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authorJohn Crispin <john@openwrt.org>2008-08-27 18:54:52 +0000
committerJohn Crispin <john@openwrt.org>2008-08-27 18:54:52 +0000
commit20216aa44dc0bb2f15fff3702f95bb5eafbdf9d8 (patch)
tree17c857ad5379756a2740ddb2b17f90de67b93440
parent197908221224f6d50a933356be778f46df59c71d (diff)
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add proto tcpudp to firewall
SVN-Revision: 12407
-rwxr-xr-xpackage/firewall/files/uci_firewall.sh89
1 files changed, 51 insertions, 38 deletions
diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh
index 925ab4eb4b..b7bdcd6e73 100755
--- a/package/firewall/files/uci_firewall.sh
+++ b/package/firewall/files/uci_firewall.sh
@@ -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() {