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netfilter: move nf-log modules into separate packages
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Both legacy iptables and nftables require nf-log modules for rule logging,
so move them into a separate package both firewall implementations can
depend on.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
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jow- committed Apr 12, 2022
1 parent 5d5afd5 commit bea01fa
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Showing 2 changed files with 33 additions and 7 deletions.
11 changes: 7 additions & 4 deletions include/netfilter.mk
Expand Up @@ -48,9 +48,6 @@ $(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_MATCH_COMMENT, $(P_XT)xt_comme
$(eval $(call nf_add,IPT_CLUSTER,CONFIG_NETFILTER_XT_MATCH_CLUSTER, $(P_XT)xt_cluster))

$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_LOG, $(P_XT)xt_LOG))
$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_LOG, $(P_XT)nf_log_common, lt 5.13))
$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_LOG, $(P_V4)nf_log_ipv4, lt 5.13))
$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_LOG, $(P_XT)nf_log_syslog, ge 5.13))
$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_TCPMSS, $(P_XT)xt_TCPMSS))
$(eval $(call nf_add,IPT_CORE,CONFIG_IP_NF_TARGET_REJECT, $(P_V4)ipt_REJECT))
$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_MATCH_TIME, $(P_XT)xt_time))
Expand Down Expand Up @@ -157,7 +154,6 @@ $(eval $(if $(NF_KMOD),$(call nf_add,NF_CONNTRACK,CONFIG_NF_DEFRAG_IPV6, $(P_V6)

$(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_NF_LOG_IPV6, $(P_V6)nf_log_ipv6,lt 5.13),))

$(eval $(if $(NF_KMOD),,$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_IPTABLES, ip6t_icmp6)))

Expand All @@ -173,6 +169,13 @@ $(eval $(call nf_add,IPT_IPV6_EXTRA,CONFIG_IP6_NF_MATCH_OPTS, $(P_V6)ip6t_hbh))
$(eval $(call nf_add,IPT_IPV6_EXTRA,CONFIG_IP6_NF_MATCH_FRAG, $(P_V6)ip6t_frag))
$(eval $(call nf_add,IPT_IPV6_EXTRA,CONFIG_IP6_NF_MATCH_RT, $(P_V6)ip6t_rt))

# log

$(eval $(call nf_add,NF_LOG,CONFIG_NF_LOG_COMMON, $(P_XT)nf_log_common, lt 5.13))
$(eval $(call nf_add,NF_LOG,CONFIG_NF_LOG_IPV4, $(P_V4)nf_log_ipv4, lt 5.13))
$(eval $(call nf_add,NF_LOG,CONFIG_NF_LOG_SYSLOG, $(P_XT)nf_log_syslog, ge 5.13))
$(eval $(if $(NF_KMOD),$(call nf_add,NF_LOG6,CONFIG_NF_LOG_IPV6, $(P_V6)nf_log_ipv6,lt 5.13),))

# nat

# kernel only
Expand Down
29 changes: 26 additions & 3 deletions package/kernel/linux/modules/netfilter.mk
Expand Up @@ -57,7 +57,7 @@ define KernelPackage/nf-ipt6
KCONFIG:=$(KCONFIG_NF_IPT6)
FILES:=$(foreach mod,$(NF_IPT6-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NF_IPT6-m)))
DEPENDS:=+kmod-nf-ipt
DEPENDS:=+kmod-nf-ipt +kmod-nf-log6
endef

$(eval $(call KernelPackage,nf-ipt6))
Expand All @@ -70,7 +70,7 @@ define KernelPackage/ipt-core
KCONFIG:=$(KCONFIG_IPT_CORE)
FILES:=$(foreach mod,$(IPT_CORE-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(IPT_CORE-m)))
DEPENDS:=+kmod-nf-reject +kmod-nf-ipt
DEPENDS:=+kmod-nf-reject +kmod-nf-ipt +kmod-nf-log
endef

define KernelPackage/ipt-core/description
Expand Down Expand Up @@ -121,6 +121,29 @@ endef
$(eval $(call KernelPackage,nf-conntrack6))


define KernelPackage/nf-log
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter Logging
KCONFIG:=$(KCONFIG_NF_LOG)
FILES:=$(foreach mod,$(NF_LOG-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NF_LOG-m)))
endef

$(eval $(call KernelPackage,nf-log))


define KernelPackage/nf-log6
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter IPV6 Logging
KCONFIG:=$(KCONFIG_NF_LOG6)
DEPENDS:=@IPV6 +kmod-nf-log
FILES:=$(foreach mod,$(NF_LOG6-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NF_LOG6-m)))
endef

$(eval $(call KernelPackage,nf-log6))


define KernelPackage/nf-nat
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter NAT
Expand Down Expand Up @@ -1089,7 +1112,7 @@ $(eval $(call KernelPackage,ipt-rpfilter))
define KernelPackage/nft-core
SUBMENU:=$(NF_MENU)
TITLE:=Netfilter nf_tables support
DEPENDS:=+kmod-nfnetlink +kmod-nf-reject +IPV6:kmod-nf-reject6 +IPV6:kmod-nf-conntrack6 +kmod-nf-nat +kmod-lib-crc32c
DEPENDS:=+kmod-nfnetlink +kmod-nf-reject +IPV6:kmod-nf-reject6 +IPV6:kmod-nf-conntrack6 +kmod-nf-nat +kmod-nf-log +IPV6:kmod-nf-log6 +kmod-lib-crc32c
FILES:=$(foreach mod,$(NFT_CORE-m),$(LINUX_DIR)/net/$(mod).ko)
AUTOLOAD:=$(call AutoProbe,$(notdir $(NFT_CORE-m)))
KCONFIG:= \
Expand Down

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