+++ /dev/null
-Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
-The authors can be contacted at <libzip@nih.at>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
-3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | PHP Version 7 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2018 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Author: Pierre-Alain Joye <pajoye@php.net> |
- +----------------------------------------------------------------------+
-*/
-#ifdef HAVE_CONFIG_H
-/* Building in PECL */
-#include "../config.h"
-
-#else
-/* Building in PHP tree */
-# ifdef _WIN32
-# include "config.w32.h"
-# else
-# include "php_config.h"
-# endif
-#endif
+++ /dev/null
-/* Adapted from NetBSB libc by Dieter Baron */
-
-/* NetBSD: gettemp.c,v 1.13 2003/12/05 00:57:36 uebayasi Exp */
-
-/*
- * Copyright (c) 1987, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#ifdef _WIN32
-#include <io.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-
-int
-_zip_mkstemp(char *path)
-{
-#ifdef _WIN32
- int ret;
- ret = _creat(_mktemp(path), _S_IREAD|_S_IWRITE);
- if (ret == -1) {
- return 0;
- } else {
- return ret;
- }
-#else
- int fd;
- char *start, *trv;
- struct stat sbuf;
- pid_t pid;
-
- /* To guarantee multiple calls generate unique names even if
- the file is not created. 676 different possibilities with 7
- or more X's, 26 with 6 or less. */
- static char xtra[2] = "aa";
- int xcnt = 0;
-
- pid = getpid();
-
- /* Move to end of path and count trailing X's. */
- for (trv = path; *trv; ++trv)
- if (*trv == 'X')
- xcnt++;
- else
- xcnt = 0;
-
- /* Use at least one from xtra. Use 2 if more than 6 X's. */
- if (*(trv - 1) == 'X')
- *--trv = xtra[0];
- if (xcnt > 6 && *(trv - 1) == 'X')
- *--trv = xtra[1];
-
- /* Set remaining X's to pid digits with 0's to the left. */
- while (*--trv == 'X') {
- *trv = (pid % 10) + '0';
- pid /= 10;
- }
-
- /* update xtra for next call. */
- if (xtra[0] != 'z')
- xtra[0]++;
- else {
- xtra[0] = 'a';
- if (xtra[1] != 'z')
- xtra[1]++;
- else
- xtra[1] = 'a';
- }
-
- /*
- * check the target directory; if you have six X's and it
- * doesn't exist this runs for a *very* long time.
- */
- for (start = trv + 1;; --trv) {
- if (trv <= path)
- break;
- if (*trv == '/') {
- *trv = '\0';
- if (stat(path, &sbuf))
- return (0);
- if (!S_ISDIR(sbuf.st_mode)) {
- errno = ENOTDIR;
- return (0);
- }
- *trv = '/';
- break;
- }
- }
-
- for (;;) {
- if ((fd=open(path, O_CREAT|O_EXCL|O_RDWR|O_BINARY, 0600)) >= 0)
- return (fd);
- if (errno != EEXIST)
- return (0);
-
- /* tricky little algorithm for backward compatibility */
- for (trv = start;;) {
- if (!*trv)
- return (0);
- if (*trv == 'z')
- *trv++ = 'a';
- else {
- if (isdigit((unsigned char)*trv))
- *trv = 'a';
- else
- ++*trv;
- break;
- }
- }
- }
- /*NOTREACHED*/
-#endif
-}
+++ /dev/null
-#ifndef HAD_CONFIG_H
-#define HAD_CONFIG_H
-#define HAVE__CLOSE
-#define HAVE__DUP
-#define HAVE__FDOPEN
-#define HAVE__FILENO
-#define HAVE__OPEN
-#define HAVE__SNPRINTF
-/* #undef HAVE__STRCMPI */
-#define HAVE__STRDUP
-#define HAVE__STRICMP
-/* #undef HAVE_FSEEKO */
-/* #undef HAVE_FTELLO */
-/* #undef HAVE_MKSTEMP */
-#define HAVE_MOVEFILEEXA
-/* #undef HAVE_SNPRINTF */
-/* #undef HAVE_STRCASECMP */
-/* #undef HAVE_STRINGS_H */
-/* #undef HAVE_STRUCT_TM_TM_ZONE */
-/* #undef HAVE_UNISTD_H */
-#define PACKAGE "libzip"
-#define VERSION "0.10.b"
-
-/* #undef HAVE_SSIZE_T */
-
-#ifndef HAVE_SSIZE_T
-
-#ifndef SIZE_T_LIBZIP
-#define SIZE_T_LIBZIP 4
-#endif
-#ifndef INT_LIBZIP
-#define INT_LIBZIP 4
-#endif
-#ifndef LONG_LIBZIP
-#define LONG_LIBZIP 4
-#endif
-#ifndef LONG_LONG_LIBZIP
-#define LONG_LONG_LIBZIP 8
-#endif
-#ifndef SIZEOF_OFF_T
-#define SIZEOF_OFF_T 4
-#endif
-
-# if SIZE_T_LIBZIP == INT_LIBZIP
-# ifndef ssize_t
-typedef int ssize_t;
-# endif
-# elif SIZE_T_LIBZIP == LONG_LIBZIP
-typedef long ssize_t;
-# elif SIZE_T_LIBZIP == LONG_LONG_LIBZIP
-typedef long long ssize_t;
-# else
-#error no suitable type for ssize_t found
-# endif
-#endif
-
-# undef strcasecmp
-# define strcasecmp _strcmpi
-
-#if !defined(EOPNOTSUPP) && defined(_WIN32)
-# define EOPNOTSUPP 130
-#endif
-
-#if !defined(EOVERFLOW) && defined(_WIN32)
-# define EOVERFLOW 132
-#endif
-
-#endif /* HAD_CONFIG_H */
+++ /dev/null
-#ifndef _HAD_ZIP_H
-#define _HAD_ZIP_H
-
-/*
- zip.h -- exported declarations.
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#ifndef ZIP_EXTERN
-# ifndef ZIP_STATIC
-# if defined(_WIN32) && defined(PHP_ZIP_EXPORTS)
-# define ZIP_EXTERN __declspec(dllimport)
-# elif defined(__GNUC__) && __GNUC__ >= 4
-# define ZIP_EXTERN __attribute__ ((visibility ("default")))
-# else
-# define ZIP_EXTERN
-# endif
-# else
-# define ZIP_EXTERN
-# endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#if 0
-} /* fix autoindent */
-#endif
-#endif
-
-#include <zipconf.h>
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <time.h>
-
-/* flags for zip_open */
-
-#define ZIP_CREATE 1
-#define ZIP_EXCL 2
-#define ZIP_CHECKCONS 4
-#define ZIP_TRUNCATE 8
-#define ZIP_RDONLY 16
-
-
-/* flags for zip_name_locate, zip_fopen, zip_stat, ... */
-
-#define ZIP_FL_NOCASE 1u /* ignore case on name lookup */
-#define ZIP_FL_NODIR 2u /* ignore directory component */
-#define ZIP_FL_COMPRESSED 4u /* read compressed data */
-#define ZIP_FL_UNCHANGED 8u /* use original data, ignoring changes */
-#define ZIP_FL_RECOMPRESS 16u /* force recompression of data */
-#define ZIP_FL_ENCRYPTED 32u /* read encrypted data (implies ZIP_FL_COMPRESSED) */
-#define ZIP_FL_ENC_GUESS 0u /* guess string encoding (is default) */
-#define ZIP_FL_ENC_RAW 64u /* get unmodified string */
-#define ZIP_FL_ENC_STRICT 128u /* follow specification strictly */
-#define ZIP_FL_LOCAL 256u /* in local header */
-#define ZIP_FL_CENTRAL 512u /* in central directory */
-/* 1024u reserved for internal use */
-#define ZIP_FL_ENC_UTF_8 2048u /* string is UTF-8 encoded */
-#define ZIP_FL_ENC_CP437 4096u /* string is CP437 encoded */
-#define ZIP_FL_OVERWRITE 8192u /* zip_file_add: if file with name exists, overwrite (replace) it */
-
-/* archive global flags flags */
-
-#define ZIP_AFL_RDONLY 2u /* read only -- cannot be cleared */
-
-
-/* create a new extra field */
-
-#define ZIP_EXTRA_FIELD_ALL ZIP_UINT16_MAX
-#define ZIP_EXTRA_FIELD_NEW ZIP_UINT16_MAX
-
-
-/* libzip error codes */
-
-#define ZIP_ER_OK 0 /* N No error */
-#define ZIP_ER_MULTIDISK 1 /* N Multi-disk zip archives not supported */
-#define ZIP_ER_RENAME 2 /* S Renaming temporary file failed */
-#define ZIP_ER_CLOSE 3 /* S Closing zip archive failed */
-#define ZIP_ER_SEEK 4 /* S Seek error */
-#define ZIP_ER_READ 5 /* S Read error */
-#define ZIP_ER_WRITE 6 /* S Write error */
-#define ZIP_ER_CRC 7 /* N CRC error */
-#define ZIP_ER_ZIPCLOSED 8 /* N Containing zip archive was closed */
-#define ZIP_ER_NOENT 9 /* N No such file */
-#define ZIP_ER_EXISTS 10 /* N File already exists */
-#define ZIP_ER_OPEN 11 /* S Can't open file */
-#define ZIP_ER_TMPOPEN 12 /* S Failure to create temporary file */
-#define ZIP_ER_ZLIB 13 /* Z Zlib error */
-#define ZIP_ER_MEMORY 14 /* N Malloc failure */
-#define ZIP_ER_CHANGED 15 /* N Entry has been changed */
-#define ZIP_ER_COMPNOTSUPP 16 /* N Compression method not supported */
-#define ZIP_ER_EOF 17 /* N Premature end of file */
-#define ZIP_ER_INVAL 18 /* N Invalid argument */
-#define ZIP_ER_NOZIP 19 /* N Not a zip archive */
-#define ZIP_ER_INTERNAL 20 /* N Internal error */
-#define ZIP_ER_INCONS 21 /* N Zip archive inconsistent */
-#define ZIP_ER_REMOVE 22 /* S Can't remove file */
-#define ZIP_ER_DELETED 23 /* N Entry has been deleted */
-#define ZIP_ER_ENCRNOTSUPP 24 /* N Encryption method not supported */
-#define ZIP_ER_RDONLY 25 /* N Read-only archive */
-#define ZIP_ER_NOPASSWD 26 /* N No password provided */
-#define ZIP_ER_WRONGPASSWD 27 /* N Wrong password provided */
-#define ZIP_ER_OPNOTSUPP 28 /* N Operation not supported */
-#define ZIP_ER_INUSE 29 /* N Resource still in use */
-#define ZIP_ER_TELL 30 /* S Tell error */
-
-/* type of system error value */
-
-#define ZIP_ET_NONE 0 /* sys_err unused */
-#define ZIP_ET_SYS 1 /* sys_err is errno */
-#define ZIP_ET_ZLIB 2 /* sys_err is zlib error code */
-
-/* compression methods */
-
-#define ZIP_CM_DEFAULT -1 /* better of deflate or store */
-#define ZIP_CM_STORE 0 /* stored (uncompressed) */
-#define ZIP_CM_SHRINK 1 /* shrunk */
-#define ZIP_CM_REDUCE_1 2 /* reduced with factor 1 */
-#define ZIP_CM_REDUCE_2 3 /* reduced with factor 2 */
-#define ZIP_CM_REDUCE_3 4 /* reduced with factor 3 */
-#define ZIP_CM_REDUCE_4 5 /* reduced with factor 4 */
-#define ZIP_CM_IMPLODE 6 /* imploded */
-/* 7 - Reserved for Tokenizing compression algorithm */
-#define ZIP_CM_DEFLATE 8 /* deflated */
-#define ZIP_CM_DEFLATE64 9 /* deflate64 */
-#define ZIP_CM_PKWARE_IMPLODE 10 /* PKWARE imploding */
-/* 11 - Reserved by PKWARE */
-#define ZIP_CM_BZIP2 12 /* compressed using BZIP2 algorithm */
-/* 13 - Reserved by PKWARE */
-#define ZIP_CM_LZMA 14 /* LZMA (EFS) */
-/* 15-17 - Reserved by PKWARE */
-#define ZIP_CM_TERSE 18 /* compressed using IBM TERSE (new) */
-#define ZIP_CM_LZ77 19 /* IBM LZ77 z Architecture (PFS) */
-#define ZIP_CM_WAVPACK 97 /* WavPack compressed data */
-#define ZIP_CM_PPMD 98 /* PPMd version I, Rev 1 */
-
-/* encryption methods */
-
-#define ZIP_EM_NONE 0 /* not encrypted */
-#define ZIP_EM_TRAD_PKWARE 1 /* traditional PKWARE encryption */
-#if 0 /* Strong Encryption Header not parsed yet */
-#define ZIP_EM_DES 0x6601 /* strong encryption: DES */
-#define ZIP_EM_RC2_OLD 0x6602 /* strong encryption: RC2, version < 5.2 */
-#define ZIP_EM_3DES_168 0x6603
-#define ZIP_EM_3DES_112 0x6609
-#define ZIP_EM_AES_128 0x660e
-#define ZIP_EM_AES_192 0x660f
-#define ZIP_EM_AES_256 0x6610
-#define ZIP_EM_RC2 0x6702 /* strong encryption: RC2, version >= 5.2 */
-#define ZIP_EM_RC4 0x6801
-#endif
-#define ZIP_EM_UNKNOWN 0xffff /* unknown algorithm */
-
-#define ZIP_OPSYS_DOS 0x00u
-#define ZIP_OPSYS_AMIGA 0x01u
-#define ZIP_OPSYS_OPENVMS 0x02u
-#define ZIP_OPSYS_UNIX 0x03u
-#define ZIP_OPSYS_VM_CMS 0x04u
-#define ZIP_OPSYS_ATARI_ST 0x05u
-#define ZIP_OPSYS_OS_2 0x06u
-#define ZIP_OPSYS_MACINTOSH 0x07u
-#define ZIP_OPSYS_Z_SYSTEM 0x08u
-#define ZIP_OPSYS_CPM 0x09u
-#define ZIP_OPSYS_WINDOWS_NTFS 0x0au
-#define ZIP_OPSYS_MVS 0x0bu
-#define ZIP_OPSYS_VSE 0x0cu
-#define ZIP_OPSYS_ACORN_RISC 0x0du
-#define ZIP_OPSYS_VFAT 0x0eu
-#define ZIP_OPSYS_ALTERNATE_MVS 0x0fu
-#define ZIP_OPSYS_BEOS 0x10u
-#define ZIP_OPSYS_TANDEM 0x11u
-#define ZIP_OPSYS_OS_400 0x12u
-#define ZIP_OPSYS_OS_X 0x13u
-
-#define ZIP_OPSYS_DEFAULT ZIP_OPSYS_UNIX
-
-
-enum zip_source_cmd {
- ZIP_SOURCE_OPEN, /* prepare for reading */
- ZIP_SOURCE_READ, /* read data */
- ZIP_SOURCE_CLOSE, /* reading is done */
- ZIP_SOURCE_STAT, /* get meta information */
- ZIP_SOURCE_ERROR, /* get error information */
- ZIP_SOURCE_FREE, /* cleanup and free resources */
- ZIP_SOURCE_SEEK, /* set position for reading */
- ZIP_SOURCE_TELL, /* get read position */
- ZIP_SOURCE_BEGIN_WRITE, /* prepare for writing */
- ZIP_SOURCE_COMMIT_WRITE, /* writing is done */
- ZIP_SOURCE_ROLLBACK_WRITE, /* discard written changes */
- ZIP_SOURCE_WRITE, /* write data */
- ZIP_SOURCE_SEEK_WRITE, /* set position for writing */
- ZIP_SOURCE_TELL_WRITE, /* get write position */
- ZIP_SOURCE_SUPPORTS, /* check whether source supports command */
- ZIP_SOURCE_REMOVE /* remove file */
-};
-typedef enum zip_source_cmd zip_source_cmd_t;
-
-#define ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd) (1<<(cmd))
-
-#define ZIP_SOURCE_SUPPORTS_READABLE (ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_OPEN) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_READ) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_CLOSE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_STAT) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ERROR) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_FREE))
-
-#define ZIP_SOURCE_SUPPORTS_SEEKABLE (ZIP_SOURCE_SUPPORTS_READABLE \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_TELL) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SUPPORTS))
-
-#define ZIP_SOURCE_SUPPORTS_WRITABLE (ZIP_SOURCE_SUPPORTS_SEEKABLE \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_BEGIN_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_COMMIT_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ROLLBACK_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_TELL_WRITE) \
- | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_REMOVE))
-
-/* for use by sources */
-struct zip_source_args_seek {
- zip_int64_t offset;
- int whence;
-};
-
-typedef struct zip_source_args_seek zip_source_args_seek_t;
-#define ZIP_SOURCE_GET_ARGS(type, data, len, error) ((len) < sizeof(type) ? zip_error_set((error), ZIP_ER_INVAL, 0), (type *)NULL : (type *)(data))
-
-
-/* error information */
-/* use zip_error_*() to access */
-struct zip_error {
- int zip_err; /* libzip error code (ZIP_ER_*) */
- int sys_err; /* copy of errno (E*) or zlib error code */
- char *str; /* string representation or NULL */
-};
-
-#define ZIP_STAT_NAME 0x0001u
-#define ZIP_STAT_INDEX 0x0002u
-#define ZIP_STAT_SIZE 0x0004u
-#define ZIP_STAT_COMP_SIZE 0x0008u
-#define ZIP_STAT_MTIME 0x0010u
-#define ZIP_STAT_CRC 0x0020u
-#define ZIP_STAT_COMP_METHOD 0x0040u
-#define ZIP_STAT_ENCRYPTION_METHOD 0x0080u
-#define ZIP_STAT_FLAGS 0x0100u
-
-struct zip_stat {
- zip_uint64_t valid; /* which fields have valid values */
- const char *name; /* name of the file */
- zip_uint64_t index; /* index within archive */
- zip_uint64_t size; /* size of file (uncompressed) */
- zip_uint64_t comp_size; /* size of file (compressed) */
- time_t mtime; /* modification time */
- zip_uint32_t crc; /* crc of file data */
- zip_uint16_t comp_method; /* compression method used */
- zip_uint16_t encryption_method; /* encryption method used */
- zip_uint32_t flags; /* reserved for future use */
-};
-
-struct zip;
-struct zip_file;
-struct zip_source;
-
-typedef struct zip zip_t;
-typedef struct zip_error zip_error_t;
-typedef struct zip_file zip_file_t;
-typedef struct zip_source zip_source_t;
-typedef struct zip_stat zip_stat_t;
-
-typedef zip_uint32_t zip_flags_t;
-
-typedef zip_int64_t (*zip_source_callback)(void *, void *, zip_uint64_t, zip_source_cmd_t);
-
-
-#ifndef ZIP_DISABLE_DEPRECATED
-ZIP_EXTERN zip_int64_t zip_add(zip_t *, const char *, zip_source_t *); /* use zip_file_add */
-ZIP_EXTERN zip_int64_t zip_add_dir(zip_t *, const char *); /* use zip_dir_add */
-ZIP_EXTERN const char *zip_get_file_comment(zip_t *, zip_uint64_t, int *, int); /* use zip_file_get_comment */
-ZIP_EXTERN int zip_get_num_files(zip_t *); /* use zip_get_num_entries instead */
-ZIP_EXTERN int zip_rename(zip_t *, zip_uint64_t, const char *); /* use zip_file_rename */
-ZIP_EXTERN int zip_replace(zip_t *, zip_uint64_t, zip_source_t *); /* use zip_file_replace */
-ZIP_EXTERN int zip_set_file_comment(zip_t *, zip_uint64_t, const char *, int); /* use zip_file_set_comment */
-ZIP_EXTERN int zip_error_get_sys_type(int); /* use zip_error_system_type */
-ZIP_EXTERN void zip_error_get(zip_t *, int *, int *); /* use zip_get_error, zip_error_code_zip / zip_error_code_system */
-ZIP_EXTERN int zip_error_to_str(char *, zip_uint64_t, int, int);
-ZIP_EXTERN void zip_file_error_get(zip_file_t *, int *, int *); /* use zip_file_get_error, zip_error_code_zip / zip_error_code_system */
-#endif
-
-ZIP_EXTERN int zip_archive_set_tempdir(zip_t *, const char *);
-ZIP_EXTERN int zip_close(zip_t *);
-ZIP_EXTERN int zip_delete(zip_t *, zip_uint64_t);
-ZIP_EXTERN zip_int64_t zip_dir_add(zip_t *, const char *, zip_flags_t);
-ZIP_EXTERN void zip_discard(zip_t *);
-
-ZIP_EXTERN zip_error_t *zip_get_error(zip_t *);
-ZIP_EXTERN void zip_error_clear(zip_t *);
-ZIP_EXTERN int zip_error_code_zip(const zip_error_t *);
-ZIP_EXTERN int zip_error_code_system(const zip_error_t *);
-ZIP_EXTERN void zip_error_fini(zip_error_t *);
-ZIP_EXTERN void zip_error_init(zip_error_t *);
-ZIP_EXTERN void zip_error_init_with_code(zip_error_t *, int);
-ZIP_EXTERN void zip_error_set(zip_error_t *, int, int);
-ZIP_EXTERN const char *zip_error_strerror(zip_error_t *);
-ZIP_EXTERN int zip_error_system_type(const zip_error_t *);
-ZIP_EXTERN zip_int64_t zip_error_to_data(const zip_error_t *, void *, zip_uint64_t);
-
-ZIP_EXTERN int zip_fclose(zip_file_t *);
-ZIP_EXTERN zip_t *zip_fdopen(int, int, int *);
-ZIP_EXTERN zip_int64_t zip_file_add(zip_t *, const char *, zip_source_t *, zip_flags_t);
-ZIP_EXTERN void zip_file_error_clear(zip_file_t *);
-ZIP_EXTERN int zip_file_extra_field_delete(zip_t *, zip_uint64_t, zip_uint16_t, zip_flags_t);
-ZIP_EXTERN int zip_file_extra_field_delete_by_id(zip_t *, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_flags_t);
-ZIP_EXTERN int zip_file_extra_field_set(zip_t *, zip_uint64_t, zip_uint16_t, zip_uint16_t, const zip_uint8_t *, zip_uint16_t, zip_flags_t);
-ZIP_EXTERN zip_int16_t zip_file_extra_fields_count(zip_t *, zip_uint64_t, zip_flags_t);
-ZIP_EXTERN zip_int16_t zip_file_extra_fields_count_by_id(zip_t *, zip_uint64_t, zip_uint16_t, zip_flags_t);
-ZIP_EXTERN const zip_uint8_t *zip_file_extra_field_get(zip_t *, zip_uint64_t, zip_uint16_t, zip_uint16_t *, zip_uint16_t *, zip_flags_t);
-ZIP_EXTERN const zip_uint8_t *zip_file_extra_field_get_by_id(zip_t *, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_uint16_t *, zip_flags_t);
-ZIP_EXTERN const char *zip_file_get_comment(zip_t *, zip_uint64_t, zip_uint32_t *, zip_flags_t);
-ZIP_EXTERN zip_error_t *zip_file_get_error(zip_file_t *);
-ZIP_EXTERN int zip_file_get_external_attributes(zip_t *, zip_uint64_t, zip_flags_t, zip_uint8_t *, zip_uint32_t *);
-ZIP_EXTERN int zip_file_rename(zip_t *, zip_uint64_t, const char *, zip_flags_t);
-ZIP_EXTERN int zip_file_replace(zip_t *, zip_uint64_t, zip_source_t *, zip_flags_t);
-ZIP_EXTERN int zip_file_set_comment(zip_t *, zip_uint64_t, const char *, zip_uint16_t, zip_flags_t);
-ZIP_EXTERN int zip_file_set_external_attributes(zip_t *, zip_uint64_t, zip_flags_t, zip_uint8_t, zip_uint32_t);
-ZIP_EXTERN int zip_file_set_mtime(zip_t *, zip_uint64_t, time_t, zip_flags_t);
-ZIP_EXTERN const char *zip_file_strerror(zip_file_t *);
-ZIP_EXTERN zip_file_t *zip_fopen(zip_t *, const char *, zip_flags_t);
-ZIP_EXTERN zip_file_t *zip_fopen_encrypted(zip_t *, const char *, zip_flags_t, const char *);
-ZIP_EXTERN zip_file_t *zip_fopen_index(zip_t *, zip_uint64_t, zip_flags_t);
-ZIP_EXTERN zip_file_t *zip_fopen_index_encrypted(zip_t *, zip_uint64_t, zip_flags_t, const char *);
-ZIP_EXTERN zip_int64_t zip_fread(zip_file_t *, void *, zip_uint64_t);
-ZIP_EXTERN const char *zip_get_archive_comment(zip_t *, int *, zip_flags_t);
-ZIP_EXTERN int zip_get_archive_flag(zip_t *, zip_flags_t, zip_flags_t);
-ZIP_EXTERN const char *zip_get_name(zip_t *, zip_uint64_t, zip_flags_t);
-ZIP_EXTERN zip_int64_t zip_get_num_entries(zip_t *, zip_flags_t);
-ZIP_EXTERN zip_int64_t zip_name_locate(zip_t *, const char *, zip_flags_t);
-ZIP_EXTERN zip_t *zip_open(const char *, int, int *);
-ZIP_EXTERN zip_t *zip_open_from_source(zip_source_t *, int, zip_error_t *);
-ZIP_EXTERN int zip_set_archive_comment(zip_t *, const char *, zip_uint16_t);
-ZIP_EXTERN int zip_set_archive_flag(zip_t *, zip_flags_t, int);
-ZIP_EXTERN int zip_set_default_password(zip_t *, const char *);
-ZIP_EXTERN int zip_set_file_compression(zip_t *, zip_uint64_t, zip_int32_t, zip_uint32_t);
-ZIP_EXTERN int zip_source_begin_write(zip_source_t *);
-ZIP_EXTERN zip_source_t *zip_source_buffer(zip_t *, const void *, zip_uint64_t, int);
-ZIP_EXTERN zip_source_t *zip_source_buffer_create(const void *, zip_uint64_t, int, zip_error_t *);
-ZIP_EXTERN int zip_source_close(zip_source_t *);
-ZIP_EXTERN int zip_source_commit_write(zip_source_t *);
-ZIP_EXTERN zip_error_t *zip_source_error(zip_source_t *src);
-ZIP_EXTERN zip_source_t *zip_source_file(zip_t *, const char *, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN zip_source_t *zip_source_file_create(const char *, zip_uint64_t, zip_int64_t, zip_error_t *);
-ZIP_EXTERN zip_source_t *zip_source_filep(zip_t *, FILE *, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN zip_source_t *zip_source_filep_create(FILE *, zip_uint64_t, zip_int64_t, zip_error_t *);
-ZIP_EXTERN void zip_source_free(zip_source_t *);
-ZIP_EXTERN zip_source_t *zip_source_function(zip_t *, zip_source_callback, void *);
-ZIP_EXTERN zip_source_t *zip_source_function_create(zip_source_callback, void *, zip_error_t *);
-ZIP_EXTERN int zip_source_is_deleted(zip_source_t *);
-ZIP_EXTERN void zip_source_keep(zip_source_t *);
-ZIP_EXTERN zip_int64_t zip_source_make_command_bitmap(zip_source_cmd_t, ...);
-ZIP_EXTERN int zip_source_open(zip_source_t *);
-ZIP_EXTERN zip_int64_t zip_source_read(zip_source_t *, void *, zip_uint64_t);
-ZIP_EXTERN void zip_source_rollback_write(zip_source_t *);
-ZIP_EXTERN int zip_source_seek(zip_source_t *, zip_int64_t, int);
-ZIP_EXTERN zip_int64_t zip_source_seek_compute_offset(zip_uint64_t, zip_uint64_t, void *, zip_uint64_t, zip_error_t *);
-ZIP_EXTERN int zip_source_seek_write(zip_source_t *, zip_int64_t, int);
-ZIP_EXTERN int zip_source_stat(zip_source_t *, zip_stat_t *);
-ZIP_EXTERN zip_int64_t zip_source_tell(zip_source_t *);
-ZIP_EXTERN zip_int64_t zip_source_tell_write(zip_source_t *);
-#ifdef _WIN32
-ZIP_EXTERN zip_source_t *zip_source_win32a(zip_t *, const char *, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN zip_source_t *zip_source_win32a_create(const char *, zip_uint64_t, zip_int64_t, zip_error_t *);
-ZIP_EXTERN zip_source_t *zip_source_win32handle(zip_t *, void *, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN zip_source_t *zip_source_win32handle_create(void *, zip_uint64_t, zip_int64_t, zip_error_t *);
-ZIP_EXTERN zip_source_t *zip_source_win32w(zip_t *, const wchar_t *, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN zip_source_t *zip_source_win32w_create(const wchar_t *, zip_uint64_t, zip_int64_t, zip_error_t *);
-#endif
-ZIP_EXTERN zip_int64_t zip_source_write(zip_source_t *, const void *, zip_uint64_t);
-ZIP_EXTERN zip_source_t *zip_source_zip(zip_t *, zip_t *, zip_uint64_t, zip_flags_t, zip_uint64_t, zip_int64_t);
-ZIP_EXTERN int zip_stat(zip_t *, const char *, zip_flags_t, zip_stat_t *);
-ZIP_EXTERN int zip_stat_index(zip_t *, zip_uint64_t, zip_flags_t, zip_stat_t *);
-ZIP_EXTERN void zip_stat_init(zip_stat_t *);
-ZIP_EXTERN const char *zip_strerror(zip_t *);
-ZIP_EXTERN int zip_unchange(zip_t *, zip_uint64_t);
-ZIP_EXTERN int zip_unchange_all(zip_t *);
-ZIP_EXTERN int zip_unchange_archive(zip_t *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _HAD_ZIP_H */
+++ /dev/null
-/*
- zip_add.c -- add file via callback function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-/*
- NOTE: Return type is signed so we can return -1 on error.
- The index can not be larger than ZIP_INT64_MAX since the size
- of the central directory cannot be larger than
- ZIP_UINT64_MAX, and each entry is larger than 2 bytes.
