hostent2su: copy hostnames into sockaddr_union_struct

Author: jes

ip_addr.h

@@ -366,6 +366,11 @@ static inline int hostent2su( struct sockaddr_union_struct* su,
 								unsigned short   port )
 {
 	memset(su, 0, sizeof(struct sockaddr_union_struct)); /*needed on freebsd*/
+
+	/* copy the hostname into the sockaddr_union_struct */
+	strncpy(su->hostname, he->h_name, sizeof(su->hostname)-1);
+	su->hostname[sizeof(su->hostname)-1] = 0;
+
 	su->u.s.sa_family=he->h_addrtype;
 	switch(he->h_addrtype){
 	case	AF_INET6: