add proto tcpudp to firewall
authorJohn Crispin <john@openwrt.org>
Wed, 27 Aug 2008 18:54:52 +0000 (18:54 +0000)
committerJohn Crispin <john@openwrt.org>
Wed, 27 Aug 2008 18:54:52 +0000 (18:54 +0000)
SVN-Revision: 12407

package/firewall/files/uci_firewall.sh

index 925ab4eb4b8d1cbfa06e3d7b1139c5b86b8c78fb..b7bdcd6e731c6faec5e7b1d83278420ea1b169cc 100755 (executable)
@@ -188,18 +188,24 @@ fw_rule() {
        [ -z "$target" ] && target=DROP
        [ -n "$src" ] && ZONE=zone_$src || ZONE=INPUT
        [ -n "$dest" ] && TARGET=zone_${dest}_$target || TARGET=$target
-       [ -n "$dest_port" -a -z "$proto" ] && { \
-               echo "dport may only be used it proto is defined"; return; }
-       [ -n "$src_port" -a -z "$proto" ] && { \
-               echo "sport may only be used it proto is defined"; return; }
-       $IPTABLES -I $ZONE 1 \
-               ${proto:+-p $proto} \
-               ${src_ip:+-s $src_ip} \
-               ${src_port:+--sport $src_port} \
-               ${src_mac:+-m mac --mac-source $src_mac} \
-               ${dest_ip:+-d $dest_ip} \
-               ${dest_port:+--dport $dest_port} \
-               -j $TARGET 
+       add_rule() {
+               $IPTABLES -I $ZONE 1 \
+                       ${proto:+-p $proto} \
+                       ${src_ip:+-s $src_ip} \
+                       ${src_port:+--sport $src_port} \
+                       ${src_mac:+-m mac --mac-source $src_mac} \
+                       ${dest_ip:+-d $dest_ip} \
+                       ${dest_port:+--dport $dest_port} \
+                       -j $TARGET 
+       }
+       [ "$proto" == "tcpudp" -o -z "$proto" ] && {
+               proto=tcp
+               add_rule
+               proto=udp
+               add_rule
+               return
+       }
+       add_rule
 }
 
 fw_forwarding() {
@@ -221,7 +227,7 @@ fw_redirect() {
        local src_dport
        local src_mac
        local dest_ip
-       local dest_port
+       local dest_port dest_port2
        local proto
        
        config_get src $1 src
@@ -234,11 +240,7 @@ fw_redirect() {
        config_get proto $1 proto
        [ -z "$src" -o -z "$dest_ip" ] && { \
                echo "redirect needs src and dest_ip"; return ; }
-       [ -n "$dest_port" -a -z "$proto" ] && { \
-               echo "dport may only be used it proto is defined"; return; }
-       [ -n "$src_port" -a -z "$proto" ] && { \
-               echo "sport may only be used it proto is defined"; return; }
-
+       
        src_port_first=${src_port%-*}
        src_port_last=${src_port#*-}
        [ "$src_port_first" -ne "$src_port_last" ] && { \
@@ -249,27 +251,38 @@ fw_redirect() {
        [ "$src_dport_first" -ne "$src_dport_last" ] && { \
                src_dport="$src_dport_first:$src_dport_last"; }
 
-       $IPTABLES -A zone_${src}_prerouting -t nat \
-               ${proto:+-p $proto} \
-               ${src_ip:+-s $src_ip} \
-               ${src_port:+--sport $src_port} \
-               ${src_dport:+--dport $src_dport} \
-               ${src_mac:+-m mac --mac-source $src_mac} \
-               -j DNAT --to-destination $dest_ip${dest_port:+:$dest_port}
-
-       dest_port_first=${dest_port%-*}
-       dest_port_last=${dest_port#*-}
+       destport2=destport
+       dest_port_first=${dest_port2%-*}
+       dest_port_last=${dest_port2#*-}
        [ "$dest_port_first" -ne "$dest_port_last" ] && { \
-               dest_port="$dest_port_first:$dest_port_last"; }
-
-       $IPTABLES -I zone_${src}_forward 1 \
-               ${proto:+-p $proto} \
-               -d $dest_ip \
-               ${src_ip:+-s $src_ip} \
-               ${src_port:+--sport $src_port} \
-               ${dest_port:+--dport $dest_port} \
-               ${src_mac:+-m mac --mac-source $src_mac} \
-               -j ACCEPT 
+               dest_port2="$dest_port_first:$dest_port_last"; }
+
+       add_rule() {
+               $IPTABLES -A zone_${src}_prerouting -t nat \
+                       ${proto:+-p $proto} \
+                       ${src_ip:+-s $src_ip} \
+                       ${src_port:+--sport $src_port} \
+                       ${src_dport:+--dport $src_dport} \
+                       ${src_mac:+-m mac --mac-source $src_mac} \
+                       -j DNAT --to-destination $dest_ip${dest_port:+:$dest_port}
+
+               $IPTABLES -I zone_${src}_forward 1 \
+                       ${proto:+-p $proto} \
+                       -d $dest_ip \
+                       ${src_ip:+-s $src_ip} \
+                       ${src_port:+--sport $src_port} \
+                       ${dest_port2:+--dport $dest_port2} \
+                       ${src_mac:+-m mac --mac-source $src_mac} \
+                       -j ACCEPT 
+       }
+       [ "$proto" == "tcpudp" -o -z "$proto" ] && {
+               proto=tcp
+               add_rule
+               proto=udp
+               add_rule
+               return
+       }
+       add_rule
 }
 
 fw_include() {