From 1d30d667df0c29089c539c0bc10d1b67b46c2769 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Tue, 27 Aug 2013 21:48:51 -0400
Subject: Add ProcWatch, a little package to monitor services and restart them
 if they are stopped. Needs more testing, but the basics work.

---
 config/procwatch/services_procwatch.php | 211 ++++++++++++++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 config/procwatch/services_procwatch.php

(limited to 'config/procwatch/services_procwatch.php')

diff --git a/config/procwatch/services_procwatch.php b/config/procwatch/services_procwatch.php
new file mode 100644
index 00000000..c8a16b07
--- /dev/null
+++ b/config/procwatch/services_procwatch.php
@@ -0,0 +1,211 @@
+<?php
+/*
+	services_procwatch.php
+	Copyright (C) 2013 Jim Pingle
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+/*
+	pfSense_MODULE:	system
+*/
+
+##|+PRIV
+##|*IDENT=page-services-procwatch
+##|*NAME=Services: ProcWatch
+##|*DESCR=Allow access to the 'Services: ProcWatch' page.
+##|*MATCH=services_procwatch.php*
+##|-PRIV
+
+require("guiconfig.inc");
+require_once("functions.inc");
+require_once("service-utils.inc");
+require_once("procwatch.inc");
+
+if (!is_array($config['installedpackages']['procwatch']['item']))
+	$config['installedpackages']['procwatch']['item'] = array();
+
+$a_pwservices = &$config['installedpackages']['procwatch']['item'];
+
+/* if a custom message has been passed along, lets process it */
+if ($_GET['savemsg'])
+	$savemsg = $_GET['savemsg'];
+
+if ($_GET['act'] == "del") {
+	if ($a_pwservices[$_GET['id']]) {
+		unset($a_pwservices[$_GET['id']]);
+		procwatch_cron_job();
+		write_config();
+		header("Location: services_procwatch.php");
+		exit;
+	}
+}
+
+if (isset($_POST['del_x'])) {
+	/* delete selected services */
+	if (is_array($_POST['pwservices']) && count($_POST['pwservices'])) {
+		foreach ($_POST['pwservices'] as $servicei) {
+			unset($a_pwservices[$servicei]);
+		}
+		procwatch_cron_job();
+		write_config();
+		header("Location: services_procwatch.php");
+		exit;
+	}
+} else {
+	/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */
+	unset($movebtn);
+	foreach ($_POST as $pn => $pd) {
+		if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
+			$movebtn = $matches[1];
+			break;
+		}
+	}
+	/* move selected services before this service */
+	if (isset($movebtn) && is_array($_POST['pwservices']) && count($_POST['pwservices'])) {
+		$a_pwservices_new = array();
+
+		/* copy all services < $movebtn and not selected */
+		for ($i = 0; $i < $movebtn; $i++) {
+			if (!in_array($i, $_POST['pwservices']))
+				$a_pwservices_new[] = $a_pwservices[$i];
+		}
+
+		/* copy all selected services */
+		for ($i = 0; $i < count($a_pwservices); $i++) {
+			if ($i == $movebtn)
+				continue;
+			if (in_array($i, $_POST['pwservices']))
+				$a_pwservices_new[] = $a_pwservices[$i];
+		}
+
+		/* copy $movebtn service */
+		if ($movebtn < count($a_pwservices))
+			$a_pwservices_new[] = $a_pwservices[$movebtn];
+
+		/* copy all services > $movebtn and not selected */
+		for ($i = $movebtn+1; $i < count($a_pwservices); $i++) {
+			if (!in_array($i, $_POST['pwservices']))
+				$a_pwservices_new[] = $a_pwservices[$i];
+		}
+		$a_pwservices = $a_pwservices_new;
+		procwatch_cron_job();
+		write_config();
+		header("Location: services_procwatch.php");
+		return;
+	}
+}
+
+$closehead = false;
+$pgtitle = array(gettext("Services"),gettext("ProcWatch"));
+include("head.inc");
+
+?>
+<script type="text/javascript" src="/javascript/domTT/domLib.js"></script>
+<script type="text/javascript" src="/javascript/domTT/domTT.js"></script>
+<script type="text/javascript" src="/javascript/domTT/behaviour.js"></script>
+<script type="text/javascript" src="/javascript/domTT/fadomatic.js"></script>
+
+<link type="text/css" rel="stylesheet" href="/javascript/chosen/chosen.css" />
+</head>
+<body link="#000000" vlink="#000000" alink="#000000">
+<?php include("fbegin.inc"); ?>
+<form action="services_procwatch.php" method="post" name="iform">
+<script type="text/javascript" language="javascript" src="/javascript/row_toggle.js"></script>
+<?php if ($savemsg) print_info_box($savemsg); ?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="services to monitor">
+<tr><td><div id="mainarea">
+<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="main area">
