56 static void wpa_priv_cmd_register(struct wpa_priv_interface *iface,  in wpa_priv_cmd_register()  argument
61 	if (iface->drv_priv) {  in wpa_priv_cmd_register()
63 		if (iface->driver->deinit)  in wpa_priv_cmd_register()
64 			iface->driver->deinit(iface->drv_priv);  in wpa_priv_cmd_register()
65 		iface->drv_priv = NULL;  in wpa_priv_cmd_register()
66 		if (iface->drv_global_priv) {  in wpa_priv_cmd_register()
67 			iface->driver->global_deinit(iface->drv_global_priv);  in wpa_priv_cmd_register()
68 			iface->drv_global_priv = NULL;  in wpa_priv_cmd_register()
70 		iface->wpas_registered = 0;  in wpa_priv_cmd_register()
74 		if (iface->l2[i]) {  in wpa_priv_cmd_register()
77 			l2_packet_deinit(iface->l2[i]);  in wpa_priv_cmd_register()
78 			iface->l2[i] = NULL;  in wpa_priv_cmd_register()
82 	if (iface->driver->init2) {  in wpa_priv_cmd_register()
83 		if (iface->driver->global_init) {  in wpa_priv_cmd_register()
84 			iface->drv_global_priv =  in wpa_priv_cmd_register()
85 				iface->driver->global_init(iface->ctx);  in wpa_priv_cmd_register()
86 			if (!iface->drv_global_priv) {  in wpa_priv_cmd_register()
92 			iface->drv_global_priv = NULL;  in wpa_priv_cmd_register()
94 		iface->drv_priv = iface->driver->init2(iface, iface->ifname,  in wpa_priv_cmd_register()
95 						       iface->drv_global_priv);  in wpa_priv_cmd_register()
96 	} else if (iface->driver->init) {  in wpa_priv_cmd_register()
97 		iface->drv_priv = iface->driver->init(iface, iface->ifname);  in wpa_priv_cmd_register()
101 	if (iface->drv_priv == NULL) {  in wpa_priv_cmd_register()
107 		   "'%s'", iface->driver_name, iface->ifname);  in wpa_priv_cmd_register()
109 	os_memcpy(&iface->drv_addr, from, fromlen);  in wpa_priv_cmd_register()
110 	iface->drv_addr_len = fromlen;  in wpa_priv_cmd_register()
111 	iface->wpas_registered = 1;  in wpa_priv_cmd_register()
113 	if (iface->driver->set_param &&  in wpa_priv_cmd_register()
114 	    iface->driver->set_param(iface->drv_priv, NULL) < 0) {  in wpa_priv_cmd_register()
120 static void wpa_priv_cmd_unregister(struct wpa_priv_interface *iface,  in wpa_priv_cmd_unregister()  argument
123 	if (iface->drv_priv) {  in wpa_priv_cmd_unregister()
124 		if (iface->driver->deinit)  in wpa_priv_cmd_unregister()
125 			iface->driver->deinit(iface->drv_priv);  in wpa_priv_cmd_unregister()
126 		iface->drv_priv = NULL;  in wpa_priv_cmd_unregister()
127 		if (iface->drv_global_priv) {  in wpa_priv_cmd_unregister()
128 			iface->driver->global_deinit(iface->drv_global_priv);  in wpa_priv_cmd_unregister()
129 			iface->drv_global_priv = NULL;  in wpa_priv_cmd_unregister()
131 		iface->wpas_registered = 0;  in wpa_priv_cmd_unregister()
136 static void wpa_priv_cmd_scan(struct wpa_priv_interface *iface,  in wpa_priv_cmd_scan()  argument
144 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_scan()
176 	if (iface->driver->scan2)  in wpa_priv_cmd_scan()
177 		iface->driver->scan2(iface->drv_priv, &params);  in wpa_priv_cmd_scan()
181 static void wpa_priv_get_scan_results2(struct wpa_priv_interface *iface,  in wpa_priv_get_scan_results2()  argument
190 	if (iface->driver->get_scan_results)  in wpa_priv_get_scan_results2()
191 		res = iface->driver->get_scan_results(iface->drv_priv, NULL);  in wpa_priv_get_scan_results2()
193 		res = iface->driver->get_scan_results2(iface->drv_priv);  in wpa_priv_get_scan_results2()
217 	sendto(iface->fd, buf, pos - buf, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_get_scan_results2()
226 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_get_scan_results2()
