firewall: Added support for port-ranges as firstPort-lastPort to redirect sections
authorSteven Barth <cyrus@openwrt.org>
Wed, 27 Aug 2008 14:04:52 +0000 (14:04 +0000)
committerSteven Barth <cyrus@openwrt.org>
Wed, 27 Aug 2008 14:04:52 +0000 (14:04 +0000)
SVN-Revision: 12396

package/firewall/files/uci_firewall.sh

index f6e82bc..c488c19 100755 (executable)
@@ -229,6 +229,17 @@ fw_redirect() {
                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" ] && { \
+               src_port="$src_port_first:$src_port_last"; }
+
+       src_dport_first=${src_dport%-*}
+       src_dport_last=${src_dport#*-}
+       [ "$src_dport_first" -ne "$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} \
@@ -236,6 +247,12 @@ fw_redirect() {
                ${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=${dest_port#*-}
+       [ "$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 \