LDAPAccountManager/lam/templates/tests/lamdaemonTest.php

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<?php
/*
$Id$
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This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2006 - 2010 Roland Gruber
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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
*/
/**
* Tests the lamdaemon script.
*
* @author Roland Gruber
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* @author Thomas Manninger
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* @package tools
*/
/** security functions */
include_once("../../lib/security.inc");
/** access to configuration options */
include_once("../../lib/config.inc");
// start session
startSecureSession();
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// die if no write access
if (!checkIfWriteAccessIsAllowed()) die();
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setlanguage();
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include '../main_header.php';
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echo "<h1>" . _("Lamdaemon test") . "</h1>\n";
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$servers = explode(";", $_SESSION['config']->get_scriptServers());
$serverIDs = array();
$serverTitles = array();
for ($i = 0; $i < sizeof($servers); $i++) {
$serverParts = explode(":", $servers[$i]);
$serverName = $serverParts[0];
$title = $serverName;
if (isset($serverParts[1])) {
$title = $serverParts[1] . " (" . $serverName . ")";
}
$serverIDs[] = $serverName;
$serverTitles[$serverName] = $title;
}
if (isset($_POST['runTest'])) {
lamRunLamdaemonTestSuite($_POST['server'], $serverTitles[$_POST['server']] , isset($_POST['checkQuotas']));
}
else if ((sizeof($servers) > 0) && isset($servers[0]) && ($servers[0] != '')) {
echo "<form action=\"lamdaemonTest.php\" method=\"post\">\n";
echo "<fieldset class=\"useredit\"><legend><b>" . _("Lamdaemon test") . "</b></legend><br>\n";
echo "<table>\n";
echo "<tr>\n";
echo "<td>\n";
echo _("Server");
echo "</td>\n";
echo "<td>\n";
echo "<select name=\"server\">\n";
for ($i = 0; $i < sizeof($servers); $i++) {
$servers[$i] = explode(":", $servers[$i]);
$serverName = $servers[$i][0];
$title = $serverName;
if (isset($servers[$i][1])) {
$title = $servers[$i][1] . " (" . $serverName . ")";
}
echo "<option value=\"$serverName\">$title</option>\n";
}
echo "</select>\n";
echo "</td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td>\n";
echo _("Check quotas");
echo "</td>\n";
echo "<td>\n";
echo "<input type=\"checkbox\" name=\"checkQuotas\">\n";
echo "</td>\n";
echo "</tr>\n";
echo "</table>\n";
echo "<br>";
echo "<input type=\"submit\" name=\"runTest\" value=\"" . _("Ok") . "\">\n";
echo "</fieldset>\n";
echo "</form>\n";
}
else {
StatusMessage("ERROR", _('No lamdaemon server set, please update your LAM configuration settings.'));
}
echo "</body>\n";
echo "</html>\n";
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/**
* Runs a test case of lamdaemon.
*
* @param string $command test command
* @param boolean $stopTest specifies if test should be run
* @param connection $handle SSH connection
* @param string $testText describing text
* @return boolean true, if errors occured
*/
function lamTestLamdaemon($command, $stopTest, $handle, $testText) {
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$okImage = "<img src=\"../../graphics/pass.png\" alt=\"\">\n";
$failImage = "<img src=\"../../graphics/fail.png\" alt=\"\">\n";
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// run lamdaemon and get user quotas
if (!$stopTest) {
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echo "<tr class=\"userlist\">\n<td nowrap>" . $testText . "&nbsp;&nbsp;</td>\n";
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flush();
$lamdaemonOk = false;
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$shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath());
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if (!$shell) {
echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>\n";
StatusMessage("ERROR", _("Unable to connect to remote server!"));
echo "</td>\n";
return true;
}
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$stderr = ssh2_fetch_stream($shell, SSH2_STREAM_STDERR);
fwrite($shell, $command);
$return = array();
$time = time() + 20;
while (sizeof($return) < 1) {
if ($time < time()) {
$lamdaemonOk = false;
$return[] = "ERROR," . _("Timeout while executing lamdaemon commands!");
break;
}
usleep(100);
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$read = explode("\n", trim(fread($shell, 100000)));
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if ((sizeof($read) == 1) && (!isset($read[0]) || ($read[0] == ""))) continue;
for ($i = 0; $i < sizeof($read); $i++) {
$return[] = $read[$i];
}
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}
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$errOut = @fread($stderr, 100000);
if ((strpos(strtolower($errOut), "sudoers") !== false) || (strpos(strtolower($errOut), "sorry") !== false)) {
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$return[] = "ERROR," . _("Sudo is not setup correctly!") . "," . htmlspecialchars(str_replace(",", " ", $errOut));
}
elseif (strlen($errOut) > 0) {
$return[] = "ERROR," . _("Unknown error") . "," . htmlspecialchars(str_replace(",", " ", $errOut));
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}
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@fclose($shell);
@fclose($stderr);
if ((sizeof($return) == 1) && (strpos(strtolower($return[0]), "error") === false)) {
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$lamdaemonOk = true;
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}
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if ($lamdaemonOk) {
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echo "<td>" . $okImage . "</td>";
echo "<td>" . _("Lamdaemon successfully run.") . "</td>";
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}
else {
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echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>\n";
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for ($i = 0; $i < sizeof($return); $i++) {
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call_user_func_array('StatusMessage', explode(",", $return[$i]));
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}
echo "</td>\n";
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$stopTest = true;
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}
echo "</tr>\n";
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}
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flush();
return $stopTest;
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}
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/**
* Runs all tests for a given server.
*
* @param String $serverName server ID
* @param String $serverTitle server name
* @param boolean $testQuota true, if Quotas should be checked
*/
function lamRunLamdaemonTestSuite($serverName, $serverTitle, $testQuota) {
$SPLIT_DELIMITER = "###x##y##x###";
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$okImage = "<img src=\"../../graphics/pass.png\" alt=\"\">\n";
$failImage = "<img src=\"../../graphics/fail.png\" alt=\"\">\n";
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echo "<table class=\"userlist\" rules=\"none\" width=\"750\">\n";
flush();
$stopTest = false;
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echo "<tr class=\"userlist\">\n<td colspan=\"3\" align=\"center\"><b>$serverTitle</b>\n</td>\n</tr>";
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// check script server and path
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echo "<tr class=\"userlist\">\n<td nowrap>" . _("Lamdaemon server and path") . "&nbsp;&nbsp;</td>\n";
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if (!isset($serverName) || (strlen($serverName) < 3)) {
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echo "<td>" . $failImage . "</td>\n";
echo "<td>" . _("No lamdaemon server set, please update your LAM configuration settings.") . "</td>";
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}
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elseif (($_SESSION['config']->get_scriptPath() == null) || (strlen($_SESSION['config']->get_scriptPath()) < 10)) {
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echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>" . _("No lamdaemon path set, please update your LAM configuration settings.") . "</td>";
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$stopTest = true;
}
else {
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echo "<td>" . $okImage . "&nbsp;&nbsp;</td>\n";
echo "<td>" . sprintf(_("Using %s as lamdaemon remote server."), $serverName) . "</td>";
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}
echo "</tr>\n";
flush();
// check Unix account of LAM admin
if (!$stopTest) {
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echo "<tr class=\"userlist\">\n<td nowrap>" . _("Unix account") . "&nbsp;&nbsp;</td>\n";
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$credentials = $_SESSION['ldap']->decrypt_login();
$unixOk = false;
$sr = @ldap_read($_SESSION['ldap']->server(), $credentials[0], "objectClass=posixAccount", array('uid'));
if ($sr) {
$entry = @ldap_get_entries($_SESSION['ldap']->server(), $sr);
$userName = $entry[0]['uid'][0];
if ($userName) {
$unixOk = true;
}
}
if ($unixOk) {
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echo "<td>" . $okImage . "</td>\n";
echo "<td>" . sprintf(_("Using %s to connect to remote server."), $userName) . "</td>";
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}
else {
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echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>" . sprintf(_("Your LAM admin user (%s) must be a valid Unix account to work with lamdaemon!"), $credentials[0]) . "</td>";
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$stopTest = true;
}
echo "</tr>\n";
}
flush();
// check SSH2 function
if (!$stopTest) {
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echo "<tr class=\"userlist\">\n<td nowrap>" . _("SSH2 module") . "&nbsp;&nbsp;</td>\n";
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if (function_exists("ssh2_connect")) {
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echo "<td>" . $okImage . "</td>";
echo "<td>" . _("SSH2 module is installed.") . "</td>";
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}
else {
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echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>" . _("Please install the SSH2 module for PHP and activate it in your php.ini!") . "</td>";
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$stopTest = true;
}
echo "</tr>\n";
}
flush();
// check SSH login
if (!$stopTest) {
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echo "<tr class=\"userlist\">\n<td nowrap>" . _("SSH connection") . "&nbsp;&nbsp;</td>\n";
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flush();
$sshOk = false;
$handle = lamTestConnectSSH($serverName);
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if ($handle) {
if (@ssh2_auth_password($handle, $userName, $credentials[1])) {
$sshOk = true;
}
}
if ($sshOk) {
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echo "<td>" . $okImage . "</td>";
echo "<td>" . _("SSH connection could be established.") . "</td>";
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}
else {
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echo "<td>" . $failImage . "&nbsp;&nbsp;</td>\n";
echo "<td>" . _("Unable to connect to remote server!") . "</td>";
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$stopTest = true;
}
echo "</tr>\n";
}
flush();
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$stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "basic\n", $stopTest, $handle, _("Execute lamdaemon"));
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if ($testQuota) {
$handle = lamTestConnectSSH($serverName);
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@ssh2_auth_password($handle, $userName, $credentials[1]);
$stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "quota\n", $stopTest, $handle, _("Lamdaemon: Quota module installed"));
$handle = lamTestConnectSSH($serverName);
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@ssh2_auth_password($handle, $userName, $credentials[1]);
$stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "quota" . $SPLIT_DELIMITER . "get" . $SPLIT_DELIMITER . "user\n", $stopTest, $handle, _("Lamdaemon: read quotas"));
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}
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echo "</table><br>\n";
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echo "<h2>" . _("Lamdaemon test finished.") . "</h2>\n";
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}
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/**
* Connects to the given SSH server.
*
* @param String $server server name (e.g. localhost or localhost,1234)
* @return object handle
*/
function lamTestConnectSSH($server) {
$serverNameParts = explode(",", $server);
if (sizeof($serverNameParts) > 1) {
return @ssh2_connect($serverNameParts[0], $serverNameParts[1]);
}
else {
return @ssh2_connect($server);
}
}
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?>