200 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			200 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _NETINET_IP_H
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| #define _NETINET_IP_H
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| #include <stdint.h>
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| #include <netinet/in.h>
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| 
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| struct timestamp {
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| 	uint8_t len;
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| 	uint8_t ptr;
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| #if __BYTE_ORDER == __LITTLE_ENDIAN
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| 	unsigned int flags:4;
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| 	unsigned int overflow:4;
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| #else
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| 	unsigned int overflow:4;
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| 	unsigned int flags:4;
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| #endif
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| 	uint32_t data[9];
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|   };
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| 
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| struct iphdr {
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| #if __BYTE_ORDER == __LITTLE_ENDIAN
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| 	unsigned int ihl:4;
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| 	unsigned int version:4;
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| #else
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| 	unsigned int version:4;
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| 	unsigned int ihl:4;
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| #endif
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| 	uint8_t tos;
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| 	uint16_t tot_len;
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| 	uint16_t id;
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| 	uint16_t frag_off;
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| 	uint8_t ttl;
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| 	uint8_t protocol;
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| 	uint16_t check;
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| 	uint32_t saddr;
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| 	uint32_t daddr;
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| };
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| 
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| struct ip {
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| #if __BYTE_ORDER == __LITTLE_ENDIAN
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| 	unsigned int ip_hl:4;
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| 	unsigned int ip_v:4;
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| #else
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| 	unsigned int ip_v:4;
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| 	unsigned int ip_hl:4;
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| #endif
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| 	uint8_t ip_tos;
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| 	uint16_t ip_len;
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| 	uint16_t ip_id;
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| 	uint16_t ip_off;
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| 	uint8_t ip_ttl;
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| 	uint8_t ip_p;
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| 	uint16_t ip_sum;
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| 	struct in_addr ip_src, ip_dst;
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| };
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| 
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| #define	IP_RF 0x8000
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| #define	IP_DF 0x4000
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| #define	IP_MF 0x2000
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| #define	IP_OFFMASK 0x1fff
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| 
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| struct ip_timestamp {
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| 	uint8_t ipt_code;
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| 	uint8_t ipt_len;
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| 	uint8_t ipt_ptr;
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| #if __BYTE_ORDER == __LITTLE_ENDIAN
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| 	unsigned int ipt_flg:4;
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| 	unsigned int ipt_oflw:4;
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| #else
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| 	unsigned int ipt_oflw:4;
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| 	unsigned int ipt_flg:4;
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| #endif
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| 	uint32_t data[9];
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| };
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| 
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| #define	IPVERSION	4
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| #define	IP_MAXPACKET	65535
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| 
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| #define	IPTOS_ECN_MASK		0x03
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| #define	IPTOS_ECN(x)		((x) & IPTOS_ECN_MASK)
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| #define	IPTOS_ECN_NOT_ECT	0x00
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| #define	IPTOS_ECN_ECT1		0x01
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| #define	IPTOS_ECN_ECT0		0x02
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| #define	IPTOS_ECN_CE		0x03
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| 
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| #define	IPTOS_DSCP_MASK		0xfc
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| #define	IPTOS_DSCP(x)		((x) & IPTOS_DSCP_MASK)
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| #define	IPTOS_DSCP_AF11		0x28
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| #define	IPTOS_DSCP_AF12		0x30
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| #define	IPTOS_DSCP_AF13		0x38
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| #define	IPTOS_DSCP_AF21		0x48
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| #define	IPTOS_DSCP_AF22		0x50
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| #define	IPTOS_DSCP_AF23		0x58
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| #define	IPTOS_DSCP_AF31		0x68
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| #define	IPTOS_DSCP_AF32		0x70
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| #define	IPTOS_DSCP_AF33		0x78
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| #define	IPTOS_DSCP_AF41		0x88
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| #define	IPTOS_DSCP_AF42		0x90
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| #define	IPTOS_DSCP_AF43		0x98
