[rebootcontrol] New module for shutting down and rebooting clients

Squashed commit of the following:

commit 00a9af598b949dec748f2b6ddb42f124f2352451
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Wed Apr 12 12:28:18 2017 +0200

    [rebootcontrol] Enforce POST for keypair regen triggering

commit fb5da4d50c364ec53086b7da7d9f9f094ac0b87e
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Wed Apr 12 12:00:59 2017 +0200

    [rebootcontrol] Resolve lecture uuids in client list

commit 0fc97f2c7b4a085efcd86262afe351784d4a6743
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Wed Apr 12 11:43:17 2017 +0200

    [rebootcontrol] Support REBOOT_AT state

commit 8383db423d5ef86da49d0ed1ae719254bcd65d79
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Tue Apr 11 15:15:20 2017 +0200

    [rebootcontrol] Add REBOOT_AT translation

commit d19b59015f383f04369fb89ac67abae4872c3d19
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Mon Apr 10 15:58:55 2017 +0200

    [rebootcontrol] Remove redundant location queries; improve pages a bit

    Rows are now marked using the designated active class,
    a client can be selected clicking anywhere in the last column.

commit 674053e18b9e800f113471c19050ab468f73f233
Merge: 2210fbb 3dedcae
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Mon Apr 10 11:32:55 2017 +0200

    Merge branch 'master' into reboot-control

commit 2210fbb4947643988adef716594d79cf58482b87
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Sat Apr 8 11:22:44 2017 +0200

    [rebootcontrol] Adapt to changed task structure; handle clients by UUID

commit 0ca01982028e08aa99e896d47c669ec77ec7dada
Author: Simon Rettberg <rettberg@informatik.uni-freiburg.de>
Date:   Fri Apr 7 15:45:36 2017 +0200

    [rebootcontrol] Fix config.tgz hook

commit 0bb4ae9291452112895ec3f3703bc868ee8d80d2
Author: Simon Rettberg <spam@aol.com>
Date:   Tue Mar 14 19:54:53 2017 +0100

    [rebootcontrol] Fix race condition when multiple config.tgz are generated

    Since the same file got created and deleted in a rapid succession, this
    could lead to the RecompressArchive task failing with a "file not found"
    error.

commit 74e735de601961620fd65500c3f2375af16d61fa
Author: Udo Walter <you@example.com>
Date:   Mon Mar 13 12:32:36 2017 +0100

    [reboot-control] added status column

commit 06d52b3c106d9db37b877297531da0f36452b81b
Author: Udo Walter <you@example.com>
Date:   Thu Mar 9 13:15:05 2017 +0100

    [reboot-control] added config-tgz hook to include the ssh key

commit 83abeda07ab995b7439011829fb98caf94b5c63e
Author: Christian Hofmaier <you@example.com>
Date:   Mon Mar 6 16:58:14 2017 +0100

    [reboot-control] made sortable by checkbox column

commit 207c78e4431689eb3e2944f6a3657522806abf89
Merge: 712a9a5 deaa6b2
Author: Udo Walter <you@example.com>
Date:   Mon Mar 6 15:41:37 2017 +0100

    Merge remote-tracking branch 'origin/master' into reboot-control

commit 712a9a5f2d51e3a866e31df94722919279ed7fc2
Author: Udo Walter <you@example.com>
Date:   Mon Mar 6 15:36:59 2017 +0100

    [reboot-control] added possibility to generate a new ssh public private keypair

commit d40de6044d4d63b4c25a1a950c4a126c6becc1ca
Author: Christian Hofmaier <you@example.com>
Date:   Thu Mar 2 15:02:12 2017 +0100

    [reboot-control] disabled possibility to reboot/shutdown if no clients selected

commit d008eb6adb486857b898609e1e89adf4473be50c
Merge: 5259dd5 7b198f9
Author: Udo Walter <you@example.com>
Date:   Thu Mar 2 14:42:28 2017 +0100

    Merge remote-tracking branch 'origin/master' into reboot-control

commit 5259dd5957a328fe4b12c9cf0e47f7c90c9d8bed
Merge: 3c81c7e 1ed086a
Author: Udo Walter <you@example.com>
Date:   Thu Mar 2 14:30:43 2017 +0100

    Merge branch 'reboot-control' of git.openslx.org:openslx-ng/slx-admin into reboot-control

commit 3c81c7eb35b878c01e1d4b70000dab6c76559012
Author: Christian Hofmaier <you@example.com>
Date:   Thu Mar 2 13:49:09 2017 +0100

    [reboot-control] bugfix @ locationid=none

commit 1925d0469626ee7cf4dd7baa9c05274c1d243c7c
Author: Christian Hofmaier <you@example.com>
Date:   Thu Mar 2 13:40:11 2017 +0100

    [reboot-control] if no clients are selected, redirect back, not to status page

commit 0cd8ec5787baac16f4169b11cf9ce46733baa124
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 27 18:11:09 2017 +0100

    [reboot-control] second (last) part javascript revision

commit 1133a5c8b488c8381762e727dbeab31a1860e1eb
Author: Christian Hofmaier <you@example.com>
Date:   Thu Feb 16 16:10:29 2017 +0100

    [reboot-control] first small part javascript revision

commit ace5ab7e45b232a54299d9a3c41c60fa839dfbc1
Author: Udo Walter <you@example.com>
Date:   Tue Feb 14 15:44:20 2017 +0100

    [reboot-control] pass ssh private key to the reboot task

commit 5df5cb3b8ae35d56eefe94e8557aa13cb1178391
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 14 14:36:26 2017 +0100

    [reboot-control] added comments

commit ff3cbfbb8100071bc748ce15e4c37b1d028cbb0d
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 14 14:14:01 2017 +0100

    [reboot-control] added api

commit afce01b6f629b20e195a6e6ee4cd581d7ef8c079
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:54:45 2017 +0100

    [reboot-control] fixed warning

commit ff7c072d1462ed23de8441ebdb06d6435606a2b1
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:27:56 2017 +0100

    [reboot-control] small css change

commit 55195c89b7846c25d246badf96863bd24a9b8d2d
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:23:51 2017 +0100

