Disable fingerprint when remotely reset by DPM

When the device is lost or stolen, it's safer to
fall back to strong authentication (pin, pattern or
password).  This disables fingerprint like we do with
trust agents.

Fixes bug 21620081

Change-Id: I7bbe54be3721b2f160b783daeb3acbe434705046

1 files changed, 6 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/trust/TrustManagerService.java b/services/core/java/com/android/server/trust/TrustManagerService.java
index 15da829..174bf16 100644
--- a/services/core/java/com/android/server/trust/TrustManagerService.java
+++ b/services/core/java/com/android/server/trust/TrustManagerService.java
@@ -579,8 +579,14 @@ public class TrustManagerService extends SystemService {
     private void clearUserHasAuthenticated(int userId) {
         if (userId == UserHandle.USER_ALL) {
             mUserHasAuthenticated.clear();
+            synchronized (mUserHasAuthenticatedSinceBoot) {
+                mUserHasAuthenticatedSinceBoot.clear();
+            }
         } else {
             mUserHasAuthenticated.put(userId, false);
+            synchronized (mUserHasAuthenticatedSinceBoot) {
+                mUserHasAuthenticatedSinceBoot.put(userId, false);
+            }
         }
     }