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Annotation of embedaddon/miniupnpd/netfilter/ip6tables_init_and_clean.sh, revision 1.1.1.1

1.1       misho       1: #! /bin/sh
                      2: # $Id: ip6tables_init_and_clean.sh,v 1.1 2012/04/24 22:13:41 nanard Exp $
                      3: # Improved Miniupnpd iptables init script.
                      4: # Checks for state of filter before doing anything..
                      5: 
                      6: EXTIF=eth0
                      7: IPTABLES=/sbin/ip6tables
                      8: FDIRTY="`LC_ALL=C /sbin/ip6tables -t filter -L -n | grep 'MINIUPNPD' | awk '{printf $1}'`"
                      9: 
                     10: if [[ $FDIRTY = "MINIUPNPDChain" ]]; then
                     11:         echo "Filter table dirty; Cleaning..."
                     12:         $IPTABLES -t filter -F MINIUPNPD
                     13: elif [[ $FDIRTY = "Chain" ]]; then
                     14:         echo "Dirty filter chain but no reference..? Fixsted."
                     15:         $IPTABLES -t filter -I FORWARD 4 -i $EXTIF ! -o $EXTIF -j MINIUPNPD
                     16:         $IPTABLES -t filter -F MINIUPNPD
                     17: else
                     18:         echo "Filter table clean..initalizing.."
                     19:         $IPTABLES -t filter -N MINIUPNPD
                     20:         $IPTABLES -t filter -I FORWARD 4 -i $EXTIF ! -o $EXTIF -j MINIUPNPD
                     21: fi
                     22: