#!/bin/sh | |
[ "$ACTION" = ifup -o "$ACTION" = ifupdate ] || exit 0 | |
[ "$ACTION" = ifupdate -a -z "$IFUPDATE_ADDRESSES" -a -z "$IFUPDATE_DATA" ] && exit 0 | |
ram_getsize() | |
{ | |
sed 's/^.* mem=//;t n;d;:n;s/M.*//' /proc/cmdline | |
} | |
[ $(ram_getsize) == 64 ] && echo 3 > /proc/sys/vm/drop_caches | |
/etc/init.d/firewall enabled || exit 0 | |
fw3 -q network "$INTERFACE" >/dev/null || exit 0 | |
logger -t firewall "Reloading firewall due to $ACTION of $INTERFACE ($DEVICE)" | |
fw3 -q reload |