    [reboot-control] deleted slider, using textbox now for shutdown-timer

commit 23864e7e658cd0e061875c5c353497c92ab77bc9
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 17:17:39 2017 +0100

    [reboot-control] fixed typo. (extremely) small design change.

commit 821501e290abd89c8ce78e764a997655779a71b1
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 16:54:55 2017 +0100

    [reboot-control] added glyphicons to the buttons

commit be5f54a29cde1b2de7577b022ec97032104d8437
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:52:09 2017 +0100

    [reboot-control] fixed bugs caused by renaming the module

commit 89bb0068d2a232c9a2dc4ebf23e84f626db6e1a9
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:21:52 2017 +0100

    [reboot-control] fixed class name

commit 60d080b30e02cf42395e1fe1b4ca7df11d4e3ff1
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:11:15 2017 +0100

    [reboot-control] renamed reboot_control to rebootcontrol

commit dfc9a48705501c73c611674b0c7f2bfa3178a38c
Author: Udo Walter <you@example.com>
Date:   Wed Feb 8 17:28:14 2017 +0100

    [reboot-control] added status page and reorganized status update

commit f7850d060dd32682ddc6795b2836ba45e9e6fe44
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 7 15:58:48 2017 +0100

    [reboot-control] variable language consistency

commit 24757e1e2395ae70b8e06f9c72a6b3b1050895b3
Author: Udo Walter <you@example.com>
Date:   Fri Feb 3 17:52:53 2017 +0100

    [reboot-control] improved (un)select all button

commit f611bd2b594f0e0ffe8f81dfe0260758f86419ec
Author: Christian Hofmaier <you@example.com>
Date:   Fri Feb 3 17:27:02 2017 +0100

    [reboot-control] removed warning

commit 1e58de43049dd6e2fa0ce0d32df0b1ed2e90cd63
Author: Christian Hofmaier <you@example.com>
Date:   Fri Feb 3 16:56:53 2017 +0100

    [reboot-control] added stylesheet, Show hand-cursor for sortable columns, rows are now marked when chosen

commit 6661568437cb36328b346730a3e0d5dc57e85cfc
Author: Udo Walter <you@example.com>
Date:   Tue Jan 31 16:06:53 2017 +0100

    [reboot-control] added option to shutdown clients in future (server-side)

commit 4a0aa0bc53508206ff473aa9589c5160db3f85d5
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 31 15:13:58 2017 +0100

    [reboot-control] added option to shutdown clients in future

commit 0411d3f2a19d639229dba6a58bf5dbaccac607b3
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 31 13:06:28 2017 +0100

    [reboot-control] added shutdown option/button

commit 9155820fd6ebceae70d98e23479358229457868d
Author: Udo Walter <you@example.com>
Date:   Fri Jan 27 13:06:06 2017 +0100

    [reboot-control] added status translation

commit 2715df67d51f07a7f80cb02759b1726fd8b0ddd3
Author: Christian Hofmaier <you@example.com>
Date:   Fri Jan 27 13:01:18 2017 +0100

    [reboot-control] added table sorting (based on stupidtable plugin)

commit 959fb45b039db04af759efe96d6c9b8eafda6227
Author: Udo Walter <you@example.com>
Date:   Fri Jan 27 11:58:09 2017 +0100

    [reboot-control] added reboot functionality

commit b54f970b8e229a976ac9938626bce1b065f741a8
Author: Christian Hofmaier <you@example.com>
Date:   Fri Jan 27 11:28:07 2017 +0100

    [reboot-control] reboot buttons, style changes

commit 4a5a933a91fad7a936790d57c5eea42d0f53f614
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 24 16:20:29 2017 +0100

    [reboot-control] warningfix

commit f9a6212eca2bbb9902827c8824d853f042ffa4f1
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 24 16:19:30 2017 +0100

    [reboot-control] user interface

commit 59e425ac93dfa181891cac92a435ef34972e90a7
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 17 16:05:12 2017 +0100

    [reboot-control] created branch and empty files to work with

commit 1ed086a17b248016882383a99c85356ee33342b2
Author: Christian Hofmaier <you@example.com>
Date:   Thu Mar 2 13:49:09 2017 +0100

    [reboot-control] bugfix @ locationid=none

commit ee36e147133d8b1a8ae3fe406677f3483bd1db02
Author: Christian Hofmaier <you@example.com>
Date:   Thu Mar 2 13:40:11 2017 +0100

    [reboot-control] if no clients are selected, redirect back, not to status page

commit 3c6d7946fd4e9e10649d8d41ab89bc90f83112ff
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 27 18:11:09 2017 +0100

    [reboot-control] second (last) part javascript revision

commit 550aa8a776cb1a328693f1fee5722f10c1ff07b8
Author: Christian Hofmaier <you@example.com>
Date:   Thu Feb 16 16:10:29 2017 +0100

    [reboot-control] first small part javascript revision

commit 67f851c63fd937ffca2f8a1e6174982591cded2a
Merge: e1701e0 a7b1a42
Author: Udo Walter <you@example.com>
Date:   Tue Feb 14 15:46:05 2017 +0100

    Merge remote-tracking branch 'origin/reboot-control' into reboot-control

commit e1701e01065131777f8643b015b32832f21e864c
Author: Udo Walter <you@example.com>
Date:   Tue Feb 14 15:44:20 2017 +0100

    [reboot-control] pass ssh private key to the reboot task

commit a7b1a42a00742b995a7ef6a8d28fa661966ec5be
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 14 14:36:26 2017 +0100

    [reboot-control] added comments

commit 7af992b2fcee946b04a1fdea4e7cc28b70436bf8
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 14 14:14:01 2017 +0100

    [reboot-control] added api

commit 57beae14c82cd1a39a6b266963c78d81aa50d494
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:54:45 2017 +0100

    [reboot-control] fixed warning

commit 1a4842c22d7f8e85033f793bd801e2d82ec351c4
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:27:56 2017 +0100

    [reboot-control] small css change

commit da57d7491ad17a6d64be0c4624472ffa80efb43a
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 18:23:51 2017 +0100

