Update.
[glibc.git] / shadow / sgetspent_r.c
blobfd34313763d72d580f5245e091eb7714fa1ed2d7
1 /* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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 not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 #include <ctype.h>
20 #include <errno.h>
21 #include <shadow.h>
22 #include <stdio.h>
23 #include <string.h>
25 /* Define a line parsing function using the common code
26 used in the nss_files module. */
28 #define STRUCTURE spwd
29 #define ENTNAME spent
30 struct spent_data {};
32 /* Predicate which always returns false, needed below. */
33 #define FALSE(arg) 0
36 #include <nss/nss_files/files-parse.c>
37 LINE_PARSER
39 STRING_FIELD (result->sp_namp, ISCOLON, 0);
40 if (line[0] == '\0'
41 && (result->sp_namp[0] == '+' || result->sp_namp[0] == '-'))
43 result->sp_pwdp = NULL;
44 result->sp_lstchg = 0;
45 result->sp_min = 0;
46 result->sp_max = 0;
47 result->sp_warn = -1l;
48 result->sp_inact = -1l;
49 result->sp_expire = -1l;
50 result->sp_flag = ~0ul;
52 else
54 STRING_FIELD (result->sp_pwdp, ISCOLON, 0);
55 INT_FIELD_MAYBE_NULL (result->sp_lstchg, ISCOLON, 0, 10, (long int),
56 (long int) -1);
57 INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int),
58 (long int) -1);
59 INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int),
60 (long int) -1);
61 while (isspace (*line))
62 ++line;
63 if (*line == '\0')
65 /* The old form. */
66 result->sp_warn = -1l;
67 result->sp_inact = -1l;
68 result->sp_expire = -1l;
69 result->sp_flag = ~0ul;
71 else
73 INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10, (long int),
74 (long int) -1);
75 INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10, (long int),
76 (long int) -1);
77 INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10, (long int),
78 (long int) -1);
79 if (*line != '\0')
80 INT_FIELD_MAYBE_NULL (result->sp_flag, FALSE, 0, 10,
81 (unsigned long int), ~0ul)
82 else
83 result->sp_flag = ~0ul;
89 /* Read one shadow entry from the given stream. */
90 int
91 __sgetspent_r (const char *string, struct spwd *resbuf, char *buffer,
92 size_t buflen, struct spwd **result)
94 int parse_result = parse_line (strncpy (buffer, string, buflen),
95 resbuf, NULL, 0, &errno);
96 *result = parse_result > 0 ? resbuf : NULL;
98 return *result == NULL ? errno : 0;
100 weak_alias (__sgetspent_r, sgetspent_r)