#!/bin/sh # This should probably go into ifupdown # But usually only those with lots of interfaces (vlans) need these if [ -d "/proc/sys/net/ipv4/conf/$IFACE" ] then if [ -n "$IF_IP_PROXY_ARP" ]; then if [ "$IF_IP_PROXY_ARP" -eq "1" ]; then echo 1 > "/proc/sys/net/ipv4/conf/$IFACE/proxy_arp" else echo 0 > "/proc/sys/net/ipv4/conf/$IFACE/proxy_arp" fi fi if [ -n "$IF_IP_RP_FILTER" ]; then if [ "$IF_IP_RP_FILTER" -eq "0" ]; then echo 0 > "/proc/sys/net/ipv4/conf/$IFACE/rp_filter" elif [ "$IF_IP_RP_FILTER" -eq "2" ]; then echo 2 > "/proc/sys/net/ipv4/conf/$IFACE/rp_filter" else echo 1 > "/proc/sys/net/ipv4/conf/$IFACE/rp_filter" fi fi fi