    [reboot-control] deleted slider, using textbox now for shutdown-timer

commit a1b16068d4f56223587084897b7c6ca5a4c54805
Author: Christian Hofmaier <you@example.com>
Date:   Mon Feb 13 17:17:39 2017 +0100

    [reboot-control] fixed typo. (extremely) small design change.

commit a84f2f50eb4e0d6853020212f162780e23f0a696
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 16:54:55 2017 +0100

    [reboot-control] added glyphicons to the buttons

commit 06f52dfc9518ffda317cea2dab5cf16dbe66524c
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:52:09 2017 +0100

    [reboot-control] fixed bugs caused by renaming the module

commit e5edd1b1d4291ac403587e938200c24b3bcebb22
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:21:52 2017 +0100

    [reboot-control] fixed class name

commit 1c2b3afc26dec0d9fefb7692b4670e80cd16362a
Author: Udo Walter <you@example.com>
Date:   Thu Feb 9 15:11:15 2017 +0100

    [reboot-control] renamed reboot_control to rebootcontrol

commit f2e8624ecf9858276f63be10c279633fd45bf9d9
Author: Udo Walter <you@example.com>
Date:   Wed Feb 8 17:28:14 2017 +0100

    [reboot-control] added status page and reorganized status update

commit 0d918fead580748f5a3cb1db6ab754e34c844192
Author: Christian Hofmaier <you@example.com>
Date:   Tue Feb 7 15:58:48 2017 +0100

    [reboot-control] variable language consistency

commit 54fe25485bd1f09d332f50b3d0645b166e8012d7
Author: Udo Walter <you@example.com>
Date:   Fri Feb 3 17:52:53 2017 +0100

    [reboot-control] improved (un)select all button

commit 852261f194eb235e68f7256d3d526f5ae3936e13
Author: Christian Hofmaier <you@example.com>
Date:   Fri Feb 3 17:27:02 2017 +0100

    [reboot-control] removed warning

commit 63bbeb4f684eeb8e36a462cda76b3534f96a99e6
Author: Christian Hofmaier <you@example.com>
Date:   Fri Feb 3 16:56:53 2017 +0100

    [reboot-control] added stylesheet, Show hand-cursor for sortable columns, rows are now marked when chosen

commit d42b680196e727a0a67e5aaa954ba3a723c300f7
Author: Udo Walter <you@example.com>
Date:   Tue Jan 31 16:06:53 2017 +0100

    [reboot-control] added option to shutdown clients in future (server-side)

commit 49f8d204439d091970911d1528f9d3b839442d27
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 31 15:13:58 2017 +0100

    [reboot-control] added option to shutdown clients in future

commit 666b61b9d5786ffedc01dc4a20285dd607b443ba
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 31 13:06:28 2017 +0100

    [reboot-control] added shutdown option/button

commit d866d5e36fe7f5ef6f6fd7a9bd661b471a8b040d
Author: Udo Walter <you@example.com>
Date:   Fri Jan 27 13:06:06 2017 +0100

    [reboot-control] added status translation

commit d56d8361c4113fc9ccaf575b372ea4c7ec0d4123
Author: Christian Hofmaier <you@example.com>
Date:   Fri Jan 27 13:01:18 2017 +0100

    [reboot-control] added table sorting (based on stupidtable plugin)

commit bac9bcbd84f3fc6d6b593e5ae4113b23f538ff6c
Author: Udo Walter <you@example.com>
Date:   Fri Jan 27 11:58:09 2017 +0100

    [reboot-control] added reboot functionality

commit adfc00ebb64c8001927f5d60459c71b5da1b2dca
Author: Christian Hofmaier <you@example.com>
Date:   Fri Jan 27 11:28:07 2017 +0100

    [reboot-control] reboot buttons, style changes

commit 3eac6c54c9999f810f17c05c460d086ce30fd6d8
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 24 16:20:29 2017 +0100

    [reboot-control] warningfix

commit 00f90f2d27593a18108e89daad48a99d5c150dea
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 24 16:19:30 2017 +0100

    [reboot-control] user interface

commit b576fc14ca48f47793c2cea2a701ae22cd3110a6
Author: Christian Hofmaier <you@example.com>
Date:   Tue Jan 17 16:05:12 2017 +0100

    [reboot-control] created branch and empty files to work with

17 files changed, 734 insertions, 0 deletions

diff --git a/modules-available/rebootcontrol/api.inc.php b/modules-available/rebootcontrol/api.inc.php
new file mode 100644
index 00000000..77687f8e
--- /dev/null
+++ b/modules-available/rebootcontrol/api.inc.php
@@ -0,0 +1,36 @@
+<?php
+/*
+	Needed POST-Parameters:
+		'token' -- for authentification
+		'action' -- which action should be performed (shutdown or reboot)
+		'clients' -- which are to reboot/shutdown (json encoded array!)
+		'timer' -- (optional) when to perform action in minutes (default value is 0)
+*/
+
+$ips = json_decode(Request::post('clients'));
+$minutes = Request::post('timer', 0, 'int');
+
+$clients = array();
+foreach ($ips as $client) {
+	$clients[] = array("ip" => $client);
+}
+
+if (Request::post('token') == Property::get("rebootcontrol_APIPOSTKEY")) {
+	if (Request::isPost()) {
+		if (Request::post('action') == 'shutdown') {
+			$shutdown = true;
+			$task = Taskmanager::submit("RemoteReboot", array("clients" => $clients, "shutdown" => $shutdown, "minutes" => $minutes));
+			echo $task["id"];
+		} else if (Request::post('action') == 'reboot') {
+			$shutdown = false;
+			$task = Taskmanager::submit("RemoteReboot", array("clients" => $clients, "shutdown" => $shutdown, "minutes" => $minutes));
+			echo $task["id"];
+		} else {
+			echo "Only action=shutdown and action=reboot available.";
+		}
+	} else {
+		echo "Only POST Method available.";
+	}
+} else {
+	echo "Not authorized";
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/clientscript.js b/modules-available/rebootcontrol/clientscript.js
new file mode 100644
index 00000000..d3ecbe48
--- /dev/null
+++ b/modules-available/rebootcontrol/clientscript.js
@@ -0,0 +1,22 @@
+document.addEventListener("DOMContentLoaded", function() {
+	var table = $("table");
+	table.stupidtable({
+		"ipsort":function(a,b){
+			var aa = a.split(".");
+			var bb = b.split(".");
+
+			var resulta = aa[0]*0x1000000 + aa[1]*0x10000 + aa[2]*0x100 + aa[3]*1;
+			var resultb = bb[0]*0x1000000 + bb[1]*0x10000 + bb[2]*0x100 + bb[3]*1;
+
+			return resulta-resultb;
+		}
+	});
+
+	table.on("aftertablesort", function (event, data) {
+		var th = $(this).find("th");
+		th.find(".arrow").remove();
+		var dir = $.fn.stupidtable.dir;
+		var arrow = data.direction === dir.ASC ? "down" : "up";
+		th.eq(data.column).append(' <span class="arrow glyphicon glyphicon-chevron-'+arrow+'"></span>');
+	});
+});
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/config.json b/modules-available/rebootcontrol/config.json
new file mode 100644
index 00000000..2cc05822
--- /dev/null
+++ b/modules-available/rebootcontrol/config.json
@@ -0,0 +1,4 @@
+{
+	"category":"main.content",
+	"dependencies": [ "locations", "js_stupidtable" ]
+}
diff --git a/modules-available/rebootcontrol/hooks/config-tgz.inc.php b/modules-available/rebootcontrol/hooks/config-tgz.inc.php
new file mode 100644
index 00000000..0b706960
--- /dev/null
+++ b/modules-available/rebootcontrol/hooks/config-tgz.inc.php
@@ -0,0 +1,18 @@
+<?php
+
+$pubkey = SSHKey::getPublicKey();
+$tmpfile = '/tmp/bwlp-' . md5($pubkey) . '.tar';
+if (!is_file($tmpfile) || !is_readable($tmpfile) || filemtime($tmpfile) + 86400 < time()) {
+	if (file_exists($tmpfile)) {
+		unlink($tmpfile);
+	}
+	try {
+		$a = new PharData($tmpfile);
+		$a->addFromString("/root/.ssh/authorized_keys.d/rebootcontrol", $pubkey);
+		$file = $tmpfile;
+	} catch (Exception $e) {
+		EventLog::failure('Could not include ssh key for reboot-control in config.tgz', (string)$e);
+	}
+} elseif (is_file($tmpfile) && is_readable($tmpfile)) {
+	$file = $tmpfile;
+}
diff --git a/modules-available/rebootcontrol/inc/rebootqueries.inc.php b/modules-available/rebootcontrol/inc/rebootqueries.inc.php
new file mode 100644
index 00000000..df3c13d8
--- /dev/null
+++ b/modules-available/rebootcontrol/inc/rebootqueries.inc.php
@@ -0,0 +1,44 @@
+<?php
+
+class RebootQueries
+{
+
+	// Get Client+IP+CurrentVM+CurrentUser+Location to fill the table
+	public static function getMachineTable($locationId) {
+		if ($locationId === 0) {
+			$where = 'machine.locationid IS NULL';
+		} else {
+			$where = 'machine.locationid = :locationid';
+		}
+		$leftJoin = '';
+		$sessionField = 'machine.currentsession';
+		if (Module::get('dozmod') !== false) {
+			// SELECT lectureid, displayname FROM sat.lecture WHERE lectureid = :lectureid
+			$leftJoin = 'LEFT JOIN sat.lecture ON (lecture.lectureid = machine.currentsession)';
+			$sessionField = 'IFNULL(lecture.displayname, machine.currentsession) AS currentsession';
+		}
+		$res = Database::simpleQuery("
+			SELECT machine.machineuuid, machine.hostname, machine.clientip,
+				IF(machine.lastboot = 0 OR UNIX_TIMESTAMP() - machine.lastseen >= 600, 0, 1) AS status,
+				$sessionField, machine.currentuser, machine.locationid
+			FROM machine 
+			$leftJoin
+			WHERE " . $where, array('locationid' => $locationId));
+		return $res->fetchAll(PDO::FETCH_ASSOC);
+	}
+
+	/**
+	 * Get machines by list of UUIDs
+	 * @param string[] $list list of system UUIDs
+	 * @return array list of machines with machineuuid, clientip and locationid
+	 */
+	public static function getMachinesByUuid($list)
+	{
+		if (empty($list))
+			return array();
+		$qs = '?' . str_repeat(',?', count($list) - 1);
+		$res = Database::simpleQuery("SELECT machineuuid, clientip, locationid FROM machine WHERE machineuuid IN ($qs)", $list);
+		return $res->fetchAll(PDO::FETCH_ASSOC);
+	}
+
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/inc/sshkey.inc.php b/modules-available/rebootcontrol/inc/sshkey.inc.php
new file mode 100644
index 00000000..b4e36d25
--- /dev/null