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| #define	IPTOS_DSCP_EF		0xb8
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| 
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| #define	IPTOS_CLASS_MASK	0xe0
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| #define	IPTOS_CLASS(x)		((x) & IPTOS_CLASS_MASK)
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| #define	IPTOS_CLASS_CS0		0x00
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| #define	IPTOS_CLASS_CS1		0x20
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| #define	IPTOS_CLASS_CS2		0x40
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| #define	IPTOS_CLASS_CS3		0x60
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| #define	IPTOS_CLASS_CS4		0x80
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| #define	IPTOS_CLASS_CS5		0xa0
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| #define	IPTOS_CLASS_CS6		0xc0
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| #define	IPTOS_CLASS_CS7		0xe0
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| #define	IPTOS_CLASS_DEFAULT	IPTOS_CLASS_CS0
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| 
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| #define	IPTOS_TOS_MASK		0x1E
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| #define	IPTOS_TOS(tos)		((tos) & IPTOS_TOS_MASK)
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| #define	IPTOS_LOWDELAY		0x10
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| #define	IPTOS_THROUGHPUT	0x08
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| #define	IPTOS_RELIABILITY	0x04
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| #define	IPTOS_LOWCOST		0x02
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| #define	IPTOS_MINCOST		IPTOS_LOWCOST
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| 
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| #define	IPTOS_PREC_MASK			0xe0
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| #define	IPTOS_PREC(tos)                ((tos) & IPTOS_PREC_MASK)
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| #define	IPTOS_PREC_NETCONTROL		0xe0
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| #define	IPTOS_PREC_INTERNETCONTROL	0xc0
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| #define	IPTOS_PREC_CRITIC_ECP		0xa0
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| #define	IPTOS_PREC_FLASHOVERRIDE	0x80
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| #define	IPTOS_PREC_FLASH		0x60
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| #define	IPTOS_PREC_IMMEDIATE		0x40
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| #define	IPTOS_PREC_PRIORITY		0x20
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| #define	IPTOS_PREC_ROUTINE		0x00
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| 
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| #define	IPOPT_COPY		0x80
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| #define	IPOPT_CLASS_MASK	0x60
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| #define	IPOPT_NUMBER_MASK	0x1f
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| 
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| #define	IPOPT_COPIED(o)		((o) & IPOPT_COPY)
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| #define	IPOPT_CLASS(o)		((o) & IPOPT_CLASS_MASK)
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| #define	IPOPT_NUMBER(o)		((o) & IPOPT_NUMBER_MASK)
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| 
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| #define	IPOPT_CONTROL		0x00
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| #define	IPOPT_RESERVED1		0x20
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| #define	IPOPT_DEBMEAS		0x40
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| #define	IPOPT_MEASUREMENT       IPOPT_DEBMEAS
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| #define	IPOPT_RESERVED2		0x60
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| 
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| #define	IPOPT_EOL		0
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| #define	IPOPT_END		IPOPT_EOL
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| #define	IPOPT_NOP		1
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| #define	IPOPT_NOOP		IPOPT_NOP
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| 
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| #define	IPOPT_RR		7
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| #define	IPOPT_TS		68
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| #define	IPOPT_TIMESTAMP		IPOPT_TS
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| #define	IPOPT_SECURITY		130
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| #define	IPOPT_SEC		IPOPT_SECURITY
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| #define	IPOPT_LSRR		131
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| #define	IPOPT_SATID		136
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| #define	IPOPT_SID		IPOPT_SATID
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| #define	IPOPT_SSRR		137
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| #define	IPOPT_RA		148
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| 
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| #define	IPOPT_OPTVAL		0
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| #define	IPOPT_OLEN		1
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| #define	IPOPT_OFFSET		2
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| #define	IPOPT_MINOFF		4
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| 
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| #define	MAX_IPOPTLEN		40
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| 
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| #define	IPOPT_TS_TSONLY		0
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| #define	IPOPT_TS_TSANDADDR	1
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| #define	IPOPT_TS_PRESPEC	3
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| 
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| #define	IPOPT_SECUR_UNCLASS	0x0000
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| #define	IPOPT_SECUR_CONFID	0xf135
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| #define	IPOPT_SECUR_EFTO	0x789a
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| #define	IPOPT_SECUR_MMMM	0xbc4d
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| #define	IPOPT_SECUR_RESTR	0xaf13
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| #define	IPOPT_SECUR_SECRET	0xd788
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| #define	IPOPT_SECUR_TOPSECRET	0x6bc5
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| 
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| #define	MAXTTL		255
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| #define	IPDEFTTL	64
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| #define	IPFRAGTTL	60
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| #define	IPTTLDEC	1
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| 
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| #define	IP_MSS		576
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| 
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| #define __UAPI_DEF_IPHDR	0
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif
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