C++ wpa_msg_ctrl函数代码示例

void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
{
	struct wpa_bss *bss;

	if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED)
		return;

	dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
		struct wpabuf *ie;
		ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
		if (!ie)
			continue;
		if (wps_is_selected_pbc_registrar(ie))
			wpa_msg_ctrl(wpa_s, MSG_INFO,
				     WPS_EVENT_AP_AVAILABLE_PBC);
		else if (wps_is_selected_pin_registrar(ie))
			wpa_msg_ctrl(wpa_s, MSG_INFO,
				     WPS_EVENT_AP_AVAILABLE_PIN);
		else
			wpa_msg_ctrl(wpa_s, MSG_INFO,
				     WPS_EVENT_AP_AVAILABLE);
		wpabuf_free(ie);
		break;
	}
}

static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
			       const char *cert_hash,
			       const struct wpabuf *cert)
{
	struct eapol_test_data *e = ctx;

	wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
		"depth=%d subject='%s'%s%s",
		depth, subject,
		cert_hash ? " hash=" : "",
		cert_hash ? cert_hash : "");

	if (cert) {
		char *cert_hex;
		size_t len = wpabuf_len(cert) * 2 + 1;
		cert_hex = os_malloc(len);
		if (cert_hex) {
			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
					 wpabuf_len(cert));
			wpa_msg_ctrl(e->wpa_s, MSG_INFO,
				     WPA_EVENT_EAP_PEER_CERT
				     "depth=%d subject='%s' cert=%s",
				     depth, subject, cert_hex);
			os_free(cert_hex);
		}

		if (e->server_cert_file)
			eapol_test_write_cert(e->server_cert_file,
					      subject, cert);
	}
}

void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
			       enum wpa_states new_state,
			       enum wpa_states old_state)
{
	/* notify the old DBus API */
	wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
						old_state);

	/* notify the new DBus API */
	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);

#ifdef CONFIG_P2P
	if (new_state == WPA_COMPLETED)
		wpas_p2p_notif_connected(wpa_s);
	else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
		wpas_p2p_notif_disconnected(wpa_s);
#endif /* CONFIG_P2P */

	sme_state_changed(wpa_s);

#ifdef ANDROID
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
		     "id=%d state=%d BSSID=" MACSTR " SSID=%s",
		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
		     new_state,
		     MAC2STR(wpa_s->bssid),
		     wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
		     wpa_ssid_txt(wpa_s->current_ssid->ssid,
				  wpa_s->current_ssid->ssid_len) : "");
#endif /* ANDROID */
}

void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
			       const char *subject, const char *cert_hash,
			       const struct wpabuf *cert)
{
	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
		"depth=%d subject='%s'%s%s",
		depth, subject,
		cert_hash ? " hash=" : "",
		cert_hash ? cert_hash : "");

	if (cert) {
		char *cert_hex;
		size_t len = wpabuf_len(cert) * 2 + 1;
		cert_hex = os_malloc(len);
		if (cert_hex) {
			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
					 wpabuf_len(cert));
			wpa_msg_ctrl(wpa_s, MSG_INFO,
				     WPA_EVENT_EAP_PEER_CERT
				     "depth=%d subject='%s' cert=%s",
				     depth, subject, cert_hex);
			os_free(cert_hex);
		}
	}

	/* notify the old DBus API */
	wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
						 cert_hash, cert);
	/* notify the new DBus API */
	wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);
}

void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
			     u8 bssid[], unsigned int id)
{
	wpas_dbus_unregister_bss(wpa_s, bssid, id);
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
		     id, MAC2STR(bssid));
}

void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
			    const char *parameter)
{
	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
		     "status='%s' parameter='%s'",
		     status, parameter);
}

/**
 * scan_only_handler - Reports scan results
 */
void scan_only_handler(struct wpa_supplicant *wpa_s,
		       struct wpa_scan_results *scan_res)
{
	wpa_dbg(wpa_s, MSG_DEBUG, "Scan-only results received");
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
	wpas_notify_scan_results(wpa_s);
	wpas_notify_scan_done(wpa_s, 1);
}

void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
			   u8 bssid[], unsigned int id)
{
	if (wpa_s->p2p_mgmt)
		return;

	wpas_dbus_register_bss(wpa_s, bssid, id);
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
		     id, MAC2STR(bssid));
}

