<?php /* $Id$ This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/) Copyright (C) 2004 - 2009 Roland Gruber This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /** * This file includes functions to control lamdaemon. * * @author Tilo Lutz * @author Roland Gruber * @author Thomas Manninger * * @package modules */ /** * Sends commands to lamdaemon script. * * @param array $commands List of command lines * @param string $server remote server * @return array Output of lamdaemon * */ function lamdaemon($commands, $server) { $commands = implode("\n", $commands) . "\n"; // get username and password of the current lam-admin $credentials = $_SESSION['ldap']->decrypt_login(); $serverNameParts = explode(",", $server); if (sizeof($serverNameParts) > 1) { $handle = @ssh2_connect($serverNameParts[0], $serverNameParts[1]); } else { $handle = @ssh2_connect($server); } if ($handle) { $sr = @ldap_read($_SESSION['ldap']->server(), $credentials[0], "objectClass=posixAccount", array('uid')); if (!$sr) { $return = array("ERROR," . _("Your LAM admin user must be a valid Unix account to work with lamdaemon!") . ","); return $return; } $entry = @ldap_get_entries($_SESSION['ldap']->server(), $sr); if (!isset($entry[0]['uid'][0])) { $return = array("ERROR," . _("Your LAM admin user must be a valid Unix account to work with lamdaemon!") . ","); return $return; } $userName = $entry[0]['uid'][0]; if (@ssh2_auth_password($handle, $userName, $credentials[1])) { $shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath()); fwrite($shell, $commands); $return = array(); $time = time() + (sizeof($commands) * 30); while (sizeof($return) < sizeof($commands)) { if ($time < time()) { $return = array("ERROR," . _("Timeout while executing lamdaemon commands!") . ","); return $return; } usleep(100); $read = explode("\n", trim(fread($shell, 100000))); if ((sizeof($read) == 1) && (!isset($read[0]) || ($read[0] == ""))) continue; for ($i = 0; $i < sizeof($read); $i++) { $return[] = $read[$i]; } } return $return; } else { $return = array("ERROR," . _('Unable to connect to remote server!') . "," . $server); return $return; } } else { $return = array("ERROR," . _('Unable to connect to remote server!') . "," . $server); return $return; } } ?>