1 /*	$NetBSD: compat_passwd.c,v 1.2 2009/01/11 02:57:18 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 #include <sys/cdefs.h>
39 #if defined(LIBC_SCCS) && !defined(lint)
40 __RCSID("$NetBSD: compat_passwd.c,v 1.2 2009/01/11 02:57:18 christos Exp $");
41 #endif /* LIBC_SCCS and not lint */
42 
43 #define __LIBC12_SOURCE__
44 
45 #include <stdint.h>
46 #include <stdlib.h>
47 #include <string.h>
48 #include <pwd.h>
49 #include <compat/include/pwd.h>
50 #include <util.h>
51 #include <compat/util.h>
52 
53 __warn_references(pw_scan,
54     "warning: reference to compatibility pw_scan(); "
55     "include <pwd.h> to generate correct reference")
56 __warn_references(pw_copy,
57     "warning: reference to compatibility pw_copy(); "
58     "include <util.h> to generate correct reference")
59 __warn_references(pw_copyx,
60     "warning: reference to compatibility pw_copyx(); "
61     "include <util.h> to generate correct reference")
62 __warn_references(pw_getpwconf,
63     "warning: reference to compatibility pw_getpwconf(); "
64     "include <pwd.h> to generate correct reference")
65 
66 int
pw_scan(char * buf,struct passwd50 * p,int * flags)67 pw_scan(char *buf, struct passwd50 *p, int *flags)
68 {
69 	struct passwd px;
70 	int rv = __pw_scan50(buf, &px, flags);
71 	passwd_to_passwd50(&px, p);
72 	return rv;
73 }
74 
75 void
pw_copy(int ffd,int tfd,struct passwd50 * pw50,struct passwd50 * opw50)76 pw_copy(int ffd, int tfd, struct passwd50 *pw50, struct passwd50 *opw50)
77 {
78 	struct passwd pw, opw;
79 	passwd50_to_passwd(pw50, &pw);
80 	if (opw50)
81 		passwd50_to_passwd(opw50, &opw);
82 	__pw_copy50(ffd, tfd, &pw, opw50 ? &opw : NULL);
83 }
84 
85 int
pw_copyx(int ffd,int tfd,struct passwd50 * pw50,struct passwd50 * opw50,char * errbuf,size_t errbufsiz)86 pw_copyx(int ffd, int tfd, struct passwd50 *pw50, struct passwd50 *opw50,
87     char *errbuf, size_t errbufsiz)
88 {
89 	struct passwd pw, opw;
90 	passwd50_to_passwd(pw50, &pw);
91 	if (opw50)
92 		passwd50_to_passwd(opw50, &opw);
93 	return __pw_copyx50(ffd, tfd, &pw, opw50 ? &opw : NULL, errbuf,
94 	    errbufsiz);
95 }
96 
97 void
pw_getpwconf(char * buf,size_t len,const struct passwd50 * p,const char * opt)98 pw_getpwconf(char *buf, size_t len, const struct passwd50 *p, const char *opt)
99 {
100 	struct passwd px;
101 	passwd50_to_passwd(p, &px);
102 	__pw_getpwconf50(buf, len, &px, opt);
103 }
104