Merge branch 'master' into permission-manager

17 files changed, 431 insertions, 175 deletions

diff --git a/modules-available/statistics/api.inc.php b/modules-available/statistics/api.inc.php
index c395220a..a614658a 100644
--- a/modules-available/statistics/api.inc.php
+++ b/modules-available/statistics/api.inc.php
@@ -34,7 +34,7 @@ if ($type{0} === '~') {
 	// External mode of operation?
 	$mode = Request::post('mode', false, 'string');
 	$NOW = time();
-	$old = Database::queryFirst('SELECT clientip, logintime, lastseen, lastboot FROM machine WHERE machineuuid = :uuid', array('uuid' => $uuid));
+	$old = Database::queryFirst('SELECT clientip, logintime, lastseen, lastboot, state, mbram, cpumodel FROM machine WHERE machineuuid = :uuid', array('uuid' => $uuid));
 	if ($old !== false) {
 		settype($old['logintime'], 'integer');
 		settype($old['lastseen'], 'integer');
@@ -43,7 +43,7 @@ if ($type{0} === '~') {
 	// Handle event type
 	if ($mode === false && $type === '~poweron') {
 		// Poweron & hw stats
-		$uptime = Request::post('uptime', '', 'integer');
+		$uptime = Request::post('uptime', 0, 'integer');
 		if (strlen($macaddr) > 17) die("Invalid MAC.\n");
 		if ($uptime < 0 || $uptime > 4000000) die("Implausible uptime.\n");
 		$realcores = Request::post('realcores', 0, 'integer');
@@ -64,6 +64,65 @@ if ($type{0} === '~') {
 			$hostname = '';
 		}
 		$data = Request::post('data', '', 'string');
+		// Prepare insert/update to machine table
+		$new = array(
+			'uuid'       => $uuid,
+			'macaddr'    => $macaddr,
+			'clientip'   => $ip,
+			'lastseen'   => $NOW,
+			'lastboot'   => $NOW - $uptime,
+			'realcores'  => $realcores,
+			'mbram'      => $mbram,
+			'kvmstate'   => $kvmstate,
+			'cpumodel'   => $cpumodel,
+			'systemmodel'=> $systemmodel,
+			'id44mb'     => $id44mb,
+			'badsectors' => $badsectors,
+			'data'       => $data,
+			'state'      => 'IDLE',
+		);
+		// Create/update machine entry
+		if ($old === false) {
+			$new['firstseen'] = $NOW;
+			$new['hostname']   = $hostname;
+			$res = Database::exec('INSERT INTO machine '
+				. '(machineuuid, macaddr, clientip, firstseen, lastseen, logintime, position, lastboot, realcores, mbram,'
+				. ' kvmstate, cpumodel, systemmodel, id44mb, badsectors, data, hostname, state) VALUES '
+				. "(:uuid, :macaddr, :clientip, :firstseen, :lastseen, 0, '', :lastboot, :realcores, :mbram,"
+				. ' :kvmstate, :cpumodel, :systemmodel, :id44mb, :badsectors, :data, :hostname, :state)', $new, true);
+			if ($res === false) {
+				die("Concurrent insert, ignored. (RESULT=0)\n");
+			}
+		} else {
+			// Update
+			$moresql = ($uptime < 180 ? ' logintime = 0, currentuser = NULL, currentsession = NULL,' : '');
+			if (!empty($hostname)) {
+				$new['hostname']   = $hostname;
+				$moresql .= ' hostname = :hostname,';
+			}
+			$new['oldstate'] = $old['state'];
+			$new['oldlastseen'] = $old['lastseen'];
+			$res = Database::exec('UPDATE machine SET '
+				. ' macaddr = :macaddr,'
+				. ' clientip = :clientip,'
+				. ' lastseen = :lastseen,'
+				. ' lastboot = :lastboot,'
+				. $moresql
+				. ' realcores = :realcores,'
+				. ' mbram = :mbram,'
+				. ' kvmstate = :kvmstate,'
+				. ' cpumodel = :cpumodel,'
+				. ' systemmodel = :systemmodel,'
+				. ' id44mb = :id44mb,'
+				. ' badsectors = :badsectors,'
+				. ' data = :data,'
+				. ' state = :state    '
+				. " WHERE machineuuid = :uuid AND state = :oldstate AND lastseen = :oldlastseen", $new);
+			if ($res === 0) {
+				die("Concurrent update, ignored. (RESULT=0)\n");
+			}
+		}
+		// Maybe log old crashed session
 		if ($uptime < 120) {
 			// See if we have a lingering session, create statistic entry if so
 			if ($old !== false && $old['logintime'] !== 0) {
@@ -93,49 +152,17 @@ if ($type{0} === '~') {
 				}
 			}
 		}
-		// Create/update machine entry
-		Database::exec('INSERT INTO machine '
-			. '(machineuuid, macaddr, clientip, firstseen, lastseen, logintime, position, lastboot, realcores, mbram,'
-			. ' kvmstate, cpumodel, systemmodel, id44mb, badsectors, data, hostname) VALUES '
-			. "(:uuid, :macaddr, :clientip, :firstseen, :lastseen, 0, '', :lastboot, :realcores, :mbram,"
-			. ' :kvmstate, :cpumodel, :systemmodel, :id44mb, :badsectors, :data, :hostname)'
-			. ' ON DUPLICATE KEY UPDATE'
-			. ' macaddr = VALUES(macaddr),'
-			. ' clientip = VALUES(clientip),'
-			. ' lastseen = VALUES(lastseen),'
-			. ($uptime < 180 ? ' logintime = 0, currentuser = NULL, currentsession = NULL,' : '')
-			. ' lastboot = VALUES(lastboot),'
-			. ' realcores = VALUES(realcores),'
-			. ' mbram = VALUES(mbram),'
-			. ' kvmstate = VALUES(kvmstate),'
-			. ' cpumodel = VALUES(cpumodel),'
-			. ' systemmodel = VALUES(systemmodel),'
-			. ' id44mb = VALUES(id44mb),'
-			. ' badsectors = VALUES(badsectors),'
-			. ' data = VALUES(data),'
-			. " hostname = If(VALUES(hostname) = '', hostname, VALUES(hostname))", array(
-			'uuid'       => $uuid,
-			'macaddr'    => $macaddr,
-			'clientip'   => $ip,
-			'firstseen'  => $NOW,
-			'lastseen'   => $NOW,
-			'lastboot'   => $NOW - $uptime,
-			'realcores'  => $realcores,
-			'mbram'      => $mbram,
-			'kvmstate'   => $kvmstate,
-			'cpumodel'   => $cpumodel,
-			'systemmodel'=> $systemmodel,
-			'id44mb'     => $id44mb,
-			'badsectors' => $badsectors,
-			'data'       => $data,
-			'hostname'   => $hostname,
-		));
 
 		if (($old === false || $old['clientip'] !== $ip) && Module::isAvailable('locations')) {
 			// New, or ip changed (dynamic pool?), update subnetlicationid
 			Location::updateMapIpToLocation($uuid, $ip);
 		}
 
