1 /*
2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2015-2017 The strace developers.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "tests.h"
30
31 #ifdef HAVE_SYS_XATTR_H
32
33 # include <stdio.h>
34 # include <sys/xattr.h>
35
36 # ifndef XATTR_SIZE_MAX
37 # define XATTR_SIZE_MAX 65536
38 # endif
39
40 int
main(void)41 main(void)
42 {
43 static const char name[] = "strace.test";
44 static const char c_value[] = "foo\0bar";
45 static const char q_value[] = "foo\\0bar";
46
47 const char *const z_value = tail_memdup(c_value, sizeof(c_value));
48 char *const efault = tail_alloc(1) + 1;
49 const char *const value = tail_memdup(c_value, sizeof(c_value) - 1);
50 char *const big = tail_alloc(XATTR_SIZE_MAX + 1);
51 long rc;
52 const char *errstr;
53
54 rc = fsetxattr(-1, 0, 0, 0, XATTR_CREATE);
55 printf("fsetxattr(-1, NULL, NULL, 0, XATTR_CREATE) = %s\n",
56 sprintrc(rc));
57
58 rc = fsetxattr(-1, 0, z_value, 0, XATTR_CREATE);
59 printf("fsetxattr(-1, NULL, \"\", 0, XATTR_CREATE) = %s\n",
60 sprintrc(rc));
61
62 rc = fsetxattr(-1, name, big, XATTR_SIZE_MAX + 1, XATTR_CREATE);
63 printf("fsetxattr(-1, \"%s\", %p, %u, XATTR_CREATE) = %s\n",
64 name, big, XATTR_SIZE_MAX + 1, sprintrc(rc));
65
66 rc = fsetxattr(-1, name, value, sizeof(c_value), XATTR_CREATE);
67 printf("fsetxattr(-1, \"%s\", %p, %u, XATTR_CREATE) = %s\n",
68 name, value, (unsigned) sizeof(c_value), sprintrc(rc));
69
70 rc = fsetxattr(-1, name, z_value, sizeof(c_value), XATTR_REPLACE);
71 printf("fsetxattr(-1, \"%s\", \"%s\", %u, XATTR_REPLACE) = %s\n",
72 name, q_value, (unsigned) sizeof(c_value), sprintrc(rc));
73
74 rc = fsetxattr(-1, name, value, sizeof(c_value) - 1, XATTR_CREATE|XATTR_REPLACE);
75 printf("fsetxattr(-1, \"%s\", \"%s\", %u, XATTR_CREATE|XATTR_REPLACE)"
76 " = %s\n",
77 name, q_value, (unsigned) sizeof(c_value) - 1, sprintrc(rc));
78
79 rc = setxattr(".", name, z_value, sizeof(c_value), XATTR_CREATE);
80 printf("setxattr(\".\", \"%s\", \"%s\", %u, XATTR_CREATE) = %s\n",
81 name, q_value, (unsigned) sizeof(c_value), sprintrc(rc));
82
83 rc = lsetxattr(".", name, value, sizeof(c_value) - 1, XATTR_CREATE);
84 printf("lsetxattr(\".\", \"%s\", \"%s\", %u, XATTR_CREATE) = %s\n",
85 name, q_value, (unsigned) sizeof(c_value) - 1, sprintrc(rc));
86
87 rc = fgetxattr(-1, name, efault, 4);
88 printf("fgetxattr(-1, \"%s\", %p, 4) = %s\n",
89 name, efault, sprintrc(rc));
90
91 rc = getxattr(".", name, big, XATTR_SIZE_MAX + 1);
92 printf("getxattr(\".\", \"%s\", %p, %u) = %s\n",
93 name, big, XATTR_SIZE_MAX + 1, sprintrc(rc));
94
95 rc = lgetxattr(".", name, big + 1, XATTR_SIZE_MAX);
96 printf("lgetxattr(\".\", \"%s\", %p, %u) = %s\n",
97 name, big + 1, XATTR_SIZE_MAX, sprintrc(rc));
98
99 rc = flistxattr(-1, efault, 4);
100 printf("flistxattr(-1, %p, 4) = %s\n", efault, sprintrc(rc));
101
102 rc = llistxattr("", efault + 1, 4);
103 printf("llistxattr(\"\", %p, 4) = %s\n", efault + 1, sprintrc(rc));
104
105 rc = listxattr(".", big, 0);
106 printf("listxattr(\".\", %p, 0) = %s\n", big, sprintrc(rc));
107
108 rc = listxattr(".", big, XATTR_SIZE_MAX + 1);
109 errstr = sprintrc(rc);
110 printf("listxattr(\".\", ");
111 if (rc < 0)
112 printf("%p", big);
113 else {
114 const int ellipsis = rc > DEFAULT_STRLEN;
115
116 print_quoted_memory(big, ellipsis ? DEFAULT_STRLEN : rc);
117 if (ellipsis)
118 fputs("...", stdout);
119 }
120 printf(", %u) = %s\n", XATTR_SIZE_MAX + 1, errstr);
121
122 rc = fremovexattr(-1, name);
123 printf("fremovexattr(-1, \"%s\") = %s\n", name, sprintrc(rc));
124
125 rc = removexattr(".", name);
126 printf("removexattr(\".\", \"%s\") = %s\n", name, sprintrc(rc));
127
128 rc = lremovexattr(".", name);
129 printf("lremovexattr(\".\", \"%s\") = %s\n", name, sprintrc(rc));
130
131 puts("+++ exited with 0 +++");
132 return 0;
133 }
134
135 #else
136
137 SKIP_MAIN_UNDEFINED("HAVE_SYS_XATTR_H")
138
139 #endif
140