Merge "Opportunistic cleanup" (fe9ddd50) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/ConnectivityService.java

+27 −36

Original line number	Diff line number	Diff line
		@@ -495,7 +495,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		* arg1 = One of the NETWORK_TESTED_RESULT_* constants.
		* arg2 = NetID.
		*/
		public static final int EVENT_NETWORK_TESTED = 41;
		private static final int EVENT_NETWORK_TESTED = 41;

		/**
		* Event for NetworkMonitor/NetworkAgentInfo to inform ConnectivityService that the private DNS
		@@ -503,7 +503,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		* obj = PrivateDnsConfig
		* arg2 = netid
		*/
		public static final int EVENT_PRIVATE_DNS_CONFIG_RESOLVED = 42;
		private static final int EVENT_PRIVATE_DNS_CONFIG_RESOLVED = 42;

		/**
		* Request ConnectivityService display provisioning notification.
		@@ -511,12 +511,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
		* arg2 = NetID.
		* obj = Intent to be launched when notification selected by user, null if !arg1.
		*/
		public static final int EVENT_PROVISIONING_NOTIFICATION = 43;
		private static final int EVENT_PROVISIONING_NOTIFICATION = 43;

		/**
		* This event can handle dismissing notification by given network id.
		*/
		public static final int EVENT_TIMEOUT_NOTIFICATION = 44;
		private static final int EVENT_TIMEOUT_NOTIFICATION = 44;

		/**
		* Used to specify whether a network should be used even if connectivity is partial.
		@@ -531,13 +531,13 @@ public class ConnectivityService extends IConnectivityManager.Stub
		* Argument for {@link #EVENT_PROVISIONING_NOTIFICATION} to indicate that the notification
		* should be shown.
		*/
		public static final int PROVISIONING_NOTIFICATION_SHOW = 1;
		private static final int PROVISIONING_NOTIFICATION_SHOW = 1;

		/**
		* Argument for {@link #EVENT_PROVISIONING_NOTIFICATION} to indicate that the notification
		* should be hidden.
		*/
		public static final int PROVISIONING_NOTIFICATION_HIDE = 0;
		private static final int PROVISIONING_NOTIFICATION_HIDE = 0;

		private static String eventName(int what) {
		return sMagicDecoderRing.get(what, Integer.toString(what));
		@@ -1938,7 +1938,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		}

		return mPolicyManagerInternal.isUidNetworkingBlocked(uid, uidRules,
		return NetworkPolicyManagerInternal.isUidNetworkingBlocked(uid, uidRules,
		isNetworkMetered, isBackgroundRestricted);
		}

		@@ -2204,7 +2204,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		final String iface = networkAgent.linkProperties.getInterfaceName();

		final int timeout;
		int type = ConnectivityManager.TYPE_NONE;
		final int type;

		if (networkAgent.networkCapabilities.hasTransport(
		NetworkCapabilities.TRANSPORT_CELLULAR)) {
		@@ -2219,11 +2219,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		15);
		type = ConnectivityManager.TYPE_WIFI;
		} else {
		// do not track any other networks
		timeout = 0;
		return; // do not track any other networks
		}

		if (timeout > 0 && iface != null && type != ConnectivityManager.TYPE_NONE) {
		if (timeout > 0 && iface != null) {
		try {
		mNMS.addIdleTimer(iface, timeout, type);
		} catch (Exception e) {
		@@ -2299,7 +2298,6 @@ public class ConnectivityService extends IConnectivityManager.Stub

		@VisibleForTesting
		protected static final String DEFAULT_TCP_BUFFER_SIZES = "4096,87380,110208,4096,16384,110208";
		private static final String DEFAULT_TCP_RWND_KEY = "net.tcp.default_init_rwnd";

		private void updateTcpBufferSizes(String tcpBufferSizes) {
		String[] values = null;
		@@ -2375,7 +2373,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}

		@Override
		protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
		protected void dump(@NonNull FileDescriptor fd, @NonNull PrintWriter writer,
		@Nullable String[] args) {
		PriorityDump.dump(mPriorityDumper, fd, writer, args);
		}

		@@ -2837,7 +2836,7 @@ public class ConnectivityService extends IConnectivityManager.Stub

		private NetworkMonitorCallbacks(NetworkAgentInfo nai) {
		mNetId = nai.network.netId;
		mNai = new AutodestructReference(nai);
		mNai = new AutodestructReference<>(nai);
		}

