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Merge "Add explicit override for default Private DNS mode" into pi-dev

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am: 2b3c858296

Change-Id: If480ab40c7cf9ab75c52feafc28338a049cbceef
This commit is contained in:
Erik Kline
2018-05-18 01:08:26 -07:00
committed by android-build-merger
parent eb25084c11 a7edf6ff56
commit 0e5c8f2092
3 changed files with 43 additions and 13 deletions
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44
tests/net/java/com/android/server/connectivity/DnsManagerTest.java
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@@ -19,6 +19,9 @@ package com.android.server.connectivity;
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
import static android.provider.Settings.Global.PRIVATE_DNS_DEFAULT_MODE;
import static android.provider.Settings.Global.PRIVATE_DNS_MODE;
import static android.provider.Settings.Global.PRIVATE_DNS_SPECIFIER;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -40,6 +43,7 @@ import android.support.test.runner.AndroidJUnit4;
import android.test.mock.MockContentResolver;
import com.android.internal.util.test.FakeSettingsProvider;
import com.android.server.connectivity.DnsManager.PrivateDnsConfig;
import com.android.server.connectivity.MockableSystemProperties;
import java.net.InetAddress;
@@ -84,10 +88,9 @@ public class DnsManagerTest {
mDnsManager = new DnsManager(mCtx, mNMService, mSystemProperties);
// Clear the private DNS settings
Settings.Global.putString(mContentResolver,
Settings.Global.PRIVATE_DNS_MODE, "");
Settings.Global.putString(mContentResolver,
Settings.Global.PRIVATE_DNS_SPECIFIER, "");
Settings.Global.putString(mContentResolver, PRIVATE_DNS_DEFAULT_MODE, "");
Settings.Global.putString(mContentResolver, PRIVATE_DNS_MODE, "");
Settings.Global.putString(mContentResolver, PRIVATE_DNS_SPECIFIER, "");
}
@Test
@@ -127,9 +130,8 @@ public class DnsManagerTest {
TEST_IFACENAME));
Settings.Global.putString(mContentResolver,
Settings.Global.PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_PROVIDER_HOSTNAME);
Settings.Global.putString(mContentResolver,
Settings.Global.PRIVATE_DNS_SPECIFIER, "strictmode.com");
PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_PROVIDER_HOSTNAME);
Settings.Global.putString(mContentResolver, PRIVATE_DNS_SPECIFIER, "strictmode.com");
mDnsManager.updatePrivateDns(new Network(TEST_NETID),
new DnsManager.PrivateDnsConfig("strictmode.com", new InetAddress[] {
InetAddress.parseNumericAddress("6.6.6.6"),
@@ -222,8 +224,7 @@ public class DnsManagerTest {
assertNull(lp.getPrivateDnsServerName());
// Turn private DNS mode off
Settings.Global.putString(mContentResolver,
Settings.Global.PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_OFF);
Settings.Global.putString(mContentResolver, PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_OFF);
mDnsManager.updatePrivateDns(new Network(TEST_NETID),
mDnsManager.getPrivateDnsConfig());
mDnsManager.setDnsConfigurationForNetwork(TEST_NETID, lp, IS_DEFAULT);
@@ -234,4 +235,29 @@ public class DnsManagerTest {
assertFalse(lp.isPrivateDnsActive());
assertNull(lp.getPrivateDnsServerName());
}
@Test
public void testOverrideDefaultMode() throws Exception {
// Hard-coded default is opportunistic mode.
final PrivateDnsConfig cfgAuto = DnsManager.getPrivateDnsConfig(mContentResolver);
assertTrue(cfgAuto.useTls);
assertEquals("", cfgAuto.hostname);
assertEquals(new InetAddress[0], cfgAuto.ips);
// Pretend a gservices push sets the default to "off".
Settings.Global.putString(mContentResolver, PRIVATE_DNS_DEFAULT_MODE, "off");
final PrivateDnsConfig cfgOff = DnsManager.getPrivateDnsConfig(mContentResolver);
assertFalse(cfgOff.useTls);
assertEquals("", cfgOff.hostname);
assertEquals(new InetAddress[0], cfgOff.ips);
// Strict mode still works.
Settings.Global.putString(
mContentResolver, PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_PROVIDER_HOSTNAME);
Settings.Global.putString(mContentResolver, PRIVATE_DNS_SPECIFIER, "strictmode.com");
final PrivateDnsConfig cfgStrict = DnsManager.getPrivateDnsConfig(mContentResolver);
assertTrue(cfgStrict.useTls);
assertEquals("strictmode.com", cfgStrict.hostname);
assertEquals(new InetAddress[0], cfgStrict.ips);
}
}