+		// Check for suspicious hardware changes
+		if ($old !== false) {
+			checkHardwareChange($old, $new);
+		}
+
 		// Write statistics data
 
 	} else if ($type === '~runstate') {
@@ -147,7 +174,7 @@ if ($type{0} === '~') {
 			die("Address changed.\n");
 		}
 		$used = Request::post('used', 0, 'integer');
-		if ($old['lastboot'] === 0 && $NOW - $old['lastseen'] > 300) {
+		if ($old['state'] === 'OFFLINE' && $NOW - $old['lastseen'] > 600) {
 			$strUpdateBoottime = ' lastboot = UNIX_TIMESTAMP(), ';
 		} else {
 			$strUpdateBoottime = '';
@@ -161,31 +188,42 @@ if ($type{0} === '~') {
 				}
 				$old['logintime'] = 0;
 			}
-			$old['lastboot'] = 0;
 		}
 		// Figure out what's happening - state changes
-		if ($used === 0 && $old['logintime'] !== 0) {
+		$params = array(
+			'uuid' => $uuid,
+			'oldlastseen' => $old['lastseen'],
+			'oldstate' => $old['state'],
+		);
+		if ($used === 0 && $old['state'] !== 'IDLE') {
 			// Is not in use, was in use before
 			$sessionLength = $NOW - $old['logintime'];
-			Database::exec('UPDATE machine SET lastseen = UNIX_TIMESTAMP(),'
+			$res = Database::exec('UPDATE machine SET lastseen = UNIX_TIMESTAMP(),'
 				. $strUpdateBoottime
-				. ' logintime = 0, currentuser = NULL WHERE machineuuid = :uuid', array('uuid' => $uuid));
-		} elseif ($used === 1 && $old['logintime'] === 0) {
+				. " logintime = 0, currentuser = NULL, state = 'IDLE' "
+				. " WHERE machineuuid = :uuid AND lastseen = :oldlastseen AND state = :oldstate",
+				$params);
+		} elseif ($used === 1 && $old['state'] !== 'OCCUPIED') {
 			// Machine is in use, was free before
 			if ($sessionLength !== 0 || $old['logintime'] === 0) {
 				// This event is a start of a new session, rather than an update
-				Database::exec('UPDATE machine SET lastseen = UNIX_TIMESTAMP(),'
+				$params['user'] = Request::post('user', null, 'string');
+				$res = Database::exec('UPDATE machine SET lastseen = UNIX_TIMESTAMP(),'
 					. $strUpdateBoottime
-					. ' logintime = UNIX_TIMESTAMP(), currentuser = :user WHERE machineuuid = :uuid', array(
-					'uuid' => $uuid,
-					'user' => Request::post('user', null, 'string'),
-				));
+					. " logintime = UNIX_TIMESTAMP(), currentuser = :user, currentsession = NULL, state = 'OCCUPIED' "
+					. " WHERE machineuuid = :uuid AND lastseen = :oldlastseen AND state = :oldstate", $params);
+			} else {
+				$res = 0;
 			}
 		} else {
 			// Nothing changed, simple lastseen update
-			Database::exec('UPDATE machine SET '
+			$res = Database::exec('UPDATE machine SET '
 				. $strUpdateBoottime
-				. ' lastseen = UNIX_TIMESTAMP() WHERE machineuuid = :uuid', array('uuid' => $uuid));
+				. ' lastseen = UNIX_TIMESTAMP() WHERE machineuuid = :uuid AND lastseen = :oldlastseen AND state = :oldstate', $params);
+		}
+		// Did we update, or was there a concurrent update?
+		if ($res === 0) {
+			die("Concurrent update, ignored. (RESULT=0)\n");
 		}
 		// 9) Log last session length if applicable
 		if ($mode === false && $sessionLength > 0 && $sessionLength < 86400*2 && $old['logintime'] !== 0) {
@@ -215,8 +253,11 @@ if ($type{0} === '~') {
 				));
 			}
 		}
-		Database::exec('UPDATE machine SET logintime = 0, lastseen = UNIX_TIMESTAMP(), lastboot = 0 WHERE machineuuid = :uuid', array('uuid' => $uuid));
+		Database::exec("UPDATE machine SET logintime = 0, lastseen = UNIX_TIMESTAMP(), state = 'OFFLINE'
+			WHERE machineuuid = :uuid AND state = :oldstate AND lastseen = :oldlastseen",
+			array('uuid' => $uuid, 'oldlastseen' => $old['lastseen'], 'oldstate' => $old['state']));
 	} elseif ($mode === false && $type === '~screens') {
+		if ($old === false) die("Unknown machine.\n");
 		$screens = Request::post('screen', false, 'array');
 		if (is_array($screens)) {
 			// `devicetype`, `devicename`, `subid`, `machineuuid`
@@ -287,6 +328,47 @@ if ($type{0} === '~') {
 
 			}
 		}
+	} else if ($type === '~suspend') {
+		// Client entering suspend
+		if ($old === false) die("Unknown machine.\n");
+		if ($old['clientip'] !== $ip) {
+			EventLog::warning("[suspend] IP address of client $uuid seems to have changed ({$old['clientip']} -> $ip)");
+			die("Address changed.\n");
+		}
+		if ($NOW - $old['lastseen'] < 610 && $old['state'] !== 'OFFLINE') {
+			Database::exec("UPDATE machine SET lastseen = UNIX_TIMESTAMP(), state = 'STANDBY'
+				WHERE machineuuid = :uuid AND state = :oldstate AND lastseen = :oldlastseen",
+				array('uuid' => $uuid, 'oldlastseen' => $old['lastseen'], 'oldstate' => $old['state']));
+		} else {
+			EventLog::info("[suspend] Client $uuid reported switch to standby when it wasn't powered on first. Was: " . $old['state']);
+		}
+	} else if ($type === '~resume') {
+		// Waking up from suspend
+		if ($old === false) die("Unknown machine.\n");
+		if ($old['clientip'] !== $ip) {
+			EventLog::info("[resume] IP address of client $uuid seems to have changed ({$old['clientip']} -> $ip), allowed on resume.");
+		}
+		if ($old['state'] === 'STANDBY') {
+			$res = Database::exec("UPDATE machine SET state = 'IDLE', clientip = :ip, lastseen = UNIX_TIMESTAMP()
+				WHERE machineuuid = :uuid AND state = :oldstate AND lastseen = :oldlastseen",
+				array('uuid' => $uuid, 'ip' => $ip, 'oldlastseen' => $old['lastseen'], 'oldstate' => $old['state']));
+			// Write standby period length to statistic table
+			if ($mode === false && $res > 0 && $old['lastseen'] !== 0) {
+				$lastSeen = $old['lastseen'];
+				$duration = $NOW - $lastSeen;
+				if ($duration > 500 && $duration < 86400 * 14) {
+					Database::exec('INSERT INTO statistic (dateline, typeid, machineuuid, clientip, username, data)'
+						. " VALUES (:suspend, '~suspend-length', :uuid, :clientip, '', :length)", array(
+						'suspend' => $lastSeen,
+						'uuid'     => $uuid,
+						'clientip' => $ip,
+						'length'   => $duration
+					));
+				}
+			}
+		} else {
+			EventLog::info("[resume] Client $uuid reported wakeup from standby when it wasn't logged as being in standby. Was: " . $old['state']);
+		}
 	} else {
 		die("INVALID ACTION '$type'\n");
 	}
@@ -315,6 +397,7 @@ function writeStatisticLog($type, $username, $data)
 	));
 }
 
