Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4529bb66 authored by Jeff Sharkey's avatar Jeff Sharkey
Browse files

Move NMS to CONNECTIVITY_INTERNAL permission. 

Change-Id: I6043c1b9cb10aeeafb93d1b5c60da571d2fec5c9
parent 377d4ae5

services/java/com/android/server/NetworkManagementService.java

+54 −62
Original line number Diff line number Diff line
@@ -16,11 +16,8 @@ 


package com.android.server;



import static android.Manifest.permission.ACCESS_NETWORK_STATE;

import static android.Manifest.permission.CHANGE_NETWORK_STATE;

import static android.Manifest.permission.CHANGE_WIFI_STATE;

import static android.Manifest.permission.CONNECTIVITY_INTERNAL;

import static android.Manifest.permission.DUMP;

import static android.Manifest.permission.MANAGE_NETWORK_POLICY;

import static android.Manifest.permission.SHUTDOWN;

import static android.net.NetworkStats.SET_DEFAULT;

import static android.net.NetworkStats.TAG_NONE;
@@ -48,7 +45,6 @@ import android.net.NetworkUtils; 
import android.net.RouteInfo;

import android.net.wifi.WifiConfiguration;

import android.net.wifi.WifiConfiguration.KeyMgmt;

import android.os.Binder;

import android.os.INetworkManagementService;

import android.os.SystemClock;

import android.os.SystemProperties;
@@ -207,12 +203,14 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void registerObserver(INetworkManagementEventObserver obs) {

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        Slog.d(TAG, "Registering observer");

        mObservers.add(obs);

    }



    @Override

    public void unregisterObserver(INetworkManagementEventObserver obs) {

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        Slog.d(TAG, "Unregistering observer");

        mObservers.remove(mObservers.indexOf(obs));

    }
@@ -366,7 +364,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public String[] listInterfaces() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            return NativeDaemonEvent.filterMessageList(

                    mConnector.executeForList("interface", "list"), InterfaceListResult);
@@ -377,7 +375,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public InterfaceConfiguration getInterfaceConfig(String iface) {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        final NativeDaemonEvent event;

        try {
@@ -421,7 +419,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceConfig(String iface, InterfaceConfiguration cfg) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        LinkAddress linkAddr = cfg.getLinkAddress();

        if (linkAddr == null || linkAddr.getAddress() == null) {

            throw new IllegalStateException("Null LinkAddress given");
@@ -443,7 +441,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceDown(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        final InterfaceConfiguration ifcg = getInterfaceConfig(iface);

        ifcg.setInterfaceDown();

        setInterfaceConfig(iface, ifcg);
@@ -451,7 +449,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceUp(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        final InterfaceConfiguration ifcg = getInterfaceConfig(iface);

        ifcg.setInterfaceUp();

        setInterfaceConfig(iface, ifcg);
@@ -459,7 +457,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceIpv6PrivacyExtensions(String iface, boolean enable) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute(

                    "interface", "ipv6privacyextensions", iface, enable ? "enable" : "disable");
@@ -472,7 +470,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 
       IPv6 addresses on interface down, but we need to do full clean up here */

    @Override

    public void clearInterfaceAddresses(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("interface", "clearaddrs", iface);

        } catch (NativeDaemonConnectorException e) {
@@ -482,7 +480,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void enableIpv6(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("interface", "ipv6", iface, "enable");

        } catch (NativeDaemonConnectorException e) {
@@ -492,7 +490,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void disableIpv6(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("interface", "ipv6", iface, "disable");

        } catch (NativeDaemonConnectorException e) {
@@ -502,25 +500,25 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void addRoute(String interfaceName, RouteInfo route) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        modifyRoute(interfaceName, ADD, route, DEFAULT);

    }



    @Override

    public void removeRoute(String interfaceName, RouteInfo route) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        modifyRoute(interfaceName, REMOVE, route, DEFAULT);

    }



    @Override

    public void addSecondaryRoute(String interfaceName, RouteInfo route) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        modifyRoute(interfaceName, ADD, route, SECONDARY);

