-diff -upr linux-2.6.25/include/uapi/linux/netfilter/xt_owner.h linux-2.6.25-owner-xid/include/uapi/linux/netfilter/xt_owner.h
---- linux-2.6.25/include/uapi/linux/netfilter/xt_owner.h 2008-04-17 02:49:44.000000000 +0000
-+++ linux-2.6.25-owner-xid/include/uapi/linux/netfilter/xt_owner.h 2008-05-20 18:36:38.074950561 +0000
-@@ -5,12 +5,16 @@ enum {
+diff -urNp -x '*.orig' linux-4.9/include/uapi/linux/netfilter/xt_owner.h linux-4.9/include/uapi/linux/netfilter/xt_owner.h
+--- linux-4.9/include/uapi/linux/netfilter/xt_owner.h 2016-12-11 20:17:54.000000000 +0100
++++ linux-4.9/include/uapi/linux/netfilter/xt_owner.h 2021-02-24 15:31:31.354043397 +0100
+@@ -7,12 +7,16 @@ enum {
XT_OWNER_UID = 1 << 0,
XT_OWNER_GID = 1 << 1,
XT_OWNER_SOCKET = 1 << 2,
};
#endif /* _XT_OWNER_MATCH_H */
-diff -upr linux-2.6.25/net/netfilter/xt_owner.c linux-2.6.25-owner-xid/net/netfilter/xt_owner.c
---- linux-2.6.25/net/netfilter/xt_owner.c 2008-05-20 17:15:02.411418369 +0000
-+++ linux-2.6.25-owner-xid/net/netfilter/xt_owner.c 2008-05-20 17:48:15.774419069 +0000
-@@ -113,6 +133,16 @@ owner_mt(const struct sk_buff *skb, cons
- !(info->invert & XT_OWNER_GID))
+diff -urNp -x '*.orig' linux-4.9/net/netfilter/xt_owner.c linux-4.9/net/netfilter/xt_owner.c
+--- linux-4.9/net/netfilter/xt_owner.c 2016-12-11 20:17:54.000000000 +0100
++++ linux-4.9/net/netfilter/xt_owner.c 2021-02-24 15:31:31.354043397 +0100
+@@ -97,6 +97,16 @@ owner_mt(const struct sk_buff *skb, stru
return false;
+ }
+ if (info->match & XT_OWNER_NID)
+ if ((skb->sk->sk_nid != info->nid) ^