-*/
-
-ZIP_EXTERN zip_int64_t
-zip_add(zip_t *za, const char *name, zip_source_t *source)
-{
- return zip_file_add(za, name, source, 0);
-}
+++ /dev/null
-/*
- zip_add_dir.c -- add directory
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-/* NOTE: Signed due to -1 on error. See zip_add.c for more details. */
-
-ZIP_EXTERN zip_int64_t
-zip_add_dir(zip_t *za, const char *name)
-{
- return zip_dir_add(za, name, 0);
-}
+++ /dev/null
-/*
- zip_add_entry.c -- create and init struct zip_entry
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-/* NOTE: Signed due to -1 on error. See zip_add.c for more details. */
-
-zip_int64_t
-_zip_add_entry(zip_t *za)
-{
- zip_uint64_t idx;
-
- if (za->nentry+1 >= za->nentry_alloc) {
- zip_entry_t *rentries;
- zip_uint64_t nalloc = za->nentry_alloc;
- zip_uint64_t additional_entries = 2 * nalloc;
- zip_uint64_t realloc_size;
-
- if (additional_entries < 16) {
- additional_entries = 16;
- }
- else if (additional_entries > 1024) {
- additional_entries = 1024;
- }
- /* neither + nor * overflows can happen: nentry_alloc * sizeof(struct zip_entry) < UINT64_MAX */
- nalloc += additional_entries;
- realloc_size = sizeof(struct zip_entry) * (size_t)nalloc;
-
- if (sizeof(struct zip_entry) * (size_t)za->nentry_alloc > realloc_size) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- rentries = (zip_entry_t *)realloc(za->entry, sizeof(struct zip_entry) * (size_t)nalloc);
- if (!rentries) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- za->entry = rentries;
- za->nentry_alloc = nalloc;
- }
-
- idx = za->nentry++;
-
- _zip_entry_init(za->entry+idx);
-
- return (zip_int64_t)idx;
-}
+++ /dev/null
-/*
- zip_buffer.c -- bounds checked access to memory buffer
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-zip_uint8_t *
-_zip_buffer_data(zip_buffer_t *buffer)
-{
- return buffer->data;
-}
-
-
-void
-_zip_buffer_free(zip_buffer_t *buffer)
-{
- if (buffer == NULL) {
- return;
- }
-
- if (buffer->free_data) {
- free(buffer->data);
- }
-
- free(buffer);
-}
-
-
-bool
-_zip_buffer_eof(zip_buffer_t *buffer)
-{
- return buffer->ok && buffer->offset == buffer->size;
-}
-
-
-zip_uint8_t *
-_zip_buffer_get(zip_buffer_t *buffer, zip_uint64_t length)
-{
- zip_uint8_t *data;
-
- if (!buffer->ok || buffer->offset + length < length || buffer->offset + length > buffer->size) {
- buffer->ok = false;
- return NULL;
- }
-
- data = buffer->data + buffer->offset;
- buffer->offset += length;
- return data;
-}
-
-
-zip_uint16_t
-_zip_buffer_get_16(zip_buffer_t *buffer)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 2);
-
- if (data == NULL) {
- return 0;
- }
-
- return (zip_uint16_t)(data[0] + (data[1] << 8));
-}
-
-
-zip_uint32_t
-_zip_buffer_get_32(zip_buffer_t *buffer)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 4);
-
- if (data == NULL) {
- return 0;
- }
-
- return ((((((zip_uint32_t)data[3] << 8) + data[2]) << 8) + data[1]) << 8) + data[0];
-}
-
-
-zip_uint64_t
-_zip_buffer_get_64(zip_buffer_t *buffer)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 8);
-
- if (data == NULL) {
- return 0;
- }
-
- return ((zip_uint64_t)data[7] << 56) + ((zip_uint64_t)data[6] << 48) + ((zip_uint64_t)data[5] << 40) + ((zip_uint64_t)data[4] << 32) + ((zip_uint64_t)data[3] << 24) + ((zip_uint64_t)data[2] << 16) + ((zip_uint64_t)data[1] << 8) + (zip_uint64_t)data[0];
-}
-
-
-
-zip_uint8_t
-_zip_buffer_get_8(zip_buffer_t *buffer)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 1);
-
- if (data == NULL) {
- return 0;
- }
-
- return data[0];
-}
-
-
-zip_uint64_t
-_zip_buffer_left(zip_buffer_t *buffer)
-{
- return buffer->ok ? buffer->size - buffer->offset : 0;
-}
-
-
-zip_buffer_t *
-_zip_buffer_new(zip_uint8_t *data, zip_uint64_t size)
-{
- bool free_data = (data == NULL);
- zip_buffer_t *buffer;
-
- if (data == NULL) {
- if ((data = (zip_uint8_t *)malloc(size)) == NULL) {
- return NULL;
- }
- }
-
- if ((buffer = (zip_buffer_t *)malloc(sizeof(*buffer))) == NULL) {
- if (free_data) {
- free(data);
- }
- return NULL;
- }
-
- buffer->ok = true;
- buffer->data = data;
- buffer->size = size;
- buffer->offset = 0;
- buffer->free_data = free_data;
-
- return buffer;
-}
-
-
-zip_buffer_t *
-_zip_buffer_new_from_source(zip_source_t *src, zip_uint64_t size, zip_uint8_t *buf, zip_error_t *error)
-{
- zip_buffer_t *buffer;
-
- if ((buffer = _zip_buffer_new(buf, size)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if (_zip_read(src, buffer->data, size, error) < 0) {
- _zip_buffer_free(buffer);
- return NULL;
- }
-
- return buffer;
-}
-
-
-zip_uint64_t
-_zip_buffer_offset(zip_buffer_t *buffer)
-{
- return buffer->ok ? buffer->offset : 0;
-}
-
-
-bool
-_zip_buffer_ok(zip_buffer_t *buffer)
-{
- return buffer->ok;
-}
-
-
-int
-_zip_buffer_put(zip_buffer_t *buffer, const void *src, size_t length)
-{
- zip_uint8_t *dst = _zip_buffer_get(buffer, length);
-
- if (dst == NULL) {
- return -1;
- }
-
- memcpy(dst, src, length);
- return 0;
-}
-
-
-int
-_zip_buffer_put_16(zip_buffer_t *buffer, zip_uint16_t i)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 2);
-
- if (data == NULL) {
- return -1;
- }
-
- data[0] = (zip_uint8_t)(i & 0xff);
- data[1] = (zip_uint8_t)((i >> 8) & 0xff);
-
- return 0;
-}
-
-
-int
-_zip_buffer_put_32(zip_buffer_t *buffer, zip_uint32_t i)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 4);
-
- if (data == NULL) {
- return -1;
- }
-
- data[0] = (zip_uint8_t)(i & 0xff);
- data[1] = (zip_uint8_t)((i >> 8) & 0xff);
- data[2] = (zip_uint8_t)((i >> 16) & 0xff);
- data[3] = (zip_uint8_t)((i >> 24) & 0xff);
-
- return 0;
-}
-
-
-int
-_zip_buffer_put_64(zip_buffer_t *buffer, zip_uint64_t i)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 8);
-
- if (data == NULL) {
- return -1;
- }
-
- data[0] = (zip_uint8_t)(i & 0xff);
- data[1] = (zip_uint8_t)((i >> 8) & 0xff);
- data[2] = (zip_uint8_t)((i >> 16) & 0xff);
- data[3] = (zip_uint8_t)((i >> 24) & 0xff);
- data[4] = (zip_uint8_t)((i >> 32) & 0xff);
- data[5] = (zip_uint8_t)((i >> 40) & 0xff);
- data[6] = (zip_uint8_t)((i >> 48) & 0xff);
- data[7] = (zip_uint8_t)((i >> 56) & 0xff);
-
- return 0;
-}
-
-
-int
-_zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i)
-{
- zip_uint8_t *data = _zip_buffer_get(buffer, 1);
-
- if (data == NULL) {
- return -1;
- }
-
- data[0] = i;
-
- return 0;
-}
-
-
-int
-_zip_buffer_set_offset(zip_buffer_t *buffer, zip_uint64_t offset)
-{
- if (offset > buffer->size) {
- buffer->ok = false;
- return -1;
- }
-
- buffer->ok = true;
- buffer->offset = offset;
-
- return 0;
-}
-
-
-int
-_zip_buffer_skip(zip_buffer_t *buffer, zip_uint64_t length) {
- zip_uint64_t offset = buffer->offset + length;
-
- if (offset < buffer->offset) {
- buffer->ok = false;
- return -1;
- }
- return _zip_buffer_set_offset(buffer, offset);
-}
-
-zip_uint64_t
-_zip_buffer_size(zip_buffer_t *buffer)
-{
- return buffer->size;
-}
+++ /dev/null
-/*
- zip_close.c -- close zip archive and update changes
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef _WIN32
-#include <io.h>
-#include <fcntl.h>
-#endif
-
-
-/* max deflate size increase: size + ceil(size/16k)*5+6 */
-#define MAX_DEFLATE_SIZE_32 4293656963u
-
-static int add_data(zip_t *, zip_source_t *, zip_dirent_t *);
-static int copy_data(zip_t *, zip_uint64_t);
-static int copy_source(zip_t *, zip_source_t *);
-static int write_cdir(zip_t *, const zip_filelist_t *, zip_uint64_t);
-
-
-ZIP_EXTERN int
-zip_close(zip_t *za)
-{
- zip_uint64_t i, j, survivors;
- zip_int64_t off;
- int error;
- zip_filelist_t *filelist;
- int changed;
-
- if (za == NULL)
- return -1;
-
- changed = _zip_changed(za, &survivors);
-
- /* don't create zip files with no entries */
- if (survivors == 0) {
- if ((za->open_flags & ZIP_TRUNCATE) || changed) {
- if (zip_source_remove(za->src) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
- }
- zip_discard(za);
- return 0;
- }
-
- if (!changed) {
- zip_discard(za);
- return 0;
- }
-
- if (survivors > za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- if ((filelist=(zip_filelist_t *)malloc(sizeof(filelist[0])*(size_t)survivors)) == NULL)
- return -1;
-
- /* create list of files with index into original archive */
- for (i=j=0; i<za->nentry; i++) {
- if (za->entry[i].deleted)
- continue;
-
- if (j >= survivors) {
- free(filelist);
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- filelist[j].idx = i;
- j++;
- }
- if (j < survivors) {
- free(filelist);
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- if (zip_source_begin_write(za->src) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- free(filelist);
- return -1;
- }
-
- error = 0;
- for (j=0; j<survivors; j++) {
- int new_data;
- zip_entry_t *entry;
- zip_dirent_t *de;
-
- i = filelist[j].idx;
- entry = za->entry+i;
-
- new_data = (ZIP_ENTRY_DATA_CHANGED(entry) || ZIP_ENTRY_CHANGED(entry, ZIP_DIRENT_COMP_METHOD));
-
- /* create new local directory entry */
- if (entry->changes == NULL) {
- if ((entry->changes=_zip_dirent_clone(entry->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- error = 1;
- break;
- }
- }
- de = entry->changes;
-
- if (_zip_read_local_ef(za, i) < 0) {
- error = 1;
- break;
- }
-
- if ((off = zip_source_tell_write(za->src)) < 0) {
- error = 1;
- break;
- }
- de->offset = (zip_uint64_t)off;
-
- if (new_data) {
- zip_source_t *zs;
-
- zs = NULL;
- if (!ZIP_ENTRY_DATA_CHANGED(entry)) {
- if ((zs=_zip_source_zip_new(za, za, i, ZIP_FL_UNCHANGED, 0, 0, NULL)) == NULL) {
- error = 1;
- break;
- }
- }
-
- /* add_data writes dirent */
- if (add_data(za, zs ? zs : entry->source, de) < 0) {
- error = 1;
- if (zs)
- zip_source_free(zs);
- break;
- }
- if (zs)
- zip_source_free(zs);
- }
- else {
- zip_uint64_t offset;
-
- /* when copying data, all sizes are known -> no data descriptor needed */
- de->bitflags &= (zip_uint16_t)~ZIP_GPBF_DATA_DESCRIPTOR;
- if (_zip_dirent_write(za, de, ZIP_FL_LOCAL) < 0) {
- error = 1;
- break;
- }
- if ((offset=_zip_file_get_offset(za, i, &za->error)) == 0) {
- error = 1;
- break;
- }
- if (zip_source_seek(za->src, (zip_int64_t)offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- error = 1;
- break;
- }
- if (copy_data(za, de->comp_size) < 0) {
- error = 1;
- break;
- }
- }
- }
-
- if (!error) {
- if (write_cdir(za, filelist, survivors) < 0)
- error = 1;
- }
-
- free(filelist);
-
- if (!error) {
- if (zip_source_commit_write(za->src) != 0) {
- _zip_error_set_from_source(&za->error, za->src);
- error = 1;
- }
- }
-
- if (error) {
- zip_source_rollback_write(za->src);
- return -1;
- }
-
- zip_discard(za);
-
- return 0;
-}
-
-
-static int
-add_data(zip_t *za, zip_source_t *src, zip_dirent_t *de)
-{
- zip_int64_t offstart, offdata, offend;
- struct zip_stat st;
- zip_source_t *s2;
- int ret;
- int is_zip64;
- zip_flags_t flags;
-
- if (zip_source_stat(src, &st) < 0) {
- _zip_error_set_from_source(&za->error, src);
- return -1;
- }
-
- if ((st.valid & ZIP_STAT_COMP_METHOD) == 0) {
- st.valid |= ZIP_STAT_COMP_METHOD;
- st.comp_method = ZIP_CM_STORE;
- }
-
- if (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != ZIP_CM_STORE)
- de->comp_method = st.comp_method;
- else if (de->comp_method == ZIP_CM_STORE && (st.valid & ZIP_STAT_SIZE)) {
- st.valid |= ZIP_STAT_COMP_SIZE;
- st.comp_size = st.size;
- }
- else {
- /* we'll recompress */
- st.valid &= ~ZIP_STAT_COMP_SIZE;
- }
-
-
- flags = ZIP_EF_LOCAL;
-
- if ((st.valid & ZIP_STAT_SIZE) == 0)
- flags |= ZIP_FL_FORCE_ZIP64;
- else {
- de->uncomp_size = st.size;
-
- if ((st.valid & ZIP_STAT_COMP_SIZE) == 0) {
- if (( ((de->comp_method == ZIP_CM_DEFLATE || ZIP_CM_IS_DEFAULT(de->comp_method)) && st.size > MAX_DEFLATE_SIZE_32)
- || (de->comp_method != ZIP_CM_STORE && de->comp_method != ZIP_CM_DEFLATE && !ZIP_CM_IS_DEFAULT(de->comp_method))))
- flags |= ZIP_FL_FORCE_ZIP64;
- }
- else
- de->comp_size = st.comp_size;
- }
-
- if ((offstart = zip_source_tell_write(za->src)) < 0) {
- return -1;
- }
-
- /* as long as we don't support non-seekable output, clear data descriptor bit */
- de->bitflags &= (zip_uint16_t)~ZIP_GPBF_DATA_DESCRIPTOR;
- if ((is_zip64=_zip_dirent_write(za, de, flags)) < 0)
- return -1;
-
-
- if (st.comp_method == ZIP_CM_STORE || (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != de->comp_method)) {
- zip_source_t *s_store, *s_crc;
- zip_compression_implementation comp_impl;
-
- if (st.comp_method != ZIP_CM_STORE) {
- if ((comp_impl=_zip_get_compression_implementation(st.comp_method)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
- return -1;
- }
- if ((s_store=comp_impl(za, src, st.comp_method, ZIP_CODEC_DECODE)) == NULL) {
- /* error set by comp_impl */
- return -1;
- }
- }
- else {
- /* to have the same reference count to src as in the case where it's not stored */
- zip_source_keep(src);
- s_store = src;
- }
-
- s_crc = zip_source_crc(za, s_store, 0);
- zip_source_free(s_store);
- if (s_crc == NULL) {
- return -1;
- }
-
- if (de->comp_method != ZIP_CM_STORE && ((st.valid & ZIP_STAT_SIZE) == 0 || st.size != 0)) {
- if ((comp_impl=_zip_get_compression_implementation(de->comp_method)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
- zip_source_free(s_crc);
- return -1;
- }
- s2 = comp_impl(za, s_crc, de->comp_method, ZIP_CODEC_ENCODE);
- zip_source_free(s_crc);
- if (s2 == NULL) {
- return -1;
- }
- }
- else {
- s2 = s_crc;
- }
- }
- else {
- zip_source_keep(src);
- s2 = src;
- }
-
- if ((offdata = zip_source_tell_write(za->src)) < 0) {
- return -1;
- }
-
- ret = copy_source(za, s2);
-
- if (zip_source_stat(s2, &st) < 0)
- ret = -1;
-
- zip_source_free(s2);
-
- if (ret < 0)
- return -1;
-
- if ((offend = zip_source_tell_write(za->src)) < 0) {
- return -1;
- }
-
- if (zip_source_seek_write(za->src, offstart, SEEK_SET) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
-
- if ((st.valid & (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) != (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- if ((de->changed & ZIP_DIRENT_LAST_MOD) == 0) {
- if (st.valid & ZIP_STAT_MTIME)
- de->last_mod = st.mtime;
- else
- time(&de->last_mod);
- }
- de->comp_method = st.comp_method;
- de->crc = st.crc;
- de->uncomp_size = st.size;
- de->comp_size = (zip_uint64_t)(offend - offdata);
-
- if ((ret=_zip_dirent_write(za, de, flags)) < 0)
- return -1;
-
- if (is_zip64 != ret) {
- /* Zip64 mismatch between preliminary file header written before data and final file header written afterwards */
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
-
- if (zip_source_seek_write(za->src, offend, SEEK_SET) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
-
- return 0;
-}
-
-
-static int
-copy_data(zip_t *za, zip_uint64_t len)
-{
- zip_uint8_t buf[BUFSIZE];
- size_t n;
-
- while (len > 0) {
- n = len > sizeof(buf) ? sizeof(buf) : len;
- if (_zip_read(za->src, buf, n, &za->error) < 0) {
- return -1;
- }
-
- if (_zip_write(za, buf, n) < 0) {
- return -1;
- }
-
- len -= n;
- }
-
- return 0;
-}
-
-
-static int
-copy_source(zip_t *za, zip_source_t *src)
-{
- zip_uint8_t buf[BUFSIZE];
- zip_int64_t n;
- int ret;
-
- if (zip_source_open(src) < 0) {
- _zip_error_set_from_source(&za->error, src);
- return -1;
- }
-
- ret = 0;
- while ((n=zip_source_read(src, buf, sizeof(buf))) > 0) {
- if (_zip_write(za, buf, (zip_uint64_t)n) < 0) {
- ret = -1;
- break;
- }
- }
-
- if (n < 0) {
- _zip_error_set_from_source(&za->error, src);
- ret = -1;
- }
-
- zip_source_close(src);
-
- return ret;
-}
-
-
-static int
-write_cdir(zip_t *za, const zip_filelist_t *filelist, zip_uint64_t survivors)
-{
- zip_int64_t cd_start, end, size;
-
- if ((cd_start = zip_source_tell_write(za->src)) < 0) {
- return -1;
- }
-
- if ((size=_zip_cdir_write(za, filelist, survivors)) < 0) {
- return -1;
- }
-
- if ((end = zip_source_tell_write(za->src)) < 0) {
- return -1;
- }
-
- return 0;
-}
-
-
-int
-_zip_changed(const zip_t *za, zip_uint64_t *survivorsp)
-{
- int changed;
- zip_uint64_t i, survivors;
-
- changed = 0;
- survivors = 0;
-
- if (za->comment_changed || za->ch_flags != za->flags)
- changed = 1;
-
- for (i=0; i<za->nentry; i++) {
- if (za->entry[i].deleted || za->entry[i].source || (za->entry[i].changes && za->entry[i].changes->changed != 0))
- changed = 1;
- if (!za->entry[i].deleted)
- survivors++;
- }
-
- if (survivorsp)
- *survivorsp = survivors;
-
- return changed;
-}
+++ /dev/null
-/*
- zip_delete.c -- delete file from zip archive
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_delete(zip_t *za, zip_uint64_t idx)
-{
- const char *name;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if ((name=_zip_get_name(za, idx, 0, &za->error)) == NULL) {
- return -1;
- }
-
- if (!_zip_hash_delete(za->names, (const zip_uint8_t *)name, &za->error)) {
- return -1;
- }
-
- /* allow duplicate file names, because the file will
- * be removed directly afterwards */
- if (_zip_unchange(za, idx, 1) != 0)
- return -1;
-
- za->entry[idx].deleted = 1;
-
- return 0;
-}
-
+++ /dev/null
-/*
- zip_dir_add.c -- add directory
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-/* NOTE: Signed due to -1 on error. See zip_add.c for more details. */
-
-ZIP_EXTERN zip_int64_t
-zip_dir_add(zip_t *za, const char *name, zip_flags_t flags)
-{
- size_t len;
- zip_int64_t idx;
- char *s;
- zip_source_t *source;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (name == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- s = NULL;
- len = strlen(name);
-
- if (name[len-1] != '/') {
- if ((s=(char *)malloc(len+2)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- strcpy(s, name);
- s[len] = '/';
- s[len+1] = '\0';
- }
-
- if ((source=zip_source_buffer(za, NULL, 0, 0)) == NULL) {
- free(s);
- return -1;
- }
-
- idx = _zip_file_replace(za, ZIP_UINT64_MAX, s ? s : name, source, flags);
-
- free(s);
-
- if (idx < 0)
- zip_source_free(source);
- else {
- if (zip_file_set_external_attributes(za, (zip_uint64_t)idx, 0, ZIP_OPSYS_DEFAULT, ZIP_EXT_ATTRIB_DEFAULT_DIR) < 0) {
- zip_delete(za, (zip_uint64_t)idx);
- return -1;
- }
- }
-
- return idx;
-}
+++ /dev/null
-/*
- zip_dirent.c -- read directory entry (local or central), clean dirent
- Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "zipint.h"
-
-static time_t _zip_d2u_time(zip_uint16_t, zip_uint16_t);
-static zip_string_t *_zip_dirent_process_ef_utf_8(const zip_dirent_t *de, zip_uint16_t id, zip_string_t *str);
-static zip_extra_field_t *_zip_ef_utf8(zip_uint16_t, zip_string_t *, zip_error_t *);
-
-
-void
-_zip_cdir_free(zip_cdir_t *cd)
-{
- zip_uint64_t i;
-
- if (!cd)
- return;
-
- for (i=0; i<cd->nentry; i++)
- _zip_entry_finalize(cd->entry+i);
- free(cd->entry);
- _zip_string_free(cd->comment);
- free(cd);
-}
-
-
-zip_cdir_t *
-_zip_cdir_new(zip_uint64_t nentry, zip_error_t *error)
-{
- zip_cdir_t *cd;
- zip_uint64_t i;
-
- if ((cd=(zip_cdir_t *)malloc(sizeof(*cd))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if (nentry == 0)
- cd->entry = NULL;
- else if ((nentry > SIZE_MAX/sizeof(*(cd->entry))) || (cd->entry=(zip_entry_t *)malloc(sizeof(*(cd->entry))*(size_t)nentry)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- free(cd);
- return NULL;
- }
-
- for (i=0; i<nentry; i++)
- _zip_entry_init(cd->entry+i);
-
- cd->nentry = cd->nentry_alloc = nentry;
- cd->size = cd->offset = 0;
- cd->comment = NULL;
-
- return cd;
-}
-
-
-zip_int64_t
-_zip_cdir_write(zip_t *za, const zip_filelist_t *filelist, zip_uint64_t survivors)
-{
- zip_uint64_t offset, size;
- zip_string_t *comment;
- zip_uint8_t buf[EOCDLEN + EOCD64LEN + EOCD64LOCLEN];
- zip_buffer_t *buffer;
- zip_int64_t off;
- zip_uint64_t i;
- bool is_zip64;
- int ret;
-
- if ((off = zip_source_tell_write(za->src)) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
- offset = (zip_uint64_t)off;
-
- is_zip64 = false;
-
- for (i=0; i<survivors; i++) {
- zip_entry_t *entry = za->entry+filelist[i].idx;
-
- if ((ret=_zip_dirent_write(za, entry->changes ? entry->changes : entry->orig, ZIP_FL_CENTRAL)) < 0)
- return -1;
- if (ret)
- is_zip64 = true;
- }
-
- if ((off = zip_source_tell_write(za->src)) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
- size = (zip_uint64_t)off - offset;
-
- if (offset > ZIP_UINT32_MAX || survivors > ZIP_UINT16_MAX)
- is_zip64 = true;
-
-
- if ((buffer = _zip_buffer_new(buf, sizeof(buf))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
-
- if (is_zip64) {
- _zip_buffer_put(buffer, EOCD64_MAGIC, 4);
- _zip_buffer_put_64(buffer, EOCD64LEN-12);
- _zip_buffer_put_16(buffer, 45);
- _zip_buffer_put_16(buffer, 45);
- _zip_buffer_put_32(buffer, 0);
- _zip_buffer_put_32(buffer, 0);
- _zip_buffer_put_64(buffer, survivors);
- _zip_buffer_put_64(buffer, survivors);
- _zip_buffer_put_64(buffer, size);
- _zip_buffer_put_64(buffer, offset);
- _zip_buffer_put(buffer, EOCD64LOC_MAGIC, 4);
- _zip_buffer_put_32(buffer, 0);
- _zip_buffer_put_64(buffer, offset+size);
- _zip_buffer_put_32(buffer, 1);
- }
-
- _zip_buffer_put(buffer, EOCD_MAGIC, 4);
- _zip_buffer_put_32(buffer, 0);
- _zip_buffer_put_16(buffer, (zip_uint16_t)(survivors >= ZIP_UINT16_MAX ? ZIP_UINT16_MAX : survivors));
- _zip_buffer_put_16(buffer, (zip_uint16_t)(survivors >= ZIP_UINT16_MAX ? ZIP_UINT16_MAX : survivors));
- _zip_buffer_put_32(buffer, size >= ZIP_UINT32_MAX ? ZIP_UINT32_MAX : (zip_uint32_t)size);
- _zip_buffer_put_32(buffer, offset >= ZIP_UINT32_MAX ? ZIP_UINT32_MAX : (zip_uint32_t)offset);
-
- comment = za->comment_changed ? za->comment_changes : za->comment_orig;
-
- _zip_buffer_put_16(buffer, (zip_uint16_t)(comment ? comment->length : 0));
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(buffer);
- return -1;
- }
-
- if (_zip_write(za, _zip_buffer_data(buffer), _zip_buffer_offset(buffer)) < 0) {
- _zip_buffer_free(buffer);
- return -1;
- }
-
- _zip_buffer_free(buffer);
-
- if (comment) {
- if (_zip_write(za, comment->raw, comment->length) < 0) {
- return -1;
- }
- }
-
- return (zip_int64_t)size;
-}
-
-
-zip_dirent_t *
-_zip_dirent_clone(const zip_dirent_t *sde)
-{
- zip_dirent_t *tde;
-
- if ((tde=(zip_dirent_t *)malloc(sizeof(*tde))) == NULL)
- return NULL;
-
- if (sde)
- memcpy(tde, sde, sizeof(*sde));
- else
- _zip_dirent_init(tde);
-
- tde->changed = 0;
- tde->cloned = 1;
-
- return tde;
-}
-
-
-void
-_zip_dirent_finalize(zip_dirent_t *zde)
-{
- if (!zde->cloned || zde->changed & ZIP_DIRENT_FILENAME) {
- _zip_string_free(zde->filename);
- zde->filename = NULL;
- }
- if (!zde->cloned || zde->changed & ZIP_DIRENT_EXTRA_FIELD) {
- _zip_ef_free(zde->extra_fields);
- zde->extra_fields = NULL;
- }
- if (!zde->cloned || zde->changed & ZIP_DIRENT_COMMENT) {
- _zip_string_free(zde->comment);
- zde->comment = NULL;
- }
-}
-
-
-void
-_zip_dirent_free(zip_dirent_t *zde)
-{
- if (zde == NULL)
- return;
-
- _zip_dirent_finalize(zde);
- free(zde);
-}
-
-
-void
-_zip_dirent_init(zip_dirent_t *de)
-{
- de->changed = 0;
- de->local_extra_fields_read = 0;
- de->cloned = 0;
-
- de->version_madeby = 20 | (ZIP_OPSYS_DEFAULT << 8);
- de->version_needed = 20; /* 2.0 */
- de->bitflags = 0;
- de->comp_method = ZIP_CM_DEFAULT;
- de->last_mod = 0;
- de->crc = 0;
- de->comp_size = 0;
- de->uncomp_size = 0;
- de->filename = NULL;
- de->extra_fields = NULL;
- de->comment = NULL;
- de->disk_number = 0;
- de->int_attrib = 0;
- de->ext_attrib = ZIP_EXT_ATTRIB_DEFAULT;
- de->offset = 0;
-}
-
-
-bool
-_zip_dirent_needs_zip64(const zip_dirent_t *de, zip_flags_t flags)
-{
- if (de->uncomp_size >= ZIP_UINT32_MAX || de->comp_size >= ZIP_UINT32_MAX
- || ((flags & ZIP_FL_CENTRAL) && de->offset >= ZIP_UINT32_MAX))
- return true;
-
- return false;
-}
-
-
-zip_dirent_t *
-_zip_dirent_new(void)
-{
- zip_dirent_t *de;
-
- if ((de=(zip_dirent_t *)malloc(sizeof(*de))) == NULL)
- return NULL;
-
- _zip_dirent_init(de);
- return de;
-}
-
-
-/* _zip_dirent_read(zde, fp, bufp, left, localp, error):
- Fills the zip directory entry zde.
-
- If buffer is non-NULL, data is taken from there; otherwise data is read from fp as needed.
-
- If local is true, it reads a local header instead of a central directory entry.
-
- Returns size of dirent read if successful. On error, error is filled in and -1 is returned.
-*/
-
-zip_int64_t
-_zip_dirent_read(zip_dirent_t *zde, zip_source_t *src, zip_buffer_t *buffer, bool local, zip_error_t *error)
-{
- zip_uint8_t buf[CDENTRYSIZE];
- zip_uint16_t dostime, dosdate;
- zip_uint32_t size, variable_size;
- zip_uint16_t filename_len, comment_len, ef_len;
-
- bool from_buffer = (buffer != NULL);
-
- size = local ? LENTRYSIZE : CDENTRYSIZE;
-
- if (buffer) {
- if (_zip_buffer_left(buffer) < size) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return -1;
- }
- }
- else {
- if ((buffer = _zip_buffer_new_from_source(src, size, buf, error)) == NULL) {
- return -1;
- }
- }
-
- if (memcmp(_zip_buffer_get(buffer, 4), (local ? LOCAL_MAGIC : CENTRAL_MAGIC), 4) != 0) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
-
- /* convert buffercontents to zip_dirent */
-
- _zip_dirent_init(zde);
- if (!local)
- zde->version_madeby = _zip_buffer_get_16(buffer);
- else
- zde->version_madeby = 0;
- zde->version_needed = _zip_buffer_get_16(buffer);
- zde->bitflags = _zip_buffer_get_16(buffer);
- zde->comp_method = _zip_buffer_get_16(buffer);
-
- /* convert to time_t */
- dostime = _zip_buffer_get_16(buffer);
- dosdate = _zip_buffer_get_16(buffer);
- zde->last_mod = _zip_d2u_time(dostime, dosdate);
-
- zde->crc = _zip_buffer_get_32(buffer);
- zde->comp_size = _zip_buffer_get_32(buffer);
- zde->uncomp_size = _zip_buffer_get_32(buffer);
-
- filename_len = _zip_buffer_get_16(buffer);
- ef_len = _zip_buffer_get_16(buffer);
-
- if (local) {
- comment_len = 0;
- zde->disk_number = 0;
- zde->int_attrib = 0;
- zde->ext_attrib = 0;
- zde->offset = 0;
- } else {
- comment_len = _zip_buffer_get_16(buffer);
- zde->disk_number = _zip_buffer_get_16(buffer);
- zde->int_attrib = _zip_buffer_get_16(buffer);
- zde->ext_attrib = _zip_buffer_get_32(buffer);
- zde->offset = _zip_buffer_get_32(buffer);
- }
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
-
- zde->filename = NULL;
- zde->extra_fields = NULL;
- zde->comment = NULL;
-
- variable_size = (zip_uint32_t)filename_len+(zip_uint32_t)ef_len+(zip_uint32_t)comment_len;
-
- if (from_buffer) {
- if (_zip_buffer_left(buffer) < variable_size) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return -1;
- }
- }
- else {
- _zip_buffer_free(buffer);
-
- if ((buffer = _zip_buffer_new_from_source(src, variable_size, NULL, error)) == NULL) {
- return -1;
- }
- }
-
- if (filename_len) {
- zde->filename = _zip_read_string(buffer, src, filename_len, 1, error);
- if (!zde->filename) {
- if (zip_error_code_zip(error) == ZIP_ER_EOF) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- }
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
-
- if (zde->bitflags & ZIP_GPBF_ENCODING_UTF_8) {
- if (_zip_guess_encoding(zde->filename, ZIP_ENCODING_UTF8_KNOWN) == ZIP_ENCODING_ERROR) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- }
- }
-
- if (ef_len) {
- zip_uint8_t *ef = _zip_read_data(buffer, src, ef_len, 0, error);
-
- if (ef == NULL) {
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- if (!_zip_ef_parse(ef, ef_len, local ? ZIP_EF_LOCAL : ZIP_EF_CENTRAL, &zde->extra_fields, error)) {
- free(ef);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- free(ef);
- if (local)
- zde->local_extra_fields_read = 1;
- }
-
- if (comment_len) {
- zde->comment = _zip_read_string(buffer, src, comment_len, 0, error);
- if (!zde->comment) {
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- if (zde->bitflags & ZIP_GPBF_ENCODING_UTF_8) {
- if (_zip_guess_encoding(zde->comment, ZIP_ENCODING_UTF8_KNOWN) == ZIP_ENCODING_ERROR) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- }
- }
-
- zde->filename = _zip_dirent_process_ef_utf_8(zde, ZIP_EF_UTF_8_NAME, zde->filename);
- zde->comment = _zip_dirent_process_ef_utf_8(zde, ZIP_EF_UTF_8_COMMENT, zde->comment);
-
- /* Zip64 */
-
- if (zde->uncomp_size == ZIP_UINT32_MAX || zde->comp_size == ZIP_UINT32_MAX || zde->offset == ZIP_UINT32_MAX) {
- zip_uint16_t got_len;
- zip_buffer_t *ef_buffer;
- const zip_uint8_t *ef = _zip_ef_get_by_id(zde->extra_fields, &got_len, ZIP_EF_ZIP64, 0, local ? ZIP_EF_LOCAL : ZIP_EF_CENTRAL, error);
- /* TODO: if got_len == 0 && !ZIP64_EOCD: no error, 0xffffffff is valid value */
- if (ef == NULL) {
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
-
- if ((ef_buffer = _zip_buffer_new((zip_uint8_t *)ef, got_len)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
-
- if (zde->uncomp_size == ZIP_UINT32_MAX)
- zde->uncomp_size = _zip_buffer_get_64(ef_buffer);
- else if (local) {
- /* From appnote.txt: This entry in the Local header MUST
- include BOTH original and compressed file size fields. */
- (void)_zip_buffer_skip(ef_buffer, 8); /* error is caught by _zip_buffer_eof() call */
- }
- if (zde->comp_size == ZIP_UINT32_MAX)
- zde->comp_size = _zip_buffer_get_64(ef_buffer);
- if (!local) {
- if (zde->offset == ZIP_UINT32_MAX)
- zde->offset = _zip_buffer_get_64(ef_buffer);
- if (zde->disk_number == ZIP_UINT16_MAX)
- zde->disk_number = _zip_buffer_get_32(buffer);
- }
-
- if (!_zip_buffer_eof(ef_buffer)) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_buffer_free(ef_buffer);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- _zip_buffer_free(ef_buffer);
- }
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
- return -1;
- }
- if (!from_buffer) {
- _zip_buffer_free(buffer);
- }
-
- /* zip_source_seek / zip_source_tell don't support values > ZIP_INT64_MAX */
- if (zde->offset > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return -1;
- }
-
- zde->extra_fields = _zip_ef_remove_internal(zde->extra_fields);
-
- return (zip_int64_t)(size + variable_size);
-}
-
-
-static zip_string_t *
-_zip_dirent_process_ef_utf_8(const zip_dirent_t *de, zip_uint16_t id, zip_string_t *str)
-{
- zip_uint16_t ef_len;
- zip_uint32_t ef_crc;
- zip_buffer_t *buffer;
-
- const zip_uint8_t *ef = _zip_ef_get_by_id(de->extra_fields, &ef_len, id, 0, ZIP_EF_BOTH, NULL);
-
- if (ef == NULL || ef_len < 5 || ef[0] != 1) {
- return str;
- }
-
- if ((buffer = _zip_buffer_new((zip_uint8_t *)ef, ef_len)) == NULL) {
- return str;
- }
-
- _zip_buffer_get_8(buffer);
- ef_crc = _zip_buffer_get_32(buffer);
-
- if (_zip_string_crc32(str) == ef_crc) {
- zip_uint16_t len = (zip_uint16_t)_zip_buffer_left(buffer);
- zip_string_t *ef_str = _zip_string_new(_zip_buffer_get(buffer, len), len, ZIP_FL_ENC_UTF_8, NULL);
-
- if (ef_str != NULL) {
- _zip_string_free(str);
- str = ef_str;
- }
- }
-
- _zip_buffer_free(buffer);
-
- return str;
-}
-
-
-zip_int32_t
-_zip_dirent_size(zip_source_t *src, zip_uint16_t flags, zip_error_t *error)
-{
- zip_int32_t size;
- bool local = (flags & ZIP_EF_LOCAL) != 0;
- int i;
- zip_uint8_t b[6];
- zip_buffer_t *buffer;
-
- size = local ? LENTRYSIZE : CDENTRYSIZE;
-
- if (zip_source_seek(src, local ? 26 : 28, SEEK_CUR) < 0) {
- _zip_error_set_from_source(error, src);
- return -1;
- }
-
- if ((buffer = _zip_buffer_new_from_source(src, local ? 4 : 6, b, error)) == NULL) {
- return -1;
- }
-
- for (i=0; i<(local ? 2 : 3); i++) {
- size += _zip_buffer_get_16(buffer);
- }
-
- if (!_zip_buffer_eof(buffer)) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(buffer);
- return -1;
- }
-
- _zip_buffer_free(buffer);
- return size;
-}
-
-
-/* _zip_dirent_write
- Writes zip directory entry.
-
- If flags & ZIP_EF_LOCAL, it writes a local header instead of a central
- directory entry. If flags & ZIP_EF_FORCE_ZIP64, a ZIP64 extra field is written, even if not needed.
-
- Returns 0 if successful, 1 if successful and wrote ZIP64 extra field. On error, error is filled in and -1 is
- returned.
-*/
-
-int
-_zip_dirent_write(zip_t *za, zip_dirent_t *de, zip_flags_t flags)
-{
- zip_uint16_t dostime, dosdate;
- zip_encoding_type_t com_enc, name_enc;
- zip_extra_field_t *ef;
- zip_extra_field_t *ef64;
- zip_uint32_t ef_total_size;
- bool is_zip64;
- bool is_really_zip64;
- zip_uint8_t buf[CDENTRYSIZE];
- zip_buffer_t *buffer;
-
- ef = NULL;
-
- name_enc = _zip_guess_encoding(de->filename, ZIP_ENCODING_UNKNOWN);
- com_enc = _zip_guess_encoding(de->comment, ZIP_ENCODING_UNKNOWN);
-
- if ((name_enc == ZIP_ENCODING_UTF8_KNOWN && com_enc == ZIP_ENCODING_ASCII) ||
- (name_enc == ZIP_ENCODING_ASCII && com_enc == ZIP_ENCODING_UTF8_KNOWN) ||
- (name_enc == ZIP_ENCODING_UTF8_KNOWN && com_enc == ZIP_ENCODING_UTF8_KNOWN))
- de->bitflags |= ZIP_GPBF_ENCODING_UTF_8;
- else {
- de->bitflags &= (zip_uint16_t)~ZIP_GPBF_ENCODING_UTF_8;
- if (name_enc == ZIP_ENCODING_UTF8_KNOWN) {
- ef = _zip_ef_utf8(ZIP_EF_UTF_8_NAME, de->filename, &za->error);
- if (ef == NULL)
- return -1;
- }
- if ((flags & ZIP_FL_LOCAL) == 0 && com_enc == ZIP_ENCODING_UTF8_KNOWN){
- zip_extra_field_t *ef2 = _zip_ef_utf8(ZIP_EF_UTF_8_COMMENT, de->comment, &za->error);
- if (ef2 == NULL) {
- _zip_ef_free(ef);
- return -1;
- }
- ef2->next = ef;
- ef = ef2;
- }
- }
-
- is_really_zip64 = _zip_dirent_needs_zip64(de, flags);
- is_zip64 = (flags & (ZIP_FL_LOCAL|ZIP_FL_FORCE_ZIP64)) == (ZIP_FL_LOCAL|ZIP_FL_FORCE_ZIP64) || is_really_zip64;
-
- if (is_zip64) {
- zip_uint8_t ef_zip64[EFZIP64SIZE];
- zip_buffer_t *ef_buffer = _zip_buffer_new(ef_zip64, sizeof(ef_zip64));
- if (ef_buffer == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- _zip_ef_free(ef);
- return -1;
- }
-
- if (flags & ZIP_FL_LOCAL) {
- if ((flags & ZIP_FL_FORCE_ZIP64) || de->comp_size > ZIP_UINT32_MAX || de->uncomp_size > ZIP_UINT32_MAX) {
- _zip_buffer_put_64(ef_buffer, de->uncomp_size);
- _zip_buffer_put_64(ef_buffer, de->comp_size);
- }
- }
- else {
- if ((flags & ZIP_FL_FORCE_ZIP64) || de->comp_size > ZIP_UINT32_MAX || de->uncomp_size > ZIP_UINT32_MAX || de->offset > ZIP_UINT32_MAX) {
- if (de->uncomp_size >= ZIP_UINT32_MAX) {
- _zip_buffer_put_64(ef_buffer, de->uncomp_size);
- }
- if (de->comp_size >= ZIP_UINT32_MAX) {
- _zip_buffer_put_64(ef_buffer, de->comp_size);
- }
- if (de->offset >= ZIP_UINT32_MAX) {
- _zip_buffer_put_64(ef_buffer, de->offset);
- }
- }
- }
-
- if (!_zip_buffer_ok(ef_buffer)) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(ef_buffer);
- _zip_ef_free(ef);
- return -1;
- }
-
- ef64 = _zip_ef_new(ZIP_EF_ZIP64, (zip_uint16_t)(_zip_buffer_offset(ef_buffer)), ef_zip64, ZIP_EF_BOTH);
- _zip_buffer_free(ef_buffer);
- ef64->next = ef;
- ef = ef64;
- }
-
- if ((buffer = _zip_buffer_new(buf, sizeof(buf))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- _zip_ef_free(ef);
- return -1;
- }
-
- _zip_buffer_put(buffer, (flags & ZIP_FL_LOCAL) ? LOCAL_MAGIC : CENTRAL_MAGIC, 4);
-
- if ((flags & ZIP_FL_LOCAL) == 0) {
- _zip_buffer_put_16(buffer, (zip_uint16_t)(is_really_zip64 ? 45 : de->version_madeby));
- }
- _zip_buffer_put_16(buffer, (zip_uint16_t)(is_really_zip64 ? 45 : de->version_needed));
- _zip_buffer_put_16(buffer, de->bitflags&0xfff9); /* clear compression method specific flags */
- _zip_buffer_put_16(buffer, (zip_uint16_t)de->comp_method);
-
- _zip_u2d_time(de->last_mod, &dostime, &dosdate);
- _zip_buffer_put_16(buffer, dostime);
- _zip_buffer_put_16(buffer, dosdate);
-
- _zip_buffer_put_32(buffer, de->crc);
-
- if (((flags & ZIP_FL_LOCAL) == ZIP_FL_LOCAL) && ((de->comp_size >= ZIP_UINT32_MAX) || (de->uncomp_size >= ZIP_UINT32_MAX))) {
- /* In local headers, if a ZIP64 EF is written, it MUST contain
- * both compressed and uncompressed sizes (even if one of the
- * two is smaller than 0xFFFFFFFF); on the other hand, those
- * may only appear when the corresponding standard entry is
- * 0xFFFFFFFF. (appnote.txt 4.5.3) */
- _zip_buffer_put_32(buffer, ZIP_UINT32_MAX);
- _zip_buffer_put_32(buffer, ZIP_UINT32_MAX);
- }
- else {
- if (de->comp_size < ZIP_UINT32_MAX) {
- _zip_buffer_put_32(buffer, (zip_uint32_t)de->comp_size);
- }
- else {
- _zip_buffer_put_32(buffer, ZIP_UINT32_MAX);
- }
- if (de->uncomp_size < ZIP_UINT32_MAX) {
- _zip_buffer_put_32(buffer, (zip_uint32_t)de->uncomp_size);
- }
- else {
- _zip_buffer_put_32(buffer, ZIP_UINT32_MAX);
- }
- }
-
- _zip_buffer_put_16(buffer, _zip_string_length(de->filename));
- /* TODO: check for overflow */
- ef_total_size = (zip_uint32_t)_zip_ef_size(de->extra_fields, flags) + (zip_uint32_t)_zip_ef_size(ef, ZIP_EF_BOTH);
- _zip_buffer_put_16(buffer, (zip_uint16_t)ef_total_size);
-
- if ((flags & ZIP_FL_LOCAL) == 0) {
- _zip_buffer_put_16(buffer, _zip_string_length(de->comment));
- _zip_buffer_put_16(buffer, (zip_uint16_t)de->disk_number);
- _zip_buffer_put_16(buffer, de->int_attrib);
- _zip_buffer_put_32(buffer, de->ext_attrib);
- if (de->offset < ZIP_UINT32_MAX)
- _zip_buffer_put_32(buffer, (zip_uint32_t)de->offset);
- else
- _zip_buffer_put_32(buffer, ZIP_UINT32_MAX);
- }
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(buffer);
- _zip_ef_free(ef);
- return -1;
- }
-
- if (_zip_write(za, buf, _zip_buffer_offset(buffer)) < 0) {
- _zip_buffer_free(buffer);
- _zip_ef_free(ef);
- return -1;
- }
-
- _zip_buffer_free(buffer);
-
- if (de->filename) {
- if (_zip_string_write(za, de->filename) < 0) {
- _zip_ef_free(ef);
- return -1;
- }
- }
-
- if (ef) {
- if (_zip_ef_write(za, ef, ZIP_EF_BOTH) < 0) {
- _zip_ef_free(ef);
- return -1;
- }
- }
- _zip_ef_free(ef);
- if (de->extra_fields) {
- if (_zip_ef_write(za, de->extra_fields, flags) < 0) {
- return -1;
- }
- }
-
- if ((flags & ZIP_FL_LOCAL) == 0) {
- if (de->comment) {
- if (_zip_string_write(za, de->comment) < 0) {
- return -1;
- }
- }
- }
-
-
- return is_zip64;
-}
-
-
-static time_t
-_zip_d2u_time(zip_uint16_t dtime, zip_uint16_t ddate)
-{
- struct tm tm;
-
- memset(&tm, 0, sizeof(tm));
-
- /* let mktime decide if DST is in effect */
- tm.tm_isdst = -1;
-
- tm.tm_year = ((ddate>>9)&127) + 1980 - 1900;
- tm.tm_mon = ((ddate>>5)&15) - 1;
- tm.tm_mday = ddate&31;
-
- tm.tm_hour = (dtime>>11)&31;
- tm.tm_min = (dtime>>5)&63;
- tm.tm_sec = (dtime<<1)&62;
-
- return mktime(&tm);
-}
-
-
-static zip_extra_field_t *
-_zip_ef_utf8(zip_uint16_t id, zip_string_t *str, zip_error_t *error)
-{
- const zip_uint8_t *raw;
- zip_uint32_t len;
- zip_buffer_t *buffer;
- zip_extra_field_t *ef;
-
- if ((raw=_zip_string_get(str, &len, ZIP_FL_ENC_RAW, NULL)) == NULL) {
- /* error already set */
- return NULL;
- }
-
- if (len+5 > ZIP_UINT16_MAX) {
- zip_error_set(error, ZIP_ER_INVAL, 0); /* TODO: better error code? */
- return NULL;
- }
-
- if ((buffer = _zip_buffer_new(NULL, len+5)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- _zip_buffer_put_8(buffer, 1);
- _zip_buffer_put_32(buffer, _zip_string_crc32(str));
- _zip_buffer_put(buffer, raw, len);
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(buffer);
- return NULL;
- }
-
- ef = _zip_ef_new(id, (zip_uint16_t)(_zip_buffer_offset(buffer)), _zip_buffer_data(buffer), ZIP_EF_BOTH);
- _zip_buffer_free(buffer);
-
- return ef;
-}
-
-
-zip_dirent_t *
-_zip_get_dirent(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_error_t *error)
-{
- if (error == NULL)
- error = &za->error;
-
- if (idx >= za->nentry) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((flags & ZIP_FL_UNCHANGED) || za->entry[idx].changes == NULL) {
- if (za->entry[idx].orig == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
- if (za->entry[idx].deleted && (flags & ZIP_FL_UNCHANGED) == 0) {
- zip_error_set(error, ZIP_ER_DELETED, 0);
- return NULL;
- }
- return za->entry[idx].orig;
- }
- else
- return za->entry[idx].changes;
-}
-
-
-
-
-void
-_zip_u2d_time(time_t intime, zip_uint16_t *dtime, zip_uint16_t *ddate)
-{
- struct tm *tm;
-
- tm = localtime(&intime);
- if (tm->tm_year < 80) {
- tm->tm_year = 80;
- }
-
- *ddate = (zip_uint16_t)(((tm->tm_year+1900-1980)<<9) + ((tm->tm_mon+1)<<5) + tm->tm_mday);
- *dtime = (zip_uint16_t)(((tm->tm_hour)<<11) + ((tm->tm_min)<<5) + ((tm->tm_sec)>>1));
-
- return;
-}
+++ /dev/null
-/*
- zip_discard.c -- discard and free struct zip
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-/* zip_discard:
- frees the space allocated to a zipfile struct, and closes the
- corresponding file. */
-
-void
-zip_discard(zip_t *za)
-{
- zip_uint64_t i;
-
- if (za == NULL)
- return;
-
- if (za->src) {
- zip_source_close(za->src);
- zip_source_free(za->src);
- }
-
- free(za->default_password);
- _zip_string_free(za->comment_orig);
- _zip_string_free(za->comment_changes);
-
- _zip_hash_free(za->names);
-
- if (za->entry) {
- for (i=0; i<za->nentry; i++)
- _zip_entry_finalize(za->entry+i);
- free(za->entry);
- }
-
- for (i=0; i<za->nopen_source; i++) {
- _zip_source_invalidate(za->open_source[i]);
- }
- free(za->open_source);
-
- zip_error_fini(&za->error);
-
- free(za);
-
- return;
-}
+++ /dev/null
-/*
- zip_entry.c -- struct zip_entry helper functions
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-void
-_zip_entry_finalize(zip_entry_t *e)
-{
- _zip_unchange_data(e);
- _zip_dirent_free(e->orig);
- _zip_dirent_free(e->changes);
-}
-
-
-void
-_zip_entry_init(zip_entry_t *e)
-{
- e->orig = NULL;
- e->changes = NULL;
- e->source = NULL;
- e->deleted = 0;
-}
+++ /dev/null
-/*
- This file was generated automatically by ./make_zip_err_str.sh
- from ./zip.h; make changes there.
- */
-
-#include "zipint.h"
-
-const char * const _zip_err_str[] = {
- "No error",
- "Multi-disk zip archives not supported",
- "Renaming temporary file failed",
- "Closing zip archive failed",
- "Seek error",
- "Read error",
- "Write error",
- "CRC error",
- "Containing zip archive was closed",
- "No such file",
- "File already exists",
- "Can't open file",
- "Failure to create temporary file",
- "Zlib error",
- "Malloc failure",
- "Entry has been changed",
- "Compression method not supported",
- "Premature end of file",
- "Invalid argument",
- "Not a zip archive",
- "Internal error",
- "Zip archive inconsistent",
- "Can't remove file",
- "Entry has been deleted",
- "Encryption method not supported",
- "Read-only archive",
- "No password provided",
- "Wrong password provided",
- "Operation not supported",
- "Resource still in use",
- "Tell error",
-};
-
-const int _zip_nerr_str = sizeof(_zip_err_str)/sizeof(_zip_err_str[0]);
-
-#define N ZIP_ET_NONE
-#define S ZIP_ET_SYS
-#define Z ZIP_ET_ZLIB
-
-const int _zip_err_type[] = {
- N,
- N,
- S,
- S,
- S,
- S,
- S,
- N,
- N,
- N,
- N,
- S,
- S,
- Z,
- N,
- N,
- N,
- N,
- N,
- N,
- N,
- N,
- S,
- N,
- N,
- N,
- N,
- N,
- N,
- N,
- S,
-};
+++ /dev/null
-/*
- zip_error.c -- zip_error_t helper functions
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_error_code_system(const zip_error_t *error) {
- return error->sys_err;
-}
-
-
-ZIP_EXTERN int
-zip_error_code_zip(const zip_error_t *error) {
- return error->zip_err;
-}
-
-
-ZIP_EXTERN void
-zip_error_fini(zip_error_t *err)
-{
- free(err->str);
- err->str = NULL;
-}
-
-
-ZIP_EXTERN void
-zip_error_init(zip_error_t *err)
-{
- err->zip_err = ZIP_ER_OK;
- err->sys_err = 0;
- err->str = NULL;
-}
-
-ZIP_EXTERN void
-zip_error_init_with_code(zip_error_t *error, int ze)
-{
- zip_error_init(error);
- error->zip_err = ze;
- switch (zip_error_system_type(error)) {
- case ZIP_ET_SYS:
- error->sys_err = errno;
- break;
-
- default:
- error->sys_err = 0;
- break;
- }
-}
-
-
-ZIP_EXTERN int
-zip_error_system_type(const zip_error_t *error) {
- if (error->zip_err < 0 || error->zip_err >= _zip_nerr_str)
- return ZIP_ET_NONE;
-
- return _zip_err_type[error->zip_err];
-}
-
-
-void
-_zip_error_clear(zip_error_t *err)
-{
- if (err == NULL)
- return;
-
- err->zip_err = ZIP_ER_OK;
- err->sys_err = 0;
-}
-
-
-void
-_zip_error_copy(zip_error_t *dst, const zip_error_t *src)
-{
- dst->zip_err = src->zip_err;
- dst->sys_err = src->sys_err;
-}
-
-
-void
-_zip_error_get(const zip_error_t *err, int *zep, int *sep)
-{
- if (zep)
- *zep = err->zip_err;
- if (sep) {
- if (zip_error_system_type(err) != ZIP_ET_NONE)
- *sep = err->sys_err;
- else
- *sep = 0;
- }
-}
-
-
-void
-zip_error_set(zip_error_t *err, int ze, int se)
-{
- if (err) {
- err->zip_err = ze;
- err->sys_err = se;
- }
-}
-
-
-void
-_zip_error_set_from_source(zip_error_t *err, zip_source_t *src)
-{
- _zip_error_copy(err, zip_source_error(src));
-}
-
-
-zip_int64_t
-zip_error_to_data(const zip_error_t *error, void *data, zip_uint64_t length)
-{
- int *e = (int *)data;
-
- if (length < sizeof(int)*2) {
- return -1;
- }
-
- e[0] = zip_error_code_zip(error);
- e[1] = zip_error_code_system(error);
- return sizeof(int)*2;
-}
+++ /dev/null
-/*
- zip_error_clear.c -- clear zip error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_error_clear(zip_t *za)
-{
- if (za == NULL)
- return;
-
- _zip_error_clear(&za->error);
-}
+++ /dev/null
-/*
- zip_error_get.c -- get zip error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_error_get(zip_t *za, int *zep, int *sep)
-{
- _zip_error_get(&za->error, zep, sep);
-}
-
-
-ZIP_EXTERN zip_error_t *
-zip_get_error(zip_t *za)
-{
- return &za->error;
-}
-
-
-ZIP_EXTERN zip_error_t *
-zip_file_get_error(zip_file_t *f)
-{
- return &f->error;
-}
+++ /dev/null
-/*
- zip_error_get_sys_type.c -- return type of system error code
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_error_get_sys_type(int ze)
-{
- if (ze < 0 || ze >= _zip_nerr_str)
- return 0;
-
- return _zip_err_type[ze];
-}
+++ /dev/null
-/*
- zip_error_sterror.c -- get string representation of struct zip_error
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_error_strerror(zip_error_t *err)
-{
- const char *zs, *ss;
- char buf[128], *s;
-
- zip_error_fini(err);
-
- if (err->zip_err < 0 || err->zip_err >= _zip_nerr_str) {
- sprintf(buf, "Unknown error %d", err->zip_err);
- zs = NULL;
- ss = buf;
- }
- else {
- zs = _zip_err_str[err->zip_err];
-
- switch (_zip_err_type[err->zip_err]) {
- case ZIP_ET_SYS:
- ss = strerror(err->sys_err);
- break;
-
- case ZIP_ET_ZLIB:
- ss = zError(err->sys_err);
- break;
-
- default:
- ss = NULL;
- }
- }
-
- if (ss == NULL)
- return zs;
- else {
- if ((s=(char *)malloc(strlen(ss)
- + (zs ? strlen(zs)+2 : 0) + 1)) == NULL)
- return _zip_err_str[ZIP_ER_MEMORY];
-
- sprintf(s, "%s%s%s",
- (zs ? zs : ""),
- (zs ? ": " : ""),
- ss);
- err->str = s;
-
- return s;
- }
-}
+++ /dev/null
-/*
- zip_error_to_str.c -- get string representation of zip error code
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_error_to_str(char *buf, zip_uint64_t len, int ze, int se)
-{
- const char *zs, *ss;
-
- if (ze < 0 || ze >= _zip_nerr_str)
- return snprintf(buf, len, "Unknown error %d", ze);
-
- zs = _zip_err_str[ze];
-
- switch (_zip_err_type[ze]) {
- case ZIP_ET_SYS:
- ss = strerror(se);
- break;
-
- case ZIP_ET_ZLIB:
- ss = zError(se);
- break;
-
- default:
- ss = NULL;
- }
-
- return snprintf(buf, len, "%s%s%s",
- zs, (ss ? ": " : ""), (ss ? ss : ""));
-}
+++ /dev/null
-/*
- zip_extra_field.c -- manipulate extra fields
- Copyright (C) 2012-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-zip_extra_field_t *
-_zip_ef_clone(const zip_extra_field_t *ef, zip_error_t *error)
-{
- zip_extra_field_t *head, *prev, *def;
-
- head = prev = NULL;
-
- while (ef) {
- if ((def=_zip_ef_new(ef->id, ef->size, ef->data, ef->flags)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- _zip_ef_free(head);
- return NULL;
- }
-
- if (head == NULL)
- head = def;
- if (prev)
- prev->next = def;
- prev = def;
-
- ef = ef->next;
- }
-
- return head;
-}
-
-
-zip_extra_field_t *
-_zip_ef_delete_by_id(zip_extra_field_t *ef, zip_uint16_t id, zip_uint16_t id_idx, zip_flags_t flags)
-{
- zip_extra_field_t *head, *prev;
- int i;
-
- i = 0;
- head = ef;
- prev = NULL;
- for (; ef; ef=(prev ? prev->next : head)) {
- if ((ef->flags & flags & ZIP_EF_BOTH) && ((ef->id == id) || (id == ZIP_EXTRA_FIELD_ALL))) {
- if (id_idx == ZIP_EXTRA_FIELD_ALL || i == id_idx) {
- ef->flags &= ~(flags & ZIP_EF_BOTH);
- if ((ef->flags & ZIP_EF_BOTH) == 0) {
- if (prev)
- prev->next = ef->next;
- else
- head = ef->next;
- ef->next = NULL;
- _zip_ef_free(ef);
-
- if (id_idx == ZIP_EXTRA_FIELD_ALL)
- continue;
- }
- }
-
- i++;
- if (i > id_idx)
- break;
- }
- prev = ef;
- }
-
- return head;
-}
-
-
-
-void
-_zip_ef_free(zip_extra_field_t *ef)
-{
- zip_extra_field_t *ef2;
-
- while (ef) {
- ef2 = ef->next;
- free(ef->data);
- free(ef);
- ef = ef2;
- }
-}
-
-
-const zip_uint8_t *
-_zip_ef_get_by_id(const zip_extra_field_t *ef, zip_uint16_t *lenp, zip_uint16_t id, zip_uint16_t id_idx, zip_flags_t flags, zip_error_t *error)
-{
- static const zip_uint8_t empty[1] = { '\0' };
-
- int i;
-
- i = 0;
- for (; ef; ef=ef->next) {
- if (ef->id == id && (ef->flags & flags & ZIP_EF_BOTH)) {
- if (i < id_idx) {
- i++;
- continue;
- }
-
- if (lenp)
- *lenp = ef->size;
- if (ef->size > 0)
- return ef->data;
- else
- return empty;
- }
- }
-
- zip_error_set(error, ZIP_ER_NOENT, 0);
- return NULL;
-}
-
-
-zip_extra_field_t *
-_zip_ef_merge(zip_extra_field_t *to, zip_extra_field_t *from)
-{
- zip_extra_field_t *ef2, *tt, *tail;
- int duplicate;
-
- if (to == NULL)
- return from;
-
- for (tail=to; tail->next; tail=tail->next)
- ;
-
- for (; from; from=ef2) {
- ef2 = from->next;
-
- duplicate = 0;
- for (tt=to; tt; tt=tt->next) {
- if (tt->id == from->id && tt->size == from->size && memcmp(tt->data, from->data, tt->size) == 0) {
- tt->flags |= (from->flags & ZIP_EF_BOTH);
- duplicate = 1;
- break;
- }
- }
-
- from->next = NULL;
- if (duplicate)
- _zip_ef_free(from);
- else
- tail = tail->next = from;
- }
-
- return to;
-}
-
-
-zip_extra_field_t *
-_zip_ef_new(zip_uint16_t id, zip_uint16_t size, const zip_uint8_t *data, zip_flags_t flags)
-{
- zip_extra_field_t *ef;
-
- if ((ef=(zip_extra_field_t *)malloc(sizeof(*ef))) == NULL)
- return NULL;
-
- ef->next = NULL;
- ef->flags = flags;
- ef->id = id;
- ef->size = size;
- if (size > 0) {
- if ((ef->data=(zip_uint8_t *)_zip_memdup(data, size, NULL)) == NULL) {
- free(ef);
- return NULL;
- }
- }
- else
- ef->data = NULL;
-
- return ef;
-}
-
-
-bool
-_zip_ef_parse(const zip_uint8_t *data, zip_uint16_t len, zip_flags_t flags, zip_extra_field_t **ef_head_p, zip_error_t *error)
-{
- zip_buffer_t *buffer;
- zip_extra_field_t *ef, *ef2, *ef_head;
-
- if ((buffer = _zip_buffer_new((zip_uint8_t *)data, len)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return false;
- }
-
- ef_head = ef = NULL;
-
- while (_zip_buffer_ok(buffer) && _zip_buffer_left(buffer) >= 4) {
- zip_uint16_t fid, flen;
- zip_uint8_t *ef_data;
-
- fid = _zip_buffer_get_16(buffer);
- flen = _zip_buffer_get_16(buffer);
- ef_data = _zip_buffer_get(buffer, flen);
-
- if (ef_data == NULL) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_buffer_free(buffer);
- _zip_ef_free(ef_head);
- return false;
- }
-
- if ((ef2=_zip_ef_new(fid, flen, ef_data, flags)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- _zip_buffer_free(buffer);
- _zip_ef_free(ef_head);
- return false;
- }
-
- if (ef_head) {
- ef->next = ef2;
- ef = ef2;
- }
- else
- ef_head = ef = ef2;
- }
-
- if (!_zip_buffer_eof(buffer)) {
- /* Android APK files align stored file data with padding in extra fields; ignore. */
- /* see https://android.googlesource.com/platform/build/+/master/tools/zipalign/ZipAlign.cpp */
- size_t glen = _zip_buffer_left(buffer);
- zip_uint8_t *garbage;
- garbage = _zip_buffer_get(buffer, glen);
- if (glen >= 4 || garbage == NULL || memcmp(garbage, "\0\0\0", glen) != 0) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_buffer_free(buffer);
- _zip_ef_free(ef_head);
- return false;
- }
- }
-
- _zip_buffer_free(buffer);
-
- if (ef_head_p) {
- *ef_head_p = ef_head;
- }
- else {
- _zip_ef_free(ef_head);
- }
-
- return true;
-}
-
-
-zip_extra_field_t *
-_zip_ef_remove_internal(zip_extra_field_t *ef)
-{
- zip_extra_field_t *ef_head;
- zip_extra_field_t *prev, *next;
-
- ef_head = ef;
- prev = NULL;
-
- while (ef) {
- if (ZIP_EF_IS_INTERNAL(ef->id)) {
- next = ef->next;
- if (ef_head == ef)
- ef_head = next;
- ef->next = NULL;
- _zip_ef_free(ef);
- if (prev)
- prev->next = next;
- ef = next;
- }
- else {
- prev = ef;
- ef = ef->next;
- }
- }
-
- return ef_head;
-}
-
-
-zip_uint16_t
-_zip_ef_size(const zip_extra_field_t *ef, zip_flags_t flags)
-{
- zip_uint16_t size;
-
- size = 0;
- for (; ef; ef=ef->next) {
- if (ef->flags & flags & ZIP_EF_BOTH)
- size = (zip_uint16_t)(size+4+ef->size);
- }
-
- return size;
-}
-
-
-int
-_zip_ef_write(zip_t *za, const zip_extra_field_t *ef, zip_flags_t flags)
-{
- zip_uint8_t b[4];
- zip_buffer_t *buffer = _zip_buffer_new(b, sizeof(b));
-
- if (buffer == NULL) {
- return -1;
- }
-
- for (; ef; ef=ef->next) {
- if (ef->flags & flags & ZIP_EF_BOTH) {
- _zip_buffer_set_offset(buffer, 0);
- _zip_buffer_put_16(buffer, ef->id);
- _zip_buffer_put_16(buffer, ef->size);
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- _zip_buffer_free(buffer);
- return -1;
- }
- if (_zip_write(za, b, 4) < 0) {
- _zip_buffer_free(buffer);
- return -1;
- }
- if (ef->size > 0) {
- if (_zip_write(za, ef->data, ef->size) < 0) {
- _zip_buffer_free(buffer);
- return -1;
- }
- }
- }
- }
-
- _zip_buffer_free(buffer);
- return 0;
-}
-
-
-int
-_zip_read_local_ef(zip_t *za, zip_uint64_t idx)
-{
- zip_entry_t *e;
- unsigned char b[4];
- zip_buffer_t *buffer;
- zip_uint16_t fname_len, ef_len;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- e = za->entry+idx;
-
- if (e->orig == NULL || e->orig->local_extra_fields_read)
- return 0;
-
- if (e->orig->offset + 26 > ZIP_INT64_MAX) {
- zip_error_set(&za->error, ZIP_ER_SEEK, EFBIG);
- return -1;
- }
-
- if (zip_source_seek(za->src, (zip_int64_t)(e->orig->offset + 26), SEEK_SET) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
-
- if ((buffer = _zip_buffer_new_from_source(za->src, sizeof(b), b, &za->error)) == NULL) {
- return -1;
- }
-
- fname_len = _zip_buffer_get_16(buffer);
- ef_len = _zip_buffer_get_16(buffer);
-
- if (!_zip_buffer_eof(buffer)) {
- _zip_buffer_free(buffer);
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- _zip_buffer_free(buffer);
-
- if (ef_len > 0) {
- zip_extra_field_t *ef;
- zip_uint8_t *ef_raw;
-
- if (zip_source_seek(za->src, fname_len, SEEK_CUR) < 0) {
- zip_error_set(&za->error, ZIP_ER_SEEK, errno);
- return -1;
- }
-
- ef_raw = _zip_read_data(NULL, za->src, ef_len, 0, &za->error);
-
- if (ef_raw == NULL)
- return -1;
-
- if (!_zip_ef_parse(ef_raw, ef_len, ZIP_EF_LOCAL, &ef, &za->error)) {
- free(ef_raw);
- return -1;
- }
- free(ef_raw);
-
- if (ef) {
- ef = _zip_ef_remove_internal(ef);
- e->orig->extra_fields = _zip_ef_merge(e->orig->extra_fields, ef);
- }
- }
-
- e->orig->local_extra_fields_read = 1;
-
- if (e->changes && e->changes->local_extra_fields_read == 0) {
- e->changes->extra_fields = e->orig->extra_fields;
- e->changes->local_extra_fields_read = 1;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_extra_field_api.c -- public extra fields API functions
- Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_file_extra_field_delete(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_idx, zip_flags_t flags)
-{
- zip_dirent_t *de;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (((flags & ZIP_EF_BOTH) == ZIP_EF_BOTH) && (ef_idx != ZIP_EXTRA_FIELD_ALL)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (_zip_file_extra_field_prepare_for_change(za, idx) < 0)
- return -1;
-
- de = za->entry[idx].changes;
-
- de->extra_fields = _zip_ef_delete_by_id(de->extra_fields, ZIP_EXTRA_FIELD_ALL, ef_idx, flags);
- return 0;
-}
-
-
-ZIP_EXTERN int
-zip_file_extra_field_delete_by_id(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_id, zip_uint16_t ef_idx, zip_flags_t flags)
-{
- zip_dirent_t *de;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (((flags & ZIP_EF_BOTH) == ZIP_EF_BOTH) && (ef_idx != ZIP_EXTRA_FIELD_ALL)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (_zip_file_extra_field_prepare_for_change(za, idx) < 0)
- return -1;
-
- de = za->entry[idx].changes;
-
- de->extra_fields = _zip_ef_delete_by_id(de->extra_fields, ef_id, ef_idx, flags);
- return 0;
-}
-
-
-ZIP_EXTERN const zip_uint8_t *
-zip_file_extra_field_get(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_idx, zip_uint16_t *idp, zip_uint16_t *lenp, zip_flags_t flags)
-{
- static const zip_uint8_t empty[1] = { '\0' };
-
- zip_dirent_t *de;
- zip_extra_field_t *ef;
- int i;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((de=_zip_get_dirent(za, idx, flags, &za->error)) == NULL)
- return NULL;
-
- if (flags & ZIP_FL_LOCAL)
- if (_zip_read_local_ef(za, idx) < 0)
- return NULL;
-
- i = 0;
- for (ef=de->extra_fields; ef; ef=ef->next) {
- if (ef->flags & flags & ZIP_EF_BOTH) {
- if (i < ef_idx) {
- i++;
- continue;
- }
-
- if (idp)
- *idp = ef->id;
- if (lenp)
- *lenp = ef->size;
- if (ef->size > 0)
- return ef->data;
- else
- return empty;
- }
- }
-
- zip_error_set(&za->error, ZIP_ER_NOENT, 0);
- return NULL;
-
-}
-
-
-ZIP_EXTERN const zip_uint8_t *
-zip_file_extra_field_get_by_id(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_id, zip_uint16_t ef_idx, zip_uint16_t *lenp, zip_flags_t flags)
-{
- zip_dirent_t *de;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((de=_zip_get_dirent(za, idx, flags, &za->error)) == NULL)
- return NULL;
-
- if (flags & ZIP_FL_LOCAL)
- if (_zip_read_local_ef(za, idx) < 0)
- return NULL;
-
- return _zip_ef_get_by_id(de->extra_fields, lenp, ef_id, ef_idx, flags, &za->error);
-}
-
-
-ZIP_EXTERN zip_int16_t
-zip_file_extra_fields_count(zip_t *za, zip_uint64_t idx, zip_flags_t flags)
-{
- zip_dirent_t *de;
- zip_extra_field_t *ef;
- zip_uint16_t n;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if ((de=_zip_get_dirent(za, idx, flags, &za->error)) == NULL)
- return -1;
-
- if (flags & ZIP_FL_LOCAL)
- if (_zip_read_local_ef(za, idx) < 0)
- return -1;
-
- n = 0;
- for (ef=de->extra_fields; ef; ef=ef->next)
- if (ef->flags & flags & ZIP_EF_BOTH)
- n++;
-
- return (zip_int16_t)n;
-}
-
-
-ZIP_EXTERN zip_int16_t
-zip_file_extra_fields_count_by_id(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_id, zip_flags_t flags)
-{
- zip_dirent_t *de;
- zip_extra_field_t *ef;
- zip_uint16_t n;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if ((de=_zip_get_dirent(za, idx, flags, &za->error)) == NULL)
- return -1;
-
- if (flags & ZIP_FL_LOCAL)
- if (_zip_read_local_ef(za, idx) < 0)
- return -1;
-
- n = 0;
- for (ef=de->extra_fields; ef; ef=ef->next)
- if (ef->id == ef_id && (ef->flags & flags & ZIP_EF_BOTH))
- n++;
-
- return (zip_int16_t)n;
-}
-
-
-ZIP_EXTERN int
-zip_file_extra_field_set(zip_t *za, zip_uint64_t idx, zip_uint16_t ef_id, zip_uint16_t ef_idx, const zip_uint8_t *data, zip_uint16_t len, zip_flags_t flags)
-{
- zip_dirent_t *de;
- zip_uint16_t ls, cs;
- zip_extra_field_t *ef, *ef_prev, *ef_new;
- int i, found, new_len;
-
- if ((flags & ZIP_EF_BOTH) == 0) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (ZIP_EF_IS_INTERNAL(ef_id)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_file_extra_field_prepare_for_change(za, idx) < 0)
- return -1;
-
- de = za->entry[idx].changes;
-
- ef = de->extra_fields;
- ef_prev = NULL;
- i = 0;
- found = 0;
-
- for (; ef; ef=ef->next) {
- if (ef->id == ef_id && (ef->flags & flags & ZIP_EF_BOTH)) {
- if (i == ef_idx) {
- found = 1;
- break;
- }
- i++;
- }
- ef_prev = ef;
- }
-
- if (i < ef_idx && ef_idx != ZIP_EXTRA_FIELD_NEW) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (flags & ZIP_EF_LOCAL)
- ls = _zip_ef_size(de->extra_fields, ZIP_EF_LOCAL);
- else
- ls = 0;
- if (flags & ZIP_EF_CENTRAL)
- cs = _zip_ef_size(de->extra_fields, ZIP_EF_CENTRAL);
- else
- cs = 0;
-
- new_len = ls > cs ? ls : cs;
- if (found)
- new_len -= ef->size + 4;
- new_len += len + 4;
-
- if (new_len > ZIP_UINT16_MAX) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if ((ef_new=_zip_ef_new(ef_id, len, data, flags)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
-
- if (found) {
- if ((ef->flags & ZIP_EF_BOTH) == (flags & ZIP_EF_BOTH)) {
- ef_new->next = ef->next;
- ef->next = NULL;
- _zip_ef_free(ef);
- if (ef_prev)
- ef_prev->next = ef_new;
- else
- de->extra_fields = ef_new;
- }
- else {
- ef->flags &= ~(flags & ZIP_EF_BOTH);
- ef_new->next = ef->next;
- ef->next = ef_new;
- }
- }
- else if (ef_prev) {
- ef_new->next = ef_prev->next;
- ef_prev->next = ef_new;
- }
- else
- de->extra_fields = ef_new;
-
- return 0;
-}
-
-
-
-int
-_zip_file_extra_field_prepare_for_change(zip_t *za, zip_uint64_t idx)
-{
- zip_entry_t *e;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- e = za->entry+idx;
-
- if (e->changes && (e->changes->changed & ZIP_DIRENT_EXTRA_FIELD))
- return 0;
-
- if (e->orig) {
- if (_zip_read_local_ef(za, idx) < 0)
- return -1;
- }
-
- if (e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
-
- if (e->orig && e->orig->extra_fields) {
- if ((e->changes->extra_fields=_zip_ef_clone(e->orig->extra_fields, &za->error)) == NULL)
- return -1;
- }
- e->changes->changed |= ZIP_DIRENT_EXTRA_FIELD;
-
- return 0;
-}
-
+++ /dev/null
-/*
- zip_fclose.c -- close file in zip archive
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_fclose(zip_file_t *zf)
-{
- int ret;
-
- if (zf->src)
- zip_source_free(zf->src);
-
- ret = 0;
- if (zf->error.zip_err)
- ret = zf->error.zip_err;
-
- zip_error_fini(&zf->error);
- free(zf);
- return ret;
-}
+++ /dev/null
-/*
- zip_fdopen.c -- open read-only archive from file descriptor
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-
-ZIP_EXTERN zip_t *
-zip_fdopen(int fd_orig, int _flags, int *zep)
-{
- int fd;
- FILE *fp;
- zip_t *za;
- zip_source_t *src;
- struct zip_error error;
-
- if (_flags < 0 || (_flags & ZIP_TRUNCATE)) {
- _zip_set_open_error(zep, NULL, ZIP_ER_INVAL);
- return NULL;
- }
-
- /* We dup() here to avoid messing with the passed in fd.
- We could not restore it to the original state in case of error. */
-
- if ((fd=dup(fd_orig)) < 0) {
- _zip_set_open_error(zep, NULL, ZIP_ER_OPEN);
- return NULL;
- }
-
- if ((fp=fdopen(fd, "rb")) == NULL) {
- close(fd);
- _zip_set_open_error(zep, NULL, ZIP_ER_OPEN);
- return NULL;
- }
-
- zip_error_init(&error);
- if ((src = zip_source_filep_create(fp, 0, -1, &error)) == NULL) {
- _zip_set_open_error(zep, &error, 0);
- zip_error_fini(&error);
- return NULL;
- }
-
- if ((za = zip_open_from_source(src, _flags, &error)) == NULL) {
- _zip_set_open_error(zep, &error, 0);
- zip_error_fini(&error);
- return NULL;
- }
-
- zip_error_fini(&error);
- close(fd_orig);
- return za;
-}
+++ /dev/null
-/*
- zip_file_add.c -- add file via callback function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-/*
- NOTE: Return type is signed so we can return -1 on error.
- The index can not be larger than ZIP_INT64_MAX since the size
- of the central directory cannot be larger than
- ZIP_UINT64_MAX, and each entry is larger than 2 bytes.
-*/
-
-ZIP_EXTERN zip_int64_t
-zip_file_add(zip_t *za, const char *name, zip_source_t *source, zip_flags_t flags)
-{
- if (name == NULL || source == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_file_replace(za, ZIP_UINT64_MAX, name, source, flags);
-}
+++ /dev/null
-/*
- zip_file_error_clear.c -- clear zip file error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_file_error_clear(zip_file_t *zf)
-{
- if (zf == NULL)
- return;
-
- _zip_error_clear(&zf->error);
-}
+++ /dev/null
-/*
- zip_file_error_get.c -- get zip file error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_file_error_get(zip_file_t *zf, int *zep, int *sep)
-{
- _zip_error_get(&zf->error, zep, sep);
-}
+++ /dev/null
-/*
- zip_file_get_comment.c -- get file comment
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-/* lenp is 32 bit because converted comment can be longer than ZIP_UINT16_MAX */
-
-ZIP_EXTERN const char *
-zip_file_get_comment(zip_t *za, zip_uint64_t idx, zip_uint32_t *lenp, zip_flags_t flags)
-{
- zip_dirent_t *de;
- zip_uint32_t len;
- const zip_uint8_t *str;
-
- if ((de=_zip_get_dirent(za, idx, flags, NULL)) == NULL)
- return NULL;
-
- if ((str=_zip_string_get(de->comment, &len, flags, &za->error)) == NULL)
- return NULL;
-
- if (lenp)
- *lenp = len;
-
- return (const char *)str;
-}
+++ /dev/null
-/*
- zip_file_get_external_attributes.c -- get opsys/external attributes
- Copyright (C) 2013-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include "zipint.h"
-
-int
-zip_file_get_external_attributes(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_uint8_t *opsys, zip_uint32_t *attributes)
-{
- zip_dirent_t *de;
-
- if ((de=_zip_get_dirent(za, idx, flags, NULL)) == NULL)
- return -1;
-
- if (opsys)
- *opsys = (zip_uint8_t)((de->version_madeby >> 8) & 0xff);
-
- if (attributes)
- *attributes = de->ext_attrib;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_file_get_offset.c -- get offset of file data in archive.
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "zipint.h"
-
-
-/* _zip_file_get_offset(za, ze):
- Returns the offset of the file data for entry ze.
-
- On error, fills in za->error and returns 0.
-*/
-
-zip_uint64_t
-_zip_file_get_offset(const zip_t *za, zip_uint64_t idx, zip_error_t *error)
-{
- zip_uint64_t offset;
- zip_int32_t size;
-
- offset = za->entry[idx].orig->offset;
-
- if (zip_source_seek(za->src, (zip_int64_t)offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(error, za->src);
- return 0;
- }
-
- /* TODO: cache? */
- if ((size=_zip_dirent_size(za->src, ZIP_EF_LOCAL, error)) < 0)
- return 0;
-
- if (offset+(zip_uint32_t)size > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return 0;
- }
-
- return offset + (zip_uint32_t)size;
-}
+++ /dev/null
-/*
- zip_file_rename.c -- rename file in zip archive
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_file_rename(zip_t *za, zip_uint64_t idx, const char *name, zip_flags_t flags)
-{
- const char *old_name;
- int old_is_dir, new_is_dir;
-
- if (idx >= za->nentry || (name != NULL && strlen(name) > ZIP_UINT16_MAX)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if ((old_name=zip_get_name(za, idx, 0)) == NULL)
- return -1;
-
- new_is_dir = (name != NULL && name[strlen(name)-1] == '/');
- old_is_dir = (old_name[strlen(old_name)-1] == '/');
-
- if (new_is_dir != old_is_dir) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_set_name(za, idx, name, flags);
-}
+++ /dev/null
-/*
- zip_file_replace.c -- replace file via callback function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_file_replace(zip_t *za, zip_uint64_t idx, zip_source_t *source, zip_flags_t flags)
-{
- if (idx >= za->nentry || source == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_file_replace(za, idx, NULL, source, flags) == -1)
- return -1;
-
- return 0;
-}
-
-
-
-/* NOTE: Signed due to -1 on error. See zip_add.c for more details. */
-
-zip_int64_t
-_zip_file_replace(zip_t *za, zip_uint64_t idx, const char *name, zip_source_t *source, zip_flags_t flags)
-{
- zip_uint64_t za_nentry_prev;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- za_nentry_prev = za->nentry;
- if (idx == ZIP_UINT64_MAX) {
- zip_int64_t i = -1;
-
- if (flags & ZIP_FL_OVERWRITE)
- i = _zip_name_locate(za, name, flags, NULL);
-
- if (i == -1) {
- /* create and use new entry, used by zip_add */
- if ((i=_zip_add_entry(za)) < 0)
- return -1;
- }
- idx = (zip_uint64_t)i;
- }
-
- if (name && _zip_set_name(za, idx, name, flags) != 0) {
- if (za->nentry != za_nentry_prev) {
- _zip_entry_finalize(za->entry+idx);
- za->nentry = za_nentry_prev;
- }
- return -1;
- }
-
- /* does not change any name related data, so we can do it here;
- * needed for a double add of the same file name */
- _zip_unchange_data(za->entry+idx);
-
- if (za->entry[idx].orig != NULL && (za->entry[idx].changes == NULL || (za->entry[idx].changes->changed & ZIP_DIRENT_COMP_METHOD) == 0)) {
- if (za->entry[idx].changes == NULL) {
- if ((za->entry[idx].changes=_zip_dirent_clone(za->entry[idx].orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
-
- za->entry[idx].changes->comp_method = ZIP_CM_REPLACED_DEFAULT;
- za->entry[idx].changes->changed |= ZIP_DIRENT_COMP_METHOD;
- }
-
- za->entry[idx].source = source;
-
- return (zip_int64_t)idx;
-}
+++ /dev/null
-/*
- zip_file_set_comment.c -- set comment for file in archive
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_file_set_comment(zip_t *za, zip_uint64_t idx,
- const char *comment, zip_uint16_t len, zip_flags_t flags)
-{
- zip_entry_t *e;
- zip_string_t *cstr;
- int changed;
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (len > 0 && comment == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (len > 0) {
- if ((cstr=_zip_string_new((const zip_uint8_t *)comment, len, flags, &za->error)) == NULL)
- return -1;
- if ((flags & ZIP_FL_ENCODING_ALL) == ZIP_FL_ENC_GUESS && _zip_guess_encoding(cstr, ZIP_ENCODING_UNKNOWN) == ZIP_ENCODING_UTF8_GUESSED)
- cstr->encoding = ZIP_ENCODING_UTF8_KNOWN;
- }
- else
- cstr = NULL;
-
- e = za->entry+idx;
-
- if (e->changes) {
- _zip_string_free(e->changes->comment);
- e->changes->comment = NULL;
- e->changes->changed &= ~ZIP_DIRENT_COMMENT;
- }
-
- if (e->orig && e->orig->comment)
- changed = !_zip_string_equal(e->orig->comment, cstr);
- else
- changed = (cstr != NULL);
-
- if (changed) {
- if (e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- _zip_string_free(cstr);
- return -1;
- }
- }
- e->changes->comment = cstr;
- e->changes->changed |= ZIP_DIRENT_COMMENT;
- }
- else {
- _zip_string_free(cstr);
- if (e->changes && e->changes->changed == 0) {
- _zip_dirent_free(e->changes);
- e->changes = NULL;
- }
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_file_set_external_attributes.c -- set external attributes for entry
- Copyright (C) 2013-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include "zipint.h"
-
-ZIP_EXTERN int
-zip_file_set_external_attributes(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_uint8_t opsys, zip_uint32_t attributes)
-{
- zip_entry_t *e;
- int changed;
- zip_uint8_t unchanged_opsys;
- zip_uint32_t unchanged_attributes;
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- e = za->entry+idx;
-
- unchanged_opsys = (e->orig ? (zip_uint8_t)(e->orig->version_madeby>>8) : (zip_uint8_t)ZIP_OPSYS_DEFAULT);
- unchanged_attributes = e->orig ? e->orig->ext_attrib : ZIP_EXT_ATTRIB_DEFAULT;
-
- changed = (opsys != unchanged_opsys || attributes != unchanged_attributes);
-
- if (changed) {
- if (e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
- e->changes->version_madeby = (zip_uint16_t)((opsys << 8) | (e->changes->version_madeby & 0xff));
- e->changes->ext_attrib = attributes;
- e->changes->changed |= ZIP_DIRENT_ATTRIBUTES;
- }
- else if (e->changes) {
- e->changes->changed &= ~ZIP_DIRENT_ATTRIBUTES;
- if (e->changes->changed == 0) {
- _zip_dirent_free(e->changes);
- e->changes = NULL;
- }
- else {
- e->changes->version_madeby = (zip_uint16_t)((unchanged_opsys << 8) | (e->changes->version_madeby & 0xff));
- e->changes->ext_attrib = unchanged_attributes;
- }
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_file_set_mtime.c -- set modification time of entry.
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "zipint.h"
-
-ZIP_EXTERN int zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags)
-{
- zip_entry_t *e;
- int changed;
-
- if (_zip_get_dirent(za, idx, 0, NULL) == NULL)
- return -1;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- e = za->entry+idx;
-
- changed = e->orig == NULL || mtime != e->orig->last_mod;
-
- if (changed) {
- if (e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
- e->changes->last_mod = mtime;
- e->changes->changed |= ZIP_DIRENT_LAST_MOD;
- }
- else {
- if (e->changes) {
- e->changes->changed &= ~ZIP_DIRENT_LAST_MOD;
- if (e->changes->changed == 0) {
- _zip_dirent_free(e->changes);
- e->changes = NULL;
- }
- }
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_file_sterror.c -- get string representation of zip file error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_file_strerror(zip_file_t *zf)
-{
- return zip_error_strerror(&zf->error);
-}
+++ /dev/null
-/*
- zip_filerange_crc.c -- compute CRC32 for a range of a file
- Copyright (C) 2008-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-
-#include "zipint.h"
-
-
-
-int
-_zip_filerange_crc(zip_source_t *src, zip_uint64_t start, zip_uint64_t len, uLong *crcp, zip_error_t *error)
-{
- Bytef buf[BUFSIZE];
- zip_int64_t n;
-
- *crcp = crc32(0L, Z_NULL, 0);
-
- if (start > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return -1;
- }
-
- if (zip_source_seek(src, (zip_int64_t)start, SEEK_SET) != 0) {
- _zip_error_set_from_source(error, src);
- return -1;
- }
-
- while (len > 0) {
- n = (zip_int64_t)(len > BUFSIZE ? BUFSIZE : len);
- if ((n = zip_source_read(src, buf, (zip_uint64_t)n)) < 0) {
- _zip_error_set_from_source(error, src);
- return -1;
- }
- if (n == 0) {
- zip_error_set(error, ZIP_ER_EOF, 0);
- return -1;
- }
-
- *crcp = crc32(*crcp, buf, (uInt)n);
-
- len -= (zip_uint64_t)n;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_fopen.c -- open file in zip archive for reading
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_file_t *
-zip_fopen(zip_t *za, const char *fname, zip_flags_t flags)
-{
- zip_int64_t idx;
-
- if ((idx=zip_name_locate(za, fname, flags)) < 0)
- return NULL;
-
- return zip_fopen_index_encrypted(za, (zip_uint64_t)idx, flags, za->default_password);
-}
+++ /dev/null
-/*
- zip_fopen_encrypted.c -- open file for reading with password
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_file_t *
-zip_fopen_encrypted(zip_t *za, const char *fname, zip_flags_t flags, const char *password)
-{
- zip_int64_t idx;
-
- if ((idx=zip_name_locate(za, fname, flags)) < 0)
- return NULL;
-
- return zip_fopen_index_encrypted(za, (zip_uint64_t)idx, flags, password);
-}
+++ /dev/null
-/*
- zip_fopen_index.c -- open file in zip archive for reading by index
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_file_t *
-zip_fopen_index(zip_t *za, zip_uint64_t index, zip_flags_t flags)
-{
- return zip_fopen_index_encrypted(za, index, flags, za->default_password);
-}
+++ /dev/null
-/*
- zip_fopen_index_encrypted.c -- open file for reading by index w/ password
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "zipint.h"
-
-static zip_file_t *_zip_file_new(zip_t *za);
-
-
-ZIP_EXTERN zip_file_t *
-zip_fopen_index_encrypted(zip_t *za, zip_uint64_t index, zip_flags_t flags,
- const char *password)
-{
- zip_file_t *zf;
- zip_source_t *src;
-
- if ((src=_zip_source_zip_new(za, za, index, flags, 0, 0, password)) == NULL)
- return NULL;
-
- if (zip_source_open(src) < 0) {
- _zip_error_set_from_source(&za->error, src);
- zip_source_free(src);
- return NULL;
- }
-
- if ((zf=_zip_file_new(za)) == NULL) {
- zip_source_free(src);
- return NULL;
- }
-
- zf->src = src;
-
- return zf;
-}
-
-
-static zip_file_t *
-_zip_file_new(zip_t *za)
-{
- zip_file_t *zf;
-
- if ((zf=(zip_file_t *)malloc(sizeof(struct zip_file))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- zf->za = za;
- zip_error_init(&zf->error);
- zf->eof = 0;
- zf->src = NULL;
-
- return zf;
-}
+++ /dev/null
-/*
- zip_fread.c -- read from file
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_fread(zip_file_t *zf, void *outbuf, zip_uint64_t toread)
-{
- zip_int64_t n;
-
- if (!zf)
- return -1;
-
- if (zf->error.zip_err != 0)
- return -1;
-
- if (toread > ZIP_INT64_MAX) {
- zip_error_set(&zf->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if ((zf->eof) || (toread == 0))
- return 0;
-
- if ((n=zip_source_read(zf->src, outbuf, toread)) < 0) {
- _zip_error_set_from_source(&zf->error, zf->src);
- return -1;
- }
-
- return n;
-}
+++ /dev/null
-/*
- zip_get_archive_comment.c -- get archive comment
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_get_archive_comment(zip_t *za, int *lenp, zip_flags_t flags)
-{
- zip_string_t *comment;
- zip_uint32_t len;
- const zip_uint8_t *str;
-
- if ((flags & ZIP_FL_UNCHANGED) || (za->comment_changes == NULL))
- comment = za->comment_orig;
- else
- comment = za->comment_changes;
-
- if ((str=_zip_string_get(comment, &len, flags, &za->error)) == NULL)
- return NULL;
-
- if (lenp)
- *lenp = (int)len;
-
- return (const char *)str;
-}
+++ /dev/null
-/*
- zip_get_archive_flag.c -- get archive global flag
- Copyright (C) 2008-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_get_archive_flag(zip_t *za, zip_flags_t flag, zip_flags_t flags)
-{
- unsigned int fl;
-
- fl = (flags & ZIP_FL_UNCHANGED) ? za->flags : za->ch_flags;
-
- return (fl & flag) ? 1 : 0;
-}
+++ /dev/null
-/*
- zip_get_compression_implementation.c -- get compression implementation
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-zip_compression_implementation
-_zip_get_compression_implementation(zip_int32_t cm)
-{
- if (cm == ZIP_CM_DEFLATE || ZIP_CM_IS_DEFAULT(cm))
- return zip_source_deflate;
- return NULL;
-}
+++ /dev/null
-/*
- zip_get_encryption_implementation.c -- get encryption implementation
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-zip_encryption_implementation
-_zip_get_encryption_implementation(zip_uint16_t em)
-{
- if (em == ZIP_EM_TRAD_PKWARE)
- return zip_source_pkware;
- return NULL;
-}
+++ /dev/null
-/*
- zip_get_file_comment.c -- get file comment
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_get_file_comment(zip_t *za, zip_uint64_t idx, int *lenp, int flags)
-{
- zip_uint32_t len;
- const char *s;
-
- if ((s=zip_file_get_comment(za, idx, &len, (zip_flags_t)flags)) != NULL) {
- if (lenp)
- *lenp = (int)len;
- }
-
- return s;
-}
+++ /dev/null
-/*
- zip_get_name.c -- get filename for a file in zip file
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_get_name(zip_t *za, zip_uint64_t idx, zip_flags_t flags)
-{
- return _zip_get_name(za, idx, flags, &za->error);
-}
-
-
-const char *
-_zip_get_name(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_error_t *error)
-{
- zip_dirent_t *de;
- const zip_uint8_t *str;
-
- if ((de=_zip_get_dirent(za, idx, flags, error)) == NULL)
- return NULL;
-
- if ((str=_zip_string_get(de->filename, NULL, flags, error)) == NULL)
- return NULL;
-
- return (const char *)str;
-}
+++ /dev/null
-/*
- zip_get_num_entries.c -- get number of entries in archive
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_get_num_entries(zip_t *za, zip_flags_t flags)
-{
- zip_uint64_t n;
-
- if (za == NULL)
- return -1;
-
- if (flags & ZIP_FL_UNCHANGED) {
- n = za->nentry;
- while (n>0 && za->entry[n-1].orig == NULL)
- --n;
- return (zip_int64_t)n;
- }
- return (zip_int64_t)za->nentry;
-}
+++ /dev/null
-/*
- zip_get_num_files.c -- get number of files in archive
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-#include <limits.h>
-
-
-ZIP_EXTERN int
-zip_get_num_files(zip_t *za)
-{
- if (za == NULL)
- return -1;
-
- if (za->nentry > INT_MAX) {
- zip_error_set(&za->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-
- return (int)za->nentry;
-}
+++ /dev/null
-/*
- zip_hash.c -- hash table string -> uint64
- Copyright (c) 2015-2017 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-#include "zipint.h"
-
-struct zip_hash_entry {
- const zip_uint8_t *name;
- zip_int64_t orig_index;
- zip_int64_t current_index;
- struct zip_hash_entry *next;
-};
-typedef struct zip_hash_entry zip_hash_entry_t;
-
-struct zip_hash {
- zip_uint16_t table_size;
- zip_hash_entry_t **table;
-};
-
-zip_hash_t *
-_zip_hash_new(zip_uint16_t table_size, zip_error_t *error)
-{
- zip_hash_t *hash;
-
- if (table_size == 0) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- return NULL;
- }
-
- if ((hash=(zip_hash_t *)malloc(sizeof(zip_hash_t))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
- hash->table_size = table_size;
- if ((hash->table=(zip_hash_entry_t**)calloc(table_size, sizeof(zip_hash_entry_t *))) == NULL) {
- free(hash);
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- return hash;
-}
-
-static void
-_free_list(zip_hash_entry_t *entry)
-{
- zip_hash_entry_t *next;
- do {
- next = entry->next;
- free(entry);
- entry = next;
- } while (entry != NULL);
-}
-
-void
-_zip_hash_free(zip_hash_t *hash)
-{
- zip_uint16_t i;
-
- if (hash == NULL) {
- return;
- }
-
- for (i=0; i<hash->table_size; i++) {
- if (hash->table[i] != NULL) {
- _free_list(hash->table[i]);
- }
- }
- free(hash->table);
- free(hash);
-}
-
-static zip_uint16_t
-_hash_string(const zip_uint8_t *name, zip_uint16_t size)
-{
-#define HASH_MULTIPLIER 33
- zip_uint16_t value = 5381;
-
- if (name == NULL)
- return 0;
-
- while (*name != 0) {
- value = (zip_uint16_t)(((value * HASH_MULTIPLIER) + (zip_uint8_t)*name) % size);
- name++;
- }
-
- return value;
-}
-
-/* insert into hash, return error on existence or memory issues */
-bool
-_zip_hash_add(zip_hash_t *hash, const zip_uint8_t *name, zip_uint64_t index, zip_flags_t flags, zip_error_t *error)
-{
- zip_uint16_t hash_value;
- zip_hash_entry_t *entry;
-
- if (hash == NULL || name == NULL || index > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return false;
- }
-
- hash_value = _hash_string(name, hash->table_size);
- for (entry = hash->table[hash_value]; entry != NULL; entry = entry->next) {
- if (strcmp((const char *)name, (const char *)entry->name) == 0) {
- if (((flags & ZIP_FL_UNCHANGED) && entry->orig_index != -1) || entry->current_index != -1) {
- zip_error_set(error, ZIP_ER_EXISTS, 0);
- return false;
- }
- else {
- break;
- }
- }
- }
-
- if (entry == NULL) {
- if ((entry=(zip_hash_entry_t *)malloc(sizeof(zip_hash_entry_t))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return false;
- }
- entry->name = name;
- entry->next = hash->table[hash_value];
- hash->table[hash_value] = entry;
- entry->orig_index = -1;
- }
-
- if (flags & ZIP_FL_UNCHANGED) {
- entry->orig_index = (zip_int64_t)index;
- }
- entry->current_index = (zip_int64_t)index;
-
- return true;
-}
-
-/* remove entry from hash, error if not found */
-bool
-_zip_hash_delete(zip_hash_t *hash, const zip_uint8_t *name, zip_error_t *error)
-{
- zip_uint16_t hash_value;
- zip_hash_entry_t *entry, *previous;
-
- if (hash == NULL || name == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return false;
- }
-
- hash_value = _hash_string(name, hash->table_size);
- previous = NULL;
- entry = hash->table[hash_value];
- while (entry) {
- if (strcmp((const char *)name, (const char *)entry->name) == 0) {
- if (entry->orig_index == -1) {
- if (previous) {
- previous->next = entry->next;
- }
- else {
- hash->table[hash_value] = entry->next;
- }
- free(entry);
- }
- else {
- entry->current_index = -1;
- }
- return true;
- }
- previous = entry;
- entry = entry->next;
- };
-
- zip_error_set(error, ZIP_ER_NOENT, 0);
- return false;
-}
-
-/* find value for entry in hash, -1 if not found */
-zip_int64_t
-_zip_hash_lookup(zip_hash_t *hash, const zip_uint8_t *name, zip_flags_t flags, zip_error_t *error)
-{
- zip_uint16_t hash_value;
- zip_hash_entry_t *entry;
-
- if (hash == NULL || name == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- hash_value = _hash_string(name, hash->table_size);
- for (entry = hash->table[hash_value]; entry != NULL; entry = entry->next) {
- if (strcmp((const char *)name, (const char *)entry->name) == 0) {
- if (flags & ZIP_FL_UNCHANGED) {
- if (entry->orig_index != -1) {
- return entry->orig_index;
- }
- }
- else {
- if (entry->current_index != -1) {
- return entry->current_index;
- }
- }
- break;
- }
- }
-
- zip_error_set(error, ZIP_ER_NOENT, 0);
- return -1;
-}
-
-void
-_zip_hash_revert(zip_hash_t *hash)
-{
- zip_uint16_t i;
- zip_hash_entry_t *entry, *previous;
-
- for (i = 0; i < hash->table_size; i++) {
- previous = NULL;
- entry = hash->table[i];
- while (entry) {
- if (entry->orig_index == -1) {
- zip_hash_entry_t *p;
- if (previous) {
- previous->next = entry->next;
- }
- else {
- hash->table[i] = entry->next;
- }
- p = entry;
- entry = entry->next;
- /* previous does not change */
- free(p);
- }
- else {
- entry->current_index = entry->orig_index;
- previous = entry;
- entry = entry->next;
- }
- }
- }
-}
+++ /dev/null
-/*
- zip_io_util.c -- I/O helper functions
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-int
-_zip_read(zip_source_t *src, zip_uint8_t *b, zip_uint64_t length, zip_error_t *error)
-{
- zip_int64_t n;
-
- if (length > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-
- if ((n = zip_source_read(src, b, length)) < 0) {
- _zip_error_set_from_source(error, src);
- return -1;
- }
-
- if (n < (zip_int64_t)length) {
- zip_error_set(error, ZIP_ER_EOF, 0);
- return -1;
- }
-
- return 0;
-}
-
-
-zip_uint8_t *
-_zip_read_data(zip_buffer_t *buffer, zip_source_t *src, size_t length, bool nulp, zip_error_t *error)
-{
- zip_uint8_t *r;
-
- if (length == 0 && !nulp) {
- return NULL;
- }
-
- r = (zip_uint8_t *)malloc(length + (nulp ? 1 : 0));
- if (!r) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if (buffer) {
- zip_uint8_t *data = _zip_buffer_get(buffer, length);
-
- if (data == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- free(r);
- return NULL;
- }
- memcpy(r, data, length);
- }
- else {
- if (_zip_read(src, r, length, error) < 0) {
- free(r);
- return NULL;
- }
- }
-
- if (nulp) {
- zip_uint8_t *o;
- /* replace any in-string NUL characters with spaces */
- r[length] = 0;
- for (o=r; o<r+length; o++)
- if (*o == '\0')
- *o = ' ';
- }
-
- return r;
-}
-
-
-zip_string_t *
-_zip_read_string(zip_buffer_t *buffer, zip_source_t *src, zip_uint16_t len, bool nulp, zip_error_t *error)
-{
- zip_uint8_t *raw;
- zip_string_t *s;
-
- if ((raw=_zip_read_data(buffer, src, len, nulp, error)) == NULL)
- return NULL;
-
- s = _zip_string_new(raw, len, ZIP_FL_ENC_GUESS, error);
- free(raw);
- return s;
-}
-
-
-int
-_zip_write(zip_t *za, const void *data, zip_uint64_t length)
-{
- zip_int64_t n;
-
- if ((n = zip_source_write(za->src, data, length)) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return -1;
- }
- if ((zip_uint64_t)n != length) {
- zip_error_set(&za->error, ZIP_ER_WRITE, EINTR);
- return -1;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_memdup.c -- internal zip function, "strdup" with len
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-void *
-_zip_memdup(const void *mem, size_t len, zip_error_t *error)
-{
- void *ret;
-
- if (len == 0)
- return NULL;
-
- ret = malloc(len);
- if (!ret) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- memcpy(ret, mem, len);
-
- return ret;
-}
+++ /dev/null
-/*
- zip_name_locate.c -- get index by name
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <string.h>
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_name_locate(zip_t *za, const char *fname, zip_flags_t flags)
-{
- return _zip_name_locate(za, fname, flags, &za->error);
-}
-
-
-zip_int64_t
-_zip_name_locate(zip_t *za, const char *fname, zip_flags_t flags, zip_error_t *error)
-{
- int (*cmp)(const char *, const char *);
- const char *fn, *p;
- zip_uint64_t i;
-
- if (za == NULL)
- return -1;
-
- if (fname == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (flags & (ZIP_FL_NOCASE|ZIP_FL_NODIR|ZIP_FL_ENC_CP437)) {
- /* can't use hash table */
- cmp = (flags & ZIP_FL_NOCASE) ? strcasecmp : strcmp;
-
- for (i=0; i<za->nentry; i++) {
- fn = _zip_get_name(za, i, flags, error);
-
- /* newly added (partially filled) entry or error */
- if (fn == NULL)
- continue;
-
- if (flags & ZIP_FL_NODIR) {
- p = strrchr(fn, '/');
- if (p)
- fn = p+1;
- }
-
- if (cmp(fname, fn) == 0) {
- _zip_error_clear(error);
- return (zip_int64_t)i;
- }
- }
-
- zip_error_set(error, ZIP_ER_NOENT, 0);
- return -1;
- }
- else {
- return _zip_hash_lookup(za->names, (const zip_uint8_t *)fname, flags, error);
- }
-}
+++ /dev/null
-/*
- zip_new.c -- create and init struct zip
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-/* _zip_new:
- creates a new zipfile struct, and sets the contents to zero; returns
- the new struct. */
-
-zip_t *
-_zip_new(zip_error_t *error)
-{
- zip_t *za;
-
- za = (zip_t *)malloc(sizeof(struct zip));
- if (!za) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if ((za->names = _zip_hash_new(ZIP_HASH_TABLE_SIZE, error)) == NULL) {
- free(za);
- return NULL;
- }
-
- za->src = NULL;
- za->open_flags = 0;
- zip_error_init(&za->error);
- za->flags = za->ch_flags = 0;
- za->default_password = NULL;
- za->comment_orig = za->comment_changes = NULL;
- za->comment_changed = 0;
- za->nentry = za->nentry_alloc = 0;
- za->entry = NULL;
- za->nopen_source = za->nopen_source_alloc = 0;
- za->open_source = NULL;
- za->tempdir = NULL;
-
- return za;
-}
+++ /dev/null
-/*
- zip_open.c -- open zip archive by name
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <sys/stat.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-typedef enum {
- EXISTS_ERROR = -1,
- EXISTS_NOT = 0,
- EXISTS_EMPTY,
- EXISTS_NONEMPTY,
-} exists_t;
-static zip_t *_zip_allocate_new(zip_source_t *src, unsigned int flags, zip_error_t *error);
-static zip_int64_t _zip_checkcons(zip_t *za, zip_cdir_t *cdir, zip_error_t *error);
-static zip_cdir_t *_zip_find_central_dir(zip_t *za, zip_uint64_t len);
-static exists_t _zip_file_exists(zip_source_t *src, zip_error_t *error);
-static int _zip_headercomp(const zip_dirent_t *, const zip_dirent_t *);
-static unsigned char *_zip_memmem(const unsigned char *, size_t, const unsigned char *, size_t);
-static zip_cdir_t *_zip_read_cdir(zip_t *za, zip_buffer_t *buffer, zip_uint64_t buf_offset, zip_error_t *error);
-static zip_cdir_t *_zip_read_eocd(zip_buffer_t *buffer, zip_uint64_t buf_offset, unsigned int flags, zip_error_t *error);
-static zip_cdir_t *_zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offset, unsigned int flags, zip_error_t *error);
-
-
-ZIP_EXTERN zip_t *
-zip_open(const char *fn, int _flags, int *zep)
-{
- zip_t *za;
- zip_source_t *src;
- struct zip_error error;
-
- zip_error_init(&error);
- if ((src = zip_source_file_create(fn, 0, -1, &error)) == NULL) {
- _zip_set_open_error(zep, &error, 0);
- zip_error_fini(&error);
- return NULL;
- }
-
- if ((za = zip_open_from_source(src, _flags, &error)) == NULL) {
- zip_source_free(src);
- _zip_set_open_error(zep, &error, 0);
- zip_error_fini(&error);
- return NULL;
- }
-
- zip_error_fini(&error);
- return za;
-}
-
-
-ZIP_EXTERN zip_t *
-zip_open_from_source(zip_source_t *src, int _flags, zip_error_t *error)
-{
- static zip_int64_t needed_support_read = -1;
- static zip_int64_t needed_support_write = -1;
-
- unsigned int flags;
- zip_int64_t supported;
- exists_t exists;
-
- if (_flags < 0 || src == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
- flags = (unsigned int)_flags;
-
- supported = zip_source_supports(src);
- if (needed_support_read == -1) {
- needed_support_read = zip_source_make_command_bitmap(ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_SEEK, ZIP_SOURCE_TELL, ZIP_SOURCE_STAT, -1);
- needed_support_write = zip_source_make_command_bitmap(ZIP_SOURCE_BEGIN_WRITE, ZIP_SOURCE_COMMIT_WRITE, ZIP_SOURCE_ROLLBACK_WRITE, ZIP_SOURCE_SEEK_WRITE, ZIP_SOURCE_TELL_WRITE, ZIP_SOURCE_REMOVE, -1);
- }
- if ((supported & needed_support_read) != needed_support_read) {
- zip_error_set(error, ZIP_ER_OPNOTSUPP, 0);
- return NULL;
- }
- if ((supported & needed_support_write) != needed_support_write) {
- flags |= ZIP_RDONLY;
- }
-
- if ((flags & (ZIP_RDONLY|ZIP_TRUNCATE)) == (ZIP_RDONLY|ZIP_TRUNCATE)) {
- zip_error_set(error, ZIP_ER_RDONLY, 0);
- return NULL;
- }
-
- exists = _zip_file_exists(src, error);
- switch (exists) {
- case EXISTS_ERROR:
- return NULL;
-
- case EXISTS_NOT:
- if ((flags & ZIP_CREATE) == 0) {
- zip_error_set(error, ZIP_ER_NOENT, 0);
- return NULL;
- }
- return _zip_allocate_new(src, flags, error);
-
- default: {
- zip_t *za;
- if (flags & ZIP_EXCL) {
- zip_error_set(error, ZIP_ER_EXISTS, 0);
- return NULL;
- }
- if (zip_source_open(src) < 0) {
- _zip_error_set_from_source(error, src);
- return NULL;
- }
-
- if (flags & ZIP_TRUNCATE) {
- za = _zip_allocate_new(src, flags, error);
- }
- else {
- /* ZIP_CREATE gets ignored if file exists and not ZIP_EXCL, just like open() */
- za = _zip_open(src, flags, error);
- }
-
- if (za == NULL) {
- zip_source_close(src);
- return NULL;
- }
- return za;
- }
- }
-}
-
-ZIP_EXTERN int
-zip_archive_set_tempdir(zip_t *za, const char *tempdir)
-{
- char *new_tempdir;
-
- if (tempdir) {
- if ((new_tempdir = strdup(tempdir)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, errno);
- return -1;
- }
- }
- else
- new_tempdir = NULL;
-
- free(za->tempdir);
- za->tempdir = new_tempdir;
-
- return 0;
-}
-
-zip_t *
-_zip_open(zip_source_t *src, unsigned int flags, zip_error_t *error)
-{
- zip_t *za;
- zip_cdir_t *cdir;
- struct zip_stat st;
- zip_uint64_t len, idx;
-
- zip_stat_init(&st);
- if (zip_source_stat(src, &st) < 0) {
- _zip_error_set_from_source(error, src);
- return NULL;
- }
- if ((st.valid & ZIP_STAT_SIZE) == 0) {
- zip_error_set(error, ZIP_ER_SEEK, EOPNOTSUPP);
- return NULL;
- }
- len = st.size;
-
- /* treat empty files as empty archives */
- if (len == 0) {
- if ((za=_zip_allocate_new(src, flags, error)) == NULL) {
- zip_source_free(src);
- return NULL;
- }
-
- return za;
- }
-
- if ((za=_zip_allocate_new(src, flags, error)) == NULL) {
- return NULL;
- }
-
- if ((cdir = _zip_find_central_dir(za, len)) == NULL) {
- _zip_error_copy(error, &za->error);
- /* keep src so discard does not get rid of it */
- zip_source_keep(src);
- zip_discard(za);
- return NULL;
- }
-
- za->entry = cdir->entry;
- za->nentry = cdir->nentry;
- za->nentry_alloc = cdir->nentry_alloc;
- za->comment_orig = cdir->comment;
-
- free(cdir);
-
- for (idx = 0; idx < za->nentry; idx++) {
- const zip_uint8_t *name = _zip_string_get(za->entry[idx].orig->filename, NULL, 0, error);
- if (name == NULL) {
- /* keep src so discard does not get rid of it */
- zip_source_keep(src);
- zip_discard(za);
- return NULL;
- }
-
- if (_zip_hash_add(za->names, name, idx, ZIP_FL_UNCHANGED, &za->error) == false) {
- if (za->error.zip_err != ZIP_ER_EXISTS || (flags & ZIP_CHECKCONS)) {
- _zip_error_copy(error, &za->error);
- /* keep src so discard does not get rid of it */
- zip_source_keep(src);
- zip_discard(za);
- return NULL;
- }
- }
- }
-
- za->ch_flags = za->flags;
-
- return za;
-}
-
-
-void
-_zip_set_open_error(int *zep, const zip_error_t *err, int ze)
-{
- if (err) {
- ze = zip_error_code_zip(err);
- if (zip_error_system_type(err) == ZIP_ET_SYS) {
- errno = zip_error_code_system(err);
- }
- }
-
- if (zep)
- *zep = ze;
-}
-
-
-/* _zip_readcdir:
- tries to find a valid end-of-central-directory at the beginning of
- buf, and then the corresponding central directory entries.
- Returns a struct zip_cdir which contains the central directory
- entries, or NULL if unsuccessful. */
-
-static zip_cdir_t *
-_zip_read_cdir(zip_t *za, zip_buffer_t *buffer, zip_uint64_t buf_offset, zip_error_t *error)
-{
- zip_cdir_t *cd;
- zip_uint16_t comment_len;
- zip_uint64_t i, left;
- zip_uint64_t eocd_offset = _zip_buffer_offset(buffer);
- zip_buffer_t *cd_buffer;
-
- if (_zip_buffer_left(buffer) < EOCDLEN) {
- /* not enough bytes left for comment */
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return NULL;
- }
-
- /* check for end-of-central-dir magic */
- if (memcmp(_zip_buffer_get(buffer, 4), EOCD_MAGIC, 4) != 0) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return NULL;
- }
-
- if (eocd_offset >= EOCD64LOCLEN && memcmp(_zip_buffer_data(buffer) + eocd_offset - EOCD64LOCLEN, EOCD64LOC_MAGIC, 4) == 0) {
- _zip_buffer_set_offset(buffer, eocd_offset - EOCD64LOCLEN);
- cd = _zip_read_eocd64(za->src, buffer, buf_offset, za->flags, error);
- }
- else {
- _zip_buffer_set_offset(buffer, eocd_offset);
- cd = _zip_read_eocd(buffer, buf_offset, za->flags, error);
- }
-
- if (cd == NULL)
- return NULL;
-
- _zip_buffer_set_offset(buffer, eocd_offset + 20);
- comment_len = _zip_buffer_get_16(buffer);
-
- if (cd->offset + cd->size > buf_offset + eocd_offset) {
- /* cdir spans past EOCD record */
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_cdir_free(cd);
- return NULL;
- }
-
- if (comment_len || (za->open_flags & ZIP_CHECKCONS)) {
- zip_uint64_t tail_len;
-
- _zip_buffer_set_offset(buffer, eocd_offset + EOCDLEN);
- tail_len = _zip_buffer_left(buffer);
-
- if (tail_len < comment_len || ((za->open_flags & ZIP_CHECKCONS) && tail_len != comment_len)) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_cdir_free(cd);
- return NULL;
- }
-
- if (comment_len) {
- if ((cd->comment=_zip_string_new(_zip_buffer_get(buffer, comment_len), comment_len, ZIP_FL_ENC_GUESS, error)) == NULL) {
- _zip_cdir_free(cd);
- return NULL;
- }
- }
- }
-
- if (cd->offset >= buf_offset) {
- zip_uint8_t *data;
- /* if buffer already read in, use it */
- _zip_buffer_set_offset(buffer, cd->offset - buf_offset);
-
- if ((data = _zip_buffer_get(buffer, cd->size)) == NULL) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_cdir_free(cd);
- return NULL;
- }
- if ((cd_buffer = _zip_buffer_new(data, cd->size)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- _zip_cdir_free(cd);
- return NULL;
- }
- }
- else {
- cd_buffer = NULL;
-
- if (zip_source_seek(za->src, (zip_int64_t)cd->offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(error, za->src);
- _zip_cdir_free(cd);
- return NULL;
- }
-
- /* possible consistency check: cd->offset = len-(cd->size+cd->comment_len+EOCDLEN) ? */
- if (zip_source_tell(za->src) != (zip_int64_t)cd->offset) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- _zip_cdir_free(cd);
- return NULL;
- }
- }
-
- left = (zip_uint64_t)cd->size;
- i=0;
- while (i<cd->nentry && left > 0) {
- zip_int64_t entry_size;
- if ((cd->entry[i].orig=_zip_dirent_new()) == NULL || (entry_size = _zip_dirent_read(cd->entry[i].orig, za->src, cd_buffer, false, error)) < 0) {
- _zip_cdir_free(cd);
- _zip_buffer_free(cd_buffer);
- return NULL;
- }
- i++;
- left -= (zip_uint64_t)entry_size;
- }
-
- if (i != cd->nentry) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_buffer_free(cd_buffer);
- _zip_cdir_free(cd);
- return NULL;
- }
-
- if (za->open_flags & ZIP_CHECKCONS) {
- bool ok;
-
- if (cd_buffer) {
- ok = _zip_buffer_eof(cd_buffer);
- }
- else {
- zip_int64_t offset = zip_source_tell(za->src);
-
- if (offset < 0) {
- _zip_error_set_from_source(error, za->src);
- _zip_buffer_free(cd_buffer);
- _zip_cdir_free(cd);
- return NULL;
- }
- ok = ((zip_uint64_t)offset == cd->offset + cd->size);
- }
-
- if (!ok) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_buffer_free(cd_buffer);
- _zip_cdir_free(cd);
- return NULL;
- }
- }
-
- _zip_buffer_free(cd_buffer);
- return cd;
-}
-
-
-/* _zip_checkcons:
- Checks the consistency of the central directory by comparing central
- directory entries with local headers and checking for plausible
- file and header offsets. Returns -1 if not plausible, else the
- difference between the lowest and the highest fileposition reached */
-
-static zip_int64_t
-_zip_checkcons(zip_t *za, zip_cdir_t *cd, zip_error_t *error)
-{
- zip_uint64_t i;
- zip_uint64_t min, max, j;
- struct zip_dirent temp;
-
- _zip_dirent_init(&temp);
- if (cd->nentry) {
- max = cd->entry[0].orig->offset;
- min = cd->entry[0].orig->offset;
- }
- else
- min = max = 0;
-
- for (i=0; i<cd->nentry; i++) {
- if (cd->entry[i].orig->offset < min)
- min = cd->entry[i].orig->offset;
- if (min > (zip_uint64_t)cd->offset) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return -1;
- }
-
- j = cd->entry[i].orig->offset + cd->entry[i].orig->comp_size
- + _zip_string_length(cd->entry[i].orig->filename) + LENTRYSIZE;
- if (j > max)
- max = j;
- if (max > (zip_uint64_t)cd->offset) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return -1;
- }
-
- if (zip_source_seek(za->src, (zip_int64_t)cd->entry[i].orig->offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(error, za->src);
- return -1;
- }
-
- if (_zip_dirent_read(&temp, za->src, NULL, true, error) == -1) {
- _zip_dirent_finalize(&temp);
- return -1;
- }
-
- if (_zip_headercomp(cd->entry[i].orig, &temp) != 0) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- _zip_dirent_finalize(&temp);
- return -1;
- }
-
- cd->entry[i].orig->extra_fields = _zip_ef_merge(cd->entry[i].orig->extra_fields, temp.extra_fields);
- cd->entry[i].orig->local_extra_fields_read = 1;
- temp.extra_fields = NULL;
-
- _zip_dirent_finalize(&temp);
- }
-
- return (max-min) < ZIP_INT64_MAX ? (zip_int64_t)(max-min) : ZIP_INT64_MAX;
-}
-
-
-/* _zip_headercomp:
- compares a central directory entry and a local file header
- Return 0 if they are consistent, -1 if not. */
-
-static int
-_zip_headercomp(const zip_dirent_t *central, const zip_dirent_t *local)
-{
- if ((central->version_needed != local->version_needed)
-#if 0
- /* some zip-files have different values in local
- and global headers for the bitflags */
- || (central->bitflags != local->bitflags)
-#endif
- || (central->comp_method != local->comp_method)
- || (central->last_mod != local->last_mod)
- || !_zip_string_equal(central->filename, local->filename))
- return -1;
-
- if ((central->crc != local->crc) || (central->comp_size != local->comp_size)
- || (central->uncomp_size != local->uncomp_size)) {
- /* InfoZip stores valid values in local header even when data descriptor is used.
- This is in violation of the appnote. */
- if (((local->bitflags & ZIP_GPBF_DATA_DESCRIPTOR) == 0
- || local->crc != 0 || local->comp_size != 0 || local->uncomp_size != 0))
- return -1;
- }
-
- return 0;
-}
-
-
-static zip_t *
-_zip_allocate_new(zip_source_t *src, unsigned int flags, zip_error_t *error)
-{
- zip_t *za;
-
- if ((za = _zip_new(error)) == NULL) {
- return NULL;
- }
-
- za->src = src;
- za->open_flags = flags;
- if (flags & ZIP_RDONLY) {
- za->flags |= ZIP_AFL_RDONLY;
- za->ch_flags |= ZIP_AFL_RDONLY;
- }
- return za;
-}
-
-
-/*
- * tests for file existence
- */
-static exists_t
-_zip_file_exists(zip_source_t *src, zip_error_t *error)
-{
- struct zip_stat st;
-
- zip_stat_init(&st);
- if (zip_source_stat(src, &st) != 0) {
- zip_error_t *src_error = zip_source_error(src);
- if (zip_error_code_zip(src_error) == ZIP_ER_READ && zip_error_code_system(src_error) == ENOENT) {
- return EXISTS_NOT;
- }
- _zip_error_copy(error, src_error);
- return EXISTS_ERROR;
- }
-
- return (st.valid & ZIP_STAT_SIZE) && st.size == 0 ? EXISTS_EMPTY : EXISTS_NONEMPTY;
-}
-
-
-static zip_cdir_t *
-_zip_find_central_dir(zip_t *za, zip_uint64_t len)
-{
- zip_cdir_t *cdir, *cdirnew;
- zip_uint8_t *match;
- zip_int64_t buf_offset;
- zip_uint64_t buflen;
- zip_int64_t a;
- zip_int64_t best;
- zip_error_t error;
- zip_buffer_t *buffer;
-
- if (len < EOCDLEN) {
- zip_error_set(&za->error, ZIP_ER_NOZIP, 0);
- return NULL;
- }
-
- buflen = (len < CDBUFSIZE ? len : CDBUFSIZE);
- if (zip_source_seek(za->src, -(zip_int64_t)buflen, SEEK_END) < 0) {
- zip_error_t *src_error = zip_source_error(za->src);
- if (zip_error_code_zip(src_error) != ZIP_ER_SEEK || zip_error_code_system(src_error) != EFBIG) {
- /* seek before start of file on my machine */
- _zip_error_copy(&za->error, src_error);
- return NULL;
- }
- }
- if ((buf_offset = zip_source_tell(za->src)) < 0) {
- _zip_error_set_from_source(&za->error, za->src);
- return NULL;
- }
-
- if ((buffer = _zip_buffer_new_from_source(za->src, buflen, NULL, &za->error)) == NULL) {
- return NULL;
- }
-
- best = -1;
- cdir = NULL;
- if (buflen >= CDBUFSIZE) {
- /* EOCD64 locator is before EOCD, so leave place for it */
- _zip_buffer_set_offset(buffer, EOCD64LOCLEN);
- }
- zip_error_set(&error, ZIP_ER_NOZIP, 0);
-
- match = _zip_buffer_get(buffer, 0);
- while ((match=_zip_memmem(match, _zip_buffer_left(buffer)-(EOCDLEN-4), (const unsigned char *)EOCD_MAGIC, 4)) != NULL) {
- _zip_buffer_set_offset(buffer, (zip_uint64_t)(match - _zip_buffer_data(buffer)));
- if ((cdirnew = _zip_read_cdir(za, buffer, (zip_uint64_t)buf_offset, &error)) != NULL) {
- if (cdir) {
- if (best <= 0) {
- best = _zip_checkcons(za, cdir, &error);
- }
-
- a = _zip_checkcons(za, cdirnew, &error);
- if (best < a) {
- _zip_cdir_free(cdir);
- cdir = cdirnew;
- best = a;
- }
- else {
- _zip_cdir_free(cdirnew);
- }
- }
- else {
- cdir = cdirnew;
- if (za->open_flags & ZIP_CHECKCONS)
- best = _zip_checkcons(za, cdir, &error);
- else {
- best = 0;
- }
- }
- cdirnew = NULL;
- }
-
- match++;
- _zip_buffer_set_offset(buffer, (zip_uint64_t)(match - _zip_buffer_data(buffer)));
- }
-
- _zip_buffer_free(buffer);
-
- if (best < 0) {
- _zip_error_copy(&za->error, &error);
- _zip_cdir_free(cdir);
- return NULL;
- }
-
- return cdir;
-}
-
-
-static unsigned char *
-_zip_memmem(const unsigned char *big, size_t biglen, const unsigned char *little, size_t littlelen)
-{
- const unsigned char *p;
-
- if ((biglen < littlelen) || (littlelen == 0))
- return NULL;
- p = big-1;
- while ((p=(const unsigned char *)
- memchr(p+1, little[0], (size_t)(big-(p+1))+(size_t)(biglen-littlelen)+1)) != NULL) {
- if (memcmp(p+1, little+1, littlelen-1)==0)
- return (unsigned char *)p;
- }
-
- return NULL;
-}
-
-
-static zip_cdir_t *
-_zip_read_eocd(zip_buffer_t *buffer, zip_uint64_t buf_offset, unsigned int flags, zip_error_t *error)
-{
- zip_cdir_t *cd;
- zip_uint64_t i, nentry, size, offset, eocd_offset;
-
- if (_zip_buffer_left(buffer) < EOCDLEN) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
-
- eocd_offset = _zip_buffer_offset(buffer);
-
- _zip_buffer_get(buffer, 4); /* magic already verified */
-
- if (_zip_buffer_get_32(buffer) != 0) {
- zip_error_set(error, ZIP_ER_MULTIDISK, 0);
- return NULL;
- }
-
- /* number of cdir-entries on this disk */
- i = _zip_buffer_get_16(buffer);
- /* number of cdir-entries */
- nentry = _zip_buffer_get_16(buffer);
-
- if (nentry != i) {
- zip_error_set(error, ZIP_ER_NOZIP, 0);
- return NULL;
- }
-
- size = _zip_buffer_get_32(buffer);
- offset = _zip_buffer_get_32(buffer);
-
- if (offset+size < offset) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return NULL;
- }
-
- if (offset+size > buf_offset + eocd_offset) {
- /* cdir spans past EOCD record */
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
-
- if ((flags & ZIP_CHECKCONS) && offset+size != buf_offset + eocd_offset) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
-
- if ((cd=_zip_cdir_new(nentry, error)) == NULL)
- return NULL;
-
- cd->size = size;
- cd->offset = offset;
-
- return cd;
-}
-
-
-static zip_cdir_t *
-_zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offset, unsigned int flags, zip_error_t *error)
-{
- zip_cdir_t *cd;
- zip_uint64_t offset;
- zip_uint8_t eocd[EOCD64LEN];
- zip_uint64_t eocd_offset;
- zip_uint64_t size, nentry, i, eocdloc_offset;
- bool free_buffer;
- zip_uint32_t num_disks, num_disks64, eocd_disk, eocd_disk64;
-
- eocdloc_offset = _zip_buffer_offset(buffer);
-
- _zip_buffer_get(buffer, 4); /* magic already verified */
-
- num_disks = _zip_buffer_get_16(buffer);
- eocd_disk = _zip_buffer_get_16(buffer);
- eocd_offset = _zip_buffer_get_64(buffer);
-
- if (eocd_offset > ZIP_INT64_MAX || eocd_offset + EOCD64LEN < eocd_offset) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return NULL;
- }
-
- if (eocd_offset + EOCD64LEN > eocdloc_offset + buf_offset) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
-
- if (eocd_offset >= buf_offset && eocd_offset + EOCD64LEN <= buf_offset + _zip_buffer_size(buffer)) {
- _zip_buffer_set_offset(buffer, eocd_offset - buf_offset);
- free_buffer = false;
- }
- else {
- if (zip_source_seek(src, (zip_int64_t)eocd_offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(error, src);
- return NULL;
- }
- if ((buffer = _zip_buffer_new_from_source(src, EOCD64LEN, eocd, error)) == NULL) {
- return NULL;
- }
- free_buffer = true;
- }
-
- if (memcmp(_zip_buffer_get(buffer, 4), EOCD64_MAGIC, 4) != 0) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- if (free_buffer) {
- _zip_buffer_free(buffer);
- }
- return NULL;
- }
-
- size = _zip_buffer_get_64(buffer);
-
- if ((flags & ZIP_CHECKCONS) && size + eocd_offset + 12 != buf_offset + eocdloc_offset) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- if (free_buffer) {
- _zip_buffer_free(buffer);
- }
- return NULL;
- }
-
- _zip_buffer_get(buffer, 4); /* skip version made by/needed */
-
- num_disks64 = _zip_buffer_get_32(buffer);
- eocd_disk64 = _zip_buffer_get_32(buffer);
-
- /* if eocd values are 0xffff, we have to use eocd64 values.
