2 * Copyright (c) 2003-2009 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 #if defined(__FreeBSD__) && __FreeBSD__ > 4
29 #include <sys/extattr.h>
33 * Verify extended attribute restore-to-disk. This test is FreeBSD-specific.
36 DEFINE_TEST(test_extattr_freebsd)
38 #if !defined(__FreeBSD__)
39 skipping("FreeBSD-specific extattr restore test");
41 skipping("extattr restore supported only on FreeBSD 5.0 and later");
49 struct archive_entry *ae;
51 int extattr_privilege_bug = 0;
54 * First, do a quick manual set/read of an extended attribute
55 * to verify that the local filesystem does support it. If it
56 * doesn't, we'll simply skip the remaining tests.
58 /* Create a test file and try to set an ACL on it. */
59 fd = open("pretest", O_RDWR | O_CREAT, 0777);
60 failure("Could not create test file?!");
65 n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4);
66 if (n != 4 && errno == EOPNOTSUPP) {
68 skipping("extattr tests require that extattr support be enabled on the filesystem");
71 failure("extattr_set_fd(): errno=%d (%s)", errno, strerror(errno));
76 * Repeat the above, but with file permissions set to 0000.
77 * This should work (extattr_set_fd() should follow fd
78 * permissions, not file permissions), but is known broken on
79 * some versions of FreeBSD.
81 fd = open("pretest2", O_RDWR | O_CREAT, 00000);
82 failure("Could not create test file?!");
86 n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4);
88 skipping("Restoring xattr to an unwritable file (broken in some versions of FreeBSD");
89 extattr_privilege_bug = 1;
93 /* Create a write-to-disk object. */
94 assert(NULL != (a = archive_write_disk_new()));
95 archive_write_disk_set_options(a,
96 ARCHIVE_EXTRACT_TIME | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_XATTR);
98 /* Populate an archive entry with an extended attribute. */
99 ae = archive_entry_new();
101 archive_entry_set_pathname(ae, "test0");
102 archive_entry_set_mtime(ae, 123456, 7890);
103 archive_entry_set_size(ae, 0);
104 archive_entry_set_mode(ae, 0755);
105 archive_entry_xattr_add_entry(ae, "user.foo", "12345", 5);
106 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
107 archive_entry_free(ae);
109 /* Another entry; similar but with mode = 0. */
110 ae = archive_entry_new();
112 archive_entry_set_pathname(ae, "test1");
113 archive_entry_set_mtime(ae, 12345678, 7890);
114 archive_entry_set_size(ae, 0);
115 archive_entry_set_mode(ae, 0);
116 archive_entry_xattr_add_entry(ae, "user.bar", "123456", 6);
117 if (extattr_privilege_bug)
118 /* If the bug is here, write_header will return warning. */
119 assertEqualIntA(a, ARCHIVE_WARN,
120 archive_write_header(a, ae));
122 assertEqualIntA(a, ARCHIVE_OK,
123 archive_write_header(a, ae));
124 archive_entry_free(ae);
126 /* Close the archive. */
127 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
128 assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
130 /* Verify the data on disk. */
131 assertEqualInt(0, stat("test0", &st));
132 assertEqualInt(st.st_mtime, 123456);
134 n = extattr_get_file("test0", EXTATTR_NAMESPACE_USER,
135 "foo", buff, sizeof(buff));
136 if (assertEqualInt(n, 5)) {
138 assertEqualString(buff, "12345");
141 /* Verify the data on disk. */
142 assertEqualInt(0, stat("test1", &st));
143 assertEqualInt(st.st_mtime, 12345678);
145 n = extattr_get_file("test1", EXTATTR_NAMESPACE_USER,
146 "bar", buff, sizeof(buff));
147 if (extattr_privilege_bug) {
148 /* If we have the bug, the extattr won't have been written. */
149 assertEqualInt(n, -1);
151 if (assertEqualInt(n, 6)) {
153 assertEqualString(buff, "123456");
157 /* Use libarchive APIs to read the file back into an entry and
158 * verify that the extattr was read correctly. */
159 assert((a = archive_read_disk_new()) != NULL);
160 assert((ae = archive_entry_new()) != NULL);
161 archive_entry_set_pathname(ae, "test0");
162 assertEqualInt(ARCHIVE_OK,
163 archive_read_disk_entry_from_file(a, ae, -1, NULL));
164 assertEqualInt(1, archive_entry_xattr_reset(ae));
165 assertEqualInt(ARCHIVE_OK,
166 archive_entry_xattr_next(ae, &xname, &xval, &xsize));
167 assertEqualString(xname, "user.foo");
168 assertEqualInt(xsize, 5);
169 assertEqualMem(xval, "12345", xsize);
170 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
171 assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
172 archive_entry_free(ae);