Merge "Extend previously added limits for listeners" (875e6cc3) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/TelephonyRegistry.java

+16 −7

Original line number	Diff line number	Diff line
		@@ -873,6 +873,13 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		mContext.registerReceiver(mBroadcastReceiver, filter);
		}

		//helper function to determine if limit on num listeners applies to callingUid
		private boolean doesLimitApplyForListeners(int callingUid, int exemptUid) {
		return (callingUid != Process.SYSTEM_UID
		&& callingUid != Process.PHONE_UID
		&& callingUid != exemptUid);
		}

		@Override
		public void addOnSubscriptionsChangedListener(String callingPackage, String callingFeatureId,
		IOnSubscriptionsChangedListener callback) {
		@@ -887,7 +894,9 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		synchronized (mRecords) {
		// register
		IBinder b = callback.asBinder();
		Record r = add(b, Binder.getCallingUid(), Binder.getCallingPid(), false);
		boolean doesLimitApply = doesLimitApplyForListeners(Binder.getCallingUid(),
		Process.myUid());
		Record r = add(b, Binder.getCallingUid(), Binder.getCallingPid(), doesLimitApply); //

		if (r == null) {
		return;
		@@ -941,7 +950,9 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		synchronized (mRecords) {
		// register
		IBinder b = callback.asBinder();
		Record r = add(b, Binder.getCallingUid(), Binder.getCallingPid(), false);
		boolean doesLimitApply = doesLimitApplyForListeners(Binder.getCallingUid(),
		Process.myUid());
		Record r = add(b, Binder.getCallingUid(), Binder.getCallingPid(), doesLimitApply); //

		if (r == null) {
		return;
		@@ -1070,10 +1081,8 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		synchronized (mRecords) {
		// register
		IBinder b = callback.asBinder();
		boolean doesLimitApply =
		Binder.getCallingUid() != Process.SYSTEM_UID
		&& Binder.getCallingUid() != Process.PHONE_UID
		&& Binder.getCallingUid() != Process.myUid();
		boolean doesLimitApply = doesLimitApplyForListeners(Binder.getCallingUid(),
		Process.myUid());
		Record r = add(b, Binder.getCallingUid(), Binder.getCallingPid(), doesLimitApply);

		if (r == null) {
		@@ -1417,7 +1426,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
		.isRegistrationLimitEnabledInPlatformCompat(callingUid)) {
		throw new IllegalStateException(errorMsg);
		}
		} else if (doesLimitApply && numRecordsForPid
		} else if (numRecordsForPid
		>= TelephonyCallback.DEFAULT_PER_PID_REGISTRATION_LIMIT / 2) {
		// Log the warning independently of the dynamically set limit -- apps shouldn't be
		// doing this regardless of whether we're throwing them an exception for it.