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-rw-r--r--src/android/net/dhcp/DhcpClient.java4
-rw-r--r--src/android/net/dhcp/DhcpServer.java2
-rw-r--r--src/android/net/util/NetworkStackUtils.java31
-rw-r--r--src/com/android/server/NetworkObserverRegistry.java5
-rw-r--r--src/com/android/server/connectivity/NetworkMonitor.java24
5 files changed, 54 insertions, 12 deletions
diff --git a/src/android/net/dhcp/DhcpClient.java b/src/android/net/dhcp/DhcpClient.java
index be44519..ca6c17a 100644
--- a/src/android/net/dhcp/DhcpClient.java
+++ b/src/android/net/dhcp/DhcpClient.java
@@ -66,6 +66,7 @@ import com.android.internal.util.HexDump;
import com.android.internal.util.MessageUtils;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
+import com.android.internal.util.TrafficStatsConstants;
import com.android.internal.util.WakeupMessage;
import com.android.networkstack.R;
@@ -331,7 +332,8 @@ public class DhcpClient extends StateMachine {
}
private boolean initUdpSocket() {
- final int oldTag = TrafficStats.getAndSetThreadStatsTag(TrafficStats.TAG_SYSTEM_DHCP);
+ final int oldTag = TrafficStats.getAndSetThreadStatsTag(
+ TrafficStatsConstants.TAG_SYSTEM_DHCP);
try {
mUdpSock = Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
SocketUtils.bindSocketToInterface(mUdpSock, mIfaceName);
diff --git a/src/android/net/dhcp/DhcpServer.java b/src/android/net/dhcp/DhcpServer.java
index 8832eaa..d21b5f7 100644
--- a/src/android/net/dhcp/DhcpServer.java
+++ b/src/android/net/dhcp/DhcpServer.java
@@ -16,7 +16,6 @@
package android.net.dhcp;
-import static android.net.TrafficStats.TAG_SYSTEM_DHCP_SERVER;
import static android.net.dhcp.DhcpPacket.DHCP_CLIENT;
import static android.net.dhcp.DhcpPacket.DHCP_HOST_NAME;
import static android.net.dhcp.DhcpPacket.DHCP_SERVER;
@@ -33,6 +32,7 @@ import static android.system.OsConstants.SOL_SOCKET;
import static android.system.OsConstants.SO_BROADCAST;
import static android.system.OsConstants.SO_REUSEADDR;
+import static com.android.internal.util.TrafficStatsConstants.TAG_SYSTEM_DHCP_SERVER;
import static com.android.server.util.NetworkStackConstants.INFINITE_LEASE;
import static com.android.server.util.NetworkStackConstants.IPV4_ADDR_ALL;
import static com.android.server.util.NetworkStackConstants.IPV4_ADDR_ANY;
diff --git a/src/android/net/util/NetworkStackUtils.java b/src/android/net/util/NetworkStackUtils.java
index e7a607b..97e8186 100644
--- a/src/android/net/util/NetworkStackUtils.java
+++ b/src/android/net/util/NetworkStackUtils.java
@@ -35,6 +35,34 @@ public class NetworkStackUtils {
// TODO: Refer to DeviceConfig definition.
public static final String NAMESPACE_CONNECTIVITY = "connectivity";
+ /**
+ * A list of captive portal detection specifications used in addition to the fallback URLs.
+ * Each spec has the format url@@/@@statusCodeRegex@@/@@contentRegex. Specs are separated
+ * by "@@,@@".
+ */
+ public static final String CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS =
+ "captive_portal_fallback_probe_specs";
+
+ /**
+ * A comma separated list of URLs used for captive portal detection in addition to the
+ * fallback HTTP url associated with the CAPTIVE_PORTAL_FALLBACK_URL settings.
+ */
+ public static final String CAPTIVE_PORTAL_OTHER_FALLBACK_URLS =
+ "captive_portal_other_fallback_urls";
+
+ /**
+ * Which User-Agent string to use in the header of the captive portal detection probes.
+ * The User-Agent field is unset when this setting has no value (HttpUrlConnection default).
+ */
+ public static final String CAPTIVE_PORTAL_USER_AGENT = "captive_portal_user_agent";
+
+ /**
+ * Whether to use HTTPS for network validation. This is enabled by default and the setting
+ * needs to be set to 0 to disable it. This setting is a misnomer because captive portals
+ * don't actually use HTTPS, but it's consistent with the other settings.
+ */
+ public static final String CAPTIVE_PORTAL_USE_HTTPS = "captive_portal_use_https";
+
static {
System.loadLibrary("networkstackutilsjni");
}
@@ -95,8 +123,7 @@ public class NetworkStackUtils {
* Look up the value of a property for a particular namespace from {@link DeviceConfig}.
* @param namespace The namespace containing the property to look up.
* @param name The name of the property to look up.
- * @param defaultValue The value to return if the property does not exist or has no non-null
- * value.
+ * @param defaultValue The value to return if the property does not exist or has no valid value.
* @return the corresponding value, or defaultValue if none exists.
