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 	res = iface->driver->get_scan_results2(iface->drv_priv);  in wpa_priv_get_scan_results2()
214 	sendto(iface->fd, buf, pos - buf, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_get_scan_results2()
223 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_get_scan_results2()
227 static void wpa_priv_cmd_get_scan_results(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_scan_results()  argument
231 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_scan_results()
234 	if (iface->driver->get_scan_results2)  in wpa_priv_cmd_get_scan_results()
235 		wpa_priv_get_scan_results2(iface, from, fromlen);  in wpa_priv_cmd_get_scan_results()
237 		sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_scan_results()
241 static void wpa_priv_cmd_authenticate(struct wpa_priv_interface *iface,  in wpa_priv_cmd_authenticate()  argument
248 	if (iface->drv_priv == NULL || iface->driver->authenticate == NULL)  in wpa_priv_cmd_authenticate()
288 	res = iface->driver->authenticate(iface->drv_priv, &params);  in wpa_priv_cmd_authenticate()
293 static void wpa_priv_cmd_associate(struct wpa_priv_interface *iface,  in wpa_priv_cmd_associate()  argument
301 	if (iface->drv_priv == NULL || iface->driver->associate == NULL)  in wpa_priv_cmd_associate()
336 	res = iface->driver->associate(iface->drv_priv, &params);  in wpa_priv_cmd_associate()
341 static void wpa_priv_cmd_get_bssid(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_bssid()  argument
346 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_bssid()
349 	if (iface->driver->get_bssid == NULL ||  in wpa_priv_cmd_get_bssid()
350 	    iface->driver->get_bssid(iface->drv_priv, bssid) < 0)  in wpa_priv_cmd_get_bssid()
353 	sendto(iface->fd, bssid, ETH_ALEN, 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_bssid()
358 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_bssid()
362 static void wpa_priv_cmd_get_ssid(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_ssid()  argument
368 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_ssid()
371 	if (iface->driver->get_ssid == NULL)  in wpa_priv_cmd_get_ssid()
375 	res = iface->driver->get_ssid(iface->drv_priv, &ssid[sizeof(int)]);  in wpa_priv_cmd_get_ssid()
380 	sendto(iface->fd, ssid, sizeof(ssid), 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_ssid()
385 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_ssid()
389 static void wpa_priv_cmd_set_key(struct wpa_priv_interface *iface,  in wpa_priv_cmd_set_key()  argument
396 	if (iface->drv_priv == NULL || iface->driver->set_key == NULL)  in wpa_priv_cmd_set_key()
407 	p.ifname = iface->ifname;  in wpa_priv_cmd_set_key()
418 	res = iface->driver->set_key(iface->drv_priv, &p);  in wpa_priv_cmd_set_key()
423 static void wpa_priv_cmd_get_capa(struct wpa_priv_interface *iface,  in wpa_priv_cmd_get_capa()  argument
428 	if (iface->drv_priv == NULL)  in wpa_priv_cmd_get_capa()
431 	if (iface->driver->get_capa == NULL ||  in wpa_priv_cmd_get_capa()
432 	    iface->driver->get_capa(iface->drv_priv, &capa) < 0)  in wpa_priv_cmd_get_capa()
439 	sendto(iface->fd, &capa, sizeof(capa), 0, (struct sockaddr *) from,  in wpa_priv_cmd_get_capa()
444 	sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, fromlen);  in wpa_priv_cmd_get_capa()
452 	struct wpa_priv_interface *iface = l2_ctx->parent;  in wpa_priv_l2_rx()  local
464 	msg.msg_name = &iface->l2_addr[l2_ctx->idx];  in wpa_priv_l2_rx()
465 	msg.msg_namelen = iface->l2_addr_len[l2_ctx->idx];  in wpa_priv_l2_rx()
467 	if (sendmsg(iface->fd, &msg, 0) < 0) {  in wpa_priv_l2_rx()
480 static void wpa_priv_cmd_l2_register(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_register()  argument