+++ b/modules-available/rebootcontrol/inc/sshkey.inc.php
@@ -0,0 +1,40 @@
+<?php
+
+class SSHKey
+{
+
+	public static function getPrivateKey() {
+		$privKey = Property::get("rebootcontrol-private-key");
+		if (!$privKey) {
+			$rsaKey = openssl_pkey_new(array(
+				'private_key_bits' => 2048,
+				'private_key_type' => OPENSSL_KEYTYPE_RSA));
+			openssl_pkey_export( openssl_pkey_get_private($rsaKey), $privKey);
+			Property::set("rebootcontrol-private-key", $privKey);
+		}
+		return $privKey;
+	}
+
+	public static function getPublicKey() {
+		$pkImport = openssl_pkey_get_private(self::getPrivateKey());
+		return self::sshEncodePublicKey($pkImport);
+	}
+
+	private static function sshEncodePublicKey($privKey) {
+		$keyInfo = openssl_pkey_get_details($privKey);
+		$buffer  = pack("N", 7) . "ssh-rsa" .
+			self::sshEncodeBuffer($keyInfo['rsa']['e']) .
+			self::sshEncodeBuffer($keyInfo['rsa']['n']);
+		return "ssh-rsa " . base64_encode($buffer);
+	}
+
+	private static function sshEncodeBuffer($buffer) {
+		$len = strlen($buffer);
+		if (ord($buffer[0]) & 0x80) {
+			$len++;
+			$buffer = "\x00" . $buffer;
+		}
+		return pack("Na*", $len, $buffer);
+	}
+
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/de/messages.json b/modules-available/rebootcontrol/lang/de/messages.json
new file mode 100644
index 00000000..2a7e1299
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/de/messages.json
@@ -0,0 +1,4 @@
+{
+    "no-clients-selected": "Keine Clients ausgew\u00e4hlt",
+    "some-machine-not-found": "Einige Clients aus dem POST request wurden nicht gefunden"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/de/module.json b/modules-available/rebootcontrol/lang/de/module.json
new file mode 100644
index 00000000..03196610
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/de/module.json
@@ -0,0 +1,5 @@
+{
+    "module_name": "Reboot Control",
+    "notAssigned": "Nicht zugewiesen",
+    "page_title": "Reboot Control"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/de/template-tags.json b/modules-available/rebootcontrol/lang/de/template-tags.json
new file mode 100644
index 00000000..2a04e746
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/de/template-tags.json
@@ -0,0 +1,31 @@
+{
+    "lang_authFail": "Athentifizierung fehlgeschlagen",
+    "lang_client": "Client",
+    "lang_connecting": "Verbinde...",
+    "lang_error": "Nicht erreichbar",
+    "lang_genNew": "Neues Schl\u00fcsselpaar generieren",
+    "lang_ip": "IP",
+    "lang_location": "Standort",
+    "lang_minutes": " Minuten",
+    "lang_off": "Aus",
+    "lang_on": "An",
+    "lang_online": "Online",
+    "lang_pubKey": "SSH Public Key:",
+    "lang_reboot": "Neustarten",
+    "lang_rebootAt": "Neustart um:",
+    "lang_rebootButton": "Neustarten",
+    "lang_rebootCheck": "Wollen Sie wirklich die ausgew\u00e4hlten Rechner neustarten?",
+    "lang_rebooting": "Neustart...",
+    "lang_selectall": "Alle ausw\u00e4hlen",
+    "lang_selected": "Ausgew\u00e4hlt",
+    "lang_session": "Sitzung",
+    "lang_settings": "Einstellungen",
+    "lang_shutdown": "Herunterfahren",
+    "lang_shutdownAt": "Herunterfahren um: ",
+    "lang_shutdownButton": "Herunterfahren",
+    "lang_shutdownCheck": "Wollen Sie wirklich die ausgew\u00e4hlten Rechner herunterfahren?",
+    "lang_shutdownIn": "Herunterfahren in: ",
+    "lang_status": "Status",
+    "lang_unselectall": "Alle abw\u00e4hlen",
+    "lang_user": "Nutzer"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/en/messages.json b/modules-available/rebootcontrol/lang/en/messages.json
new file mode 100644
index 00000000..50bdd7fe
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/en/messages.json
@@ -0,0 +1,4 @@
+{
+    "no-clients-selected": "No clients selected",
+    "some-machine-not-found": "Some machines from your POST request don't exist"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/en/module.json b/modules-available/rebootcontrol/lang/en/module.json
new file mode 100644
index 00000000..129140dd
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/en/module.json
@@ -0,0 +1,5 @@
+{
+    "module_name": "Reboot Control",
+    "notAssigned": "Not assigned",
+    "page_title": "Reboot Control"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/en/template-tags.json b/modules-available/rebootcontrol/lang/en/template-tags.json
new file mode 100644
index 00000000..ca44171a
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/en/template-tags.json
@@ -0,0 +1,31 @@
+{
+    "lang_authFail": "Authentication failed",
+    "lang_client": "Client",
+    "lang_connecting": "Connecting...",
+    "lang_error": "Not available",
+    "lang_genNew": "Generate new keypair",
+    "lang_ip": "IP",
+    "lang_location": "Location",
+    "lang_minutes": " Minutes",
+    "lang_off": "Off",
+    "lang_on": "On",
+    "lang_online": "Online",
+    "lang_pubKey": "SSH Public Key:",
+    "lang_reboot": "Reboot",
+    "lang_rebootAt": "Reboot at:",
+    "lang_rebootButton": "Reboot",
+    "lang_rebootCheck": "Do you really want to reboot the selected clients?",
+    "lang_rebooting": "Rebooting...",
+    "lang_selectall": "Select all",
+    "lang_selected": "Selected",
+    "lang_session": "Session",
+    "lang_settings": "Settings",
+    "lang_shutdown": "Shut Down",
+    "lang_shutdownAt": "Shutdown at: ",
+    "lang_shutdownButton": "Shutdown",
+    "lang_shutdownCheck": "Do you really want to shut down the selected clients?",
+    "lang_shutdownIn": "Shutdown in: ",
+    "lang_status": "Status",
+    "lang_unselectall": "Unselect all",
+    "lang_user": "User"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/lang/pt/template-tags.json b/modules-available/rebootcontrol/lang/pt/template-tags.json
