97 	struct wpa_ctrl *ctrl;  in wpa_ctrl_open2()  local
107 	ctrl = os_zalloc(sizeof(*ctrl));  in wpa_ctrl_open2()
108 	if (ctrl == NULL)  in wpa_ctrl_open2()
111 	ctrl->s = socket(PF_UNIX, SOCK_DGRAM, 0);  in wpa_ctrl_open2()
112 	if (ctrl->s < 0) {  in wpa_ctrl_open2()
113 		os_free(ctrl);  in wpa_ctrl_open2()
117 	ctrl->local.sun_family = AF_UNIX;  in wpa_ctrl_open2()
121 		ret = os_snprintf(ctrl->local.sun_path,  in wpa_ctrl_open2()
122 				  sizeof(ctrl->local.sun_path),  in wpa_ctrl_open2()
126 		ret = os_snprintf(ctrl->local.sun_path,  in wpa_ctrl_open2()
127 				  sizeof(ctrl->local.sun_path),  in wpa_ctrl_open2()
132 	if (os_snprintf_error(sizeof(ctrl->local.sun_path), ret)) {  in wpa_ctrl_open2()
133 		close(ctrl->s);  in wpa_ctrl_open2()
134 		os_free(ctrl);  in wpa_ctrl_open2()
149 	fchmod(ctrl->s, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);  in wpa_ctrl_open2()
151 	if (bind(ctrl->s, (struct sockaddr *) &ctrl->local,  in wpa_ctrl_open2()
152 		    sizeof(ctrl->local)) < 0) {  in wpa_ctrl_open2()
160 			unlink(ctrl->local.sun_path);  in wpa_ctrl_open2()
163 		close(ctrl->s);  in wpa_ctrl_open2()
164 		os_free(ctrl);  in wpa_ctrl_open2()
170 	lchown(ctrl->local.sun_path, -1, AID_WIFI);  in wpa_ctrl_open2()
171 	lchown(ctrl->local.sun_path, AID_SYSTEM, AID_WIFI);  in wpa_ctrl_open2()
175 			    ctrl->s, ctrl_path + 9,  in wpa_ctrl_open2()
178 			close(ctrl->s);  in wpa_ctrl_open2()
179 			unlink(ctrl->local.sun_path);  in wpa_ctrl_open2()
180 			os_free(ctrl);  in wpa_ctrl_open2()
183 		return ctrl;  in wpa_ctrl_open2()
196 			    ctrl->s, buf,  in wpa_ctrl_open2()
199 			close(ctrl->s);  in wpa_ctrl_open2()
200 			unlink(ctrl->local.sun_path);  in wpa_ctrl_open2()
201 			os_free(ctrl);  in wpa_ctrl_open2()
204 		return ctrl;  in wpa_ctrl_open2()
208 	ctrl->dest.sun_family = AF_UNIX;  in wpa_ctrl_open2()
210 		ctrl->dest.sun_path[0] = '\0';  in wpa_ctrl_open2()
211 		os_strlcpy(ctrl->dest.sun_path + 1, ctrl_path + 10,  in wpa_ctrl_open2()
212 			   sizeof(ctrl->dest.sun_path) - 1);  in wpa_ctrl_open2()
214 		res = os_strlcpy(ctrl->dest.sun_path, ctrl_path,  in wpa_ctrl_open2()
215 				 sizeof(ctrl->dest.sun_path));  in wpa_ctrl_open2()
216 		if (res >= sizeof(ctrl->dest.sun_path)) {  in wpa_ctrl_open2()
217 			close(ctrl->s);  in wpa_ctrl_open2()
218 			os_free(ctrl);  in wpa_ctrl_open2()
222 	if (connect(ctrl->s, (struct sockaddr *) &ctrl->dest,  in wpa_ctrl_open2()
223 		    sizeof(ctrl->dest)) < 0) {  in wpa_ctrl_open2()
224 		close(ctrl->s);  in wpa_ctrl_open2()
