__ns_initparse.c File Reference

#include "config.h"
#include <sys/types.h>
#include <netinet/in.h>
#include "arpa_nameser.h"
#include <errno.h>
#include <string.h>

Include dependency graph for __ns_initparse.c:

Go to the source code of this file.

Defines
#define	RETERR(err)   do { errno = (err); return (-1); } while (0)
Functions
int	ns_skiprr (const u_char *ptr, const u_char *eom, ns_sect section, int count)
int	ns_initparse (const u_char *msg, int msglen, ns_msg *handle)
int	ns_parserr (ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr)
Variables
struct _ns_flagdata	_ns_flagdata [16]

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Define Documentation

#define RETERR

(

err

)

do { errno = (err); return (-1); } while (0)

Definition at line 50 of file __ns_initparse.c.

Referenced by ns_initparse(), ns_parserr(), and ns_skiprr().

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Function Documentation

int ns_initparse	(	const u_char *	msg,
		int	msglen,
		ns_msg *	handle
	)

Definition at line 99 of file __ns_initparse.c.

References ns_msg::_counts, ns_msg::_eom, ns_msg::_flags, ns_msg::_id, ns_msg::_msg, ns_msg::_sections, NS_GET16, NS_INT16SZ, ns_s_max, ns_skiprr, NULL, and RETERR.

int ns_parserr	(	ns_msg *	handle,
		ns_sect	section,
		int	rrnum,
		ns_rr *	rr
	)

Definition at line 136 of file __ns_initparse.c.

References ns_msg::_counts, ns_msg::_eom, ns_msg::_msg, ns_msg::_msg_ptr, ns_msg::_rrnum, ns_msg::_sect, ns_rr::name, NS_GET16, NS_GET32, NS_INT16SZ, NS_INT32SZ, NS_MAXDNAME, ns_s_max, ns_s_qd, ns_skiprr, NULL, ns_rr::rdata, ns_rr::rdlength, RETERR, ns_rr::rr_class, ns_rr::ttl, and ns_rr::type.

int ns_skiprr	(	const u_char *	ptr,
		const u_char *	eom,
		ns_sect	section,
		int	count
	)

Definition at line 75 of file __ns_initparse.c.

References dn_skipname, NS_GET16, NS_INT16SZ, NS_INT32SZ, ns_s_qd, NULL, and RETERR.

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Variable Documentation

struct _ns_flagdata _ns_flagdata[16]

Initial value:

 {
        { 0x8000, 15 },         
        { 0x7800, 11 },         
        { 0x0400, 10 },         
        { 0x0200, 9 },          
        { 0x0100, 8 },          
        { 0x0080, 7 },          
        { 0x0040, 6 },          
        { 0x0020, 5 },          
        { 0x0010, 4 },          
        { 0x000f, 0 },          
        { 0x0000, 0 },          
        { 0x0000, 0 },          
        { 0x0000, 0 },          
        { 0x0000, 0 },          
        { 0x0000, 0 },          
        { 0x0000, 0 },          
}

Definition at line 55 of file __ns_initparse.c.

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