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Implement ChildSessionCallback#onIpSecTransformsMigrated

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This change implements the Migrated callback, proxying to
onIpSecTransformCreated

Bug: 180163196
Test: atest FrameworksVcnTests
Change-Id: Ibf07be667882ea35a4d7191b87d1193f38f9db3e
This commit is contained in:
Benedict Wong
2021-02-12 23:31:10 -08:00
parent 6fca4110dc
commit d6186bdf3c
2 changed files with 25 additions and 1 deletions
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12
services/core/java/com/android/server/vcn/VcnGatewayConnection.java
View File

@@ -1325,7 +1325,7 @@ public class VcnGatewayConnection extends StateMachine {
@NonNull IpSecTransform transform,
int direction) {
try {
// TODO: Set underlying network of tunnel interface
// TODO(b/180163196): Set underlying network of tunnel interface
// Transforms do not need to be persisted; the IkeSession will keep them alive
mIpSecManager.applyTunnelModeTransform(tunnelIface, direction, transform);
@@ -1455,6 +1455,7 @@ public class VcnGatewayConnection extends StateMachine {
// mUnderlying assumed non-null, given check above.
// If network changed, migrate. Otherwise, update any existing networkAgent.
if (oldUnderlying == null || !oldUnderlying.network.equals(mUnderlying.network)) {
Slog.v(TAG, "Migrating to new network: " + mUnderlying.network);
mIkeSession.setNetwork(mUnderlying.network);
} else {
// oldUnderlying is non-null & underlying network itself has not changed
@@ -1707,6 +1708,15 @@ public class VcnGatewayConnection extends StateMachine {
childTransformCreated(mToken, transform, direction);
}
@Override
public void onIpSecTransformsMigrated(
@NonNull IpSecTransform inIpSecTransform,
@NonNull IpSecTransform outIpSecTransform) {
Slog.v(TAG, "ChildTransformsMigrated; token " + mToken);
onIpSecTransformCreated(inIpSecTransform, IpSecManager.DIRECTION_IN);
onIpSecTransformCreated(outIpSecTransform, IpSecManager.DIRECTION_OUT);
}
@Override
public void onIpSecTransformDeleted(@NonNull IpSecTransform transform, int direction) {
// Nothing to be done; no references to the IpSecTransform are held, and this transform

14
tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java
View File

@@ -120,6 +120,20 @@ public class VcnGatewayConnectionConnectedStateTest extends VcnGatewayConnection
assertEquals(mGatewayConnection.mConnectedState, mGatewayConnection.getCurrentState());
}
@Test
public void testMigratedTransformsAreApplied() throws Exception {
getChildSessionCallback()
.onIpSecTransformsMigrated(makeDummyIpSecTransform(), makeDummyIpSecTransform());
mTestLooper.dispatchAll();
for (int direction : new int[] {DIRECTION_IN, DIRECTION_OUT}) {
verify(mIpSecSvc)
.applyTunnelModeTransform(
eq(TEST_IPSEC_TUNNEL_RESOURCE_ID), eq(direction), anyInt(), any());
}
assertEquals(mGatewayConnection.mConnectedState, mGatewayConnection.getCurrentState());
}
@Test
public void testChildOpenedRegistersNetwork() throws Exception {
final VcnChildSessionConfiguration mMockChildSessionConfig =