contrib/libarchive/libarchive/test/test_write_disk_mac_metadata.c

   1 /*-
   2  * Copyright (c) 2003-2007 Tim Kientzle
   3  * Copyright (c) 2012 Michihiro NAKAJIMA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26 #include "test.h"
  27 __FBSDID("$FreeBSD$");
  28
  29 #ifdef HAVE_SYS_ACL_H
  30 #include <sys/acl.h>
  31 #endif
  32 #ifdef HAVE_SYS_XATTR_H
  33 #include <sys/xattr.h>
  34 #endif
  35
  36 #if defined(__APPLE__) && defined(UF_COMPRESSED) && defined(HAVE_SYS_XATTR_H)\
  37         && defined(HAVE_ZLIB_H)
  38 static int
  39 has_xattr(const char *filename, const char *xattrname)
  40 {
  41         char *nl, *nlp;
  42         ssize_t r;
  43         int exisiting;
  44
  45         r = listxattr(filename, NULL, 0, XATTR_SHOWCOMPRESSION);
  46         if (r < 0)
  47                 return (0);
  48         if (r == 0)
  49                 return (0);
  50
  51         nl = malloc(r);
  52         if (!assert(nl != NULL))
  53                 return (0);
  54
  55         r = listxattr(filename, nl, r, XATTR_SHOWCOMPRESSION);
  56         if (r < 0) {
  57                 free(nl);
  58                 return (0);
  59         }
  60
  61         exisiting = 0;
  62         for (nlp = nl; nlp < nl + r; nlp += strlen(nlp) + 1) {
  63                 if (strcmp(nlp, xattrname) == 0) {
  64                         exisiting = 1;
  65                         break;
  66                 }
  67         }
  68         free(nl);
  69         return (exisiting);
  70 }
  71
  72 #endif
  73
  74 /*
  75  * Exercise HFS+ Compression.
  76  */
  77 DEFINE_TEST(test_write_disk_mac_metadata)
  78 {
  79 #if !defined(__APPLE__) || !defined(UF_COMPRESSED) || !defined(HAVE_SYS_XATTR_H)\
  80         || !defined(HAVE_ZLIB_H)
  81         skipping("MacOS-specific Mac Metadata test");
  82 #else
  83         const char *refname = "test_write_disk_mac_metadata.tar.gz";
  84         struct archive *ad, *a;
  85         struct archive_entry *ae;
  86         struct stat st;
  87         acl_t acl;
  88
  89         extract_reference_file(refname);
  90
  91         /*
  92          * Extract an archive to disk with HFS+ Compression.
  93          */
  94         assert((ad = archive_write_disk_new()) != NULL);
  95         assertEqualIntA(ad, ARCHIVE_OK,
  96             archive_write_disk_set_standard_lookup(ad));
  97         assertEqualIntA(ad, ARCHIVE_OK,
  98             archive_write_disk_set_options(ad,
  99                 ARCHIVE_EXTRACT_TIME |
 100                 ARCHIVE_EXTRACT_SECURE_SYMLINKS |
 101                 ARCHIVE_EXTRACT_SECURE_NODOTDOT |
 102                 ARCHIVE_EXTRACT_MAC_METADATA));
 103
 104         assert((a = archive_read_new()) != NULL);
 105         assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
 106         assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
 107         assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a,
 108             refname, 512 * 20));
 109
 110         assertMakeDir("hfscmp", 0755);
 111         assertChdir("hfscmp");
 112
 113         /* Extract file3. */
 114         assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
 115         assertEqualString("file3", archive_entry_pathname(ae));
 116         assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad));
 117
 118         assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
 119         assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
 120         assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 121         assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad));
 122
 123         /* Test file3. */
 124         assertEqualInt(0, stat("file3", &st));
 125         assertEqualInt(UF_COMPRESSED, st.st_flags & UF_COMPRESSED);
 126         assertFileSize("file3", 8);
 127         failure("'%s' should not have Resource Fork", "file3");
 128         assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork"));
 129         failure("'%s' should have decompfs xattr", "file3");
 130         assertEqualInt(1, has_xattr("file3", "com.apple.decmpfs"));
 131         assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED)));
 132         assertEqualString(acl_to_text(acl, NULL),
 133             "!#acl 1\n"
 134             "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:Guest:201:deny:read\n"
 135             "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n"
 136         );
 137         if (acl) acl_free(acl);
 138
 139         assertChdir("..");
 140
 141         /*
 142          * Extract an archive to disk without HFS+ Compression.
 143          */
 144         assert((ad = archive_write_disk_new()) != NULL);
 145         assertEqualIntA(ad, ARCHIVE_OK,
 146             archive_write_disk_set_standard_lookup(ad));
 147         assertEqualIntA(ad, ARCHIVE_OK,
 148             archive_write_disk_set_options(ad,
 149                 ARCHIVE_EXTRACT_TIME |
 150                 ARCHIVE_EXTRACT_SECURE_SYMLINKS |
 151                 ARCHIVE_EXTRACT_SECURE_NODOTDOT |
 152                 ARCHIVE_EXTRACT_MAC_METADATA |
 153                 ARCHIVE_EXTRACT_NO_HFS_COMPRESSION));
 154
 155         assert((a = archive_read_new()) != NULL);
 156         assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
 157         assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
 158         assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a,
 159             refname, 512 * 20));
 160
 161         assertMakeDir("nocmp", 0755);
 162         assertChdir("nocmp");
 163
 164         /* Extract file3. */
 165         assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
 166         assertEqualString("file3", archive_entry_pathname(ae));
 167         assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad));
 168
 169         assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
 170         assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
 171         assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 172         assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad));
 173
 174         /* Test file3. */
 175         assertEqualInt(0, stat("file3", &st));
 176         assertEqualInt(0, st.st_flags & UF_COMPRESSED);
 177         assertFileSize("file3", 8);
 178         failure("'%s' should not have Resource Fork", "file3");
 179         assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork"));
 180         failure("'%s' should not have decmpfs", "file3");
 181         assertEqualInt(0, has_xattr("file3", "com.apple.decmpfs"));
 182         assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED)));
 183         assertEqualString(acl_to_text(acl, NULL),
 184             "!#acl 1\n"
 185             "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:Guest:201:deny:read\n"
 186             "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n"
 187         );
 188         if (acl) acl_free(acl);
 189
 190         assertChdir("..");
 191
 192         assertEqualFile("hfscmp/file3", "nocmp/file3");
 193 #endif
 194 }