		@Override
		@@ -4292,7 +4291,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		public void onChange(boolean selfChange, Uri uri) {
		final Integer what = mUriEventMap.get(uri);
		if (what != null) {
		mHandler.obtainMessage(what.intValue()).sendToTarget();
		mHandler.obtainMessage(what).sendToTarget();
		} else {
		loge("No matching event to send for URI=" + uri);
		}
		@@ -4729,12 +4728,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		private static final String ATTR_MNC = "mnc";

		private String getProvisioningUrlBaseFromFile() {
		FileReader fileReader = null;
		XmlPullParser parser = null;
		XmlPullParser parser;
		Configuration config = mContext.getResources().getConfiguration();

		try {
		fileReader = new FileReader(mProvisioningUrlFile);
		try (FileReader fileReader = new FileReader(mProvisioningUrlFile)) {
		parser = Xml.newPullParser();
		parser.setInput(fileReader);
		XmlUtils.beginDocument(parser, TAG_PROVISIONING_URLS);
		@@ -4769,12 +4766,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
		loge("Xml parser exception reading Carrier Provisioning Urls file: " + e);
		} catch (IOException e) {
		loge("I/O exception reading Carrier Provisioning Urls file: " + e);
		} finally {
		if (fileReader != null) {
		try {
		fileReader.close();
		} catch (IOException e) {}
		}
		}
		return null;
		}
		@@ -5104,8 +5095,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		}

		// This checks that the passed capabilities either do not request a specific SSID/SignalStrength
		// , or the calling app has permission to do so.
		// This checks that the passed capabilities either do not request a
		// specific SSID/SignalStrength, or the calling app has permission to do so.
		private void ensureSufficientPermissionsForRequest(NetworkCapabilities nc,
		int callerPid, int callerUid) {
		if (null != nc.getSSID() && !checkSettingsPermission(callerPid, callerUid)) {
		@@ -5238,7 +5229,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		final int uid = Binder.getCallingUid();
		Integer uidReqs = mBandwidthRequests.get(uid);
		if (uidReqs == null) {
		uidReqs = new Integer(0);
		uidReqs = 0;
		}
		mBandwidthRequests.put(uid, ++uidReqs);
		}
		@@ -5572,7 +5563,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}

		private void updateLinkProperties(NetworkAgentInfo networkAgent, LinkProperties newLp,
		LinkProperties oldLp) {
		@NonNull LinkProperties oldLp) {
		int netId = networkAgent.network.netId;

		// The NetworkAgentInfo does not know whether clatd is running on its network or not, or
		@@ -5687,7 +5678,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		*/
		private boolean updateRoutes(LinkProperties newLp, LinkProperties oldLp, int netId) {
		// Compare the route diff to determine which routes should be added and removed.
		CompareResult<RouteInfo> routeDiff = new CompareResult<RouteInfo>(
		CompareResult<RouteInfo> routeDiff = new CompareResult<>(
		oldLp != null ? oldLp.getAllRoutes() : null,
		newLp != null ? newLp.getAllRoutes() : null);

		@@ -5706,7 +5697,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		}
		for (RouteInfo route : routeDiff.added) {
		if (route.hasGateway() == false) continue;
		if (!route.hasGateway()) continue;
		if (VDBG \|\| DDBG) log("Adding Route [" + route + "] to network " + netId);
		try {
		mNMS.addRoute(netId, route);
		@@ -5935,8 +5926,8 @@ public class ConnectivityService extends IConnectivityManager.Stub
		* 3. the VPN is fully-routed
		* 4. the VPN interface is non-null
		*
		* @See INetd#firewallAddUidInterfaceRules
		* @See INetd#firewallRemoveUidInterfaceRules
		* @see INetd#firewallAddUidInterfaceRules
		* @see INetd#firewallRemoveUidInterfaceRules
		*/
		private boolean requiresVpnIsolation(@NonNull NetworkAgentInfo nai, NetworkCapabilities nc,
		LinkProperties lp) {
		@@ -7051,9 +7042,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}

		@Override
		public void onShellCommand(FileDescriptor in, FileDescriptor out,
		FileDescriptor err, String[] args, ShellCallback callback,
		ResultReceiver resultReceiver) {
		public void onShellCommand(@NonNull FileDescriptor in, @NonNull FileDescriptor out,
		FileDescriptor err, @NonNull String[] args, ShellCallback callback,
		@NonNull ResultReceiver resultReceiver) {
		(new ShellCmd()).exec(this, in, out, err, args, callback, resultReceiver);
		}

services/core/java/com/android/server/connectivity/Nat464Xlat.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.connectivity;

		import android.annotation.NonNull;
		import android.net.ConnectivityManager;
		import android.net.IDnsResolver;
		import android.net.INetd;
		@@ -325,13 +326,13 @@ public class Nat464Xlat extends BaseNetworkObserver {
		* This is necessary because the LinkProperties in mNetwork come from the transport layer, which
		* has no idea that 464xlat is running on top of it.
		*/
		public void fixupLinkProperties(LinkProperties oldLp, LinkProperties lp) {
		public void fixupLinkProperties(@NonNull LinkProperties oldLp, @NonNull LinkProperties lp) {
		lp.setNat64Prefix(mNat64Prefix);

		if (!isRunning()) {
		return;
		}
		if (lp == null \|\| lp.getAllInterfaceNames().contains(mIface)) {
		if (lp.getAllInterfaceNames().contains(mIface)) {
		return;
		}

		@@ -434,7 +435,7 @@ public class Nat464Xlat extends BaseNetworkObserver {

		@Override
		public void interfaceRemoved(String iface) {
		mNetwork.handler().post(() -> { handleInterfaceRemoved(iface); });
		mNetwork.handler().post(() -> handleInterfaceRemoved(iface));
		}

		@Override