34 static struct radius_msg * radius_das_disconnect(struct radius_das_data *das,  in radius_das_disconnect()  argument
147 	res = das->disconnect(das->ctx, &attrs);  in radius_das_disconnect()
197 static struct radius_msg * radius_das_coa(struct radius_das_data *das,  in radius_das_coa()  argument
232 	if (!das->coa) {  in radius_das_coa()
341 	res = das->coa(das->ctx, &attrs);  in radius_das_coa()
393 	struct radius_das_data *das = eloop_ctx;  in radius_das_receive()  local
426 	if (das->client_addr.u.v4.s_addr &&  in radius_das_receive()
427 	    das->client_addr.u.v4.s_addr != from.sin.sin_addr.s_addr) {  in radius_das_receive()
442 	if (radius_msg_verify_das_req(msg, das->shared_secret,  in radius_das_receive()
443 				       das->shared_secret_len,  in radius_das_receive()
444 				       das->require_message_authenticator)) {  in radius_das_receive()
457 		    das->time_window) {  in radius_das_receive()
465 	} else if (das->require_event_timestamp) {  in radius_das_receive()
475 		reply = radius_das_disconnect(das, msg, abuf, from_port);  in radius_das_receive()
478 		reply = radius_das_coa(das, msg, abuf, from_port);  in radius_das_receive()
496 		if (radius_msg_finish_das_resp(reply, das->shared_secret,  in radius_das_receive()
497 					       das->shared_secret_len, hdr) <  in radius_das_receive()
507 		res = sendto(das->sock, wpabuf_head(rbuf),  in radius_das_receive()
549 	struct radius_das_data *das;  in radius_das_init()  local
555 	das = os_zalloc(sizeof(*das));  in radius_das_init()
556 	if (das == NULL)  in radius_das_init()
559 	das->time_window = conf->time_window;  in radius_das_init()
560 	das->require_event_timestamp = conf->require_event_timestamp;  in radius_das_init()
561 	das->require_message_authenticator =  in radius_das_init()
563 	das->ctx = conf->ctx;  in radius_das_init()
564 	das->disconnect = conf->disconnect;  in radius_das_init()
565 	das->coa = conf->coa;  in radius_das_init()
567 	os_memcpy(&das->client_addr, conf->client_addr,  in radius_das_init()
568 		  sizeof(das->client_addr));  in radius_das_init()
570 	das->shared_secret = os_memdup(conf->shared_secret,  in radius_das_init()
572 	if (das->shared_secret == NULL) {  in radius_das_init()
573 		radius_das_deinit(das);  in radius_das_init()
576 	das->shared_secret_len = conf->shared_secret_len;  in radius_das_init()
578 	das->sock = radius_das_open_socket(conf->port);  in radius_das_init()
579 	if (das->sock < 0) {  in radius_das_init()
582 		radius_das_deinit(das);  in radius_das_init()
586 	if (eloop_register_read_sock(das->sock, radius_das_receive, das, NULL))  in radius_das_init()
588 		radius_das_deinit(das);  in radius_das_init()
592 	return das;  in radius_das_init()
596 void radius_das_deinit(struct radius_das_data *das)  in radius_das_deinit()  argument
598 	if (das == NULL)  in radius_das_deinit()
601 	if (das->sock >= 0) {  in radius_das_deinit()
602 		eloop_unregister_read_sock(das->sock);  in radius_das_deinit()
603 		close(das->sock);  in radius_das_deinit()
606 	os_free(das->shared_secret);  in radius_das_deinit()
607 	os_free(das);  in radius_das_deinit()