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Diffstat (limited to 'tests/net/java/com/android/server/ConnectivityServiceTest.java')
-rw-r--r--tests/net/java/com/android/server/ConnectivityServiceTest.java259
1 files changed, 223 insertions, 36 deletions
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 6cb5305ea11f..4c7d947e0ba3 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -82,6 +82,10 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
import static android.net.NetworkCapabilities.NET_CAPABILITY_XCAP;
+import static android.net.NetworkCapabilities.REDACT_FOR_ACCESS_FINE_LOCATION;
+import static android.net.NetworkCapabilities.REDACT_FOR_LOCAL_MAC_ADDRESS;
+import static android.net.NetworkCapabilities.REDACT_FOR_NETWORK_SETTINGS;
+import static android.net.NetworkCapabilities.REDACT_NONE;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
import static android.net.NetworkCapabilities.TRANSPORT_VPN;
@@ -235,7 +239,6 @@ import android.net.resolv.aidl.PrivateDnsValidationEventParcel;
import android.net.shared.NetworkMonitorUtils;
import android.net.shared.PrivateDnsConfig;
import android.net.util.MultinetworkPolicyTracker;
-import android.net.wifi.WifiInfo;
import android.os.BadParcelableException;
import android.os.Binder;
import android.os.Build;
@@ -8838,29 +8841,34 @@ public class ConnectivityServiceTest {
final NetworkCapabilities netCap = new NetworkCapabilities().setOwnerUid(ownerUid);
return mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
- netCap, includeLocationSensitiveInfo, callerUid,
+ netCap, includeLocationSensitiveInfo, Process.myUid(), callerUid,
mContext.getPackageName(), getAttributionTag())
.getOwnerUid();
}
- private void verifyWifiInfoCopyNetCapsPermission(
+ private void verifyTransportInfoCopyNetCapsPermission(
int callerUid, boolean includeLocationSensitiveInfo,
boolean shouldMakeCopyWithLocationSensitiveFieldsParcelable) {
- final WifiInfo wifiInfo = mock(WifiInfo.class);
- when(wifiInfo.hasLocationSensitiveFields()).thenReturn(true);
- final NetworkCapabilities netCap = new NetworkCapabilities().setTransportInfo(wifiInfo);
+ final TransportInfo transportInfo = mock(TransportInfo.class);
+ when(transportInfo.getApplicableRedactions()).thenReturn(REDACT_FOR_ACCESS_FINE_LOCATION);
+ final NetworkCapabilities netCap =
+ new NetworkCapabilities().setTransportInfo(transportInfo);
mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
- netCap, includeLocationSensitiveInfo, callerUid,
+ netCap, includeLocationSensitiveInfo, Process.myPid(), callerUid,
mContext.getPackageName(), getAttributionTag());
- verify(wifiInfo).makeCopy(eq(shouldMakeCopyWithLocationSensitiveFieldsParcelable));
+ if (shouldMakeCopyWithLocationSensitiveFieldsParcelable) {
+ verify(transportInfo).makeCopy(REDACT_NONE);
+ } else {
+ verify(transportInfo).makeCopy(REDACT_FOR_ACCESS_FINE_LOCATION);
+ }
}
- private void verifyOwnerUidAndWifiInfoNetCapsPermission(
+ private void verifyOwnerUidAndTransportInfoNetCapsPermission(
boolean shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag,
boolean shouldInclLocationSensitiveOwnerUidWithIncludeFlag,
- boolean shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag,
- boolean shouldInclLocationSensitiveWifiInfoWithIncludeFlag) {
+ boolean shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag,
+ boolean shouldInclLocationSensitiveTransportInfoWithIncludeFlag) {
final int myUid = Process.myUid();
final int expectedOwnerUidWithoutIncludeFlag =
@@ -8874,13 +8882,13 @@ public class ConnectivityServiceTest {
assertEquals(expectedOwnerUidWithIncludeFlag, getOwnerUidNetCapsPermission(
myUid, myUid, true /* includeLocationSensitiveInfo */));
- verifyWifiInfoCopyNetCapsPermission(myUid,
+ verifyTransportInfoCopyNetCapsPermission(myUid,
false, /* includeLocationSensitiveInfo */
- shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag);
+ shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag);
- verifyWifiInfoCopyNetCapsPermission(myUid,
+ verifyTransportInfoCopyNetCapsPermission(myUid,
true, /* includeLocationSensitiveInfo */
- shouldInclLocationSensitiveWifiInfoWithIncludeFlag);
+ shouldInclLocationSensitiveTransportInfoWithIncludeFlag);
}
@@ -8890,15 +8898,15 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_FINE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
// Ensure that we include owner uid even if the request asks to remove it since the
// app has necessary permissions and targetSdk < S.
true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
// Ensure that we remove location info if the request asks to remove it even if the
// app has necessary permissions.
- true /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -8908,15 +8916,15 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.R, true, AppOpsManager.OPSTR_FINE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
// Ensure that we include owner uid even if the request asks to remove it since the
// app has necessary permissions and targetSdk < S.
true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
// Ensure that we remove location info if the request asks to remove it even if the
// app has necessary permissions.
