nss/nss_files/files-pwd.c

   1 /* User file parser in nss_files module.
   2    Copyright (C) 1996-2023 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 <pwd.h>
  20 #include <nss.h>
  21
  22 #define STRUCTURE       passwd
  23 #define ENTNAME         pwent
  24 #define DATABASE        "passwd"
  25 struct pwent_data {};
  26
  27 /* Our parser function is already defined in fgetpwent_r.c, so use that
  28    to parse lines from the database file.  */
  29 #define EXTERN_PARSER
  30 #include "files-parse.c"
  31 #include GENERIC
  32
  33 DB_LOOKUP (pwnam, '.', 0, ("%s", name),
  34            {
  35              if (name[0] != '+' && name[0] != '-'
  36                  && ! strcmp (name, result->pw_name))
  37                break;
  38            }, const char *name)
  39
  40 DB_LOOKUP (pwuid, '=', 20, ("%lu", (unsigned long int) uid),
  41            {
  42              if (result->pw_uid == uid && result->pw_name[0] != '+'
  43                  && result->pw_name[0] != '-')
  44                break;
  45            }, uid_t uid)