225 		unlink(ctrl->local.sun_path);  in wpa_ctrl_open2()
226 		os_free(ctrl);  in wpa_ctrl_open2()
234 	flags = fcntl(ctrl->s, F_GETFL);  in wpa_ctrl_open2()
237 		if (fcntl(ctrl->s, F_SETFL, flags) < 0) {  in wpa_ctrl_open2()
238 			perror("fcntl(ctrl->s, O_NONBLOCK)");  in wpa_ctrl_open2()
243 	return ctrl;  in wpa_ctrl_open2()
247 void wpa_ctrl_close(struct wpa_ctrl *ctrl)  in wpa_ctrl_close()  argument
249 	if (ctrl == NULL)  in wpa_ctrl_close()
251 	unlink(ctrl->local.sun_path);  in wpa_ctrl_close()
252 	if (ctrl->s >= 0)  in wpa_ctrl_close()
253 		close(ctrl->s);  in wpa_ctrl_close()
254 	os_free(ctrl);  in wpa_ctrl_close()
309 	struct wpa_ctrl *ctrl;  in wpa_ctrl_open()  local
316 	ctrl = os_zalloc(sizeof(*ctrl));  in wpa_ctrl_open()
317 	if (ctrl == NULL)  in wpa_ctrl_open()
321 	ctrl->s = socket(PF_INET6, SOCK_DGRAM, 0);  in wpa_ctrl_open()
323 	ctrl->s = socket(PF_INET, SOCK_DGRAM, 0);  in wpa_ctrl_open()
325 	if (ctrl->s < 0) {  in wpa_ctrl_open()
327 		os_free(ctrl);  in wpa_ctrl_open()
332 	ctrl->local.sin6_family = AF_INET6;  in wpa_ctrl_open()
334 	ctrl->local.sin6_addr = in6addr_any;  in wpa_ctrl_open()
336 	inet_pton(AF_INET6, "::1", &ctrl->local.sin6_addr);  in wpa_ctrl_open()
339 	ctrl->local.sin_family = AF_INET;  in wpa_ctrl_open()
341 	ctrl->local.sin_addr.s_addr = INADDR_ANY;  in wpa_ctrl_open()
343 	ctrl->local.sin_addr.s_addr = htonl((127 << 24) | 1);  in wpa_ctrl_open()
347 	if (bind(ctrl->s, (struct sockaddr *) &ctrl->local,  in wpa_ctrl_open()
348 		 sizeof(ctrl->local)) < 0) {  in wpa_ctrl_open()
349 		close(ctrl->s);  in wpa_ctrl_open()
350 		os_free(ctrl);  in wpa_ctrl_open()
355 	ctrl->dest.sin6_family = AF_INET6;  in wpa_ctrl_open()
356 	inet_pton(AF_INET6, "::1", &ctrl->dest.sin6_addr);  in wpa_ctrl_open()
357 	ctrl->dest.sin6_port = htons(WPA_CTRL_IFACE_PORT);  in wpa_ctrl_open()
359 	ctrl->dest.sin_family = AF_INET;  in wpa_ctrl_open()
360 	ctrl->dest.sin_addr.s_addr = htonl((127 << 24) | 1);  in wpa_ctrl_open()
361 	ctrl->dest.sin_port = htons(WPA_CTRL_IFACE_PORT);  in wpa_ctrl_open()
375 			close(ctrl->s);  in wpa_ctrl_open()
376 			os_free(ctrl);  in wpa_ctrl_open()
401 		ctrl->remote_ip = os_strdup(name);  in wpa_ctrl_open()
405 			close(ctrl->s);  in wpa_ctrl_open()
406 			os_free(ctrl->remote_ip);  in wpa_ctrl_open()
407 			os_free(ctrl);  in wpa_ctrl_open()
411 		ctrl->dest.sin6_scope_id = scope_id;  in wpa_ctrl_open()
412 		ctrl->dest.sin6_port = htons(port_id);  in wpa_ctrl_open()
413 		os_memcpy(&ctrl->dest.sin6_addr, h->h_addr, h->h_length);  in wpa_ctrl_open()