230 static void wpa_priv_cmd_get_scan_results(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_scan_results()  argument
234 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_scan_results()
237 	if (iface->driver->get_scan_results || iface->driver->get_scan_results2)  in wpa_priv_cmd_get_scan_results()
238 		wpa_priv_get_scan_results2(iface, from, fromlen);  in wpa_priv_cmd_get_scan_results()
240 		sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_scan_results()
244 static void wpa_priv_cmd_authenticate(struct wpa_priv_interface *iface,  in wpa_priv_cmd_authenticate()  argument
251 	if (iface->drv_priv == NULL || iface->driver->authenticate == NULL)  in wpa_priv_cmd_authenticate()
291 	res = iface->driver->authenticate(iface->drv_priv, &params);  in wpa_priv_cmd_authenticate()
296 static void wpa_priv_cmd_associate(struct wpa_priv_interface *iface,  in wpa_priv_cmd_associate()  argument
304 	if (iface->drv_priv == NULL || iface->driver->associate == NULL)  in wpa_priv_cmd_associate()
339 	res = iface->driver->associate(iface->drv_priv, &params);  in wpa_priv_cmd_associate()
344 static void wpa_priv_cmd_get_bssid(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_bssid()  argument
349 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_bssid()
352 	if (iface->driver->get_bssid == NULL ||  in wpa_priv_cmd_get_bssid()
353 	    iface->driver->get_bssid(iface->drv_priv, bssid) < 0)  in wpa_priv_cmd_get_bssid()
356 	sendto(iface->fd, bssid, ETH_ALEN, 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_bssid()
361 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_bssid()
365 static void wpa_priv_cmd_get_ssid(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_ssid()  argument
371 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_ssid()
374 	if (iface->driver->get_ssid == NULL)  in wpa_priv_cmd_get_ssid()
378 	res = iface->driver->get_ssid(iface->drv_priv, &ssid[sizeof(int)]);  in wpa_priv_cmd_get_ssid()
383 	sendto(iface->fd, ssid, sizeof(ssid), 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_ssid()
388 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_ssid()
392 static void wpa_priv_cmd_set_key(struct wpa_priv_interface *iface,  in wpa_priv_cmd_set_key()  argument
399 	if (iface->drv_priv == NULL || iface->driver->set_key == NULL)  in wpa_priv_cmd_set_key()
410 	p.ifname = iface->ifname;  in wpa_priv_cmd_set_key()
422 	res = iface->driver->set_key(iface->drv_priv, &p);  in wpa_priv_cmd_set_key()
427 static void wpa_priv_cmd_get_capa(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_capa()  argument
432 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_capa()
435 	if (iface->driver->get_capa == NULL ||  in wpa_priv_cmd_get_capa()
436 	    iface->driver->get_capa(iface->drv_priv, &capa) < 0)  in wpa_priv_cmd_get_capa()
443 	sendto(iface->fd, &capa, sizeof(capa), 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_capa()
448 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_capa()
456 	struct wpa_priv_interface *iface = l2_ctx->parent;  in wpa_priv_l2_rx()  local
468 	msg.msg_name = &iface->l2_addr[l2_ctx->idx];  in wpa_priv_l2_rx()
469 	msg.msg_namelen = iface->l2_addr_len[l2_ctx->idx];  in wpa_priv_l2_rx()
471 	if (sendmsg(iface->fd, &msg, 0) < 0) {  in wpa_priv_l2_rx()
484 static void wpa_priv_cmd_l2_register(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_register()  argument
509 		if (!iface->l2[idx])  in wpa_priv_cmd_l2_register()
517 	os_memcpy(&iface->l2_addr[idx], from, fromlen);  in wpa_priv_cmd_l2_register()
518 	iface->l2_addr_len[idx] = fromlen;  in wpa_priv_cmd_l2_register()
520 	iface->l2_ctx[idx].idx = idx;  in wpa_priv_cmd_l2_register()
