diff options
Diffstat (limited to 'contrib/libpam/modules/pam_radius/pam_radius.c')
-rw-r--r-- | contrib/libpam/modules/pam_radius/pam_radius.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/contrib/libpam/modules/pam_radius/pam_radius.c b/contrib/libpam/modules/pam_radius/pam_radius.c deleted file mode 100644 index b412edf..0000000 --- a/contrib/libpam/modules/pam_radius/pam_radius.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * pam_radius - * Process an user session according to a RADIUS server response - * - * 1.0 - initial release - Linux ONLY - * 1.1 - revised and reorganized for libpwdb 0.54preB or higher - * - removed the conf= parameter, since we use libpwdb exclusively now - * - * See end for Copyright information - */ - -#if !(defined(linux)) -#error THIS CODE IS KNOWN TO WORK ONLY ON LINUX !!! -#endif - -/* Module defines */ -#define BUFFER_SIZE 1024 -#define LONG_VAL_PTR(ptr) ((*(ptr)<<24)+(*((ptr)+1)<<16)+(*((ptr)+2)<<8)+(*((ptr)+3))) - -#define PAM_SM_SESSION - -#include "pam_radius.h" - -#include <security/pam_modules.h> -#include <security/_pam_macros.h> - -static time_t session_time; - -/* we need to save these from open_session to close_session, since - * when close_session will be called we won't be root anymore and - * won't be able to access again the radius server configuration file - * -- cristiang */ - -static RADIUS_SERVER rad_server; -static char hostname[BUFFER_SIZE]; -static char secret[BUFFER_SIZE]; - -/* logging */ -static void _pam_log(int err, const char *format, ...) -{ - va_list args; - - va_start(args, format); - openlog("pam_radius", LOG_CONS|LOG_PID, LOG_AUTH); - vsyslog(err, format, args); - va_end(args); - closelog(); -} - -/* argument parsing */ - -#define PAM_DEBUG_ARG 0x0001 - -static int _pam_parse(int argc, const char **argv) -{ - int ctrl=0; - - /* step through arguments */ - for (ctrl=0; argc-- > 0; ++argv) { - - /* generic options */ - - if (!strcmp(*argv,"debug")) - ctrl |= PAM_DEBUG_ARG; - else { - _pam_log(LOG_ERR,"pam_parse: unknown option; %s",*argv); - } - } - - return ctrl; -} - -/* now the session stuff */ -PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags, - int argc, const char **argv) -{ - int retval; - char *user_name; - int ctrl; - - ctrl = _pam_parse(argc, argv); - retval = pam_get_item( pamh, PAM_USER, (void*) &user_name ); - if ( user_name == NULL || retval != PAM_SUCCESS ) { - _pam_log(LOG_CRIT, "open_session - error recovering username"); - return PAM_SESSION_ERR; - } - - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG, "starting RADIUS user session for '%s'", - user_name); - - retval = get_server_entries(hostname, secret); - if ((retval != PWDB_RADIUS_SUCCESS) || - !strlen(hostname) || !strlen(secret)) { - _pam_log(LOG_CRIT, "Could not determine the radius server to talk to"); - return PAM_IGNORE; - } - session_time = time(NULL); - rad_server.hostname = hostname; - rad_server.secret = secret; - retval = radius_acct_start(rad_server, user_name); - if (retval != PWDB_RADIUS_SUCCESS) { - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG, "ERROR communicating with the RADIUS server"); - return PAM_IGNORE; - } - - return PAM_SUCCESS; -} - -PAM_EXTERN int pam_sm_close_session(pam_handle_t *pamh, int flags, - int argc, const char **argv) -{ - int ctrl; - char *user_name; - int retval; - - ctrl = _pam_parse(argc, argv); - retval = pam_get_item( pamh, PAM_USER, (void*) &user_name ); - if ( user_name == NULL || retval != PAM_SUCCESS ) { - _pam_log(LOG_CRIT, "open_session - error recovering username"); - return PAM_SESSION_ERR; - } - - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG, "closing RADIUS user session for '%s'", - user_name); - - if (!strlen(hostname) || !strlen(secret)) { - _pam_log(LOG_CRIT, "Could not determine the radius server to talk to"); - return PAM_IGNORE; - } - retval = radius_acct_stop(rad_server, user_name, - time(NULL) - session_time); - if (retval != PWDB_RADIUS_SUCCESS) { - if (ctrl & PAM_DEBUG_ARG) - _pam_log(LOG_DEBUG, "ERROR communicating with the RADIUS server"); - return PAM_IGNORE; - } - - return PAM_SUCCESS; -} - -#ifdef PAM_STATIC - -/* static module data */ - -struct pam_module _pam_radius_modstruct = { - "pam_radius", - NULL, - NULL, - NULL, - pam_sm_open_session, - pam_sm_close_session, - NULL -}; -#endif - -/* - * Copyright (c) Cristian Gafton, 1996, <gafton@redhat.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ |