X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/49166d75b6920d2058d89c4735bdb528c8a65d88..c3585201fb25ea0fb56310c56d2a87384382cce5:/package/iptables/files/firewall.init diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init index a4014f3ee..388c5b4f9 100755 --- a/package/iptables/files/firewall.init +++ b/package/iptables/files/firewall.init @@ -6,6 +6,7 @@ START=45 start() { include /lib/network scan_interfaces + config_load /var/state/network config_get WAN wan ifname config_get WANDEV wan device @@ -22,7 +23,8 @@ start() { iptables -N output_rule iptables -N forwarding_rule iptables -N forwarding_wan - + + iptables -t nat -N NEW iptables -t nat -N prerouting_rule iptables -t nat -N prerouting_wan iptables -t nat -N postrouting_rule @@ -99,11 +101,15 @@ start() { # uses the default -P DROP ### MASQ + iptables -t nat -A PREROUTING -m state --state NEW -p tcp -j NEW iptables -t nat -A PREROUTING -j prerouting_rule [ -z "$WAN" ] || iptables -t nat -A PREROUTING -i "$WAN" -j prerouting_wan iptables -t nat -A POSTROUTING -j postrouting_rule [ -z "$WAN" ] || iptables -t nat -A POSTROUTING -o $WAN -j MASQUERADE - + + iptables -t nat -A NEW -m limit --limit 50 --limit-burst 100 -j RETURN && \ + iptables -t nat -A NEW -j DROP + ## USER RULES [ -f /etc/firewall.user ] && . /etc/firewall.user [ -n "$WAN" -a -e /etc/config/firewall ] && {