Merge "Replace the permission of internal connectivity checks"
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 56bacf2..a6e070e 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1006,7 +1006,7 @@
*
* @hide
*/
- @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL)
+ @RequiresPermission(android.Manifest.permission.NETWORK_STACK)
@Nullable
public Network getActiveNetworkForUid(int uid) {
return getActiveNetworkForUid(uid, false);
@@ -1135,7 +1135,7 @@
*
* {@hide}
*/
- @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL)
+ @RequiresPermission(android.Manifest.permission.NETWORK_STACK)
@UnsupportedAppUsage
public NetworkInfo getActiveNetworkInfoForUid(int uid) {
return getActiveNetworkInfoForUid(uid, false);
@@ -1370,10 +1370,14 @@
* The system network validation may be using different strategies to detect captive portals,
* so this method does not necessarily return a URL used by the system. It only returns a URL
* that may be relevant for other components trying to detect captive portals.
+ *
* @hide
+ * @deprecated This API returns URL which is not guaranteed to be one of the URLs used by the
+ * system.
*/
+ @Deprecated
@SystemApi
- @RequiresPermission(android.Manifest.permission.LOCAL_MAC_ADDRESS)
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
public String getCaptivePortalServerUrl() {
try {
return mService.getCaptivePortalServerUrl();
@@ -2400,6 +2404,7 @@
* @return an array of 0 or more {@code String} of tethered dhcp ranges.
* {@hide}
*/
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
public String[] getTetheredDhcpRanges() {
try {
return mService.getTetheredDhcpRanges();
@@ -2979,7 +2984,7 @@
* HTTP proxy. A {@code null} value will clear the global HTTP proxy.
* @hide
*/
- @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL)
+ @RequiresPermission(android.Manifest.permission.NETWORK_STACK)
public void setGlobalProxy(ProxyInfo p) {
try {
mService.setGlobalProxy(p);
@@ -3124,6 +3129,7 @@
* Get the mobile provisioning url.
* {@hide}
*/
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
public String getMobileProvisioningUrl() {
try {
return mService.getMobileProvisioningUrl();
@@ -3170,6 +3176,7 @@
/** {@hide} - returns the factory serial number */
@UnsupportedAppUsage
+ @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
public int registerNetworkFactory(Messenger messenger, String name) {
try {
return mService.registerNetworkFactory(messenger, name);
@@ -3180,6 +3187,7 @@
/** {@hide} */
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+ @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
public void unregisterNetworkFactory(Messenger messenger) {
try {
mService.unregisterNetworkFactory(messenger);
@@ -3197,6 +3205,7 @@
* Register a NetworkAgent with ConnectivityService.
* @return NetID corresponding to NetworkAgent.
*/
+ @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
public int registerNetworkAgent(Messenger messenger, NetworkInfo ni, LinkProperties lp,
NetworkCapabilities nc, int score, NetworkMisc misc) {
return registerNetworkAgent(messenger, ni, lp, nc, score, misc,
@@ -3208,6 +3217,7 @@
* Register a NetworkAgent with ConnectivityService.
* @return NetID corresponding to NetworkAgent.
*/
+ @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
public int registerNetworkAgent(Messenger messenger, NetworkInfo ni, LinkProperties lp,
NetworkCapabilities nc, int score, NetworkMisc misc, int factorySerialNumber) {
try {
@@ -4202,7 +4212,7 @@
*
* @hide
*/
- @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL)
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
public void startCaptivePortalApp(Network network) {
try {
mService.startCaptivePortalApp(network);
@@ -4318,6 +4328,7 @@
* Resets all connectivity manager settings back to factory defaults.
