glibc/nss/nss_files/files-grp.c

/* Group file parser in nss_files module.
   Copyright (C) 1996-2023 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 <grp.h>
#include <nss.h>

#define STRUCTURE	group
#define ENTNAME		grent
#define DATABASE	"group"
struct grent_data {};

/* Our parser function is already defined in fgetgrent.c, so use that.
   to parse lines from the database file.  */
#define EXTERN_PARSER
#include "files-parse.c"
#include GENERIC

DB_LOOKUP (grnam, '.', 0, ("%s", name),
	   {
	     if (name[0] != '-' && name[0] != '+'
		 && ! strcmp (name, result->gr_name))
	       break;
	   }, const char *name)

DB_LOOKUP (grgid, '=', 20, ("%lu", (unsigned long int) gid),
	   {
	     if (result->gr_gid == gid && result->gr_name[0] != '+'
		 && result->gr_name[0] != '-')
	       break;
	   }, gid_t gid)