LineageOS/android_packages_modules_Connectivity
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Revert "[VCN01] Add NOT_VCN_MANAGED capability"

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This reverts commit d0617de32c.

Reason for revert: b/177411288 broken test

Bug: 177411288
Bug: 175662146
Change-Id: I02a25b83e62ab9a2ed22a98530d62b08de73f56e
This commit is contained in:
satayev
2021-01-13 14:24:38 +00:00
parent d0617de32c
commit 31a436c6d8
3 changed files with 31 additions and 74 deletions
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33
core/java/android/net/NetworkCapabilities.java
View File

@@ -172,7 +172,6 @@ public final class NetworkCapabilities implements Parcelable {
NET_CAPABILITY_TEMPORARILY_NOT_METERED,
NET_CAPABILITY_OEM_PRIVATE,
NET_CAPABILITY_VEHICLE_INTERNAL,
NET_CAPABILITY_NOT_VCN_MANAGED,
})
public @interface NetCapability { }
@@ -368,17 +367,8 @@ public final class NetworkCapabilities implements Parcelable {
@SystemApi
public static final int NET_CAPABILITY_VEHICLE_INTERNAL = 27;
/**
* Indicates that this network is not managed by a Virtual Carrier Network (VCN).
*
* TODO(b/177299683): Add additional clarifying javadoc.
* @hide
*/
@SystemApi
public static final int NET_CAPABILITY_NOT_VCN_MANAGED = 28;
private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_NOT_VCN_MANAGED;
private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_VEHICLE_INTERNAL;
/**
* Network capabilities that are expected to be mutable, i.e., can change while a particular
@@ -395,8 +385,7 @@ public final class NetworkCapabilities implements Parcelable {
| (1 << NET_CAPABILITY_NOT_CONGESTED)
| (1 << NET_CAPABILITY_NOT_SUSPENDED)
| (1 << NET_CAPABILITY_PARTIAL_CONNECTIVITY)
| (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED)
| (1 << NET_CAPABILITY_NOT_VCN_MANAGED);
| (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED);
/**
* Network capabilities that are not allowed in NetworkRequests. This exists because the
@@ -405,22 +394,16 @@ public final class NetworkCapabilities implements Parcelable {
* can get into a cycle where the NetworkFactory endlessly churns out NetworkAgents that then
* get immediately torn down because they do not have the requested capability.
*/
// Note that as a historical exception, the TRUSTED and NOT_VCN_MANAGED capabilities
// are mutable but requestable. Factories are responsible for not getting
// in an infinite loop about these.
private static final long NON_REQUESTABLE_CAPABILITIES =
MUTABLE_CAPABILITIES
& ~(1 << NET_CAPABILITY_TRUSTED)
& ~(1 << NET_CAPABILITY_NOT_VCN_MANAGED);
MUTABLE_CAPABILITIES & ~(1 << NET_CAPABILITY_TRUSTED);
/**
* Capabilities that are set by default when the object is constructed.
*/
private static final long DEFAULT_CAPABILITIES =
(1 << NET_CAPABILITY_NOT_RESTRICTED)
| (1 << NET_CAPABILITY_TRUSTED)
| (1 << NET_CAPABILITY_NOT_VPN)
| (1 << NET_CAPABILITY_NOT_VCN_MANAGED);
(1 << NET_CAPABILITY_NOT_RESTRICTED) |
(1 << NET_CAPABILITY_TRUSTED) |
(1 << NET_CAPABILITY_NOT_VPN);
/**
* Capabilities that suggest that a network is restricted.
@@ -480,8 +463,7 @@ public final class NetworkCapabilities implements Parcelable {
| (1 << NET_CAPABILITY_NOT_VPN)
| (1 << NET_CAPABILITY_NOT_ROAMING)
| (1 << NET_CAPABILITY_NOT_CONGESTED)
| (1 << NET_CAPABILITY_NOT_SUSPENDED)
| (1 << NET_CAPABILITY_NOT_VCN_MANAGED);
| (1 << NET_CAPABILITY_NOT_SUSPENDED);
/**
* Adds the given capability to this {@code NetworkCapability} instance.
@@ -1969,7 +1951,6 @@ public final class NetworkCapabilities implements Parcelable {
case NET_CAPABILITY_TEMPORARILY_NOT_METERED: return "TEMPORARILY_NOT_METERED";
case NET_CAPABILITY_OEM_PRIVATE: return "OEM_PRIVATE";
case NET_CAPABILITY_VEHICLE_INTERNAL: return "NET_CAPABILITY_VEHICLE_INTERNAL";
case NET_CAPABILITY_NOT_VCN_MANAGED: return "NOT_VCN_MANAGED";
default: return Integer.toString(capability);
}
}