* @hide
*/
+ @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
public void factoryReset() {
try {
mService.factoryReset();
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 9e6fd9e..753c117 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1395,7 +1395,7 @@
@Override
public Network getActiveNetworkForUid(int uid, boolean ignoreBlocked) {
- enforceConnectivityInternalPermission();
+ NetworkStack.checkNetworkStackPermission(mContext);
return getActiveNetworkForUidInternal(uid, ignoreBlocked);
}
@@ -1437,7 +1437,7 @@
@Override
public NetworkInfo getActiveNetworkInfoForUid(int uid, boolean ignoreBlocked) {
- enforceConnectivityInternalPermission();
+ NetworkStack.checkNetworkStackPermission(mContext);
final NetworkState state = getUnfilteredActiveNetworkState(uid);
filterNetworkStateForUid(state, uid, ignoreBlocked);
return state.networkInfo;
@@ -1656,8 +1656,8 @@
@Override
public NetworkState[] getAllNetworkState() {
- // Require internal since we're handing out IMSI details
- enforceConnectivityInternalPermission();
+ // This contains IMSI details, so make sure the caller is privileged.
+ NetworkStack.checkNetworkStackPermission(mContext);
final ArrayList<NetworkState> result = Lists.newArrayList();
for (Network network : getAllNetworks()) {
@@ -1735,7 +1735,7 @@
}
enforceChangePermission();
if (mProtectedNetworks.contains(networkType)) {
- enforceConnectivityInternalPermission();
+ enforceConnectivityRestrictedNetworksPermission();
}
InetAddress addr;
@@ -2005,6 +2005,12 @@
NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK);
}
+ private void enforceNetworkFactoryPermission() {
+ mContext.enforceCallingOrSelfPermission(
+ android.Manifest.permission.NETWORK_FACTORY,
+ "ConnectivityService");
+ }
+
private boolean checkSettingsPermission() {
return checkAnyPermissionOf(
android.Manifest.permission.NETWORK_SETTINGS,
@@ -2024,18 +2030,19 @@
"ConnectivityService");
}
- private void enforceConnectivityInternalPermission() {
- enforceAnyPermissionOf(
- android.Manifest.permission.CONNECTIVITY_INTERNAL,
- NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK);
- }
-
private void enforceControlAlwaysOnVpnPermission() {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CONTROL_ALWAYS_ON_VPN,
"ConnectivityService");
}
+ private void enforceNetworkStackOrSettingsPermission() {
+ enforceAnyPermissionOf(
+ android.Manifest.permission.NETWORK_SETTINGS,
+ android.Manifest.permission.NETWORK_STACK,
+ NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK);
+ }
+
private void enforceNetworkStackSettingsOrSetup() {
enforceAnyPermissionOf(
android.Manifest.permission.NETWORK_SETTINGS,
@@ -2063,7 +2070,11 @@
"ConnectivityService");
return;
} catch (SecurityException e) { /* fallback to ConnectivityInternalPermission */ }
- enforceConnectivityInternalPermission();
+ // TODO: Remove this fallback check after all apps have declared
+ // CONNECTIVITY_USE_RESTRICTED_NETWORKS.
+ mContext.enforceCallingOrSelfPermission(
+ android.Manifest.permission.CONNECTIVITY_INTERNAL,
+ "ConnectivityService");
}
private void enforceKeepalivePermission() {
@@ -2072,7 +2083,7 @@
// Public because it's used by mLockdownTracker.
