1#ifndef _XT_SOCKET_H 2#define _XT_SOCKET_H 3 4#include <linux/types.h> 5 6enum { 7 XT_SOCKET_TRANSPARENT = 1 << 0, 8 XT_SOCKET_NOWILDCARD = 1 << 1, 9 XT_SOCKET_RESTORESKMARK = 1 << 2, 10}; 11 12struct xt_socket_mtinfo1 { 13 __u8 flags; 14}; 15#define XT_SOCKET_FLAGS_V1 XT_SOCKET_TRANSPARENT 16 17struct xt_socket_mtinfo2 { 18 __u8 flags; 19}; 20#define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD) 21 22struct 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#endif /* _XT_SOCKET_H */ 30