+
 // For backwards compat, we require the . prefix
 if ($type{0} === '.') {
 	if ($type === '.vmchooser-session') {
@@ -336,4 +419,22 @@ if ($type{0} === '.') {
 	}
 }
 
+/**
+ * @param array $old row from DB with client's old data
+ * @param array $new new data to be written
+ */
+function checkHardwareChange($old, $new)
+{
+	if ($new['mbram'] !== 0) {
+		if ($new['mbram'] + 1000 < $old['mbram']) {
+			$ram1 = round($old['mbram'] / 512) / 2;
+			$ram2 = round($new['mbram'] / 512) / 2;
+			EventLog::warning('[poweron] Client ' . $new['uuid'] . ' (' . $new['clientip'] . "): RAM decreased from {$ram1}GB to {$ram2}GB");
+		}
+		if (!empty($old['cpumodel']) && !empty($new['cpumodel']) && $new['cpumodel'] !== $old['cpumodel']) {
+			EventLog::warning('[poweron] Client ' . $new['uuid'] . ' (' . $new['clientip'] . "): CPU changed from '{$old['cpumodel']}' to '{$new['cpumodel']}'");
+		}
+	}
+}
+
 echo "OK.\n";
diff --git a/modules-available/statistics/hooks/cron.inc.php b/modules-available/statistics/hooks/cron.inc.php
index 575ab6ba..4df7b0d4 100644
--- a/modules-available/statistics/hooks/cron.inc.php
+++ b/modules-available/statistics/hooks/cron.inc.php
@@ -1,18 +1,33 @@
 <?php
 
-function logstats() {
+function logstats()
+{
 	$NOW = time();
 	$cutoff = $NOW - 86400 * 30;
-	$online = $NOW - 610;
-	$known = Database::queryFirst("SELECT Count(*) AS val FROM machine WHERE lastseen > $cutoff");
-	$on = Database::queryFirst("SELECT Count(*) AS val FROM machine WHERE lastseen > $online");
-	$used = Database::queryFirst("SELECT Count(*) AS val FROM machine WHERE lastseen > $online AND logintime <> 0");
+	$join = $where = '';
+	if (Module::get('runmode') !== false) {
+		$join = 'LEFT JOIN runmode r USING (machineuuid)';
+		$where = 'AND (r.isclient IS NULL OR r.isclient <> 0)';
+	}
+	$known = Database::queryFirst("SELECT Count(*) AS val FROM machine m $join WHERE m.lastseen > $cutoff $where");
+	$on = Database::queryFirst("SELECT Count(*) AS val FROM machine m $join WHERE m.state IN ('IDLE', 'OCCUPIED') $where");
+	$used = Database::queryFirst("SELECT Count(*) AS val FROM machine m $join WHERE m.state = 'OCCUPIED' $where");
 	Database::exec("INSERT INTO statistic (dateline, typeid, clientip, username, data) VALUES (:now, '~stats', '', '', :vals)", array(
 		'now' => $NOW,
 		'vals' => $known['val'] . '#' . $on['val'] . '#' . $used['val'],
 	));
 }
 
+function state_cleanup()
+{
+	// Fix online state of machines that crashed
+	$standby = time() - 86400 * 2; // Reset standby machines after two days
+	$on = time() - 610; // Reset others after ~10 minutes
+	Database::exec("UPDATE machine SET state = 'OFFLINE' WHERE lastseen < If(state = 'STANDBY', $standby, $on) AND state <> 'OFFLINE'");
+}
+
+state_cleanup();
+
 logstats();
 
 if (mt_rand(1, 10) === 1) {
diff --git a/modules-available/statistics/inc/filter.inc.php b/modules-available/statistics/inc/filter.inc.php
index 0afce572..6e437a71 100644
--- a/modules-available/statistics/inc/filter.inc.php
+++ b/modules-available/statistics/inc/filter.inc.php
@@ -29,7 +29,7 @@ class Filter
 		$addendum = '';
 
 		/* check if we have to do some parsing*/
-		if (Page_Statistics::$columns[$this->column]['type'] == 'date') {
+		if (Page_Statistics::$columns[$this->column]['type'] === 'date') {
 			$args[$key] = strtotime($this->argument);
 		} else {
 			$args[$key] = $this->argument;
@@ -180,21 +180,18 @@ class StateFilter extends Filter
 {
 	public function __construct($operator, $argument)
 	{
-		$this->operator = $operator;
-		$this->argument = $argument;
+		parent::__construct(null, $operator, $argument);
 	}
 
 	public function whereClause(&$args, &$joins)
 	{
+		$map = [ 'on' => ['IDLE', 'OCCUPIED'], 'off' => ['OFFLINE'], 'idle' => ['IDLE'], 'occupied' => ['OCCUPIED'], 'standby' => ['STANDBY'] ];
 		$neg = $this->operator == '!=' ? 'NOT ' : '';
-		if ($this->argument === 'on') {
-			return " $neg (lastseen + 600 > UNIX_TIMESTAMP() ) ";
-		} elseif ($this->argument === 'off') {
-			return " $neg (lastseen + 600 < UNIX_TIMESTAMP() ) ";
-		} elseif ($this->argument === 'idle') {
-			return " $neg (lastseen + 600 > UNIX_TIMESTAMP() AND logintime = 0 ) ";
-		} elseif ($this->argument === 'occupied') {
-			return " $neg (lastseen + 600 > UNIX_TIMESTAMP() AND logintime <> 0 ) ";
+		if (array_key_exists($this->argument, $map)) {
+			global $unique_key;
+			$key = $this->column . '_arg' . ($unique_key++);
+			$args[$key] = $map[$this->argument];
+			return " machine.state $neg IN ( :$key ) ";
 		} else {
 			Message::addError('invalid-filter-argument', 'state', $this->argument);
 			return ' 1';
@@ -216,8 +213,10 @@ class LocationFilter extends Filter
 			$neg = $this->operator === '=' ? '' : 'NOT';
 			return "machine.locationid IS $neg NULL";
 		} else {
-			$args['lid'] = $this->argument;
-			return "machine.locationid {$this->operator} :lid";
+			global $unique_key;
+			$key = $this->column . '_arg' . ($unique_key++);
+			$args[$key] = $this->argument;
+			return "machine.locationid {$this->operator} :$key";
 		}
 	}
 }
@@ -236,3 +235,20 @@ class SubnetFilter extends Filter
 	}
 }
 
