2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 __FBSDID("$FreeBSD$");
28 #define BUFF_SIZE 1000000
29 #define FILE_BUFF_SIZE 100000
31 DEFINE_TEST(test_read_extract)
33 struct archive_entry *ae;
38 char *buff, *file_buff;
42 buff = malloc(BUFF_SIZE);
43 file_buff = malloc(FILE_BUFF_SIZE);
45 /* Force the umask to something predictable. */
48 /* Create a new archive in memory containing various types of entries. */
49 assert((a = archive_write_new()) != NULL);
50 assertA(0 == archive_write_set_format_ustar(a));
51 assertA(0 == archive_write_set_compression_none(a));
52 assertA(0 == archive_write_open_memory(a, buff, BUFF_SIZE, &used));
53 /* A directory to be restored with EXTRACT_PERM. */
54 assert((ae = archive_entry_new()) != NULL);
55 archive_entry_copy_pathname(ae, "dir_0775");
56 archive_entry_set_mode(ae, S_IFDIR | 0775);
57 assertA(0 == archive_write_header(a, ae));
59 assert((ae = archive_entry_new()) != NULL);
60 archive_entry_copy_pathname(ae, "file");
61 archive_entry_set_mode(ae, S_IFREG | 0755);
62 for (i = 0; i < FILE_BUFF_SIZE; i++)
63 file_buff[i] = (unsigned char)rand();
64 archive_entry_set_size(ae, FILE_BUFF_SIZE);
65 assertA(0 == archive_write_header(a, ae));
66 assertA(FILE_BUFF_SIZE == archive_write_data(a, file_buff, FILE_BUFF_SIZE));
67 archive_entry_free(ae);
68 /* A directory that should obey umask when restored. */
69 assert((ae = archive_entry_new()) != NULL);
70 archive_entry_copy_pathname(ae, "dir");
71 archive_entry_set_mode(ae, S_IFDIR | 0777);
72 assertA(0 == archive_write_header(a, ae));
73 /* A file in the directory. */
74 assert((ae = archive_entry_new()) != NULL);
75 archive_entry_copy_pathname(ae, "dir/file");
76 archive_entry_set_mode(ae, S_IFREG | 0700);
77 assertA(0 == archive_write_header(a, ae));
78 /* A file in a dir that is not already in the archive. */
79 assert((ae = archive_entry_new()) != NULL);
80 archive_entry_copy_pathname(ae, "dir2/file");
81 archive_entry_set_mode(ae, S_IFREG | 0000);
82 assertA(0 == archive_write_header(a, ae));
83 /* A dir with a trailing /. */
84 assert((ae = archive_entry_new()) != NULL);
85 archive_entry_copy_pathname(ae, "dir3/.");
86 archive_entry_set_mode(ae, S_IFDIR | 0710);
87 assertA(0 == archive_write_header(a, ae));
88 /* Multiple dirs with a single entry. */
89 assert((ae = archive_entry_new()) != NULL);
90 archive_entry_copy_pathname(ae, "dir4/a/../b/../c/");
91 archive_entry_set_mode(ae, S_IFDIR | 0711);
92 assertA(0 == archive_write_header(a, ae));
94 assert((ae = archive_entry_new()) != NULL);
95 archive_entry_copy_pathname(ae, "symlink");
96 archive_entry_set_mode(ae, S_IFLNK | 0755);
97 archive_entry_set_symlink(ae, "file");
98 assertA(0 == archive_write_header(a, ae));
99 /* Close out the archive. */
100 assertA(0 == archive_write_close(a));
101 #if ARCHIVE_API_VERSION > 1
102 assertA(0 == archive_write_finish(a));
104 archive_write_finish(a);
107 /* Extract the entries to disk. */
108 assert((a = archive_read_new()) != NULL);
109 assertA(0 == archive_read_support_format_all(a));
110 assertA(0 == archive_read_support_compression_all(a));
111 assertA(0 == archive_read_open_memory(a, buff, BUFF_SIZE));
112 /* Restore first entry with _EXTRACT_PERM. */
113 failure("Error reading first entry", i);
114 assertA(0 == archive_read_next_header(a, &ae));
115 assertA(0 == archive_read_extract(a, ae, ARCHIVE_EXTRACT_PERM));
116 /* Rest of entries get restored with no flags. */
117 for (i = 0; i < 7; i++) {
118 failure("Error reading entry %d", i+1);
119 assertA(0 == archive_read_next_header(a, &ae));
120 assertA(0 == archive_read_extract(a, ae, 0));
122 assertA(ARCHIVE_EOF == archive_read_next_header(a, &ae));
123 assert(0 == archive_read_close(a));
124 #if ARCHIVE_API_VERSION > 1
125 assert(0 == archive_read_finish(a));
127 archive_read_finish(a);
130 /* Test the entries on disk. */
131 assert(0 == stat("dir_0775", &st));
132 failure("This was 0775 in archive, and should be 0775 on disk");
133 assert(st.st_mode == (S_IFDIR | 0775));
134 assert(0 == stat("file", &st));
135 failure("st.st_mode=%o should be %o", st.st_mode, S_IFREG | 0755);
136 assert(st.st_mode == (S_IFREG | 0755));
137 failure("The file extracted to disk is the wrong size.");
138 assert(st.st_size == FILE_BUFF_SIZE);
139 fd = open("file", O_RDONLY);
140 failure("The file on disk could not be opened.");
142 bytes_read = read(fd, buff, FILE_BUFF_SIZE);
143 failure("The file contents read from disk are the wrong size");
144 assert(bytes_read == FILE_BUFF_SIZE);
145 failure("The file contents on disk do not match the file contents that were put into the archive.");
146 assert(memcmp(buff, file_buff, FILE_BUFF_SIZE) == 0);
147 assert(0 == stat("dir", &st));
148 failure("This was 0777 in archive, but umask should make it 0755");
149 assert(st.st_mode == (S_IFDIR | 0755));
150 assert(0 == stat("dir/file", &st));
151 assert(st.st_mode == (S_IFREG | 0700));
152 assert(0 == stat("dir2", &st));
153 assert(st.st_mode == (S_IFDIR | 0755));
154 assert(0 == stat("dir2/file", &st));
155 assert(st.st_mode == (S_IFREG | 0000));
156 assert(0 == stat("dir3", &st));
157 assert(st.st_mode == (S_IFDIR | 0710));
158 assert(0 == stat("dir4", &st));
159 assert(st.st_mode == (S_IFDIR | 0755));
160 assert(0 == stat("dir4/a", &st));
161 assert(st.st_mode == (S_IFDIR | 0755));
162 assert(0 == stat("dir4/b", &st));
163 assert(st.st_mode == (S_IFDIR | 0755));
164 assert(0 == stat("dir4/c", &st));
165 assert(st.st_mode == (S_IFDIR | 0711));
166 assert(0 == lstat("symlink", &st));
167 assert(S_ISLNK(st.st_mode));
169 /* Systems that lack lchmod() can't set symlink perms, so skip this. */
170 assert((st.st_mode & 07777) == 0755);
172 assert(0 == stat("symlink", &st));
173 assert(st.st_mode == (S_IFREG | 0755));