xref: /titanic_41/usr/src/lib/libc/port/gen/putpwent.c (revision 8e50dcc9f00b393d43e6aa42b820bcbf1d3e1ce4)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*	Copyright (c) 1988 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 /*
34  * format a password file entry
35  */
36 #pragma weak putpwent = _putpwent
37 #include "synonyms.h"
38 #include <sys/types.h>
39 #include <stdio.h>
40 #include <pwd.h>
41 
42 int
43 putpwent(const struct passwd *p, FILE *f)
44 {
45 	int black_magic;
46 
47 	(void) fprintf(f, "%s:%s", p->pw_name,
48 	    p->pw_passwd ? p->pw_passwd : "");
49 	if (((p->pw_age) != NULL) && ((*p->pw_age) != '\0'))
50 		(void) fprintf(f, ",%s", p->pw_age); /* fatal "," */
51 	black_magic = (*p->pw_name == '+' || *p->pw_name == '-');
52 	/* leading "+/-"  taken from getpwnam_r.c */
53 	if (black_magic) {
54 		(void) fprintf(f, ":::%s:%s:%s",
55 			p->pw_gecos ? p->pw_gecos : "",
56 			p->pw_dir ? p->pw_dir : "",
57 			p->pw_shell ? p->pw_shell : "");
58 	} else { /* "normal case" */
59 		(void) fprintf(f, ":%d:%d:%s:%s:%s",
60 			p->pw_uid,
61 			p->pw_gid,
62 			p->pw_gecos,
63 			p->pw_dir,
64 			p->pw_shell);
65 	}
66 	(void) putc('\n', f);
67 	(void) fflush(f);
68 	return (ferror(f));
69 }
70