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netfilter: add kmod-nfnetlink-ct{helper,timeout}

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Add kmod-nfnetlink-ct{helper,timeout} to allow handling firewall rules
in userspace (together with conntrackd). The timeout module allows
specifying custom expiration rules.

Signed-off-by: Joel Low <joel@joelsplace.sg>
Link: https://github.com/openwrt/openwrt/pull/17267
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Joel Low
2024-12-14 21:39:36 +08:00
committed by Hauke Mehrtens
parent b3ce08e0b6
commit 0e2dcfc4f4
2 changed files with 41 additions and 0 deletions
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34
package/kernel/linux/modules/netfilter.mk
View File

@@ -1048,6 +1048,40 @@ endef
$(eval $(call KernelPackage,nfnetlink-queue))
define KernelPackage/nfnetlink-cthelper
TITLE:=Netfilter User space conntrack helpers
FILES:=$(LINUX_DIR)/net/netfilter/nfnetlink_cthelper.ko
KCONFIG:=CONFIG_NF_CT_NETLINK_HELPER
AUTOLOAD:=$(call AutoProbe,nfnetlink_cthelper)
$(call AddDepends/nfnetlink,+kmod-nfnetlink-queue +kmod-nf-conntrack-netlink)
endef
define KernelPackage/nfnetlink-cthelper/description
Kernel modules support for a netlink-based connection tracking
userspace helpers interface
endef
$(eval $(call KernelPackage,nfnetlink-cthelper))
define KernelPackage/nfnetlink-cttimeout
TITLE:=Netfilter conntrack expectation timeout
FILES:=$(LINUX_DIR)/net/netfilter/nfnetlink_cttimeout.ko
KCONFIG:=CONFIG_NF_CT_NETLINK_TIMEOUT
AUTOLOAD:=$(call AutoProbe,nfnetlink_cttimeout)
$(call AddDepends/nfnetlink,+kmod-nf-conntrack +kmod-nf-conntrack-timeout @KERNEL_NF_CONNTRACK_TIMEOUT)
endef
define KernelPackage/nfnetlink-cttimeout/description
Kernel modules support for a netlink-based connection tracking
userspace timeout interface
Requires CONFIG_NF_CONNTRACK_TIMEOUT (only enabled for non-small flash devices)
endef
$(eval $(call KernelPackage,nfnetlink-cttimeout))
define KernelPackage/nf-conntrack-netlink
TITLE:=Connection tracking netlink interface
FILES:=$(LINUX_DIR)/net/netfilter/nf_conntrack_netlink.ko