- otherwise, if the values are not the same, it's inconsistent;
- in any case, if the value is not 0, we don't support it */
- if (num_disks == 0xffff) {
- num_disks = num_disks64;
- }
- if (eocd_disk == 0xffff) {
- eocd_disk = eocd_disk64;
- }
- if ((flags & ZIP_CHECKCONS) && (eocd_disk != eocd_disk64 || num_disks != num_disks64)) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
- if (num_disks != 0 || eocd_disk != 0) {
- zip_error_set(error, ZIP_ER_MULTIDISK, 0);
- return NULL;
- }
-
- nentry = _zip_buffer_get_64(buffer);
- i = _zip_buffer_get_64(buffer);
-
- if (nentry != i) {
- zip_error_set(error, ZIP_ER_MULTIDISK, 0);
- if (free_buffer) {
- _zip_buffer_free(buffer);
- }
- return NULL;
- }
-
- size = _zip_buffer_get_64(buffer);
- offset = _zip_buffer_get_64(buffer);
-
- if (!_zip_buffer_ok(buffer)) {
- zip_error_set(error, ZIP_ER_INTERNAL, 0);
- if (free_buffer) {
- _zip_buffer_free(buffer);
- }
- return NULL;
- }
-
- if (free_buffer) {
- _zip_buffer_free(buffer);
- }
-
- if (offset > ZIP_INT64_MAX || offset+size < offset) {
- zip_error_set(error, ZIP_ER_SEEK, EFBIG);
- return NULL;
- }
- if (offset+size > buf_offset + eocd_offset) {
- /* cdir spans past EOCD record */
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
- if ((flags & ZIP_CHECKCONS) && offset+size != buf_offset + eocd_offset) {
- zip_error_set(error, ZIP_ER_INCONS, 0);
- return NULL;
- }
-
- if ((cd=_zip_cdir_new(nentry, error)) == NULL)
- return NULL;
-
-
- cd->size = size;
- cd->offset = offset;
-
- return cd;
-}
+++ /dev/null
-/*
- zip_rename.c -- rename file in zip archive
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <string.h>
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_rename(zip_t *za, zip_uint64_t idx, const char *name)
-{
- return zip_file_rename(za, idx, name, 0);
-}
+++ /dev/null
-/*
- zip_replace.c -- replace file via callback function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_replace(zip_t *za, zip_uint64_t idx, zip_source_t *source)
-{
- return zip_file_replace(za, idx, source, 0);
-}
+++ /dev/null
-/*
- zip_set_archive_comment.c -- set archive comment
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_set_archive_comment(zip_t *za, const char *comment, zip_uint16_t len)
-{
- zip_string_t *cstr;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (len > 0 && comment == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (len > 0) {
- if ((cstr=_zip_string_new((const zip_uint8_t *)comment, len, ZIP_FL_ENC_GUESS, &za->error)) == NULL)
- return -1;
-
- if (_zip_guess_encoding(cstr, ZIP_ENCODING_UNKNOWN) == ZIP_ENCODING_CP437) {
- _zip_string_free(cstr);
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
- }
- else
- cstr = NULL;
-
- _zip_string_free(za->comment_changes);
- za->comment_changes = NULL;
-
- if (((za->comment_orig && _zip_string_equal(za->comment_orig, cstr))
- || (za->comment_orig == NULL && cstr == NULL))) {
- _zip_string_free(cstr);
- za->comment_changed = 0;
- }
- else {
- za->comment_changes = cstr;
- za->comment_changed = 1;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_get_archive_flag.c -- set archive global flag
- Copyright (C) 2008-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_set_archive_flag(zip_t *za, zip_flags_t flag, int value)
-{
- unsigned int new_flags;
-
- if (value)
- new_flags = za->ch_flags | flag;
- else
- new_flags = za->ch_flags & ~flag;
-
- if (new_flags == za->ch_flags)
- return 0;
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if ((flag & ZIP_AFL_RDONLY) && value
- && (za->ch_flags & ZIP_AFL_RDONLY) == 0) {
- if (_zip_changed(za, NULL)) {
- zip_error_set(&za->error, ZIP_ER_CHANGED, 0);
- return -1;
- }
- }
-
- za->ch_flags = new_flags;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_set_default_password.c -- set default password for decryption
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_set_default_password(zip_t *za, const char *passwd)
-{
- if (za == NULL)
- return -1;
-
- free(za->default_password);
-
- if (passwd) {
- if ((za->default_password=strdup(passwd)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
- else
- za->default_password = NULL;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_set_file_comment.c -- set comment for file in archive
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#define _ZIP_COMPILING_DEPRECATED
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_set_file_comment(zip_t *za, zip_uint64_t idx, const char *comment, int len)
-{
- if (len < 0 || len > ZIP_UINT16_MAX) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
- return zip_file_set_comment(za, idx, comment, (zip_uint16_t)len, 0);
-}
+++ /dev/null
-/*
- zip_set_file_compression.c -- set compression for file in archive
- Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_set_file_compression(zip_t *za, zip_uint64_t idx, zip_int32_t method, zip_uint32_t flags)
-{
- zip_entry_t *e;
- zip_int32_t old_method;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (method != ZIP_CM_DEFAULT && method != ZIP_CM_STORE && method != ZIP_CM_DEFLATE) {
- zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
- return -1;
- }
-
- e = za->entry+idx;
-
- old_method = (e->orig == NULL ? ZIP_CM_DEFAULT : e->orig->comp_method);
-
- /* TODO: revisit this when flags are supported, since they may require a recompression */
-
- if (method == old_method) {
- if (e->changes) {
- e->changes->changed &= ~ZIP_DIRENT_COMP_METHOD;
- if (e->changes->changed == 0) {
- _zip_dirent_free(e->changes);
- e->changes = NULL;
- }
- }
- }
- else {
- if (e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- }
-
- e->changes->comp_method = method;
- e->changes->changed |= ZIP_DIRENT_COMP_METHOD;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_set_name.c -- rename helper function
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-int
-_zip_set_name(zip_t *za, zip_uint64_t idx, const char *name, zip_flags_t flags)
-{
- zip_entry_t *e;
- zip_string_t *str;
- bool same_as_orig;
- zip_int64_t i;
- const zip_uint8_t *old_name, *new_name;
- zip_string_t *old_str;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (ZIP_IS_RDONLY(za)) {
- zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
- return -1;
- }
-
- if (name && name[0] != '\0') {
- /* TODO: check for string too long */
- if ((str=_zip_string_new((const zip_uint8_t *)name, (zip_uint16_t)strlen(name), flags, &za->error)) == NULL)
- return -1;
- if ((flags & ZIP_FL_ENCODING_ALL) == ZIP_FL_ENC_GUESS && _zip_guess_encoding(str, ZIP_ENCODING_UNKNOWN) == ZIP_ENCODING_UTF8_GUESSED)
- str->encoding = ZIP_ENCODING_UTF8_KNOWN;
- }
- else
- str = NULL;
-
- /* TODO: encoding flags needed for CP437? */
- if ((i=_zip_name_locate(za, name, 0, NULL)) >= 0 && (zip_uint64_t)i != idx) {
- _zip_string_free(str);
- zip_error_set(&za->error, ZIP_ER_EXISTS, 0);
- return -1;
- }
-
- /* no effective name change */
- if (i>=0 && (zip_uint64_t)i == idx) {
- _zip_string_free(str);
- return 0;
- }
-
- e = za->entry+idx;
-
- if (e->orig)
- same_as_orig = _zip_string_equal(e->orig->filename, str);
- else
- same_as_orig = false;
-
- if (!same_as_orig && e->changes == NULL) {
- if ((e->changes=_zip_dirent_clone(e->orig)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- _zip_string_free(str);
- return -1;
- }
- }
-
- if ((new_name = _zip_string_get(same_as_orig ? e->orig->filename : str, NULL, 0, &za->error)) == NULL) {
- _zip_string_free(str);
- return -1;
- }
-
- if (e->changes) {
- old_str = e->changes->filename;
- }
- else if (e->orig) {
- old_str = e->orig->filename;
- }
- else {
- old_str = NULL;
- }
-
- if (old_str) {
- if ((old_name = _zip_string_get(old_str, NULL, 0, &za->error)) == NULL) {
- _zip_string_free(str);
- return -1;
- }
- }
- else {
- old_name = NULL;
- }
-
- if (_zip_hash_add(za->names, new_name, idx, 0, &za->error) == false) {
- _zip_string_free(str);
- return -1;
- }
- if (old_name) {
- _zip_hash_delete(za->names, old_name, NULL);
- }
-
- if (same_as_orig) {
- if (e->changes) {
- if (e->changes->changed & ZIP_DIRENT_FILENAME) {
- _zip_string_free(e->changes->filename);
- e->changes->changed &= ~ZIP_DIRENT_FILENAME;
- if (e->changes->changed == 0) {
- _zip_dirent_free(e->changes);
- e->changes = NULL;
- }
- else {
- /* TODO: what if not cloned? can that happen? */
- e->changes->filename = e->orig->filename;
- }
- }
- }
- _zip_string_free(str);
- }
- else {
- if (e->changes->changed & ZIP_DIRENT_FILENAME) {
- _zip_string_free(e->changes->filename);
- }
- e->changes->changed |= ZIP_DIRENT_FILENAME;
- e->changes->filename = str;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_begin_write.c -- start a new file for writing
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_begin_write(zip_source_t *src)
-{
- if (ZIP_SOURCE_IS_OPEN_WRITING(src)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_BEGIN_WRITE) < 0) {
- return -1;
- }
-
- src->write_state = ZIP_SOURCE_WRITE_OPEN;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_buffer.c -- create zip data source from buffer
- Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-#ifndef WRITE_FRAGMENT_SIZE
-#define WRITE_FRAGMENT_SIZE 64*1024
-#endif
-
-struct buffer {
- zip_uint64_t fragment_size; /* size of each fragment */
-
- zip_uint8_t **fragments; /* pointers to fragments */
- zip_uint64_t nfragments; /* number of allocated fragments */
- zip_uint64_t fragments_capacity; /* size of fragments (number of pointers) */
- zip_uint64_t size; /* size of data in bytes */
- zip_uint64_t offset; /* current offset */
- int free_data;
-};
-
-typedef struct buffer buffer_t;
-
-struct read_data {
- zip_error_t error;
- time_t mtime;
- buffer_t *in;
- buffer_t *out;
-};
-
-static void buffer_free(buffer_t *buffer);
-static buffer_t *buffer_new(zip_uint64_t fragment_size);
-static buffer_t *buffer_new_read(const void *data, zip_uint64_t length, int free_data);
-static buffer_t *buffer_new_write(zip_uint64_t fragment_size);
-static zip_int64_t buffer_read(buffer_t *buffer, zip_uint8_t *data, zip_uint64_t length);
-static int buffer_seek(buffer_t *buffer, void *data, zip_uint64_t len, zip_error_t *error);
-static zip_int64_t buffer_write(buffer_t *buffer, const zip_uint8_t *data, zip_uint64_t length, zip_error_t *);
-
-static zip_int64_t read_data(void *, void *, zip_uint64_t, zip_source_cmd_t);
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_buffer(zip_t *za, const void *data, zip_uint64_t len, int freep)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_buffer_create(data, len, freep, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_buffer_create(const void *data, zip_uint64_t len, int freep, zip_error_t *error)
-{
- struct read_data *ctx;
- zip_source_t *zs;
-
- if (data == NULL && len > 0) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx=(struct read_data *)malloc(sizeof(*ctx))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if ((ctx->in = buffer_new_read(data, len, freep)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- free(ctx);
- return NULL;
- }
-
- ctx->out = NULL;
- ctx->mtime = time(NULL);
- zip_error_init(&ctx->error);
-
- if ((zs=zip_source_function_create(read_data, ctx, error)) == NULL) {
- buffer_free(ctx->in);
- free(ctx);
- return NULL;
- }
-
- return zs;
-}
-
-
-static zip_int64_t
-read_data(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct read_data *ctx = (struct read_data *)state;
-
- switch (cmd) {
- case ZIP_SOURCE_BEGIN_WRITE:
- if ((ctx->out = buffer_new_write(WRITE_FRAGMENT_SIZE)) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- return 0;
-
- case ZIP_SOURCE_CLOSE:
- return 0;
-
- case ZIP_SOURCE_COMMIT_WRITE:
- buffer_free(ctx->in);
- ctx->in = ctx->out;
- ctx->out = NULL;
- return 0;
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- buffer_free(ctx->in);
- buffer_free(ctx->out);
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_OPEN:
- ctx->in->offset = 0;
- return 0;
-
- case ZIP_SOURCE_READ:
- if (len > ZIP_INT64_MAX) {
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
- return buffer_read(ctx->in, data, len);
-
- case ZIP_SOURCE_REMOVE:
- {
- buffer_t *empty = buffer_new_read(NULL, 0, 0);
- if (empty == 0) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
-
- buffer_free(ctx->in);
- ctx->in = empty;
- return 0;
- }
-
- case ZIP_SOURCE_ROLLBACK_WRITE:
- buffer_free(ctx->out);
- ctx->out = NULL;
- return 0;
-
- case ZIP_SOURCE_SEEK:
- return buffer_seek(ctx->in, data, len, &ctx->error);
-
- case ZIP_SOURCE_SEEK_WRITE:
- return buffer_seek(ctx->out, data, len, &ctx->error);
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- if (len < sizeof(*st)) {
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- st = (zip_stat_t *)data;
-
- zip_stat_init(st);
- st->mtime = ctx->mtime;
- st->size = ctx->in->size;
- st->comp_size = st->size;
- st->comp_method = ZIP_CM_STORE;
- st->encryption_method = ZIP_EM_NONE;
- st->valid = ZIP_STAT_MTIME|ZIP_STAT_SIZE|ZIP_STAT_COMP_SIZE|ZIP_STAT_COMP_METHOD|ZIP_STAT_ENCRYPTION_METHOD;
-
- return sizeof(*st);
- }
-
- case ZIP_SOURCE_SUPPORTS:
- return zip_source_make_command_bitmap(ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_STAT, ZIP_SOURCE_ERROR, ZIP_SOURCE_FREE, ZIP_SOURCE_SEEK, ZIP_SOURCE_TELL, ZIP_SOURCE_BEGIN_WRITE, ZIP_SOURCE_COMMIT_WRITE, ZIP_SOURCE_REMOVE, ZIP_SOURCE_ROLLBACK_WRITE, ZIP_SOURCE_SEEK_WRITE, ZIP_SOURCE_TELL_WRITE, ZIP_SOURCE_WRITE, -1);
-
- case ZIP_SOURCE_TELL:
- if (ctx->in->offset > ZIP_INT64_MAX) {
- zip_error_set(&ctx->error, ZIP_ER_TELL, EOVERFLOW);
- return -1;
- }
- return (zip_int64_t)ctx->in->offset;
-
-
- case ZIP_SOURCE_TELL_WRITE:
- if (ctx->out->offset > ZIP_INT64_MAX) {
- zip_error_set(&ctx->error, ZIP_ER_TELL, EOVERFLOW);
- return -1;
- }
- return (zip_int64_t)ctx->out->offset;
-
- case ZIP_SOURCE_WRITE:
- if (len > ZIP_INT64_MAX) {
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
- return buffer_write(ctx->out, data, len, &ctx->error);
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
-
-
-static void
-buffer_free(buffer_t *buffer)
-{
- if (buffer == NULL) {
- return;
- }
-
- if (buffer->free_data) {
- zip_uint64_t i;
-
- for (i=0; i < buffer->nfragments; i++) {
- free(buffer->fragments[i]);
- }
- }
- free(buffer->fragments);
- free(buffer);
-}
-
-
-static buffer_t *
-buffer_new(zip_uint64_t fragment_size)
-{
- buffer_t *buffer;
-
- if ((buffer = malloc(sizeof(*buffer))) == NULL) {
- return NULL;
- }
-
- buffer->fragment_size = fragment_size;
- buffer->offset = 0;
- buffer->free_data = 0;
- buffer->nfragments = 0;
- buffer->fragments_capacity = 0;
- buffer->fragments = NULL;
- buffer->size = 0;
-
- return buffer;
-}
-
-
-static buffer_t *
-buffer_new_read(const void *data, zip_uint64_t length, int free_data)
-{
- buffer_t *buffer;
-
- if ((buffer = buffer_new(length)) == NULL) {
- return NULL;
- }
-
- buffer->size = length;
-
- if (length > 0) {
- if ((buffer->fragments = malloc(sizeof(*(buffer->fragments)))) == NULL) {
- buffer_free(buffer);
- return NULL;
- }
- buffer->fragments_capacity = 1;
-
- buffer->nfragments = 1;
- buffer->fragments[0] = (zip_uint8_t *)data;
- buffer->free_data = free_data;
- }
-
- return buffer;
-}
-
-
-static buffer_t *
-buffer_new_write(zip_uint64_t fragment_size)
-{
- buffer_t *buffer;
-
- if ((buffer = buffer_new(fragment_size)) == NULL) {
- return NULL;
- }
-
- if ((buffer->fragments = malloc(sizeof(*(buffer->fragments)))) == NULL) {
- buffer_free(buffer);
- return NULL;
- }
- buffer->fragments_capacity = 1;
- buffer->nfragments = 0;
- buffer->free_data = 1;
-
- return buffer;
-}
-
-
-static zip_int64_t
-buffer_read(buffer_t *buffer, zip_uint8_t *data, zip_uint64_t length)
-{
- zip_uint64_t n, i, fragment_offset;
-
- length = ZIP_MIN(length, buffer->size - buffer->offset);
-
- if (length == 0) {
- return 0;
- }
- if (length > ZIP_INT64_MAX) {
- return -1;
- }
-
- i = buffer->offset / buffer->fragment_size;
- fragment_offset = buffer->offset % buffer->fragment_size;
- n = 0;
- while (n < length) {
- zip_uint64_t left = ZIP_MIN(length - n, buffer->fragment_size - fragment_offset);
-
- memcpy(data + n, buffer->fragments[i] + fragment_offset, left);
-
- n += left;
- i++;
- fragment_offset = 0;
- }
-
- buffer->offset += n;
- return (zip_int64_t)n;
-}
-
-
-static int
-buffer_seek(buffer_t *buffer, void *data, zip_uint64_t len, zip_error_t *error)
-{
- zip_int64_t new_offset = zip_source_seek_compute_offset(buffer->offset, buffer->size, data, len, error);
-
- if (new_offset < 0) {
- return -1;
- }
-
- buffer->offset = (zip_uint64_t)new_offset;
- return 0;
-}
-
-
-static zip_int64_t
-buffer_write(buffer_t *buffer, const zip_uint8_t *data, zip_uint64_t length, zip_error_t *error)
-{
- zip_uint64_t n, i, fragment_offset;
- zip_uint8_t **fragments;
-
- if (buffer->offset + length + buffer->fragment_size - 1 < length) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- /* grow buffer if needed */
- if (buffer->offset + length > buffer->nfragments * buffer->fragment_size) {
- zip_uint64_t needed_fragments = (buffer->offset + length + buffer->fragment_size - 1) / buffer->fragment_size;
-
- if (needed_fragments > buffer->fragments_capacity) {
- zip_uint64_t new_capacity = buffer->fragments_capacity;
-
- while (new_capacity < needed_fragments) {
- new_capacity *= 2;
- }
-
- fragments = realloc(buffer->fragments, new_capacity * sizeof(*fragments));
-
- if (fragments == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return -1;
- }
-
- buffer->fragments = fragments;
- buffer->fragments_capacity = new_capacity;
- }
-
- while (buffer->nfragments < needed_fragments) {
- if ((buffer->fragments[buffer->nfragments] = malloc(buffer->fragment_size)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- buffer->nfragments++;
- }
- }
-
- i = buffer->offset / buffer->fragment_size;
- fragment_offset = buffer->offset % buffer->fragment_size;
- n = 0;
- while (n < length) {
- zip_uint64_t left = ZIP_MIN(length - n, buffer->fragment_size - fragment_offset);
-
- memcpy(buffer->fragments[i] + fragment_offset, data + n, left);
-
- n += left;
- i++;
- fragment_offset = 0;
- }
-
- buffer->offset += n;
- if (buffer->offset > buffer->size) {
- buffer->size = buffer->offset;
- }
-
- return (zip_int64_t)n;
-}
+++ /dev/null
-/*
- zip_source_call.c -- invoke callback command on zip_source
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include "zipint.h"
-
-
-zip_int64_t
-_zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command)
-{
- zip_int64_t ret;
-
- if ((src->supports & ZIP_SOURCE_MAKE_COMMAND_BITMASK(command)) == 0) {
- zip_error_set(&src->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-
- if (src->src == NULL) {
- ret = src->cb.f(src->ud, data, length, command);
- }
- else {
- ret = src->cb.l(src->src, src->ud, data, length, command);
- }
-
- if (ret < 0) {
- if (command != ZIP_SOURCE_ERROR && command != ZIP_SOURCE_SUPPORTS) {
- int e[2];
-
- if (_zip_source_call(src, e, sizeof(e), ZIP_SOURCE_ERROR) < 0) {
- zip_error_set(&src->error, ZIP_ER_INTERNAL, 0);
- }
- else {
- zip_error_set(&src->error, e[0], e[1]);
- }
- }
- }
-
- return ret;
-}
+++ /dev/null
-/*
- zip_source_close.c -- close zip_source (stop reading)
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-int
-zip_source_close(zip_source_t *src)
-{
- if (!ZIP_SOURCE_IS_OPEN_READING(src)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- src->open_count--;
- if (src->open_count == 0) {
- _zip_source_call(src, NULL, 0, ZIP_SOURCE_CLOSE);
-
- if (ZIP_SOURCE_IS_LAYERED(src)) {
- if (zip_source_close(src->src) < 0) {
- zip_error_set(&src->error, ZIP_ER_INTERNAL, 0);
- }
- }
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_commit_write.c -- commit changes to file
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_commit_write(zip_source_t *src)
-{
- if (!ZIP_SOURCE_IS_OPEN_WRITING(src)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (src->open_count > 1) {
- zip_error_set(&src->error, ZIP_ER_INUSE, 0);
- return -1;
- }
- else if (ZIP_SOURCE_IS_OPEN_READING(src)) {
- if (zip_source_close(src) < 0) {
- return -1;
- }
- }
-
- if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_COMMIT_WRITE) < 0) {
- src->write_state = ZIP_SOURCE_WRITE_FAILED;
- return -1;
- }
-
- src->write_state = ZIP_SOURCE_WRITE_CLOSED;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_crc.c -- pass-through source that calculates CRC32 and size
- Copyright (c) 2009-2017 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-
-#include "zipint.h"
-
-struct crc_context {
- int validate; /* whether to check CRC on EOF and return error on mismatch */
- int crc_complete; /* whether CRC was computed for complete file */
- zip_error_t error;
- zip_uint64_t size;
- zip_uint64_t position; /* current reading position */
- zip_uint64_t crc_position; /* how far we've computed the CRC */
- zip_uint32_t crc;
-};
-
-static zip_int64_t crc_read(zip_source_t *, void *, void *, zip_uint64_t, zip_source_cmd_t);
-
-
-zip_source_t *
-zip_source_crc(zip_t *za, zip_source_t *src, int validate)
-{
- struct crc_context *ctx;
-
- if (src == NULL) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx=(struct crc_context *)malloc(sizeof(*ctx))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- zip_error_init(&ctx->error);
- ctx->validate = validate;
- ctx->crc_complete = 0;
- ctx->crc_position = 0;
- ctx->crc = (zip_uint32_t)crc32(0, NULL, 0);
- ctx->size = 0;
-
- return zip_source_layered(za, src, crc_read, ctx);
-}
-
-
-static zip_int64_t
-crc_read(zip_source_t *src, void *_ctx, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct crc_context *ctx;
- zip_int64_t n;
-
- ctx = (struct crc_context *)_ctx;
-
- switch (cmd) {
- case ZIP_SOURCE_OPEN:
- ctx->position = 0;
- return 0;
-
- case ZIP_SOURCE_READ:
- if ((n = zip_source_read(src, data, len)) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- if (n == 0) {
- if (ctx->crc_position == ctx->position) {
- ctx->crc_complete = 1;
- ctx->size = ctx->position;
-
- if (ctx->validate) {
- struct zip_stat st;
-
- if (zip_source_stat(src, &st) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- if ((st.valid & ZIP_STAT_CRC) && st.crc != ctx->crc) {
- zip_error_set(&ctx->error, ZIP_ER_CRC, 0);
- return -1;
- }
- if ((st.valid & ZIP_STAT_SIZE) && st.size != ctx->size) {
- zip_error_set(&ctx->error, ZIP_ER_INCONS, 0);
- return -1;
- }
- }
- }
- }
- else if (!ctx->crc_complete && ctx->position <= ctx->crc_position) {
- zip_uint64_t i, nn;
-
- for (i = ctx->crc_position - ctx->position; i < (zip_uint64_t)n; i += nn) {
- nn = ZIP_MIN(UINT_MAX, (zip_uint64_t)n-i);
-
- ctx->crc = (zip_uint32_t)crc32(ctx->crc, (const Bytef *)data+i, (uInt)nn);
- ctx->crc_position += nn;
- }
- }
- ctx->position += (zip_uint64_t)n;
- return n;
-
- case ZIP_SOURCE_CLOSE:
- return 0;
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- st = (zip_stat_t *)data;
-
- if (ctx->crc_complete) {
- /* TODO: Set comp_size, comp_method, encryption_method?
- After all, this only works for uncompressed data. */
- st->size = ctx->size;
- st->crc = ctx->crc;
- st->comp_size = ctx->size;
- st->comp_method = ZIP_CM_STORE;
- st->encryption_method = ZIP_EM_NONE;
- st->valid |= ZIP_STAT_SIZE|ZIP_STAT_CRC|ZIP_STAT_COMP_SIZE|ZIP_STAT_COMP_METHOD|ZIP_STAT_ENCRYPTION_METHOD;
- }
- return 0;
- }
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_SUPPORTS:
- {
- zip_int64_t mask = zip_source_supports(src);
-
- if (mask < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- return mask & ~zip_source_make_command_bitmap(ZIP_SOURCE_BEGIN_WRITE, ZIP_SOURCE_COMMIT_WRITE, ZIP_SOURCE_ROLLBACK_WRITE, ZIP_SOURCE_SEEK_WRITE, ZIP_SOURCE_TELL_WRITE, ZIP_SOURCE_REMOVE, -1);
- }
-
- case ZIP_SOURCE_SEEK:
- {
- zip_int64_t new_position;
- zip_source_args_seek_t *args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, len, &ctx->error);
-
- if (args == NULL) {
- return -1;
- }
- if (zip_source_seek(src, args->offset, args->whence) < 0 || (new_position = zip_source_tell(src)) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- ctx->position = (zip_uint64_t)new_position;
-
- return 0;
- }
-
- case ZIP_SOURCE_TELL:
- return (zip_int64_t)ctx->position;
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
+++ /dev/null
-/*
- zip_source_deflate.c -- deflate (de)compressoin routines
- Copyright (C) 2009-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-
-#include "zipint.h"
-
-struct deflate {
- zip_error_t error;
-
- bool eof;
- bool can_store;
- bool is_stored;
- int mem_level;
- zip_uint64_t size;
- zip_uint8_t buffer[BUFSIZE];
- z_stream zstr;
-};
-
-static zip_int64_t compress_read(zip_source_t *, struct deflate *, void *, zip_uint64_t);
-static zip_int64_t decompress_read(zip_source_t *, struct deflate *, void *, zip_uint64_t);
-static zip_int64_t deflate_compress(zip_source_t *, void *, void *, zip_uint64_t, zip_source_cmd_t);
-static zip_int64_t deflate_decompress(zip_source_t *, void *, void *, zip_uint64_t, zip_source_cmd_t);
-static void deflate_free(struct deflate *);
-
-
-zip_source_t *
-zip_source_deflate(zip_t *za, zip_source_t *src, zip_int32_t cm, int flags)
-{
- struct deflate *ctx;
- zip_source_t *s2;
-
- if (src == NULL || (cm != ZIP_CM_DEFLATE && !ZIP_CM_IS_DEFAULT(cm))) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx=(struct deflate *)malloc(sizeof(*ctx))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- zip_error_init(&ctx->error);
- ctx->eof = false;
- ctx->is_stored = false;
- ctx->can_store = ZIP_CM_IS_DEFAULT(cm);
- if (flags & ZIP_CODEC_ENCODE) {
- ctx->mem_level = MAX_MEM_LEVEL;
- }
-
- if ((s2=zip_source_layered(za, src,
- ((flags & ZIP_CODEC_ENCODE)
- ? deflate_compress : deflate_decompress),
- ctx)) == NULL) {
- deflate_free(ctx);
- return NULL;
- }
-
- return s2;
-}
-
-
-static zip_int64_t
-compress_read(zip_source_t *src, struct deflate *ctx, void *data, zip_uint64_t len)
-{
- int end, ret;
- zip_int64_t n;
- zip_uint64_t out_offset;
- uInt out_len;
-
- if (zip_error_code_zip(&ctx->error) != ZIP_ER_OK)
- return -1;
-
- if (len == 0 || ctx->is_stored) {
- return 0;
- }
-
- out_offset = 0;
- out_len = (uInt)ZIP_MIN(UINT_MAX, len);
- ctx->zstr.next_out = (Bytef *)data;
- ctx->zstr.avail_out = out_len;
-
- end = 0;
- while (!end) {
- ret = deflate(&ctx->zstr, ctx->eof ? Z_FINISH : 0);
-
- switch (ret) {
- case Z_STREAM_END:
- if (ctx->can_store && ctx->zstr.total_in <= ctx->zstr.total_out) {
- ctx->is_stored = true;
- ctx->size = ctx->zstr.total_in;
- memcpy(data, ctx->buffer, ctx->size);
- return (zip_int64_t)ctx->size;
- }
- /* fallthrough */
- case Z_OK:
- /* all ok */
-
- if (ctx->zstr.avail_out == 0) {
- out_offset += out_len;
- if (out_offset < len) {
- out_len = (uInt)ZIP_MIN(UINT_MAX, len-out_offset);
- ctx->zstr.next_out = (Bytef *)data+out_offset;
- ctx->zstr.avail_out = out_len;
- }
- else {
- ctx->can_store = false;
- end = 1;
- }
- }
- else if (ctx->eof && ctx->zstr.avail_in == 0)
- end = 1;
- break;
-
- case Z_BUF_ERROR:
- if (ctx->zstr.avail_in == 0) {
- if (ctx->eof) {
- end = 1;
- break;
- }
-
- if ((n=zip_source_read(src, ctx->buffer, sizeof(ctx->buffer))) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- end = 1;
- break;
- }
- else if (n == 0) {
- ctx->eof = true;
- /* TODO: check against stat of src? */
- ctx->size = ctx->zstr.total_in;
- }
- else {
- if (ctx->zstr.total_in > 0) {
- /* we overwrote a previously filled ctx->buffer */
- ctx->can_store = false;
- }
- ctx->zstr.next_in = (Bytef *)ctx->buffer;
- ctx->zstr.avail_in = (uInt)n;
- }
- continue;
- }
- /* fallthrough */
- case Z_NEED_DICT:
- case Z_DATA_ERROR:
- case Z_STREAM_ERROR:
- case Z_MEM_ERROR:
- zip_error_set(&ctx->error, ZIP_ER_ZLIB, ret);
-
- end = 1;
- break;
- }
- }
-
- if (ctx->zstr.avail_out < len) {
- ctx->can_store = false;
- return (zip_int64_t)(len - ctx->zstr.avail_out);
- }
-
- return (zip_error_code_zip(&ctx->error) == ZIP_ER_OK) ? 0 : -1;
-}
-
-
-static zip_int64_t
-decompress_read(zip_source_t *src, struct deflate *ctx, void *data, zip_uint64_t len)
-{
- int end, ret;
- zip_int64_t n;
- zip_uint64_t out_offset;
- uInt out_len;
-
- if (zip_error_code_zip(&ctx->error) != ZIP_ER_OK)
- return -1;
-
- if (len == 0)
- return 0;
-
- out_offset = 0;
- out_len = (uInt)ZIP_MIN(UINT_MAX, len);
- ctx->zstr.next_out = (Bytef *)data;
- ctx->zstr.avail_out = out_len;
-
- end = 0;
- while (!end) {
- ret = inflate(&ctx->zstr, Z_SYNC_FLUSH);
-
- switch (ret) {
- case Z_OK:
- if (ctx->zstr.avail_out == 0) {
- out_offset += out_len;
- if (out_offset < len) {
- out_len = (uInt)ZIP_MIN(UINT_MAX, len-out_offset);
- ctx->zstr.next_out = (Bytef *)data+out_offset;
- ctx->zstr.avail_out = out_len;
- }
- else {
- end = 1;
- }
- }
- break;
-
- case Z_STREAM_END:
- ctx->eof = 1;
- end = 1;
- break;
-
- case Z_BUF_ERROR:
- if (ctx->zstr.avail_in == 0) {
- if (ctx->eof) {
- end = 1;
- break;
- }
-
- if ((n=zip_source_read(src, ctx->buffer, sizeof(ctx->buffer))) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- end = 1;
- break;
- }
- else if (n == 0) {
- ctx->eof = 1;
- }
- else {
- ctx->zstr.next_in = (Bytef *)ctx->buffer;
- ctx->zstr.avail_in = (uInt)n;
- }
- continue;
- }
- /* fallthrough */
- case Z_NEED_DICT:
- case Z_DATA_ERROR:
- case Z_STREAM_ERROR:
- case Z_MEM_ERROR:
- zip_error_set(&ctx->error, ZIP_ER_ZLIB, ret);
- end = 1;
- break;
- }
- }
-
- if (ctx->zstr.avail_out < len)
- return (zip_int64_t)(len - ctx->zstr.avail_out);
-
- return (zip_error_code_zip(&ctx->error) == ZIP_ER_OK) ? 0 : -1;
-}
-
-
-static zip_int64_t
-deflate_compress(zip_source_t *src, void *ud, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct deflate *ctx;
- int ret;
-
- ctx = (struct deflate *)ud;
-
- switch (cmd) {
- case ZIP_SOURCE_OPEN:
- ctx->zstr.zalloc = Z_NULL;
- ctx->zstr.zfree = Z_NULL;
- ctx->zstr.opaque = NULL;
- ctx->zstr.avail_in = 0;
- ctx->zstr.next_in = NULL;
- ctx->zstr.avail_out = 0;
- ctx->zstr.next_out = NULL;
-
- /* negative value to tell zlib not to write a header */
- if ((ret=deflateInit2(&ctx->zstr, Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS, ctx->mem_level, Z_DEFAULT_STRATEGY)) != Z_OK) {
- zip_error_set(&ctx->error, ZIP_ER_ZLIB, ret);
- return -1;
- }
-
- return 0;
-
- case ZIP_SOURCE_READ:
- return compress_read(src, ctx, data, len);
-
- case ZIP_SOURCE_CLOSE:
- deflateEnd(&ctx->zstr);
- return 0;
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- st = (zip_stat_t *)data;
-
- st->comp_method = ctx->is_stored ? ZIP_CM_STORE : ZIP_CM_DEFLATE;
- st->valid |= ZIP_STAT_COMP_METHOD;
- if (ctx->eof) {
- st->comp_size = ctx->size;
- st->valid |= ZIP_STAT_COMP_SIZE;
- }
- else
- st->valid &= ~ZIP_STAT_COMP_SIZE;
- }
- return 0;
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- deflate_free(ctx);
- return 0;
-
- case ZIP_SOURCE_SUPPORTS:
- return ZIP_SOURCE_SUPPORTS_READABLE;
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_INTERNAL, 0);
- return -1;
- }
-}
-
-
-static zip_int64_t
-deflate_decompress(zip_source_t *src, void *ud, void *data,
- zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct deflate *ctx;
- zip_int64_t n;
- int ret;
-
- ctx = (struct deflate *)ud;
-
- switch (cmd) {
- case ZIP_SOURCE_OPEN:
- if ((n=zip_source_read(src, ctx->buffer, sizeof(ctx->buffer))) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- ctx->zstr.zalloc = Z_NULL;
- ctx->zstr.zfree = Z_NULL;
- ctx->zstr.opaque = NULL;
- ctx->zstr.next_in = (Bytef *)ctx->buffer;
- ctx->zstr.avail_in = (uInt)n;
-
- /* negative value to tell zlib that there is no header */
- if ((ret=inflateInit2(&ctx->zstr, -MAX_WBITS)) != Z_OK) {
- zip_error_set(&ctx->error, ZIP_ER_ZLIB, ret);
- return -1;
- }
- return 0;
-
- case ZIP_SOURCE_READ:
- return decompress_read(src, ctx, data, len);
-
- case ZIP_SOURCE_CLOSE:
- inflateEnd(&ctx->zstr);
- return 0;
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- st = (zip_stat_t *)data;
-
- st->comp_method = ZIP_CM_STORE;
- if (st->comp_size > 0 && st->size > 0)
- st->comp_size = st->size;
-
- return 0;
- }
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_SUPPORTS:
- return zip_source_make_command_bitmap(ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_STAT, ZIP_SOURCE_ERROR, ZIP_SOURCE_FREE, -1);
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
-
-
-static void
-deflate_free(struct deflate *ctx)
-{
- free(ctx);
-}
+++ /dev/null
-/*
- zip_source_error.c -- get last error from zip_source
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-zip_error_t *
-zip_source_error(zip_source_t *src)
-{
- return &src->error;
-}
+++ /dev/null
-/*
- zip_source_file.c -- create data source from file
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_file(zip_t *za, const char *fname, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_file_create(fname, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_file_create(const char *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- if (fname == NULL || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- return _zip_source_file_or_p(fname, NULL, start, length, NULL, error);
-}
+++ /dev/null
-/*
- zip_source_filep.c -- create data source from FILE *
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <sys/stat.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef _WIN32
-/* WIN32 needs <fcntl.h> for _O_BINARY */
-#include <fcntl.h>
-#endif
-
-/* Windows sys/types.h does not provide these */
-#ifndef S_ISREG
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#endif
-#if defined(S_IXUSR) && defined(S_IRWXG) && defined(S_IRWXO)
-#define _SAFE_MASK (S_IXUSR | S_IRWXG | S_IRWXO)
-#elif defined(_S_IWRITE)
-#define _SAFE_MASK (_S_IWRITE)
-#else
-#error do not know safe values for umask, please report this
-#endif
-
-#ifdef _MSC_VER
-/* MSVC doesn't have mode_t */
-typedef int mode_t;
-#endif
-
-struct read_file {
- zip_error_t error; /* last error information */
- zip_int64_t supports;
-
- /* reading */
- char *fname; /* name of file to read from */
- FILE *f; /* file to read from */
- struct zip_stat st; /* stat information passed in */
- zip_uint64_t start; /* start offset of data to read */
- zip_uint64_t end; /* end offset of data to read, 0 for up to EOF */
- zip_uint64_t current; /* current offset */
-
- /* writing */
- char *tmpname;
- FILE *fout;
-};
-
-static zip_int64_t read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd);
-static int create_temp_output(struct read_file *ctx);
-static int _zip_fseek_u(FILE *f, zip_uint64_t offset, int whence, zip_error_t *error);
-static int _zip_fseek(FILE *f, zip_int64_t offset, int whence, zip_error_t *error);
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_filep(zip_t *za, FILE *file, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_filep_create(file, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_filep_create(FILE *file, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- if (file == NULL || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- return _zip_source_file_or_p(NULL, file, start, length, NULL, error);
-}
-
-
-zip_source_t *
-_zip_source_file_or_p(const char *fname, FILE *file, zip_uint64_t start, zip_int64_t len, const zip_stat_t *st, zip_error_t *error)
-{
- struct read_file *ctx;
- zip_source_t *zs;
-
- if (file == NULL && fname == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx=(struct read_file *)malloc(sizeof(struct read_file))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- ctx->fname = NULL;
- if (fname) {
- if ((ctx->fname=strdup(fname)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- free(ctx);
- return NULL;
- }
- }
- ctx->f = file;
- ctx->start = start;
- ctx->end = (len < 0 ? 0 : start+(zip_uint64_t)len);
- if (st) {
- memcpy(&ctx->st, st, sizeof(ctx->st));
- ctx->st.name = NULL;
- ctx->st.valid &= ~ZIP_STAT_NAME;
- }
- else {
- zip_stat_init(&ctx->st);
- }
-
- ctx->tmpname = NULL;
- ctx->fout = NULL;
-
- zip_error_init(&ctx->error);
-
- ctx->supports = ZIP_SOURCE_SUPPORTS_READABLE | zip_source_make_command_bitmap(ZIP_SOURCE_SUPPORTS, ZIP_SOURCE_TELL, -1);
- if (ctx->fname) {
- struct stat sb;
-
- if (stat(ctx->fname, &sb) < 0 || S_ISREG(sb.st_mode)) {
- ctx->supports = ZIP_SOURCE_SUPPORTS_WRITABLE;
- }
- }
- else if (fseeko(ctx->f, 0, SEEK_CUR) == 0) {
- ctx->supports = ZIP_SOURCE_SUPPORTS_SEEKABLE;
- }
-
- if ((zs=zip_source_function_create(read_file, ctx, error)) == NULL) {
- free(ctx->fname);
- free(ctx);
- return NULL;
- }
-
- return zs;
-}
-
-
-static int
-create_temp_output(struct read_file *ctx)
-{
- char *temp;
- int tfd;
- mode_t mask;
- FILE *tfp;
-
- if ((temp=(char *)malloc(strlen(ctx->fname)+8)) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- sprintf(temp, "%s.XXXXXX", ctx->fname);
-
- mask = umask(_SAFE_MASK);
- if ((tfd=mkstemp(temp)) == -1) {
- zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
- umask(mask);
- free(temp);
- return -1;
- }
- umask(mask);
-
- if ((tfp=fdopen(tfd, "r+b")) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
- close(tfd);
- (void)remove(temp);
- free(temp);
- return -1;
- }
-
-#ifdef _WIN32
- /*
- According to Pierre Joye, Windows in some environments per
- default creates text files, so force binary mode.
- */
- _setmode(_fileno(tfp), _O_BINARY );
-#endif
-
- ctx->fout = tfp;
- ctx->tmpname = temp;
-
- return 0;
-}
-
-
-static zip_int64_t
-read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct read_file *ctx;
- char *buf;
- zip_uint64_t n;
- size_t i;
-
- ctx = (struct read_file *)state;
- buf = (char *)data;
-
- switch (cmd) {
- case ZIP_SOURCE_BEGIN_WRITE:
- if (ctx->fname == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
- return create_temp_output(ctx);
-
- case ZIP_SOURCE_COMMIT_WRITE: {
- mode_t mask;
-
- if (fclose(ctx->fout) < 0) {
- ctx->fout = NULL;
- zip_error_set(&ctx->error, ZIP_ER_WRITE, errno);
- }
- ctx->fout = NULL;
- if (rename(ctx->tmpname, ctx->fname) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_RENAME, errno);
- return -1;
- }
- mask = umask(022);
- umask(mask);
- /* not much we can do if chmod fails except make the whole commit fail */
- (void)chmod(ctx->fname, 0666&~mask);
- free(ctx->tmpname);
- ctx->tmpname = NULL;
- return 0;
- }
-
- case ZIP_SOURCE_CLOSE:
- if (ctx->fname) {
- fclose(ctx->f);
- ctx->f = NULL;
- }
- return 0;
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- free(ctx->fname);
- free(ctx->tmpname);
- if (ctx->f)
- fclose(ctx->f);
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_OPEN:
- if (ctx->fname) {
- if ((ctx->f=fopen(ctx->fname, "rb")) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_OPEN, errno);
- return -1;
- }
- }
-
- if (ctx->start > 0) {
- if (_zip_fseek_u(ctx->f, ctx->start, SEEK_SET, &ctx->error) < 0) {
- return -1;
- }
- }
- ctx->current = ctx->start;
- return 0;
-
- case ZIP_SOURCE_READ:
- if (ctx->end > 0) {
- n = ctx->end-ctx->current;
- if (n > len) {
- n = len;
- }
- }
- else {
- n = len;
- }
-
- if (n > SIZE_MAX)
- n = SIZE_MAX;
-
- if ((i=fread(buf, 1, (size_t)n, ctx->f)) == 0) {
- if (ferror(ctx->f)) {
- zip_error_set(&ctx->error, ZIP_ER_READ, errno);
- return -1;
- }
- }
- ctx->current += i;
-
- return (zip_int64_t)i;
-
- case ZIP_SOURCE_REMOVE:
- if (remove(ctx->fname) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_REMOVE, errno);
- return -1;
- }
- return 0;
-
- case ZIP_SOURCE_ROLLBACK_WRITE:
- if (ctx->fout) {
- fclose(ctx->fout);
- ctx->fout = NULL;
- }
- (void)remove(ctx->tmpname);
- free(ctx->tmpname);
- ctx->tmpname = NULL;
- return 0;
-
- case ZIP_SOURCE_SEEK: {
- zip_int64_t new_current;
- int need_seek;
- zip_source_args_seek_t *args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, len, &ctx->error);
-
- if (args == NULL)
- return -1;
-
- need_seek = 1;
-
- switch (args->whence) {
- case SEEK_SET:
- new_current = args->offset;
- break;
-
- case SEEK_END:
- if (ctx->end == 0) {
- if (_zip_fseek(ctx->f, args->offset, SEEK_END, &ctx->error) < 0) {
- return -1;
- }
- if ((new_current = ftello(ctx->f)) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_SEEK, errno);
- return -1;
- }
- need_seek = 0;
- }
- else {
- new_current = (zip_int64_t)ctx->end + args->offset;
- }
- break;
- case SEEK_CUR:
- new_current = (zip_int64_t)ctx->current + args->offset;
- break;
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (new_current < 0 || (zip_uint64_t)new_current < ctx->start || (ctx->end != 0 && (zip_uint64_t)new_current > ctx->end)) {
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- ctx->current = (zip_uint64_t)new_current;
-
- if (need_seek) {
- if (_zip_fseek_u(ctx->f, ctx->current, SEEK_SET, &ctx->error) < 0) {
- return -1;
- }
- }
- return 0;
- }
-
- case ZIP_SOURCE_SEEK_WRITE: {
- zip_source_args_seek_t *args;
-
- args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, len, &ctx->error);
- if (args == NULL) {
- return -1;
- }
-
- if (_zip_fseek(ctx->fout, args->offset, args->whence, &ctx->error) < 0) {
- return -1;
- }
- return 0;
- }
-
- case ZIP_SOURCE_STAT: {
- if (len < sizeof(ctx->st))
- return -1;
-
- if (ctx->st.valid != 0)
- memcpy(data, &ctx->st, sizeof(ctx->st));
- else {
- zip_stat_t *st;
- struct stat fst;
- int err;
-
- if (ctx->f)
- err = fstat(fileno(ctx->f), &fst);
- else
- err = stat(ctx->fname, &fst);
-
- if (err != 0) {
- zip_error_set(&ctx->error, ZIP_ER_READ, errno);
- return -1;
- }
-
- st = (zip_stat_t *)data;
-
- zip_stat_init(st);
- st->mtime = fst.st_mtime;
- st->valid |= ZIP_STAT_MTIME;
- if (ctx->end != 0) {
- st->size = ctx->end - ctx->start;
- st->valid |= ZIP_STAT_SIZE;
- }
- else if ((fst.st_mode&S_IFMT) == S_IFREG) {
- st->size = (zip_uint64_t)fst.st_size;
- st->valid |= ZIP_STAT_SIZE;
- }
- }
- return sizeof(ctx->st);
- }
-
- case ZIP_SOURCE_SUPPORTS:
- return ctx->supports;
-
- case ZIP_SOURCE_TELL:
- return (zip_int64_t)ctx->current;
-
- case ZIP_SOURCE_TELL_WRITE:
- {
- off_t ret = ftello(ctx->fout);
-
- if (ret < 0) {
- zip_error_set(&ctx->error, ZIP_ER_TELL, errno);
- return -1;
- }
- return ret;
- }
-
- case ZIP_SOURCE_WRITE:
- {
- size_t ret;
-
- clearerr(ctx->fout);
- ret = fwrite(data, 1, len, ctx->fout);
- if (ret != len || ferror(ctx->fout)) {
- zip_error_set(&ctx->error, ZIP_ER_WRITE, errno);
- return -1;
- }
-
- return (zip_int64_t)ret;
- }
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
-
-
-static int
-_zip_fseek_u(FILE *f, zip_uint64_t offset, int whence, zip_error_t *error)
-{
- if (offset > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_SEEK, EOVERFLOW);
- return -1;
- }
- return _zip_fseek(f, (zip_int64_t)offset, whence, error);
-}
-
-
-static int
-_zip_fseek(FILE *f, zip_int64_t offset, int whence, zip_error_t *error)
-{
- if (offset > ZIP_FSEEK_MAX || offset < ZIP_FSEEK_MIN) {
- zip_error_set(error, ZIP_ER_SEEK, EOVERFLOW);
- return -1;
- }
- if (fseeko(f, (off_t)offset, whence) < 0) {
- zip_error_set(error, ZIP_ER_SEEK, errno);
- return -1;
- }
- return 0;
-}
+++ /dev/null
-/*
- zip_source_free.c -- free zip data source
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_source_free(zip_source_t *src)
-{
- if (src == NULL)
- return;
-
- if (src->refcount > 0) {
- src->refcount--;
- }
- if (src->refcount > 0) {
- return;
- }
-
- if (ZIP_SOURCE_IS_OPEN_READING(src)) {
- src->open_count = 1; /* force close */
- zip_source_close(src);
- }
- if (ZIP_SOURCE_IS_OPEN_WRITING(src)) {
- zip_source_rollback_write(src);
- }
-
- if (src->source_archive && !src->source_closed) {
- _zip_deregister_source(src->source_archive, src);
- }
-
- (void)_zip_source_call(src, NULL, 0, ZIP_SOURCE_FREE);
-
- if (src->src) {
- zip_source_free(src->src);
- }
-
- free(src);
-}
+++ /dev/null
-/*
- zip_source_function.c -- create zip data source from callback function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_function(zip_t *za, zip_source_callback zcb, void *ud)
-{
- if (za == NULL) {
- return NULL;
- }
-
- return zip_source_function_create(zcb, ud, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_function_create(zip_source_callback zcb, void *ud, zip_error_t *error)
-{
- zip_source_t *zs;
-
- if ((zs=_zip_source_new(error)) == NULL)
- return NULL;
-
- zs->cb.f = zcb;
- zs->ud = ud;
-
- zs->supports = zcb(ud, NULL, 0, ZIP_SOURCE_SUPPORTS);
- if (zs->supports < 0) {
- zs->supports = ZIP_SOURCE_SUPPORTS_READABLE;
- }
-
- return zs;
-}
-
-
-ZIP_EXTERN void
-zip_source_keep(zip_source_t *src)
-{
- src->refcount++;
-}
-
-
-zip_source_t *
-_zip_source_new(zip_error_t *error)
-{
- zip_source_t *src;
-
- if ((src=(zip_source_t *)malloc(sizeof(*src))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- src->src = NULL;
- src->cb.f = NULL;
- src->ud = NULL;
- src->open_count = 0;
- src->write_state = ZIP_SOURCE_WRITE_CLOSED;
- src->source_closed = false;
- src->source_archive = NULL;
- src->refcount = 1;
- zip_error_init(&src->error);
-
- return src;
-}
+++ /dev/null
-/*
- zip_source_is_deleted.c -- was archive was removed?
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_is_deleted(zip_source_t *src)
-{
- return src->write_state == ZIP_SOURCE_WRITE_REMOVED;
-}
+++ /dev/null
-/*
- zip_source_layered.c -- create layered source
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-zip_source_t *
-zip_source_layered(zip_t *za, zip_source_t *src, zip_source_layered_callback cb, void *ud)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_layered_create(src, cb, ud, &za->error);
-}
-
-
-zip_source_t *
-zip_source_layered_create(zip_source_t *src, zip_source_layered_callback cb, void *ud, zip_error_t *error)
-{
- zip_source_t *zs;
-
- if ((zs=_zip_source_new(error)) == NULL)
- return NULL;
-
- zip_source_keep(src);
- zs->src = src;
- zs->cb.l = cb;
- zs->ud = ud;
-
- zs->supports = cb(src, ud, NULL, 0, ZIP_SOURCE_SUPPORTS);
- if (zs->supports < 0) {
- zs->supports = ZIP_SOURCE_SUPPORTS_READABLE;
- }
-
- return zs;
-}
+++ /dev/null
-/*
- zip_source_open.c -- open zip_source (prepare for reading)
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-ZIP_EXTERN int
-zip_source_open(zip_source_t *src)
-{
- if (src->source_closed) {
- return -1;
- }
- if (src->write_state == ZIP_SOURCE_WRITE_REMOVED) {
- zip_error_set(&src->error, ZIP_ER_DELETED, 0);
- return -1;
- }
-
- if (ZIP_SOURCE_IS_OPEN_READING(src)) {
- if ((zip_source_supports(src) & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK)) == 0) {
- zip_error_set(&src->error, ZIP_ER_INUSE, 0);
- return -1;
- }
- }
- else {
- if (ZIP_SOURCE_IS_LAYERED(src)) {
- if (zip_source_open(src->src) < 0) {
- _zip_error_set_from_source(&src->error, src->src);
- return -1;
- }
- }
-
- if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_OPEN) < 0) {
- if (ZIP_SOURCE_IS_LAYERED(src)) {
- zip_source_close(src->src);
- }
- return -1;
- }
- }
-
- src->open_count++;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_pkware.c -- Traditional PKWARE de/encryption routines
- Copyright (C) 2009-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-struct trad_pkware {
- zip_error_t error;
- zip_uint32_t key[3];
-};
-
-#define HEADERLEN 12
-#define KEY0 305419896
-#define KEY1 591751049
-#define KEY2 878082192
-
-
-static void decrypt(struct trad_pkware *, zip_uint8_t *,
- const zip_uint8_t *, zip_uint64_t, int);
-static int decrypt_header(zip_source_t *, struct trad_pkware *);
-static zip_int64_t pkware_decrypt(zip_source_t *, void *, void *,
- zip_uint64_t, zip_source_cmd_t);
-static void pkware_free(struct trad_pkware *);
-
-
-zip_source_t *
-zip_source_pkware(zip_t *za, zip_source_t *src,
- zip_uint16_t em, int flags, const char *password)
-{
- struct trad_pkware *ctx;
- zip_source_t *s2;
-
- if (password == NULL || src == NULL || em != ZIP_EM_TRAD_PKWARE) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
- if (flags & ZIP_CODEC_ENCODE) {
- zip_error_set(&za->error, ZIP_ER_ENCRNOTSUPP, 0);
- return NULL;
- }
-
- if ((ctx=(struct trad_pkware *)malloc(sizeof(*ctx))) == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- zip_error_init(&ctx->error);
-
- ctx->key[0] = KEY0;
- ctx->key[1] = KEY1;
- ctx->key[2] = KEY2;
- decrypt(ctx, NULL, (const zip_uint8_t *)password, strlen(password), 1);
-
- if ((s2=zip_source_layered(za, src, pkware_decrypt, ctx)) == NULL) {
- pkware_free(ctx);
- return NULL;
- }
-
- return s2;
-}
-
-
-static void
-decrypt(struct trad_pkware *ctx, zip_uint8_t *out, const zip_uint8_t *in,
- zip_uint64_t len, int update_only)
-{
- zip_uint16_t tmp;
- zip_uint64_t i;
- Bytef b;
-
- for (i=0; i<len; i++) {
- b = in[i];
-
- if (!update_only) {
- /* decrypt next byte */
- tmp = (zip_uint16_t)(ctx->key[2] | 2);
- tmp = (zip_uint16_t)(((zip_uint32_t)tmp * (tmp ^ 1)) >> 8);
- b ^= (Bytef)tmp;
- }
-
- /* store cleartext */
- if (out)
- out[i] = b;
-
- /* update keys */
- ctx->key[0] = (zip_uint32_t)crc32(ctx->key[0] ^ 0xffffffffUL, &b, 1) ^ 0xffffffffUL;
- ctx->key[1] = (ctx->key[1] + (ctx->key[0] & 0xff)) * 134775813 + 1;
- b = (Bytef)(ctx->key[1] >> 24);
- ctx->key[2] = (zip_uint32_t)crc32(ctx->key[2] ^ 0xffffffffUL, &b, 1) ^ 0xffffffffUL;
- }
-}
-
-
-static int
-decrypt_header(zip_source_t *src, struct trad_pkware *ctx)
-{
- zip_uint8_t header[HEADERLEN];
- struct zip_stat st;
- zip_int64_t n;
- unsigned short dostime, dosdate;
-
- if ((n=zip_source_read(src, header, HEADERLEN)) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- if (n != HEADERLEN) {
- zip_error_set(&ctx->error, ZIP_ER_EOF, 0);
- return -1;
- }
-
- decrypt(ctx, header, header, HEADERLEN, 0);
-
- if (zip_source_stat(src, &st) < 0) {
- /* stat failed, skip password validation */
- return 0;
- }
-
- _zip_u2d_time(st.mtime, &dostime, &dosdate);
-
- if (header[HEADERLEN-1] != st.crc>>24 && header[HEADERLEN-1] != dostime>>8) {
- zip_error_set(&ctx->error, ZIP_ER_WRONGPASSWD, 0);
- return -1;
- }
-
- return 0;
-}
-
-
-static zip_int64_t
-pkware_decrypt(zip_source_t *src, void *ud, void *data,
- zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct trad_pkware *ctx;
- zip_int64_t n;
-
- ctx = (struct trad_pkware *)ud;
-
- switch (cmd) {
- case ZIP_SOURCE_OPEN:
- if (decrypt_header(src, ctx) < 0)
- return -1;
- return 0;
-
- case ZIP_SOURCE_READ:
- if ((n=zip_source_read(src, data, len)) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
-
- decrypt((struct trad_pkware *)ud, (zip_uint8_t *)data, (zip_uint8_t *)data, (zip_uint64_t)n, 0);
- return n;
-
- case ZIP_SOURCE_CLOSE:
- return 0;
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- st = (zip_stat_t *)data;
-
- st->encryption_method = ZIP_EM_NONE;
- st->valid |= ZIP_STAT_ENCRYPTION_METHOD;
- /* TODO: deduce HEADERLEN from size for uncompressed */
- if (st->valid & ZIP_STAT_COMP_SIZE)
- st->comp_size -= HEADERLEN;
-
- return 0;
- }
-
- case ZIP_SOURCE_SUPPORTS:
- return zip_source_make_command_bitmap(ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_STAT, ZIP_SOURCE_ERROR, ZIP_SOURCE_FREE, -1);
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- pkware_free(ctx);
- return 0;
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-}
-
-
-static void
-pkware_free(struct trad_pkware *ctx)
-{
- free(ctx);
-}
+++ /dev/null
-/*
- zip_source_read.c -- read data from zip_source
- Copyright (C) 2009-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-zip_int64_t
-zip_source_read(zip_source_t *src, void *data, zip_uint64_t len)
-{
- if (src->source_closed) {
- return -1;
- }
- if (!ZIP_SOURCE_IS_OPEN_READING(src) || len > ZIP_INT64_MAX || (len > 0 && data == NULL)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_source_call(src, data, len, ZIP_SOURCE_READ);
-}
+++ /dev/null
-/*
- zip_source_remove.c -- remove empty archive
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include "zipint.h"
-
-
-int
-zip_source_remove(zip_source_t *src)
-{
- if (src->write_state == ZIP_SOURCE_WRITE_REMOVED) {
- return 0;
- }
-
- if (ZIP_SOURCE_IS_OPEN_READING(src)) {
- if (zip_source_close(src) < 0) {
- return -1;
- }
- }
- if (src->write_state != ZIP_SOURCE_WRITE_CLOSED) {
- zip_source_rollback_write(src);
- }
-
- if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_REMOVE) < 0) {
- return -1;
- }
-
- src->write_state = ZIP_SOURCE_WRITE_REMOVED;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_rollback_write.c -- discard changes
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_source_rollback_write(zip_source_t *src)
-{
- if (src->write_state != ZIP_SOURCE_WRITE_OPEN && src->write_state != ZIP_SOURCE_WRITE_FAILED) {
- return;
- }
-
- _zip_source_call(src, NULL, 0, ZIP_SOURCE_ROLLBACK_WRITE);
- src->write_state = ZIP_SOURCE_WRITE_CLOSED;
-}
+++ /dev/null
-/*
- zip_source_seek.c -- seek to offset
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_seek(zip_source_t *src, zip_int64_t offset, int whence)
-{
- zip_source_args_seek_t args;
-
- if (src->source_closed) {
- return -1;
- }
- if (!ZIP_SOURCE_IS_OPEN_READING(src) || (whence != SEEK_SET && whence != SEEK_CUR && whence != SEEK_END)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- args.offset = offset;
- args.whence = whence;
-
- return (_zip_source_call(src, &args, sizeof(args), ZIP_SOURCE_SEEK) < 0 ? -1 : 0);
-}
-
-
-zip_int64_t
-zip_source_seek_compute_offset(zip_uint64_t offset, zip_uint64_t length, void *data, zip_uint64_t data_length, zip_error_t *error)
-{
- zip_int64_t new_offset;
- zip_source_args_seek_t *args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, data_length, error);
-
- if (args == NULL) {
- return -1;
- }
-
- switch (args->whence) {
- case SEEK_CUR:
- new_offset = (zip_int64_t)offset + args->offset;
- break;
-
- case SEEK_END:
- new_offset = (zip_int64_t)length + args->offset;
- break;
-
- case SEEK_SET:
- new_offset = args->offset;
- break;
-
- default:
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (new_offset < 0 || (zip_uint64_t)new_offset > length) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return new_offset;
-}
+++ /dev/null
-/*
- zip_source_seek_write.c -- seek to offset for writing
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_seek_write(zip_source_t *src, zip_int64_t offset, int whence)
-{
- zip_source_args_seek_t args;
-
- if (!ZIP_SOURCE_IS_OPEN_WRITING(src) || (whence != SEEK_SET && whence != SEEK_CUR && whence != SEEK_END)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- args.offset = offset;
- args.whence = whence;
-
- return (_zip_source_call(src, &args, sizeof(args), ZIP_SOURCE_SEEK_WRITE) < 0 ? -1 : 0);
-}
+++ /dev/null
-/*
- zip_source_stat.c -- get meta information from zip_source
- Copyright (C) 2009-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_source_stat(zip_source_t *src, zip_stat_t *st)
-{
- if (src->source_closed) {
- return -1;
- }
- if (st == NULL) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- zip_stat_init(st);
-
- if (ZIP_SOURCE_IS_LAYERED(src)) {
- if (zip_source_stat(src->src, st) < 0) {
- _zip_error_set_from_source(&src->error, src->src);
- return -1;
- }
- }
-
- if (_zip_source_call(src, st, sizeof(*st), ZIP_SOURCE_STAT) < 0) {
- return -1;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_supports.c -- check for supported functions
- Copyright (C) 2014-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdarg.h>
-
-#include "zipint.h"
-
-
-zip_int64_t
-zip_source_supports(zip_source_t *src)
-{
- return src->supports;
-}
-
-
-ZIP_EXTERN zip_int64_t
-zip_source_make_command_bitmap(zip_source_cmd_t cmd0, ...)
-{
- zip_int64_t bitmap;
- va_list ap;
-
- bitmap = ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd0);
-
-
-
- va_start(ap, cmd0);
- for (;;) {
- int cmd = va_arg(ap, int);
- if (cmd < 0) {
- break;
- }
- bitmap |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd);
- }
- va_end(ap);
-
- return bitmap;
-}
+++ /dev/null
-/*
- zip_source_tell.c -- report current offset
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_source_tell(zip_source_t *src)
-{
- if (src->source_closed) {
- return -1;
- }
- if (!ZIP_SOURCE_IS_OPEN_READING(src)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_source_call(src, NULL, 0, ZIP_SOURCE_TELL);
-}
+++ /dev/null
-/*
- zip_source_tell_write.c -- report current offset for writing
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_source_tell_write(zip_source_t *src)
-{
- if (!ZIP_SOURCE_IS_OPEN_WRITING(src)) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_source_call(src, NULL, 0, ZIP_SOURCE_TELL_WRITE);
-}
+++ /dev/null
-/*
-zip_source_win32a.c -- create data source from Windows file (ANSI)
-Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
-This file is part of libzip, a library to manipulate ZIP archives.
-The authors can be contacted at <libzip@nih.at>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in
-the documentation and/or other materials provided with the
-distribution.
-3. The names of the authors may not be used to endorse or promote
-products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-
-#include "zipint.h"
-#include "zipwin32.h"
-
-static void * _win32_strdup_a(const void *str);
-static HANDLE _win32_open_a(_zip_source_win32_read_file_t *ctx);
-static HANDLE _win32_create_temp_a(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32_t value, PSECURITY_ATTRIBUTES sa);
-static int _win32_rename_temp_a(_zip_source_win32_read_file_t *ctx);
-static int _win32_remove_a(const void *fname);
-
-static _zip_source_win32_file_ops_t win32_ops_a = {
- _win32_strdup_a,
- _win32_open_a,
- _win32_create_temp_a,
- _win32_rename_temp_a,
- _win32_remove_a
-};
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32a(zip_t *za, const char *fname, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_win32a_create(fname, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32a_create(const char *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- if (fname == NULL || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- return _zip_source_win32_handle_or_name(fname, INVALID_HANDLE_VALUE, start, length, 1, NULL, &win32_ops_a, error);
-}
-
-
-static void *
-_win32_strdup_a(const void *str)
-{
- return strdup((const char *)str);
-}
-
-
-static HANDLE
-_win32_open_a(_zip_source_win32_read_file_t *ctx)
-{
- return CreateFileA(ctx->fname, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-}
-
-
-static HANDLE
-_win32_create_temp_a(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32_t value, PSECURITY_ATTRIBUTES sa)
-{
- int len;
-
- len = strlen((const char *)ctx->fname) + 10;
- if (*temp == NULL) {
- if ((*temp = malloc(sizeof(char) * len)) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return INVALID_HANDLE_VALUE;
- }
- }
- if (sprintf((char *)*temp, "%s.%08x", (const char *)ctx->fname, value) != len - 1) {
- return INVALID_HANDLE_VALUE;
- }
-
- return CreateFileA((const char *)*temp, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, sa, CREATE_NEW, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_TEMPORARY, NULL);
-}
-
-
-static int
-_win32_rename_temp_a(_zip_source_win32_read_file_t *ctx)
-{
- if (!MoveFileExA(ctx->tmpname, ctx->fname, MOVEFILE_REPLACE_EXISTING))
- return -1;
- return 0;
-}
-
-
-static int
-_win32_remove_a(const void *fname)
-{
- DeleteFileA((const char *)fname);
- return 0;
-}
+++ /dev/null
-/*
-zip_source_win32file.c -- create data source from HANDLE (Win32)
-Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
-This file is part of libzip, a library to manipulate ZIP archives.
-The authors can be contacted at <libzip@nih.at>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in
-the documentation and/or other materials provided with the
-distribution.
-3. The names of the authors may not be used to endorse or promote
-products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <wchar.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-#include "zipwin32.h"
-
-static zip_int64_t _win32_read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd);
-static int _win32_create_temp_file(_zip_source_win32_read_file_t *ctx);
-static int _zip_filetime_to_time_t(FILETIME ft, time_t *t);
-static int _zip_seek_win32_u(void *h, zip_uint64_t offset, int whence, zip_error_t *error);
-static int _zip_seek_win32(void *h, zip_int64_t offset, int whence, zip_error_t *error);
-static int _zip_win32_error_to_errno(unsigned long win32err);
-static int _zip_stat_win32(void *h, zip_stat_t *st, _zip_source_win32_read_file_t *ctx);
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32handle(zip_t *za, HANDLE h, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_win32handle_create(h, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32handle_create(HANDLE h, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- if (h == INVALID_HANDLE_VALUE || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- return _zip_source_win32_handle_or_name(NULL, h, start, length, 1, NULL, NULL, error);
-}
-
-
-zip_source_t *
-_zip_source_win32_handle_or_name(const void *fname, HANDLE h, zip_uint64_t start, zip_int64_t len, int closep, const zip_stat_t *st, _zip_source_win32_file_ops_t *ops, zip_error_t *error)
-{
- _zip_source_win32_read_file_t *ctx;
- zip_source_t *zs;
-
- if (h == INVALID_HANDLE_VALUE && fname == NULL) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx = (_zip_source_win32_read_file_t *)malloc(sizeof(_zip_source_win32_read_file_t))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- ctx->fname = NULL;
- if (fname) {
- if ((ctx->fname = ops->op_strdup(fname)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- free(ctx);
- return NULL;
- }
- }
-
- ctx->ops = ops;
- ctx->h = h;
- ctx->start = start;
- ctx->end = (len < 0 ? 0 : start + (zip_uint64_t)len);
- ctx->closep = ctx->fname ? 1 : closep;
- if (st) {
- memcpy(&ctx->st, st, sizeof(ctx->st));
- ctx->st.name = NULL;
- ctx->st.valid &= ~ZIP_STAT_NAME;
- }
- else {
- zip_stat_init(&ctx->st);
- }
-
- ctx->tmpname = NULL;
- ctx->hout = INVALID_HANDLE_VALUE;
-
- zip_error_init(&ctx->error);
-
- ctx->supports = ZIP_SOURCE_SUPPORTS_READABLE | zip_source_make_command_bitmap(ZIP_SOURCE_SUPPORTS, ZIP_SOURCE_TELL, -1);
- if (ctx->fname) {
- HANDLE th;
-
- th = ops->op_open(ctx);
- if (th == INVALID_HANDLE_VALUE || GetFileType(th) == FILE_TYPE_DISK) {
- ctx->supports = ZIP_SOURCE_SUPPORTS_WRITABLE;
- }
- if (th != INVALID_HANDLE_VALUE) {
- CloseHandle(th);
- }
- }
- else if (GetFileType(ctx->h) == FILE_TYPE_DISK) {
- ctx->supports = ZIP_SOURCE_SUPPORTS_SEEKABLE;
- }
-
- if ((zs = zip_source_function_create(_win32_read_file, ctx, error)) == NULL) {
- free(ctx->fname);
- free(ctx);
- return NULL;
- }
-
- return zs;
-}
-
-
-static zip_int64_t
-_win32_read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- _zip_source_win32_read_file_t *ctx;
- char *buf;
- zip_uint64_t n;
- DWORD i;
-
- ctx = (_zip_source_win32_read_file_t *)state;
- buf = (char *)data;
-
- switch (cmd) {
- case ZIP_SOURCE_BEGIN_WRITE:
- if (ctx->fname == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
- return _win32_create_temp_file(ctx);
-
- case ZIP_SOURCE_COMMIT_WRITE: {
- if (!CloseHandle(ctx->hout)) {
- ctx->hout = INVALID_HANDLE_VALUE;
- zip_error_set(&ctx->error, ZIP_ER_WRITE, _zip_win32_error_to_errno(GetLastError()));
- }
- ctx->hout = INVALID_HANDLE_VALUE;
- if (ctx->ops->op_rename_temp(ctx) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_RENAME, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- free(ctx->tmpname);
- ctx->tmpname = NULL;
- return 0;
- }
-
- case ZIP_SOURCE_CLOSE:
- if (ctx->fname) {
- CloseHandle(ctx->h);
- ctx->h = INVALID_HANDLE_VALUE;
- }
- return 0;
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- free(ctx->fname);
- free(ctx->tmpname);
- if (ctx->closep && ctx->h != INVALID_HANDLE_VALUE)
- CloseHandle(ctx->h);
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_OPEN:
- if (ctx->fname) {
- if ((ctx->h = ctx->ops->op_open(ctx)) == INVALID_HANDLE_VALUE) {
- zip_error_set(&ctx->error, ZIP_ER_OPEN, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- }
-
- if (ctx->closep && ctx->start > 0) {
- if (_zip_seek_win32_u(ctx->h, ctx->start, SEEK_SET, &ctx->error) < 0) {
- return -1;
- }
- }
- ctx->current = ctx->start;
- return 0;
-
- case ZIP_SOURCE_READ:
- if (ctx->end > 0) {
- n = ctx->end - ctx->current;
- if (n > len) {
- n = len;
- }
- }
- else {
- n = len;
- }
-
- if (n > SIZE_MAX)
- n = SIZE_MAX;
-
- if (!ctx->closep) {
- if (_zip_seek_win32_u(ctx->h, ctx->current, SEEK_SET, &ctx->error) < 0) {
- return -1;
- }
- }
-
- if (!ReadFile(ctx->h, buf, (DWORD)n, &i, NULL)) {
- zip_error_set(&ctx->error, ZIP_ER_READ, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- ctx->current += i;
-
- return (zip_int64_t)i;
-
- case ZIP_SOURCE_REMOVE:
- if (ctx->ops->op_remove(ctx->fname) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_REMOVE, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- return 0;
-
- case ZIP_SOURCE_ROLLBACK_WRITE:
- if (ctx->hout) {
- CloseHandle(ctx->hout);
- ctx->hout = INVALID_HANDLE_VALUE;
- }
- ctx->ops->op_remove(ctx->tmpname);
- free(ctx->tmpname);
- ctx->tmpname = NULL;
- return 0;
-
- case ZIP_SOURCE_SEEK: {
- zip_int64_t new_current;
- int need_seek;
- zip_source_args_seek_t *args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, len, &ctx->error);
-
- if (args == NULL)
- return -1;
-
- need_seek = ctx->closep;
-
- switch (args->whence) {
- case SEEK_SET:
- new_current = args->offset;
- break;
-
- case SEEK_END:
- if (ctx->end == 0) {
- LARGE_INTEGER zero;
- LARGE_INTEGER new_offset;
-
- if (_zip_seek_win32(ctx->h, args->offset, SEEK_END, &ctx->error) < 0) {
- return -1;
- }
- zero.QuadPart = 0;
- if (!SetFilePointerEx(ctx->h, zero, &new_offset, FILE_CURRENT)) {
- zip_error_set(&ctx->error, ZIP_ER_SEEK, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- new_current = new_offset.QuadPart;
- need_seek = 0;
- }
- else {
- new_current = (zip_int64_t)ctx->end + args->offset;
- }
- break;
- case SEEK_CUR:
- new_current = (zip_int64_t)ctx->current + args->offset;
- break;
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (new_current < 0 || (zip_uint64_t)new_current < ctx->start || (ctx->end != 0 && (zip_uint64_t)new_current > ctx->end)) {
- zip_error_set(&ctx->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- ctx->current = (zip_uint64_t)new_current;
-
- if (need_seek) {
- if (_zip_seek_win32_u(ctx->h, ctx->current, SEEK_SET, &ctx->error) < 0) {
- return -1;
- }
- }
- return 0;
- }
-
- case ZIP_SOURCE_SEEK_WRITE: {
- zip_source_args_seek_t *args;
-
- args = ZIP_SOURCE_GET_ARGS(zip_source_args_seek_t, data, len, &ctx->error);
- if (args == NULL) {
- return -1;
- }
-
- if (_zip_seek_win32(ctx->hout, args->offset, args->whence, &ctx->error) < 0) {
- return -1;
- }
- return 0;
- }
-
- case ZIP_SOURCE_STAT: {
- if (len < sizeof(ctx->st))
- return -1;
-
- if (ctx->st.valid != 0)
- memcpy(data, &ctx->st, sizeof(ctx->st));
- else {
- DWORD win32err;
- zip_stat_t *st;
- HANDLE h;
- int success;
-
- st = (zip_stat_t *)data;
-
- if (ctx->h != INVALID_HANDLE_VALUE) {
- h = ctx->h;
- }
- else {
- h = ctx->ops->op_open(ctx);
- if (h == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND) {
- zip_error_set(&ctx->error, ZIP_ER_READ, ENOENT);
- return -1;
- }
- }
-
- success = _zip_stat_win32(h, st, ctx);
- win32err = GetLastError();
-
- /* We're done with the handle, so close it if we just opened it. */
- if (h != ctx->h) {
- CloseHandle(h);
- }
-
- if (success < 0) {
- /* TODO: Is this the correct error to return in all cases? */
- zip_error_set(&ctx->error, ZIP_ER_READ, _zip_win32_error_to_errno(win32err));
- return -1;
- }
- }
- return sizeof(ctx->st);
- }
-
- case ZIP_SOURCE_SUPPORTS:
- return ctx->supports;
-
- case ZIP_SOURCE_TELL:
- return (zip_int64_t)ctx->current;
-
- case ZIP_SOURCE_TELL_WRITE:
- {
- LARGE_INTEGER zero;
- LARGE_INTEGER offset;
-
- zero.QuadPart = 0;
- if (!SetFilePointerEx(ctx->hout, zero, &offset, FILE_CURRENT)) {
- zip_error_set(&ctx->error, ZIP_ER_TELL, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
-
- return offset.QuadPart;
- }
-
- case ZIP_SOURCE_WRITE:
- {
- DWORD ret;
- if (!WriteFile(ctx->hout, data, (DWORD)len, &ret, NULL) || ret != len) {
- zip_error_set(&ctx->error, ZIP_ER_WRITE, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
-
- return (zip_int64_t)ret;
- }
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
-
-
-static int
-_win32_create_temp_file(_zip_source_win32_read_file_t *ctx)
-{
- zip_uint32_t value;
- /*
- Windows has GetTempFileName(), but it closes the file after
- creation, leaving it open to a horrible race condition. So
- we reinvent the wheel.
