[scripts] env: colorize git output

[openwrt.git] / package / firewall / files / reflection.hotplug

diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
index b3b5e5e..1feb210 100644 (file)
--- a/package/firewall/files/reflection.hotplug
+++ b/package/firewall/files/reflection.hotplug
@@ -15,6 +15,11 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
                iptables -t nat -A postrouting_rule -j nat_reflection_out
        }
 
                iptables -t nat -A postrouting_rule -j nat_reflection_out
        }
 

+       iptables -t filter -F nat_reflection_fwd 2>/dev/null || {
+               iptables -t filter -N nat_reflection_fwd
+               iptables -t filter -A forwarding_rule -j nat_reflection_fwd
+       }
+

        find_networks() {
                find_networks_cb() {
                        local cfg="$1"
        find_networks() {
                find_networks_cb() {
                        local cfg="$1"


@@ -34,10 +39,14 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 
                config_foreach find_networks_cb zone "$1"
        }
 
                config_foreach find_networks_cb zone "$1"
        }

-       
+

        setup_fwd() {
                local cfg="$1"
 
        setup_fwd() {
                local cfg="$1"
 

+               local reflection
+               config_get_bool reflection "$cfg" reflection 1
+               [ "$reflection" == 1 ] || return
+

                local src
                config_get src "$cfg" src
 
                local src
                config_get src "$cfg" src
 


@@ -47,6 +56,7 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
                [ "$src" = wan ] && [ "$target" = DNAT ] && {
                        local dest
                        config_get dest "$cfg" dest "lan"
                [ "$src" = wan ] && [ "$target" = DNAT ] && {
                        local dest
                        config_get dest "$cfg" dest "lan"

+                       [ "$dest" != "*" ] || return

 
                        local net
                        for net in $(find_networks "$dest"); do
 
                        local net
                        for net in $(find_networks "$dest"); do


@@ -56,22 +66,18 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
                                local proto
                                config_get proto "$cfg" proto
 
                                local proto
                                config_get proto "$cfg" proto
 

-                               local reflection
-                               config_get_bool reflection "$cfg" reflection 1
-                               [ "$reflection" == 1 ] || return
-

                                local epmin epmax extport
                                config_get extport "$cfg" src_dport
                                [ -n "$extport" ] || return
 
                                epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"
                                local epmin epmax extport
                                config_get extport "$cfg" src_dport
                                [ -n "$extport" ] || return
 
                                epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"

-                               [ "$epmin" != "$epmax" ] || epmax=""
+                               [ "${epmin#!}" != "$epmax" ] || epmax=""

 
                                local ipmin ipmax intport
                                config_get intport "$cfg" dest_port "$extport"
 
                                ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"
 
                                local ipmin ipmax intport
                                config_get intport "$cfg" dest_port "$extport"
 
                                ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"

-                               [ "$ipmin" != "$ipmax" ] || ipmax=""
+                               [ "${ipmin#!}" != "$ipmax" ] || ipmax=""

 
                                local exthost
                                config_get exthost "$cfg" src_dip "$wanip"
 
                                local exthost
                                config_get exthost "$cfg" src_dip "$wanip"


@@ -85,19 +91,32 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
                                [ "${inthost#!}" = "$inthost" ] || return 0
                                [ "${exthost#!}" = "$exthost" ] || return 0
 
                                [ "${inthost#!}" = "$inthost" ] || return 0
                                [ "${exthost#!}" = "$exthost" ] || return 0
 

+                               [ "${epmin#!}" != "$epmin" ] && \
+                                       extport="! --dport ${epmin#!}${epmax:+:$epmax}" || \
+                                       extport="--dport $epmin${epmax:+:$epmax}"
+
+                               [ "${ipmin#!}" != "$ipmin" ] && \
+                                       intport="! --dport ${ipmin#!}${ipmax:+:$ipmax}" || \
+                                       intport="--dport $ipmin${ipmax:+:$ipmax}"
+

                                local p
                                for p in ${proto:-tcp udp}; do
                                        case "$p" in
                                local p
                                for p in ${proto:-tcp udp}; do
                                        case "$p" in

-                                               tcp|udp)
+                                               tcp|udp|6|17)

                                                        iptables -t nat -A nat_reflection_in \
                                                                -s $lanip/$lanmk -d $exthost \
                                                        iptables -t nat -A nat_reflection_in \
                                                                -s $lanip/$lanmk -d $exthost \

-                                                               -p $p --dport $epmin${epmax:+:$epmax} \
-                                                               -j DNAT --to $inthost:$ipmin${ipmax:+-$ipmax}
+                                                               -p $p $extport \
+                                                               -j DNAT --to $inthost:${ipmin#!}${ipmax:+-$ipmax}

 
                                                        iptables -t nat -A nat_reflection_out \
                                                                -s $lanip/$lanmk -d $inthost \
 
                                                        iptables -t nat -A nat_reflection_out \
                                                                -s $lanip/$lanmk -d $inthost \

-                                                               -p $p --dport $ipmin${ipmax:+:$ipmax} \
+                                                               -p $p $intport \

                                                                -j SNAT --to-source $lanip
                                                                -j SNAT --to-source $lanip

+
+                                                       iptables -t filter -A nat_reflection_fwd \
+                                                               -s $lanip/$lanmk -d $inthost \
+                                                               -p $p $intport \
+                                                               -j ACCEPT

                                                ;;
                                        esac
                                done
                                                ;;
                                        esac
                                done


@@ -108,4 +127,3 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
        config_load firewall
        config_foreach setup_fwd redirect
 fi
        config_load firewall
        config_foreach setup_fwd redirect
 fi

-