    }



    @Override

    public void removeSecondaryRoute(String interfaceName, RouteInfo route) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        modifyRoute(interfaceName, REMOVE, route, SECONDARY);

    }
@@ -579,7 +577,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public RouteInfo[] getRoutes(String interfaceName) {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        ArrayList<RouteInfo> routes = new ArrayList<RouteInfo>();



        // v4 routes listed as:
@@ -662,7 +660,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public boolean getIpForwardingEnabled() throws IllegalStateException{

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        final NativeDaemonEvent event;

        try {
@@ -678,7 +676,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setIpForwardingEnabled(boolean enable) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("ipfwd", enable ? "enable" : "disable");

        } catch (NativeDaemonConnectorException e) {
@@ -688,7 +686,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void startTethering(String[] dhcpRange) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        // cmd is "tether start first_start first_stop second_start second_stop ..."

        // an odd number of addrs will fail
@@ -706,7 +704,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void stopTethering() {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("tether", "stop");

        } catch (NativeDaemonConnectorException e) {
@@ -716,7 +714,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public boolean isTetheringStarted() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        final NativeDaemonEvent event;

        try {
@@ -732,7 +730,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void tetherInterface(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("tether", "interface", "add", iface);

        } catch (NativeDaemonConnectorException e) {
@@ -742,7 +740,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void untetherInterface(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("tether", "interface", "remove", iface);

        } catch (NativeDaemonConnectorException e) {
@@ -752,7 +750,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public String[] listTetheredInterfaces() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            return NativeDaemonEvent.filterMessageList(

                    mConnector.executeForList("tether", "interface", "list"),
@@ -764,7 +762,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setDnsForwarders(String[] dns) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        final Command cmd = new Command("tether", "dns", "set");

        for (String s : dns) {
@@ -780,7 +778,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public String[] getDnsForwarders() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            return NativeDaemonEvent.filterMessageList(

                    mConnector.executeForList("tether", "dns", "list"), TetherDnsFwdTgtListResult);
@@ -817,7 +815,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void enableNat(String internalInterface, String externalInterface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            modifyNat("enable", internalInterface, externalInterface);

        } catch (SocketException e) {
@@ -827,7 +825,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void disableNat(String internalInterface, String externalInterface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            modifyNat("disable", internalInterface, externalInterface);

        } catch (SocketException e) {
@@ -837,7 +835,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public String[] listTtys() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            return NativeDaemonEvent.filterMessageList(

                    mConnector.executeForList("list_ttys"), TtyListResult);
@@ -849,7 +847,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 
    @Override

    public void attachPppd(

            String tty, String localAddr, String remoteAddr, String dns1Addr, String dns2Addr) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("pppd", "attach", tty,

                    NetworkUtils.numericToInetAddress(localAddr).getHostAddress(),
@@ -863,7 +861,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void detachPppd(String tty) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("pppd", "detach", tty);

        } catch (NativeDaemonConnectorException e) {
@@ -874,8 +872,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 
    @Override

    public void startAccessPoint(

            WifiConfiguration wifiConfig, String wlanIface, String softapIface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CHANGE_WIFI_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            wifiFirmwareReload(wlanIface, "AP");

            mConnector.execute("softap", "start", wlanIface);
@@ -905,8 +902,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 
    /* @param mode can be "AP", "STA" or "P2P" */

    @Override

    public void wifiFirmwareReload(String wlanIface, String mode) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CHANGE_WIFI_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("softap", "fwreload", wlanIface, mode);

        } catch (NativeDaemonConnectorException e) {
@@ -916,8 +912,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void stopAccessPoint(String wlanIface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CHANGE_WIFI_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("softap", "stopap");

            mConnector.execute("softap", "stop", wlanIface);
@@ -929,8 +924,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setAccessPoint(WifiConfiguration wifiConfig, String wlanIface, String softapIface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CHANGE_WIFI_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            if (wifiConfig == null) {

                mConnector.execute("softap", "set", wlanIface, softapIface);
@@ -945,19 +939,19 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public NetworkStats getNetworkStatsSummary() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return mStatsFactory.readNetworkStatsSummary();