505 		if (!iface->l2[idx])  in wpa_priv_cmd_l2_register()
513 	os_memcpy(&iface->l2_addr[idx], from, fromlen);  in wpa_priv_cmd_l2_register()
514 	iface->l2_addr_len[idx] = fromlen;  in wpa_priv_cmd_l2_register()
516 	iface->l2_ctx[idx].idx = idx;  in wpa_priv_cmd_l2_register()
517 	iface->l2_ctx[idx].parent = iface;  in wpa_priv_cmd_l2_register()
518 	iface->l2[idx] = l2_packet_init(iface->ifname, NULL, proto,  in wpa_priv_cmd_l2_register()
519 					wpa_priv_l2_rx, &iface->l2_ctx[idx],  in wpa_priv_cmd_l2_register()
521 	if (!iface->l2[idx]) {  in wpa_priv_cmd_l2_register()
527 	if (l2_packet_get_own_addr(iface->l2[idx], own_addr) < 0) {  in wpa_priv_cmd_l2_register()
530 		l2_packet_deinit(iface->l2[idx]);  in wpa_priv_cmd_l2_register()
531 		iface->l2[idx] = NULL;  in wpa_priv_cmd_l2_register()
535 	res = sendto(iface->fd, own_addr, ETH_ALEN, 0,  in wpa_priv_cmd_l2_register()
541 static void wpa_priv_cmd_l2_unregister(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_unregister()  argument
548 		if (iface->l2_addr_len[idx] == fromlen &&  in wpa_priv_cmd_l2_unregister()
549 		    os_memcmp(&iface->l2_addr[idx], from, fromlen) == 0)  in wpa_priv_cmd_l2_unregister()
558 	if (iface->l2[idx]) {  in wpa_priv_cmd_l2_unregister()
559 		l2_packet_deinit(iface->l2[idx]);  in wpa_priv_cmd_l2_unregister()
560 		iface->l2[idx] = NULL;  in wpa_priv_cmd_l2_unregister()
565 static void wpa_priv_cmd_l2_notify_auth_start(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_notify_auth_start()  argument
571 		if (iface->l2[idx])  in wpa_priv_cmd_l2_notify_auth_start()
572 			l2_packet_notify_auth_start(iface->l2[idx]);  in wpa_priv_cmd_l2_notify_auth_start()
577 static void wpa_priv_cmd_l2_send(struct wpa_priv_interface *iface,  in wpa_priv_cmd_l2_send()  argument
587 		if (iface->l2_addr_len[idx] == fromlen &&  in wpa_priv_cmd_l2_send()
588 		    os_memcmp(&iface->l2_addr[idx], from, fromlen) == 0)  in wpa_priv_cmd_l2_send()
597 	if (iface->l2[idx] == NULL)  in wpa_priv_cmd_l2_send()
615 	res = l2_packet_send(iface->l2[idx], dst_addr, proto,  in wpa_priv_cmd_l2_send()
622 static void wpa_priv_cmd_set_country(struct wpa_priv_interface *iface,  in wpa_priv_cmd_set_country()  argument
625 	if (iface->drv_priv == NULL || iface->driver->set_country == NULL ||  in wpa_priv_cmd_set_country()
629 	iface->driver->set_country(iface->drv_priv, buf);  in wpa_priv_cmd_set_country()
635 	struct wpa_priv_interface *iface = eloop_ctx;  in wpa_priv_receive()  local
657 		   cmd, iface->ifname);  in wpa_priv_receive()
663 		wpa_priv_cmd_register(iface, &from, fromlen);  in wpa_priv_receive()
666 		wpa_priv_cmd_unregister(iface, &from);  in wpa_priv_receive()
669 		wpa_priv_cmd_scan(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
672 		wpa_priv_cmd_get_scan_results(iface, &from, fromlen);  in wpa_priv_receive()
675 		wpa_priv_cmd_associate(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
678 		wpa_priv_cmd_get_bssid(iface, &from, fromlen);  in wpa_priv_receive()
681 		wpa_priv_cmd_get_ssid(iface, &from, fromlen);  in wpa_priv_receive()
684 		wpa_priv_cmd_set_key(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
687 		wpa_priv_cmd_get_capa(iface, &from, fromlen);  in wpa_priv_receive()
690 		wpa_priv_cmd_l2_register(iface, &from, fromlen,  in wpa_priv_receive()
694 		wpa_priv_cmd_l2_unregister(iface, &from, fromlen);  in wpa_priv_receive()
697 		wpa_priv_cmd_l2_notify_auth_start(iface, &from);  in wpa_priv_receive()
700 		wpa_priv_cmd_l2_send(iface, &from, fromlen, cmd_buf, cmd_len);  in wpa_priv_receive()
707 		wpa_priv_cmd_set_country(iface, pos);  in wpa_priv_receive()
710 		wpa_priv_cmd_authenticate(iface, cmd_buf, cmd_len);  in wpa_priv_receive()
716 static void wpa_priv_interface_deinit(struct wpa_priv_interface *iface)  in wpa_priv_interface_deinit()  argument
720 	if (iface->drv_priv) {  in wpa_priv_interface_deinit()
721 		if (iface->driver->deinit)  in wpa_priv_interface_deinit()
722 			iface->driver->deinit(iface->drv_priv);  in wpa_priv_interface_deinit()
723 		if (iface->drv_global_priv)  in wpa_priv_interface_deinit()
724 			iface->driver->global_deinit(iface->drv_global_priv);  in wpa_priv_interface_deinit()
727 	if (iface->fd >= 0) {  in wpa_priv_interface_deinit()
728 		eloop_unregister_read_sock(iface->fd);  in wpa_priv_interface_deinit()
729 		close(iface->fd);  in wpa_priv_interface_deinit()
730 		unlink(iface->sock_name);  in wpa_priv_interface_deinit()
734 		if (iface->l2[i])  in wpa_priv_interface_deinit()
735 			l2_packet_deinit(iface->l2[i]);  in wpa_priv_interface_deinit()
738 	os_free(iface->ifname);  in wpa_priv_interface_deinit()
739 	os_free(iface->driver_name);  in wpa_priv_interface_deinit()
740 	os_free(iface->sock_name);  in wpa_priv_interface_deinit()
741 	os_free(iface);  in wpa_priv_interface_deinit()
748 	struct wpa_priv_interface *iface;  in wpa_priv_interface_init()  local
758 	iface = os_zalloc(sizeof(*iface));  in wpa_priv_interface_init()
759 	if (iface == NULL)  in wpa_priv_interface_init()
761 	iface->fd = -1;  in wpa_priv_interface_init()
762 	iface->ctx = ctx;  in wpa_priv_interface_init()
765 	iface->driver_name = dup_binstr(params, len);  in wpa_priv_interface_init()
766 	if (iface->driver_name == NULL) {  in wpa_priv_interface_init()
767 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
772 		if (os_strcmp(iface->driver_name,  in wpa_priv_interface_init()
774 			iface->driver = wpa_drivers[i];  in wpa_priv_interface_init()
778 	if (iface->driver == NULL) {  in wpa_priv_interface_init()
780 			   iface->driver_name);  in wpa_priv_interface_init()
781 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
786 	iface->ifname = os_strdup(pos);  in wpa_priv_interface_init()
787 	if (iface->ifname == NULL) {  in wpa_priv_interface_init()
788 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
792 	len = os_strlen(dir) + 1 + os_strlen(iface->ifname);  in wpa_priv_interface_init()
793 	iface->sock_name = os_malloc(len + 1);  in wpa_priv_interface_init()
794 	if (iface->sock_name == NULL) {  in wpa_priv_interface_init()
795 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
799 	os_snprintf(iface->sock_name, len + 1, "%s/%s", dir, iface->ifname);  in wpa_priv_interface_init()
800 	if (os_strlen(iface->sock_name) >= sizeof(addr.sun_path)) {  in wpa_priv_interface_init()
801 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
805 	iface->fd = socket(PF_UNIX, SOCK_DGRAM, 0);  in wpa_priv_interface_init()
806 	if (iface->fd < 0) {  in wpa_priv_interface_init()
808 		wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
814 	os_strlcpy(addr.sun_path, iface->sock_name, sizeof(addr.sun_path));  in wpa_priv_interface_init()
816 	if (bind(iface->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {  in wpa_priv_interface_init()
819 		if (connect(iface->fd, (struct sockaddr *) &addr,  in wpa_priv_interface_init()
824 			if (unlink(iface->sock_name) < 0) {  in wpa_priv_interface_init()
827 					   iface->sock_name, strerror(errno));  in wpa_priv_interface_init()
830 			if (bind(iface->fd, (struct sockaddr *) &addr,  in wpa_priv_interface_init()
838 				   "socket '%s'", iface->sock_name);  in wpa_priv_interface_init()
843 				   "not used anymore", iface->sock_name);  in wpa_priv_interface_init()
848 	if (chmod(iface->sock_name, S_IRWXU | S_IRWXG | S_IRWXO) < 0) {  in wpa_priv_interface_init()
853 	eloop_register_read_sock(iface->fd, wpa_priv_receive, iface, NULL);  in wpa_priv_interface_init()
