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 
27 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__BORLANDC__)
28 #define chmod _chmod
29 #endif
30 
31 static void
32 clear_fflags(const char *pathname)
33 {
34 #if defined(HAVE_STRUCT_STAT_ST_FLAGS)
35 	chflags(pathname, 0);
36 #elif (defined(FS_IOC_GETFLAGS) && defined(HAVE_WORKING_FS_IOC_GETFLAGS)) || \
37       (defined(EXT2_IOC_GETFLAGS) && defined(HAVE_WORKING_EXT2_IOC_GETFLAGS))
38 	int fd;
39 
40 	fd = open(pathname, O_RDONLY | O_NONBLOCK);
41 	if (fd < 0)
42 		return;
43 	ioctl(fd,
44 #ifdef FS_IOC_GETFLAGS
45 	    FS_IOC_GETFLAGS,
46 #else
47 	    EXT2_IOC_GETFLAGS,
48 #endif
49 	    0);
50 #else
51 	(void)pathname; /* UNUSED */
52 #endif
53 	return;
54 }
55 
56 DEFINE_TEST(test_option_fflags)
57 {
58 	int r;
59 
60 	if (!canNodump()) {
61 		skipping("Can't test nodump flag on this filesystem");
62 		return;
63 	}
64 
65 	/* Create a file. */
66 	assertMakeFile("f", 0644, "a");
67 
68 	/* Set nodump flag on the file */
69 	assertSetNodump("f");
70 
71 	/* FreeBSD ZFS workaround: ZFS sets uarch on all touched files and dirs */
72 	chmod("f", 0644);
73 
74 	/* Archive it with fflags */
75 	r = systemf("%s -c --fflags -f fflags.tar f >fflags.out 2>fflags.err", testprog);
76 	assertEqualInt(r, 0);
77 
78 	/* Archive it without fflags */
79 	r = systemf("%s -c --no-fflags -f nofflags.tar f >nofflags.out 2>nofflags.err", testprog);
80 	assertEqualInt(r, 0);
81 
82 	/* Extract fflags with fflags */
83 	assertMakeDir("fflags_fflags", 0755);
84 	clear_fflags("fflags_fflags");
85 	r = systemf("%s -x -C fflags_fflags --no-same-permissions --fflags -f fflags.tar >fflags_fflags.out 2>fflags_fflags.err", testprog);
86 	assertEqualInt(r, 0);
87 	assertEqualFflags("f", "fflags_fflags/f");
88 
89 	/* Extract fflags without fflags */
90 	assertMakeDir("fflags_nofflags", 0755);
91 	clear_fflags("fflags_nofflags");
92 	r = systemf("%s -x -C fflags_nofflags -p --no-fflags -f fflags.tar >fflags_nofflags.out 2>fflags_nofflags.err", testprog);
93 	assertEqualInt(r, 0);
94 	assertUnequalFflags("f", "fflags_nofflags/f");
95 
96 	/* Extract nofflags with fflags */
97 	assertMakeDir("nofflags_fflags", 0755);
98 	clear_fflags("nofflags_fflags");
99 	r = systemf("%s -x -C nofflags_fflags --no-same-permissions --fflags -f nofflags.tar >nofflags_fflags.out 2>nofflags_fflags.err", testprog);
100 	assertEqualInt(r, 0);
101 	assertUnequalFflags("f", "nofflags_fflags/f");
102 
103 	/* Extract nofflags with nofflags */
104 	assertMakeDir("nofflags_nofflags", 0755);
105 	clear_fflags("nofflags_nofflags");
106 	r = systemf("%s -x -C nofflags_nofflags -p --no-fflags -f nofflags.tar >nofflags_nofflags.out 2>nofflags_nofflags.err", testprog);
107 	assertEqualInt(r, 0);
108 	assertUnequalFflags("f", "nofflags_nofflags/f");
109 }
110