1 /*-
2  * Copyright (c) 2017 Martin Matuska
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
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.
13  *
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.
24  */
25 #include "test.h"
26 __FBSDID("$FreeBSD$");
27 
28 static void
29 clear_fflags(const char *pathname)
30 {
31 #if defined(HAVE_STRUCT_STAT_ST_FLAGS)
32 	chflags(pathname, 0);
33 #elif (defined(FS_IOC_GETFLAGS) && defined(HAVE_WORKING_FS_IOC_GETFLAGS)) || \
34       (defined(EXT2_IOC_GETFLAGS) && defined(HAVE_WORKING_EXT2_IOC_GETFLAGS))
35 	int fd;
36 
37 	fd = open(pathname, O_RDONLY | O_NONBLOCK);
38 	if (fd < 0)
39 		return;
40 	ioctl(fd,
41 #ifdef FS_IOC_GETFLAGS
42 	    FS_IOC_GETFLAGS,
43 #else
44 	    EXT2_IOC_GETFLAGS,
45 #endif
46 	    0);
47 #else
48 	(void)pathname; /* UNUSED */
49 #endif
50 	return;
51 }
52 
53 DEFINE_TEST(test_option_fflags)
54 {
55 	int r;
56 
57 	if (!canNodump()) {
58 		skipping("Can't test nodump flag on this filesystem");
59 		return;
60 	}
61 
62 	/* Create a file. */
63 	assertMakeFile("f", 0644, "a");
64 
65 	/* Set nodump flag on the file */
66 	assertSetNodump("f");
67 
68 	/* FreeBSD ZFS workaround: ZFS sets uarch on all touched files and dirs */
69 	chmod("f", 0644);
70 
71 	/* Archive it with fflags */
72 	r = systemf("%s -c --fflags -f fflags.tar f >fflags.out 2>fflags.err", testprog);
73 	assertEqualInt(r, 0);
74 
75 	/* Archive it without fflags */
76 	r = systemf("%s -c --no-fflags -f nofflags.tar f >nofflags.out 2>nofflags.err", testprog);
77 	assertEqualInt(r, 0);
78 
79 	/* Extract fflags with fflags */
80 	assertMakeDir("fflags_fflags", 0755);
81 	clear_fflags("fflags_fflags");
82 	r = systemf("%s -x -C fflags_fflags --no-same-permissions --fflags -f fflags.tar >fflags_fflags.out 2>fflags_fflags.err", testprog);
83 	assertEqualInt(r, 0);
84 	assertEqualFflags("f", "fflags_fflags/f");
85 
86 	/* Extract fflags without fflags */
87 	assertMakeDir("fflags_nofflags", 0755);
88 	clear_fflags("fflags_nofflags");
89 	r = systemf("%s -x -C fflags_nofflags -p --no-fflags -f fflags.tar >fflags_nofflags.out 2>fflags_nofflags.err", testprog);
90 	assertEqualInt(r, 0);
91 	assertUnequalFflags("f", "fflags_nofflags/f");
92 
93 	/* Extract nofflags with fflags */
94 	assertMakeDir("nofflags_fflags", 0755);
95 	clear_fflags("nofflags_fflags");
96 	r = systemf("%s -x -C nofflags_fflags --no-same-permissions --fflags -f nofflags.tar >nofflags_fflags.out 2>nofflags_fflags.err", testprog);
97 	assertEqualInt(r, 0);
98 	assertUnequalFflags("f", "nofflags_fflags/f");
99 
100 	/* Extract nofflags with nofflags */
101 	assertMakeDir("nofflags_nofflags", 0755);
102 	clear_fflags("nofflags_nofflags");
103 	r = systemf("%s -x -C nofflags_nofflags -p --no-fflags -f nofflags.tar >nofflags_nofflags.out 2>nofflags_nofflags.err", testprog);
104 	assertEqualInt(r, 0);
105 	assertUnequalFflags("f", "nofflags_nofflags/f");
106 }
107