pam_permit.c revision 90230
179476Smarkm/*- 279476Smarkm * Copyright 2001 Mark R V Murray 379476Smarkm * All rights reserved. 479476Smarkm * 579476Smarkm * Redistribution and use in source and binary forms, with or without 679476Smarkm * modification, are permitted provided that the following conditions 779476Smarkm * are met: 879476Smarkm * 1. Redistributions of source code must retain the above copyright 979476Smarkm * notice, this list of conditions and the following disclaimer. 1079476Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1179476Smarkm * notice, this list of conditions and the following disclaimer in the 1279476Smarkm * documentation and/or other materials provided with the distribution. 1379476Smarkm * 1479476Smarkm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1579476Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1679476Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1779476Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1879476Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1979476Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2079476Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2179476Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2279476Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2379476Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2479476Smarkm * SUCH DAMAGE. 2579476Smarkm */ 2679476Smarkm 2784218Sdillon#include <sys/cdefs.h> 2884218Sdillon__FBSDID("$FreeBSD: head/lib/libpam/modules/pam_permit/pam_permit.c 90230 2002-02-05 06:20:27Z des $"); 2984218Sdillon 3090230Sdes#include <sys/types.h> 3190230Sdes 3279476Smarkm#define PAM_SM_AUTH 3379476Smarkm#define PAM_SM_ACCOUNT 3479476Smarkm#define PAM_SM_SESSION 3579476Smarkm#define PAM_SM_PASSWORD 3679476Smarkm 3790229Sdes#include <security/pam_appl.h> 3879476Smarkm#include <security/pam_modules.h> 3990229Sdes#include <security/pam_mod_misc.h> 4079476Smarkm 4179476Smarkm#define NOBODY "nobody" 4279476Smarkm 4379476SmarkmPAM_EXTERN int 4489760Smarkmpam_sm_authenticate(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 4579476Smarkm{ 4679476Smarkm struct options options; 4779476Smarkm int retval; 4879476Smarkm const char *user; 4979476Smarkm 5079476Smarkm pam_std_option(&options, NULL, argc, argv); 5179476Smarkm 5279476Smarkm PAM_LOG("Options processed"); 5379476Smarkm 5479476Smarkm /* We always need to know who the user is */ 5579476Smarkm user = NULL; 5679476Smarkm retval = pam_get_user(pamh, &user, NULL); 5779476Smarkm if (retval != PAM_SUCCESS) 5879476Smarkm PAM_RETURN(retval); 5979476Smarkm 6079476Smarkm PAM_LOG("Got user: %s", user); 6179476Smarkm 6279476Smarkm if (user == NULL || *user == '\0') 6379476Smarkm pam_set_item(pamh, PAM_USER, (const void *)NOBODY); 6479476Smarkm user = NULL; 6579476Smarkm 6679476Smarkm PAM_RETURN(PAM_SUCCESS); 6779476Smarkm} 6879476Smarkm 6979476SmarkmPAM_EXTERN int 7089760Smarkmpam_sm_setcred(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv) 7179476Smarkm{ 7279476Smarkm struct options options; 7379476Smarkm 7479476Smarkm pam_std_option(&options, NULL, argc, argv); 7579476Smarkm 7679476Smarkm PAM_LOG("Options processed"); 7779476Smarkm 7879476Smarkm PAM_RETURN(PAM_SUCCESS); 7979476Smarkm} 8079476Smarkm 8179476SmarkmPAM_EXTERN int 8289760Smarkmpam_sm_acct_mgmt(pam_handle_t *pamh __unused, int flags __unused, int argc ,const char **argv) 8379476Smarkm{ 8479476Smarkm struct options options; 8579476Smarkm 8679476Smarkm pam_std_option(&options, NULL, argc, argv); 8779476Smarkm 8879476Smarkm PAM_LOG("Options processed"); 8979476Smarkm 9079476Smarkm PAM_RETURN(PAM_SUCCESS); 9179476Smarkm} 9279476Smarkm 9379476SmarkmPAM_EXTERN int 9489760Smarkmpam_sm_chauthtok(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv) 9579476Smarkm{ 9679476Smarkm struct options options; 9779476Smarkm 9879476Smarkm pam_std_option(&options, NULL, argc, argv); 9979476Smarkm 10079476Smarkm PAM_LOG("Options processed"); 10179476Smarkm 10279476Smarkm PAM_RETURN(PAM_SUCCESS); 10379476Smarkm} 10479476Smarkm 10579476SmarkmPAM_EXTERN int 10689760Smarkmpam_sm_open_session(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv) 10779476Smarkm{ 10879476Smarkm struct options options; 10979476Smarkm 11079476Smarkm pam_std_option(&options, NULL, argc, argv); 11179476Smarkm 11279476Smarkm PAM_LOG("Options processed"); 11379476Smarkm 11479476Smarkm PAM_RETURN(PAM_SUCCESS); 11579476Smarkm} 11679476Smarkm 11779476SmarkmPAM_EXTERN int 11889760Smarkmpam_sm_close_session(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv) 11979476Smarkm{ 12079476Smarkm struct options options; 12179476Smarkm 12279476Smarkm pam_std_option(&options, NULL, argc, argv); 12379476Smarkm 12479476Smarkm PAM_LOG("Options processed"); 12579476Smarkm 12679476Smarkm PAM_RETURN(PAM_SUCCESS); 12779476Smarkm} 12879476Smarkm 12979476SmarkmPAM_MODULE_ENTRY("pam_permit"); 130