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/* Copyright (C) 1996-2015 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
<http://www.gnu.org/licenses/>. */
#include <ctype.h>
#include <errno.h>
#include <shadow.h>
#include <stdio.h>
#include <string.h>
/* Define a line parsing function using the common code
used in the nss_files module. */
#define STRUCTURE spwd
#define ENTNAME spent
struct spent_data {};
/* Predicate which always returns false, needed below. */
#define FALSEP(arg) 0
#include <nss/nss_files/files-parse.c>
LINE_PARSER
(,
STRING_FIELD (result->sp_namp, ISCOLON, 0);
if (line[0] == '\0'
&& (result->sp_namp[0] == '+' || result->sp_namp[0] == '-'))
{
result->sp_pwdp = NULL;
result->sp_lstchg = 0;
result->sp_min = 0;
result->sp_max = 0;
result->sp_warn = -1l;
result->sp_inact = -1l;
result->sp_expire = -1l;
result->sp_flag = ~0ul;
}
else
{
STRING_FIELD (result->sp_pwdp, ISCOLON, 0);
INT_FIELD_MAYBE_NULL (result->sp_lstchg, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int) (int),
(long int) -1);
while (isspace (*line))
++line;
if (*line == '\0')
{
/* The old form. */
result->sp_warn = -1l;
result->sp_inact = -1l;
result->sp_expire = -1l;
result->sp_flag = ~0ul;
}
else
{
INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10,
(long int) (int), (long int) -1);
if (*line != '\0')
INT_FIELD_MAYBE_NULL (result->sp_flag, FALSEP, 0, 10,
(unsigned long int), ~0ul)
else
result->sp_flag = ~0ul;
}
}
)
/* Read one shadow entry from the given stream. */
int
__sgetspent_r (const char *string, struct spwd *resbuf, char *buffer,
size_t buflen, struct spwd **result)
{
buffer[buflen - 1] = '\0';
char *sp = strncpy (buffer, string, buflen);
if (buffer[buflen - 1] != '\0')
return ERANGE;
int parse_result = parse_line (sp, resbuf, NULL, 0, &errno);
*result = parse_result > 0 ? resbuf : NULL;
return *result == NULL ? errno : 0;
}
weak_alias (__sgetspent_r, sgetspent_r)
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