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106 lines
3.5 KiB
PHP
106 lines
3.5 KiB
PHP
<?php
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/**
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* ldap_ppolicy driver
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*
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* Driver that adds functionality to change the user password via
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* the 'change_ldap_pass.pl' command respecting password policy (history) in LDAP.
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*
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* @version 1.0
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* @author Zbigniew Szmyd <zbigniew.szmyd@linseco.pl>
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*/
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class rcube_ldap_ppolicy_password
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{
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protected $debug = false;
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public function save($currpass, $newpass, $username)
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{
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$rcmail = rcmail::get_instance();
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$this->debug = $rcmail->config->get('ldap_debug');
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$cmd = $rcmail->config->get('password_ldap_ppolicy_cmd');
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$uri = $rcmail->config->get('password_ldap_ppolicy_uri');
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$baseDN = $rcmail->config->get('password_ldap_ppolicy_basedn');
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$filter = $rcmail->config->get('password_ldap_ppolicy_search_filter');
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$bindDN = $rcmail->config->get('password_ldap_ppolicy_searchDN');
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$bindPW = $rcmail->config->get('password_ldap_ppolicy_searchPW');
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$cafile = $rcmail->config->get('password_ldap_ppolicy_cafile');
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$log_dir = $rcmail->config->get('log_dir');
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if (empty($log_dir)) {
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$log_dir = RCUBE_INSTALL_PATH . 'logs';
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}
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// try to open specific log file for writing
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$logfile = $log_dir.'/password_ldap_ppolicy.err';
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$descriptorspec = array(
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0 => array("pipe", "r"), // stdin is a pipe that the child will read from
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1 => array("pipe", "w"), // stdout is a pipe that the child will write to
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2 => array("file", $logfile, "a") // stderr is a file to write to
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);
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$cmd = 'plugins/password/helpers/'. $cmd;
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$this->_debug('Policy request: ' . json_encode(array(
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'user' => $username,
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'cmd' => $cmd,
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'uri' => $uri,
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'baseDN' => $baseDN,
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'filter' => $filter,
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)));
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$process = proc_open($cmd, $descriptorspec, $pipes);
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if (is_resource($process)) {
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// $pipes now looks like this:
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// 0 => writeable handle connected to child stdin
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// 1 => readable handle connected to child stdout
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// Any error output will be appended to /tmp/error-output.txt
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fwrite($pipes[0], $uri."\n");
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fwrite($pipes[0], $baseDN."\n");
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fwrite($pipes[0], $filter."\n");
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fwrite($pipes[0], $bindDN."\n");
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fwrite($pipes[0], $bindPW."\n");
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fwrite($pipes[0], $username."\n");
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fwrite($pipes[0], $currpass."\n");
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fwrite($pipes[0], $newpass."\n");
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fwrite($pipes[0], $cafile);
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fclose($pipes[0]);
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$result = stream_get_contents($pipes[1]);
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fclose($pipes[1]);
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$this->_debug('Policy result: ' . $result);
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switch ($result) {
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case "OK":
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return PASSWORD_SUCCESS;
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case "Password is in history of old passwords":
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return PASSWORD_IN_HISTORY;
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case "Cannot connect to any server":
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return PASSWORD_CONNECT_ERROR;
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default:
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rcube::raise_error(array(
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'code' => 600,
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'type' => 'php',
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'file' => __FILE__, 'line' => __LINE__,
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'message' => $result
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), true, false);
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}
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return PASSWORD_ERROR;
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}
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}
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private function _debug($str)
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{
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if ($this->debug) {
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rcube::write_log('ldap', $str);
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}
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}
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}
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