169 	int udp_sock;  member
201 	if (sendto(iapp->udp_sock, buf, (char *) (add + 1) - buf, 0,  in iapp_send_add()
315 	len = recvfrom(iapp->udp_sock, buf, sizeof(buf), 0,  in iapp_receive_udp()
389 	iapp->udp_sock = iapp->packet_sock = -1;  in iapp_init()
395 	iapp->udp_sock = socket(PF_INET, SOCK_DGRAM, 0);  in iapp_init()
396 	if (iapp->udp_sock < 0) {  in iapp_init()
405 	if (ioctl(iapp->udp_sock, SIOCGIFINDEX, &ifr) != 0) {  in iapp_init()
413 	if (ioctl(iapp->udp_sock, SIOCGIFADDR, &ifr) != 0) {  in iapp_init()
428 	if (ioctl(iapp->udp_sock, SIOCGIFBRDADDR, &ifr) != 0) {  in iapp_init()
446 	if (bind(iapp->udp_sock, (struct sockaddr *) &uaddr,  in iapp_init()
458 	if (setsockopt(iapp->udp_sock, SOL_IP, IP_ADD_MEMBERSHIP, &mreq,  in iapp_init()
485 	if (eloop_register_read_sock(iapp->udp_sock, iapp_receive_udp,  in iapp_init()
510 	if (iapp->udp_sock >= 0) {  in iapp_deinit()
515 		if (setsockopt(iapp->udp_sock, SOL_IP, IP_DROP_MEMBERSHIP,  in iapp_deinit()
521 		eloop_unregister_read_sock(iapp->udp_sock);  in iapp_deinit()
522 		close(iapp->udp_sock);  in iapp_deinit()