commit b00dade599e003c608b1f23caa47bb22ef89da7a
author Jeff Pu <jeffpu@google.com> Tue Aug 06 10:59:21 2024 -0400
committer Jeff Pu <jeffpu@google.com> Tue Aug 06 17:23:23 2024 -0400
tree b7a1f23041fd1d0e3cc2fb532202a091756184fe
parent 68f5aa2ee47bce10f63f81f45a30ef8e8b2eb487

Fix fingerprint vhal permanent lockout

Separate timed lockout failure count from permanent one, so
it can be reset independently

Bug: 357671325
Test: atest android.hardware.biometrics.fingerprint.* -c
Change-Id: I08a8283a8eb464201b0f06c9c9bb7ba7635a54ac

biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp

diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
index 67eb837..7a43d7b 100644
--- a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
@@ -389,10 +389,10 @@
     if (isLockoutTimerStarted) isLockoutTimerAborted = true;
 }
 
-void FakeFingerprintEngine::clearLockout(ISessionCallback* cb) {
+void FakeFingerprintEngine::clearLockout(ISessionCallback* cb, bool dueToTimeout) {
     Fingerprint::cfg().set<bool>("lockout", false);
     cb->onLockoutCleared();
-    mLockoutTracker.reset();
+    mLockoutTracker.reset(dueToTimeout);
 }
 
 ndk::ScopedAStatus FakeFingerprintEngine::onPointerDownImpl(int32_t /*pointerId*/, int32_t /*x*/,
@@ -536,7 +536,7 @@
 void FakeFingerprintEngine::lockoutTimerExpired(ISessionCallback* cb) {
     BEGIN_OP(0);
     if (!isLockoutTimerAborted) {
-        clearLockout(cb);
+        clearLockout(cb, true);
     }
     isLockoutTimerStarted = false;
     isLockoutTimerAborted = false;