1 /*
2 * Copyright (c) 2016 RT-RK Institute for Computer Based Systems
3 * Author: Dejan Jovicevic <dejan.jovicevic@rt-rk.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
13 * the GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program.
17 */
18
19 /*
20 * Test Name: verify_flistxattr01
21 *
22 * Description:
23 * The testcase checks the basic functionality of the flistxattr(2).
24 * flistxattr(2) retrieves the list of extended attribute names
25 * associated with the file itself in the filesystem.
26 *
27 */
28
29 #include "config.h"
30 #include <errno.h>
31 #include <sys/types.h>
32 #include <string.h>
33
34 #ifdef HAVE_SYS_XATTR_H
35 # include <sys/xattr.h>
36 #endif
37
38 #include "tst_test.h"
39
40 #ifdef HAVE_SYS_XATTR_H
41
42 #define SECURITY_KEY1 "security.ltptest1"
43 #define VALUE "test"
44 #define VALUE_SIZE (sizeof(VALUE) - 1)
45 #define KEY_SIZE (sizeof(SECURITY_KEY1) - 1)
46
47 static int fd;
48
has_attribute(const char * list,int llen,const char * attr)49 static int has_attribute(const char *list, int llen, const char *attr)
50 {
51 int i;
52
53 for (i = 0; i < llen; i += strlen(list + i) + 1) {
54 if (!strcmp(list + i, attr))
55 return 1;
56 }
57 return 0;
58 }
59
verify_flistxattr(void)60 static void verify_flistxattr(void)
61 {
62 char buf[64];
63
64 TEST(flistxattr(fd, buf, sizeof(buf)));
65 if (TST_RET == -1) {
66 tst_res(TFAIL | TTERRNO, "flistxattr() failed");
67 return;
68 }
69
70 if (!has_attribute(buf, sizeof(buf), SECURITY_KEY1)) {
71 tst_res(TFAIL, "missing attribute %s",
72 SECURITY_KEY1);
73 return;
74 }
75
76 tst_res(TPASS, "flistxattr() succeeded");
77 }
78
setup(void)79 static void setup(void)
80 {
81 fd = SAFE_OPEN("testfile", O_RDWR | O_CREAT, 0644);
82
83 SAFE_FSETXATTR(fd, SECURITY_KEY1, VALUE, VALUE_SIZE, XATTR_CREATE);
84 }
85
cleanup(void)86 static void cleanup(void)
87 {
88 if (fd > 0)
89 SAFE_CLOSE(fd);
90 }
91
92 static struct tst_test test = {
93 .needs_tmpdir = 1,
94 .needs_root = 1,
95 .test_all = verify_flistxattr,
96 .setup = setup,
97 .cleanup = cleanup,
98 };
99
100 #else
101 TST_TEST_TCONF("<sys/xattr.h> does not exist.");
102 #endif /* HAVE_SYS_XATTR_H */
103