1 /* Audit module for tst-audit12.
2    Copyright (C) 2015-2022 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 <link.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <unistd.h>
24 
25 unsigned int
la_version(unsigned int version)26 la_version (unsigned int version)
27 {
28   return version;
29 }
30 
31 char *
la_objsearch(const char * name,uintptr_t * cookie,unsigned int flag)32 la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag)
33 {
34   const char target[] = "tst-audit12mod2.so";
35 
36   size_t namelen = strlen (name);
37   if (namelen >= sizeof (target) - 1
38       && strcmp (name + namelen - (sizeof (target) - 1), target) == 0)
39     {
40       return (char *) "$ORIGIN/tst-audit12mod3.so";
41     }
42   return (char *) name;
43 }
44