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04277e02 | 1 | /* Copyright (C) 1996-2019 Free Software Foundation, Inc. |
19361cb7 UD |
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 | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
19361cb7 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
19361cb7 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
267ca16a UD |
17 | |
18 | #include <ctype.h> | |
d71b808a | 19 | #include <errno.h> |
267ca16a UD |
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 | ||
c4029823 | 31 | /* Predicate which always returns false, needed below. */ |
69553a9b | 32 | #define FALSEP(arg) 0 |
c4029823 UD |
33 | |
34 | ||
86187531 | 35 | #include <nss/nss_files/files-parse.c> |
267ca16a UD |
36 | LINE_PARSER |
37 | (, | |
38 | STRING_FIELD (result->sp_namp, ISCOLON, 0); | |
2303f5fd UD |
39 | if (line[0] == '\0' |
40 | && (result->sp_namp[0] == '+' || result->sp_namp[0] == '-')) | |
267ca16a | 41 | { |
2303f5fd UD |
42 | result->sp_pwdp = NULL; |
43 | result->sp_lstchg = 0; | |
44 | result->sp_min = 0; | |
45 | result->sp_max = 0; | |
46 | result->sp_warn = -1l; | |
47 | result->sp_inact = -1l; | |
48 | result->sp_expire = -1l; | |
569c558c | 49 | result->sp_flag = ~0ul; |
267ca16a UD |
50 | } |
51 | else | |
52 | { | |
2303f5fd | 53 | STRING_FIELD (result->sp_pwdp, ISCOLON, 0); |
873ca504 | 54 | INT_FIELD_MAYBE_NULL (result->sp_lstchg, ISCOLON, 0, 10, (long int) (int), |
1fb05e3d | 55 | (long int) -1); |
873ca504 | 56 | INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int) (int), |
1fb05e3d | 57 | (long int) -1); |
873ca504 | 58 | INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int) (int), |
5a97622d | 59 | (long int) -1); |
2303f5fd UD |
60 | while (isspace (*line)) |
61 | ++line; | |
62 | if (*line == '\0') | |
63 | { | |
64 | /* The old form. */ | |
65 | result->sp_warn = -1l; | |
66 | result->sp_inact = -1l; | |
67 | result->sp_expire = -1l; | |
68 | result->sp_flag = ~0ul; | |
69 | } | |
c4029823 | 70 | else |
2303f5fd | 71 | { |
873ca504 UD |
72 | INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10, |
73 | (long int) (int), (long int) -1); | |
74 | INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10, | |
75 | (long int) (int), (long int) -1); | |
76 | INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10, | |
77 | (long int) (int), (long int) -1); | |
2303f5fd | 78 | if (*line != '\0') |
69553a9b | 79 | INT_FIELD_MAYBE_NULL (result->sp_flag, FALSEP, 0, 10, |
2303f5fd UD |
80 | (unsigned long int), ~0ul) |
81 | else | |
82 | result->sp_flag = ~0ul; | |
83 | } | |
267ca16a UD |
84 | } |
85 | ) | |
86 | ||
87 | ||
88 | /* Read one shadow entry from the given stream. */ | |
ba1ffaa1 UD |
89 | int |
90 | __sgetspent_r (const char *string, struct spwd *resbuf, char *buffer, | |
91 | size_t buflen, struct spwd **result) | |
267ca16a | 92 | { |
c7e74e59 UD |
93 | buffer[buflen - 1] = '\0'; |
94 | char *sp = strncpy (buffer, string, buflen); | |
95 | if (buffer[buflen - 1] != '\0') | |
96 | return ERANGE; | |
97 | ||
98 | int parse_result = parse_line (sp, resbuf, NULL, 0, &errno); | |
22d57dd3 | 99 | *result = parse_result > 0 ? resbuf : NULL; |
ba1ffaa1 UD |
100 | |
101 | return *result == NULL ? errno : 0; | |
267ca16a UD |
102 | } |
103 | weak_alias (__sgetspent_r, sgetspent_r) |