mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
4f62a21d0e
Tested-by: Carlos O'Donell <carlos@redhat.com> Reviewed-by: Carlos O'Donell <carlos@redhat.com>
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/* Copyright (C) 1991-2020 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 <ctype.h>
|
|
#include <errno.h>
|
|
#include <grp.h>
|
|
#include <stdio.h>
|
|
|
|
/* Define a line parsing function using the common code
|
|
used in the nss_files module. */
|
|
|
|
#define STRUCTURE group
|
|
#define ENTNAME grent
|
|
struct grent_data {};
|
|
|
|
#define TRAILING_LIST_MEMBER gr_mem
|
|
#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',')
|
|
#include <nss/nss_files/files-parse.c>
|
|
LINE_PARSER
|
|
(,
|
|
STRING_FIELD (result->gr_name, ISCOLON, 0);
|
|
if (line[0] == '\0'
|
|
&& (result->gr_name[0] == '+' || result->gr_name[0] == '-'))
|
|
{
|
|
result->gr_passwd = NULL;
|
|
result->gr_gid = 0;
|
|
}
|
|
else
|
|
{
|
|
STRING_FIELD (result->gr_passwd, ISCOLON, 0);
|
|
if (result->gr_name[0] == '+' || result->gr_name[0] == '-')
|
|
INT_FIELD_MAYBE_NULL (result->gr_gid, ISCOLON, 0, 10, , 0)
|
|
else
|
|
INT_FIELD (result->gr_gid, ISCOLON, 0, 10,)
|
|
}
|
|
)
|
|
|
|
|
|
/* Read one entry from the given stream. */
|
|
int
|
|
__fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
|
|
struct group **result)
|
|
{
|
|
int ret = __nss_fgetent_r (stream, resbuf, buffer, buflen, parse_line);
|
|
if (ret == 0)
|
|
*result = resbuf;
|
|
else
|
|
*result = NULL;
|
|
return ret;
|
|
}
|
|
weak_alias (__fgetgrent_r, fgetgrent_r)
|