96 lines
3.0 KiB
PHP
96 lines
3.0 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2004 - 2009 Roland Gruber
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This program is free software; you can redistribute it and/or modify
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it 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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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* This file includes functions to control lamdaemon.
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*
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* @author Tilo Lutz
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* @author Roland Gruber
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* @author Thomas Manninger
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*
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* @package modules
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*/
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/**
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* Sends commands to lamdaemon script.
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*
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* @param array $commands List of command lines
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* @param string $server remote server
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* @return array Output of lamdaemon
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*
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*/
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function lamdaemon($commands, $server) {
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$commands = implode("\n", $commands) . "\n";
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// get username and password of the current lam-admin
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$credentials = $_SESSION['ldap']->decrypt_login();
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$serverNameParts = explode(",", $server);
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if (sizeof($serverNameParts) > 1) {
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$handle = @ssh2_connect($serverNameParts[0], $serverNameParts[1]);
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}
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else {
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$handle = @ssh2_connect($server);
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}
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if ($handle) {
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$sr = @ldap_read($_SESSION['ldap']->server(), $credentials[0], "objectClass=posixAccount", array('uid'));
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if (!$sr) {
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$return = array("ERROR," . _("Your LAM admin user must be a valid Unix account to work with lamdaemon!") . ",");
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return $return;
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}
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$entry = @ldap_get_entries($_SESSION['ldap']->server(), $sr);
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if (!isset($entry[0]['uid'][0])) {
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$return = array("ERROR," . _("Your LAM admin user must be a valid Unix account to work with lamdaemon!") . ",");
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return $return;
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}
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$userName = $entry[0]['uid'][0];
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if (@ssh2_auth_password($handle, $userName, $credentials[1])) {
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$shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath());
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fwrite($shell, $commands);
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$return = array();
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$time = time() + (sizeof($commands) * 30);
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while (sizeof($return) < sizeof($commands)) {
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if ($time < time()) {
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$return = array("ERROR," . _("Timeout while executing lamdaemon commands!") . ",");
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return $return;
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}
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usleep(100);
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$read = explode("\n", trim(fread($shell, 100000)));
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if ((sizeof($read) == 1) && (!isset($read[0]) || ($read[0] == ""))) continue;
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for ($i = 0; $i < sizeof($read); $i++) {
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$return[] = $read[$i];
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}
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}
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return $return;
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}
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else {
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$return = array("ERROR," . _('Unable to connect to remote server!') . "," . $server);
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return $return;
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}
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}
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else {
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$return = array("ERROR," . _('Unable to connect to remote server!') . "," . $server);
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return $return;
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}
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}
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?>
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