1/*-
2 * Copyright (c) 2006 nCircle Network Security, Inc.
3 * Copyright (c) 2007 Robert N. M. Watson
4 * All rights reserved.
5 *
6 * This software was developed by Robert N. M. Watson for the TrustedBSD
7 * Project under contract to nCircle Network Security, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
22 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
24 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33/*
34 * Test privileges for setlogin(); first query with getlogin() so that the
35 * result is a no-op, since it affects the entire login session.
36 */
37
38#include <sys/param.h>
39
40#include <err.h>
41#include <errno.h>
42#include <unistd.h>
43
44#include "main.h"
45
46static int initialized;
47static char *loginname;
48
49int
50priv_proc_setlogin_setup(int asroot, int injail, struct test *test)
51{
52
53	if (initialized)
54		return (0);
55	loginname = getlogin();
56	if (loginname == NULL) {
57		warn("priv_proc_setlogin_setup: getlogin");
58		return (-1);
59	}
60	initialized = 1;
61	return (0);
62}
63
64void
65priv_proc_setlogin(int asroot, int injail, struct test *test)
66{
67	int error;
68
69	error = setlogin(loginname);
70	if (asroot && injail)
71		expect("priv_proc_setlogin(asroot, injail)", error, 0, 0);
72	if (asroot && !injail)
73		expect("priv_proc_setlogin(asroot, !injail)", error, 0, 0);
74	if (!asroot && injail)
75		expect("priv_proc_setlogin(!sroot, injail)", error, -1,
76		    EPERM);
77	if (!asroot && !injail)
78		expect("priv_proc_setlogin(!asroot, !injail)", error, -1,
79		    EPERM);
80}
81
82void
83priv_proc_setlogin_cleanup(int asroot, int injail, struct test *test)
84{
85
86	if (initialized)
87		(void)setlogin(loginname);
88}
89