From 0bf90f2a0da9123618a281959a93004751e4e7d2 Mon Sep 17 00:00:00 2001
From: Nicolas Thill <nico@openwrt.org>
Date: Sun, 23 Sep 2007 17:22:17 +0000
Subject: [PATCH] add ipv6 conntrack support (closes: #2192)

SVN-Revision: 8984
---
 include/netfilter.mk                    | 29 +++++++++++++++++++++++++
 package/kernel/modules/netfilter.mk     |  4 ++--
 target/linux/generic-2.6/config-2.6.22  |  5 ++---
 target/linux/generic-2.6/config-default |  5 ++---
 4 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/include/netfilter.mk b/include/netfilter.mk
index 440314dc16f..9ed736aea7d 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -11,6 +11,7 @@ __inc_netfilter:=1
 
 ifeq ($(NF_KMOD),1)
 P_V4:=ipv4/netfilter/
+P_V6:=ipv6/netfilter/
 P_XT:=netfilter/
 endif
 
@@ -142,6 +143,33 @@ $(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_MATCH_SET, $(P_V4)ipt_set))
 $(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_TARGET_SET, $(P_V4)ipt_SET))
 
 
+# IPv6
+
+# kernel only
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_NF_CONNTRACK_IPV6, $(P_V6)nf_conntrack_ipv6),))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_IPTABLES, $(P_V6)ip6_tables),))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_FILTER, $(P_V6)ip6table_filter),))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MANGLE, $(P_V6)ip6table_mangle),))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_QUEUE, $(P_V6)ip6_queue),))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_RAW, $(P_V6)ip6table_raw),))
+
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_AH, $(P_V6)ip6t_ah))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_EUI64, $(P_V6)ip6t_eui64))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_FRAG, $(P_V6)ip6t_frag))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_HL, $(P_V6)ip6t_hl))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_IPV6HEADER, $(P_V6)ip6t_ipv6header))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_MH, $(P_V6)ip6t_mh))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_OWNER, $(P_V6)ip6t_owner))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_OPTS, $(P_V6)ip6t_hbh))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_MATCH_RT, $(P_V6)ip6t_rt))
+
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_TARGET_HL, $(P_V6)ip6t_HL))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_TARGET_IMQ, $(P_V6)ip6t_IMQ))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_TARGET_LOG, $(P_V6)ip6t_LOG))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_TARGET_REJECT, $(P_V6)ip6t_REJECT))
+$(eval $(call nf_add,IPT_IPV6,CONFIG_IP6_NF_TARGET_ROUTE, $(P_V6)ip6t_ROUTE))
+
+
 # nat
 
 # kernel only
@@ -226,6 +254,7 @@ IPT_BUILTIN += $(IPT_IPOPT-y)
 IPT_BUILTIN += $(IPT_IPRANGE-y)
 IPT_BUILTIN += $(IPT_IPSEC-y)
 IPT_BUILTIN += $(IPT_IPSET-y)
+IPT_BUILTIN += $(IPT_IPV6-y)
 IPT_BUILTIN += $(IPT_NAT-y)
 IPT_BUILTIN += $(IPT_ULOG-y)
 
diff --git a/package/kernel/modules/netfilter.mk b/package/kernel/modules/netfilter.mk
index 5fe6b57ab60..d25296bec04 100644
--- a/package/kernel/modules/netfilter.mk
+++ b/package/kernel/modules/netfilter.mk
@@ -259,8 +259,8 @@ define KernelPackage/ip6tables
   SUBMENU:=$(NF_MENU)
   TITLE:=IPv6 modules
   KCONFIG:=CONFIG_IP6_NF_IPTABLES
-  FILES:=$(LINUX_DIR)/net/ipv6/netfilter/ip*.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,40,$(notdir $(patsubst %.ko,%,$(wildcard $(LINUX_DIR)/net/ipv6/netfilter/ip6_*.$(LINUX_KMOD_SUFFIX)) $(wildcard $(LINUX_DIR)/net/ipv6/netfilter/ip6table_*.$(LINUX_KMOD_SUFFIX)) $(wildcard $(LINUX_DIR)/net/ipv6/netfilter/ip6t_*.$(LINUX_KMOD_SUFFIX)))))
+  FILES:=$(foreach mod,$(IPT_IPV6-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
+  AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_IPV6-m)))
 endef
 
 define KernelPackage/ip6tables/description
diff --git a/target/linux/generic-2.6/config-2.6.22 b/target/linux/generic-2.6/config-2.6.22
index ba4c5e7ca1d..8fe379c10fc 100644
--- a/target/linux/generic-2.6/config-2.6.22
+++ b/target/linux/generic-2.6/config-2.6.22
@@ -487,8 +487,7 @@ CONFIG_IP6_NF_MATCH_EUI64=m
 CONFIG_IP6_NF_MATCH_FRAG=m
 CONFIG_IP6_NF_MATCH_HL=m
 CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_LIMIT=m
-# CONFIG_IP6_NF_MATCH_MH is not set
+CONFIG_IP6_NF_MATCH_MH=m
 CONFIG_IP6_NF_MATCH_OPTS=m
 CONFIG_IP6_NF_MATCH_OWNER=m
 CONFIG_IP6_NF_MATCH_RT=m
@@ -831,7 +830,7 @@ CONFIG_NF_CONNTRACK_ENABLED=y
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
 CONFIG_NF_CONNTRACK_IPV4=y
-# CONFIG_NF_CONNTRACK_IPV6 is not set
+CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_CONNTRACK_IRC=m
 CONFIG_NF_CONNTRACK_MARK=y
 # CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
diff --git a/target/linux/generic-2.6/config-default b/target/linux/generic-2.6/config-default
index 34bc9201b9e..fbedf1acc83 100644
--- a/target/linux/generic-2.6/config-default
+++ b/target/linux/generic-2.6/config-default
@@ -465,8 +465,7 @@ CONFIG_IP6_NF_MATCH_EUI64=m
 CONFIG_IP6_NF_MATCH_FRAG=m
 CONFIG_IP6_NF_MATCH_HL=m
 CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_LIMIT=m
-# CONFIG_IP6_NF_MATCH_MH is not set
+CONFIG_IP6_NF_MATCH_MH=m
 CONFIG_IP6_NF_MATCH_OPTS=m
 CONFIG_IP6_NF_MATCH_OWNER=m
 CONFIG_IP6_NF_MATCH_RT=m
@@ -810,7 +809,7 @@ CONFIG_NF_CONNTRACK_ENABLED=y
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
 CONFIG_NF_CONNTRACK_IPV4=y
-# CONFIG_NF_CONNTRACK_IPV6 is not set
+CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_CONNTRACK_IRC=m
 CONFIG_NF_CONNTRACK_MARK=y
 # CONFIG_NF_CONNTRACK_NETBIOS_NS is not set