From 4f359cf47dd718276dc818763fa0e4af8d42bef3 Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 6 Mar 2011 17:36:59 +0000
Subject: [PATCH] [backfire] package iptables hashlimit match (#8846)

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@25893 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/netfilter.mk                |  1 +
 package/iptables/Makefile           | 12 ++++++++++++
 package/kernel/modules/netfilter.mk | 14 ++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/include/netfilter.mk b/include/netfilter.mk
index 76b641724..f285a8db3 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -114,6 +114,7 @@ $(eval $(call nf_add,IPT_IMQ,CONFIG_NETFILTER_XT_TARGET_IMQ, $(P_XT)xt_IMQ))
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_DSCP, $(P_V4)ipt_dscp))
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_DSCP, $(P_XT)xt_dscp))
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_TARGET_DSCP, $(P_XT)xt_DSCP))
+$(eval $(call nf_add,IPT_HASHLIMIT,CONFIG_NETFILTER_XT_MATCH_HASHLIMIT, $(P_XT)xt_hashlimit)) 
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_ECN, $(P_V4)ipt_ecn))
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_LENGTH, $(P_V4)ipt_length))
 $(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_LENGTH, $(P_XT)xt_length))
diff --git a/package/iptables/Makefile b/package/iptables/Makefile
index 1b3dda96f..bfc8ceefb 100644
--- a/package/iptables/Makefile
+++ b/package/iptables/Makefile
@@ -189,6 +189,17 @@ Includes:
 - libipt_ULOG
 endef
 
+define Package/iptables-mod-hashlimit
+$(call Package/iptables/Module, +kmod-ipt-hashlimit)
+  TITLE:=hashlimit matching
+endef
+
+define Package/iptables-mod-hashlimit/description
+iptables extensions for hashlimit matching
+Includes:
+- libxt_hashlimit
+endef
+
 define Package/iptables-mod-iprange
 $(call Package/iptables/Module, +kmod-ipt-iprange)
   TITLE:=IP range extension
@@ -368,6 +379,7 @@ $(eval $(call BuildPlugin,iptables-mod-conntrack,$(IPT_CONNTRACK-m)))
 $(eval $(call BuildPlugin,iptables-mod-conntrack-extra,$(IPT_CONNTRACK_EXTRA-m)))
 $(eval $(call BuildPlugin,iptables-mod-extra,$(IPT_EXTRA-m)))
 $(eval $(call BuildPlugin,iptables-mod-filter,$(IPT_FILTER-m),$(L7_INSTALL)))
+$(eval $(call BuildPlugin,iptables-mod-hashlimit,$(IPT_HASHLIMIT-m)))
 $(eval $(call BuildPlugin,iptables-mod-imq,$(IPT_IMQ-m)))
 $(eval $(call BuildPlugin,iptables-mod-ipopt,$(IPT_IPOPT-m)))
 $(eval $(call BuildPlugin,iptables-mod-ipsec,$(IPT_IPSEC-m)))
diff --git a/package/kernel/modules/netfilter.mk b/package/kernel/modules/netfilter.mk
index 45754b7fd..bbd44b89f 100644
--- a/package/kernel/modules/netfilter.mk
+++ b/package/kernel/modules/netfilter.mk
@@ -493,3 +493,17 @@ define KernelPackage/nf-conntrack-netlink/description
 endef
 
 $(eval $(call KernelPackage,nf-conntrack-netlink))
+
+define KernelPackage/ipt-hashlimit
+$(call KernelPackage/ipt/Depends,)
+  TITLE:=Netfilter hashlimit match
+  FILES:=$(LINUX_DIR)/net/netfilter/xt_hashlimit.$(LINUX_KMOD_SUFFIX)
+  KCONFIG:=$(KCONFIG_IPT_HASHLIMIT)
+  AUTOLOAD:=$(call AutoLoad,50,xt_hashlimit)
+endef
+
+define KernelPackage/ipt-hashlimit/description
+ Kernel modules support for the hashlimit bucket match module
+endef
+
+$(eval $(call KernelPackage,ipt-hashlimit))