+++ /dev/null
-/*
- * Copyright (c) 1996, 1998-2005, 2008, 2009-2010
- * Todd C. Miller <Todd.Miller@courtesan.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Sponsored in part by the Defense Advanced Research Projects
- * Agency (DARPA) and Air Force Research Laboratory, Air Force
- * Materiel Command, USAF, under agreement number F39502-99-1-0512.
- */
-
-#ifndef _SUDO_MISSING_H
-#define _SUDO_MISSING_H
-
-/*
- * Macros and functions that may be missing on some operating systems.
- */
-
-/* Define away __attribute__ for non-gcc or old gcc */
-#if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC__ == 2 && __GNUC_MINOR__ < 5
-# define __attribute__(x)
-#endif
-
-/* For silencing gcc warnings about rcsids */
-#ifndef __unused
-# if defined(__GNUC__) && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ > 7)
-# define __unused __attribute__((__unused__))
-# else
-# define __unused
-# endif
-#endif
-
-/* For catching format string mismatches */
-#ifndef __printflike
-# if defined(__GNUC__) && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define __printflike(f, v) __attribute__((__format__ (__printf__, f, v)))
-# else
-# define __printflike(f, v)
-# endif
-#endif
-
-/*
- * Some systems lack full limit definitions.
- */
-#ifndef OPEN_MAX
-# define OPEN_MAX 256
-#endif
-
-#ifndef INT_MAX
-# define INT_MAX 0x7fffffff
-#endif
-
-#ifndef PATH_MAX
-# ifdef MAXPATHLEN
-# define PATH_MAX MAXPATHLEN
-# else
-# ifdef _POSIX_PATH_MAX
-# define PATH_MAX _POSIX_PATH_MAX
-# else
-# define PATH_MAX 1024
-# endif
-# endif
-#endif
-
-#ifndef MAXHOSTNAMELEN
-# define MAXHOSTNAMELEN 64
-#endif
-
-/*
- * Posix versions for those without...
- */
-#ifndef _S_IFMT
-# define _S_IFMT S_IFMT
-#endif /* _S_IFMT */
-#ifndef _S_IFREG
-# define _S_IFREG S_IFREG
-#endif /* _S_IFREG */
-#ifndef _S_IFDIR
-# define _S_IFDIR S_IFDIR
-#endif /* _S_IFDIR */
-#ifndef _S_IFLNK
-# define _S_IFLNK S_IFLNK
-#endif /* _S_IFLNK */
-#ifndef S_ISREG
-# define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
-#endif /* S_ISREG */
-#ifndef S_ISDIR
-# define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
-#endif /* S_ISDIR */
-
-/*
- * Some OS's may not have this.
- */
-#ifndef S_IRWXU
-# define S_IRWXU 0000700 /* rwx for owner */
-#endif /* S_IRWXU */
-
-/*
- * These should be defined in <unistd.h> but not everyone has them.
- */
-#ifndef STDIN_FILENO
-# define STDIN_FILENO 0
-#endif
-#ifndef STDOUT_FILENO
-# define STDOUT_FILENO 1
-#endif
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
-
-/*
- * BSD defines these in <sys/param.h> but others may not.
- */
-#ifndef MIN
-# define MIN(a,b) (((a)<(b))?(a):(b))
-#endif
-#ifndef MAX
-# define MAX(a,b) (((a)>(b))?(a):(b))
-#endif
-
-/*
- * Simple isblank() macro and function for systems without it.
- */
-#ifndef HAVE_ISBLANK
-int isblank(int);
-# define isblank(_x) ((_x) == ' ' || (_x) == '\t')
-#endif
-
-/*
- * NCR's SVr4 has _innetgr(3) instead of innetgr(3) for some reason.
- */
-#ifdef HAVE__INNETGR
-# define innetgr(n, h, u, d) (_innetgr(n, h, u, d))
-# define HAVE_INNETGR 1
-#endif /* HAVE__INNETGR */
-
-/*
- * On POSIX systems, O_NOCTTY is the default so some OS's may lack this define.
- */
-#ifndef O_NOCTTY
-# define O_NOCTTY 0
-#endif /* O_NOCTTY */
-
-/*
- * Add IRIX-like sigaction_t for those without it.
- * SA_RESTART is not required by POSIX; SunOS has SA_INTERRUPT instead.
- */
-#ifndef HAVE_SIGACTION_T
-typedef struct sigaction sigaction_t;
-#endif
-#ifndef SA_INTERRUPT
-# define SA_INTERRUPT 0
-#endif
-#ifndef SA_RESTART
-# define SA_RESTART 0
-#endif
-
-/*
- * If dirfd() does not exists, hopefully dd_fd does.
- */
-#if !defined(HAVE_DIRFD) && defined(HAVE_DD_FD)
-# define dirfd(_d) ((_d)->dd_fd)
-# define HAVE_DIRFD
-#endif
-
-/*
- * Define futimes() in terms of futimesat() if needed.
- */
-#if !defined(HAVE_FUTIMES) && defined(HAVE_FUTIMESAT)
-# define futimes(_f, _tv) futimesat(_f, NULL, _tv)
-# define HAVE_FUTIMES
-#endif
-
-#if !defined(HAVE_KILLPG) && !defined(killpg)
-# define killpg(s) kill(-(s))
-#endif
-
-/*
- * If we lack getprogname(), emulate with __progname if possible.
- * Otherwise, add a prototype for use with our own getprogname.c.
- */
-#ifndef HAVE_GETPROGNAME
-# ifdef HAVE___PROGNAME
-extern const char *__progname;
-# define getprogname() (__progname)
-# else
-const char *getprogname(void);
-void setprogname(const char *);
-#endif /* HAVE___PROGNAME */
-#endif /* !HAVE_GETPROGNAME */
-
-#ifndef timevalclear
-# define timevalclear(tv) ((tv)->tv_sec = (tv)->tv_usec = 0)
-#endif
-#ifndef timevalisset
-# define timevalisset(tv) ((tv)->tv_sec || (tv)->tv_usec)
-#endif
-#ifndef timevalcmp
-# define timevalcmp(tv1, tv2, op) \
- (((tv1)->tv_sec == (tv2)->tv_sec) ? \
- ((tv1)->tv_usec op (tv2)->tv_usec) : \
- ((tv1)->tv_sec op (tv2)->tv_sec))
-#endif
-#ifndef timevaladd
-# define timevaladd(tv1, tv2) \
- do { \
- (tv1)->tv_sec += (tv2)->tv_sec; \
- (tv1)->tv_usec += (tv2)->tv_usec; \
- if ((tv1)->tv_usec >= 1000000) { \
- (tv1)->tv_sec++; \
- (tv1)->tv_usec -= 1000000; \
- } \
- } while (0)
-#endif
-#ifndef timevalsub
-# define timevalsub(tv1, tv2) \
- do { \
- (tv1)->tv_sec -= (tv2)->tv_sec; \
- (tv1)->tv_usec -= (tv2)->tv_usec; \
- if ((tv1)->tv_usec < 0) { \
- (tv1)->tv_sec--; \
- (tv1)->tv_usec += 1000000; \
- } \
- } while (0)
-#endif
-
-/* Not all systems define NSIG in signal.h */
-#if !defined(NSIG)
-# if defined(_NSIG)
-# define NSIG _NSIG
-# elif defined(__NSIG)
-# define NSIG __NSIG
-# else
-# define NSIG 64
-# endif
-#endif
-
-#ifndef WCOREDUMP
-# define WCOREDUMP(x) ((x) & 0x80)
-#endif
-
-#ifndef HAVE_SETEUID
-# if defined(HAVE_SETRESUID)
-# define seteuid(u) setresuid(-1, (u), -1)
-# define setegid(g) setresgid(-1, (g), -1)
-# define HAVE_SETEUID 1
-# elif defined(HAVE_SETREUID)
-# define seteuid(u) setreuid(-1, (u))
-# define setegid(g) setregid(-1, (g))
-# define HAVE_SETEUID 1
-# endif
-#endif /* HAVE_SETEUID */
-
-#include <stdio.h>
-#include <stdarg.h>
-
-/* Functions "missing" from libc. */
-
-struct timeval;
-struct timespec;
-
-#ifndef HAVE_CLOSEFROM
-void closefrom(int);
-#endif
-#ifndef HAVE_GETCWD
-char *getcwd(char *, size_t size);
-#endif
-#ifndef HAVE_GETLINE
-ssize_t getline(char **, size_t *, FILE *);
-#endif
-#ifndef HAVE_UTIMES
-int utimes(const char *, const struct timeval *);
-#endif
-#ifdef HAVE_FUTIME
-int futimes(int, const struct timeval *);
-#endif
-#ifndef HAVE_SNPRINTF
-int snprintf(char *, size_t, const char *, ...) __printflike(3, 4);
-#endif
-#ifndef HAVE_VSNPRINTF
-int vsnprintf(char *, size_t, const char *, va_list) __printflike(3, 0);
-#endif
-#ifndef HAVE_ASPRINTF
-int asprintf(char **, const char *, ...) __printflike(2, 3);
-#endif
-#ifndef HAVE_VASPRINTF
-int vasprintf(char **, const char *, va_list) __printflike(2, 0);
-#endif
-#ifndef HAVE_STRLCAT
-size_t strlcat(char *, const char *, size_t);
-#endif
-#ifndef HAVE_STRLCPY
-size_t strlcpy(char *, const char *, size_t);
-#endif
-#ifndef HAVE_MEMRCHR
-void *memrchr(const void *, int, size_t);
-#endif
-#ifndef HAVE_MKSTEMPS
-int mkstemps(char *, int);
-#endif
-#ifndef HAVE_NANOSLEEP
-int nanosleep(const struct timespec *, struct timespec *);
-#endif
-#ifndef HAVE_SETENV
-int setenv(const char *, const char *, int);
-#endif
-#ifndef HAVE_UNSETENV
-int unsetenv(const char *);
-#endif
-#ifndef HAVE_STRSIGNAL
-char *strsignal(int);
-#endif
-
-#endif /* _SUDO_MISSING_H */
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