dns.c File Reference

#include "nsd.h"

Data Structures
struct	Value
Defines
#define	INADDR_NONE   (-1)
Typedefs
typedef int(	GetProc )(Ns_DString *dsPtr, char *key)
Functions
int	Ns_GetHostByAddr (Ns_DString *dsPtr, char *addr)
int	Ns_GetAddrByHost (Ns_DString *dsPtr, char *host)
int	Ns_GetAllAddrByHost (Ns_DString *dsPtr, char *host)
void	NsEnableDNSCache (void)

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Define Documentation

#define INADDR_NONE   (-1)

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Typedef Documentation

typedef int( GetProc)(Ns_DString *dsPtr, char *key)

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Function Documentation

int Ns_GetAddrByHost	(	Ns_DString *	dsPtr,
		char *	host
	)

int Ns_GetAllAddrByHost	(	Ns_DString *	dsPtr,
		char *	host
	)

int Ns_GetHostByAddr	(	Ns_DString *	dsPtr,
		char *	addr
	)

---------------------------------------------------------------------- Ns_GetHostByAddr, Ns_GetAddrByHost --

Convert an IP address to a hostname or vice versa.

Results: See DnsGet().

Side effects: A new entry is entered into the hash table.

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void NsEnableDNSCache

(

void

)

---------------------------------------------------------------------- NsEnableDNSCache --

Enable DNS results caching.

Results: None.

Side effects: Futher DNS lookups will be cached up to given timeout.

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NB: Config minutes, seconds internally.

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