1
services/core/java/com/android/server/TestNetworkService.java
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@@ -242,7 +242,6 @@ class TestNetworkService extends ITestNetworkManager.Stub {
nc.addTransportType(NetworkCapabilities.TRANSPORT_TEST);
nc.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED);
nc.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED);
nc.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED);
nc.setNetworkSpecifier(new StringNetworkSpecifier(iface));
nc.setAdministratorUids(administratorUids);
if (!isMetered) {

71
tests/net/java/com/android/server/ConnectivityServiceTest.java
View File

@@ -63,7 +63,6 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
import static android.net.NetworkCapabilities.NET_CAPABILITY_PARTIAL_CONNECTIVITY;
import static android.net.NetworkCapabilities.NET_CAPABILITY_RCS;
@@ -6907,58 +6906,36 @@ public class ConnectivityServiceTest {
mCm.unregisterNetworkCallback(vpnUidCallback);
}
/**
* Test mutable and requestable network capabilities such as
* {@link NetworkCapabilities#NET_CAPABILITY_TRUSTED} and
* {@link NetworkCapabilities#NET_CAPABILITY_NOT_VCN_MANAGED}. Verify that the
* {@code ConnectivityService} re-assign the networks accordingly.
*/
@Test
public final void testLoseMutableAndRequestableCaps() throws Exception {
final int[] testCaps = new int [] {
NET_CAPABILITY_TRUSTED,
NET_CAPABILITY_NOT_VCN_MANAGED
};
for (final int testCap : testCaps) {
// Create requests with and without the testing capability.
final TestNetworkCallback callbackWithCap = new TestNetworkCallback();
final TestNetworkCallback callbackWithoutCap = new TestNetworkCallback();
mCm.requestNetwork(new NetworkRequest.Builder().addCapability(testCap).build(),
callbackWithCap);
mCm.requestNetwork(new NetworkRequest.Builder().removeCapability(testCap).build(),
callbackWithoutCap);
public final void testLoseTrusted() throws Exception {
final NetworkRequest trustedRequest = new NetworkRequest.Builder()
.addCapability(NET_CAPABILITY_TRUSTED)
.build();
final TestNetworkCallback trustedCallback = new TestNetworkCallback();
mCm.requestNetwork(trustedRequest, trustedCallback);
// Setup networks with testing capability and verify the default network changes.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
mCellNetworkAgent.connect(true);
callbackWithCap.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
callbackWithoutCap.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
reset(mMockNetd);
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
mCellNetworkAgent.connect(true);
trustedCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
reset(mMockNetd);
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(true);
callbackWithCap.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
callbackWithoutCap.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mWiFiNetworkAgent.getNetwork().netId));
reset(mMockNetd);
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(true);
trustedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mWiFiNetworkAgent.getNetwork().netId));
reset(mMockNetd);
// Remove the testing capability on wifi, verify the callback and default network
// changes back to cellular.
mWiFiNetworkAgent.removeCapability(testCap);
callbackWithCap.expectAvailableCallbacksValidated(mCellNetworkAgent);
callbackWithoutCap.expectCapabilitiesWithout(testCap, mWiFiNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
reset(mMockNetd);
mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_TRUSTED);
trustedCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
reset(mMockNetd);
mCellNetworkAgent.removeCapability(testCap);
callbackWithCap.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
callbackWithoutCap.assertNoCallback();
verify(mMockNetd).networkClearDefault();
mCellNetworkAgent.removeCapability(NET_CAPABILITY_TRUSTED);
trustedCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
verify(mMockNetd).networkClearDefault();
mCm.unregisterNetworkCallback(callbackWithCap);
mCm.unregisterNetworkCallback(callbackWithoutCap);
}
mCm.unregisterNetworkCallback(trustedCallback);
}
@Ignore // 40%+ flakiness : figure out why and re-enable.