diff options
| -rw-r--r-- | config/unbound/unbound.xml | 6 | ||||
| -rwxr-xr-x | config/unbound/unbound_monitor.sh | 66 |
2 files changed, 71 insertions, 1 deletions
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 + |