1 #ifndef _XT_SOCKET_H 2 #define _XT_SOCKET_H 3 4 #include <linux/types.h> 5 6 enum { 7 XT_SOCKET_TRANSPARENT = 1 << 0, 8 XT_SOCKET_NOWILDCARD = 1 << 1, 9 XT_SOCKET_RESTORESKMARK = 1 << 2, 10 }; 11 12 struct xt_socket_mtinfo1 { 13 __u8 flags; 14 }; 15 #define XT_SOCKET_FLAGS_V1 XT_SOCKET_TRANSPARENT 16 17 struct xt_socket_mtinfo2 { 18 __u8 flags; 19 }; 20 #define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD) 21 22 struct xt_socket_mtinfo3 { 23 __u8 flags; 24 }; 25 #define XT_SOCKET_FLAGS_V3 (XT_SOCKET_TRANSPARENT \ 26 | XT_SOCKET_NOWILDCARD \ 27 | XT_SOCKET_RESTORESKMARK) 28 29 struct sock *xt_socket_lookup_slow_v4(struct net *net, 30 const struct sk_buff *skb, 31 const struct net_device *indev); 32 struct sock *xt_socket_lookup_slow_v6(struct net *net, 33 const struct sk_buff *skb, 34 const struct net_device *indev); 35 36 #endif /* _XT_SOCKET_H */ 37