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81 lines
2.7 KiB
PHP
Executable File
81 lines
2.7 KiB
PHP
Executable File
#!/usr/local/bin/php
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<?php
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/*
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* Copyright (C) 2016-2019 Deciso B.V.
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* All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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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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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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require_once("config.inc");
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require_once("auth.inc");
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/*
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* parse received auth data (key=value combinations separated by "\0")
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* user=<name>
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* password=<password>
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* service=<pam service>
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*/
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$fp = fopen('php://stdin', 'r');
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$auth_data = array();
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$line = '';
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while (($char = fgetc($fp)) !== false) {
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if ($char !== "\0") {
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$line .= $char;
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} elseif (strlen($line)) {
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$parts = explode('=', $line, 2);
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if (count($parts) == 2) {
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$auth_data[$parts[0]] = $parts[1];
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}
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$line = '';
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} else {
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break;
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}
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}
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$is_authenticated = false;
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$exit_status = -1;
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if (!empty($auth_data['user']) && isset($auth_data['password'])) {
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$authFactory = new \OPNsense\Auth\AuthenticationFactory();
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$is_authenticated = $authFactory->authenticate($auth_data['service'], $auth_data['user'], $auth_data['password']);
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if ($is_authenticated) {
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$authProps = $authFactory->getLastAuthProperties();
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if (!empty($authProps)) {
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/* dump authentication response data to stdout */
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echo json_encode($authProps, JSON_INVALID_UTF8_IGNORE) ."\n";
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}
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$exit_status = 0;
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} else {
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if (getUserEntry($auth_data['user']) === false) {
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/* signal user unknown, so PAM may consider other options */
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$exit_status = 2;
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}
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}
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}
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closelog();
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exit($exit_status);
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