shadow/sgetspent_r.c

   1 /* Copyright (C) 1996 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ctype.h>
  20 #include <shadow.h>
  21 #include <stdio.h>
  22 #include <string.h>
  23
  24 /* Define a line parsing function using the common code
  25    used in the nss_files module.  */
  26
  27 #define STRUCTURE       spwd
  28 #define ENTNAME         spent
  29 struct spent_data {};
  30
  31 #include "../nss/nss_files/files-parse.c"
  32 LINE_PARSER
  33 (,
  34  STRING_FIELD (result->sp_namp, ISCOLON, 0);
  35  STRING_FIELD (result->sp_pwdp, ISCOLON, 0);
  36  INT_FIELD (result->sp_lstchg, ISCOLON, 0, 10, (time_t));
  37  INT_FIELD (result->sp_min, ISCOLON, 0, 10, (time_t));
  38  INT_FIELD (result->sp_max, ISCOLON, 0, 10, (time_t));
  39  while (isspace (*line))
  40    ++line;
  41  if (*line == '\0')
  42    {
  43      /* The old form.  */
  44      result->sp_warn = (time_t) -1;
  45      result->sp_inact = (time_t) -1;
  46      result->sp_expire = (time_t) -1;
  47      result->sp_flag = ~0ul;
  48    }
  49  else
  50    {
  51      INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10, (time_t),
  52                            (time_t) -1);
  53      INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10, (time_t),
  54                            (time_t) -1);
  55      INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10, (time_t),
  56                            (time_t) -1);
  57      INT_FIELD_MAYBE_NULL (result->sp_flag, ISCOLON, 0, 10,
  58                            (unsigned long int), ~0ul);
  59    }
  60  )
  61
  62
  63 /* Read one shadow entry from the given stream.  */
  64 struct spwd *
  65 __sgetspent_r (const char *string, struct spwd *result, char *buffer,
  66                int buflen)
  67 {
  68   return parse_line (strncpy (buffer, string, buflen), result, NULL, 0)
  69     ? result : NULL;
  70 }
  71 weak_alias (__sgetspent_r, sgetspent_r)