mirror of
https://gitlab.com/openconnect/ocserv.git
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Dimitri Papadopoulos
a2ec3bba9c
* Import system headers as `#include <...>`. * Import local headers as `#include "..."`. * Use consistent header guards (starting with `OC_`). Signed-off-by: Dimitri Papadopoulos <3350651-DimitriPapadopoulos@users.noreply.gitlab.com>
99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/*
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* Copyright (C) 2013 Nikos Mavrogiannopoulos
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*
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* This file is part of ocserv.
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*
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* ocserv is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* ocserv is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "vpn.h"
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#include "acct/pam.h"
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#include "sec-mod-acct.h"
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#include "log.h"
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#ifdef HAVE_PAM
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#include <security/pam_appl.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include <grp.h>
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#include "pcl.h"
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#include "str.h"
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#include "auth/pam.h"
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static int ocserv_conv(int msg_size, const struct pam_message **msg,
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struct pam_response **resp, void *uptr)
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{
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*resp = NULL;
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return PAM_SUCCESS;
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}
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static int pam_acct_open_session(void *vctx, unsigned int auth_method,
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const struct common_acct_info_st *ai,
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const void *sid, unsigned int sid_size)
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{
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int pret;
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pam_handle_t *ph;
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struct pam_conv dc;
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if (ai->username[0] == 0) {
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oc_syslog(LOG_NOTICE, "PAM-acct: no username present");
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return ERR_AUTH_FAIL;
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}
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dc.conv = ocserv_conv;
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dc.appdata_ptr = NULL;
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pret = pam_start(PACKAGE, ai->username, &dc, &ph);
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if (pret != PAM_SUCCESS) {
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oc_syslog(LOG_NOTICE, "PAM-acct init: %s",
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pam_strerror(NULL, pret));
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goto fail1;
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}
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pret = pam_acct_mgmt(ph, PAM_DISALLOW_NULL_AUTHTOK);
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if (pret != PAM_SUCCESS) {
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oc_syslog(LOG_INFO, "PAM-acct account error: %s",
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pam_strerror(ph, pret));
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goto fail2;
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}
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pam_end(ph, pret);
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return 0;
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fail2:
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pam_end(ph, pret);
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fail1:
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return -1;
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}
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static void pam_acct_close_session(void *vctx, unsigned int auth_method,
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const struct common_acct_info_st *ai,
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stats_st *stats, unsigned int status)
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{
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}
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const struct acct_mod_st pam_acct_funcs = {
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.type = ACCT_TYPE_PAM,
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.auth_types = ALL_AUTH_TYPES,
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.open_session = pam_acct_open_session,
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.close_session = pam_acct_close_session,
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};
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#endif
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