1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * format a password file entry
32 */
33
34 #include "lint.h"
35 #include <sys/types.h>
36 #include <stdio.h>
37 #include <pwd.h>
38
39 int
putpwent(const struct passwd * p,FILE * f)40 putpwent(const struct passwd *p, FILE *f)
41 {
42 int black_magic;
43
44 (void) fprintf(f, "%s:%s", p->pw_name,
45 p->pw_passwd ? p->pw_passwd : "");
46 if (((p->pw_age) != NULL) && ((*p->pw_age) != '\0'))
47 (void) fprintf(f, ",%s", p->pw_age); /* fatal "," */
48 black_magic = (*p->pw_name == '+' || *p->pw_name == '-');
49 /* leading "+/-" taken from getpwnam_r.c */
50 if (black_magic) {
51 (void) fprintf(f, ":::%s:%s:%s",
52 p->pw_gecos ? p->pw_gecos : "",
53 p->pw_dir ? p->pw_dir : "",
54 p->pw_shell ? p->pw_shell : "");
55 } else { /* "normal case" */
56 (void) fprintf(f, ":%u:%u:%s:%s:%s",
57 p->pw_uid,
58 p->pw_gid,
59 p->pw_gecos,
60 p->pw_dir,
61 p->pw_shell);
62 }
63 (void) putc('\n', f);
64 (void) fflush(f);
65 return (ferror(f));
66 }
67