am 106627e0: am e42ce676: am ebf23a8d: am 74acf23a: am 3c417fbf: Merge "DO NOT... (128e9371) · Commits · e / os / android_frameworks_base

core/java/android/net/LinkProperties.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,16 @@ public class LinkProperties implements Parcelable {
		return Collections.unmodifiableCollection(mLinkAddresses);
		}

		/**
		* Replaces the LinkAddresses on this link with the given collection of addresses
		*/
		public void setLinkAddresses(Collection<LinkAddress> addresses) {
		mLinkAddresses.clear();
		for (LinkAddress address: addresses) {
		addLinkAddress(address);
		}
		}

		public void addDns(InetAddress dns) {
		if (dns != null) mDnses.add(dns);
		}
		@@ -127,6 +137,16 @@ public class LinkProperties implements Parcelable {
		return Collections.unmodifiableCollection(mRoutes);
		}

		/**
		* Replaces the RouteInfos on this link with the given collection of RouteInfos.
		*/
		public void setRoutes(Collection<RouteInfo> routes) {
		mRoutes.clear();
		for (RouteInfo route : routes) {
		addRoute(route);
		}
		}

		public void setHttpProxy(ProxyProperties proxy) {
		mHttpProxy = proxy;
		}

services/java/com/android/server/WifiService.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ import android.net.wifi.WpsInfo;
		import android.net.wifi.WpsResult;
		import android.net.ConnectivityManager;
		import android.net.DhcpInfo;
		import android.net.LinkProperties;
		import android.net.NetworkInfo;
		import android.net.NetworkInfo.State;
		import android.net.NetworkInfo.DetailedState;
		@@ -762,6 +763,17 @@ public class WifiService extends IWifiManager.Stub {
		*/
		public int addOrUpdateNetwork(WifiConfiguration config) {
		enforceChangePermission();
		// Until we have better UI so the user knows what's up we can't support undisplayable
		// things (it's a security hole). Even when we can support it we probably need
		// to lock down who can modify what. TODO - remove this when addOrUpdateNetwork
		// restricts callers AND when the UI in settings lets users view the data AND
		// when the VPN code is immune to specific routes.
		if (config != null) {
		LinkProperties lp = config.linkProperties;
		if (lp == null \|\| lp.equals(WifiConfiguration.stripUndisplayableConfig(lp)) == false) {
		return -1;
		}
		}
		if (mWifiStateMachineChannel != null) {
		return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config);
		} else {

wifi/java/android/net/wifi/WifiConfiguration.java

+43 −0

Original line number	Diff line number	Diff line
		@@ -16,12 +16,17 @@

		package android.net.wifi;

		import android.net.LinkAddress;
		import android.net.LinkProperties;
		import android.net.RouteInfo;
		import android.os.Parcelable;
		import android.os.Parcel;
		import android.text.TextUtils;

		import java.util.ArrayList;
		import java.util.BitSet;
		import java.util.Collection;
		import java.util.Iterator;

		/**
		* A class representing a configured Wi-Fi network, including the
		@@ -580,6 +585,44 @@ public class WifiConfiguration implements Parcelable {
		}
		}

		/**
		* We don't want to use routes other than the first default and
		* correct direct-connect route, or addresses beyond the first as
		* the user can't see them in the UI and malicious apps
		* can do malicious things with them. In particular specific routes
		* circumvent VPNs of this era.
		*
		* @hide
		*/
		public static LinkProperties stripUndisplayableConfig(LinkProperties lp) {
		if (lp == null) return lp;

		LinkProperties newLp = new LinkProperties(lp);
		Iterator<LinkAddress> i = lp.getLinkAddresses().iterator();
		RouteInfo directConnectRoute = null;
		if (i.hasNext()) {
		LinkAddress addr = i.next();
		Collection<LinkAddress> newAddresses = new ArrayList<LinkAddress>(1);
		newAddresses.add(addr);
		newLp.setLinkAddresses(newAddresses);
		directConnectRoute = new RouteInfo(addr,null);
		}
		boolean defaultAdded = false;
		Collection<RouteInfo> routes = lp.getRoutes();
		Collection<RouteInfo> newRoutes = new ArrayList<RouteInfo>(2);
		for (RouteInfo route : routes) {
		if (defaultAdded == false && route.isDefaultRoute()) {
		newRoutes.add(route);
		defaultAdded = true;
		}
		if (route.equals(directConnectRoute)) {
		newRoutes.add(route);
		}
		}
		newLp.setRoutes(newRoutes);
		return newLp;
		}

		/** Implement the Parcelable interface {@hide} */
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeInt(networkId);

wifi/java/android/net/wifi/WifiStateMachine.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -1606,9 +1606,11 @@ public class WifiStateMachine extends StateMachine {
		private void configureLinkProperties() {
		if (mWifiConfigStore.isUsingStaticIp(mLastNetworkId)) {
		mLinkProperties = mWifiConfigStore.getLinkProperties(mLastNetworkId);
		mLinkProperties = WifiConfiguration.stripUndisplayableConfig(mLinkProperties);
		} else {
		synchronized (mDhcpInfoInternal) {
		mLinkProperties = mDhcpInfoInternal.makeLinkProperties();
		mLinkProperties = WifiConfiguration.stripUndisplayableConfig(mLinkProperties);
		}
		mLinkProperties.setHttpProxy(mWifiConfigStore.getProxyProperties(mLastNetworkId));
		}
		@@ -1816,6 +1818,7 @@ public class WifiStateMachine extends StateMachine {
		//DHCP renewal in connected state
		LinkProperties linkProperties = dhcpInfoInternal.makeLinkProperties();
		linkProperties.setHttpProxy(mWifiConfigStore.getProxyProperties(mLastNetworkId));
		linkProperties = WifiConfiguration.stripUndisplayableConfig(linkProperties);
		linkProperties.setInterfaceName(mInterfaceName);
		if (!linkProperties.equals(mLinkProperties)) {
		if (DBG) {