1 /* Basic fanotify test.
2    Copyright (C) 2013-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
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, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <config.h>
20 #include <errno.h>
21 #include <fcntl.h>
22 #include <stdio.h>
23 #include <sys/fanotify.h>
24 
25 static int
do_test(void)26 do_test (void)
27 {
28   int fd, ret;
29 
30   fd = fanotify_init (0, 0);
31   if (fd < 0)
32     {
33       switch (errno)
34 	{
35 	case ENOSYS:
36 	  puts ("SKIP: missing support for fanotify (check CONFIG_FANOTIFY=y)");
37 	  return 0;
38 	case EPERM:
39 	  puts ("SKIP: missing proper permissions for runtime test");
40 	  return 0;
41 	}
42 
43       perror ("fanotify_init (0, 0) failed");
44       return 1;
45     }
46 
47   ret = fanotify_mark (fd, FAN_MARK_ADD | FAN_MARK_MOUNT, FAN_ACCESS
48 		       | FAN_MODIFY | FAN_OPEN | FAN_CLOSE | FAN_ONDIR
49 		       | FAN_EVENT_ON_CHILD, AT_FDCWD, ".");
50   if (ret)
51     {
52       perror ("fanotify_mark (...) failed");
53       return 1;
54     }
55 
56   puts ("All OK");
57   return 0;
58 }
59 
60 #define TEST_FUNCTION do_test ()
61 #include "../test-skeleton.c"
62