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b168057a | 1 | /* Copyright (C) 1991-2015 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 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
267ca16a | 17 | |
267ca16a UD |
18 | #include <stdio.h> |
19 | #include <shadow.h> | |
20 | ||
3ce1f295 UD |
21 | #define flockfile(s) _IO_flockfile (s) |
22 | #define funlockfile(s) _IO_funlockfile (s) | |
7ce241a0 UD |
23 | |
24 | #define _S(x) x ? x : "" | |
25 | ||
267ca16a UD |
26 | |
27 | /* Write an entry to the given stream. | |
28 | This must know the format of the password file. */ | |
29 | int | |
30 | putspent (const struct spwd *p, FILE *stream) | |
31 | { | |
32 | int errors = 0; | |
33 | ||
7ce241a0 UD |
34 | flockfile (stream); |
35 | ||
36 | if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0) | |
267ca16a UD |
37 | ++errors; |
38 | ||
c4029823 | 39 | if ((p->sp_lstchg != (long int) -1 |
569c558c | 40 | && fprintf (stream, "%ld:", p->sp_lstchg) < 0) |
c4029823 | 41 | || (p->sp_lstchg == (long int) -1 |
7ce241a0 | 42 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
43 | ++errors; |
44 | ||
c4029823 | 45 | if ((p->sp_min != (long int) -1 |
569c558c | 46 | && fprintf (stream, "%ld:", p->sp_min) < 0) |
c4029823 | 47 | || (p->sp_min == (long int) -1 |
7ce241a0 | 48 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
49 | ++errors; |
50 | ||
c4029823 | 51 | if ((p->sp_max != (long int) -1 |
569c558c | 52 | && fprintf (stream, "%ld:", p->sp_max) < 0) |
c4029823 | 53 | || (p->sp_max == (long int) -1 |
7ce241a0 | 54 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
55 | ++errors; |
56 | ||
c4029823 | 57 | if ((p->sp_warn != (long int) -1 |
569c558c | 58 | && fprintf (stream, "%ld:", p->sp_warn) < 0) |
c4029823 | 59 | || (p->sp_warn == (long int) -1 |
7ce241a0 | 60 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
61 | ++errors; |
62 | ||
c4029823 | 63 | if ((p->sp_inact != (long int) -1 |
569c558c | 64 | && fprintf (stream, "%ld:", p->sp_inact) < 0) |
c4029823 | 65 | || (p->sp_inact == (long int) -1 |
7ce241a0 | 66 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
67 | ++errors; |
68 | ||
c4029823 | 69 | if ((p->sp_expire != (long int) -1 |
569c558c | 70 | && fprintf (stream, "%ld:", p->sp_expire) < 0) |
c4029823 | 71 | || (p->sp_expire == (long int) -1 |
7ce241a0 | 72 | && putc_unlocked (':', stream) == EOF)) |
267ca16a UD |
73 | ++errors; |
74 | ||
11336c16 UD |
75 | if (p->sp_flag != ~0ul |
76 | && fprintf (stream, "%ld", p->sp_flag) < 0) | |
267ca16a UD |
77 | ++errors; |
78 | ||
7ce241a0 | 79 | if (putc_unlocked ('\n', stream) == EOF) |
267ca16a UD |
80 | ++errors; |
81 | ||
7ce241a0 UD |
82 | funlockfile (stream); |
83 | ||
267ca16a UD |
84 | return errors ? -1 : 0; |
85 | } |