+class IsClientFilter extends Filter
+{
+	public function __construct($argument)
+	{
+		parent::__construct(null, null, $argument);
+	}
+
+	public function whereClause(&$args, &$joins)
+	{
+		if ($this->argument) {
+			$joins[] = ' LEFT JOIN runmode USING (machineuuid)';
+			return "(runmode.isclient <> 0 OR runmode.isclient IS NULL)";
+		}
+		$joins[] = ' INNER JOIN runmode USING (machineuuid)';
+		return "runmode.isclient = 0";
+	}
+}
diff --git a/modules-available/statistics/inc/filterset.inc.php b/modules-available/statistics/inc/filterset.inc.php
index c73feeef..25c5c8fa 100644
--- a/modules-available/statistics/inc/filterset.inc.php
+++ b/modules-available/statistics/inc/filterset.inc.php
@@ -2,6 +2,9 @@
 
 class FilterSet
 {
+	/**
+	 * @var \Filter[]
+	 */
 	private $filters;
 	private $sortDirection;
 	private $sortColumn;
@@ -39,7 +42,7 @@ class FilterSet
 				$where .= $sep . $filter->whereClause($args, $joins);
 			}
 		}
-		$join = implode('', array_unique($joins));
+		$join = implode(' ', array_unique($joins));
 
 		$col = $this->sortColumn;
 		$isMapped = array_key_exists('map_sort', Page_Statistics::$columns[$col]);
@@ -72,4 +75,13 @@ class FilterSet
 	{
 		return $this->sortColumn;
 	}
+
+	public function filterNonClients()
+	{
+		if (Module::get('runmode') === false)
+			return;
+		// Runmode module exists, add filter
+		$this->filters[] = new IsClientFilter(true);
+	}
+
 }
diff --git a/modules-available/statistics/inc/machine.inc.php b/modules-available/statistics/inc/machine.inc.php
index 8cb5e884..8605749b 100644
--- a/modules-available/statistics/inc/machine.inc.php
+++ b/modules-available/statistics/inc/machine.inc.php
@@ -51,6 +51,11 @@ class Machine
 	public $logintime;
 
 	/**
+	 * @var string state of machine (OFFLINE, IDLE, OCCUPIED, STANDBY)
+	 */
+	public $state;
+
+	/**
 	 * @var string json data of position inside room (if any), null/empty otherwise
 	 */
 	public $position;
diff --git a/modules-available/statistics/inc/statistics.inc.php b/modules-available/statistics/inc/statistics.inc.php
index 1c9ebf07..2500f16f 100644
--- a/modules-available/statistics/inc/statistics.inc.php
+++ b/modules-available/statistics/inc/statistics.inc.php
@@ -7,17 +7,12 @@ class Statistics
 
 	private static $machineFields = false;
 
-	/**
-	 * @param string $machineuuid
-	 * @param int $returnData
-	 * @return \Machine|false
-	 */
-	public static function getMachine($machineuuid, $returnData)
+	private static function initFields($returnData)
 	{
 		if (self::$machineFields === false) {
 			$r = new ReflectionClass('Machine');
 			$props = $r->getProperties(ReflectionProperty::IS_PUBLIC);
-			self::$machineFields = array_flip(array_map(function($e) { return $e->getName(); }, $props));
+			self::$machineFields = array_flip(array_map(function(/* @var ReflectionProperty $e */ $e) { return $e->getName(); }, $props));
 		}
 		if ($returnData === Machine::NO_DATA) {
 			unset(self::$machineFields['data']);
@@ -26,8 +21,19 @@ class Statistics
 		} else {
 			Util::traceError('Invalid $returnData option passed');
 		}
-		$fields = implode(',', array_keys(self::$machineFields));
-		$row = Database::queryFirst("SELECT * FROM machine WHERE machineuuid = :machineuuid", compact('machineuuid'));
+		return implode(',', array_keys(self::$machineFields));
+	}
+
+	/**
+	 * @param string $machineuuid
+	 * @param int $returnData What kind of data to return Machine::NO_DATA, Machine::RAW_DATA, ...
+	 * @return \Machine|false
+	 */
+	public static function getMachine($machineuuid, $returnData)
+	{
+		$fields = self::initFields($returnData);
+
+		$row = Database::queryFirst("SELECT $fields FROM machine WHERE machineuuid = :machineuuid", compact('machineuuid'));
 		if ($row === false)
 			return false;
 		$m = new Machine();
@@ -37,4 +43,31 @@ class Statistics
 		return $m;
 	}
 
+	/**
+	 * @param string $ip
+	 * @param int $returnData What kind of data to return Machine::NO_DATA, Machine::RAW_DATA, ...
+	 * @param string $sort something like 'lastseen ASC' - not sanitized, don't pass user input!
+	 * @return \Machine[] list of matches
+	 */
+	public static function getMachinesByIp($ip, $returnData, $sort = false)
+	{
+		$fields = self::initFields($returnData);
+
+		if ($sort === false) {
+			$sort = '';
+		} else {
+			$sort = "ORDER BY $sort";
+		}
+		$res = Database::simpleQuery("SELECT $fields FROM machine WHERE clientip = :ip $sort", compact('ip'));
+		$list = array();
+		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+			$m = new Machine();
+			foreach ($row as $key => $val) {
+				$m->{$key} = $val;
+			}
+			$list[] = $m;
+		}
+		return $list;
+	}
+
 }
diff --git a/modules-available/statistics/install.inc.php b/modules-available/statistics/install.inc.php
index bfa342c4..4e2dfcca 100644
--- a/modules-available/statistics/install.inc.php
+++ b/modules-available/statistics/install.inc.php
@@ -36,6 +36,7 @@ $res[] = $machineCreate = tableCreate('machine', "
   `logintime` int(10) unsigned NOT NULL,
   `position` varchar(200) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
   `lastboot` int(10) unsigned NOT NULL,
+  `state` enum('OFFLINE', 'IDLE', 'OCCUPIED', 'STANDBY', 'IGNORED') NOT NULL DEFAULT 'OFFLINE',
   `realcores` smallint(5) unsigned NOT NULL,
   `mbram` int(10) unsigned NOT NULL,
   `kvmstate` enum('UNKNOWN','UNSUPPORTED','DISABLED','ENABLED') NOT NULL,
@@ -51,6 +52,7 @@ $res[] = $machineCreate = tableCreate('machine', "
   PRIMARY KEY (`machineuuid`),
   KEY `macaddr` (`macaddr`),
   KEY `clientip` (`clientip`),
+  KEY `state` (`state`),
   KEY `realcores` (`realcores`),
   KEY `mbram` (`mbram`),
   KEY `kvmstate` (`kvmstate`),
@@ -198,6 +200,7 @@ if ($addTrigger) {
 			finalResponse(UPDATE_RETRY, 'Locations module not installed yet, retry later');
 		}
 	}
+	$res[] = UPDATE_DONE;
 }
 
