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red.up: add script to cleanup conntrack-table if red ip has changed.

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This commit is contained in:
Arne Fitzenreiter
2013-01-03 16:28:21 +01:00
parent a10733a5d8
commit f224c3f265
4 changed files with 28 additions and 0 deletions
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25
src/initscripts/init.d/networking/red.up/01-conntrack-cleanup Normal file
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#!/bin/bash
############################################################################
# conntrack-cleanup - remove conntrack entries with the last red ipaddress #
############################################################################
#
curr_ip=`cat /var/ipfire/red/local-ipaddress 2>/dev/null`
last_ip=`cat /var/lock/last-ipaddress 2>/dev/null`
if [ "$curr_ip" == "$last_ip" ]; then
exit 0
fi
if [ -z "$curr_ip" ]; then
echo ERROR: cannot read current IP.
exit 1
fi
if [ ! -z "$last_ip" ]; then
conntrack -D -s $last_ip 2>&1 > /dev/null
conntrack -D -d $last_ip 2>&1 > /dev/null
conntrack -D -r $last_ip 2>&1 > /dev/null
conntrack -D -q $last_ip 2>&1 > /dev/null
fi
echo $curr_ip > /var/lock/last-ipaddress