- true /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -8927,15 +8935,15 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.S, true, AppOpsManager.OPSTR_FINE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
// Ensure that we owner UID if the request asks us to remove it even if the app
// has necessary permissions since targetSdk >= S.
false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
// Ensure that we remove location info if the request asks to remove it even if the
// app has necessary permissions.
- true /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -8945,15 +8953,15 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.P, true, AppOpsManager.OPSTR_COARSE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
// Ensure that we owner UID if the request asks us to remove it even if the app
// has necessary permissions since targetSdk >= S.
true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
// Ensure that we remove location info if the request asks to remove it even if the
// app has necessary permissions.
- true /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -8963,11 +8971,11 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.Q, false, AppOpsManager.OPSTR_FINE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
- false /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
+ false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -8990,11 +8998,11 @@ public class ConnectivityServiceTest {
setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_COARSE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
- false /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
+ false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
);
}
@@ -9004,12 +9012,191 @@ public class ConnectivityServiceTest {
// Test that not having fine location permission leads to sanitization.
setupLocationPermissions(Build.VERSION_CODES.Q, true, null /* op */, null /* perm */);
- verifyOwnerUidAndWifiInfoNetCapsPermission(
+ verifyOwnerUidAndTransportInfoNetCapsPermission(
false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
- false, /* shouldInclLocationSensitiveWifiInfoWithoutIncludeFlag */
- false /* shouldInclLocationSensitiveWifiInfoWithIncludeFlag */
+ false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
+ false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
+ );
+ }
+
+ @Test
+ public void testCreateForCallerWithLocalMacAddressSanitizedWithLocalMacAddressPermission()
+ throws Exception {
+ mServiceContext.setPermission(Manifest.permission.LOCAL_MAC_ADDRESS, PERMISSION_GRANTED);
+
+ final TransportInfo transportInfo = mock(TransportInfo.class);
+ when(transportInfo.getApplicableRedactions())
+ .thenReturn(REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_LOCAL_MAC_ADDRESS);
+ final NetworkCapabilities netCap =
+ new NetworkCapabilities().setTransportInfo(transportInfo);
+
+ mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
+ netCap, false /* includeLocationSensitiveInfoInTransportInfo */,
+ Process.myPid(), Process.myUid(),
+ mContext.getPackageName(), getAttributionTag());
+ // don't redact MAC_ADDRESS fields, only location sensitive fields.
+ verify(transportInfo).makeCopy(REDACT_FOR_ACCESS_FINE_LOCATION);
+ }
+
+ @Test
+ public void testCreateForCallerWithLocalMacAddressSanitizedWithoutLocalMacAddressPermission()
+ throws Exception {
+ mServiceContext.setPermission(Manifest.permission.LOCAL_MAC_ADDRESS, PERMISSION_DENIED);
+
+ final TransportInfo transportInfo = mock(TransportInfo.class);
+ when(transportInfo.getApplicableRedactions())
+ .thenReturn(REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_LOCAL_MAC_ADDRESS);
+ final NetworkCapabilities netCap =
+ new NetworkCapabilities().setTransportInfo(transportInfo);
+
+ mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
+ netCap, false /* includeLocationSensitiveInfoInTransportInfo */,
+ Process.myPid(), Process.myUid(),
+ mContext.getPackageName(), getAttributionTag());
+ // redact both MAC_ADDRESS & location sensitive fields.
+ verify(transportInfo).makeCopy(REDACT_FOR_ACCESS_FINE_LOCATION
+ | REDACT_FOR_LOCAL_MAC_ADDRESS);
+ }
+
+ @Test
+ public void testCreateForCallerWithLocalMacAddressSanitizedWithSettingsPermission()
+ throws Exception {
+ mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
+
+ final TransportInfo transportInfo = mock(TransportInfo.class);
+ when(transportInfo.getApplicableRedactions())
+ .thenReturn(REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_NETWORK_SETTINGS);
+ final NetworkCapabilities netCap =
+ new NetworkCapabilities().setTransportInfo(transportInfo);
+
+ mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
+ netCap, false /* includeLocationSensitiveInfoInTransportInfo */,
+ Process.myPid(), Process.myUid(),
+ mContext.getPackageName(), getAttributionTag());
+ // don't redact NETWORK_SETTINGS fields, only location sensitive fields.
+ verify(transportInfo).makeCopy(REDACT_FOR_ACCESS_FINE_LOCATION);
+ }
+
+ @Test
+ public void testCreateForCallerWithLocalMacAddressSanitizedWithoutSettingsPermission()
+ throws Exception {
+ mServiceContext.setPermission(Manifest.permission.LOCAL_MAC_ADDRESS, PERMISSION_DENIED);
+
+ final TransportInfo transportInfo = mock(TransportInfo.class);
+ when(transportInfo.getApplicableRedactions())
+ .thenReturn(REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_NETWORK_SETTINGS);
+ final NetworkCapabilities netCap =
+ new NetworkCapabilities().setTransportInfo(transportInfo);
+
+ mService.createWithLocationInfoSanitizedIfNecessaryWhenParceled(
+ netCap, false /* includeLocationSensitiveInfoInTransportInfo */,
+ Process.myPid(), Process.myUid(),
+ mContext.getPackageName(), getAttributionTag());
+ // redact both NETWORK_SETTINGS & location sensitive fields.