 if ($machineHwCreate === UPDATE_DONE) {
@@ -217,12 +220,19 @@ if ($machineHwCreate === UPDATE_DONE) {
 	if ($ret === false) {
 		finalResponse(UPDATE_FAILED, 'Adding constraint to statistic_hw_prop failed: ' . Database::lastError());
 	}
+	$res[] = UPDATE_DONE;
 }
 
-// Create response
-
-if (in_array(UPDATE_DONE, $res)) {
-	finalResponse(UPDATE_DONE, 'Tables created successfully');
+// 2017-11-27: Add state column
+if (!tableHasColumn('machine', 'state')) {
+	$ret = Database::exec("ALTER TABLE `machine`
+		ADD COLUMN `state` enum('OFFLINE', 'IDLE', 'OCCUPIED', 'STANDBY', 'IGNORED') NOT NULL DEFAULT 'OFFLINE' AFTER `lastboot`,
+		ADD INDEX `state` (`state`)");
+	if ($ret === false) {
+		finalResponse(UPDATE_FAILED, 'Adding state column to machine table failed: ' . Database::lastError());
+	}
+	$res[] = UPDATE_DONE;
 }
 
-finalResponse(UPDATE_NOOP, 'Everything already up to date');
+// Create response
+responseFromArray($res);
diff --git a/modules-available/statistics/lang/de/messages.json b/modules-available/statistics/lang/de/messages.json
index 8bdf9cfc..e3dff61c 100644
--- a/modules-available/statistics/lang/de/messages.json
+++ b/modules-available/statistics/lang/de/messages.json
@@ -1,6 +1,6 @@
 {
-    "invalid-filter": "Ung\u00fcltiger Filter",
     "invalid-filter-argument": "Das Argument {{1}} ist nicht g\u00fcltig f\u00fcr den Filter {{0}}",
     "invalid-filter-key": "{{0}} ist kein g\u00fcltiges Filterkriterium",
-    "notes-saved": "Anmerkungen gespeichert"
+    "notes-saved": "Anmerkungen gespeichert",
+    "unknown-machine": "Unbekannte Rechner-ID {{0}}"
 }
\ No newline at end of file
diff --git a/modules-available/statistics/lang/de/template-tags.json b/modules-available/statistics/lang/de/template-tags.json
index 474d952a..56cf55d7 100644
--- a/modules-available/statistics/lang/de/template-tags.json
+++ b/modules-available/statistics/lang/de/template-tags.json
@@ -37,6 +37,7 @@
     "lang_machineOccupied": "Der Rechner ist eingeschaltet und wird benutzt",
     "lang_machineOccupiedBy": "In Verwendung durch",
     "lang_machineOff": "Der Rechner ist ausgeschaltet, oder hat kein bwLehrpool gebootet",
+    "lang_machineStandby": "Im Standby",
     "lang_machineSummary": "Zusammenfassung",
     "lang_maximumAbbrev": "Max.",
     "lang_memoryStats": "Arbeitsspeicher",
@@ -65,6 +66,8 @@
     "lang_ramSlots": "Speicher-Slots",
     "lang_realCores": "Kerne",
     "lang_reallocatedSectors": "Defekte Sektoren",
+    "lang_runMode": "Betriebsmodus",
+    "lang_runmodeMachines": "Mit besonderem Betriebsmodus",
     "lang_screens": "Bildschirme",
     "lang_serialNo": "Serien-Nr",
     "lang_showList": "Liste",
@@ -83,4 +86,4 @@
     "lang_virtualCores": "Virtuelle Kerne",
     "lang_when": "Wann",
     "lang_withBadSectors": "Clients mit potentiell defekten Festplatten (mehr als 10 defekte Sektoren)"
-}
+}
\ No newline at end of file
diff --git a/modules-available/statistics/lang/en/messages.json b/modules-available/statistics/lang/en/messages.json
index 40eac8c9..ae6c47af 100644
--- a/modules-available/statistics/lang/en/messages.json
+++ b/modules-available/statistics/lang/en/messages.json
@@ -1,6 +1,6 @@
 {
-    "invalid-filter": "Invalid filter",
     "invalid-filter-argument": "{{1}} is not a vald argument for filter {{0}}",
     "invalid-filter-key": "{{0}} is not a valid filter",
-    "notes-saved": "Notes have been saved"
+    "notes-saved": "Notes have been saved",
+    "unknown-machine": "Unknown machine uuid {{0}}"
 }
\ No newline at end of file
diff --git a/modules-available/statistics/lang/en/template-tags.json b/modules-available/statistics/lang/en/template-tags.json
index f514b894..ab7a7d0a 100644
--- a/modules-available/statistics/lang/en/template-tags.json
+++ b/modules-available/statistics/lang/en/template-tags.json
@@ -37,6 +37,7 @@
     "lang_machineOccupied": "Machine is powered on and in use",
     "lang_machineOccupiedBy": "In use by",
     "lang_machineOff": "Machine is powered down, or is not running bwLehrpool",
+    "lang_machineStandby": "In standby mode",
     "lang_machineSummary": "Summary",
     "lang_maximumAbbrev": "max.",
     "lang_memoryStats": "Memory",
@@ -65,6 +66,8 @@
     "lang_ramSlots": "Memory slots",
     "lang_realCores": "Cores",
     "lang_reallocatedSectors": "Bad sectors",
+    "lang_runMode": "Mode of operation",
+    "lang_runmodeMachines": "With special mode of operation",
     "lang_screens": "Screens",
     "lang_serialNo": "Serial no",
     "lang_showList": "List",
@@ -83,4 +86,4 @@
     "lang_virtualCores": "Virtual cores",
     "lang_when": "When",
     "lang_withBadSectors": "Clients with potentially bad HDDs (more than 10 reallocated sectors)"
-}
+}
\ No newline at end of file
diff --git a/modules-available/statistics/page.inc.php b/modules-available/statistics/page.inc.php
index a003a303..d80d4614 100644
--- a/modules-available/statistics/page.inc.php
+++ b/modules-available/statistics/page.inc.php
@@ -106,6 +106,12 @@ class Page_Statistics extends Page
 				'op' => Page_Statistics::$op_nominal,
 				'type' => 'string',
 				'column' => true
+			],
+			'state' => [
+				'op' => Page_Statistics::$op_nominal,
+				'type' => 'enum',
+				'column' => true,
+				'values' => ['occupied', 'on']
 			]
 		];
 		if (Module::isAvailable('locations')) {
@@ -190,8 +196,6 @@ class Page_Statistics extends Page
 		} elseif ($action === 'addprojector' || $action === 'delprojector') {
 			$this->handleProjector($action);
 		}
-		// Fix online state of machines that crashed -- TODO: Make cronjob for this
-		Database::exec("UPDATE machine SET lastboot = 0 WHERE lastseen < UNIX_TIMESTAMP() - 610");
 	}
 
