glibc/nss/sgetsgent_r.c
Arjun Shankar 98b107e308 Remove 'gshadow' and merge into 'nss'
The majority of gshadow routines are entry points for nss functionality.
This commit removes the 'gshadow' subdirectory and moves all
functionality and tests to 'nss'.  References to gshadow/ are
accordingly changed.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2023-10-24 12:30:59 +02:00

78 lines
2.1 KiB
C

/* Copyright (C) 2009-2023 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 <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)