commit c8f952ce9f9cadc0d38745e455c0a6388bc68a47
author Andres Morales <anmorales@google.com> Thu Mar 19 08:34:55 2015 -0700
committer Andres Morales <anmorales@google.com> Thu Mar 19 17:18:01 2015 +0000
tree 5215eb2cfbad1d4230e52c6bc9363b7671f421aa
parent cbdfa09fc56995c8c99e8684b8c52e4f9d247a50

Write correct checksum when formatting partition

OEM unlock enabled bit is not computed in the checksum,
causing OEM Unlocking to be disabled after the second
reboot.

Bug: 19829441
Change-Id: I100bf5d3958b89323ee35b9e97b19c162209fcd7

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

diff --git a/services/core/java/com/android/server/PersistentDataBlockService.java b/services/core/java/com/android/server/PersistentDataBlockService.java
index e5ace1b..97d16c0 100644
--- a/services/core/java/com/android/server/PersistentDataBlockService.java
+++ b/services/core/java/com/android/server/PersistentDataBlockService.java
@@ -110,8 +110,7 @@
     private void formatIfOemUnlockEnabled() {
         if (doGetOemUnlockEnabled()) {
             synchronized (mLock) {
-                formatPartitionLocked();
-                doSetOemUnlockEnabledLocked(true);
+                formatPartitionLocked(true);
             }
         }
     }
@@ -165,7 +164,7 @@
             byte[] digest = computeDigestLocked(storedDigest);
             if (digest == null || !Arrays.equals(storedDigest, digest)) {
                 Slog.i(TAG, "Formatting FRP partition...");
-                formatPartitionLocked();
+                formatPartitionLocked(false);
                 return false;
             }
         }
@@ -242,7 +241,7 @@
         return md.digest();
     }
 
-    private void formatPartitionLocked() {
+    private void formatPartitionLocked(boolean setOemUnlockEnabled) {
         DataOutputStream outputStream;
         try {
             outputStream = new DataOutputStream(new FileOutputStream(new File(mDataBlockFile)));
@@ -264,7 +263,7 @@
             IoUtils.closeQuietly(outputStream);
         }
 
-        doSetOemUnlockEnabledLocked(false);
+        doSetOemUnlockEnabledLocked(setOemUnlockEnabled);
         computeAndWriteDigestLocked();
     }