NetBSD/dist/ntp/libntp/socktohost.c

34 lines
609 B
C

/* $NetBSD: socktohost.c,v 1.3 2006/06/11 19:34:10 kardel Exp $ */
/*
* socktoa - return a numeric host name from a sockaddr_storage structure
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include "ntp_fp.h"
#include "lib_strbuf.h"
#include "ntp_stdlib.h"
#include "ntp.h"
char *
socktohost(
struct sockaddr_storage* sock
)
{
register char *buffer;
LIB_GETBUF(buffer);
if (getnameinfo((struct sockaddr *)sock, SOCKLEN(sock), buffer,
LIB_BUFLENGTH /* NI_MAXHOST*/, NULL, 0, 0))
return stoa(sock);
return buffer;
}