 	protected function doRender()
@@ -199,7 +203,12 @@ class Page_Statistics extends Page
 		$uuid = Request::get('uuid', false, 'string');
 		if ($uuid !== false) {
 			$this->showMachine($uuid);
+			return;
+		}
 
+		$show = Request::get('show', 'stat', 'string');
+		if ($show === 'projectors') {
+			$this->showProjectors();
 			return;
 		}
 
@@ -210,23 +219,19 @@ class Page_Statistics extends Page
 		}
 		$sortColumn = Request::any('sortColumn');
 		$sortDirection = Request::any('sortDirection');
-		$filters = Filter::parseQuery($this->query);
 
+		$filters = Filter::parseQuery($this->query);
 		$filterSet = new FilterSet($filters);
 		$filterSet->setSort($sortColumn, $sortDirection);
 
-
-		$show = Request::get('show', 'stat', 'string');
 		if ($show == 'list') {
 			Render::openTag('div', array('class' => 'row'));
 			$this->showFilter('list', $filterSet);
 			Render::closeTag('div');
 			$this->showMachineList($filterSet);
 			return;
-		} elseif ($show === 'projectors') {
-			$this->showProjectors();
-			return;
 		}
+		$filterSet->filterNonClients();
 		Render::openTag('div', array('class' => 'row'));
 		$this->showFilter('stat', $filterSet);
 		$this->showSummary($filterSet);
@@ -328,8 +333,8 @@ class Page_Statistics extends Page
 		if ($known['val'] == 1) {
 			$this->redirectFirst($where, $join, $args);
 		}
-		$on = Database::queryFirst("SELECT Count(*) AS val FROM machine $join WHERE lastboot <> 0 AND ($where)", $args);
-		$used = Database::queryFirst("SELECT Count(*) AS val FROM machine $join WHERE lastboot <> 0 AND logintime <> 0 AND ($where)", $args);
+		$on = Database::queryFirst("SELECT Count(*) AS val FROM machine $join WHERE state IN ('IDLE', 'OCCUPIED') AND ($where)", $args);
+		$used = Database::queryFirst("SELECT Count(*) AS val FROM machine $join WHERE state = 'OCCUPIED' AND ($where)", $args);
 		$hdd = Database::queryFirst("SELECT Count(*) AS val FROM machine $join WHERE badsectors >= 10 AND ($where)", $args);
 		if ($on['val'] != 0) {
 			$usedpercent = round($used['val'] / $on['val'] * 100);
@@ -367,6 +372,10 @@ class Page_Statistics extends Page
 		}
 		$data['json'] = json_encode(array('labels' => $labels, 'datasets' => array($points1, $points2)));
 		$data['query'] = $this->query;
+		if (Module::get('runmode') !== false) {
+			$res = Database::queryFirst('SELECT Count(*) AS cnt FROM runmode');
+			$data['runmode'] =  $res['cnt'];
+		}
 		// Draw
 		Render::addTemplate('summary', $data);
 	}
@@ -570,10 +579,16 @@ class Page_Statistics extends Page
 
 		$xtra = '';
 		if ($filterSet->isNoId44Filter()) {
-			$xtra = ', data';
+			$xtra .= ', data';
+		}
+		if (Module::isAvailable('runmode')) {
+			$xtra .= ', runmode.module AS rmmodule';
+			if (strpos($join, 'runmode') === false) {
+				$join .= ' LEFT JOIN runmode USING (machineuuid) ';
+			}
 		}
-		$res = Database::simpleQuery('SELECT machineuuid, macaddr, clientip, firstseen, lastseen,'
-			. ' logintime, lastboot, realcores, mbram, kvmstate, cpumodel, id44mb, hostname, notes IS NOT NULL AS hasnotes,'
+		$res = Database::simpleQuery('SELECT machineuuid, macaddr, clientip, lastseen,'
+			. ' logintime, state, realcores, mbram, kvmstate, cpumodel, id44mb, hostname, notes IS NOT NULL AS hasnotes,'
 			. ' badsectors ' . $xtra . ' FROM machine'
 			. " $join WHERE $where $sort", $args);
 		$rows = array();
@@ -585,13 +600,7 @@ class Page_Statistics extends Page
 			} else {
 				$singleMachine = false;
 			}
-			if ($row['lastboot'] == 0) {
-				$row['state_off'] = true;
-			} elseif ($row['logintime'] == 0) {
-				$row['state_idle'] = true;
-			} else {
-				$row['state_occupied'] = true;
-			}
+			$row['state_' . $row['state']] = true;
 			//$row['firstseen'] = date('d.m.Y H:i', $row['firstseen']);
 			$row['lastseen_int'] = $row['lastseen'];
 			$row['lastseen'] = date('d.m. H:i', $row['lastseen']);
@@ -725,24 +734,40 @@ class Page_Statistics extends Page
 
