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Commit 6bbf39cf authored by Jeff Davidson's avatar Jeff Davidson
Browse files

Implement VpnService.setBlocking(). 

Bug: 12879610
Change-Id: I3a0ad9eae5f7dd9c01f75b9da71810bad38f9fec
parent e98a95c1

core/java/android/net/VpnService.java

+1 −1
Original line number Diff line number Diff line
@@ -577,7 +577,7 @@ public class VpnService extends Service { 
         * @return this {@link Builder} object to facilitate chaining method calls.

         */

        public Builder setBlocking(boolean blocking) {

            // TODO

            mConfig.blocking = blocking;

            return this;

        }

core/java/com/android/internal/net/VpnConfig.java

+3 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ public class VpnConfig implements Parcelable { 
    public PendingIntent configureIntent;

    public long startTime = -1;

    public boolean legacy;

    public boolean blocking;



    public void addLegacyRoutes(String routesStr) {

        if (routesStr.trim().equals("")) {
@@ -120,6 +121,7 @@ public class VpnConfig implements Parcelable { 
        out.writeParcelable(configureIntent, flags);

        out.writeLong(startTime);

        out.writeInt(legacy ? 1 : 0);

        out.writeInt(blocking ? 1 : 0);

    }



    public static final Parcelable.Creator<VpnConfig> CREATOR =
@@ -138,6 +140,7 @@ public class VpnConfig implements Parcelable { 
            config.configureIntent = in.readParcelable(null);

            config.startTime = in.readLong();

            config.legacy = in.readInt() != 0;

            config.blocking = in.readInt() != 0;

            return config;

        }

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

+8 −0
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ import com.android.internal.net.VpnProfile; 
import com.android.server.net.BaseNetworkObserver;



import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.InetAddress;
@@ -470,6 +471,13 @@ public class Vpn { 
            if (oldInterface != null && !oldInterface.equals(interfaze)) {

                jniReset(oldInterface);

            }



            try {

                IoUtils.setBlocking(tun.getFileDescriptor(), config.blocking);

            } catch (IOException e) {

                throw new IllegalStateException(

                        "Cannot set tunnel's fd as blocking=" + config.blocking, e);

            }

        } catch (RuntimeException e) {

            IoUtils.closeQuietly(tun);

            agentDisconnect();