public void sendConnectedBroadcast(NetworkInfo info) {
- enforceConnectivityInternalPermission();
+ NetworkStack.checkNetworkStackPermission(mContext);
sendGeneralBroadcast(info, CONNECTIVITY_ACTION);
}
@@ -3589,7 +3600,7 @@
@Override
public void startCaptivePortalApp(Network network) {
- enforceConnectivityInternalPermission();
+ enforceNetworkStackOrSettingsPermission();
mHandler.post(() -> {
NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);
if (nai == null) return;
@@ -4080,7 +4091,7 @@
@Override
public String[] getTetheredDhcpRanges() {
- enforceConnectivityInternalPermission();
+ enforceSettingsPermission();
return mTetheringManager.getTetheredDhcpRanges();
}
@@ -4304,7 +4315,7 @@
@Override
public void setGlobalProxy(final ProxyInfo proxyProperties) {
- enforceConnectivityInternalPermission();
+ NetworkStack.checkNetworkStackPermission(mContext);
mProxyTracker.setGlobalProxy(proxyProperties);
}
@@ -4843,7 +4854,7 @@
@Override
public String getMobileProvisioningUrl() {
- enforceConnectivityInternalPermission();
+ enforceSettingsPermission();
String url = getProvisioningUrlBaseFromFile();
if (TextUtils.isEmpty(url)) {
url = mContext.getResources().getString(R.string.mobile_provisioning_url);
@@ -4869,7 +4880,7 @@
@Override
public void setProvisioningNotificationVisible(boolean visible, int networkType,
String action) {
- enforceConnectivityInternalPermission();
+ enforceSettingsPermission();
if (!ConnectivityManager.isNetworkTypeValid(networkType)) {
return;
}
@@ -5457,7 +5468,7 @@
@Override
public int registerNetworkFactory(Messenger messenger, String name) {
- enforceConnectivityInternalPermission();
+ enforceNetworkFactoryPermission();
NetworkFactoryInfo nfi = new NetworkFactoryInfo(name, messenger, new AsyncChannel(),
NetworkFactory.SerialNumber.nextSerialNumber());
mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_FACTORY, nfi));
@@ -5472,7 +5483,7 @@
@Override
public void unregisterNetworkFactory(Messenger messenger) {
- enforceConnectivityInternalPermission();
+ enforceNetworkFactoryPermission();
mHandler.sendMessage(mHandler.obtainMessage(EVENT_UNREGISTER_NETWORK_FACTORY, messenger));
}
@@ -5571,7 +5582,7 @@
public int registerNetworkAgent(Messenger messenger, NetworkInfo networkInfo,
LinkProperties linkProperties, NetworkCapabilities networkCapabilities,
int currentScore, NetworkMisc networkMisc, int factorySerialNumber) {
- enforceConnectivityInternalPermission();
+ enforceNetworkFactoryPermission();
LinkProperties lp = new LinkProperties(linkProperties);
lp.ensureDirectlyConnectedRoutes();
@@ -7012,7 +7023,7 @@
@Override
public String getCaptivePortalServerUrl() {
- enforceConnectivityInternalPermission();
+ enforceNetworkStackOrSettingsPermission();
String settingUrl = mContext.getResources().getString(
R.string.config_networkCaptivePortalServerUrl);
@@ -7065,7 +7076,7 @@
@Override
public void factoryReset() {
- enforceConnectivityInternalPermission();
+ enforceSettingsPermission();
if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) {
return;
diff --git a/services/core/java/com/android/server/connectivity/PermissionMonitor.java b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
index 56f4959..f0b7150 100644
--- a/services/core/java/com/android/server/connectivity/PermissionMonitor.java
+++ b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
@@ -17,7 +17,6 @@
package com.android.server.connectivity;
import static android.Manifest.permission.CHANGE_NETWORK_STATE;
-import static android.Manifest.permission.CONNECTIVITY_INTERNAL;
import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
import static android.Manifest.permission.INTERNET;
import static android.Manifest.permission.NETWORK_STACK;
@@ -25,6 +24,7 @@
import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;
import static android.content.pm.PackageManager.GET_PERMISSIONS;
import static android.content.pm.PackageManager.MATCH_ANY_USER;
+import static android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK;
