--- /dev/null
+/*
+ zip_file_get_external_attributes.c -- get opsys/external attributes
+ Copyright (C) 2013 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(struct zip *za, zip_uint64_t idx, zip_flags_t flags, zip_uint8_t *opsys, zip_uint32_t *attributes)
+{
+ struct zip_dirent *de;
+ zip_uint32_t len;
+ const zip_uint8_t *str;
+
+ if ((de=_zip_get_dirent(za, idx, flags, NULL)) == NULL)
+ return -1;
+
+ if (opsys)
+ *opsys = (de->version_madeby >> 8) & 0xff;
+
+ if (attributes)
+ *attributes = de->ext_attrib;
+
+ return 0;
+}
--- /dev/null
+/*
+ zip_file_set_external_attributes.c -- set external attributes for entry
+ Copyright (C) 2013 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_set_external_attributes(struct zip *za, zip_uint64_t idx, zip_flags_t flags, zip_uint8_t opsys, zip_uint32_t attributes)
+{
+ struct zip_entry *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 ? e->orig->version_madeby>>8 : 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 = (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 = (unchanged_opsys << 8) | (e->changes->version_madeby & 0xff);
+ e->changes->ext_attrib = unchanged_attributes;
+ }
+ }
+
+ return 0;
+}
--- /dev/null
+--TEST--
+ZipArchive::*ExternalAttributes*() function
+--SKIPIF--
+<?php
+/* $Id$ */
+if (!extension_loaded('zip')) die('skip');
+?>
+--FILE--
+<?php
+
+$name = __DIR__ . '/withattr.zip';
+
+echo "== Set\n";
+$zip = new ZipArchive;
+$r = $zip->open($name, ZIPARCHIVE::CREATE);
+$zip->addFromString('foo.txt', 'foo');
+$zip->addFromString('bar.txt', 'bar');
+var_dump($zip->setExternalAttributesName('foo.txt', ZipArchive::OPSYS_UNIX, 123));
+$id = $zip->locateName('bar.txt');
+var_dump($zip->setExternalAttributesIndex($id, ZipArchive::OPSYS_VFAT, 234));
+$zip->close();
+
+echo "== Get\n";
+$r = $zip->open($name);
+var_dump($zip->getExternalAttributesName('foo.txt', $a, $b), $a, $b);
+$id = $zip->locateName('bar.txt');
+var_dump($zip->getExternalAttributesIndex($id, $a, $b), $a, $b);
+
+echo "== Set\n";
+var_dump($zip->setExternalAttributesName('foo.txt', ZipArchive::OPSYS_DOS, 345));
+var_dump($zip->setExternalAttributesIndex($id, ZipArchive::OPSYS_AMIGA, 456));
+echo "== Get changed\n";
+var_dump($zip->getExternalAttributesName('foo.txt', $a, $b), $a, $b);
+var_dump($zip->getExternalAttributesIndex($id, $a, $b), $a, $b);
+echo "== Get unchanged\n";
+var_dump($zip->getExternalAttributesName('foo.txt', $a, $b, ZipArchive::FL_UNCHANGED), $a, $b);
+var_dump($zip->getExternalAttributesIndex($id, $a, $b, ZipArchive::FL_UNCHANGED), $a, $b);
+
+$zip->close();
+?>
+== Done
+--CLEAN--
+<?php
+$name = __DIR__ . '/withattr.zip';
+@unlink($name);
+?>
+--EXPECTF--
+== Set
+bool(true)
+bool(true)
+== Get
+bool(true)
+int(3)
+int(123)
+bool(true)
+int(14)
+int(234)
+== Set
+bool(true)
+bool(true)
+== Get changed
+bool(true)
+int(0)
+int(345)
+bool(true)
+int(1)
+int(456)
+== Get unchanged
+bool(true)
+int(3)
+int(123)
+bool(true)
+int(14)
+int(234)
+== Done
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