sas_sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	if(sas_sock < 0) {
		RLOG("SAS SOCK ERROR");
		goto End;
	}
	srvadr.sin_family = AF_INET;
	srvadr.sin_port = htons(SAS_PORT);
	srvadr.sin_addr.s_addr = htonl(INADDR_ANY);
	if(bind(sas_sock, (sockaddr *) &srvadr, sizeof(srvadr)) != 0) {
		RLOG("SAS SOCK BIND ERROR");
		goto End;
	}

	len = 1;
	setsockopt(sas_sock, SOL_SOCKET, SO_BROADCAST, (const char *)&len, sizeof(len)); 

		struct sockaddr address;
		socklen_t addr_size = sizeof(address);
		ssize_t len = recvfrom(sas_sock, (char *)buffer, buff_len, 0, &address, &addr_size);