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Commit 18eaa02c authored by Robert Greenwalt's avatar Robert Greenwalt Committed by Android Git Automerger
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am da0f6ea9: am 50d23752: Merge "Use unified Tethering Permission Check" into lmp-dev 

* commit 'da0f6ea95d29d35491d2c57eabb86a6e46231426':
  Use unified Tethering Permission Check
parents a57e636a a35bd707

core/java/android/net/ConnectivityManager.java

+14 −0
Original line number Diff line number Diff line
@@ -1402,6 +1402,20 @@ public class ConnectivityManager { 
        return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

    }



    /** {@hide */

    public static final void enforceTetherChangePermission(Context context) {

        if (context.getResources().getStringArray(

                com.android.internal.R.array.config_mobile_hotspot_provision_app).length == 2) {

            // Have a provisioning app - must only let system apps (which check this app)

            // turn on tethering

            context.enforceCallingOrSelfPermission(

                    android.Manifest.permission.CONNECTIVITY_INTERNAL, "ConnectivityService");

        } else {

            context.enforceCallingOrSelfPermission(

                    android.Manifest.permission.CHANGE_NETWORK_STATE, "ConnectivityService");

        }

    }



    /**

     * Get the set of tetherable, available interfaces.  This list is limited by

     * device configuration and current interface existence.

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

+3 −11
Original line number Diff line number Diff line
@@ -1357,13 +1357,6 @@ public class ConnectivityService extends IConnectivityManager.Stub { 
                "ConnectivityService");

    }



    // TODO Make this a special check when it goes public

    private void enforceTetherChangePermission() {

        mContext.enforceCallingOrSelfPermission(

                android.Manifest.permission.CHANGE_NETWORK_STATE,

                "ConnectivityService");

    }



    private void enforceTetherAccessPermission() {

        mContext.enforceCallingOrSelfPermission(

                android.Manifest.permission.ACCESS_NETWORK_STATE,
@@ -2389,8 +2382,7 @@ public class ConnectivityService extends IConnectivityManager.Stub { 


    // javadoc from interface

    public int tether(String iface) {

        enforceTetherChangePermission();



        ConnectivityManager.enforceTetherChangePermission(mContext);

        if (isTetheringSupported()) {

            return mTethering.tether(iface);

        } else {
@@ -2400,7 +2392,7 @@ public class ConnectivityService extends IConnectivityManager.Stub { 


    // javadoc from interface

    public int untether(String iface) {

        enforceTetherChangePermission();

        ConnectivityManager.enforceTetherChangePermission(mContext);



        if (isTetheringSupported()) {

            return mTethering.untether(iface);
@@ -2449,7 +2441,7 @@ public class ConnectivityService extends IConnectivityManager.Stub { 
    }



    public int setUsbTethering(boolean enable) {

        enforceTetherChangePermission();

        ConnectivityManager.enforceTetherChangePermission(mContext);

        if (isTetheringSupported()) {

            return mTethering.setUsbTethering(enable);

        } else {