libowfatconn.h File Reference

function declarations for libowfat connector More...

#include <sys/types.h>

Go to the source code of this file.

Functions
int	dnsip4 (char **out, size_t *len, const char *host)
	query DNS for IPv4 address of host More...
int	dnsip6 (char **out, size_t *len, const char *host)
	query DNS for IPv6 address of host More...
int	dnstxt (char **, const char *)
	query DNS for TXT entries More...
int	dnsmx (char **out, size_t *len, const char *host)
	query DNS for MX entries More...
int	dnsname (char **, const struct in6_addr *)
	query DNS for name for a given IP address More...

Detailed Description

function declarations for libowfat connector

Function Documentation

int dnsip4	(	char **	out,
		size_t *	len,
		const char *	host
	)

query DNS for IPv4 address of host

Parameters

out	result string will be stored here, memory is malloced
len	length of out
host	host name to look up

Return values

0	success
-1	an error occurred, errno is set

int dnsip6	(	char **	out,
		size_t *	len,
		const char *	host
	)

query DNS for IPv6 address of host

Parameters

out	result string will be stored here, memory is malloced
len	length of out
host	host name to look up

Return values

0	success
-1	an error occurred, errno is set

int dnsmx	(	char **	out,
		size_t *	len,
		const char *	host
	)

query DNS for MX entries

Parameters

out	result string will be stored here, memory is malloced
len	length of out
host	host name to look up

Return values

0	success
-1	an error occurred, errno is set

int dnsname	(	char **	out,
		const struct in6_addr *	ip
	)

query DNS for name for a given IP address

Parameters

out	DNS name of host will be stored here, memory is malloced
ip	IPv6 address of host to look up

Return values

0	success
-1	an error occurred, errno is set

int dnstxt	(	char **	out,
		const char *	host
	)

query DNS for TXT entries

Parameters

out	TXT record of host will be stored here, memory is malloced
host	name of host to look up

Return values

0	success
-1	an error occurred, errno is set