From e451d3eb49ecce077a994b24fbeea423bc6299be Mon Sep 17 00:00:00 2001
From: Warren Baker <warren@decoy.co.za>
Date: Sun, 6 Nov 2011 19:10:18 +0200
Subject: Add Unbound monitor script (taken from proxy monitor) because TERM
 signal for the dhcpleases is killing it

---
 config/unbound/unbound.xml        |  6 +++-
 config/unbound/unbound_monitor.sh | 66 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100755 config/unbound/unbound_monitor.sh

diff --git a/config/unbound/unbound.xml b/config/unbound/unbound.xml
index e61b5a09..f8c33582 100644
--- a/config/unbound/unbound.xml
+++ b/config/unbound/unbound.xml
@@ -75,7 +75,11 @@
 		<chmod>0644</chmod>
 		<item>http://www.pfsense.org/packages/config/unbound/unbound_advanced.xml</item>
 	</additional_files_needed>
-	
+	<additional_files_needed>
+		<prefix>/usr/local/etc/rc.d/</prefix>
+		<chmod>0755</chmod>
+		<item>http://www.pfsense.org/packages/config/unbound/unbound_monitor.sh</item>
+	</additional_files_needed>
 	<tabs>
 		<tab>
 			<text>Unbound DNS Settings</text>
diff --git a/config/unbound/unbound_monitor.sh b/config/unbound/unbound_monitor.sh
new file mode 100755
index 00000000..152a308e
--- /dev/null
+++ b/config/unbound/unbound_monitor.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# $Id$ */
+#
+#	unbound.sh
+#	Copyright (C) 2011 Warren Baker
+#	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.
+#
+
+set -e
+
+LOOP_SLEEP=5
+
+if [ -f /var/run/unbound_alarm ]; then
+	rm /var/run/unbound_alarm
+fi
+
+# Sleep 5 seconds on startup not to mangle with existing boot scripts.
+sleep 5
+
+while [ /bin/true ]; do
+        if [  ! -f /var/run/unbound_alarm ]; then
+                NUM_PROCS=`/bin/pgrep unbound | wc -l | awk '{print $1}'`
+                if [ $NUM_PROCS -lt 1 ]; then
+                        # Unbound is not running
+                        echo "Unbound has exited." | logger -p daemon.info -i -t Unbound_Alarm
+                        echo "Attempting restart..." | logger -p daemon.info -i -t Unbound_Alarm
+                        /usr/local/etc/rc.d/unbound.sh start
+                        sleep 3
+                        touch /var/run/unbound_alarm
+                fi
+        fi
+        NUM_PROCS=`/bin/pgrep unbound | wc -l | awk '{print $1}'`
+        if [ $NUM_PROCS -gt 0 ]; then
+                if [ -f /var/run/unbound_alarm ]; then
+                        echo "Unbound has resumed." | logger -p daemon.info -i -t Unbound_Alarm
+                        rm /var/run/unbound_alarm
+                fi
+        fi
+        sleep $LOOP_SLEEP
+done
+
+if [ -f /var/run/unbound_alarm ]; then
+	rm /var/run/unbound_alarm
+fi
+
-- 
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