 	private function showMachine($uuid)
 	{
-		$client = Database::queryFirst('SELECT machineuuid, locationid, macaddr, clientip, firstseen, lastseen, logintime, lastboot,'
+		$client = Database::queryFirst('SELECT machineuuid, locationid, macaddr, clientip, firstseen, lastseen, logintime, lastboot, state,'
 			. ' mbram, kvmstate, cpumodel, id44mb, data, hostname, currentuser, currentsession, notes FROM machine WHERE machineuuid = :uuid',
 			array('uuid' => $uuid));
+		if ($client === false) {
+			Message::addError('unknown-machine', $uuid);
+			return;
+		}
 		// Hack: Get raw collected data
 		if (Request::get('raw', false)) {
 			Header('Content-Type: text/plain; charset=utf-8');
 			die($client['data']);
 		}
+		// Runmode
+		if (Module::isAvailable('runmode')) {
+			$data = RunMode::getRunMode($uuid, RunMode::DATA_STRINGS);
+			if ($data !== false) {
+				$client += $data;
+			}
+		}
+		if (!isset($client['isclient'])) {
+			$client['isclient'] = true;
+		}
 		// Mangle fields
 		$NOW = time();
-		if ($client['lastboot'] == 0) {
-			$client['state_off'] = true;
-		} elseif ($client['logintime'] == 0) {
-			$client['state_idle'] = true;
+		if (!$client['isclient']) {
+			if ($client['state'] === 'IDLE') {
+				$client['state'] = 'OCCUPIED';
+			}
 		} else {
-			$client['state_occupied'] = true;
-			$this->fillSessionInfo($client);
+			if ($client['state'] === 'OCCUPIED') {
+				$this->fillSessionInfo($client);
+			}
 		}
+		$client['state_' . $client['state']] = true;
 		$client['firstseen_s'] = date('d.m.Y H:i', $client['firstseen']);
 		$client['lastseen_s'] = date('d.m.Y H:i', $client['lastseen']);
 		if ($client['lastboot'] == 0) {
@@ -750,7 +775,7 @@ class Page_Statistics extends Page
 		} else {
 			$uptime = $NOW - $client['lastboot'];
 			$client['lastboot_s'] = date('d.m.Y H:i', $client['lastboot']);
-			if (!isset($client['state_off']) || !$client['state_off']) {
+			if ($client['state'] === 'IDLE' || $client['state'] === 'OCCUPIED') {
 				$client['lastboot_s'] .= ' (Up ' . floor($uptime / 86400) . 'd ' . gmdate('H:i', $uptime) . ')';
 			}
 		}
@@ -833,6 +858,8 @@ class Page_Statistics extends Page
 		$last = false;
 		$first = true;
 		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+			if (!$client['isclient'] && $row['typeid'] === '~session-length')
+				continue; // Don't differentiate between session and idle for non-clients
 			if ($first && $row['dateline'] > $cutoff && $client['lastboot'] > $cutoff) {
 				// Special case: offline before
 				$spans['graph'] .= '<div style="background:#444;left:0%;width:' . round((min($row['dateline'], $client['lastboot']) - $cutoff) * $scale, 2) . '%">&nbsp;</div>';
@@ -865,12 +892,17 @@ class Page_Statistics extends Page
 				$color = '#e77';
 			}
 			$spans['graph'] .= '<div style="background:' . $color . ';left:' . round(($row['dateline'] - $cutoff) * $scale, 2) . '%;width:' . round(($row['data']) * $scale, 2) . '%">&nbsp;</div>';
-			$spans['rows'][] = $row;
+			if ($client['isclient']) {
+				$spans['rows'][] = $row;
+			}
 			$last = $row;
 		}
 		if ($first && $client['lastboot'] > $cutoff) {
 			// Special case: offline before
 			$spans['graph'] .= '<div style="background:#444;left:0%;width:' . round(($client['lastboot'] - $cutoff) * $scale, 2) . '%">&nbsp;</div>';
+		} elseif ($first) {
+			// Not seen in last two weeks
+			$spans['graph'] .= '<div style="background:#444;left:0%;width:100%">&nbsp;</div>';
 		}
 		if (isset($client['state_occupied'])) {
 			$spans['graph'] .= '<div style="background:#e99;left:' . round(($client['logintime'] - $cutoff) * $scale, 2) . '%;width:' . round(($NOW - $client['logintime'] + 900) * $scale, 2) . '%">&nbsp;</div>';
@@ -891,6 +923,7 @@ class Page_Statistics extends Page
 			$spans['rows2'] = array_slice($spans['rows'], ceil(count($spans['rows']) / 2));
 			$spans['rows'] = array_slice($spans['rows'], 0, ceil(count($spans['rows']) / 2));
 		}
+		$spans['isclient'] = $client['isclient'];
 		Render::addTemplate('machine-usage', $spans);
 		// Any hdds?
 		if (!empty($hdds['hdds'])) {
@@ -922,7 +955,7 @@ class Page_Statistics extends Page
 				}
 			}
 			Render::addTemplate('syslog', array(
-				'clientip' => $client['clientip'],
+				'machineuuid' => $client['machineuuid'],
 				'list' => $log,
 			));
 		}
diff --git a/modules-available/statistics/templates/clientlist.html b/modules-available/statistics/templates/clientlist.html
index ecfe622c..0b6fb37f 100644
--- a/modules-available/statistics/templates/clientlist.html
+++ b/modules-available/statistics/templates/clientlist.html
@@ -46,17 +46,21 @@
 		<tr>
 			<td data-sort-value="{{hostname}}" class="text-nowrap">
 				{{#hasnotes}}<span class="glyphicon glyphicon-exclamation-sign pull-right"></span>{{/hasnotes}}
-				{{#state_off}}
+			{{#state_OFFLINE}}
 				<span class="glyphicon glyphicon-off" title="{{lang_machineOff}}"></span>
-				{{/state_off}}
-				{{#state_idle}}
+			{{/state_OFFLINE}}
+			{{#state_IDLE}}
 				<span class="glyphicon glyphicon-ok green" title="{{lang_machineIdle}}"></span>
-				{{/state_idle}}
-				{{#state_occupied}}
+			{{/state_IDLE}}
+			{{#state_OCCUPIED}}
 				<span class="glyphicon glyphicon-user red" title="{{lang_machineOccupied}}"></span>
-				{{/state_occupied}}
+			{{/state_OCCUPIED}}
+			{{#state_STANDBY}}
+			<span class="glyphicon glyphicon-off green" title="{{lang_machineStandby}}"></span>
+			{{/state_STANDBY}}
 				<a href="?do=Statistics&amp;uuid={{machineuuid}}"><b>{{hostname}}</b></a>
 				<div class="small">{{machineuuid}}</div>
+			{{#rmmodule}}<div class="small">{{lang_runMode}}: <a class="slx-bold" href="?do=runmode&amp;module={{rmmodule}}">{{rmmodule}}</a></div>{{/rmmodule}}
 			</td>
 			<td data-sort-value="{{clientip}}"><b><a href="?do=Statistics&amp;show=list&amp;filters=subnet={{subnet}}">{{subnet}}</a>{{lastoctet}}</b><br>{{macaddr}}</td>
 			<td data-sort-value="{{lastseen_int}}" class="text-right">{{lastseen}}</td>
@@ -118,4 +122,4 @@ function toggleButton(v) {
 	$queryForm.submit();
 }
 
