test_write_disk_mac_metadata.c revision 370535
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 37#if defined(__APPLE__) && defined(UF_COMPRESSED) && defined(HAVE_SYS_XATTR_H)\ 38 && defined(HAVE_ZLIB_H) 39// 40// The test ACL used here is sometimes assigned to the 'Guest' user 41// This changes the text and breaks the test. This function simply 42// strips the 'Guest' information from the string to help ensure 43// consistent results on different machines. 44// 45static char _acl_temp[256]; 46static const char * 47clean_acl(const char *acl) { 48 char *p, *q; 49 if (strlen(acl) >= sizeof(_acl_temp)) 50 return acl; 51 52 strcpy(_acl_temp, acl); 53 p = strstr(_acl_temp, ":Guest:"); 54 if (p != NULL) { 55 fprintf(stderr, "Shortening: %s\n", p + 1); 56 memmove(p + 1, p + 6, strlen(p + 6) + 1); 57 q = strstr(p + 2, ":"); 58 fprintf(stderr, "Shortening: %s\n", q); 59 memmove(p + 2, q, strlen(q) + 1); 60 return _acl_temp; 61 } 62 return _acl_temp; 63} 64 65static int 66has_xattr(const char *filename, const char *xattrname) 67{ 68 char *nl, *nlp; 69 ssize_t r; 70 int existing; 71 72 r = listxattr(filename, NULL, 0, XATTR_SHOWCOMPRESSION); 73 if (r < 0) 74 return (0); 75 if (r == 0) 76 return (0); 77 78 assert((nl = malloc(r)) != NULL); 79 if (nl == NULL) 80 return (0); 81 82 r = listxattr(filename, nl, r, XATTR_SHOWCOMPRESSION); 83 if (r < 0) { 84 free(nl); 85 return (0); 86 } 87 88 existing = 0; 89 for (nlp = nl; nlp < nl + r; nlp += strlen(nlp) + 1) { 90 if (strcmp(nlp, xattrname) == 0) { 91 existing = 1; 92 break; 93 } 94 } 95 free(nl); 96 return (existing); 97} 98 99#endif 100 101/* 102 * Exercise HFS+ Compression. 103 */ 104DEFINE_TEST(test_write_disk_mac_metadata) 105{ 106#if !defined(__APPLE__) || !defined(UF_COMPRESSED) || !defined(HAVE_SYS_XATTR_H)\ 107 || !defined(HAVE_ZLIB_H) 108 skipping("MacOS-specific Mac Metadata test"); 109#else 110 const char *refname = "test_write_disk_mac_metadata.tar.gz"; 111 struct archive *ad, *a; 112 struct archive_entry *ae; 113 struct stat st; 114 acl_t acl; 115 116 extract_reference_file(refname); 117 118 /* 119 * Extract an archive to disk with HFS+ Compression. 120 */ 121 assert((ad = archive_write_disk_new()) != NULL); 122 assertEqualIntA(ad, ARCHIVE_OK, 123 archive_write_disk_set_standard_lookup(ad)); 124 assertEqualIntA(ad, ARCHIVE_OK, 125 archive_write_disk_set_options(ad, 126 ARCHIVE_EXTRACT_TIME | 127 ARCHIVE_EXTRACT_SECURE_SYMLINKS | 128 ARCHIVE_EXTRACT_SECURE_NODOTDOT | 129 ARCHIVE_EXTRACT_MAC_METADATA)); 130 131 assert((a = archive_read_new()) != NULL); 132 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 133 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 134 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, 135 refname, 512 * 20)); 136 137 assertMakeDir("hfscmp", 0755); 138 assertChdir("hfscmp"); 139 140 /* Extract file3. */ 141 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 142 assertEqualString("file3", archive_entry_pathname(ae)); 143 assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad)); 144 145 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 146 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 147 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 148 assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad)); 149 150 /* Test file3. */ 151 assertEqualInt(0, stat("file3", &st)); 152 assertEqualInt(UF_COMPRESSED, st.st_flags & UF_COMPRESSED); 153 assertFileSize("file3", 8); 154 failure("'%s' should not have Resource Fork", "file3"); 155 assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork")); 156 failure("'%s' should have decompfs xattr", "file3"); 157 assertEqualInt(1, has_xattr("file3", "com.apple.decmpfs")); 158 assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED))); 159 assertEqualString(clean_acl(acl_to_text(acl, NULL)), 160 "!#acl 1\n" 161 "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:::deny:read\n" 162 "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n" 163 ); 164 if (acl) acl_free(acl); 165 166 assertChdir(".."); 167 168 /* 169 * Extract an archive to disk without HFS+ Compression. 170 */ 171 assert((ad = archive_write_disk_new()) != NULL); 172 assertEqualIntA(ad, ARCHIVE_OK, 173 archive_write_disk_set_standard_lookup(ad)); 174 assertEqualIntA(ad, ARCHIVE_OK, 175 archive_write_disk_set_options(ad, 176 ARCHIVE_EXTRACT_TIME | 177 ARCHIVE_EXTRACT_SECURE_SYMLINKS | 178 ARCHIVE_EXTRACT_SECURE_NODOTDOT | 179 ARCHIVE_EXTRACT_MAC_METADATA | 180 ARCHIVE_EXTRACT_NO_HFS_COMPRESSION)); 181 182 assert((a = archive_read_new()) != NULL); 183 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 184 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 185 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, 186 refname, 512 * 20)); 187 188 assertMakeDir("nocmp", 0755); 189 assertChdir("nocmp"); 190 191 /* Extract file3. */ 192 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 193 assertEqualString("file3", archive_entry_pathname(ae)); 194 assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad)); 195 196 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 197 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 198 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 199 assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad)); 200 201 /* Test file3. */ 202 assertEqualInt(0, stat("file3", &st)); 203 assertEqualInt(0, st.st_flags & UF_COMPRESSED); 204 assertFileSize("file3", 8); 205 failure("'%s' should not have Resource Fork", "file3"); 206 assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork")); 207 failure("'%s' should not have decmpfs", "file3"); 208 assertEqualInt(0, has_xattr("file3", "com.apple.decmpfs")); 209 assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED))); 210 assertEqualString(clean_acl(acl_to_text(acl, NULL)), 211 "!#acl 1\n" 212 "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:::deny:read\n" 213 "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n" 214 ); 215 if (acl) acl_free(acl); 216 217 assertChdir(".."); 218 219 assertEqualFile("hfscmp/file3", "nocmp/file3"); 220#endif 221} 222