IPT_FILTER_PRE="-p tcp --tcp-flags SYN,ACK SYN,ACK -m multiport --sports 80,443 -m set --match-set zapret src" IPT_FILTER_POST="-p tcp --dport 80 -m set --match-set zapret dst" . /opt/zapret/init.d/openwrt/functions create_ipset no-update fw_nfqws