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
27#ifndef lint
28static const char rcsid[] =
29  "$FreeBSD: releng/10.3/usr.sbin/pw/pw_nis.c 287084 2015-08-23 21:42:27Z bapt $";
30#endif /* not lint */
31
32#include <sys/types.h>
33
34#include <err.h>
35#include <pwd.h>
36#include <libutil.h>
37
38#include "pw.h"
39
40static int
41pw_nisupdate(const char * path, struct passwd * pwd, char const * user)
42{
43	int pfd, tfd;
44	struct passwd *pw = NULL;
45	struct passwd *old_pw = NULL;
46
47	printf("===> %s\n", path);
48	if (pwd != NULL)
49		pw = pw_dup(pwd);
50
51	if (user != NULL)
52		old_pw = GETPWNAM(user);
53
54	if (pw_init(NULL, path))
55		err(1,"pw_init()");
56	if ((pfd = pw_lock()) == -1) {
57		pw_fini();
58		err(1, "pw_lock()");
59	}
60	if ((tfd = pw_tmp(-1)) == -1) {
61		pw_fini();
62		err(1, "pw_tmp()");
63	}
64	if (pw_copy(pfd, tfd, pw, old_pw) == -1) {
65		pw_fini();
66		err(1, "pw_copy()");
67	}
68	if (chmod(pw_tempname(), 0644) == -1)
69		err(1, "chmod()");
70	if (rename(pw_tempname(), path) == -1)
71		err(1, "rename()");
72
73	free(pw);
74	pw_fini();
75
76	return (0);
77}
78
79int
80addnispwent(const char *path, struct passwd * pwd)
81{
82	return pw_nisupdate(path, pwd, NULL);
83}
84
85int
86chgnispwent(const char *path, char const * login, struct passwd * pwd)
87{
88	return pw_nisupdate(path, pwd, login);
89}
90
91int
92delnispwent(const char *path, const char *login)
93{
94	return pw_nisupdate(path, NULL, login);
95}
96