new file mode 100644
index 00000000..89fa4d96
--- /dev/null
+++ b/modules-available/rebootcontrol/lang/pt/template-tags.json
@@ -0,0 +1,30 @@
+{
+    "lang_client": "Client",
+    "lang_ip": "IP",
+    "lang_session": "Session",
+    "lang_user": "User",
+    "lang_location": "Location",
+    "lang_locations": "Locations",
+    "lang_selectall": "Select all",
+    "lang_unselectall": "Unselect all",
+    "lang_status": "Status",
+    "lang_rebootButton": "Reboot",
+    "lang_rebootCheck": "Do you really want to reboot the selected clients?",
+    "lang_shutdownButton": "Shut Down",
+    "lang_shutdownCheck": "Do you really want to shut down the selected clients?",
+    "lang_cancel": "Cancel",
+    "lang_reboot": "Reboot",
+    "lang_connecting": "Connecting...",
+    "lang_rebooting": "Rebooting...",
+    "lang_online": "Online",
+    "lang_error": "Not available",
+    "lang_shutdown": "Shut Down",
+    "lang_shutdownIn": "Shutdown in: ",
+    "lang_shutdownAt": "Shutdown at: ",
+    "lang_minutes": " Minutes",
+    "lang_back": "Back",
+    "lang_pubKey": "SSH Public Key:",
+    "lang_settings": "Settings",
+    "lang_genNew": "Generate new keypair",
+    "lang_selected": "Selected"
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/page.inc.php b/modules-available/rebootcontrol/page.inc.php
new file mode 100644
index 00000000..d7083528
--- /dev/null
+++ b/modules-available/rebootcontrol/page.inc.php
@@ -0,0 +1,106 @@
+<?php
+
+class Page_RebootControl extends Page
+{
+
+	private $action = false;
+
+	/**
+	 * Called before any page rendering happens - early hook to check parameters etc.
+	 */
+	protected function doPreprocess()
+	{
+		User::load();
+
+		if (!User::isLoggedIn()) {
+			Message::addError('main.no-permission');
+			Util::redirect('?do=Main'); // does not return
+		}
+
+		$this->action = Request::any('action', 'show', 'string');
+
+
+		if ($this->action === 'startReboot' || $this->action === 'startShutdown') {
+			$clients = Request::post('clients');
+			if (!is_array($clients) || empty($clients)) {
+				Message::addError('no-clients-selected');
+				Util::redirect();
+			}
+			$locationId = Request::post('locationId', false, 'int');
+			if ($locationId === false) {
+				Message::addError('locations.invalid-location-id', $locationId);
+				Util::redirect();
+			}
+			$shutdown = $this->action === "startShutdown";
+			$minutes = Request::post('minutes', 0, 'int');
+			$privKey = SSHKey::getPrivateKey();
+
+			$list = RebootQueries::getMachinesByUuid($clients);
+			if (count($list) !== count($clients)) {
+				// We could go ahead an see which ones were not found in DB but this should not happen anyways unless the
+				// user manipulated the request
+				Message::addWarning('some-machine-not-found');
+			}
+			// TODO: Iterate over list and check if a locationid is not in permissions
+			// TODO: we could also check if the locationid is equal or a sublocation of the $locationId from above
+			// (this would be more of a sanity check though, or does the UI allow selecting machines from different locations)
+
+			$task = Taskmanager::submit("RemoteReboot", array(
+				"clients" => $list,
+				"shutdown" => $shutdown,
+				"minutes" => $minutes,
+				"locationId" => $locationId,
+				"sshkey" => $privKey,
+				"port" => 22, // TODO: Get from ssh config
+			));
+
+			Util::redirect("?do=rebootcontrol&taskid=".$task["id"]);
+		}
+
+	}
+
+	/**
+	 * Menu etc. has already been generated, now it's time to generate page content.
+	 */
+
+	protected function doRender()
+	{
+		if ($this->action === 'show') {
+
+			$taskId = Request::get("taskid");
+
+			if ($taskId && Taskmanager::isTask($taskId)) {
+				$task = Taskmanager::status($taskId);
+				$data['taskId'] = $taskId;
+				$data['locationId'] = $task['data']['locationId'];
+				$data['locationName'] = Location::getName($task['data']['locationId']);
+				$data['clients'] = $task['data']['clients'];
+				Render::addTemplate('status', $data);
+			} else {
+				//location you want to see, default are "not  assigned" clients
+				$requestedLocation = Request::get('location', 0, 'int');
+
+				$data['data'] = RebootQueries::getMachineTable($requestedLocation);
+				$data['locations'] = Location::getLocations($requestedLocation, 0, true);
+
+				$data['pubKey'] = SSHKey::getPublicKey();
+
+				Render::addTemplate('_page', $data);
+			}
+		}
+	}
+
+	function doAjax()
+	{
+		$this->action = Request::post('action', false, 'string');
+		if ($this->action === 'generateNewKeypair') {
+			Property::set("rebootcontrol-private-key", false);
+			echo SSHKey::getPublicKey();
+		} else {
+			echo 'Invalid action.';
+		}
+	}
+
+
+
+}
diff --git a/modules-available/rebootcontrol/style.css b/modules-available/rebootcontrol/style.css
new file mode 100644
index 00000000..442cd5de
--- /dev/null
+++ b/modules-available/rebootcontrol/style.css
@@ -0,0 +1,47 @@
+.rebootTimerForm {
+    margin-top: 20px;
+}
+
+.statusColumn {
+    text-align: center;
+}
+
+.table > tbody > tr > td {
+    vertical-align: middle;
+    height: 50px;
+}
+
+.checkbox {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+#rebootButton, #settingsButton, #selectAllButton, #unselectAllButton {
+    margin-left: 10px;
+}
+
+#rebootButton, #shutdownButton, #selectAllButton, #unselectAllButton {
+    width: 140px;
+}
+
+#dataTable {
+    margin-top: 20px;
+}
+
+
+#shutdownTimer {
+    text-align: center;
+}
+#pubKeyTitle {
+    display: inline-block;
+    margin-top: 7px;
+    margin-bottom: 20px;
+}
+
+pre {
+    white-space: pre-wrap;
+}
+
+th[data-sort] {
+    cursor: pointer;
+}
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/templates/_page.html b/modules-available/rebootcontrol/templates/_page.html
