aboutsummaryrefslogtreecommitdiff
path: root/shadow/sgetspent_r.c
blob: bba90d73a721e3bbf6f1ade1520e2100ec1f8b2c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/* Copyright (C) 1996 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include <ctype.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 FALSE(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 (result->sp_lstchg, ISCOLON, 0, 10, (long int));
     INT_FIELD (result->sp_min, ISCOLON, 0, 10, (long int));
     INT_FIELD (result->sp_max, ISCOLON, 0, 10, (long int));
     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),
			       (long int) -1);
	 INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10, (long int),
			       (long int) -1);
	 INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10, (long int),
			       (long int) -1);
	 if (*line != '\0')
	   INT_FIELD_MAYBE_NULL (result->sp_flag, FALSE, 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)
{
  *result = parse_line (strncpy (buffer, string, buflen), resbuf, NULL, 0)
    ? resbuf : NULL;

  return *result == NULL ? errno : 0;
}
weak_alias (__sgetspent_r, sgetspent_r)