summaryrefslogtreecommitdiff
path: root/elf/tst-dlmopen-gethostbyname-mod.c
blob: 9a68ea5050c3060b2bb2e75f5c9b7fcf3972b0e1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* Exercise dlerror_run in elf/dl-libc.c after dlmopen, via NSS.  Helper module.
   Copyright (C) 2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <netdb.h>
#include <nss.h>

void
call_gethostbyname (void)
{
  __nss_configure_lookup ("hosts", "files");
  /* This should not terminate the process due to a missing
     _nss_files_getcanonname_r symbol.  */
  gethostbyname ("localhost");
}