pam_rootok.c revision 84218 
1/*-
2 * Copyright (c) 2001 Mark R V Murray
3 * 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 THE AUTHOR 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 THE AUTHOR 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#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/lib/libpam/modules/pam_rootok/pam_rootok.c 84218 2001-09-30 22:11:06Z dillon $");
29
30#define _BSD_SOURCE
31
32#include <unistd.h>
33#include <syslog.h>
34
35#define PAM_SM_AUTH
36
37#include <security/pam_modules.h>
38#include <pam_mod_misc.h>
39
40PAM_EXTERN int
41pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
42{
43	struct options options;
44
45	pam_std_option(&options, NULL, argc, argv);
46
47	PAM_LOG("Options processed");
48
49	if (getuid() == 0)
50		PAM_RETURN(PAM_SUCCESS);
51
52	PAM_VERBOSE_ERROR("Refused; not superuser");
53	PAM_LOG("User is not superuser");
54
55	PAM_RETURN(PAM_AUTH_ERR);
56}
57
58PAM_EXTERN int
59pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv)
60{
61	struct options options;
62
63	pam_std_option(&options, NULL, argc, argv);
64
65	PAM_LOG("Options processed");
66
67	PAM_RETURN(PAM_SUCCESS);
68}
69
70PAM_MODULE_ENTRY("pam_rootok");
71