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* Copyright (c) 2003-2009 Tim Kientzle
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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__FBSDID("$FreeBSD: head/lib/libarchive/test/test_extattr_freebsd.c 201247 2009-12-30 05:59:21Z kientzle $");
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#if defined(__FreeBSD__) && __FreeBSD__ > 4
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#include <sys/extattr.h>
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* Verify extended attribute restore-to-disk. This test is FreeBSD-specific.
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DEFINE_TEST(test_extattr_freebsd)
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#if !defined(__FreeBSD__)
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skipping("FreeBSD-specific extattr restore test");
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skipping("extattr restore supported only on FreeBSD 5.0 and later");
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struct archive_entry *ae;
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int extattr_privilege_bug = 0;
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* First, do a quick manual set/read of an extended attribute
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* to verify that the local filesystem does support it. If it
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* doesn't, we'll simply skip the remaining tests.
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/* Create a test file and try to set an ACL on it. */
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fd = open("pretest", O_RDWR | O_CREAT, 0777);
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failure("Could not create test file?!");
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n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4);
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if (n != 4 && errno == EOPNOTSUPP) {
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skipping("extattr tests require that extattr support be enabled on the filesystem");
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failure("extattr_set_fd(): errno=%d (%s)", errno, strerror(errno));
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* Repeat the above, but with file permissions set to 0000.
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* This should work (extattr_set_fd() should follow fd
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* permissions, not file permissions), but is known broken on
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* some versions of FreeBSD.
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fd = open("pretest2", O_RDWR | O_CREAT, 00000);
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failure("Could not create test file?!");
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n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4);
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skipping("Restoring xattr to an unwritable file seems to be broken on this platform");
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extattr_privilege_bug = 1;
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/* Create a write-to-disk object. */
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assert(NULL != (a = archive_write_disk_new()));
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archive_write_disk_set_options(a,
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ARCHIVE_EXTRACT_TIME | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_XATTR);
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/* Populate an archive entry with an extended attribute. */
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ae = archive_entry_new();
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archive_entry_set_pathname(ae, "test0");
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archive_entry_set_mtime(ae, 123456, 7890);
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archive_entry_set_size(ae, 0);
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archive_entry_set_mode(ae, 0755);
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archive_entry_xattr_add_entry(ae, "user.foo", "12345", 5);
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assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
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archive_entry_free(ae);
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/* Another entry; similar but with mode = 0. */
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ae = archive_entry_new();
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archive_entry_set_pathname(ae, "test1");
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archive_entry_set_mtime(ae, 12345678, 7890);
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archive_entry_set_size(ae, 0);
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archive_entry_set_mode(ae, 0);
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archive_entry_xattr_add_entry(ae, "user.bar", "123456", 6);
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assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
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archive_entry_free(ae);
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/* Close the archive. */
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if (extattr_privilege_bug)
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/* If the bug is here, write_close will return warning. */
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assertEqualIntA(a, ARCHIVE_WARN, archive_write_close(a));
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assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
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assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
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/* Verify the data on disk. */
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assertEqualInt(0, stat("test0", &st));
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assertEqualInt(st.st_mtime, 123456);
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n = extattr_get_file("test0", EXTATTR_NAMESPACE_USER,
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"foo", buff, sizeof(buff));
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if (assertEqualInt(n, 5)) {
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assertEqualString(buff, "12345");
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/* Verify the data on disk. */
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assertEqualInt(0, stat("test1", &st));
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assertEqualInt(st.st_mtime, 12345678);
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n = extattr_get_file("test1", EXTATTR_NAMESPACE_USER,
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"bar", buff, sizeof(buff));
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if (extattr_privilege_bug) {
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/* If we have the bug, the extattr won't have been written. */
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assertEqualInt(n, -1);
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if (assertEqualInt(n, 6)) {
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assertEqualString(buff, "123456");
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/* Use libarchive APIs to read the file back into an entry and
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* verify that the extattr was read correctly. */
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assert((a = archive_read_disk_new()) != NULL);
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_set_pathname(ae, "test0");
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assertEqualInt(ARCHIVE_OK,
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archive_read_disk_entry_from_file(a, ae, -1, NULL));
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assertEqualInt(1, archive_entry_xattr_reset(ae));
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assertEqualInt(ARCHIVE_OK,
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archive_entry_xattr_next(ae, &xname, &xval, &xsize));
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assertEqualString(xname, "user.foo");
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assertEqualInt(xsize, 5);
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assertEqualMem(xval, "12345", xsize);
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assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
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assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
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archive_entry_free(ae);