521 	iface->l2_ctx[idx].parent = iface;  in wpa_priv_cmd_l2_register()
522 	iface->l2[idx] = l2_packet_init(iface->ifname, NULL, proto,  in wpa_priv_cmd_l2_register()
523 					wpa_priv_l2_rx, &iface->l2_ctx[idx],  in wpa_priv_cmd_l2_register()
525 	if (!iface->l2[idx]) {  in wpa_priv_cmd_l2_register()
531 	if (l2_packet_get_own_addr(iface->l2[idx], own_addr) < 0) {  in wpa_priv_cmd_l2_register()
534 		l2_packet_deinit(iface->l2[idx]);  in wpa_priv_cmd_l2_register()
535 		iface->l2[idx] = NULL;  in wpa_priv_cmd_l2_register()
539 	res = sendto(iface->fd, own_addr, ETH_ALEN, 0,  in wpa_priv_cmd_l2_register()
545 static void wpa_priv_cmd_l2_unregister(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_unregister()  argument
552 		if (iface->l2_addr_len[idx] == fromlen &&  in wpa_priv_cmd_l2_unregister()
553 		    os_memcmp(&iface->l2_addr[idx], from, fromlen) == 0)  in wpa_priv_cmd_l2_unregister()
562 	if (iface->l2[idx]) {  in wpa_priv_cmd_l2_unregister()
563 		l2_packet_deinit(iface->l2[idx]);  in wpa_priv_cmd_l2_unregister()
564 		iface->l2[idx] = NULL;  in wpa_priv_cmd_l2_unregister()
569 static void wpa_priv_cmd_l2_notify_auth_start(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_notify_auth_start()  argument
575 		if (iface->l2[idx])  in wpa_priv_cmd_l2_notify_auth_start()
576 			l2_packet_notify_auth_start(iface->l2[idx]);  in wpa_priv_cmd_l2_notify_auth_start()
581 static void wpa_priv_cmd_l2_send(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_send()  argument
591 		if (iface->l2_addr_len[idx] == fromlen &&  in wpa_priv_cmd_l2_send()
592 		    os_memcmp(&iface->l2_addr[idx], from, fromlen) == 0)  in wpa_priv_cmd_l2_send()
601 	if (iface->l2[idx] == NULL)  in wpa_priv_cmd_l2_send()
619 	res = l2_packet_send(iface->l2[idx], dst_addr, proto,  in wpa_priv_cmd_l2_send()
626 static void wpa_priv_cmd_set_country(struct wpa_priv_interface *iface,  in wpa_priv_cmd_set_country()  argument
629 	if (iface->drv_priv == NULL || iface->driver->set_country == NULL ||  in wpa_priv_cmd_set_country()
633 	iface->driver->set_country(iface->drv_priv, buf);  in wpa_priv_cmd_set_country()
639 	struct wpa_priv_interface *iface = eloop_ctx;  in wpa_priv_receive()  local
661 		   cmd, iface->ifname);  in wpa_priv_receive()
667 		wpa_priv_cmd_register(iface, &from, fromlen);  in wpa_priv_receive()
670 		wpa_priv_cmd_unregister(iface, &from);  in wpa_priv_receive()
673 		wpa_priv_cmd_scan(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
676 		wpa_priv_cmd_get_scan_results(iface, &from, fromlen);  in wpa_priv_receive()
679 		wpa_priv_cmd_associate(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
682 		wpa_priv_cmd_get_bssid(iface, &from, fromlen);  in wpa_priv_receive()
685 		wpa_priv_cmd_get_ssid(iface, &from, fromlen);  in wpa_priv_receive()
688 		wpa_priv_cmd_set_key(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
691 		wpa_priv_cmd_get_capa(iface, &from, fromlen);  in wpa_priv_receive()
694 		wpa_priv_cmd_l2_register(iface, &from, fromlen,  in wpa_priv_receive()
698 		wpa_priv_cmd_l2_unregister(iface, &from, fromlen);  in wpa_priv_receive()
701 		wpa_priv_cmd_l2_notify_auth_start(iface, &from);  in wpa_priv_receive()
704 		wpa_priv_cmd_l2_send(iface, &from, fromlen, cmd_buf, cmd_len);  in wpa_priv_receive()
711 		wpa_priv_cmd_set_country(iface, pos);  in wpa_priv_receive()
714 		wpa_priv_cmd_authenticate(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
720 static void wpa_priv_interface_deinit(struct wpa_priv_interface *iface)  in wpa_priv_interface_deinit()  argument
724 	if (iface->drv_priv) {  in wpa_priv_interface_deinit()