new file mode 100644
index 00000000..690316df
--- /dev/null
+++ b/modules-available/rebootcontrol/templates/_page.html
@@ -0,0 +1,245 @@
+<form id="tableDataForm" method="post" action="?do=rebootcontrol" class="form-inline">
+	<input type="hidden" name="token" value="{{token}}">
+	<div class="row">
+		<div class="col-md-12">
+				<label>{{lang_location}}:
+					<select id="locationDropdown" name="locationId" class="form-control" onchange="selectLocation()">
+						{{#locations}}
+						<option value="{{locationid}}" {{#selected}}selected{{/selected}}>{{locationpad}} {{locationname}}</option>
+						{{/locations}}
+					</select>
+				</label>
+			<button type="button" id="settingsButton" class="btn btn-default pull-right" data-toggle="modal" data-target="#settingsModal"><span class="glyphicon glyphicon-cog"></span></button>
+			<button type="button" id="selectAllButton" class="btn btn-primary pull-right" onclick="selectAllRows()"><span class="glyphicon glyphicon-check"></span> {{lang_selectall}}</button>
+			<button type="button" id="unselectAllButton" class="btn btn-default pull-right" onclick="unselectAllRows()" style="display: none;"><span class="glyphicon glyphicon-unchecked"></span> {{lang_unselectall}}</button>
+			<button type="button" id="rebootButton" class="btn btn-warning pull-right" data-toggle="modal" data-target="#rebootModal" disabled><span class="glyphicon glyphicon-repeat"></span> {{lang_rebootButton}}</button>
+			<button type="button" id="shutdownButton" class="btn btn-danger pull-right" data-toggle="modal" data-target="#shutdownModal" disabled><span class="glyphicon glyphicon-off"></span> {{lang_shutdownButton}}</button>
+		</div>
+	</div>
+	<div class="row">
+		<div class="col-md-12">
+			<table class="table table-condensed table-hover" id="dataTable">
+				<thead>
+					<tr>
+						<th data-sort="string">{{lang_client}}</th>
+						<th data-sort="ipsort">{{lang_ip}}</th>
+						<th data-sort="string">{{lang_status}}</th>
+						<th data-sort="string">{{lang_session}}</th>
+						<th data-sort="string">{{lang_user}}</th>
+						<th data-sort="int" data-sort-default="desc">{{lang_selected}}</th>
+					</tr>
+				</thead>
+
+				<tbody>
+				{{#data}}
+					<tr>
+						<td>
+							{{hostname}}
+							{{^hostname}}{{clientip}}{{/hostname}}
+						</td>
+						<td>{{clientip}}</td>
+						<td class="statusColumn">
+							{{#status}}
+							{{lang_on}}
+							{{/status}}
+							{{^status}}
+							{{lang_off}}
+							{{/status}}
+						</td>
+						<td>{{#status}}{{currentsession}}{{/status}}</td>
+						<td>{{#status}}{{currentuser}}{{/status}}</td>
+						<td data-sort-value="0" class="checkboxColumn">
+							<div class="checkbox">
+								<input id="m-{{machineuuid}}" type="checkbox" name="clients[]" value='{{machineuuid}}'>
+								<label for="m-{{machineuuid}}"></label>
+							</div>
+						</td>
+					</tr>
+				{{/data}}
+				</tbody>
+			</table>
+		</div>
+	</div>
+
+
+	<!-- Modals -->
+
+	<div id="settingsModal" class="modal fade" role="dialog">
+		<div class="modal-dialog">
+
+			<div class="modal-content">
+				<div class="modal-header">
+					<button type="button" class="close" data-dismiss="modal">&times;</button>
+					<h4 class="modal-title"><b>{{lang_settings}}</b></h4>
+				</div>
+				<div class="modal-body">
+					<span id="pubKeyTitle">{{lang_pubKey}}</span>
+					<button class="btn btn-s btn-warning pull-right" onclick="generateNewKeypair()" type="button">{{lang_genNew}}</button>
+					<pre id="pubKey">{{pubKey}}</pre>
+				</div>
+				<div class="modal-footer">
+				</div>
+			</div>
+		</div>
+	</div>
+
+	<div class ="modal fade" id="rebootModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
+		<div class="modal-dialog" role="document">
+			<div class="modal-content">
+				<div class="modal-header">
+					<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+					<h4 class="modal-title" id="myModalLabel">{{lang_rebootButton}}</h4>
+				</div>
+				<div class="modal-body">
+					{{lang_rebootCheck}}
+				</div>
+				<div class="modal-footer">
+					<button type="button" class="btn btn-default" data-dismiss="modal">{{lang_cancel}}</button>
+					<button type="submit" name="action" value="startReboot" class="btn btn-warning"><span class="glyphicon glyphicon-repeat"></span> {{lang_reboot}}</button>
+				</div>
+			</div>
+		</div>
+	</div>
+
+	<div class ="modal fade" id="shutdownModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
+		<div class="modal-dialog" role="document">
+			<div class="modal-content">
+				<div class="modal-header">
+					<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+					<h4 class="modal-title" id="myModalLabel2">{{lang_shutdownButton}}</h4>
+				</div>
+				<div class="modal-body">
+					{{lang_shutdownCheck}}
+						{{lang_shutdownIn}} <input id="shutdownTimer" name="minutes" title="{{lang_shutdownIn}}" type="number" value="0" min="0" onkeypress="return isNumberKey(event)"> {{lang_minutes}}
+				</div>
+				<div class="modal-footer">
+					<button type="button" class="btn btn-default" data-dismiss="modal">{{lang_cancel}}</button>
+					<button type="submit" name="action" value="startShutdown" class="btn btn-danger"><span class="glyphicon glyphicon-off"></span> {{lang_shutdownButton}}</button>
+				</div>
+			</div>
+		</div>
+	</div>
+</form>
+
+
+<script type="application/javascript">
+	document.addEventListener("DOMContentLoaded", function() {
+		markCheckedRows();
+
+		$('input:checkbox').change(
+			function(){
+				//give each checkbox the function to mark the row (in green)
+				if ($(this).is(':checked')) {
+					markRows($(this).closest("tr"), true);
