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-rw-r--r--packages/proxy_monitor.sh41
1 files changed, 41 insertions, 0 deletions
diff --git a/packages/proxy_monitor.sh b/packages/proxy_monitor.sh
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+#!/bin/sh
+
+# Squid monitor 1.0
+# Written for pfSense's Squid Package
+# by Scott Ullrich
+#
+# This file is released under the BSD style
+#
+
+set -e
+
+LOOP_SLEEP=5
+
+# Squid monitor 1.0
+while [ /bin/true ]; do
+ if [ ! -f /var/run/squid_alarm ]; then
+ NUM_PROCS=`ps awux | grep "squid -D" | grep -v "grep" | wc -l | awk '{ print $1 }'`
+ if [ $NUM_PROCS -lt 1 ]; then
+ # squid is down
+ echo "Squid has exited. Reconfiguring filter." | \
+ logger -p daemon.info -i -t Squid_Alarm
+ echo "Attempting restart..." | logger -p daemon.info -i -t Squid_Alarm
+ /usr/local/etc/rc.d/squid.sh start
+ sleep 3
+ echo "Reconfiguring filter..." | logger -p daemon.info -i -t Squid_Alarm
+ /etc/rc.filter_configure
+ touch /var/run/squid_alarm
+ fi
+ fi
+ NUM_PROCS=`ps awux | grep "squid -D" | grep -v "grep" | wc -l | awk '{ print $1 }'`
+ if [ $NUM_PROCS -gt 0 ]; then
+ if [ -f /var/run/squid_alarm ]; then
+ echo "Squid has resumed. Reconfiguring filter." | \
+ logger -p daemon.info -i -t Squid_Alarm
+ /etc/rc.filter_configure
+ rm /var/run/squid_alarm
+ fi
+ fi
+ sleep $LOOP_SLEEP
+done
+