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Commit 39aa78bb authored by Kamaljeet Maini's avatar Kamaljeet Maini Committed by Gerrit Code Review
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NetworkManagement: Add ability to restrict app WiFi background data access 

Settings/SETTINGS-87

Change-Id: I49124f24d27cde349519ca19ffc39675c897c47c
parent 7f49f3b1

core/java/android/net/NetworkPolicyManager.java

+2 −0
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ public class NetworkPolicyManager { 
    public static final int POLICY_REJECT_ON_WLAN = 0x8000;

    /** Reject application network traffic on cellular network **/

    public static final int POLICY_REJECT_ON_DATA = 0x10000;

    /** Reject application background network traffic on WiFi network **/

    public static final int POLICY_REJECT_ON_WLAN_BACKGROUND = 0x20000;



    /* RULE_* are not masks and they must be exclusive */

    public static final int RULE_UNKNOWN = -1;

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+3 −1
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ import static android.net.NetworkPolicyManager.POLICY_NONE; 
import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;

import static android.net.NetworkPolicyManager.POLICY_REJECT_ON_DATA;

import static android.net.NetworkPolicyManager.POLICY_REJECT_ON_WLAN;

import static android.net.NetworkPolicyManager.POLICY_REJECT_ON_WLAN_BACKGROUND;

import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL;

import static android.net.NetworkPolicyManager.RULE_REJECT_ALL;

import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
@@ -2400,7 +2401,8 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub { 
        }



        try {

            mNetworkManager.restrictAppOnWlan(uid, (uidPolicy & POLICY_REJECT_ON_WLAN) != 0);

            mNetworkManager.restrictAppOnWlan(uid, (uidPolicy & POLICY_REJECT_ON_WLAN) != 0 ||

                    (((uidPolicy & POLICY_REJECT_ON_WLAN_BACKGROUND) != 0) && !uidForeground));

            mNetworkManager.restrictAppOnData(uid, (uidPolicy & POLICY_REJECT_ON_DATA) != 0);

        } catch (RemoteException e) {

            // ignored; service lives in system_server