X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/7dde20fa84bad82640c029a7c41e213a576d777a..994ac8d0782c89a636f47b02a2dc096c72ff58c5:/bookends.m4 diff --git a/bookends.m4 b/bookends.m4 index 699a966..1004b76 100644 --- a/bookends.m4 +++ b/bookends.m4 @@ -137,13 +137,13 @@ setopt icmp_echo_ignore_broadcasts 0 ## Turn off iptables filtering for bridges. We'll use ebtables if we need ## to; but right now the model is that we do filtering at the borders, and ## are tolerant of things which are local. -if [ -x /sbin/brctl ]; then +if [ -x /sbin/brctl ] || [ -x /usr/sbin/brctl ]; then modprobe bridge || : - if [ -d /proc/sys/net/bridge ]; then - for filter in arptables iptables ip6tables; do - run sysctl -q net.bridge.bridge-nf-call-$filter=0 - done - fi +fi +if [ -d /proc/sys/net/bridge ]; then + for filter in arptables iptables ip6tables; do + run sysctl -q net.bridge.bridge-nf-call-$filter=0 + done fi ## Turn off the reverse-path filter. It's basically useless: the filter does