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-rw-r--r--config/squid3/33/sqpmon.sh75
-rw-r--r--config/squid3/33/swapstate_check.php58
2 files changed, 133 insertions, 0 deletions
diff --git a/config/squid3/33/sqpmon.sh b/config/squid3/33/sqpmon.sh
new file mode 100644
index 00000000..244b3b61
--- /dev/null
+++ b/config/squid3/33/sqpmon.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+# $Id$ */
+#
+# sqpmon.sh
+# Copyright (C) 2006 Scott Ullrich
+# 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.
+#
+
+if [ `pgrep -f "sqpmon.sh"|wc -l` -ge 1 ]; then
+ exit 0
+fi
+
+set -e
+
+LOOP_SLEEP=55
+
+if [ -f /var/run/squid_alarm ]; then
+ rm /var/run/squid_alarm
+fi
+
+# Sleep 5 seconds on startup not to mangle with existing boot scripts.
+sleep 5
+
+# Squid monitor 1.2
+while [ /bin/true ]; do
+ if [ ! -f /var/run/squid_alarm ]; then
+ NUM_PROCS=`ps auxw | grep "[s]quid -f"|awk '{print $2}'| 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 auxw | grep "[s]quid -f"|awk '{print $2}'| 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 $LOOP_SLEEP
+done
+
+if [ -f /var/run/squid_alarm ]; then
+ rm /var/run/squid_alarm
+fi
diff --git a/config/squid3/33/swapstate_check.php b/config/squid3/33/swapstate_check.php
new file mode 100644
index 00000000..6ecfff3c
--- /dev/null
+++ b/config/squid3/33/swapstate_check.php
@@ -0,0 +1,58 @@
+#!/usr/local/bin/php -q
+<?php
+/*
+ swapstate_check.php
+ Copyright (C) 2011 Jim Pingle
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+require_once('config.inc');
+require_once('util.inc');
+
+$pf_version=substr(trim(file_get_contents("/etc/version")),0,3);
+if ($pf_version > 2.0)
+ define('SQUID_LOCALBASE', '/usr/pbi/squid-' . php_uname("m"));
+else
+ define('SQUID_LOCALBASE','/usr/local');
+
+ $settings = $config['installedpackages']['squidcache']['config'][0];
+// Only check the cache if Squid is actually caching.
+// If there is no cache then quietly do nothing.
+if ($settings['harddisk_cache_system'] != "null"){
+ $cachedir =($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache');
+ $swapstate = $cachedir . '/swap.state';
+ $disktotal = disk_total_space(dirname($cachedir));
+ $diskfree = disk_free_space(dirname($cachedir));
+ $diskusedpct = round((($disktotal - $diskfree) / $disktotal) * 100);
+ $swapstate_size = filesize($swapstate);
+ $swapstate_pct = round(($swapstate_size / $disktotal) * 100);
+
+ // If the swap.state file is taking up more than 75% disk space,
+ // or the drive is 90% full and swap.state is larger than 1GB,
+ // kill it and initiate a rotate to write a fresh copy.
+ if (($swapstate_pct > 75) || (($diskusedpct > 90) && ($swapstate_size > 1024*1024*1024))) {
+ mwexec_bg("/bin/rm $swapstate; ". SQUID_LOCALBASE . "/sbin/squid -k rotate");
+ log_error(gettext(sprintf("Squid swap.state file exceeded size limits. Removing and rotating. File was %d bytes, %d%% of total disk space.", $swapstate_size, $swapstate_pct)));
+ }
+}
+?> \ No newline at end of file