415 		ctrl->dest.sin_port = htons(port_id);  in wpa_ctrl_open()
416 		os_memcpy(&ctrl->dest.sin_addr.s_addr, h->h_addr, h->h_length);  in wpa_ctrl_open()
419 		ctrl->remote_ip = os_strdup("localhost");  in wpa_ctrl_open()
422 	if (connect(ctrl->s, (struct sockaddr *) &ctrl->dest,  in wpa_ctrl_open()
423 		    sizeof(ctrl->dest)) < 0) {  in wpa_ctrl_open()
427 			   inet_ntop(AF_INET6, &ctrl->dest.sin6_addr, addr,  in wpa_ctrl_open()
428 				     sizeof(ctrl->dest)),  in wpa_ctrl_open()
429 			   ntohs(ctrl->dest.sin6_port),  in wpa_ctrl_open()
433 			   inet_ntoa(ctrl->dest.sin_addr),  in wpa_ctrl_open()
434 			   ntohs(ctrl->dest.sin_port),  in wpa_ctrl_open()
437 		close(ctrl->s);  in wpa_ctrl_open()
438 		os_free(ctrl->remote_ip);  in wpa_ctrl_open()
439 		os_free(ctrl);  in wpa_ctrl_open()
444 	if (wpa_ctrl_request(ctrl, "GET_COOKIE", 10, buf, &len, NULL) == 0) {  in wpa_ctrl_open()
446 		ctrl->cookie = os_strdup(buf);  in wpa_ctrl_open()
449 	if (wpa_ctrl_request(ctrl, "IFNAME", 6, buf, &len, NULL) == 0) {  in wpa_ctrl_open()
451 		ctrl->remote_ifname = os_strdup(buf);  in wpa_ctrl_open()
454 	return ctrl;  in wpa_ctrl_open()
458 char * wpa_ctrl_get_remote_ifname(struct wpa_ctrl *ctrl)  in wpa_ctrl_get_remote_ifname()  argument
463 		    ctrl->remote_ip, ctrl->remote_ifname);  in wpa_ctrl_get_remote_ifname()
468 void wpa_ctrl_close(struct wpa_ctrl *ctrl)  in wpa_ctrl_close()  argument
470 	close(ctrl->s);  in wpa_ctrl_close()
471 	os_free(ctrl->cookie);  in wpa_ctrl_close()
472 	os_free(ctrl->remote_ifname);  in wpa_ctrl_close()
473 	os_free(ctrl->remote_ip);  in wpa_ctrl_close()
474 	os_free(ctrl);  in wpa_ctrl_close()
481 int wpa_ctrl_request(struct wpa_ctrl *ctrl, const char *cmd, size_t cmd_len,  in wpa_ctrl_request()  argument
494 	if (ctrl->cookie) {  in wpa_ctrl_request()
496 		_cmd_len = os_strlen(ctrl->cookie) + 1 + cmd_len;  in wpa_ctrl_request()
502 		os_strlcpy(pos, ctrl->cookie, _cmd_len);  in wpa_ctrl_request()
503 		pos += os_strlen(ctrl->cookie);  in wpa_ctrl_request()
517 	if (send(ctrl->s, _cmd, _cmd_len, 0) < 0) {  in wpa_ctrl_request()
556 		FD_SET(ctrl->s, &rfds);  in wpa_ctrl_request()
557 		res = select(ctrl->s + 1, &rfds, NULL, NULL, &tv);  in wpa_ctrl_request()
562 		if (FD_ISSET(ctrl->s, &rfds)) {  in wpa_ctrl_request()
563 			res = recv(ctrl->s, reply, *reply_len, 0);  in wpa_ctrl_request()
593 static int wpa_ctrl_attach_helper(struct wpa_ctrl *ctrl, int attach)  in wpa_ctrl_attach_helper()  argument
599 	ret = wpa_ctrl_request(ctrl, attach ? "ATTACH" : "DETACH", 6,  in wpa_ctrl_attach_helper()
