tag rc6

[openwrt/svn-archive/openwrt.git] / openwrt / package / iptables / files / firewall.init

diff --git a/openwrt/package/iptables/files/firewall.init b/openwrt/package/iptables/files/firewall.init
deleted file mode 100755 (executable)
index 5274a52..0000000
--- a/openwrt/package/iptables/files/firewall.init
+++ /dev/null
@@ -1,101 +0,0 @@
-#!/bin/sh
-
-## Please make changes in /etc/firewall.user
-
-. /etc/functions.sh
-WAN="$(nvram get wan_ifname)"
-WANDEV="$(nvram get wan_device)"
-LAN="$(nvram get lan_ifname)"
-
-## CLEAR TABLES
-for T in filter nat; do
-  iptables -t $T -F
-  iptables -t $T -X
-done
-
-iptables -N input_rule
-iptables -N output_rule
-iptables -N forwarding_rule
-
-iptables -t nat -N prerouting_rule
-iptables -t nat -N postrouting_rule
-
-iptables -N LAN_ACCEPT
-[ -z "$WAN" ] || iptables -A LAN_ACCEPT -i "$WAN" -j RETURN
-[ -z "$WANDEV" -o "$WANDEV" = "$WAN" ] || iptables -A LAN_ACCEPT -i "$WANDEV" -j RETURN
-iptables -A LAN_ACCEPT -j ACCEPT
-
-### INPUT
-###  (connections with the router as destination)
-
-  # base case
-  iptables -P INPUT DROP
-  iptables -A INPUT -m state --state INVALID -j DROP
-  iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-  iptables -A INPUT -p tcp --tcp-flags SYN SYN --tcp-option \! 2 -j  DROP
-
-  #
-  # insert accept rule or to jump to new accept-check table here
-  #
-  iptables -A INPUT -j input_rule
-
-  # allow
-  iptables -A INPUT -j LAN_ACCEPT      # allow from lan/wifi interfaces 
-  iptables -A INPUT -p icmp    -j ACCEPT       # allow ICMP
-  iptables -A INPUT -p gre     -j ACCEPT       # allow GRE
-
-  # reject (what to do with anything not allowed earlier)
-  iptables -A INPUT -p tcp -j REJECT --reject-with tcp-reset
-  iptables -A INPUT -j REJECT --reject-with icmp-port-unreachable
-
-### OUTPUT
-### (connections with the router as source)
-
-  # base case
-  iptables -P OUTPUT DROP
-  iptables -A OUTPUT -m state --state INVALID -j DROP
-  iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-
-  #
-  # insert accept rule or to jump to new accept-check table here
-  #
-  iptables -A OUTPUT -j output_rule
-
-  # allow
-  iptables -A OUTPUT -j ACCEPT         #allow everything out
-
-  # reject (what to do with anything not allowed earlier)
-  iptables -A OUTPUT -p tcp -j REJECT --reject-with tcp-reset
-  iptables -A OUTPUT -j REJECT --reject-with icmp-port-unreachable
-
-### FORWARDING
-### (connections routed through the router)
-
-  # base case
-  iptables -P FORWARD DROP 
-  iptables -A FORWARD -m state --state INVALID -j DROP
-  iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
-  iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-
-  #
-  # insert accept rule or to jump to new accept-check table here
-  #
-  iptables -A FORWARD -j forwarding_rule
-
-  # allow
-  iptables -A FORWARD -i br0 -o br0 -j ACCEPT
-  iptables -A FORWARD -i $LAN -o $WAN -j ACCEPT
-
-  # reject (what to do with anything not allowed earlier)
-  # uses the default -P DROP
-
-### MASQ
-  iptables -t nat -A PREROUTING -j prerouting_rule
-  iptables -t nat -A POSTROUTING -j postrouting_rule
-  iptables -t nat -A POSTROUTING -o $WAN -j MASQUERADE
-
-## USER RULES
-[ -f /etc/firewall.user ] && . /etc/firewall.user
-[ -e /etc/config/firewall ] && {
-       awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/config/firewall | ash
-}