1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/901-debloat_sock_diag.patch b/target/linux/generic/patches-4.3/901-debloat_sock_diag.patch
new file mode 100644
index 0000000..bf03c39
--- /dev/null
+++ b/target/linux/generic/patches-4.3/901-debloat_sock_diag.patch
@@ -0,0 +1,79 @@
+--- a/net/Kconfig
++++ b/net/Kconfig
+@@ -92,6 +92,9 @@ source "net/netlabel/Kconfig"
+ 
+ endif # if INET
+ 
++config SOCK_DIAG
++	bool
++
+ config NETWORK_SECMARK
+ 	bool "Security Marking"
+ 	help
+--- a/net/core/Makefile
++++ b/net/core/Makefile
+@@ -9,8 +9,9 @@ obj-$(CONFIG_SYSCTL) += sysctl_net_core.
+ 
+ obj-y		     += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
+ 			neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
+-			sock_diag.o dev_ioctl.o tso.o
++			dev_ioctl.o tso.o
+ 
++obj-$(CONFIG_SOCK_DIAG) += sock_diag.o
+ obj-$(CONFIG_XFRM) += flow.o
+ obj-y += net-sysfs.o
+ obj-$(CONFIG_PROC_FS) += net-procfs.o
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -1454,9 +1454,11 @@ void sk_destruct(struct sock *sk)
+ 
+ static void __sk_free(struct sock *sk)
+ {
++#ifdef CONFIG_SOCK_DIAG
+ 	if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt))
+ 		sock_diag_broadcast_destroy(sk);
+ 	else
++#endif
+ 		sk_destruct(sk);
+ }
+ 
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -414,6 +414,7 @@ config INET_LRO
+ 
+ config INET_DIAG
+ 	tristate "INET: socket monitoring interface"
++	select SOCK_DIAG
+ 	default y
+ 	---help---
+ 	  Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+--- a/net/unix/Kconfig
++++ b/net/unix/Kconfig
+@@ -22,6 +22,7 @@ config UNIX
+ config UNIX_DIAG
+ 	tristate "UNIX: socket monitoring interface"
+ 	depends on UNIX
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for UNIX socket monitoring interface used by the ss tool.
+--- a/net/netlink/Kconfig
++++ b/net/netlink/Kconfig
+@@ -13,6 +13,7 @@ config NETLINK_MMAP
+ 
+ config NETLINK_DIAG
+ 	tristate "NETLINK: socket monitoring interface"
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for NETLINK socket monitoring interface used by the ss tool.
+--- a/net/packet/Kconfig
++++ b/net/packet/Kconfig
+@@ -18,6 +18,7 @@ config PACKET
+ config PACKET_DIAG
+ 	tristate "Packet: sockets monitoring interface"
+ 	depends on PACKET
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for PF_PACKET sockets monitoring interface used by the ss tool.