mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* Copyright (C) 2009-2024 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 <gshadow.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
/* Define a line parsing function using the common code
|
|
used in the nss_files module. */
|
|
|
|
#define STRUCTURE sgrp
|
|
#define ENTNAME sgent
|
|
struct sgent_data {};
|
|
|
|
|
|
#define TRAILING_LIST_MEMBER sg_mem
|
|
#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',')
|
|
#include <nss/nss_files/files-parse.c>
|
|
LINE_PARSER
|
|
(,
|
|
STRING_FIELD (result->sg_namp, ISCOLON, 0);
|
|
if (line[0] == '\0'
|
|
&& (result->sg_namp[0] == '+' || result->sg_namp[0] == '-'))
|
|
{
|
|
result->sg_passwd = NULL;
|
|
result->sg_adm = NULL;
|
|
result->sg_mem = NULL;
|
|
}
|
|
else
|
|
{
|
|
STRING_FIELD (result->sg_passwd, ISCOLON, 0);
|
|
STRING_LIST (result->sg_adm, ':');
|
|
}
|
|
)
|
|
|
|
|
|
/* Read one shadow entry from the given stream. */
|
|
int
|
|
__sgetsgent_r (const char *string, struct sgrp *resbuf, char *buffer,
|
|
size_t buflen, struct sgrp **result)
|
|
{
|
|
char *sp;
|
|
if (string < buffer || string >= buffer + buflen)
|
|
{
|
|
buffer[buflen - 1] = '\0';
|
|
sp = strncpy (buffer, string, buflen);
|
|
if (buffer[buflen - 1] != '\0')
|
|
{
|
|
__set_errno (ERANGE);
|
|
return ERANGE;
|
|
}
|
|
}
|
|
else
|
|
sp = (char *) string;
|
|
|
|
int parse_result = parse_line (sp, resbuf, (void *) buffer, buflen, &errno);
|
|
*result = parse_result > 0 ? resbuf : NULL;
|
|
|
|
return *result == NULL ? errno : 0;
|
|
}
|
|
weak_alias (__sgetsgent_r, sgetsgent_r)
|