+ verify(transportInfo).makeCopy(
+ REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_NETWORK_SETTINGS);
+ }
+
+ /**
+ * Test TransportInfo to verify redaction mechanism.
+ */
+ private static class TestTransportInfo implements TransportInfo {
+ public final boolean locationRedacted;
+ public final boolean localMacAddressRedacted;
+ public final boolean settingsRedacted;
+
+ TestTransportInfo() {
+ locationRedacted = false;
+ localMacAddressRedacted = false;
+ settingsRedacted = false;
+ }
+
+ TestTransportInfo(boolean locationRedacted, boolean localMacAddressRedacted,
+ boolean settingsRedacted) {
+ this.locationRedacted = locationRedacted;
+ this.localMacAddressRedacted =
+ localMacAddressRedacted;
+ this.settingsRedacted = settingsRedacted;
+ }
+
+ @Override
+ public TransportInfo makeCopy(@NetworkCapabilities.RedactionType long redactions) {
+ return new TestTransportInfo(
+ (redactions & REDACT_FOR_ACCESS_FINE_LOCATION) != 0,
+ (redactions & REDACT_FOR_LOCAL_MAC_ADDRESS) != 0,
+ (redactions & REDACT_FOR_NETWORK_SETTINGS) != 0
+ );
+ }
+
+ @Override
+ public @NetworkCapabilities.RedactionType long getApplicableRedactions() {
+ return REDACT_FOR_ACCESS_FINE_LOCATION | REDACT_FOR_LOCAL_MAC_ADDRESS
+ | REDACT_FOR_NETWORK_SETTINGS;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (!(other instanceof TestTransportInfo)) return false;
+ TestTransportInfo that = (TestTransportInfo) other;
+ return that.locationRedacted == this.locationRedacted
+ && that.localMacAddressRedacted == this.localMacAddressRedacted
+ && that.settingsRedacted == this.settingsRedacted;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(locationRedacted, localMacAddressRedacted, settingsRedacted);
+ }
+ }
+
+ private void verifyNetworkCallbackLocationDataInclusionUsingTransportInfoAndOwnerUidInNetCaps(
+ @NonNull TestNetworkCallback wifiNetworkCallback, int actualOwnerUid,
+ @NonNull TransportInfo actualTransportInfo, int expectedOwnerUid,
+ @NonNull TransportInfo expectedTransportInfo) throws Exception {
+ when(mPackageManager.getTargetSdkVersion(anyString())).thenReturn(Build.VERSION_CODES.S);
+ final NetworkCapabilities ncTemplate =
+ new NetworkCapabilities()
+ .addTransportType(TRANSPORT_WIFI)
+ .setOwnerUid(actualOwnerUid);
+
+ final NetworkRequest wifiRequest = new NetworkRequest.Builder()
+ .addTransportType(TRANSPORT_WIFI).build();
+ mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
+
+ mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(),
+ ncTemplate);
+ mWiFiNetworkAgent.connect(false);
+
+ wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+
+ // Send network capabilities update with TransportInfo to trigger capabilities changed
+ // callback.
+ mWiFiNetworkAgent.setNetworkCapabilities(
+ ncTemplate.setTransportInfo(actualTransportInfo), true);
+
+ wifiNetworkCallback.expectCapabilitiesThat(mWiFiNetworkAgent,
+ nc -> Objects.equals(expectedOwnerUid, nc.getOwnerUid())
+ && Objects.equals(expectedTransportInfo, nc.getTransportInfo()));
+
+ }
+
+ @Test
+ public void testVerifyLocationDataIsNotIncludedWhenInclFlagNotSet() throws Exception {
+ final TestNetworkCallback wifiNetworkCallack = new TestNetworkCallback();
+ final int ownerUid = Process.myUid();
+ final TransportInfo transportInfo = new TestTransportInfo();
+ // Even though the test uid holds privileged permissions, mask location fields since
+ // the callback did not explicitly opt-in to get location data.
+ final TransportInfo sanitizedTransportInfo = new TestTransportInfo(
+ true, /* locationRedacted */
+ true, /* localMacAddressRedacted */
+ true /* settingsRedacted */
);
+ // Should not expect location data since the callback does not set the flag for including
+ // location data.
+ verifyNetworkCallbackLocationDataInclusionUsingTransportInfoAndOwnerUidInNetCaps(
+ wifiNetworkCallack, ownerUid, transportInfo, INVALID_UID, sanitizedTransportInfo);
}
private void setupConnectionOwnerUid(int vpnOwnerUid, @VpnManager.VpnType int vpnType)