*/
@Nullable
diff --git a/src/com/android/server/NetworkObserverRegistry.java b/src/com/android/server/NetworkObserverRegistry.java
index 6fb4b0d..afe166b 100644
--- a/src/com/android/server/NetworkObserverRegistry.java
+++ b/src/com/android/server/NetworkObserverRegistry.java
@@ -181,4 +181,9 @@ public class NetworkObserverRegistry extends INetdUnsolicitedEventListener.Stub
@Override
public void onStrictCleartextDetected(int uid, String hex) {}
+
+ @Override
+ public int getInterfaceVersion() {
+ return INetdUnsolicitedEventListener.VERSION;
+ }
}
diff --git a/src/com/android/server/connectivity/NetworkMonitor.java b/src/com/android/server/connectivity/NetworkMonitor.java
index 2a61250..093235e 100644
--- a/src/com/android/server/connectivity/NetworkMonitor.java
+++ b/src/com/android/server/connectivity/NetworkMonitor.java
@@ -43,6 +43,10 @@ import static android.net.util.DataStallUtils.DEFAULT_DATA_STALL_EVALUATION_TYPE
import static android.net.util.DataStallUtils.DEFAULT_DATA_STALL_MIN_EVALUATE_TIME_MS;
import static android.net.util.DataStallUtils.DEFAULT_DATA_STALL_VALID_DNS_TIME_THRESHOLD_MS;
import static android.net.util.DataStallUtils.DEFAULT_DNS_LOG_SIZE;
+import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS;
+import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS;
+import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_USER_AGENT;
+import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_USE_HTTPS;
import static android.net.util.NetworkStackUtils.NAMESPACE_CONNECTIVITY;
import static android.net.util.NetworkStackUtils.isEmpty;
@@ -98,6 +102,7 @@ import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.RingBufferIndices;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
+import com.android.internal.util.TrafficStatsConstants;
import com.android.networkstack.R;
import com.android.networkstack.metrics.DataStallDetectionStats;
import com.android.networkstack.metrics.DataStallStatsUtils;
@@ -1170,7 +1175,8 @@ public class NetworkMonitor extends StateMachine {
}
private boolean getUseHttpsValidation() {
- return mDependencies.getSetting(mContext, Settings.Global.CAPTIVE_PORTAL_USE_HTTPS, 1) == 1;
+ return mDependencies.getDeviceConfigPropertyInt(NAMESPACE_CONNECTIVITY,
+ CAPTIVE_PORTAL_USE_HTTPS, 1) == 1;
}
private String getCaptivePortalServerHttpsUrl() {
@@ -1223,8 +1229,8 @@ public class NetworkMonitor extends StateMachine {
final URL[] settingProviderUrls;
if (!TextUtils.isEmpty(firstUrl)) {
- final String otherUrls = mDependencies.getSetting(mContext,
- Settings.Global.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS, "");
+ final String otherUrls = mDependencies.getDeviceConfigProperty(
+ NAMESPACE_CONNECTIVITY, CAPTIVE_PORTAL_OTHER_FALLBACK_URLS, "");
// otherUrls may be empty, but .split() ignores trailing empty strings
final String separator = ",";
final String[] urls = (firstUrl + separator + otherUrls).split(separator);
@@ -1244,8 +1250,9 @@ public class NetworkMonitor extends StateMachine {
private CaptivePortalProbeSpec[] makeCaptivePortalFallbackProbeSpecs() {
try {
- final String settingsValue = mDependencies.getSetting(
- mContext, Settings.Global.CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS, null);
+ final String settingsValue = mDependencies.getDeviceConfigProperty(
+ NAMESPACE_CONNECTIVITY, CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS, null);
+
final CaptivePortalProbeSpec[] emptySpecs = new CaptivePortalProbeSpec[0];
final CaptivePortalProbeSpec[] providerValue = TextUtils.isEmpty(settingsValue)
? emptySpecs
@@ -1339,8 +1346,8 @@ public class NetworkMonitor extends StateMachine {
}
private String getCaptivePortalUserAgent() {
- return mDependencies.getSetting(mContext,
- Settings.Global.CAPTIVE_PORTAL_USER_AGENT, DEFAULT_USER_AGENT);
+ return mDependencies.getDeviceConfigProperty(NAMESPACE_CONNECTIVITY,
+ CAPTIVE_PORTAL_USER_AGENT, DEFAULT_USER_AGENT);
}
private URL nextFallbackUrl() {
@@ -1478,7 +1485,8 @@ public class NetworkMonitor extends StateMachine {
int httpResponseCode = CaptivePortalProbeResult.FAILED_CODE;
String redirectUrl = null;
final Stopwatch probeTimer = new Stopwatch().start();
- final int oldTag = TrafficStats.getAndSetThreadStatsTag(TrafficStats.TAG_SYSTEM_PROBE);
+ final int oldTag = TrafficStats.getAndSetThreadStatsTag(
+ TrafficStatsConstants.TAG_SYSTEM_PROBE);
try {
urlConnection = (HttpURLConnection) mNetwork.openConnection(url);
urlConnection.setInstanceFollowRedirects(probeType == ValidationProbeEvent.PROBE_PAC);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 06:11:31 +0000