+					$(this).closest("td").data("sort-value", 1);
+				} else {
+					markRows($(this).closest("tr"), false);
+					$(this).closest("td").data("sort-value", 0);
+				}
+
+				//if all are checked, change the selectAll-Button to unselectAll. if one is not checked, change unselectAll to selectAll
+				var dataTable = $("#dataTable");
+				var unchecked = dataTable.find("input[type=checkbox]:not(:checked)").length;
+				if (unchecked == 0) {
+					$('#selectAllButton').hide();
+					$('#unselectAllButton').show();
+				} else if (unchecked == 1) {
+					$('#selectAllButton').show();
+					$('#unselectAllButton').hide();
+				}
+
+				//if no client is selected, disable the shutdown/reboot button, and enable them if a client is selected
+				var checked = dataTable.find("input[type=checkbox]:checked").length;
+				if (checked == 0) {
+					$('#rebootButton').prop('disabled', true);
+					$('#shutdownButton').prop('disabled', true);
+				} else {
+					$('#rebootButton').prop('disabled', false);
+					$('#shutdownButton').prop('disabled', false);
+				}
+		});
+		$('.checkboxColumn').click(function(e) {
+			if (e.target === this) {
+				$(this).find('input[type="checkbox"]').click();
+			}
+		});
+	});
+
+	// Change Location when selected in Dropdown Menu
+	function selectLocation() {
+		var dropdown = $("#locationDropdown");
+		var location = dropdown.val();
+		window.location.replace("?do=rebootcontrol&location="+location);
+	}
+
+	// Check all checkboxes, change selectAll button, make shutdown/reboot button enabled as clients will certainly be selected
+	function selectAllRows() {
+		var checked = $("tr input:checkbox:checked");
+
+		//change button
+		$('#selectAllButton').hide();
+		$('#unselectAllButton').show();
+
+		//check rows and mark them
+		$('input[type="checkbox"]', '#dataTable').prop('checked', true);
+		markRows($("tr:not(:first)"), true);
+		$(".checkboxColumn").data("sort-value", 1);
+
+		//enable shutdown/reboot button
+		$('#rebootButton').prop('disabled', false);
+		$('#shutdownButton').prop('disabled', false);
+	}
+
+	// Uncheck all checkboxes, change unselectAll Button, make shutdown/reboot button disabled as clients will certainly be not selected
+	function unselectAllRows() {
+		//change button
+		$('#selectAllButton').show();
+		$('#unselectAllButton').hide();
+
+		//uncheck rows and unmark them
+		$('input[type="checkbox"]', '#dataTable').prop('checked', false);
+		markRows($("tr"), false);
+		$(".checkboxColumn").data("sort-value", 0);
+
+		//disable shutdown/reboot button
+		$('#rebootButton').prop('disabled', true);
+		$('#shutdownButton').prop('disabled', true);
+	}
+
+	// mark all previous checked rows (used when loading site)
+	function markCheckedRows() {
+		var checked = $("tr input:checkbox:checked");
+		markRows(checked.closest("tr"), true);
+		var unchecked = $("#dataTable").find("input[type=checkbox]:not(:checked)").length;
+		if(unchecked == 0) {
+			$('#selectAllButton').hide();
+			$('#unselectAllButton').show();
+		}
+	}
+
+	// only allow numbers to get typed into the "shutdown in X Minutes" box.
+	function isNumberKey(evt){
+		var charCode = (evt.which) ? evt.which : event.keyCode;
+		return !(charCode > 31 && (charCode < 48 || charCode > 57));
+	}
+
+	function markRows($rows, marked) {
+		if (marked) {
+			$rows.addClass('active');
+		} else {
+			$rows.removeClass('active');
+		}
+	}
+
+	function generateNewKeypair() {
+		$.ajax({
+			url: '?do=rebootcontrol',
+			type: 'POST',
+			data: { action: "generateNewKeypair", token: TOKEN },
+			success: function(value) {
+				$('#pubKey').text(value);
+			}
+		});
+	}
+
+</script>
\ No newline at end of file
diff --git a/modules-available/rebootcontrol/templates/status.html b/modules-available/rebootcontrol/templates/status.html
new file mode 100644
index 00000000..35bbe42f
--- /dev/null
+++ b/modules-available/rebootcontrol/templates/status.html
@@ -0,0 +1,62 @@
+<div>
+	<form class="form-inline">
+			<b>{{lang_location}}: {{locationName}}</b>
+			<input type="hidden" name="do" value="rebootcontrol">
+			<input type="hidden" name="location" value="{{locationId}}">
+			<button type="submit" class="btn btn-primary pull-right"><span class="glyphicon glyphicon-arrow-left"></span> {{lang_back}}</button>
+	</form>
+</div>
+
+<div data-tm-id="{{taskId}}" data-tm-log="error" data-tm-callback="updateStatus"></div>
+
+<div>
+	<table class="table table-hover" id="dataTable">
+		<thead>
+			<tr>
+				<th data-sort="string">{{lang_client}}</th>
+				<th data-sort="ipsort">{{lang_ip}}</th>
+				<th data-sort="string">
+					{{lang_status}}
+				</th>
+			</tr>
+		</thead>
+
+		<tbody>
+		{{#clients}}
+			<tr>
+				<td>{{machineuuid}}</td>
+				<td>{{clientip}}</td>
+				<td id="status-{{machineuuid}}"></td>
+			</tr>
+		{{/clients}}
+		</tbody>
+	</table>
+</div>
+
+<script type="application/javascript">
+	statusStrings = {
+		"CONNECTING" : "{{lang_connecting}}",
+		"REBOOTING" : "{{lang_rebooting}}",
+		"REBOOT_AT" : "{{lang_rebootAt}}",
+		"ONLINE" : "{{lang_online}}",
+		"ERROR" : "{{lang_error}}",
+		"SHUTDOWN" : "{{lang_shutdown}}",
+		"SHUTDOWN_AT" : "{{lang_shutdownAt}}",
+		"AUTH_FAIL" : "{{lang_authFail}}"
+	};
+
+	function updateStatus(task) {
+		if (!task || !task.data || !task.data.clientStatus)
+			return;
+		var clientStatus = task.data.clientStatus;
+		for (var uuid in clientStatus) {
+			if (clientStatus.hasOwnProperty(uuid)) {
+				var shutdownTime = ' ';
+				if (clientStatus[uuid] === 'SHUTDOWN_AT' || clientStatus[uuid] === 'REBOOT_AT') {
+					shutdownTime += task.data.time;
+				}
+				$("#status-" + uuid).text(statusStrings[clientStatus[uuid]] + shutdownTime);
+			}
+		}
+	}
+</script>