]>
Commit | Line | Data |
---|---|---|
0a901ba4 UD |
1 | /* Copyright (C) 2004 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <errno.h> | |
21 | #include <mqueue.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | #include "tst-mqueue.h" | |
27 | ||
28 | #define TEST_FUNCTION do_test () | |
29 | static int | |
30 | do_test (void) | |
31 | { | |
32 | if (geteuid () != 0) | |
33 | { | |
34 | puts ("this test requires root"); | |
35 | return 0; | |
36 | } | |
37 | ||
38 | char name[sizeof "/tst-mqueue9-" + sizeof (pid_t) * 3]; | |
39 | snprintf (name, sizeof (name), "/tst-mqueue9-%u", getpid ()); | |
40 | ||
41 | struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 }; | |
42 | mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr); | |
43 | ||
44 | if (q == (mqd_t) -1) | |
45 | { | |
46 | printf ("mq_open failed with: %m\n"); | |
47 | return 0; | |
48 | } | |
49 | else | |
50 | add_temp_mq (name); | |
51 | ||
52 | if (seteuid (1) != 0) | |
53 | { | |
54 | printf ("failed to seteuid (1): %m\n"); | |
55 | mq_unlink (name); | |
56 | return 0; | |
57 | } | |
58 | ||
f12ee389 | 59 | int result = 0; |
0a901ba4 UD |
60 | if (mq_unlink (name) == 0) |
61 | { | |
62 | puts ("mq_unlink unexpectedly succeeded"); | |
63 | result = 1; | |
64 | } | |
65 | else if (errno != EACCES) | |
66 | { | |
67 | printf ("mq_unlink did not fail with EACCES: %m\n"); | |
68 | result = 1;; | |
69 | } | |
70 | ||
71 | if (seteuid (0) != 0) | |
72 | { | |
73 | printf ("failed to seteuid (0): %m\n"); | |
74 | result = 1; | |
75 | } | |
76 | ||
77 | if (mq_unlink (name) != 0) | |
78 | { | |
79 | printf ("mq_unlink failed with: %m\n"); | |
80 | result = 1; | |
81 | } | |
82 | ||
83 | if (mq_close (q) != 0) | |
84 | { | |
85 | printf ("mq_close failed with: %m\n"); | |
86 | result = 1; | |
87 | } | |
88 | ||
89 | return result; | |
90 | } | |
91 | ||
92 | #include "../test-skeleton.c" |