+<tr><td colspan="8" align="center">
+<?php echo gettext("This page allows you to select services to be monitored so that they may be automatically restarted if they crash or are stopped."); ?>
+<br/><br/>
+</td></tr>
+<tr id="frheader">
+<td width="5%" class="list">&nbsp;</td>
+<td width="30%" class="listhdrr"><?=gettext("Service Name");?></td>
+<td width="60%" class="listhdrr"><?=gettext("Description");?></td>
+<td width="5%" class="list">
+<table border="0" cellspacing="0" cellpadding="1" summary="buttons">
+	<tr><td width="17">
+	<?php if (count($a_pwservices) == 0): ?>
+		<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17" title="<?=gettext("delete selected services");?>" border="0" alt="delete" />
+	<?php else: ?>
+		<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="<?=gettext("delete selected services"); ?>" onclick="return confirm('<?=gettext("Do you really want to delete the selected services?");?>')" />
+	<?php endif; ?>
+	</td>
+	<td><a href="services_procwatch_add.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="<?=gettext("add new service"); ?>" alt="add" /></a></td>
+	</tr>
+</table>
+</td>
+</tr>
+
+<?php
+$nservices = $i = 0;
+foreach ($a_pwservices as $thisservice):
+?>
+	<tr valign="top" id="fr<?=$nservices;?>">
+	<td class="listt"><input type="checkbox" id="frc<?=$nservices;?>" name="pwservices[]" value="<?=$i;?>" onClick="fr_bgcolor('<?=$nservices;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;" /></td>
+	<td class="listlr" onclick="fr_toggle(<?=$nservices;?>)" id="frd<?=$nservices;?>" ondblclick="document.location='services_procwatch_add.php?id=<?=$nservices;?>';">
+		<?=$thisservice['name'];?>
+	</td>
+	<td class="listr" onclick="fr_toggle(<?=$nservices;?>)" id="frd<?=$nservices;?>" ondblclick="document.location='services_procwatch_add.php?id=<?=$nservices;?>';">
+		<?=$thisservice['description'];?>
+	</td>
+	<td valign="middle" class="list" nowrap>
+		<table border="0" cellspacing="0" cellpadding="1" summary="add">
+		<tr>
+		<td><input onmouseover="fr_insline(<?=$nservices;?>, true)" onmouseout="fr_insline(<?=$nservices;?>, false)" name="move_<?=$i;?>" src="/themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" title="<?=gettext("move selected services before this service");?>" height="17" type="image" width="17" border="0" /></td>
+		<td align="center" valign="middle"><a href="services_procwatch.php?act=del&amp;id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this service?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" title="<?=gettext("delete service");?>" alt="delete" /></a></td>
+		</tr>
+		</table>
+	</td></tr>
+<?php $i++; $nservices++; endforeach; ?>
+	<tr>
+	<td class="list" colspan="3"></td>
+	<td class="list" valign="middle" nowrap>
+	<table border="0" cellspacing="0" cellpadding="1" summary="add">
+	<tr>
+	<td><?php if ($nservices == 0): ?><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_left_d.gif" width="17" height="17" title="<?=gettext("move selected services to end"); ?>" border="0" alt="move" /><?php else: ?><input name="move_<?=$i;?>" type="image" src="/themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" width="17" height="17" title="<?=gettext("move selected services to end");?>" border="0" alt="move" /><?php endif; ?></td>
+	</tr>
+	<tr>
+	<td width="17">
+	<?php if (count($a_pwservices) == 0): ?>
+		<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17" title="<?=gettext("delete selected services");?>" border="0" alt="delete" />
+	<?php else: ?>
+		<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="<?=gettext("delete selected services"); ?>" onclick="return confirm('<?=gettext("Do you really want to delete the selected services?");?>')" />
+	<?php endif; ?>
+	</td>
+	<td><a href="services_procwatch_add.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="<?=gettext("add new service"); ?>" alt="add" /></a></td>
+	</tr>
+	</table>
+	</td>
+	</tr>
+	<tr><td></td><td colspan="3">
+	<?php echo gettext("Click to select a service and use the arrows to re-order them in the list. Higher services are checked first."); ?>
+	</td><td></td></tr>
+	</table>
+</div></td></tr>
+</table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
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