-//--></script>
\ No newline at end of file
+//--></script>
diff --git a/modules-available/statistics/templates/machine-main.html b/modules-available/statistics/templates/machine-main.html
index 74df80c4..14d388d3 100644
--- a/modules-available/statistics/templates/machine-main.html
+++ b/modules-available/statistics/templates/machine-main.html
@@ -50,13 +50,13 @@
 					<tr>
 						<td class="text-nowrap">{{lang_usageState}}</td>
 						<td>
-							{{#state_off}}
+							{{#state_OFFLINE}}
 							<span class="glyphicon glyphicon-off"></span> {{lang_machineOff}}
-							{{/state_off}}
-							{{#state_idle}}
+							{{/state_OFFLINE}}
+							{{#state_IDLE}}
 							<span class="glyphicon glyphicon-ok green"></span> {{lang_machineIdle}}
-							{{/state_idle}}
-							{{#state_occupied}}
+							{{/state_IDLE}}
+							{{#state_OCCUPIED}}
 							{{#username}}
 							<span class="glyphicon glyphicon-user red"></span> {{lang_machineOccupiedBy}} <b>{{username}}</b>
 							{{/username}}
@@ -64,7 +64,10 @@
 							<span class="glyphicon glyphicon-user red"></span> {{lang_machineOccupied}}
 							{{/username}}
 							<div>{{logintime_s}}</div>
-							{{/state_occupied}}
+							{{/state_OCCUPIED}}
+							{{#state_STANDBY}}
+							<span class="glyphicon glyphicon-off green"></span> {{lang_machineStandby}}
+							{{/state_STANDBY}}
 							{{#session}}
 							<div>
 								{{#lectureid}}
@@ -77,6 +80,14 @@
 							{{/session}}
 						</td>
 					</tr>
+					{{#modeid}}
+						<tr>
+							<td class="text-nowrap">{{lang_runMode}}</td>
+							<td>
+								<a href="?do={{modeid}}">{{moduleName}}</a> – {{modeName}}
+							</td>
+						</tr>
+					{{/modeid}}
 				</table>
 			</div>
 		</div>
diff --git a/modules-available/statistics/templates/machine-usage.html b/modules-available/statistics/templates/machine-usage.html
index ef969fc6..be435ee5 100644
--- a/modules-available/statistics/templates/machine-usage.html
+++ b/modules-available/statistics/templates/machine-usage.html
@@ -5,46 +5,50 @@
 				{{lang_usageDetails}}
 			</div>
 			<div class="panel-body">
-				<div class="row">
-					<div class="col-sm-6">
-						<table class="table table-condensed">
-							<tr>
-								<th>{{lang_eventType}}</th>
-								<th>{{lang_when}}</th>
-								<th>{{lang_duration}}</th>
-							</tr>
-							{{#rows}}
-							<tr>
-								<td><span class="glyphicon glyphicon-{{glyph}}"></span></td>
-								<td>{{from}}</td>
-								<td>{{duration}}</td>
-							</tr>
-							{{/rows}}
-						</table>
+				{{#isclient}}
+					<div class="row">
+						<div class="col-sm-6">
+							<table class="table table-condensed">
+								<tr>
+									<th>{{lang_eventType}}</th>
+									<th>{{lang_when}}</th>
+									<th>{{lang_duration}}</th>
+								</tr>
+								{{#rows}}
+									<tr>
+										<td><span class="glyphicon glyphicon-{{glyph}}"></span></td>
+										<td>{{from}}</td>
+										<td>{{duration}}</td>
+									</tr>
+								{{/rows}}
+							</table>
+						</div>
+						<div class="col-sm-6">
+							<table class="table table-condensed">
+								{{#hasrows2}}
+									<tr>
+										<th>{{lang_eventType}}</th>
+										<th>{{lang_when}}</th>
+										<th>{{lang_duration}}</th>
+									</tr>
+								{{/hasrows2}}
+								{{#rows2}}
+									<tr>
+										<td><span class="glyphicon glyphicon-{{glyph}}"></span></td>
+										<td>{{from}}</td>
+										<td>{{duration}}</td>
+									</tr>
+								{{/rows2}}
+							</table>
+						</div>
 					</div>
-					<div class="col-sm-6">
-						<table class="table table-condensed">
-							{{#hasrows2}}
-							<tr>
-								<th>{{lang_eventType}}</th>
-								<th>{{lang_when}}</th>
-								<th>{{lang_duration}}</th>
-							</tr>
-							{{/hasrows2}}
-							{{#rows2}}
-							<tr>
-								<td><span class="glyphicon glyphicon-{{glyph}}"></span></td>
-								<td>{{from}}</td>
-								<td>{{duration}}</td>
-							</tr>
-							{{/rows2}}
-						</table>
-					</div>
-				</div>
+				{{/isclient}}
 				<div class="timebar">&nbsp;{{{graph}}}</div>
-				<div>
-					{{lang_timebarDesc}}
-				</div>
+				{{#isclient}}
+					<div>
+						{{lang_timebarDesc}}
+					</div>
+				{{/isclient}}
 			</div>
 		</div>
 	</div>
diff --git a/modules-available/statistics/templates/summary.html b/modules-available/statistics/templates/summary.html
index 642c48fc..fe9559ed 100644
--- a/modules-available/statistics/templates/summary.html
+++ b/modules-available/statistics/templates/summary.html
@@ -1,6 +1,11 @@
 <div class="col-md-12">
 	<div class="panel panel-default">
 		<div class="panel-body">
+			{{#runmode}}
+				<div class="pull-right">
+					<a href="?do=runmode">{{lang_runmodeMachines}}</a>: <b>{{runmode}}</b>
+				</div>
+			{{/runmode}}
 			<div>
 				{{lang_knownMachines}}: <b>{{known}}</b>&emsp;
 				<a href="?do=Statistics&amp;show=stat&amp;filters={{query}}~,~state=on">{{lang_onlineMachines}}</a>: <b>{{online}}</b>&emsp;
@@ -10,8 +15,9 @@
 			<div>
 				<span class="glyphicon glyphicon-exclamation-sign red"></span>
 				<a href="?do=Statistics&amp;show=list&amp;filters={{query}}~,~badsectors>=10">
-					{{lang_withBadSectors}}: <b>{{badhdd}}</b>
+					{{lang_withBadSectors}}:
 				</a>
+				<b>{{badhdd}}</b>
 			</div>
 			{{/badhdd}}
 		</div>
diff --git a/modules-available/statistics/templates/syslog.html b/modules-available/statistics/templates/syslog.html
index c82cb8ac..968d32ab 100644
--- a/modules-available/statistics/templates/syslog.html
+++ b/modules-available/statistics/templates/syslog.html
@@ -20,7 +20,7 @@
 	{{/list}}
 	</tbody>
 </table>
-<div class="pull-right"><a class="btn btn-default btn-sm" href="?do=SysLog&amp;ip={{clientip}}">{{lang_more}} &raquo;</a></div>
+<div class="pull-right"><a class="btn btn-default btn-sm" href="?do=SysLog&machineuuid={{machineuuid}}">{{lang_more}} &raquo;</a></div>
 <div class="clearfix"></div>
 
 <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">