116Salm/* 2 * socktoa - return a numeric host name from a sockaddr_storage structure 3 */ 4#include <sys/types.h> 5#include <sys/socket.h> 6#include <netinet/in.h> 7 8#include <arpa/inet.h> 9 10#include <stdio.h> 11 12#include "ntp_fp.h" 13#include "lib_strbuf.h" 14#include "ntp_stdlib.h" 15#include "ntp.h" 16 17 18char * 19socktohost( 20 struct sockaddr_storage* sock 21 ) 22{ 23 register char *buffer; 24 25 LIB_GETBUF(buffer); 26 if (getnameinfo((struct sockaddr *)sock, SOCKLEN(sock), buffer, 27 LIB_BUFLENGTH /* NI_MAXHOST*/, NULL, 0, 0)) 28 return stoa(sock); 29 30 return buffer; 31} 32