+#ifdef __sun
+ //The POSIX version is broken anyway on Solaris, plus would require full
+ //root power
+ struct arpreq parpreq;
+ struct sockaddr_in *psa;
+ struct hostent *phost;
+ char hostname[MAXHOSTNAMELEN];
+ char **paddrs;
+ int sock, status=0;
+
+ if(gethostname(hostname, MAXHOSTNAMELEN) != 0)
+ {
+ perror("gethostname");
+ return -1;
+ }
+ phost = gethostbyname(hostname);
+ paddrs = phost->h_addr_list;
+
+ sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if(sock == -1)
+ {
+ perror("sock");
+ return -1;
+ }
+ memset(&parpreq, 0, sizeof(struct arpreq));
+ psa = (struct sockaddr_in *) &parpreq.arp_pa;
+
+ memset(psa, 0, sizeof(struct sockaddr_in));
+ psa->sin_family = AF_INET;
+ memcpy(&psa->sin_addr, *paddrs, sizeof(struct in_addr));
+
+ status = ioctl(sock, SIOCGARP, &parpreq);
+ if(status == -1)
+ {
+ perror("SIOCGARP");
+ return -1;
+ }
+ memcpy(addr, parpreq.arp_ha.sa_data, 6);
+
+ return 0;
+#else