glibc/nss/nss_files/files-grp.c
Florian Weimer f9c8b11ed7 nss: Access nss_files through direct references
This partially fixes static-only NSS support (bug 27959): The files
module no longer needs dlopen.  Support for the dns module remains
to be added, and also support for disabling dlopen altogether.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-07-07 18:33:52 +02:00

46 lines
1.5 KiB
C

/* Group file parser in nss_files module.
Copyright (C) 1996-2021 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)