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netfilter: add kmod-nf-conntrack 

There have been some demands for the `ct count` expression,
like https://forum.openwrt.org/t/22-03-2-unable-to-use-ct-count-nft-rules/146680.

This adds the required kernel modules for the expression to work.

Signed-off-by: Aviana Cruz <gwencroft@proton.me>
This commit is contained in:
Aviana Cruz 2023-02-02 21:39:41 +08:00 committed by Hauke Mehrtens
parent 6f6d24a00a
commit 144fa4d4e7
2 changed files with 29 additions and 1 deletions
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7
include/netfilter.mk
View File

@ -73,7 +73,6 @@ $(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_CONNTRACK, $(P_XT)x
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_XT_MATCH_CONNBYTES, $(P_XT)xt_connbytes))
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_XT_MATCH_CONNLIMIT, $(P_XT)xt_connlimit))
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_CONNCOUNT, $(P_XT)nf_conncount))
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_XT_CONNMARK, $(P_XT)xt_connmark))
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_XT_MATCH_HELPER, $(P_XT)xt_helper))
$(eval $(call nf_add,IPT_CONNTRACK_EXTRA,CONFIG_NETFILTER_XT_MATCH_RECENT, $(P_XT)xt_recent))
@ -278,6 +277,10 @@ $(eval $(call nf_add,NFNETLINK_LOG,CONFIG_NETFILTER_NETLINK_LOG, $(P_XT)nfnetlin
$(eval $(call nf_add,NFNETLINK_QUEUE,CONFIG_NETFILTER_NETLINK_QUEUE, $(P_XT)nfnetlink_queue))
# conncount
$(eval $(if $(NF_KMOD),$(call nf_add,NF_CONNCOUNT,CONFIG_NETFILTER_CONNCOUNT, $(P_XT)nf_conncount),))
#
# ebtables
#
@ -352,6 +355,8 @@ $(eval $(if $(NF_KMOD),$(call nf_add,NFT_COMPAT,CONFIG_NFT_COMPAT, $(P_XT)nft_co
$(eval $(if $(NF_KMOD),$(call nf_add,NFT_XFRM,CONFIG_NFT_XFRM, $(P_XT)nft_xfrm),))
$(eval $(if $(NF_KMOD),$(call nf_add,NFT_CONNLIMIT,CONFIG_NFT_CONNLIMIT, $(P_XT)nft_connlimit),))
# userland only
IPT_BUILTIN += $(NF_IPT-y) $(NF_IPT-m)
IPT_BUILTIN += $(IPT_CORE-y) $(IPT_CORE-m)

23
package/kernel/linux/modules/netfilter.mk
View File

@ -39,6 +39,17 @@ endef
$(eval $(call KernelPackage,nf-reject6))
define KernelPackage/nf-conncount
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter conncount support
KCONFIG:=$(KCONFIG_NF_CONNCOUNT)
HIDDEN:=1
DEPENDS:=+kmod-nf-conntrack
FILES:=$(foreach mod,$(NF_CONNCOUNT-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NF_CONNCOUNT-m)))
endef
$(eval $(call KernelPackage,nf-conncount))
define KernelPackage/nf-ipt
SUBMENU:=$(NF_MENU)
@ -234,6 +245,7 @@ $(eval $(call KernelPackage,ipt-conntrack))
define KernelPackage/ipt-conntrack-extra
TITLE:=Extra connection tracking modules
DEPENDS:=+kmod-nf-conncount
KCONFIG:=$(KCONFIG_IPT_CONNTRACK_EXTRA)
FILES:=$(foreach mod,$(IPT_CONNTRACK_EXTRA-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(IPT_CONNTRACK_EXTRA-m)))
@ -1254,3 +1266,14 @@ define KernelPackage/nft-xfrm
endef
$(eval $(call KernelPackage,nft-xfrm))
define KernelPackage/nft-connlimit
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter nf_tables connlimit support
DEPENDS:=+kmod-nft-core +kmod-nf-conncount
FILES:=$(foreach mod,$(NFT_CONNLIMIT-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NFT_CONNLIMIT-m)))
KCONFIG:=$(KCONFIG_NFT_CONNLIMIT)
endef
$(eval $(call KernelPackage,nft-connlimit))