LineageOS/android_packages_modules_Connectivity
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Add checks around CONTROL_VPN permission during prepare()

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Bug: 284803285
Test: atest
FrameworksNetTests: android.net.connectivity.com.android.server.connectivity.VpnTest
Change-Id: I0a277f6b4e7cd25aff7edad9dd0e89a44dfbf3fe
This commit is contained in:
Cassie Wang
2023-06-14 14:51:57 +09:00
parent 4f68ecf4ed
commit eecfb86aa9
1 changed files with 27 additions and 0 deletions
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27
tests/unit/java/com/android/server/connectivity/VpnTest.java
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@@ -80,6 +80,7 @@ import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doCallRealMethod;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
@@ -806,6 +807,32 @@ public class VpnTest extends VpnTestBase {
}
@Test
public void testPrepare_legacyVpnWithoutControlVpn()
throws Exception {
doThrow(new SecurityException("no CONTROL_VPN")).when(mContext)
.enforceCallingOrSelfPermission(eq(CONTROL_VPN), any());
final Vpn vpn = createVpn();
assertThrows(SecurityException.class,
() -> vpn.prepare(null, VpnConfig.LEGACY_VPN, VpnManager.TYPE_VPN_SERVICE));
// CONTROL_VPN can be held by the caller or another system server process - both are
// allowed. Just checking for `enforceCallingPermission` may not be sufficient.
verify(mContext, never()).enforceCallingPermission(eq(CONTROL_VPN), any());
}
@Test
public void testPrepare_legacyVpnWithControlVpn()
throws Exception {
doNothing().when(mContext).enforceCallingOrSelfPermission(eq(CONTROL_VPN), any());
final Vpn vpn = createVpn();
assertTrue(vpn.prepare(null, VpnConfig.LEGACY_VPN, VpnManager.TYPE_VPN_SERVICE));
// CONTROL_VPN can be held by the caller or another system server process - both are
// allowed. Just checking for `enforceCallingPermission` may not be sufficient.
verify(mContext, never()).enforceCallingPermission(eq(CONTROL_VPN), any());
}
@Test
public void testIsAlwaysOnPackageSupported() throws Exception {
final Vpn vpn = createVpn(PRIMARY_USER.id);