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b168057a | 1 | /* Copyright (C) 1991-2015 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 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. | |
28f540f4 | 8 | |
c84142e8 UD |
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. |
28f540f4 | 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/>. */ | |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <errno.h> |
19 | #include <stdio.h> | |
20 | #include <pwd.h> | |
21 | ||
537e7234 | 22 | #define _S(x) x ?: "" |
28f540f4 RM |
23 | |
24 | /* Write an entry to the given stream. | |
25 | This must know the format of the password file. */ | |
26 | int | |
c4029823 | 27 | putpwent (p, stream) |
c84142e8 | 28 | const struct passwd *p; |
c4029823 | 29 | FILE *stream; |
28f540f4 RM |
30 | { |
31 | if (p == NULL || stream == NULL) | |
32 | { | |
c4029823 | 33 | __set_errno (EINVAL); |
28f540f4 RM |
34 | return -1; |
35 | } | |
36 | ||
537e7234 UD |
37 | if (p->pw_name[0] == '+' || p->pw_name[0] == '-') |
38 | { | |
39 | if (fprintf (stream, "%s:%s:::%s:%s:%s\n", | |
40 | p->pw_name, _S (p->pw_passwd), | |
41 | _S (p->pw_gecos), _S (p->pw_dir), _S (p->pw_shell)) < 0) | |
42 | return -1; | |
43 | } | |
44 | else | |
45 | { | |
46 | if (fprintf (stream, "%s:%s:%lu:%lu:%s:%s:%s\n", | |
47 | p->pw_name, _S (p->pw_passwd), | |
48 | (unsigned long int) p->pw_uid, | |
49 | (unsigned long int) p->pw_gid, | |
50 | _S (p->pw_gecos), _S (p->pw_dir), _S (p->pw_shell)) < 0) | |
51 | return -1; | |
52 | } | |
c84142e8 | 53 | return 0; |
28f540f4 | 54 | } |