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;
36 int i, numEntries = 0;
37 char *buff, *file_buff;
39 buff = malloc(BUFF_SIZE);
40 file_buff = malloc(FILE_BUFF_SIZE);
42 /* Force the umask to something predictable. */
45 /* Create a new archive in memory containing various types of entries. */
46 assert((a = archive_write_new()) != NULL);
47 assertA(0 == archive_write_set_format_ustar(a));
48 assertA(0 == archive_write_add_filter_none(a));
49 assertA(0 == archive_write_open_memory(a, buff, BUFF_SIZE, &used));
50 /* A directory to be restored with EXTRACT_PERM. */
52 assert((ae = archive_entry_new()) != NULL);
53 archive_entry_copy_pathname(ae, "dir_0775");
54 archive_entry_set_mode(ae, S_IFDIR | 0775);
55 assertA(0 == archive_write_header(a, ae));
56 archive_entry_free(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. */
70 assert((ae = archive_entry_new()) != NULL);
71 archive_entry_copy_pathname(ae, "dir");
72 archive_entry_set_mode(ae, S_IFDIR | 0777);
73 assertA(0 == archive_write_header(a, ae));
74 archive_entry_free(ae);
75 /* A file in the directory. */
77 assert((ae = archive_entry_new()) != NULL);
78 archive_entry_copy_pathname(ae, "dir/file");
79 archive_entry_set_mode(ae, S_IFREG | 0700);
80 assertA(0 == archive_write_header(a, ae));
81 archive_entry_free(ae);
82 /* A file in a dir that is not already in the archive. */
84 assert((ae = archive_entry_new()) != NULL);
85 archive_entry_copy_pathname(ae, "dir2/file");
86 archive_entry_set_mode(ae, S_IFREG | 0000);
87 assertA(0 == archive_write_header(a, ae));
88 archive_entry_free(ae);
89 /* A dir with a trailing /. */
91 assert((ae = archive_entry_new()) != NULL);
92 archive_entry_copy_pathname(ae, "dir3/.");
93 archive_entry_set_mode(ae, S_IFDIR | 0710);
94 assertA(0 == archive_write_header(a, ae));
95 archive_entry_free(ae);
96 /* Multiple dirs with a single entry. */
98 assert((ae = archive_entry_new()) != NULL);
99 archive_entry_copy_pathname(ae, "dir4/a/../b/../c/");
100 archive_entry_set_mode(ae, S_IFDIR | 0711);
101 assertA(0 == archive_write_header(a, ae));
102 archive_entry_free(ae);
106 assert((ae = archive_entry_new()) != NULL);
107 archive_entry_copy_pathname(ae, "symlink");
108 archive_entry_set_mode(ae, AE_IFLNK | 0755);
109 archive_entry_set_symlink(ae, "file");
110 assertA(0 == archive_write_header(a, ae));
111 archive_entry_free(ae);
113 /* Close out the archive. */
114 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
115 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
117 /* Extract the entries to disk. */
118 assert((a = archive_read_new()) != NULL);
119 assertA(0 == archive_read_support_format_all(a));
120 assertA(0 == archive_read_support_filter_all(a));
121 assertA(0 == archive_read_open_memory(a, buff, BUFF_SIZE));
122 /* Restore first entry with _EXTRACT_PERM. */
123 failure("Error reading first entry", i);
124 assertA(0 == archive_read_next_header(a, &ae));
125 assertA(0 == archive_read_extract(a, ae, ARCHIVE_EXTRACT_PERM));
126 /* Rest of entries get restored with no flags. */
127 for (i = 1; i < numEntries; i++) {
128 failure("Error reading entry %d", i);
129 assertA(0 == archive_read_next_header(a, &ae));
130 failure("Failed to extract entry %d: %s", i,
131 archive_entry_pathname(ae));
132 assertA(0 == archive_read_extract(a, ae, 0));
134 assertA(ARCHIVE_EOF == archive_read_next_header(a, &ae));
135 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
136 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
138 /* Test the entries on disk. */
139 /* This first entry was extracted with ARCHIVE_EXTRACT_PERM,
140 * so the permissions should have been restored exactly,
141 * including resetting the gid bit on those platforms
142 * where gid is inherited by subdirs. */
143 failure("This was 0775 in archive, and should be 0775 on disk");
144 assertIsDir("dir_0775", 0775);
145 /* Everything else was extracted without ARCHIVE_EXTRACT_PERM,
146 * so there may be some sloppiness about gid bits on directories. */
147 assertIsReg("file", 0755);
148 assertFileSize("file", FILE_BUFF_SIZE);
149 assertFileContents(file_buff, FILE_BUFF_SIZE, "file");
150 /* If EXTRACT_PERM wasn't used, be careful to ignore sgid bit
151 * when checking dir modes, as some systems inherit sgid bit
152 * from the parent dir. */
153 failure("This was 0777 in archive, but umask should make it 0755");
154 assertIsDir("dir", 0755);
155 assertIsReg("dir/file", 0700);
156 assertIsDir("dir2", 0755);
157 assertIsReg("dir2/file", 0000);
158 assertIsDir("dir3", 0710);
159 assertIsDir("dir4", 0755);
160 assertIsDir("dir4/a", 0755);
161 assertIsDir("dir4/b", 0755);
162 assertIsDir("dir4/c", 0711);
164 assertIsSymlink("symlink", "file");