| /*- |
| * Copyright (c) 2003-2009 Tim Kientzle |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "test.h" |
| __FBSDID("$FreeBSD: head/lib/libarchive/test/test_extattr_freebsd.c 201247 2009-12-30 05:59:21Z kientzle $"); |
| |
| #if defined(__FreeBSD__) && __FreeBSD__ > 4 |
| #include <sys/extattr.h> |
| #endif |
| |
| /* |
| * Verify extended attribute restore-to-disk. This test is FreeBSD-specific. |
| */ |
| |
| DEFINE_TEST(test_extattr_freebsd) |
| { |
| #if !defined(__FreeBSD__) |
| skipping("FreeBSD-specific extattr restore test"); |
| #elif __FreeBSD__ < 5 |
| skipping("extattr restore supported only on FreeBSD 5.0 and later"); |
| #else |
| char buff[64]; |
| const char *xname; |
| const void *xval; |
| size_t xsize; |
| struct stat st; |
| struct archive *a; |
| struct archive_entry *ae; |
| int n, fd; |
| int extattr_privilege_bug = 0; |
| |
| /* |
| * First, do a quick manual set/read of an extended attribute |
| * to verify that the local filesystem does support it. If it |
| * doesn't, we'll simply skip the remaining tests. |
| */ |
| /* Create a test file and try to set an ACL on it. */ |
| fd = open("pretest", O_RDWR | O_CREAT, 0777); |
| failure("Could not create test file?!"); |
| if (!assert(fd >= 0)) |
| return; |
| |
| errno = 0; |
| n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4); |
| if (n != 4 && errno == EOPNOTSUPP) { |
| close(fd); |
| skipping("extattr tests require that extattr support be enabled on the filesystem"); |
| return; |
| } |
| failure("extattr_set_fd(): errno=%d (%s)", errno, strerror(errno)); |
| assertEqualInt(4, n); |
| close(fd); |
| |
| /* |
| * Repeat the above, but with file permissions set to 0000. |
| * This should work (extattr_set_fd() should follow fd |
| * permissions, not file permissions), but is known broken on |
| * some versions of FreeBSD. |
| */ |
| fd = open("pretest2", O_RDWR | O_CREAT, 00000); |
| failure("Could not create test file?!"); |
| if (!assert(fd >= 0)) |
| return; |
| |
| n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4); |
| if (n != 4) { |
| skipping("Restoring xattr to an unwritable file seems to be broken on this platform"); |
| extattr_privilege_bug = 1; |
| } |
| close(fd); |
| |
| /* Create a write-to-disk object. */ |
| assert(NULL != (a = archive_write_disk_new())); |
| archive_write_disk_set_options(a, |
| ARCHIVE_EXTRACT_TIME | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_XATTR); |
| |
| /* Populate an archive entry with an extended attribute. */ |
| ae = archive_entry_new(); |
| assert(ae != NULL); |
| archive_entry_set_pathname(ae, "test0"); |
| archive_entry_set_mtime(ae, 123456, 7890); |
| archive_entry_set_size(ae, 0); |
| archive_entry_set_mode(ae, 0755); |
| archive_entry_xattr_add_entry(ae, "user.foo", "12345", 5); |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_finish_entry(a)); |
| archive_entry_free(ae); |
| |
| /* Another entry; similar but with mode = 0. */ |
| ae = archive_entry_new(); |
| assert(ae != NULL); |
| archive_entry_set_pathname(ae, "test1"); |
| archive_entry_set_mtime(ae, 12345678, 7890); |
| archive_entry_set_size(ae, 0); |
| archive_entry_set_mode(ae, 0); |
| archive_entry_xattr_add_entry(ae, "user.bar", "123456", 6); |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); |
| archive_entry_free(ae); |
| |
| /* Close the archive. */ |
| if (extattr_privilege_bug) |
| /* If the bug is here, write_close will return warning. */ |
| assertEqualIntA(a, ARCHIVE_WARN, archive_write_close(a)); |
| else |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_write_free(a)); |
| |
| /* Verify the data on disk. */ |
| assertEqualInt(0, stat("test0", &st)); |
| assertEqualInt(st.st_mtime, 123456); |
| /* Verify extattr */ |
| n = extattr_get_file("test0", EXTATTR_NAMESPACE_USER, |
| "foo", buff, sizeof(buff)); |
| if (assertEqualInt(n, 5)) { |
| buff[n] = '\0'; |
| assertEqualString(buff, "12345"); |
| } |
| |
| /* Verify the data on disk. */ |
| assertEqualInt(0, stat("test1", &st)); |
| assertEqualInt(st.st_mtime, 12345678); |
| /* Verify extattr */ |
| n = extattr_get_file("test1", EXTATTR_NAMESPACE_USER, |
| "bar", buff, sizeof(buff)); |
| if (extattr_privilege_bug) { |
| /* If we have the bug, the extattr won't have been written. */ |
| assertEqualInt(n, -1); |
| } else { |
| if (assertEqualInt(n, 6)) { |
| buff[n] = '\0'; |
| assertEqualString(buff, "123456"); |
| } |
| } |
| |
| /* Use libarchive APIs to read the file back into an entry and |
| * verify that the extattr was read correctly. */ |
| assert((a = archive_read_disk_new()) != NULL); |
| assert((ae = archive_entry_new()) != NULL); |
| archive_entry_set_pathname(ae, "test0"); |
| assertEqualInt(ARCHIVE_OK, |
| archive_read_disk_entry_from_file(a, ae, -1, NULL)); |
| assertEqualInt(1, archive_entry_xattr_reset(ae)); |
| assertEqualInt(ARCHIVE_OK, |
| archive_entry_xattr_next(ae, &xname, &xval, &xsize)); |
| assertEqualString(xname, "user.foo"); |
| assertEqualInt(xsize, 5); |
| assertEqualMem(xval, "12345", xsize); |
| assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_read_free(a)); |
| archive_entry_free(ae); |
| #endif |
| } |