153 lines
4.2 KiB
C
153 lines
4.2 KiB
C
/*-
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* Copyright (c) 2002 Networks Associates Technologies, Inc.
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* All rights reserved.
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*
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* This software was developed for the FreeBSD Project by ThinkSec AS and
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* NAI Labs, the Security Research Division of Network Associates, Inc.
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* under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
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* DARPA CHATS research program.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#define _BSD_SOURCE
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#include <opie.h>
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#include <pwd.h>
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#include <unistd.h>
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#include <syslog.h>
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#define PAM_SM_AUTH
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#define PAM_SM_ACCOUNT
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#define PAM_SM_SESSION
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#define PAM_SM_PASSWORD
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#include <security/pam_appl.h>
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#include <security/pam_modules.h>
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#include <security/pam_mod_misc.h>
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PAM_EXTERN int
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pam_sm_authenticate(pam_handle_t *pamh, int flags __unused, int argc, const char **argv)
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{
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struct options options;
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struct opie opie;
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struct passwd *pwent;
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char *luser, *rhost;
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int r;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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r = pam_get_item(pamh, PAM_USER, (const void **)&luser);
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if (r != PAM_SUCCESS)
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PAM_RETURN(r);
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if (luser == NULL)
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PAM_RETURN(PAM_SERVICE_ERR);
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pwent = getpwnam(luser);
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if (pwent == NULL || opielookup(&opie, luser) != 0)
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PAM_RETURN(PAM_IGNORE);
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r = pam_get_item(pamh, PAM_RHOST, (const void **)&rhost);
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if (r != PAM_SUCCESS)
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PAM_RETURN(r);
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if ((rhost == NULL || opieaccessfile(rhost)) &&
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opiealways(pwent->pw_dir) != 0)
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PAM_RETURN(PAM_IGNORE);
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PAM_VERBOSE_ERROR("Refused; remote host is not in opieaccess");
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PAM_RETURN(PAM_AUTH_ERR);
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}
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PAM_EXTERN int
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pam_sm_setcred(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv)
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{
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struct options options;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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PAM_RETURN(PAM_SUCCESS);
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}
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PAM_EXTERN int
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pam_sm_acct_mgmt(pam_handle_t *pamh __unused, int flags __unused, int argc ,const char **argv)
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{
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struct options options;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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PAM_RETURN(PAM_IGNORE);
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}
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PAM_EXTERN int
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pam_sm_chauthtok(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv)
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{
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struct options options;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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PAM_RETURN(PAM_IGNORE);
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}
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PAM_EXTERN int
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pam_sm_open_session(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv)
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{
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struct options options;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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PAM_RETURN(PAM_IGNORE);
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}
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PAM_EXTERN int
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pam_sm_close_session(pam_handle_t *pamh __unused, int flags __unused, int argc, const char **argv)
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{
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struct options options;
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pam_std_option(&options, NULL, argc, argv);
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PAM_LOG("Options processed");
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PAM_RETURN(PAM_IGNORE);
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}
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PAM_MODULE_ENTRY("pam_opieaccess");
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