pam_rootok.c revision 87398
1/*- 2 * Copyright (c) 2001 Mark R V Murray 3 * All rights reserved. 4 * Copyright (c) 2001 Networks Associates Technologies, Inc. 5 * All rights reserved. 6 * 7 * Portions of this software were developed for the FreeBSD Project by 8 * ThinkSec AS and NAI Labs, the Security Research Division of Network 9 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 10 * ("CBOSS"), as part of the DARPA CHATS research program. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote 21 * products derived from this software without specific prior written 22 * permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#include <sys/cdefs.h> 38__FBSDID("$FreeBSD: head/lib/libpam/modules/pam_rootok/pam_rootok.c 87398 2001-12-05 16:06:35Z des $"); 39 40#define _BSD_SOURCE 41 42#include <unistd.h> 43#include <syslog.h> 44 45#define PAM_SM_AUTH 46#define PAM_SM_ACCOUNT 47#define PAM_SM_SESSION 48#define PAM_SM_PASSWORD 49 50#include <security/pam_modules.h> 51#include <pam_mod_misc.h> 52 53PAM_EXTERN int 54pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv) 55{ 56 struct options options; 57 58 pam_std_option(&options, NULL, argc, argv); 59 60 PAM_LOG("Options processed"); 61 62 if (getuid() == 0) 63 PAM_RETURN(PAM_SUCCESS); 64 65 PAM_VERBOSE_ERROR("Refused; not superuser"); 66 PAM_LOG("User is not superuser"); 67 68 PAM_RETURN(PAM_AUTH_ERR); 69} 70 71PAM_EXTERN int 72pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv) 73{ 74 struct options options; 75 76 pam_std_option(&options, NULL, argc, argv); 77 78 PAM_LOG("Options processed"); 79 80 PAM_RETURN(PAM_SUCCESS); 81} 82 83PAM_EXTERN int 84pam_sm_acct_mgmt(pam_handle_t *pamh, int flags, int argc ,const char **argv) 85{ 86 struct options options; 87 88 pam_std_option(&options, NULL, argc, argv); 89 90 PAM_LOG("Options processed"); 91 92 PAM_RETURN(PAM_IGNORE); 93} 94 95PAM_EXTERN int 96pam_sm_chauthtok(pam_handle_t *pamh, int flags, int argc, const char **argv) 97{ 98 struct options options; 99 100 pam_std_option(&options, NULL, argc, argv); 101 102 PAM_LOG("Options processed"); 103 104 PAM_RETURN(PAM_IGNORE); 105} 106 107PAM_EXTERN int 108pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv) 109{ 110 struct options options; 111 112 pam_std_option(&options, NULL, argc, argv); 113 114 PAM_LOG("Options processed"); 115 116 PAM_RETURN(PAM_IGNORE); 117} 118 119PAM_EXTERN int 120pam_sm_close_session(pam_handle_t *pamh, int flags, int argc, const char **argv) 121{ 122 struct options options; 123 124 pam_std_option(&options, NULL, argc, argv); 125 126 PAM_LOG("Options processed"); 127 128 PAM_RETURN(PAM_IGNORE); 129} 130 131PAM_MODULE_ENTRY("pam_rootok"); 132