    }



    @Override

    public NetworkStats getNetworkStatsDetail() {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return mStatsFactory.readNetworkStatsDetail(UID_ALL);

    }



    @Override

    public void setInterfaceQuota(String iface, long quotaBytes) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -980,7 +974,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void removeInterfaceQuota(String iface) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -1006,7 +1000,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceAlert(String iface, long alertBytes) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -1034,7 +1028,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void removeInterfaceAlert(String iface) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -1058,7 +1052,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setGlobalAlert(long alertBytes) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -1073,7 +1067,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setUidNetworkRules(int uid, boolean rejectOnQuotaInterfaces) {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        // silently discard when control disabled

        // TODO: eventually migrate to be always enabled
@@ -1102,21 +1096,19 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public boolean isBandwidthControlEnabled() {

        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return mBandwidthControlEnabled;

    }



    @Override

    public NetworkStats getNetworkStatsUidDetail(int uid) {

        if (Binder.getCallingUid() != uid) {

            mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        }

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return mStatsFactory.readNetworkStatsDetail(uid);

    }



    @Override

    public NetworkStats getNetworkStatsTethering(String[] ifacePairs) {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        if (ifacePairs.length % 2 != 0) {

            throw new IllegalArgumentException(
@@ -1168,7 +1160,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setInterfaceThrottle(String iface, int rxKbps, int txKbps) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("interface", "setthrottle", iface, rxKbps, txKbps);

        } catch (NativeDaemonConnectorException e) {
@@ -1177,8 +1169,6 @@ public class NetworkManagementService extends INetworkManagementService.Stub 
    }



    private int getInterfaceThrottle(String iface, boolean rx) {

        mContext.enforceCallingOrSelfPermission(ACCESS_NETWORK_STATE, TAG);



        final NativeDaemonEvent event;

        try {

            event = mConnector.execute("interface", "getthrottle", iface, rx ? "rx" : "tx");
@@ -1201,17 +1191,19 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public int getInterfaceRxThrottle(String iface) {

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return getInterfaceThrottle(iface, true);

    }



    @Override

    public int getInterfaceTxThrottle(String iface) {

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        return getInterfaceThrottle(iface, false);

    }



    @Override

    public void setDefaultInterfaceForDns(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("resolver", "setdefaultif", iface);

        } catch (NativeDaemonConnectorException e) {
@@ -1221,7 +1213,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void setDnsServersForInterface(String iface, String[] servers) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);



        final Command cmd = new Command("resolver", "setifdns", iface);

        for (String s : servers) {
@@ -1240,7 +1232,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void flushDefaultDnsCache() {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("resolver", "flushdefaultif");

        } catch (NativeDaemonConnectorException e) {
@@ -1250,7 +1242,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub 


    @Override

    public void flushInterfaceDnsCache(String iface) {

        mContext.enforceCallingOrSelfPermission(CHANGE_NETWORK_STATE, TAG);

        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);

        try {

            mConnector.execute("resolver", "flushif", iface);

        } catch (NativeDaemonConnectorException e) {

services/java/com/android/server/net/NetworkStatsService.java

+8 −1
Original line number Diff line number Diff line
@@ -548,7 +548,14 @@ public class NetworkStatsService extends INetworkStatsService.Stub { 


        // TODO: switch to data layer stats once kernel exports

        // for now, read network layer stats and flatten across all ifaces

        final NetworkStats networkLayer = mNetworkManager.getNetworkStatsUidDetail(uid);

        final long token = Binder.clearCallingIdentity();

        final NetworkStats networkLayer;

        try {

            networkLayer = mNetworkManager.getNetworkStatsUidDetail(uid);

        } finally {

            Binder.restoreCallingIdentity(token);

        }



        final NetworkStats dataLayer = new NetworkStats(

                networkLayer.getElapsedRealtime(), networkLayer.size());