fix essid setting in adhoc mode

[openwrt.git] / package / iptables / files / firewall.init

diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init
index 4e8317d..310b0ec 100755 (executable)
--- a/package/iptables/files/firewall.init
+++ b/package/iptables/files/firewall.init
@@ -18,10 +18,14 @@ start() {
        done
        
        iptables -N input_rule
        done
        
        iptables -N input_rule

+       iptables -N input_wan

        iptables -N output_rule
        iptables -N forwarding_rule
        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_rule

+       iptables -t nat -N prerouting_wan

        iptables -t nat -N postrouting_rule
        
        iptables -N LAN_ACCEPT
        iptables -t nat -N postrouting_rule
        
        iptables -N LAN_ACCEPT


@@ -42,6 +46,7 @@ start() {
        # insert accept rule or to jump to new accept-check table here
        #
        iptables -A INPUT -j input_rule
        # insert accept rule or to jump to new accept-check table here
        #
        iptables -A INPUT -j input_rule

+       [ -z "$WAN" ] || iptables -A INPUT -i $WAN -j input_wan

        
        # allow
        iptables -A INPUT -j LAN_ACCEPT # allow from lan/wifi interfaces 
        
        # allow
        iptables -A INPUT -j LAN_ACCEPT # allow from lan/wifi interfaces 


@@ -85,22 +90,29 @@ start() {
        # insert accept rule or to jump to new accept-check table here
        #
        iptables -A FORWARD -j forwarding_rule
        # insert accept rule or to jump to new accept-check table here
        #
        iptables -A FORWARD -j forwarding_rule

+       [ -z "$WAN" ] || iptables -A FORWARD -i $WAN -j forwarding_wan

        
        # allow
        
        # allow

-       iptables -A FORWARD -i br0 -o br0 -j ACCEPT
+       iptables -A FORWARD -i $LAN -o $LAN -j ACCEPT

        [ -z "$WAN" ] || iptables -A FORWARD -i $LAN -o $WAN -j ACCEPT
        
        # reject (what to do with anything not allowed earlier)
        # uses the default -P DROP
        
        ### MASQ
        [ -z "$WAN" ] || 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 -m state --state NEW -p tcp -j NEW 

        iptables -t nat -A PREROUTING -j prerouting_rule
        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 $WAN -j MASQUERADE
        iptables -t nat -A POSTROUTING -j postrouting_rule
        [ -z "$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 "$WAN" -a -e /etc/config/firewall ] && {
        ## USER RULES
        [ -f /etc/firewall.user ] && . /etc/firewall.user
        [ -n "$WAN" -a -e /etc/config/firewall ] && {

+               export WAN

                awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/config/firewall | ash
        }
 }
                awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/config/firewall | ash
        }
 }


@@ -110,8 +122,10 @@ stop() {
        iptables -P OUTPUT ACCEPT
        iptables -P FORWARD ACCEPT
        iptables -F
        iptables -P OUTPUT ACCEPT
        iptables -P FORWARD ACCEPT
        iptables -F

+       iptables -X

        iptables -t nat -P PREROUTING ACCEPT
        iptables -t nat -P POSTROUTING ACCEPT
        iptables -t nat -P OUTPUT ACCEPT
        iptables -t nat -F
        iptables -t nat -P PREROUTING ACCEPT
        iptables -t nat -P POSTROUTING ACCEPT
        iptables -t nat -P OUTPUT ACCEPT
        iptables -t nat -F

+       iptables -t nat -X

 }
 }