netfilter: move nf-log modules into separate packages

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>
(cherry picked from commit bea01fa57f5c9c333138bbbc5c9f83b9d7553fb5)

2 files changed, 32 insertions, 6 deletions

diff --git a/include/netfilter.mk b/include/netfilter.mk
index 2ef8f83e4c..20a5a52313 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -48,8 +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, $(P_XT)nf_log_common))
-$(eval $(call nf_add,IPT_CORE,CONFIG_NETFILTER_XT_TARGET_LOG, $(P_V4)nf_log_ipv4))
 $(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))
@@ -156,7 +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),))
 
 $(eval $(if $(NF_KMOD),,$(call nf_add,IPT_IPV6,CONFIG_IP6_NF_IPTABLES, ip6t_icmp6)))
 
@@ -172,6 +169,12 @@ $(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, $(P_XT)nf_log_common))
+$(eval $(call nf_add,NF_LOG,CONFIG_NF_LOG_IPV4, $(P_V4)nf_log_ipv4))
+$(eval $(if $(NF_KMOD),$(call nf_add,NF_LOG6,CONFIG_NF_LOG_IPV6, $(P_V6)nf_log_ipv6),))
+
 # nat
 
 # kernel only
diff --git a/package/kernel/linux/modules/netfilter.mk b/package/kernel/linux/modules/netfilter.mk
index 1707bf2d9f..1ebe40947a 100644
--- a/package/kernel/linux/modules/netfilter.mk
+++ b/package/kernel/linux/modules/netfilter.mk
@@ -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 $(call KernelPackage,nf-ipt6))
@@ -70,7 +70,7 @@ define KernelPackage/ipt-core
   KCONFIG:=$(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
@@ -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
@@ -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:= \