/**
 * scan_only_handler - Reports scan results
 */
void scan_only_handler(struct wpa_supplicant *wpa_s,
		       struct wpa_scan_results *scan_res)
{
	wpa_dbg(wpa_s, MSG_DEBUG, "Scan-only results received");
	if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
	    wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
			     wpa_s->manual_scan_id);
		wpa_s->manual_scan_use_id = 0;
	} else {
		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
	}
	wpas_notify_scan_results(wpa_s);
	wpas_notify_scan_done(wpa_s, 1);
	if (wpa_s->scan_work) {
		struct wpa_radio_work *work = wpa_s->scan_work;
		wpa_s->scan_work = NULL;
		radio_work_done(work);
	}
}

static void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr,
					 const u8 *uuid_e,
					 const u8 *pri_dev_type,
					 u16 config_methods,
					 u16 dev_password_id, u8 request_type,
					 const char *dev_name)
{
	struct hostapd_data *hapd = ctx;
	char uuid[40];
	char devtype[WPS_DEV_TYPE_BUFSIZE];
	if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
		return;
	if (dev_name == NULL)
		dev_name = "";
	wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR
		     " %s %s 0x%x %u %u [%s]",
		     MAC2STR(addr), uuid,
		     wps_dev_type_bin2str(pri_dev_type, devtype,
					  sizeof(devtype)),
		     config_methods, dev_password_id, request_type, dev_name);
}

static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s)
{
	int prio, timeout;
	struct wpa_scan_res *selected = NULL;
	struct wpa_ssid *ssid = NULL;

	wpa_supplicant_notify_scanning(wpa_s, 0);

	if (wpa_supplicant_get_scan_results(wpa_s) < 0) {
		if (wpa_s->conf->ap_scan == 2)
			return;
		wpa_printf(MSG_DEBUG, "Failed to get scan results - try "
			   "scanning again");
		timeout = 1;
		goto req_scan;
	}

	/*
	 * Don't post the results if this was the initial cached
	 * and there were no results.
	 */
	if (wpa_s->scan_res_tried == 1 && wpa_s->conf->ap_scan == 1 &&
	    wpa_s->scan_res->num == 0) {
		wpa_msg(wpa_s, MSG_DEBUG, "Cached scan results are "
			"empty - not posting");
	} else {
		wpa_printf(MSG_DEBUG, "New scan results available");
		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
		wpa_supplicant_dbus_notify_scan_results(wpa_s);
		wpas_wps_notify_scan_results(wpa_s);
	}

	if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s)))
		return;

	if (wpa_s->disconnected) {
		wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
		return;
	}

	while (selected == NULL) {
		for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
			selected = wpa_supplicant_select_bss(
				wpa_s, wpa_s->conf->pssid[prio], &ssid);
			if (selected)
				break;
		}

		if (selected == NULL && wpa_s->blacklist) {
			wpa_printf(MSG_DEBUG, "No APs found - clear blacklist "
				   "and try again");
			wpa_blacklist_clear(wpa_s);
			wpa_s->blacklist_cleared++;
		} else if (selected == NULL) {
			break;
		}
	}

	if (selected) {
		if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) {
			wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP
				"PBC session overlap");
			timeout = 10;
			goto req_scan;
		}

		/* Do not trigger new association unless the BSSID has changed
		 * or if reassociation is requested. If we are in process of
		 * associating with the selected BSSID, do not trigger new
		 * attempt. */
		if (wpa_s->reassociate ||
		    (os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 &&
		     (wpa_s->wpa_state != WPA_ASSOCIATING ||
		      os_memcmp(selected->bssid, wpa_s->pending_bssid,
				ETH_ALEN) != 0))) {
			if (wpa_supplicant_scard_init(wpa_s, ssid)) {
				wpa_supplicant_req_scan(wpa_s, 10, 0);
				return;
			}
			wpa_supplicant_associate(wpa_s, selected, ssid);
		} else {
			wpa_printf(MSG_DEBUG, "Already associated with the "
				   "selected AP.");
		}
		rsn_preauth_scan_results(wpa_s->wpa, wpa_s->scan_res);
	} else {
		wpa_printf(MSG_DEBUG, "No suitable AP found.");
		timeout = 5;
		goto req_scan;
	}

	return;

req_scan:
	if (wpa_s->scan_res_tried == 1 && wpa_s->conf->ap_scan == 1) {
		/*
		 * Quick recovery if the initial scan results were not
		 * complete when fetched before the first scan request.
		 */
		wpa_s->scan_res_tried++;
//.........这里部分代码省略.........

static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
					      union wpa_event_data *data)
{
	struct wpa_bss *selected;
	struct wpa_ssid *ssid = NULL;
	struct wpa_scan_results *scan_res;
	int ap = 0;

