Release 4.12 include/uapi/linux/netfilter/xt_policy.h

#ifndef _XT_POLICY_H

#define _XT_POLICY_H

#include <linux/types.h>
#include <linux/in.h>
#include <linux/in6.h>


#define XT_POLICY_MAX_ELEM	4


enum xt_policy_flags {
	
XT_POLICY_MATCH_IN	= 0x1,
	
XT_POLICY_MATCH_OUT	= 0x2,
	
XT_POLICY_MATCH_NONE	= 0x4,
	
XT_POLICY_MATCH_STRICT	= 0x8,
};


enum xt_policy_modes {
	
XT_POLICY_MODE_TRANSPORT,
	
XT_POLICY_MODE_TUNNEL
};


struct xt_policy_spec {
	
__u8	saddr:1,
			
daddr:1,
			
proto:1,
			
mode:1,
			
spi:1,
			
reqid:1;
};

#ifndef __KERNEL__

union xt_policy_addr {
	
struct in_addr	a4;
	
struct in6_addr	a6;
};
#endif


struct xt_policy_elem {
	union {
#ifdef __KERNEL__
		struct {
			
union nf_inet_addr saddr;
			
union nf_inet_addr smask;
			
union nf_inet_addr daddr;
			
union nf_inet_addr dmask;
		};
#else
		struct {
			union xt_policy_addr saddr;
			union xt_policy_addr smask;
			union xt_policy_addr daddr;
			union xt_policy_addr dmask;
		};
#endif
	};
	
__be32			spi;
	
__u32		reqid;
	
__u8		proto;
	
__u8		mode;

	
struct xt_policy_spec	match;
	
struct xt_policy_spec	invert;
};


struct xt_policy_info {
	
struct xt_policy_elem pol[XT_POLICY_MAX_ELEM];
	
__u16 flags;
	
__u16 len;
};

#endif /* _XT_POLICY_H */
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Directory: include/uapi/linux/netfilter

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