1 /* Group file parser in nss_files module. 2 Copyright (C) 1996-2022 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 <grp.h> 20 #include <nss.h> 21 22 #define STRUCTURE group 23 #define ENTNAME grent 24 #define DATABASE "group" 25 struct grent_data {}; 26 27 /* Our parser function is already defined in fgetgrent.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 (grnam, '.', 0, ("%s", name), 34 { 35 if (name[0] != '-' && name[0] != '+' 36 && ! strcmp (name, result->gr_name)) 37 break; 38 }, const char *name) 39 40 DB_LOOKUP (grgid, '=', 20, ("%lu", (unsigned long int) gid), 41 { 42 if (result->gr_gid == gid && result->gr_name[0] != '+' 43 && result->gr_name[0] != '-') 44 break; 45 }, gid_t gid) 46