dns_packet.c File Reference

DNS low level packet routine. More...

#include "error.h"
#include "dnsresolv.h"

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Functions
unsigned int	dns_packet_copy (const char *buf, unsigned int len, unsigned int pos, char *out, unsigned int outlen)
unsigned int	dns_packet_skipname (const char *buf, unsigned int len, unsigned int pos)
unsigned int	dns_packet_getname (const char *buf, unsigned int len, unsigned int pos, char **d)

Detailed Description

DNS low level packet routine.

Author

djb ucspi-tcp

DNS should have used LZ77 instead of its own sophomoric compression algorithm.

Definition in file dns_packet.c.

Function Documentation

dns_packet_copy()

unsigned int dns_packet_copy	(	const char *	buf,
		unsigned int	len,
		unsigned int	pos,
		char *	out,
		unsigned int	outlen
	)

Definition at line 12 of file dns_packet.c.

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dns_packet_getname()

unsigned int dns_packet_getname	(	const char *	buf,
		unsigned int	len,
		unsigned int	pos,
		char **	d
	)

Definition at line 39 of file dns_packet.c.

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dns_packet_skipname()

unsigned int dns_packet_skipname	(	const char *	buf,
		unsigned int	len,
		unsigned int	pos
	)

Definition at line 22 of file dns_packet.c.

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