resolv/nss_dns_functions.c

   1 /* Direct access for nss_dns functions for NSS module loading.
   2    Copyright (C) 2021-2023 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 <nss/nss_module.h>
  20 #include <nss_dns.h>
  21 #include <string.h>
  22
  23 void
  24 __nss_dns_functions (nss_module_functions_untyped pointers)
  25 {
  26   struct nss_module_functions typed =
  27     {
  28       .getcanonname_r = &_nss_dns_getcanonname_r,
  29       .gethostbyname3_r = &_nss_dns_gethostbyname3_r,
  30       .gethostbyname2_r = &_nss_dns_gethostbyname2_r,
  31       .gethostbyname_r = &_nss_dns_gethostbyname_r,
  32       .gethostbyname4_r = &_nss_dns_gethostbyname4_r,
  33       .gethostbyaddr2_r = &_nss_dns_gethostbyaddr2_r,
  34       .gethostbyaddr_r = &_nss_dns_gethostbyaddr_r,
  35       .getnetbyname_r = &_nss_dns_getnetbyname_r,
  36       .getnetbyaddr_r = &_nss_dns_getnetbyaddr_r,
  37     };
  38
  39   memcpy (pointers, &typed, sizeof (nss_module_functions_untyped));
  40 }