edns-subnet.h File Reference

#include "util/net_help.h"

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Classes
struct	ecs_data

Macros
#define	EDNSSUBNET_EDNSSUBNET_H
#define	EDNSSUBNET_ADDRFAM_IP4   1
#define	EDNSSUBNET_ADDRFAM_IP6   2

Functions
int	copy_clear (uint8_t *dst, size_t dstlen, uint8_t *src, size_t srclen, size_t n)

Detailed Description

Subnet option related constants.

Definition in file edns-subnet.h.

Macro Definition Documentation

EDNSSUBNET_ADDRFAM_IP4

#define EDNSSUBNET_ADDRFAM_IP4   1

In use by the edns subnet option code, as assigned by IANA

Definition at line 46 of file edns-subnet.h.

EDNSSUBNET_ADDRFAM_IP6

#define EDNSSUBNET_ADDRFAM_IP6   2

Definition at line 47 of file edns-subnet.h.

EDNSSUBNET_EDNSSUBNET_H

#define EDNSSUBNET_EDNSSUBNET_H

Definition at line 43 of file edns-subnet.h.

Function Documentation

copy_clear()

int copy_clear	(	uint8_t *	dst,
		size_t	dstlen,
		uint8_t *	src,
		size_t	srclen,
		size_t	n )

copy the first n BITS from src to dst iff both src and dst are large enough, return 0 on succes