icmp_gwaddr
inet_ntoa(icp->icmp_gwaddr));
icp->icmp_gwaddr.s_addr = dest;
memcpy(&sgw.sin_addr, &icp->icmp_gwaddr,
inet_ntop(AF_INET, &icp->icmp_gwaddr, gw, sizeof(gw));
ipaddr_string(&dp->icmp_gwaddr));