From a61cd561fb1b6cfe4ede01b28b1041a75f0b64ba Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Sun, 10 Oct 2010 11:51:31 +0000
Subject: [PATCH] better error handling if no server is specified

---
 lam/lib/lamdaemon.inc     | 3 +++
 lam/lib/modules/quota.inc | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/lam/lib/lamdaemon.inc b/lam/lib/lamdaemon.inc
index 6faef023..e2e7757e 100644
--- a/lam/lib/lamdaemon.inc
+++ b/lam/lib/lamdaemon.inc
@@ -104,6 +104,9 @@ function lamdaemon($command, $server) {
 *
 */
 function lamdaemonSeclib($command, $server) {
+	if ($server == '') {
+		return array();
+	}
 	// add phpseclib to include path
 	set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/3rdParty/phpseclib');
 	include_once('Net/SSH2.php');
diff --git a/lam/lib/modules/quota.inc b/lam/lib/modules/quota.inc
index aa6c01f2..b2c38f10 100644
--- a/lam/lib/modules/quota.inc
+++ b/lam/lib/modules/quota.inc
@@ -176,6 +176,9 @@ class quota extends baseModule {
 			$server = $temp[0];
 			// get quotas
 			$quotas = lamdaemon(implode(quota::$SPLIT_DELIMITER, array($userName, "quota", "get", $this->get_scope())), $server);
+			if (sizeof($quotas) == 0) {
+				continue;
+			}
 			$allQuotas = explode(":", $quotas[0]);
 			array_pop($allQuotas); // remove empty element at the end
 			for ($i = 0; $i < sizeof($allQuotas); $i++) {
@@ -463,6 +466,9 @@ class quota extends baseModule {
 			}
 			// Get quotas
 			$quotas = lamdaemon(implode(quota::$SPLIT_DELIMITER, array("+", "quota", "get", $this->get_scope())), $server);
+			if (sizeof($quotas) == 0) {
+				continue;
+			}
 			$dirs = explode(":", $quotas[0]);
 			array_pop($dirs); // remove empty element at the end
 			for ($i = 0; $i < sizeof($dirs); $i++) {