Merge "Add some debugs to diagnose test failure." into tm-dev am: 9d8609fb48 (6c63dbea) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/net/NetworkPolicyLogger.java

+55 −1

Original line number	Diff line number	Diff line
		@@ -77,6 +77,8 @@ public class NetworkPolicyLogger {
		private static final int EVENT_FIREWALL_CHAIN_ENABLED = 12;
		private static final int EVENT_UPDATE_METERED_RESTRICTED_PKGS = 13;
		private static final int EVENT_APP_IDLE_WL_CHANGED = 14;
		private static final int EVENT_METERED_ALLOWLIST_CHANGED = 15;
		private static final int EVENT_METERED_DENYLIST_CHANGED = 16;

		private final LogBuffer mNetworkBlockedBuffer = new LogBuffer(MAX_NETWORK_BLOCKED_LOG_SIZE);
		private final LogBuffer mUidStateChangeBuffer = new LogBuffer(MAX_LOG_SIZE);
		@@ -89,7 +91,7 @@ public class NetworkPolicyLogger {
		void networkBlocked(int uid, @Nullable UidBlockedState uidBlockedState) {
		synchronized (mLock) {
		if (LOGD \|\| uid == mDebugUid) {
		Slog.d(TAG, "Blocked state of uid: " + uidBlockedState.toString());
		Slog.d(TAG, "Blocked state of " + uid + ": " + uidBlockedState.toString());
		}
		if (uidBlockedState == null) {
		mNetworkBlockedBuffer.networkBlocked(uid, BLOCKED_REASON_NONE, ALLOWED_REASON_NONE,
		@@ -245,6 +247,24 @@ public class NetworkPolicyLogger {
		}
		}

		void meteredAllowlistChanged(int uid, boolean added) {
		synchronized (mLock) {
		if (LOGD \|\| mDebugUid == uid) {
		Slog.d(TAG, getMeteredAllowlistChangedLog(uid, added));
		}
		mEventsBuffer.meteredAllowlistChanged(uid, added);
		}
		}

		void meteredDenylistChanged(int uid, boolean added) {
		synchronized (mLock) {
		if (LOGD \|\| mDebugUid == uid) {
		Slog.d(TAG, getMeteredDenylistChangedLog(uid, added));
		}
		mEventsBuffer.meteredDenylistChanged(uid, added);
		}
		}

		void setDebugUid(int uid) {
		mDebugUid = uid;
		}
		@@ -320,6 +340,14 @@ public class NetworkPolicyLogger {
		return "Firewall chain " + getFirewallChainName(chain) + " state: " + enabled;
		}

		private static String getMeteredAllowlistChangedLog(int uid, boolean added) {
		return "metered-allowlist for " + uid + " changed to " + added;
		}

		private static String getMeteredDenylistChangedLog(int uid, boolean added) {
		return "metered-denylist for " + uid + " changed to " + added;
		}

		private static String getFirewallChainName(int chain) {
		switch (chain) {
		case FIREWALL_CHAIN_DOZABLE:
		@@ -520,6 +548,28 @@ public class NetworkPolicyLogger {
		data.timeStamp = System.currentTimeMillis();
		}

		public void meteredAllowlistChanged(int uid, boolean added) {
		final Data data = getNextSlot();
		if (data == null) return;

		data.reset();
		data.type = EVENT_METERED_ALLOWLIST_CHANGED;
		data.ifield1 = uid;
		data.bfield1 = added;
		data.timeStamp = System.currentTimeMillis();
		}

		public void meteredDenylistChanged(int uid, boolean added) {
		final Data data = getNextSlot();
		if (data == null) return;

		data.reset();
		data.type = EVENT_METERED_DENYLIST_CHANGED;
		data.ifield1 = uid;
		data.bfield1 = added;
		data.timeStamp = System.currentTimeMillis();
		}

		public void reverseDump(IndentingPrintWriter pw) {
		final Data[] allData = toArray();
		for (int i = allData.length - 1; i >= 0; --i) {
		@@ -567,6 +617,10 @@ public class NetworkPolicyLogger {
		return getUidFirewallRuleChangedLog(data.ifield1, data.ifield2, data.ifield3);
		case EVENT_FIREWALL_CHAIN_ENABLED:
		return getFirewallChainEnabledLog(data.ifield1, data.bfield1);
		case EVENT_METERED_ALLOWLIST_CHANGED:
		return getMeteredAllowlistChangedLog(data.ifield1, data.bfield1);
		case EVENT_METERED_DENYLIST_CHANGED:
		return getMeteredDenylistChangedLog(data.ifield1, data.bfield1);
		default:
		return String.valueOf(data.type);
		}

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -4864,7 +4864,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		+ ", isAllowed=" + isAllowed
		+ ", isRestrictedByAdmin=" + isRestrictedByAdmin
		+ ", oldBlockedState=" + previousUidBlockedState.toString()
		+ ", newBlockedState="
		+ ", newBlockedState=" + uidBlockedState.toString()
		+ ", oldBlockedMeteredReasons=" + NetworkPolicyManager.blockedReasonsToString(
		uidBlockedState.blockedReasons & BLOCKED_METERED_REASON_MASK)
		+ ", oldBlockedMeteredEffectiveReasons="
		@@ -5420,6 +5420,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		if (LOGV) Slog.v(TAG, "setMeteredNetworkDenylist " + uid + ": " + enable);
		try {
		mNetworkManager.setUidOnMeteredNetworkDenylist(uid, enable);
		mLogger.meteredAllowlistChanged(uid, enable);
		} catch (IllegalStateException e) {
		Log.wtf(TAG, "problem setting denylist (" + enable + ") rules for " + uid, e);
		} catch (RemoteException e) {
		@@ -5431,6 +5432,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		if (LOGV) Slog.v(TAG, "setMeteredNetworkAllowlist " + uid + ": " + enable);
		try {
		mNetworkManager.setUidOnMeteredNetworkAllowlist(uid, enable);
		mLogger.meteredDenylistChanged(uid, enable);
		} catch (IllegalStateException e) {
		Log.wtf(TAG, "problem setting allowlist (" + enable + ") rules for " + uid, e);
		} catch (RemoteException e) {
		@@ -5563,7 +5565,9 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		.setFirewallUidRule(FIREWALL_CHAIN_LOW_POWER_STANDBY, uid,
		FIREWALL_RULE_DEFAULT);
		mNetworkManager.setUidOnMeteredNetworkAllowlist(uid, false);
		mLogger.meteredAllowlistChanged(uid, false);
		mNetworkManager.setUidOnMeteredNetworkDenylist(uid, false);
		mLogger.meteredDenylistChanged(uid, false);
		} catch (IllegalStateException e) {
		Log.wtf(TAG, "problem resetting firewall uid rules for " + uid, e);
		} catch (RemoteException e) {