- */
- int i;
- HANDLE th = INVALID_HANDLE_VALUE;
- void *temp = NULL;
- SECURITY_INFORMATION si;
- SECURITY_ATTRIBUTES sa;
- PSECURITY_DESCRIPTOR psd = NULL;
- PSECURITY_ATTRIBUTES psa = NULL;
- DWORD len;
- BOOL success;
-
- /*
- Read the DACL from the original file, so we can copy it to the temp file.
- If there is no original file, or if we can't read the DACL, we'll use the
- default security descriptor.
- */
- if (ctx->h != INVALID_HANDLE_VALUE && GetFileType(ctx->h) == FILE_TYPE_DISK) {
- si = DACL_SECURITY_INFORMATION | UNPROTECTED_DACL_SECURITY_INFORMATION;
- len = 0;
- success = GetUserObjectSecurity(ctx->h, &si, NULL, len, &len);
- if (!success && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
- if ((psd = (PSECURITY_DESCRIPTOR)malloc(len)) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- success = GetUserObjectSecurity(ctx->h, &si, psd, len, &len);
- }
- if (success) {
- sa.nLength = sizeof(SECURITY_ATTRIBUTES);
- sa.bInheritHandle = FALSE;
- sa.lpSecurityDescriptor = psd;
- psa = &sa;
- }
- }
-
- value = GetTickCount();
- for (i = 0; i < 1024 && th == INVALID_HANDLE_VALUE; i++) {
- th = ctx->ops->op_create_temp(ctx, &temp, value + i, psa);
- if (th == INVALID_HANDLE_VALUE && GetLastError() != ERROR_FILE_EXISTS)
- break;
- }
-
- if (th == INVALID_HANDLE_VALUE) {
- free(temp);
- free(psd);
- zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
-
- free(psd);
- ctx->hout = th;
- ctx->tmpname = temp;
-
- return 0;
-}
-
-
-static int
-_zip_seek_win32_u(HANDLE h, zip_uint64_t offset, int whence, zip_error_t *error)
-{
- if (offset > ZIP_INT64_MAX) {
- zip_error_set(error, ZIP_ER_SEEK, EOVERFLOW);
- return -1;
- }
- return _zip_seek_win32(h, (zip_int64_t)offset, whence, error);
-}
-
-
-static int
-_zip_seek_win32(HANDLE h, zip_int64_t offset, int whence, zip_error_t *error)
-{
- LARGE_INTEGER li;
- DWORD method;
-
- switch (whence) {
- case SEEK_SET:
- method = FILE_BEGIN;
- break;
- case SEEK_END:
- method = FILE_END;
- break;
- case SEEK_CUR:
- method = FILE_CURRENT;
- break;
- default:
- zip_error_set(error, ZIP_ER_SEEK, EINVAL);
- return -1;
- }
-
- li.QuadPart = (LONGLONG)offset;
- if (!SetFilePointerEx(h, li, NULL, method)) {
- zip_error_set(error, ZIP_ER_SEEK, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
-
- return 0;
-}
-
-
-static int
-_zip_win32_error_to_errno(DWORD win32err)
-{
- /*
- Note: This list isn't exhaustive, but should cover common cases.
- */
- switch (win32err) {
- case ERROR_INVALID_PARAMETER:
- return EINVAL;
- case ERROR_FILE_NOT_FOUND:
- return ENOENT;
- case ERROR_INVALID_HANDLE:
- return EBADF;
- case ERROR_ACCESS_DENIED:
- return EACCES;
- case ERROR_FILE_EXISTS:
- return EEXIST;
- case ERROR_TOO_MANY_OPEN_FILES:
- return EMFILE;
- case ERROR_DISK_FULL:
- return ENOSPC;
- default:
- return 0;
- }
-}
-
-
-static int
-_zip_stat_win32(HANDLE h, zip_stat_t *st, _zip_source_win32_read_file_t *ctx)
-{
- FILETIME mtimeft;
- time_t mtime;
- LARGE_INTEGER size;
- int regularp;
-
- if (!GetFileTime(h, NULL, NULL, &mtimeft)) {
- zip_error_set(&ctx->error, ZIP_ER_READ, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
- if (_zip_filetime_to_time_t(mtimeft, &mtime) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_READ, ERANGE);
- return -1;
- }
-
- regularp = 0;
- if (GetFileType(h) == FILE_TYPE_DISK) {
- regularp = 1;
- }
-
- if (!GetFileSizeEx(h, &size)) {
- zip_error_set(&ctx->error, ZIP_ER_READ, _zip_win32_error_to_errno(GetLastError()));
- return -1;
- }
-
- zip_stat_init(st);
- st->mtime = mtime;
- st->valid |= ZIP_STAT_MTIME;
- if (ctx->end != 0) {
- st->size = ctx->end - ctx->start;
- st->valid |= ZIP_STAT_SIZE;
- }
- else if (regularp) {
- st->size = (zip_uint64_t)size.QuadPart;
- st->valid |= ZIP_STAT_SIZE;
- }
-
- return 0;
-}
-
-
-static int
-_zip_filetime_to_time_t(FILETIME ft, time_t *t)
-{
- /*
- Inspired by http://stackoverflow.com/questions/6161776/convert-windows-filetime-to-second-in-unix-linux
- */
- const zip_int64_t WINDOWS_TICK = 10000000LL;
- const zip_int64_t SEC_TO_UNIX_EPOCH = 11644473600LL;
- ULARGE_INTEGER li;
- zip_int64_t secs;
- time_t temp;
-
- li.LowPart = ft.dwLowDateTime;
- li.HighPart = ft.dwHighDateTime;
- secs = (li.QuadPart / WINDOWS_TICK - SEC_TO_UNIX_EPOCH);
-
- temp = (time_t)secs;
- if (secs != (zip_int64_t)temp)
- return -1;
-
- *t = temp;
- return 0;
-}
+++ /dev/null
-/*
-zip_source_win32utf8.c -- create data source from Windows file (UTF-8)
-Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
-This file is part of libzip, a library to manipulate ZIP archives.
-The authors can be contacted at <libzip@nih.at>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in
-the documentation and/or other materials provided with the
-distribution.
-3. The names of the authors may not be used to endorse or promote
-products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-
-#include "zipint.h"
-#include "zipwin32.h"
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_file(zip_t *za, const char *fname, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_file_create(fname, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_file_create(const char *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- int size;
- wchar_t *wfname;
- zip_source_t *source;
-
- if (fname == NULL || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- /* Convert fname from UTF-8 to Windows-friendly UTF-16. */
- size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, fname, -1, NULL, 0);
- if (size == 0) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
- if ((wfname = (wchar_t *)malloc(sizeof(wchar_t) * size)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
- MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, fname, -1, wfname, size);
-
- source = zip_source_win32w_create(wfname, start, length, error);
-
- free(wfname);
- return source;
-}
+++ /dev/null
-/*
-zip_source_win32w.c -- create data source from Windows file (UTF-16)
-Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
-This file is part of libzip, a library to manipulate ZIP archives.
-The authors can be contacted at <libzip@nih.at>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in
-the documentation and/or other materials provided with the
-distribution.
-3. The names of the authors may not be used to endorse or promote
-products derived from this software without specific prior
-written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdio.h>
-
-#include "zipint.h"
-#include "zipwin32.h"
-
-static void * _win32_strdup_w(const void *str);
-static HANDLE _win32_open_w(_zip_source_win32_read_file_t *ctx);
-static HANDLE _win32_create_temp_w(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32_t value, PSECURITY_ATTRIBUTES sa);
-static int _win32_rename_temp_w(_zip_source_win32_read_file_t *ctx);
-static int _win32_remove_w(const void *fname);
-
-static _zip_source_win32_file_ops_t win32_ops_w = {
- _win32_strdup_w,
- _win32_open_w,
- _win32_create_temp_w,
- _win32_rename_temp_w,
- _win32_remove_w
-};
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32w(zip_t *za, const wchar_t *fname, zip_uint64_t start, zip_int64_t len)
-{
- if (za == NULL)
- return NULL;
-
- return zip_source_win32w_create(fname, start, len, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_win32w_create(const wchar_t *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error)
-{
- if (fname == NULL || length < -1) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- return _zip_source_win32_handle_or_name(fname, INVALID_HANDLE_VALUE, start, length, 1, NULL, &win32_ops_w, error);
-}
-
-
-static void *
-_win32_strdup_w(const void *str)
-{
- return _wcsdup((const wchar_t *)str);
-}
-
-
-static HANDLE
-_win32_open_w(_zip_source_win32_read_file_t *ctx)
-{
- return CreateFileW(ctx->fname, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-}
-
-
-static HANDLE
-_win32_create_temp_w(_zip_source_win32_read_file_t *ctx, void **temp, zip_uint32_t value, PSECURITY_ATTRIBUTES sa)
-{
- int len;
-
- len = wcslen((const wchar_t *)ctx->fname) + 10;
- if (*temp == NULL) {
- if ((*temp = malloc(sizeof(wchar_t) * len)) == NULL) {
- zip_error_set(&ctx->error, ZIP_ER_MEMORY, 0);
- return INVALID_HANDLE_VALUE;
- }
- }
- if (_snwprintf((wchar_t *)*temp, len, L"%s.%08x", (const wchar_t *)ctx->fname, value) != len - 1) {
- return INVALID_HANDLE_VALUE;
- }
-
- return CreateFileW((const wchar_t *)*temp, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, sa, CREATE_NEW, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_TEMPORARY, NULL);
-}
-
-
-static int
-_win32_rename_temp_w(_zip_source_win32_read_file_t *ctx)
-{
- if (!MoveFileExW(ctx->tmpname, ctx->fname, MOVEFILE_REPLACE_EXISTING))
- return -1;
- return 0;
-}
-
-
-static int
-_win32_remove_w(const void *fname)
-{
- DeleteFileW((const wchar_t *)fname);
- return 0;
-}
+++ /dev/null
-/*
- zip_source_window.c -- return part of lower source
- Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-struct window {
- zip_uint64_t start;
- zip_uint64_t end;
- zip_uint64_t offset;
- zip_stat_t stat;
- zip_error_t error;
- zip_int64_t supports;
- bool needs_seek;
-};
-
-static zip_int64_t window_read(zip_source_t *, void *, void *, zip_uint64_t, zip_source_cmd_t);
-
-
-zip_source_t *
-zip_source_window(zip_t *za, zip_source_t *src, zip_uint64_t start, zip_uint64_t len)
-{
- return _zip_source_window_new(src, start, len, NULL, &za->error);
-}
-
-
-zip_source_t *
-_zip_source_window_new(zip_source_t *src, zip_uint64_t start, zip_uint64_t length, zip_stat_t *st, zip_error_t *error)
-{
- struct window *ctx;
-
- if (src == NULL || start + length < start) {
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((ctx=(struct window *)malloc(sizeof(*ctx))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- ctx->start = start;
- ctx->end = start + length;
- zip_stat_init(&ctx->stat);
- zip_error_init(&ctx->error);
- ctx->supports = (zip_source_supports(src) & ZIP_SOURCE_SUPPORTS_SEEKABLE) | (zip_source_make_command_bitmap(ZIP_SOURCE_SUPPORTS, ZIP_SOURCE_TELL, -1));
- ctx->needs_seek = (ctx->supports & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK)) ? true : false;
-
- if (st) {
- if (_zip_stat_merge(&ctx->stat, st, error) < 0) {
- free(ctx);
- return NULL;
- }
- }
-
- return zip_source_layered_create(src, window_read, ctx, error);
-}
-
-
-int
-_zip_source_set_source_archive(zip_source_t *src, zip_t *za)
-{
- src->source_archive = za;
- return _zip_register_source(za, src);
-}
-
-
-/* called by zip_discard to avoid operating on file from closed archive */
-void
-_zip_source_invalidate(zip_source_t *src)
-{
- src->source_closed = 1;
-
- if (zip_error_code_zip(&src->error) == ZIP_ER_OK) {
- zip_error_set(&src->error, ZIP_ER_ZIPCLOSED, 0);
- }
-}
-
-
-static zip_int64_t
-window_read(zip_source_t *src, void *_ctx, void *data, zip_uint64_t len, zip_source_cmd_t cmd)
-{
- struct window *ctx;
- zip_int64_t ret;
- zip_uint64_t n, i;
- char b[8192];
-
- ctx = (struct window *)_ctx;
-
- switch (cmd) {
- case ZIP_SOURCE_CLOSE:
- return 0;
-
- case ZIP_SOURCE_ERROR:
- return zip_error_to_data(&ctx->error, data, len);
-
- case ZIP_SOURCE_FREE:
- free(ctx);
- return 0;
-
- case ZIP_SOURCE_OPEN:
- if (!ctx->needs_seek) {
- for (n=0; n<ctx->start; n+=(zip_uint64_t)ret) {
- i = (ctx->start-n > sizeof(b) ? sizeof(b) : ctx->start-n);
- if ((ret=zip_source_read(src, b, i)) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
- if (ret==0) {
- zip_error_set(&ctx->error, ZIP_ER_EOF, 0);
- return -1;
- }
- }
-
- }
- ctx->offset = ctx->start;
- return 0;
-
- case ZIP_SOURCE_READ:
- if (len > ctx->end - ctx->offset)
- len = ctx->end - ctx->offset;
-
- if (len == 0)
- return 0;
-
- if (ctx->needs_seek) {
- if (zip_source_seek(src, (zip_int64_t)ctx->offset, SEEK_SET) < 0) {
- _zip_error_set_from_source(&ctx->error, src);
- return -1;
- }
- }
-
- if ((ret=zip_source_read(src, data, len)) < 0) {
- zip_error_set(&ctx->error, ZIP_ER_EOF, 0);
- return -1;
- }
-
- ctx->offset += (zip_uint64_t)ret;
-
- if (ret == 0) {
- if (ctx->offset < ctx->end) {
- zip_error_set(&ctx->error, ZIP_ER_EOF, 0);
- return -1;
- }
- }
- return ret;
-
- case ZIP_SOURCE_SEEK:
- {
- zip_int64_t new_offset = zip_source_seek_compute_offset(ctx->offset - ctx->start, ctx->end - ctx->start, data, len, &ctx->error);
-
- if (new_offset < 0) {
- return -1;
- }
-
- ctx->offset = (zip_uint64_t)new_offset + ctx->start;
- return 0;
- }
-
- case ZIP_SOURCE_STAT:
- {
- zip_stat_t *st;
-
- st = (zip_stat_t *)data;
-
- if (_zip_stat_merge(st, &ctx->stat, &ctx->error) < 0) {
- return -1;
- }
- return 0;
- }
-
- case ZIP_SOURCE_SUPPORTS:
- return ctx->supports;
-
- case ZIP_SOURCE_TELL:
- return (zip_int64_t)(ctx->offset - ctx->start);
-
- default:
- zip_error_set(&ctx->error, ZIP_ER_OPNOTSUPP, 0);
- return -1;
- }
-}
-
-
-void
-_zip_deregister_source(zip_t *za, zip_source_t *src)
-{
- unsigned int i;
-
- for (i=0; i<za->nopen_source; i++) {
- if (za->open_source[i] == src) {
- za->open_source[i] = za->open_source[za->nopen_source-1];
- za->nopen_source--;
- break;
- }
- }
-}
-
-
-int
-_zip_register_source(zip_t *za, zip_source_t *src)
-{
- zip_source_t **open_source;
-
- if (za->nopen_source+1 >= za->nopen_source_alloc) {
- unsigned int n;
- n = za->nopen_source_alloc + 10;
- open_source = (zip_source_t **)realloc(za->open_source, n*sizeof(zip_source_t *));
- if (open_source == NULL) {
- zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
- return -1;
- }
- za->nopen_source_alloc = n;
- za->open_source = open_source;
- }
-
- za->open_source[za->nopen_source++] = src;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_source_write.c -- start a new file for writing
- Copyright (C) 2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_int64_t
-zip_source_write(zip_source_t *src, const void *data, zip_uint64_t length)
-{
- if (!ZIP_SOURCE_IS_OPEN_WRITING(src) || length > ZIP_INT64_MAX) {
- zip_error_set(&src->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- return _zip_source_call(src, (void *)data, length, ZIP_SOURCE_WRITE);
-}
+++ /dev/null
-/*
- zip_source_zip.c -- create data source from zip file
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_zip(zip_t *za, zip_t *srcza, zip_uint64_t srcidx,
- zip_flags_t flags, zip_uint64_t start, zip_int64_t len)
-{
- if (len < -1) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if (len == -1)
- len = 0;
-
- if (start == 0 && len == 0)
- flags |= ZIP_FL_COMPRESSED;
- else
- flags &= ~ZIP_FL_COMPRESSED;
-
- return _zip_source_zip_new(za, srcza, srcidx, flags, start, (zip_uint64_t)len, NULL);
-}
+++ /dev/null
-/*
- zip_source_zip_new.c -- prepare data structures for zip_fopen/zip_source_zip
- Copyright (C) 2012-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-zip_source_t *
-_zip_source_zip_new(zip_t *za, zip_t *srcza, zip_uint64_t srcidx, zip_flags_t flags, zip_uint64_t start, zip_uint64_t len, const char *password)
-{
- zip_compression_implementation comp_impl;
- zip_encryption_implementation enc_impl;
- zip_source_t *src, *s2;
- zip_uint64_t offset;
- struct zip_stat st;
-
- if (za == NULL)
- return NULL;
-
- if (srcza == NULL || srcidx >= srcza->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((flags & ZIP_FL_UNCHANGED) == 0
- && (ZIP_ENTRY_DATA_CHANGED(srcza->entry+srcidx) || srcza->entry[srcidx].deleted)) {
- zip_error_set(&za->error, ZIP_ER_CHANGED, 0);
- return NULL;
- }
-
- if (zip_stat_index(srcza, srcidx, flags|ZIP_FL_UNCHANGED, &st) < 0) {
- zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
- return NULL;
- }
-
- if (flags & ZIP_FL_ENCRYPTED)
- flags |= ZIP_FL_COMPRESSED;
-
- if ((start > 0 || len > 0) && (flags & ZIP_FL_COMPRESSED)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- /* overflow or past end of file */
- if ((start > 0 || len > 0) && (start+len < start || start+len > st.size)) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- enc_impl = NULL;
- if (((flags & ZIP_FL_ENCRYPTED) == 0) && (st.encryption_method != ZIP_EM_NONE)) {
- if (password == NULL) {
- zip_error_set(&za->error, ZIP_ER_NOPASSWD, 0);
- return NULL;
- }
- if ((enc_impl=_zip_get_encryption_implementation(st.encryption_method)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_ENCRNOTSUPP, 0);
- return NULL;
- }
- }
-
- comp_impl = NULL;
- if ((flags & ZIP_FL_COMPRESSED) == 0) {
- if (st.comp_method != ZIP_CM_STORE) {
- if ((comp_impl=_zip_get_compression_implementation(st.comp_method)) == NULL) {
- zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
- return NULL;
- }
- }
- }
-
- if ((offset=_zip_file_get_offset(srcza, srcidx, &za->error)) == 0)
- return NULL;
-
- if (st.comp_size == 0) {
- return zip_source_buffer(za, NULL, 0, 0);
- }
-
- if (start+len > 0 && enc_impl == NULL && comp_impl == NULL) {
- struct zip_stat st2;
-
- st2.size = len ? len : st.size-start;
- st2.comp_size = st2.size;
- st2.comp_method = ZIP_CM_STORE;
- st2.mtime = st.mtime;
- st2.valid = ZIP_STAT_SIZE|ZIP_STAT_COMP_SIZE|ZIP_STAT_COMP_METHOD|ZIP_STAT_MTIME;
-
- if ((src = _zip_source_window_new(srcza->src, offset+start, st2.size, &st2, &za->error)) == NULL) {
- return NULL;
- }
- }
- else {
- if ((src = _zip_source_window_new(srcza->src, offset, st.comp_size, &st, &za->error)) == NULL) {
- return NULL;
- }
- }
-
- if (_zip_source_set_source_archive(src, srcza) < 0) {
- zip_source_free(src);
- return NULL;
- }
-
- /* creating a layered source calls zip_keep() on the lower layer, so we free it */
-
- if (enc_impl) {
- s2 = enc_impl(za, src, st.encryption_method, 0, password);
- zip_source_free(src);
- if (s2 == NULL) {
- return NULL;
- }
- src = s2;
- }
- if (comp_impl) {
- s2 = comp_impl(za, src, st.comp_method, 0);
- zip_source_free(src);
- if (s2 == NULL) {
- return NULL;
- }
- src = s2;
- }
- if (((flags & ZIP_FL_COMPRESSED) == 0 || st.comp_method == ZIP_CM_STORE) && (len == 0 || len == st.comp_size)) {
- /* when reading the whole file, check for CRC errors */
- s2 = zip_source_crc(za, src, 1);
- zip_source_free(src);
- if (s2 == NULL) {
- return NULL;
- }
- src = s2;
- }
-
- if (start+len > 0 && (comp_impl || enc_impl)) {
- s2 = zip_source_window(za, src, start, len ? len : st.size-start);
- zip_source_free(src);
- if (s2 == NULL) {
- return NULL;
- }
- src = s2;
- }
-
- return src;
-}
+++ /dev/null
-/*
- zip_stat.c -- get information about file by name
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_stat(zip_t *za, const char *fname, zip_flags_t flags, zip_stat_t *st)
-{
- zip_int64_t idx;
-
- if ((idx=zip_name_locate(za, fname, flags)) < 0)
- return -1;
-
- return zip_stat_index(za, (zip_uint64_t)idx, flags, st);
-}
+++ /dev/null
-/*
- zip_stat_index.c -- get information about file by index
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags,
- zip_stat_t *st)
-{
- const char *name;
- zip_dirent_t *de;
-
- if ((de=_zip_get_dirent(za, index, flags, NULL)) == NULL)
- return -1;
-
- if ((name=zip_get_name(za, index, flags)) == NULL)
- return -1;
-
-
- if ((flags & ZIP_FL_UNCHANGED) == 0
- && ZIP_ENTRY_DATA_CHANGED(za->entry+index)) {
- if (zip_source_stat(za->entry[index].source, st) < 0) {
- zip_error_set(&za->error, ZIP_ER_CHANGED, 0);
- return -1;
- }
- }
- else {
- zip_stat_init(st);
-
- st->crc = de->crc;
- st->size = de->uncomp_size;
- st->mtime = de->last_mod;
- st->comp_size = de->comp_size;
- st->comp_method = (zip_uint16_t)de->comp_method;
- if (de->bitflags & ZIP_GPBF_ENCRYPTED) {
- if (de->bitflags & ZIP_GPBF_STRONG_ENCRYPTION) {
- /* TODO */
- st->encryption_method = ZIP_EM_UNKNOWN;
- }
- else
- st->encryption_method = ZIP_EM_TRAD_PKWARE;
- }
- else
- st->encryption_method = ZIP_EM_NONE;
- st->valid = ZIP_STAT_CRC|ZIP_STAT_SIZE|ZIP_STAT_MTIME
- |ZIP_STAT_COMP_SIZE|ZIP_STAT_COMP_METHOD|ZIP_STAT_ENCRYPTION_METHOD;
- }
-
- st->index = index;
- st->name = name;
- st->valid |= ZIP_STAT_INDEX|ZIP_STAT_NAME;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_stat_init.c -- initialize struct zip_stat.
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <string.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN void
-zip_stat_init(zip_stat_t *st)
-{
- st->valid = 0;
- st->name = NULL;
- st->index = ZIP_UINT64_MAX;
- st->crc = 0;
- st->mtime = (time_t)-1;
- st->size = 0;
- st->comp_size = 0;
- st->comp_method = ZIP_CM_STORE;
- st->encryption_method = ZIP_EM_NONE;
-}
-
-
-int
-_zip_stat_merge(zip_stat_t *dst, const zip_stat_t *src, zip_error_t *error)
-{
- /* name is not merged, since zip_stat_t doesn't own it, and src may not be valid as long as dst */
- if (src->valid & ZIP_STAT_INDEX) {
- dst->index = src->index;
- }
- if (src->valid & ZIP_STAT_SIZE) {
- dst->size = src->size;
- }
- if (src->valid & ZIP_STAT_COMP_SIZE) {
- dst->comp_size = src->comp_size;
- }
- if (src->valid & ZIP_STAT_MTIME) {
- dst->mtime = src->mtime;
- }
- if (src->valid & ZIP_STAT_CRC) {
- dst->crc = src->crc;
- }
- if (src->valid & ZIP_STAT_COMP_METHOD) {
- dst->comp_method = src->comp_method;
- }
- if (src->valid & ZIP_STAT_ENCRYPTION_METHOD) {
- dst->encryption_method = src->encryption_method;
- }
- if (src->valid & ZIP_STAT_FLAGS) {
- dst->flags = src->flags;
- }
- dst->valid |= src->valid;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_sterror.c -- get string representation of zip error
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-
-ZIP_EXTERN const char *
-zip_strerror(zip_t *za)
-{
- return zip_error_strerror(&za->error);
-}
+++ /dev/null
-/*
- zip_string.c -- string handling (with encoding)
- Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "zipint.h"
-
-
-zip_uint32_t
-_zip_string_crc32(const zip_string_t *s)
-{
- zip_uint32_t crc;
-
- crc = (zip_uint32_t)crc32(0L, Z_NULL, 0);
-
- if (s != NULL)
- crc = (zip_uint32_t)crc32(crc, s->raw, s->length);
-
- return crc;
-}
-
-
-int
-_zip_string_equal(const zip_string_t *a, const zip_string_t *b)
-{
- if (a == NULL || b == NULL)
- return a == b;
-
- if (a->length != b->length)
- return 0;
-
- /* TODO: encoding */
-
- return (memcmp(a->raw, b->raw, a->length) == 0);
-}
-
-
-void
-_zip_string_free(zip_string_t *s)
-{
- if (s == NULL)
- return;
-
- free(s->raw);
- free(s->converted);
- free(s);
-}
-
-
-const zip_uint8_t *
-_zip_string_get(zip_string_t *string, zip_uint32_t *lenp, zip_flags_t flags, zip_error_t *error)
-{
- static const zip_uint8_t empty[1] = "";
-
- if (string == NULL) {
- if (lenp)
- *lenp = 0;
- return empty;
- }
-
- if ((flags & ZIP_FL_ENC_RAW) == 0) {
- /* start guessing */
- if (string->encoding == ZIP_ENCODING_UNKNOWN)
- _zip_guess_encoding(string, ZIP_ENCODING_UNKNOWN);
-
- if (((flags & ZIP_FL_ENC_STRICT)
- && string->encoding != ZIP_ENCODING_ASCII && string->encoding != ZIP_ENCODING_UTF8_KNOWN)
- || (string->encoding == ZIP_ENCODING_CP437)) {
- if (string->converted == NULL) {
- if ((string->converted=_zip_cp437_to_utf8(string->raw, string->length,
- &string->converted_length, error)) == NULL)
- return NULL;
- }
- if (lenp)
- *lenp = string->converted_length;
- return string->converted;
- }
- }
-
- if (lenp)
- *lenp = string->length;
- return string->raw;
-}
-
-
-zip_uint16_t
-_zip_string_length(const zip_string_t *s)
-{
- if (s == NULL)
- return 0;
-
- return s->length;
-}
-
-
-zip_string_t *
-_zip_string_new(const zip_uint8_t *raw, zip_uint16_t length, zip_flags_t flags, zip_error_t *error)
-{
- zip_string_t *s;
- zip_encoding_type_t expected_encoding;
-
- if (length == 0)
- return NULL;
-
- switch (flags & ZIP_FL_ENCODING_ALL) {
- case ZIP_FL_ENC_GUESS:
- expected_encoding = ZIP_ENCODING_UNKNOWN;
- break;
- case ZIP_FL_ENC_UTF_8:
- expected_encoding = ZIP_ENCODING_UTF8_KNOWN;
- break;
- case ZIP_FL_ENC_CP437:
- expected_encoding = ZIP_ENCODING_CP437;
- break;
- default:
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
-
- if ((s=(zip_string_t *)malloc(sizeof(*s))) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- if ((s->raw=(zip_uint8_t *)malloc((size_t)(length+1))) == NULL) {
- free(s);
- return NULL;
- }
-
- memcpy(s->raw, raw, length);
- s->raw[length] = '\0';
- s->length = length;
- s->encoding = ZIP_ENCODING_UNKNOWN;
- s->converted = NULL;
- s->converted_length = 0;
-
- if (expected_encoding != ZIP_ENCODING_UNKNOWN) {
- if (_zip_guess_encoding(s, expected_encoding) == ZIP_ENCODING_ERROR) {
- _zip_string_free(s);
- zip_error_set(error, ZIP_ER_INVAL, 0);
- return NULL;
- }
- }
-
- return s;
-}
-
-
-int
-_zip_string_write(zip_t *za, const zip_string_t *s)
-{
- if (s == NULL)
- return 0;
-
- return _zip_write(za, s->raw, s->length);
-}
+++ /dev/null
-/*
- zip_unchange.c -- undo changes to file in zip archive
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_unchange(zip_t *za, zip_uint64_t idx)
-{
- return _zip_unchange(za, idx, 0);
-}
-
-
-int
-_zip_unchange(zip_t *za, zip_uint64_t idx, int allow_duplicates)
-{
- zip_int64_t i;
- const char *orig_name, *changed_name;
-
- if (idx >= za->nentry) {
- zip_error_set(&za->error, ZIP_ER_INVAL, 0);
- return -1;
- }
-
- if (!allow_duplicates && za->entry[idx].changes && (za->entry[idx].changes->changed & ZIP_DIRENT_FILENAME)) {
- if (za->entry[idx].orig != NULL) {
- if ((orig_name=_zip_get_name(za, idx, ZIP_FL_UNCHANGED, &za->error)) == NULL) {
- return -1;
- }
-
- i = _zip_name_locate(za, orig_name, 0, NULL);
- if (i >= 0 && (zip_uint64_t)i != idx) {
- zip_error_set(&za->error, ZIP_ER_EXISTS, 0);
- return -1;
- }
- }
- else {
- orig_name = NULL;
- }
-
- if ((changed_name=_zip_get_name(za, idx, 0, &za->error)) == NULL) {
- return -1;
- }
-
- if (orig_name) {
- if (_zip_hash_add(za->names, (const zip_uint8_t *)orig_name, idx, 0, &za->error) == false) {
- return -1;
- }
- }
- if (_zip_hash_delete(za->names, (const zip_uint8_t *)changed_name, &za->error) == false) {
- _zip_hash_delete(za->names, (const zip_uint8_t *)orig_name, NULL);
- return -1;
- }
- }
-
- _zip_dirent_free(za->entry[idx].changes);
- za->entry[idx].changes = NULL;
-
- _zip_unchange_data(za->entry+idx);
-
- return 0;
-}
+++ /dev/null
-/*
- zip_unchange.c -- undo changes to all files in zip archive
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_unchange_all(zip_t *za)
-{
- int ret;
- zip_uint64_t i;
-
- _zip_hash_revert(za->names);
-
- ret = 0;
- for (i=0; i<za->nentry; i++)
- ret |= _zip_unchange(za, i, 1);
-
- ret |= zip_unchange_archive(za);
-
- return ret;
-}
+++ /dev/null
-/*
- zip_unchange_archive.c -- undo global changes to ZIP archive
- Copyright (C) 2006-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include <stdlib.h>
-
-#include "zipint.h"
-
-
-ZIP_EXTERN int
-zip_unchange_archive(zip_t *za)
-{
- if (za->comment_changed) {
- _zip_string_free(za->comment_changes);
- za->comment_changes = NULL;
- za->comment_changed = 0;
- }
-
- za->ch_flags = za->flags;
-
- return 0;
-}
+++ /dev/null
-/*
- zip_unchange_data.c -- undo helper function
- Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-void
-_zip_unchange_data(zip_entry_t *ze)
-{
- if (ze->source) {
- zip_source_free(ze->source);
- ze->source = NULL;
- }
-
- if (ze->changes != NULL && (ze->changes->changed & ZIP_DIRENT_COMP_METHOD) && ze->changes->comp_method == ZIP_CM_REPLACED_DEFAULT) {
- ze->changes->changed &= ~ZIP_DIRENT_COMP_METHOD;
- if (ze->changes->changed == 0) {
- _zip_dirent_free(ze->changes);
- ze->changes = NULL;
- }
- }
-
- ze->deleted = 0;
-}
-
+++ /dev/null
-/*
- zip_utf-8.c -- UTF-8 support functions for libzip
- Copyright (C) 2011-2014 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "zipint.h"
-
-#include <stdlib.h>
-
-
-static const zip_uint16_t _cp437_to_unicode[256] = {
- /* 0x00 - 0x0F */
- 0x2007, 0x263A, 0x263B, 0x2665, 0x2666, 0x2663, 0x2660, 0x2022,
- 0x25D8, 0x25CB, 0x25D9, 0x2642, 0x2640, 0x266A, 0x266B, 0x263C,
-
- /* 0x10 - 0x1F */
- 0x25BA, 0x25C4, 0x2195, 0x203C, 0x00B6, 0x00A7, 0x25AC, 0x21A8,
- 0x2191, 0x2193, 0x2192, 0x2190, 0x221F, 0x2194, 0x25B2, 0x25BC,
-
- /* 0x20 - 0x2F */
- 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
- 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,
-
- /* 0x30 - 0x3F */
- 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
- 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
-
- /* 0x40 - 0x4F */
- 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
- 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F,
-
- /* 0x50 - 0x5F */
- 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
- 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F,
-
- /* 0x60 - 0x6F */
- 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
- 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
-
- /* 0x70 - 0x7F */
- 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
- 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x2302,
-
- /* 0x80 - 0x8F */
- 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7,
- 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5,
-
- /* 0x90 - 0x9F */
- 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9,
- 0x00FF, 0x00D6, 0x00DC, 0x00A2, 0x00A3, 0x00A5, 0x20A7, 0x0192,
-
- /* 0xA0 - 0xAF */
- 0x00E1, 0x00ED, 0x00F3, 0x00FA, 0x00F1, 0x00D1, 0x00AA, 0x00BA,
- 0x00BF, 0x2310, 0x00AC, 0x00BD, 0x00BC, 0x00A1, 0x00AB, 0x00BB,
-
- /* 0xB0 - 0xBF */
- 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556,
- 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
-
- /* 0xC0 - 0xCF */
- 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F,
- 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
-
- /* 0xD0 - 0xDF */
- 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B,
- 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
-
- /* 0xE0 - 0xEF */
- 0x03B1, 0x00DF, 0x0393, 0x03C0, 0x03A3, 0x03C3, 0x00B5, 0x03C4,
- 0x03A6, 0x0398, 0x03A9, 0x03B4, 0x221E, 0x03C6, 0x03B5, 0x2229,
-
- /* 0xF0 - 0xFF */
- 0x2261, 0x00B1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00F7, 0x2248,
- 0x00B0, 0x2219, 0x00B7, 0x221A, 0x207F, 0x00B2, 0x25A0, 0x00A0
-};
-
-#define UTF_8_LEN_2_MASK 0xe0
-#define UTF_8_LEN_2_MATCH 0xc0
-#define UTF_8_LEN_3_MASK 0xf0
-#define UTF_8_LEN_3_MATCH 0xe0
-#define UTF_8_LEN_4_MASK 0xf8
-#define UTF_8_LEN_4_MATCH 0xf0
-#define UTF_8_CONTINUE_MASK 0xc0
-#define UTF_8_CONTINUE_MATCH 0x80
-
-
-zip_encoding_type_t
-_zip_guess_encoding(zip_string_t *str, zip_encoding_type_t expected_encoding)
-{
- zip_encoding_type_t enc;
- const zip_uint8_t *name;
- zip_uint32_t i, j, ulen;
-
- if (str == NULL)
- return ZIP_ENCODING_ASCII;
-
- name = str->raw;
-
- if (str->encoding != ZIP_ENCODING_UNKNOWN)
- enc = str->encoding;
- else {
- enc = ZIP_ENCODING_ASCII;
- for (i=0; i<str->length; i++) {
- if ((name[i] > 31 && name[i] < 128) || name[i] == '\r' || name[i] == '\n' || name[i] == '\t')
- continue;
-
- enc = ZIP_ENCODING_UTF8_GUESSED;
- if ((name[i] & UTF_8_LEN_2_MASK) == UTF_8_LEN_2_MATCH)
- ulen = 1;
- else if ((name[i] & UTF_8_LEN_3_MASK) == UTF_8_LEN_3_MATCH)
- ulen = 2;
- else if ((name[i] & UTF_8_LEN_4_MASK) == UTF_8_LEN_4_MATCH)
- ulen = 3;
- else {
- enc = ZIP_ENCODING_CP437;
- break;
- }
-
- if (i + ulen >= str->length) {
- enc = ZIP_ENCODING_CP437;
- break;
- }
-
- for (j=1; j<=ulen; j++) {
- if ((name[i+j] & UTF_8_CONTINUE_MASK) != UTF_8_CONTINUE_MATCH) {
- enc = ZIP_ENCODING_CP437;
- goto done;
- }
- }
- i += ulen;
- }
- }
-
-done:
- str->encoding = enc;
-
- if (expected_encoding != ZIP_ENCODING_UNKNOWN) {
- if (expected_encoding == ZIP_ENCODING_UTF8_KNOWN && enc == ZIP_ENCODING_UTF8_GUESSED)
- str->encoding = enc = ZIP_ENCODING_UTF8_KNOWN;
-
- if (expected_encoding != enc && enc != ZIP_ENCODING_ASCII)
- return ZIP_ENCODING_ERROR;
- }
-
- return enc;
-}
-
-
-static zip_uint32_t
-_zip_unicode_to_utf8_len(zip_uint32_t codepoint)
-{
- if (codepoint < 0x0080)
- return 1;
- if (codepoint < 0x0800)
- return 2;
- if (codepoint < 0x10000)
- return 3;
- return 4;
-}
-
-
-static zip_uint32_t
-_zip_unicode_to_utf8(zip_uint32_t codepoint, zip_uint8_t *buf)
-{
- if (codepoint < 0x0080) {
- buf[0] = codepoint & 0xff;
- return 1;
- }
- if (codepoint < 0x0800) {
- buf[0] = (zip_uint8_t)(UTF_8_LEN_2_MATCH | ((codepoint >> 6) & 0x1f));
- buf[1] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | (codepoint & 0x3f));
- return 2;
- }
- if (codepoint < 0x10000) {
- buf[0] = (zip_uint8_t)(UTF_8_LEN_3_MATCH | ((codepoint >> 12) & 0x0f));
- buf[1] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | ((codepoint >> 6) & 0x3f));
- buf[2] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | (codepoint & 0x3f));
- return 3;
- }
- buf[0] = (zip_uint8_t)(UTF_8_LEN_4_MATCH | ((codepoint >> 18) & 0x07));
- buf[1] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | ((codepoint >> 12) & 0x3f));
- buf[2] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | ((codepoint >> 6) & 0x3f));
- buf[3] = (zip_uint8_t)(UTF_8_CONTINUE_MATCH | (codepoint & 0x3f));
- return 4;
-}
-
-
-zip_uint8_t *
-_zip_cp437_to_utf8(const zip_uint8_t * const _cp437buf, zip_uint32_t len,
- zip_uint32_t *utf8_lenp, zip_error_t *error)
-{
- zip_uint8_t *cp437buf = (zip_uint8_t *)_cp437buf;
- zip_uint8_t *utf8buf;
- zip_uint32_t buflen, i, offset;
-
- if (len == 0) {
- if (utf8_lenp)
- *utf8_lenp = 0;
- return NULL;
- }
-
- buflen = 1;
- for (i=0; i<len; i++)
- buflen += _zip_unicode_to_utf8_len(_cp437_to_unicode[cp437buf[i]]);
-
- if ((utf8buf=(zip_uint8_t*)malloc(buflen)) == NULL) {
- zip_error_set(error, ZIP_ER_MEMORY, 0);
- return NULL;
- }
-
- offset = 0;
- for (i=0; i<len; i++)
- offset += _zip_unicode_to_utf8(_cp437_to_unicode[cp437buf[i]],
- utf8buf+offset);
-
- utf8buf[buflen-1] = 0;
- if (utf8_lenp)
- *utf8_lenp = buflen-1;
- return utf8buf;
-}
+++ /dev/null
-#ifndef _HAD_ZIPCONF_H
-#define _HAD_ZIPCONF_H
-
-/*
- zipconf.h -- platform specific include file
-
- This file was generated automatically by CMake
- based on ../cmake-zipconf.h.in.