725 		if (iface->driver->deinit)  in wpa_priv_interface_deinit()
726 			iface->driver->deinit(iface->drv_priv);  in wpa_priv_interface_deinit()
727 		if (iface->drv_global_priv)  in wpa_priv_interface_deinit()
728 			iface->driver->global_deinit(iface->drv_global_priv);  in wpa_priv_interface_deinit()
731 	if (iface->fd >= 0) {  in wpa_priv_interface_deinit()
732 		eloop_unregister_read_sock(iface->fd);  in wpa_priv_interface_deinit()
733 		close(iface->fd);  in wpa_priv_interface_deinit()
734 		unlink(iface->sock_name);  in wpa_priv_interface_deinit()
738 		if (iface->l2[i])  in wpa_priv_interface_deinit()
739 			l2_packet_deinit(iface->l2[i]);  in wpa_priv_interface_deinit()
742 	os_free(iface->ifname);  in wpa_priv_interface_deinit()
743 	os_free(iface->driver_name);  in wpa_priv_interface_deinit()
744 	os_free(iface->sock_name);  in wpa_priv_interface_deinit()
745 	os_free(iface);  in wpa_priv_interface_deinit()
752 	struct wpa_priv_interface *iface;  in wpa_priv_interface_init()  local
762 	iface = os_zalloc(sizeof(*iface));  in wpa_priv_interface_init()
763 	if (iface == NULL)  in wpa_priv_interface_init()
765 	iface->fd = -1;  in wpa_priv_interface_init()
766 	iface->ctx = ctx;  in wpa_priv_interface_init()
769 	iface->driver_name = dup_binstr(params, len);  in wpa_priv_interface_init()
770 	if (iface->driver_name == NULL) {  in wpa_priv_interface_init()
771 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
776 		if (os_strcmp(iface->driver_name,  in wpa_priv_interface_init()
778 			iface->driver = wpa_drivers[i];  in wpa_priv_interface_init()
782 	if (iface->driver == NULL) {  in wpa_priv_interface_init()
784 			   iface->driver_name);  in wpa_priv_interface_init()
785 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
790 	iface->ifname = os_strdup(pos);  in wpa_priv_interface_init()
791 	if (iface->ifname == NULL) {  in wpa_priv_interface_init()
792 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
796 	len = os_strlen(dir) + 1 + os_strlen(iface->ifname);  in wpa_priv_interface_init()
797 	iface->sock_name = os_malloc(len + 1);  in wpa_priv_interface_init()
798 	if (iface->sock_name == NULL) {  in wpa_priv_interface_init()
799 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
803 	os_snprintf(iface->sock_name, len + 1, "%s/%s", dir, iface->ifname);  in wpa_priv_interface_init()
804 	if (os_strlen(iface->sock_name) >= sizeof(addr.sun_path)) {  in wpa_priv_interface_init()
805 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
809 	iface->fd = socket(PF_UNIX, SOCK_DGRAM, 0);  in wpa_priv_interface_init()
810 	if (iface->fd < 0) {  in wpa_priv_interface_init()
812 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
818 	os_strlcpy(addr.sun_path, iface->sock_name, sizeof(addr.sun_path));  in wpa_priv_interface_init()
820 	if (bind(iface->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {  in wpa_priv_interface_init()
823 		if (connect(iface->fd, (struct sockaddr *) &addr,  in wpa_priv_interface_init()
828 			if (unlink(iface->sock_name) < 0) {  in wpa_priv_interface_init()
831 					   iface->sock_name, strerror(errno));  in wpa_priv_interface_init()
834 			if (bind(iface->fd, (struct sockaddr *) &addr,  in wpa_priv_interface_init()
842 				   "socket '%s'", iface->sock_name);  in wpa_priv_interface_init()
847 				   "not used anymore", iface->sock_name);  in wpa_priv_interface_init()
852 	if (chmod(iface->sock_name, S_IRWXU | S_IRWXG | S_IRWXO) < 0) {  in wpa_priv_interface_init()
857 	eloop_register_read_sock(iface->fd, wpa_priv_receive, iface, NULL);  in wpa_priv_interface_init()
859 	return iface;  in wpa_priv_interface_init()
862 	wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