import static android.os.Process.INVALID_UID;
import static android.os.Process.SYSTEM_UID;
@@ -259,7 +259,8 @@
return true;
}
}
- return hasPermission(app, CONNECTIVITY_INTERNAL)
+
+ return hasPermission(app, PERMISSION_MAINLINE_NETWORK_STACK)
|| hasPermission(app, NETWORK_STACK)
|| hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS);
}
diff --git a/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
index 7fee7b7..76e3e2f 100644
--- a/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
+++ b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
@@ -265,6 +265,8 @@
assertFalse(mPermissionMonitor.hasNetworkPermission(app));
app = systemPackageInfoWithPermissions(CONNECTIVITY_USE_RESTRICTED_NETWORKS);
assertFalse(mPermissionMonitor.hasNetworkPermission(app));
+ app = systemPackageInfoWithPermissions(CONNECTIVITY_INTERNAL);
+ assertFalse(mPermissionMonitor.hasNetworkPermission(app));
}
@Test
@@ -274,7 +276,7 @@
PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CHANGE_NETWORK_STATE));
assertTrue(hasRestrictedNetworkPermission(
PARTITION_SYSTEM, VERSION_P, MOCK_UID1, NETWORK_STACK));
- assertTrue(hasRestrictedNetworkPermission(
+ assertFalse(hasRestrictedNetworkPermission(
PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CONNECTIVITY_INTERNAL));
assertTrue(hasRestrictedNetworkPermission(
PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
@@ -283,7 +285,7 @@
assertFalse(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_Q, MOCK_UID1));
assertFalse(hasRestrictedNetworkPermission(
- PARTITION_SYSTEM, VERSION_Q, MOCK_UID1, CHANGE_WIFI_STATE));
+ PARTITION_SYSTEM, VERSION_Q, MOCK_UID1, CONNECTIVITY_INTERNAL));
}
@Test
@@ -291,14 +293,14 @@
doReturn(VERSION_P).when(mPermissionMonitor).getDeviceFirstSdkInt();
assertTrue(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_P, SYSTEM_UID));
assertTrue(hasRestrictedNetworkPermission(
- PARTITION_SYSTEM, VERSION_P, SYSTEM_UID, CHANGE_WIFI_STATE));
+ PARTITION_SYSTEM, VERSION_P, SYSTEM_UID, CONNECTIVITY_INTERNAL));
assertTrue(hasRestrictedNetworkPermission(
PARTITION_SYSTEM, VERSION_P, SYSTEM_UID, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
doReturn(VERSION_Q).when(mPermissionMonitor).getDeviceFirstSdkInt();
assertFalse(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID));
assertFalse(hasRestrictedNetworkPermission(
- PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID, CHANGE_WIFI_STATE));
+ PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID, CONNECTIVITY_INTERNAL));
assertTrue(hasRestrictedNetworkPermission(
PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
}
@@ -319,7 +321,7 @@
assertFalse(hasRestrictedNetworkPermission(PARTITION_VENDOR, VERSION_Q, MOCK_UID1));
assertFalse(hasRestrictedNetworkPermission(
- PARTITION_VENDOR, VERSION_Q, MOCK_UID1, CHANGE_WIFI_STATE));
+ PARTITION_VENDOR, VERSION_Q, MOCK_UID1, CONNECTIVITY_INTERNAL));
assertFalse(hasRestrictedNetworkPermission(
PARTITION_VENDOR, VERSION_Q, MOCK_UID1, CHANGE_NETWORK_STATE));
}
@@ -337,7 +339,7 @@
public void testHasUseBackgroundNetworksPermission() throws Exception {
assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(SYSTEM_UID));
assertBackgroundPermission(false, SYSTEM_PACKAGE1, SYSTEM_UID);
- assertBackgroundPermission(false, SYSTEM_PACKAGE1, SYSTEM_UID, CHANGE_WIFI_STATE);
+ assertBackgroundPermission(false, SYSTEM_PACKAGE1, SYSTEM_UID, CONNECTIVITY_INTERNAL);
assertBackgroundPermission(true, SYSTEM_PACKAGE1, SYSTEM_UID, CHANGE_NETWORK_STATE);
assertBackgroundPermission(true, SYSTEM_PACKAGE1, SYSTEM_UID, NETWORK_STACK);
@@ -348,8 +350,9 @@
assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID2));
assertBackgroundPermission(false, MOCK_PACKAGE2, MOCK_UID2);
- assertBackgroundPermission(true, MOCK_PACKAGE2, MOCK_UID2,
+ assertBackgroundPermission(false, MOCK_PACKAGE2, MOCK_UID2,
CONNECTIVITY_INTERNAL);
+ assertBackgroundPermission(true, MOCK_PACKAGE2, MOCK_UID2, NETWORK_STACK);
}
private class NetdMonitor {