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cb7d18d5
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Renato Botelho
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#!/usr/local/bin/php-cgi -f
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52c9f9fa
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Ermal
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<?php
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/*
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ac24dc24
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Renato Botelho
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* ipsec.auth-user.php
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*
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* part of pfSense (https://www.pfsense.org)
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c5d81585
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Renato Botelho
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* Copyright (c) 2008 Shrew Soft Inc
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38809d47
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Renato Botelho do Couto
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* Copyright (c) 2008-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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37d60e23
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Luiz Souza
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* Copyright (c) 2014-2025 Rubicon Communications, LLC (Netgate)
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ac24dc24
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Renato Botelho
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* All rights reserved.
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*
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b12ea3fb
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Renato Botelho
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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ac24dc24
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Renato Botelho
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*
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b12ea3fb
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Renato Botelho
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* http://www.apache.org/licenses/LICENSE-2.0
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18 |
ac24dc24
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Renato Botelho
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*
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b12ea3fb
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Renato Botelho
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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ac24dc24
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Renato Botelho
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*/
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09221bc3
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Renato Botelho
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52c9f9fa
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Ermal
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/*
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4881e5a9
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Ermal
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* ipsec calls this script to authenticate a user
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28 |
52c9f9fa
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Ermal
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* based on a username and password. We lookup these
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* in our config.xml file and check the credentials.
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*/
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require_once("globals.inc");
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require_once("config.inc");
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require_once("auth.inc");
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require_once("interfaces.inc");
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/* setup syslog logging */
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9eb4257f
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Ermal
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openlog("charon", LOG_ODELAY, LOG_AUTH);
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52c9f9fa
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Ermal
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9e74f980
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Ermal
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if (isset($_GET['username'])) {
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8c81cad5
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Marcos Mendoza
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$authmodes = array_filter(explode(",", $_GET['authcfg']));
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85d0e959
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Ermal
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$username = $_GET['username'];
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$password = $_GET['password'];
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$common_name = $_GET['cn'];
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} else {
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/* read data from environment */
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$username = getenv("username");
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$password = getenv("password");
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$common_name = getenv("common_name");
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8c81cad5
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Marcos Mendoza
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$authmodes = array_filter(explode(",", getenv("authcfg")));
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85d0e959
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Ermal
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}
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52c9f9fa
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Ermal
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eeceb2ca
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Augustin-FL
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if (!$username) {
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52c9f9fa
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Ermal
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syslog(LOG_ERR, "invalid user authentication environment");
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fe06990e
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Ermal
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if (isset($_GET['username'])) {
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85d0e959
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Ermal
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echo "FAILED";
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closelog();
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return;
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} else {
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closelog();
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9a92e2ef
|
Renato Botelho
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exit (-1);
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85d0e959
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Ermal
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}
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52c9f9fa
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Ermal
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}
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$authenticated = false;
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if (($strictusercn === true) && ($common_name != $username)) {
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882af7b4
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jim-p
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syslog(LOG_WARNING, "Username does not match certificate common name ({$username} != {$common_name}), access denied.");
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eadda967
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Ermal
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if (isset($_GET['username'])) {
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85d0e959
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Ermal
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echo "FAILED";
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closelog();
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return;
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} else {
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closelog();
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9a92e2ef
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Renato Botelho
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exit (1);
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85d0e959
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Ermal
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}
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52c9f9fa
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Ermal
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}
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f15fdef3
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Augustin FL
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$attributes = array("nas_identifier" => "xauthIPsec");
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264198a5
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Christian McDonald
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if ((config_get_path('ipsec/client/group_source') == 'enabled') &&
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!empty(config_get_path('ipsec/client/auth_groups'))) {
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65db621a
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Reid Linnemann
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$ipsec_groups = explode(",", config_get_path('ipsec/client/auth_groups', ''));
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5ed92e19
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Viktor G
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} else {
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$ipsec_groups = '';
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}
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52c9f9fa
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Ermal
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foreach ($authmodes as $authmode) {
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$authcfg = auth_get_authserver($authmode);
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821a4351
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Renato Botelho
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if (!$authcfg && $authmode != "Local Database") {
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52c9f9fa
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Ermal
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continue;
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b37a2e8c
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Phil Davis
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}
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52c9f9fa
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Ermal
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$authenticated = authenticate_user($username, $password, $authcfg, $attributes);
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936fc874
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Ermal
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if ($authenticated == true) {
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4537e922
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Viktor G
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$userGroups = getUserGroups($username, $authcfg, $attributes);
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821a4351
|
Renato Botelho
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if ($authmode == "Local Database") {
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b37a2e8c
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Phil Davis
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$user = getUserEntry($username);
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1bb9c407
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Marcos Mendoza
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$user = $user['item'];
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5ed92e19
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Viktor G
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if (!is_array($user) || !userHasPrivilege($user, "user-ipsec-xauth-dialin") ||
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(!empty($ipsec_groups) && (count(array_intersect($userGroups, $ipsec_groups)) == 0))) {
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a9157b6b
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Ermal
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$authenticated = false;
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882af7b4
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jim-p
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syslog(LOG_WARNING, "user '{$username}' cannot authenticate through IPsec since the required privileges are missing.");
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a9157b6b
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Ermal
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continue;
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}
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936fc874
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Ermal
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}
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52c9f9fa
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Ermal
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break;
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936fc874
|
Ermal
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}
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107 |
52c9f9fa
|
Ermal
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}
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if ($authenticated == false) {
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882af7b4
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jim-p
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syslog(LOG_WARNING, "user '{$username}' could not authenticate.");
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111 |
eadda967
|
Ermal
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if (isset($_GET['username'])) {
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85d0e959
|
Ermal
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echo "FAILED";
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closelog();
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return;
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} else {
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closelog();
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9a92e2ef
|
Renato Botelho
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exit (-1);
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118 |
85d0e959
|
Ermal
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}
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119 |
52c9f9fa
|
Ermal
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}
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120 |
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b37a2e8c
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Phil Davis
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if (file_exists("/etc/inc/ipsec.attributes.php")) {
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include_once("/etc/inc/ipsec.attributes.php");
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}
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882af7b4
|
jim-p
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syslog(LOG_NOTICE, "user '{$username}' authenticated");
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85d0e959
|
Ermal
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closelog();
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127 |
52c9f9fa
|
Ermal
|
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128 |
b37a2e8c
|
Phil Davis
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if (isset($_GET['username'])) {
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129 |
85d0e959
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Ermal
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echo "OK";
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130 |
b37a2e8c
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Phil Davis
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} else {
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131 |
9a92e2ef
|
Renato Botelho
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exit (0);
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132 |
b37a2e8c
|
Phil Davis
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}
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133 |
52c9f9fa
|
Ermal
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134 |
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?>
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