867 static int wpa_priv_send_event(struct wpa_priv_interface *iface, int event,  in wpa_priv_send_event()  argument
881 	msg.msg_name = &iface->drv_addr;  in wpa_priv_send_event()
882 	msg.msg_namelen = iface->drv_addr_len;  in wpa_priv_send_event()
884 	if (sendmsg(iface->fd, &msg, 0) < 0) {  in wpa_priv_send_event()
894 static void wpa_priv_send_auth(struct wpa_priv_interface *iface,  in wpa_priv_send_auth()  argument
918 	wpa_priv_send_event(iface, PRIVSEP_EVENT_AUTH, buf, buflen);  in wpa_priv_send_auth()
924 static void wpa_priv_send_assoc(struct wpa_priv_interface *iface, int event,  in wpa_priv_send_assoc()  argument
979 	wpa_priv_send_event(iface, event, buf, buflen);  in wpa_priv_send_assoc()
985 static void wpa_priv_send_interface_status(struct wpa_priv_interface *iface,  in wpa_priv_send_interface_status()  argument
1009 	wpa_priv_send_event(iface, PRIVSEP_EVENT_INTERFACE_STATUS,  in wpa_priv_send_interface_status()
1017 static void wpa_priv_send_ft_response(struct wpa_priv_interface *iface,  in wpa_priv_send_ft_response()  argument
1038 	wpa_priv_send_event(iface, PRIVSEP_EVENT_FT_RESPONSE, buf, len);  in wpa_priv_send_ft_response()
1048 	struct wpa_priv_interface *iface = ctx;  in wpa_supplicant_event()  local
1052 	if (!iface->wpas_registered) {  in wpa_supplicant_event()
1060 		wpa_priv_send_assoc(iface, PRIVSEP_EVENT_ASSOC, data);  in wpa_supplicant_event()
1063 		wpa_priv_send_event(iface, PRIVSEP_EVENT_DISASSOC, NULL, 0);  in wpa_supplicant_event()
1068 		wpa_priv_send_assoc(iface, PRIVSEP_EVENT_ASSOCINFO, data);  in wpa_supplicant_event()
1073 		wpa_priv_send_event(iface, PRIVSEP_EVENT_MICHAEL_MIC_FAILURE,  in wpa_supplicant_event()
1078 		wpa_priv_send_event(iface, PRIVSEP_EVENT_SCAN_STARTED, NULL,  in wpa_supplicant_event()
1082 		wpa_priv_send_event(iface, PRIVSEP_EVENT_SCAN_RESULTS, NULL,  in wpa_supplicant_event()
1086 		wpa_priv_send_interface_status(iface, data);  in wpa_supplicant_event()
1091 		wpa_priv_send_event(iface, PRIVSEP_EVENT_PMKID_CANDIDATE,  in wpa_supplicant_event()
1096 		wpa_priv_send_ft_response(iface, data);  in wpa_supplicant_event()
1099 		wpa_priv_send_auth(iface, data);  in wpa_supplicant_event()
1113 	struct wpa_priv_interface *iface;  in wpa_supplicant_event_global()  local
1118 	for (iface = global->interfaces; iface; iface = iface->next) {  in wpa_supplicant_event_global()
1119 		if (os_strcmp(iface->ifname, data->interface_status.ifname) ==  in wpa_supplicant_event_global()
1123 	if (iface && iface->driver->get_ifindex) {  in wpa_supplicant_event_global()
1126 		ifindex = iface->driver->get_ifindex(iface->drv_priv);  in wpa_supplicant_event_global()
1130 				   iface->ifname, ifindex,  in wpa_supplicant_event_global()
1135 	if (iface)  in wpa_supplicant_event_global()
1136 		wpa_supplicant_event(iface, event, data);  in wpa_supplicant_event_global()
1144 	struct wpa_priv_interface *iface = ctx;  in wpa_supplicant_rx_eapol()  local
1160 	msg.msg_name = &iface->drv_addr;  in wpa_supplicant_rx_eapol()
1161 	msg.msg_namelen = iface->drv_addr_len;  in wpa_supplicant_rx_eapol()
1163 	if (sendmsg(iface->fd, &msg, 0) < 0)  in wpa_supplicant_rx_eapol()
1218 	struct wpa_priv_interface *iface;  in main()  local
1265 		iface = wpa_priv_interface_init(&global, ctrl_dir, argv[i]);  in main()
1266 		if (iface == NULL)  in main()
1268 		iface->next = global.interfaces;  in main()
1269 		global.interfaces = iface;  in main()
1281 	iface = global.interfaces;  in main()
1282 	while (iface) {  in main()
1283 		struct wpa_priv_interface *prev = iface;  in main()
1284 		iface = iface->next;  in main()