nss/nss_files/files-grp.c

   1 /* Group file parser in nss_files module.
   2    Copyright (C) 1996-2018 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 #include <grp.h>
  20
  21 #define STRUCTURE       group
  22 #define ENTNAME         grent
  23 #define DATABASE        "group"
  24 struct grent_data {};
  25
  26 /* Our parser function is already defined in fgetgrent.c, so use that.
  27    to parse lines from the database file.  */
  28 #define EXTERN_PARSER
  29 #include "files-parse.c"
  30 #include GENERIC
  31
  32 DB_LOOKUP (grnam, '.', 0, ("%s", name),
  33            {
  34              if (name[0] != '-' && name[0] != '+'
  35                  && ! strcmp (name, result->gr_name))
  36                break;
  37            }, const char *name)
  38
  39 DB_LOOKUP (grgid, '=', 20, ("%lu", (unsigned long int) gid),
  40            {
  41              if (result->gr_gid == gid && result->gr_name[0] != '+'
  42                  && result->gr_name[0] != '-')
  43                break;
  44            }, gid_t gid)