/* Copyright (C) 1996-2018 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)