1 /*-
2 * Copyright (C) 1996
3 * David L. Nugent. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/usr.sbin/pw/pw_nis.c,v 1.6 1999/08/28 01:19:20 peter Exp $
27 * $DragonFly: src/usr.sbin/pw/pw_nis.c,v 1.2 2003/06/17 04:30:02 dillon Exp $
28 */
29
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <sys/types.h>
34
35 #include "pw.h"
36
37 static int
pw_nisupdate(const char * path,struct passwd * pwd,char const * user,int mode)38 pw_nisupdate(const char * path, struct passwd * pwd, char const * user, int mode)
39 {
40 char pfx[32];
41 char pwbuf[PWBUFSZ];
42 int l = sprintf(pfx, "%s:", user);
43
44 /*
45 * Update the passwd file first
46 */
47 if (pwd == NULL)
48 *pwbuf = '\0';
49 else
50 fmtpwentry(pwbuf, pwd, PWF_MASTER);
51 return fileupdate(path, 0600, pwbuf, pfx, l, mode) != 0;
52 }
53
54 int
addnispwent(const char * path,struct passwd * pwd)55 addnispwent(const char *path, struct passwd * pwd)
56 {
57 return pw_nisupdate(path, pwd, pwd->pw_name, UPD_CREATE);
58 }
59
60 int
chgnispwent(const char * path,char const * login,struct passwd * pwd)61 chgnispwent(const char *path, char const * login, struct passwd * pwd)
62 {
63 return pw_nisupdate(path, pwd, login, UPD_REPLACE);
64 }
65
66 int
delnispwent(const char * path,const char * login)67 delnispwent(const char *path, const char *login)
68 {
69 return pw_nisupdate(path, NULL, login, UPD_DELETE);
70 }
71