- */
-#define LIBZIP_VERSION "1.1.2"
-#define LIBZIP_VERSION_MAJOR 1
-#define LIBZIP_VERSION_MINOR 1
-#define LIBZIP_VERSION_MICRO 2
-
-/* #undef HAVE_INTTYPES_H_LIBZIP */
-
-#if defined(_WIN32)
-# if _MSC_VER > 1500
-# define HAVE_STDINT_H_LIBZIP
-# else
-# include "win32/php_stdint.h"
-# endif
-#else
-# include <inttypes.h>
-#endif
-#define HAVE_SYS_TYPES_H_LIBZIP
-#define HAVE___INT8_LIBZIP
-#define HAVE_INT8_T_LIBZIP
-#define HAVE_UINT8_T_LIBZIP
-#define HAVE___INT16_LIBZIP
-#define HAVE_INT16_T_LIBZIP
-#define HAVE_UINT16_T_LIBZIP
-#define HAVE___INT32_LIBZIP
-#define HAVE_INT32_T_LIBZIP
-#define HAVE_UINT32_T_LIBZIP
-#define HAVE___INT64_LIBZIP
-#define HAVE_INT64_T_LIBZIP
-#define HAVE_UINT64_T_LIBZIP
-#define SHORT_LIBZIP 2
-#define INT_LIBZIP 4
-#define LONG_LIBZIP 4
-#define LONG_LONG_LIBZIP 8
-
-#if defined(HAVE_STDINT_H_LIBZIP)
-#include <stdint.h>
-#elif defined(HAVE_INTTYPES_H_LIBZIP)
-#include <inttypes.h>
-#elif defined(HAVE_SYS_TYPES_H_LIBZIP)
-#include <sys/types.h>
-#endif
-
-#if defined(HAVE_INT8_T_LIBZIP)
-typedef int8_t zip_int8_t;
-#elif defined(HAVE___INT8_LIBZIP)
-typedef __int8 zip_int8_t;
-#else
-typedef signed char zip_int8_t;
-#endif
-#if defined(HAVE_UINT8_T_LIBZIP)
-typedef uint8_t zip_uint8_t;
-#elif defined(HAVE___INT8_LIBZIP)
-typedef unsigned __int8 zip_uint8_t;
-#else
-typedef unsigned char zip_uint8_t;
-#endif
-#if defined(HAVE_INT16_T_LIBZIP)
-typedef int16_t zip_int16_t;
-#elif defined(HAVE___INT16_LIBZIP)
-typedef __int16 zip_int16_t;
-#elif defined(SHORT_LIBZIP) && SHORT_LIBZIP == 2
-typedef signed short zip_int16_t;
-#endif
-#if defined(HAVE_UINT16_T_LIBZIP)
-typedef uint16_t zip_uint16_t;
-#elif defined(HAVE___INT16_LIBZIP)
-typedef unsigned __int16 zip_uint16_t;
-#elif defined(SHORT_LIBZIP) && SHORT_LIBZIP == 2
-typedef unsigned short zip_uint16_t;
-#endif
-#if defined(HAVE_INT32_T_LIBZIP)
-typedef int32_t zip_int32_t;
-#elif defined(HAVE___INT32_LIBZIP)
-typedef __int32 zip_int32_t;
-#elif defined(INT_LIBZIP) && INT_LIBZIP == 4
-typedef signed int zip_int32_t;
-#elif defined(LONG_LIBZIP) && LONG_LIBZIP == 4
-typedef signed long zip_int32_t;
-#endif
-#if defined(HAVE_UINT32_T_LIBZIP)
-typedef uint32_t zip_uint32_t;
-#elif defined(HAVE___INT32_LIBZIP)
-typedef unsigned __int32 zip_uint32_t;
-#elif defined(INT_LIBZIP) && INT_LIBZIP == 4
-typedef unsigned int zip_uint32_t;
-#elif defined(LONG_LIBZIP) && LONG_LIBZIP == 4
-typedef unsigned long zip_uint32_t;
-#endif
-#if defined(HAVE_INT64_T_LIBZIP)
-typedef int64_t zip_int64_t;
-#elif defined(HAVE___INT64_LIBZIP)
-typedef __int64 zip_int64_t;
-#elif defined(LONG_LIBZIP) && LONG_LIBZIP == 8
-typedef signed long zip_int64_t;
-#elif defined(LONG_LONG_LIBZIP) && LONG_LONG_LIBZIP == 8
-typedef signed long long zip_int64_t;
-#endif
-#if defined(HAVE_UINT64_T_LIBZIP)
-typedef uint64_t zip_uint64_t;
-#elif defined(HAVE___INT64_LIBZIP)
-typedef unsigned __int64 zip_uint64_t;
-#elif defined(LONG_LIBZIP) && LONG_LONG_LIBZIP == 8
-typedef unsigned long zip_uint64_t;
-#elif defined(LONG_LONG_LIBZIP) && LONG_LONG_LIBZIP == 8
-typedef unsigned long long zip_uint64_t;
-#endif
-
-#define ZIP_INT8_MIN -0x80
-#define ZIP_INT8_MAX 0x7f
-#define ZIP_UINT8_MAX 0xff
-
-#define ZIP_INT16_MIN -0x8000
-#define ZIP_INT16_MAX 0x7fff
-#define ZIP_UINT16_MAX 0xffff
-
-#define ZIP_INT32_MIN -0x80000000L
-#define ZIP_INT32_MAX 0x7fffffffL
-#define ZIP_UINT32_MAX 0xffffffffLU
-
-#define ZIP_INT64_MIN -0x8000000000000000LL
-#define ZIP_INT64_MAX 0x7fffffffffffffffLL
-#define ZIP_UINT64_MAX 0xffffffffffffffffULL
-
-#endif /* zipconf.h */
+++ /dev/null
-#ifndef _HAD_ZIPINT_H
-#define _HAD_ZIPINT_H
-
-/*
- zipint.h -- internal declarations.
- Copyright (c) 1999-2017 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifdef PHP_WIN32
-# include "php_zip_config.w32.h"
-#else
-# include "config.h"
-#endif
-
-/* to have *_MAX definitions for all types when compiling with g++ */
-#define __STDC_LIMIT_MACROS
-
-#include <zlib.h>
-
-#ifdef PHP_WIN32
-/* for dup(), close(), etc. */
-#include <io.h>
-#include "config.w32.h"
-#endif
-
-#ifndef _ZIP_COMPILING_DEPRECATED
-#define ZIP_DISABLE_DEPRECATED
-#endif
-
-#include "zip.h"
-
-#ifdef HAVE_STDBOOL_H
-#include <stdbool.h>
-#else
-typedef char bool;
-#define true 1
-#define false 0
-#endif
-
-#include <errno.h>
-
-/* at least MinGW does not provide EOPNOTSUPP, see
- * http://sourceforge.net/p/mingw/bugs/263/
- */
-#ifndef EOPNOTSUPP
-#define EOPNOTSUPP EINVAL
-#endif
-
-/* at least MinGW does not provide EOVERFLOW, see
- * http://sourceforge.net/p/mingw/bugs/242/
- */
-#ifndef EOVERFLOW
-#define EOVERFLOW EFBIG
-#endif
-
-#ifdef _WIN32
-#if defined(HAVE__CLOSE)
-#define close _close
-#endif
-#if defined(HAVE__DUP)
-#define dup _dup
-#endif
-/* crashes reported when using fdopen instead of _fdopen on Windows/Visual Studio 10/Win64 */
-#if defined(HAVE__FDOPEN)
-#define fdopen _fdopen
-#endif
-#if !defined(HAVE_FILENO) && defined(HAVE__FILENO)
-#define fileno _fileno
-#endif
-/* Windows' open() doesn't understand Unix permissions */
-#if defined(HAVE__OPEN)
-#define open(a, b, c) _open((a), (b))
-#endif
-#if defined(HAVE__SNPRINTF)
-#define snprintf _snprintf
-#endif
-#if defined(HAVE__STRDUP)
-#if !defined(HAVE_STRDUP) || defined(_WIN32)
-#undef strdup
-#define strdup _strdup
-#endif
-#endif
-#if !defined(HAVE__SETMODE) && defined(HAVE_SETMODE)
-#define _setmode setmode
-#endif
-#endif
-
-#ifndef HAVE_FSEEKO
-#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
-#endif
-
-#ifndef HAVE_FTELLO
-#define ftello(s) ((long)ftell((s)))
-#endif
-
-#ifndef HAVE_MKSTEMP
-int _zip_mkstemp(char *);
-#define mkstemp _zip_mkstemp
-#endif
-
-#if !defined(HAVE_STRCASECMP)
-#if defined(HAVE__STRICMP)
-#define strcasecmp _stricmp
-#elif defined(HAVE_STRICMP)
-#define strcasecmp stricmp
-#endif
-#endif
-
-#if SIZEOF_OFF_T == 8
-#define ZIP_OFF_MAX ZIP_INT64_MAX
-#define ZIP_OFF_MIN ZIP_INT64_MIN
-#elif SIZEOF_OFF_T == 4
-#define ZIP_OFF_MAX ZIP_INT32_MAX
-#define ZIP_OFF_MIN ZIP_INT32_MIN
-#elif SIZEOF_OFF_T == 2
-#define ZIP_OFF_MAX ZIP_INT16_MAX
-#define ZIP_OFF_MIN ZIP_INT16_MIN
-#else
-#error unsupported size of off_t
-#endif
-
-#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
-#define ZIP_FSEEK_MAX ZIP_OFF_MAX
-#define ZIP_FSEEK_MIN ZIP_OFF_MIN
-#else
-#include <limits.h>
-#define ZIP_FSEEK_MAX LONG_MAX
-#define ZIP_FSEEK_MIN LONG_MIN
-#endif
-
-#ifndef SIZE_MAX
-#if SIZEOF_SIZE_T == 8
-#define SIZE_MAX ZIP_INT64_MAX
-#elif SIZEOF_SIZE_T == 4
-#define SIZE_MAX ZIP_INT32_MAX
-#elif SIZEOF_SIZE_T == 2
-#define SIZE_MAX ZIP_INT16_MAX
-#else
-#error unsupported size of size_t
-#endif
-#endif
-
-#define CENTRAL_MAGIC "PK\1\2"
-#define LOCAL_MAGIC "PK\3\4"
-#define EOCD_MAGIC "PK\5\6"
-#define DATADES_MAGIC "PK\7\8"
-#define EOCD64LOC_MAGIC "PK\6\7"
-#define EOCD64_MAGIC "PK\6\6"
-#define CDENTRYSIZE 46u
-#define LENTRYSIZE 30
-#define MAXCOMLEN 65536
-#define MAXEXTLEN 65536
-#define EOCDLEN 22
-#define EOCD64LOCLEN 20
-#define EOCD64LEN 56
-#define CDBUFSIZE (MAXCOMLEN+EOCDLEN+EOCD64LOCLEN)
-#define BUFSIZE 8192
-#define EFZIP64SIZE 28
-
-#define ZIP_CM_REPLACED_DEFAULT (-2)
-
-#define ZIP_CM_IS_DEFAULT(x) ((x) == ZIP_CM_DEFAULT || (x) == ZIP_CM_REPLACED_DEFAULT)
-
-#define ZIP_EF_UTF_8_COMMENT 0x6375
-#define ZIP_EF_UTF_8_NAME 0x7075
-#define ZIP_EF_ZIP64 0x0001
-
-#define ZIP_EF_IS_INTERNAL(id) ((id) == ZIP_EF_UTF_8_COMMENT || (id) == ZIP_EF_UTF_8_NAME || (id) == ZIP_EF_ZIP64)
-
-/* according to unzip-6.0's zipinfo.c, this corresponds to a regular file with rw permissions for everyone */
-#define ZIP_EXT_ATTRIB_DEFAULT (0100666u<<16)
-/* according to unzip-6.0's zipinfo.c, this corresponds to a directory with rwx permissions for everyone */
-#define ZIP_EXT_ATTRIB_DEFAULT_DIR (0040777u<<16)
-
-
-#define ZIP_MAX(a, b) ((a) > (b) ? (a) : (b))
-#define ZIP_MIN(a, b) ((a) < (b) ? (a) : (b))
-
-/* This section contains API that won't materialize like this. It's
- placed in the internal section, pending cleanup. */
-
-/* flags for compression and encryption sources */
-
-#define ZIP_CODEC_DECODE 0 /* decompress/decrypt (encode flag not set) */
-#define ZIP_CODEC_ENCODE 1 /* compress/encrypt */
-
-
-typedef zip_source_t *(*zip_compression_implementation)(zip_t *, zip_source_t *, zip_int32_t, int);
-typedef zip_source_t *(*zip_encryption_implementation)(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
-
-zip_compression_implementation _zip_get_compression_implementation(zip_int32_t);
-zip_encryption_implementation _zip_get_encryption_implementation(zip_uint16_t);
-
-
-
-/* This API is not final yet, but we need it internally, so it's private for now. */
-
-const zip_uint8_t *zip_get_extra_field_by_id(zip_t *, int, int, zip_uint16_t, int, zip_uint16_t *);
-
-/* This section contains API that is of limited use until support for
- user-supplied compression/encryption implementation is finished.
- Thus we will keep it private for now. */
-
-typedef zip_int64_t (*zip_source_layered_callback)(zip_source_t *, void *, void *, zip_uint64_t, enum zip_source_cmd);
-zip_source_t *zip_source_crc(zip_t *, zip_source_t *, int);
-zip_source_t *zip_source_deflate(zip_t *, zip_source_t *, zip_int32_t, int);
-zip_source_t *zip_source_layered(zip_t *, zip_source_t *, zip_source_layered_callback, void *);
-zip_source_t *zip_source_layered_create(zip_source_t *src, zip_source_layered_callback cb, void *ud, zip_error_t *error);
-zip_source_t *zip_source_pkware(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
-int zip_source_remove(zip_source_t *);
-zip_int64_t zip_source_supports(zip_source_t *src);
-zip_source_t *zip_source_window(zip_t *, zip_source_t *, zip_uint64_t, zip_uint64_t);
-
-
-/* error source for layered sources */
-
-enum zip_les { ZIP_LES_NONE, ZIP_LES_UPPER, ZIP_LES_LOWER, ZIP_LES_INVAL };
-
-/* directory entry: general purpose bit flags */
-
-#define ZIP_GPBF_ENCRYPTED 0x0001 /* is encrypted */
-#define ZIP_GPBF_DATA_DESCRIPTOR 0x0008 /* crc/size after file data */
-#define ZIP_GPBF_STRONG_ENCRYPTION 0x0040 /* uses strong encryption */
-#define ZIP_GPBF_ENCODING_UTF_8 0x0800 /* file name encoding is UTF-8 */
-
-
-/* extra fields */
-#define ZIP_EF_LOCAL ZIP_FL_LOCAL /* include in local header */
-#define ZIP_EF_CENTRAL ZIP_FL_CENTRAL /* include in central directory */
-#define ZIP_EF_BOTH (ZIP_EF_LOCAL|ZIP_EF_CENTRAL) /* include in both */
-
-#define ZIP_FL_FORCE_ZIP64 1024 /* force zip64 extra field (_zip_dirent_write) */
-
-#define ZIP_FL_ENCODING_ALL (ZIP_FL_ENC_GUESS|ZIP_FL_ENC_CP437|ZIP_FL_ENC_UTF_8)
-
-
-/* encoding type */
-enum zip_encoding_type {
- ZIP_ENCODING_UNKNOWN, /* not yet analyzed */
- ZIP_ENCODING_ASCII, /* plain ASCII */
- ZIP_ENCODING_UTF8_KNOWN, /* is UTF-8 */
- ZIP_ENCODING_UTF8_GUESSED, /* possibly UTF-8 */
- ZIP_ENCODING_CP437, /* Code Page 437 */
- ZIP_ENCODING_ERROR /* should be UTF-8 but isn't */
-};
-
-typedef enum zip_encoding_type zip_encoding_type_t;
-
-#ifndef ZIP_HASH_TABLE_SIZE
-#define ZIP_HASH_TABLE_SIZE 8192
-#endif
-
-struct zip_hash;
-
-typedef struct zip_cdir zip_cdir_t;
-typedef struct zip_dirent zip_dirent_t;
-typedef struct zip_entry zip_entry_t;
-typedef struct zip_extra_field zip_extra_field_t;
-typedef struct zip_string zip_string_t;
-typedef struct zip_buffer zip_buffer_t;
-typedef struct zip_hash zip_hash_t;
-
-/* zip archive, part of API */
-
-struct zip {
- zip_source_t *src; /* data source for archive */
- unsigned int open_flags; /* flags passed to zip_open */
- zip_error_t error; /* error information */
-
- unsigned int flags; /* archive global flags */
- unsigned int ch_flags; /* changed archive global flags */
-
- char *default_password; /* password used when no other supplied */
-
- zip_string_t *comment_orig; /* archive comment */
- zip_string_t *comment_changes; /* changed archive comment */
- bool comment_changed; /* whether archive comment was changed */
-
- zip_uint64_t nentry; /* number of entries */
- zip_uint64_t nentry_alloc; /* number of entries allocated */
- zip_entry_t *entry; /* entries */
-
- unsigned int nopen_source; /* number of open sources using archive */
- unsigned int nopen_source_alloc; /* number of sources allocated */
- zip_source_t **open_source; /* open sources using archive */
-
- zip_hash_t *names; /* hash table for name lookup */
-
- char *tempdir; /* custom temp dir (needed e.g. for OS X sandboxing) */
-};
-
-/* file in zip archive, part of API */
-
-struct zip_file {
- zip_t *za; /* zip archive containing this file */
- zip_error_t error; /* error information */
- bool eof;
- zip_source_t *src; /* data source */
-};
-
-/* zip archive directory entry (central or local) */
-
-#define ZIP_DIRENT_COMP_METHOD 0x0001u
-#define ZIP_DIRENT_FILENAME 0x0002u
-#define ZIP_DIRENT_COMMENT 0x0004u
-#define ZIP_DIRENT_EXTRA_FIELD 0x0008u
-#define ZIP_DIRENT_ATTRIBUTES 0x0010u
-#define ZIP_DIRENT_LAST_MOD 0x0020u
-#define ZIP_DIRENT_ALL 0xffffu
-
-struct zip_dirent {
- zip_uint32_t changed;
- bool local_extra_fields_read; /* whether we already read in local header extra fields */
- bool cloned; /* whether this instance is cloned, and thus shares non-changed strings */
-
- zip_uint16_t version_madeby; /* (c) version of creator */
- zip_uint16_t version_needed; /* (cl) version needed to extract */
- zip_uint16_t bitflags; /* (cl) general purpose bit flag */
- zip_int32_t comp_method; /* (cl) compression method used (uint16 and ZIP_CM_DEFAULT (-1)) */
- time_t last_mod; /* (cl) time of last modification */
- zip_uint32_t crc; /* (cl) CRC-32 of uncompressed data */
- zip_uint64_t comp_size; /* (cl) size of compressed data */
- zip_uint64_t uncomp_size; /* (cl) size of uncompressed data */
- zip_string_t *filename; /* (cl) file name (NUL-terminated) */
- zip_extra_field_t *extra_fields; /* (cl) extra fields, parsed */
- zip_string_t *comment; /* (c) file comment */
- zip_uint32_t disk_number; /* (c) disk number start */
- zip_uint16_t int_attrib; /* (c) internal file attributes */
- zip_uint32_t ext_attrib; /* (c) external file attributes */
- zip_uint64_t offset; /* (c) offset of local header */
-};
-
-/* zip archive central directory */
-
-struct zip_cdir {
- zip_entry_t *entry; /* directory entries */
- zip_uint64_t nentry; /* number of entries */
- zip_uint64_t nentry_alloc; /* number of entries allocated */
-
- zip_uint64_t size; /* size of central directory */
- zip_uint64_t offset; /* offset of central directory in file */
- zip_string_t *comment; /* zip archive comment */
-};
-
-struct zip_extra_field {
- zip_extra_field_t *next;
- zip_flags_t flags; /* in local/central header */
- zip_uint16_t id; /* header id */
- zip_uint16_t size; /* data size */
- zip_uint8_t *data;
-};
-
-enum zip_source_write_state {
- ZIP_SOURCE_WRITE_CLOSED, /* write is not in progress */
- ZIP_SOURCE_WRITE_OPEN, /* write is in progress */
- ZIP_SOURCE_WRITE_FAILED, /* commit failed, only rollback allowed */
- ZIP_SOURCE_WRITE_REMOVED /* file was removed */
-};
-typedef enum zip_source_write_state zip_source_write_state_t;
-
-struct zip_source {
- zip_source_t *src;
- union {
- zip_source_callback f;
- zip_source_layered_callback l;
- } cb;
- void *ud;
- zip_error_t error;
- zip_int64_t supports; /* supported commands */
- unsigned int open_count; /* number of times source was opened (directly or as lower layer) */
- zip_source_write_state_t write_state; /* whether source is open for writing */
- bool source_closed; /* set if source archive is closed */
- zip_t *source_archive; /* zip archive we're reading from, NULL if not from archive */
- unsigned int refcount;
-};
-
-#define ZIP_SOURCE_IS_OPEN_READING(src) ((src)->open_count > 0)
-#define ZIP_SOURCE_IS_OPEN_WRITING(src) ((src)->write_state == ZIP_SOURCE_WRITE_OPEN)
-#define ZIP_SOURCE_IS_LAYERED(src) ((src)->src != NULL)
-
-/* entry in zip archive directory */
-
-struct zip_entry {
- zip_dirent_t *orig;
- zip_dirent_t *changes;
- zip_source_t *source;
- bool deleted;
-};
-
-
-/* file or archive comment, or filename */
-
-struct zip_string {
- zip_uint8_t *raw; /* raw string */
- zip_uint16_t length; /* length of raw string */
- enum zip_encoding_type encoding; /* autorecognized encoding */
- zip_uint8_t *converted; /* autoconverted string */
- zip_uint32_t converted_length; /* length of converted */
-};
-
-
-/* bounds checked access to memory buffer */
-
-struct zip_buffer {
- bool ok;
- bool free_data;
-
- zip_uint8_t *data;
- zip_uint64_t size;
- zip_uint64_t offset;
-};
-
-/* which files to write in which order */
-
-struct zip_filelist {
- zip_uint64_t idx;
-/* TODO const char *name; */
-};
-
-typedef struct zip_filelist zip_filelist_t;
-
-
-extern const char * const _zip_err_str[];
-extern const int _zip_nerr_str;
-extern const int _zip_err_type[];
-
-
-#define ZIP_ENTRY_CHANGED(e, f) ((e)->changes && ((e)->changes->changed & (f)))
-
-#define ZIP_ENTRY_DATA_CHANGED(x) ((x)->source != NULL)
-
-#define ZIP_IS_RDONLY(za) ((za)->ch_flags & ZIP_AFL_RDONLY)
-
-
-zip_int64_t _zip_add_entry(zip_t *);
-
-zip_uint8_t *_zip_buffer_data(zip_buffer_t *buffer);
-bool _zip_buffer_eof(zip_buffer_t *buffer);
-void _zip_buffer_free(zip_buffer_t *buffer);
-zip_uint8_t *_zip_buffer_get(zip_buffer_t *buffer, zip_uint64_t length);
-zip_uint16_t _zip_buffer_get_16(zip_buffer_t *buffer);
-zip_uint32_t _zip_buffer_get_32(zip_buffer_t *buffer);
-zip_uint64_t _zip_buffer_get_64(zip_buffer_t *buffer);
-zip_uint8_t _zip_buffer_get_8(zip_buffer_t *buffer);
-zip_uint64_t _zip_buffer_left(zip_buffer_t *buffer);
-zip_buffer_t *_zip_buffer_new(zip_uint8_t *data, zip_uint64_t size);
-zip_buffer_t *_zip_buffer_new_from_source(zip_source_t *src, zip_uint64_t size, zip_uint8_t *buf, zip_error_t *error);
-zip_uint64_t _zip_buffer_offset(zip_buffer_t *buffer);
-bool _zip_buffer_ok(zip_buffer_t *buffer);
-int _zip_buffer_put(zip_buffer_t *buffer, const void *src, size_t length);
-int _zip_buffer_put_16(zip_buffer_t *buffer, zip_uint16_t i);
-int _zip_buffer_put_32(zip_buffer_t *buffer, zip_uint32_t i);
-int _zip_buffer_put_64(zip_buffer_t *buffer, zip_uint64_t i);
-int _zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i);
-int _zip_buffer_skip(zip_buffer_t *buffer, zip_uint64_t length);
-int _zip_buffer_set_offset(zip_buffer_t *buffer, zip_uint64_t offset);
-zip_uint64_t _zip_buffer_size(zip_buffer_t *buffer);
-
-int _zip_cdir_compute_crc(zip_t *, uLong *);
-void _zip_cdir_free(zip_cdir_t *);
-zip_cdir_t *_zip_cdir_new(zip_uint64_t, zip_error_t *);
-zip_int64_t _zip_cdir_write(zip_t *za, const zip_filelist_t *filelist, zip_uint64_t survivors);
-void _zip_deregister_source(zip_t *za, zip_source_t *src);
-
-zip_dirent_t *_zip_dirent_clone(const zip_dirent_t *);
-void _zip_dirent_free(zip_dirent_t *);
-void _zip_dirent_finalize(zip_dirent_t *);
-void _zip_dirent_init(zip_dirent_t *);
-bool _zip_dirent_needs_zip64(const zip_dirent_t *, zip_flags_t);
-zip_dirent_t *_zip_dirent_new(void);
-zip_int64_t _zip_dirent_read(zip_dirent_t *zde, zip_source_t *src, zip_buffer_t *buffer, bool local, zip_error_t *error);
-zip_int32_t _zip_dirent_size(zip_source_t *src, zip_uint16_t, zip_error_t *);
-int _zip_dirent_write(zip_t *za, zip_dirent_t *dirent, zip_flags_t flags);
-
-zip_extra_field_t *_zip_ef_clone(const zip_extra_field_t *, zip_error_t *);
-zip_extra_field_t *_zip_ef_delete_by_id(zip_extra_field_t *, zip_uint16_t, zip_uint16_t, zip_flags_t);
-void _zip_ef_free(zip_extra_field_t *);
-const zip_uint8_t *_zip_ef_get_by_id(const zip_extra_field_t *, zip_uint16_t *, zip_uint16_t, zip_uint16_t, zip_flags_t, zip_error_t *);
-zip_extra_field_t *_zip_ef_merge(zip_extra_field_t *, zip_extra_field_t *);
-zip_extra_field_t *_zip_ef_new(zip_uint16_t, zip_uint16_t, const zip_uint8_t *, zip_flags_t);
-bool _zip_ef_parse(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_extra_field_t **, zip_error_t *);
-zip_extra_field_t *_zip_ef_remove_internal(zip_extra_field_t *);
-zip_uint16_t _zip_ef_size(const zip_extra_field_t *, zip_flags_t);
-int _zip_ef_write(zip_t *za, const zip_extra_field_t *ef, zip_flags_t flags);
-
-void _zip_entry_finalize(zip_entry_t *);
-void _zip_entry_init(zip_entry_t *);
-
-void _zip_error_clear(zip_error_t *);
-void _zip_error_get(const zip_error_t *, int *, int *);
-
-void _zip_error_copy(zip_error_t *dst, const zip_error_t *src);
-void _zip_error_set_from_source(zip_error_t *, zip_source_t *);
-
-const zip_uint8_t *_zip_extract_extra_field_by_id(zip_error_t *, zip_uint16_t, int, const zip_uint8_t *, zip_uint16_t, zip_uint16_t *);
-
-int _zip_file_extra_field_prepare_for_change(zip_t *, zip_uint64_t);
-int _zip_file_fillbuf(void *, size_t, zip_file_t *);
-zip_uint64_t _zip_file_get_offset(const zip_t *, zip_uint64_t, zip_error_t *);
-
-int _zip_filerange_crc(zip_source_t *src, zip_uint64_t offset, zip_uint64_t length, uLong *crcp, zip_error_t *error);
-
-zip_dirent_t *_zip_get_dirent(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *);
-
-enum zip_encoding_type _zip_guess_encoding(zip_string_t *, enum zip_encoding_type);
-zip_uint8_t *_zip_cp437_to_utf8(const zip_uint8_t * const, zip_uint32_t, zip_uint32_t *, zip_error_t *);
-
-bool _zip_hash_add(zip_hash_t *hash, const zip_uint8_t *name, zip_uint64_t index, zip_flags_t flags, zip_error_t *error);
-bool _zip_hash_delete(zip_hash_t *hash, const zip_uint8_t *key, zip_error_t *error);
-void _zip_hash_free(zip_hash_t *hash);
-zip_int64_t _zip_hash_lookup(zip_hash_t *hash, const zip_uint8_t *name, zip_flags_t flags, zip_error_t *error);
-zip_hash_t *_zip_hash_new(zip_uint16_t hash_size, zip_error_t *error);
-void _zip_hash_revert(zip_hash_t *hash);
-
-zip_t *_zip_open(zip_source_t *, unsigned int, zip_error_t *);
-
-int _zip_read(zip_source_t *src, zip_uint8_t *data, zip_uint64_t length, zip_error_t *error);
-int _zip_read_at_offset(zip_source_t *src, zip_uint64_t offset, unsigned char *b, size_t length, zip_error_t *error);
-zip_uint8_t *_zip_read_data(zip_buffer_t *buffer, zip_source_t *src, size_t length, bool nulp, zip_error_t *error);
-int _zip_read_local_ef(zip_t *, zip_uint64_t);
-zip_string_t *_zip_read_string(zip_buffer_t *buffer, zip_source_t *src, zip_uint16_t lenght, bool nulp, zip_error_t *error);
-int _zip_register_source(zip_t *za, zip_source_t *src);
-
-void _zip_set_open_error(int *zep, const zip_error_t *err, int ze);
-
-zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command);
-zip_source_t *_zip_source_file_or_p(const char *, FILE *, zip_uint64_t, zip_int64_t, const zip_stat_t *, zip_error_t *error);
-void _zip_source_invalidate(zip_source_t *src);
-zip_source_t *_zip_source_new(zip_error_t *error);
-int _zip_source_set_source_archive(zip_source_t *, zip_t *);
-zip_source_t *_zip_source_window_new(zip_source_t *src, zip_uint64_t start, zip_uint64_t length, zip_stat_t *st, zip_error_t *error);
-zip_source_t *_zip_source_zip_new(zip_t *, zip_t *, zip_uint64_t, zip_flags_t, zip_uint64_t, zip_uint64_t, const char *);
-
-int _zip_stat_merge(zip_stat_t *dst, const zip_stat_t *src, zip_error_t *error);
-int _zip_string_equal(const zip_string_t *, const zip_string_t *);
-void _zip_string_free(zip_string_t *);
-zip_uint32_t _zip_string_crc32(const zip_string_t *);
-const zip_uint8_t *_zip_string_get(zip_string_t *, zip_uint32_t *, zip_flags_t, zip_error_t *);
-zip_uint16_t _zip_string_length(const zip_string_t *);
-zip_string_t *_zip_string_new(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_error_t *);
-int _zip_string_write(zip_t *za, const zip_string_t *string);
-
-int _zip_changed(const zip_t *, zip_uint64_t *);
-const char *_zip_get_name(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *);
-int _zip_local_header_read(zip_t *, int);
-void *_zip_memdup(const void *, size_t, zip_error_t *);
-zip_int64_t _zip_name_locate(zip_t *, const char *, zip_flags_t, zip_error_t *);
-zip_t *_zip_new(zip_error_t *);
-
-zip_int64_t _zip_file_replace(zip_t *, zip_uint64_t, const char *, zip_source_t *, zip_flags_t);
-int _zip_set_name(zip_t *, zip_uint64_t, const char *, zip_flags_t);
-void _zip_u2d_time(time_t, zip_uint16_t *, zip_uint16_t *);
-int _zip_unchange(zip_t *, zip_uint64_t, int);
-void _zip_unchange_data(zip_entry_t *);
-int _zip_write(zip_t *za, const void *data, zip_uint64_t length);
-
-#endif /* zipint.h */
+++ /dev/null
-#ifndef _HAD_ZIPWIN32_H
-#define _HAD_ZIPWIN32_H
-
-/*
- zipwin32.h -- internal declarations for Windows.
- Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <windows.h>
-
-/* context for Win32 source */
-
-struct _zip_source_win32_file_ops;
-
-struct _zip_source_win32_read_file {
- zip_error_t error; /* last error information */
- zip_int64_t supports;
-
- /* operations */
- struct _zip_source_win32_file_ops *ops;
-
- /* reading */
- void *fname; /* name of file to read from - ANSI (char *) or Unicode (wchar_t *) */
- void *h; /* HANDLE for file to read from */
- int closep; /* whether to close f on ZIP_CMD_FREE */
- struct zip_stat st; /* stat information passed in */
- zip_uint64_t start; /* start offset of data to read */
- zip_uint64_t end; /* end offset of data to read, 0 for up to EOF */
- zip_uint64_t current; /* current offset */
-
- /* writing */
- void *tmpname; /* name of temp file - ANSI (char *) or Unicode (wchar_t *) */
- void *hout; /* HANDLE for output file */
-};
-
-typedef struct _zip_source_win32_read_file _zip_source_win32_read_file_t;
-
-/* internal operations for Win32 source */
-
-struct _zip_source_win32_file_ops {
- void *(*op_strdup)(const void *);
- void *(*op_open)(_zip_source_win32_read_file_t *);
- void *(*op_create_temp)(_zip_source_win32_read_file_t *, void **, zip_uint32_t, PSECURITY_ATTRIBUTES);
- int (*op_rename_temp)(_zip_source_win32_read_file_t *);
- int (*op_remove)(const void *);
-};
-
-typedef struct _zip_source_win32_file_ops _zip_source_win32_file_ops_t;
-
-zip_source_t *_zip_source_win32_handle_or_name(const void *, void *, zip_uint64_t, zip_int64_t, int, const zip_stat_t *, _zip_source_win32_file_ops_t *, zip_error_t *);
-
-#endif /* zipwin32.h */
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