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[backfire] firewall: allow redirecting only destination port (#7197)

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@22228 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2010-07-16 06:05:23 +00:00
parent 1660376c9d
commit 1ad551b0a7
2 changed files with 4 additions and 3 deletions
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2
package/firewall/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=firewall PKG_NAME:=firewall
PKG_VERSION:=1 PKG_VERSION:=1
PKG_RELEASE:=11 PKG_RELEASE:=12
include $(INCLUDE_DIR)/package.mk include $(INCLUDE_DIR)/package.mk

5
package/firewall/files/uci_firewall.sh
View File

@ -353,8 +353,8 @@ fw_redirect() {
config_get dest_ip $1 dest_ip config_get dest_ip $1 dest_ip
config_get dest_port $1 dest_port config_get dest_port $1 dest_port
config_get proto $1 proto config_get proto $1 proto
[ -z "$src" -o -z "$dest_ip" ] && { \ [ -z "$src" -o -z "$dest_ip$dest_port" ] && { \
echo "redirect needs src and dest_ip"; return ; } echo "redirect needs src and dest_ip or dest_port"; return ; }
find_item "$src" $CONNTRACK_ZONES || \ find_item "$src" $CONNTRACK_ZONES || \
append CONNTRACK_ZONES "$src" append CONNTRACK_ZONES "$src"
@ -385,6 +385,7 @@ fw_redirect() {
${src_mac:+-m mac --mac-source $src_mac} \ ${src_mac:+-m mac --mac-source $src_mac} \
-j DNAT --to-destination $dest_ip${dest_port:+:$dest_port} -j DNAT --to-destination $dest_ip${dest_port:+:$dest_port}
[ -n "$dest_ip" ] && \
$IPTABLES -I zone_${src}_forward 1 \ $IPTABLES -I zone_${src}_forward 1 \
${proto:+-p $proto} \ ${proto:+-p $proto} \
-d $dest_ip \ -d $dest_ip \