855 	return iface;  in wpa_priv_interface_init()
858 	wpa_priv_interface_deinit(iface);  in wpa_priv_interface_init()
863 static int wpa_priv_send_event(struct wpa_priv_interface *iface, int event,  in wpa_priv_send_event()  argument
877 	msg.msg_name = &iface->drv_addr;  in wpa_priv_send_event()
878 	msg.msg_namelen = iface->drv_addr_len;  in wpa_priv_send_event()
880 	if (sendmsg(iface->fd, &msg, 0) < 0) {  in wpa_priv_send_event()
890 static void wpa_priv_send_auth(struct wpa_priv_interface *iface,  in wpa_priv_send_auth()  argument
914 	wpa_priv_send_event(iface, PRIVSEP_EVENT_AUTH, buf, buflen);  in wpa_priv_send_auth()
920 static void wpa_priv_send_assoc(struct wpa_priv_interface *iface, int event,  in wpa_priv_send_assoc()  argument
975 	wpa_priv_send_event(iface, event, buf, buflen);  in wpa_priv_send_assoc()
981 static void wpa_priv_send_interface_status(struct wpa_priv_interface *iface,  in wpa_priv_send_interface_status()  argument
1005 	wpa_priv_send_event(iface, PRIVSEP_EVENT_INTERFACE_STATUS,  in wpa_priv_send_interface_status()
1013 static void wpa_priv_send_ft_response(struct wpa_priv_interface *iface,  in wpa_priv_send_ft_response()  argument
1034 	wpa_priv_send_event(iface, PRIVSEP_EVENT_FT_RESPONSE, buf, len);  in wpa_priv_send_ft_response()
1044 	struct wpa_priv_interface *iface = ctx;  in wpa_supplicant_event()  local
1048 	if (!iface->wpas_registered) {  in wpa_supplicant_event()
1056 		wpa_priv_send_assoc(iface, PRIVSEP_EVENT_ASSOC, data);  in wpa_supplicant_event()
1059 		wpa_priv_send_event(iface, PRIVSEP_EVENT_DISASSOC, NULL, 0);  in wpa_supplicant_event()
1064 		wpa_priv_send_assoc(iface, PRIVSEP_EVENT_ASSOCINFO, data);  in wpa_supplicant_event()
1069 		wpa_priv_send_event(iface, PRIVSEP_EVENT_MICHAEL_MIC_FAILURE,  in wpa_supplicant_event()
1074 		wpa_priv_send_event(iface, PRIVSEP_EVENT_SCAN_STARTED, NULL,  in wpa_supplicant_event()
1078 		wpa_priv_send_event(iface, PRIVSEP_EVENT_SCAN_RESULTS, NULL,  in wpa_supplicant_event()
1082 		wpa_priv_send_interface_status(iface, data);  in wpa_supplicant_event()
1087 		wpa_priv_send_event(iface, PRIVSEP_EVENT_PMKID_CANDIDATE,  in wpa_supplicant_event()
1092 		wpa_priv_send_ft_response(iface, data);  in wpa_supplicant_event()
1095 		wpa_priv_send_auth(iface, data);  in wpa_supplicant_event()
1109 	struct wpa_priv_interface *iface;  in wpa_supplicant_event_global()  local
1114 	for (iface = global->interfaces; iface; iface = iface->next) {  in wpa_supplicant_event_global()
1115 		if (os_strcmp(iface->ifname, data->interface_status.ifname) ==  in wpa_supplicant_event_global()
1119 	if (iface && iface->driver->get_ifindex) {  in wpa_supplicant_event_global()
1122 		ifindex = iface->driver->get_ifindex(iface->drv_priv);  in wpa_supplicant_event_global()
1126 				   iface->ifname, ifindex,  in wpa_supplicant_event_global()
1131 	if (iface)  in wpa_supplicant_event_global()
1132 		wpa_supplicant_event(iface, event, data);  in wpa_supplicant_event_global()
1139 	struct wpa_priv_interface *iface = ctx;  in wpa_supplicant_rx_eapol()  local
1155 	msg.msg_name = &iface->drv_addr;  in wpa_supplicant_rx_eapol()
1156 	msg.msg_namelen = iface->drv_addr_len;  in wpa_supplicant_rx_eapol()
1158 	if (sendmsg(iface->fd, &msg, 0) < 0)  in wpa_supplicant_rx_eapol()
1213 	struct wpa_priv_interface *iface;  in main()  local
1260 		iface = wpa_priv_interface_init(&global, ctrl_dir, argv[i]);  in main()
1261 		if (iface == NULL)  in main()
1263 		iface->next = global.interfaces;  in main()
1264 		global.interfaces = iface;  in main()
1276 	iface = global.interfaces;  in main()
1277 	while (iface) {  in main()
1278 		struct wpa_priv_interface *prev = iface;  in main()
1279 		iface = iface->next;  in main()