nss/nss_files/files-init.c

   1 /* Initialization in nss_files module.
   2    Copyright (C) 2011-2012 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifdef USE_NSCD
  20
  21 #include <nscd/nscd.h>
  22
  23
  24 #define TF(id, filename, ...)                                   \
  25 static union                                                    \
  26 {                                                               \
  27   struct traced_file file;                                      \
  28   char buf[sizeof (struct traced_file) + sizeof (filename)];    \
  29 } id##_traced_file =                                            \
  30   {                                                             \
  31     .file =                                                     \
  32     {                                                           \
  33       .fname = filename, ## __VA_ARGS__                         \
  34     }                                                           \
  35   }
  36
  37 TF (pwd, "/etc/passwd");
  38 TF (grp, "/etc/group");
  39 TF (hst, "/etc/hosts");
  40 TF (resolv, "/etc/resolv.conf", .call_res_init = 1);
  41 TF (serv, "/etc/services");
  42 TF (netgr, "/etc/netgroup");
  43
  44
  45 void
  46 _nss_files_init (void (*cb) (size_t, struct traced_file *))
  47 {
  48   cb (pwddb, &pwd_traced_file.file);
  49
  50   cb (grpdb, &grp_traced_file.file);
  51
  52   cb (hstdb, &hst_traced_file.file);
  53
  54   cb (hstdb, &resolv_traced_file.file);
  55
  56   cb (servdb, &serv_traced_file.file);
  57
  58   cb (netgrdb, &netgr_traced_file.file);
  59 }
  60
  61 #endif