609 int wpa_ctrl_attach(struct wpa_ctrl *ctrl)  in wpa_ctrl_attach()  argument
611 	return wpa_ctrl_attach_helper(ctrl, 1);  in wpa_ctrl_attach()
615 int wpa_ctrl_detach(struct wpa_ctrl *ctrl)  in wpa_ctrl_detach()  argument
617 	return wpa_ctrl_attach_helper(ctrl, 0);  in wpa_ctrl_detach()
623 int wpa_ctrl_recv(struct wpa_ctrl *ctrl, char *reply, size_t *reply_len)  in wpa_ctrl_recv()  argument
627 	res = recv(ctrl->s, reply, *reply_len, 0);  in wpa_ctrl_recv()
635 int wpa_ctrl_pending(struct wpa_ctrl *ctrl)  in wpa_ctrl_pending()  argument
642 	FD_SET(ctrl->s, &rfds);  in wpa_ctrl_pending()
643 	select(ctrl->s + 1, &rfds, NULL, NULL, &tv);  in wpa_ctrl_pending()
644 	return FD_ISSET(ctrl->s, &rfds);  in wpa_ctrl_pending()
648 int wpa_ctrl_get_fd(struct wpa_ctrl *ctrl)  in wpa_ctrl_get_fd()  argument
650 	return ctrl->s;  in wpa_ctrl_get_fd()
665 	struct wpa_ctrl *ctrl;  in wpa_ctrl_open()  local
670 	ctrl = os_malloc(sizeof(*ctrl));  in wpa_ctrl_open()
671 	if (ctrl == NULL)  in wpa_ctrl_open()
673 	os_memset(ctrl, 0, sizeof(*ctrl));  in wpa_ctrl_open()
689 		os_free(ctrl);  in wpa_ctrl_open()
694 		ctrl->pipe = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0,  in wpa_ctrl_open()
703 		if (ctrl->pipe != INVALID_HANDLE_VALUE ||  in wpa_ctrl_open()
708 	if (ctrl->pipe == INVALID_HANDLE_VALUE) {  in wpa_ctrl_open()
709 		os_free(ctrl);  in wpa_ctrl_open()
714 	if (!SetNamedPipeHandleState(ctrl->pipe, &mode, NULL, NULL)) {  in wpa_ctrl_open()
715 		CloseHandle(ctrl->pipe);  in wpa_ctrl_open()
716 		os_free(ctrl);  in wpa_ctrl_open()
720 	return ctrl;  in wpa_ctrl_open()
724 void wpa_ctrl_close(struct wpa_ctrl *ctrl)  in wpa_ctrl_close()  argument
726 	CloseHandle(ctrl->pipe);  in wpa_ctrl_close()
727 	os_free(ctrl);  in wpa_ctrl_close()
731 int wpa_ctrl_request(struct wpa_ctrl *ctrl, const char *cmd, size_t cmd_len,  in wpa_ctrl_request()  argument
738 	if (!WriteFile(ctrl->pipe, cmd, cmd_len, &written, NULL))  in wpa_ctrl_request()
741 	if (!ReadFile(ctrl->pipe, reply, *reply_len, &readlen, NULL))  in wpa_ctrl_request()
749 int wpa_ctrl_recv(struct wpa_ctrl *ctrl, char *reply, size_t *reply_len)  in wpa_ctrl_recv()  argument
752 	if (!ReadFile(ctrl->pipe, reply, *reply_len, &len, NULL))  in wpa_ctrl_recv()
759 int wpa_ctrl_pending(struct wpa_ctrl *ctrl)  in wpa_ctrl_pending()  argument
763 	if (!PeekNamedPipe(ctrl->pipe, NULL, 0, NULL, &left, NULL))  in wpa_ctrl_pending()
769 int wpa_ctrl_get_fd(struct wpa_ctrl *ctrl)  in wpa_ctrl_get_fd()  argument