#ifdef CONFIG_AP
	if (wpa_s->ap_iface)
		ap = 1;
#endif /* CONFIG_AP */

	wpa_supplicant_notify_scanning(wpa_s, 0);

	scan_res = wpa_supplicant_get_scan_results(wpa_s,
						   data ? &data->scan_info :
						   NULL, 1);
	if (scan_res == NULL) {
		if (wpa_s->conf->ap_scan == 2 || ap)
			return;
		wpa_printf(MSG_DEBUG, "Failed to get scan results - try "
			   "scanning again");
		wpa_supplicant_req_new_scan(wpa_s, 1, 0);
		return;
	}

	if (wpa_s->scan_res_handler) {
		wpa_s->scan_res_handler(wpa_s, scan_res);
		wpa_s->scan_res_handler = NULL;
		wpa_scan_results_free(scan_res);
		return;
	}

	if (ap) {
		wpa_printf(MSG_DEBUG, "Ignore scan results in AP mode");
		wpa_scan_results_free(scan_res);
		return;
	}

	wpa_printf(MSG_DEBUG, "New scan results available");
	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
	wpas_notify_scan_results(wpa_s);

	wpas_notify_scan_done(wpa_s, 1);

	if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
		wpa_scan_results_free(scan_res);
		return;
	}

	if (wpa_s->disconnected) {
		wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
		wpa_scan_results_free(scan_res);
		return;
	}

	wpa_supplicant_rsn_preauth_scan_results(wpa_s, scan_res);

	selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);

	if (selected) {
		int skip;
		skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid,
						    scan_res);
		wpa_scan_results_free(scan_res);
		if (skip)
			return;
		wpa_supplicant_connect(wpa_s, selected, ssid);
	} else {
		wpa_scan_results_free(scan_res);
		wpa_printf(MSG_DEBUG, "No suitable network found");
		ssid = wpa_supplicant_pick_new_network(wpa_s);
		if (ssid) {
			wpa_printf(MSG_DEBUG, "Setup a new network");
			wpa_supplicant_associate(wpa_s, NULL, ssid);
		} else {
			int timeout_sec = 5;
			int timeout_usec = 0;
#ifdef CONFIG_P2P
			if (wpa_s->p2p_in_provisioning) {
				/*
				 * Use shorter wait during P2P Provisioning
				 * state to speed up group formation.
				 */
				timeout_sec = 0;
				timeout_usec = 250000;
			}
#endif /* CONFIG_P2P */
			wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
						    timeout_usec);
		}
	}
}

static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
					      union wpa_event_data *data)
{
	//struct wpa_bss *selected;
	//struct wpa_ssid *ssid = NULL;
	struct wpa_scan_results *scan_res;

	wpa_supplicant_notify_scanning(wpa_s, 0);
                
	scan_res = wpa_supplicant_get_scan_results(wpa_s,
						   data ? &data->scan_info :
						   NULL, 1);
        
        ros_scan_completed(wpa_s, scan_res);

	if (scan_res == NULL) {
		if (wpa_s->conf->ap_scan == 2)
			return;
		wpa_printf(MSG_DEBUG, "Failed to get scan results - don't bother try "
			   "scanning again");
		//wpa_supplicant_req_new_scan(wpa_s, 1, 0);
		return;
	}

	if (wpa_s->scan_res_handler) {
		wpa_s->scan_res_handler(wpa_s, scan_res);
		wpa_s->scan_res_handler = NULL;
		wpa_scan_results_free(scan_res);
		return;
	}

	/*
	 * Don't post the results if this was the initial cached
	 * and there were no results.
	 */
	if (wpa_s->scan_res_tried == 1 && wpa_s->conf->ap_scan == 1 &&
	    scan_res->num == 0) {
		wpa_msg(wpa_s, MSG_DEBUG, "Cached scan results are "
			"empty - not posting");
	} else {
		wpa_printf(MSG_DEBUG, "New scan results available");
		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
		wpas_notify_scan_results(wpa_s);
	}

	wpas_notify_scan_done(wpa_s, 1);

	if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
		wpa_scan_results_free(scan_res);
		return;
	}

	if (wpa_s->disconnected) {
		wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
		wpa_scan_results_free(scan_res);
		return;
	}

	if (bgscan_notify_scan(wpa_s) == 1) {
		wpa_scan_results_free(scan_res);
		return;
	}

	wpa_supplicant_rsn_preauth_scan_results(wpa_s, scan_res);

	/*selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);

	if (selected) {
		int skip;
                wpa_s->more_bss_to_try = 1;
		skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid,
						    scan_res);
		wpa_scan_results_free(scan_res);
		if (skip)
			return;
		wpa_supplicant_connect(wpa_s, selected, ssid);
	} else {
                wpa_s->more_bss_to_try = 0;
		wpa_scan_results_free(scan_res);
		wpa_printf(MSG_DEBUG, "No suitable network found");
		ssid = wpa_supplicant_pick_new_network(wpa_s);
		if (ssid) {
			wpa_printf(MSG_DEBUG, "Setup a new network");
			wpa_supplicant_associate(wpa_s, NULL, ssid);
		} else {
			int timeout_sec = 1;
			int timeout_usec = 0;
			wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
						    timeout_usec);
		}
	} */
}