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Merge "Check null for before using LockSettingsService" am: 964fccfefd am: e3e7ed125e

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1674887

Change-Id: Ic7fab8afb1e55038e86f224b5cebf55cee5d8bc3
This commit is contained in:
Tianjie Xu
2021-05-11 05:53:07 +00:00
committed by Automerger Merge Worker
parent 62135157e0 e3e7ed125e
commit a90fe61200
1 changed files with 36 additions and 8 deletions
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44
services/core/java/com/android/server/recoverysystem/RecoverySystemService.java
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@@ -27,6 +27,7 @@ import static android.os.UserHandle.USER_SYSTEM;
import static android.ota.nano.OtaPackageMetadata.ApexMetadata;
import static com.android.internal.widget.LockSettingsInternal.ARM_REBOOT_ERROR_NONE;
import static com.android.internal.widget.LockSettingsInternal.ARM_REBOOT_ERROR_NO_PROVIDER;
import android.annotation.IntDef;
import android.apex.CompressedApexInfo;
@@ -398,7 +399,13 @@ public class RecoverySystemService extends IRecoverySystem.Stub implements Reboo
@VisibleForTesting
void onSystemServicesReady() {
mInjector.getLockSettingsService().setRebootEscrowListener(this);
LockSettingsInternal lockSettings = mInjector.getLockSettingsService();
if (lockSettings == null) {
Slog.e(TAG, "Failed to get lock settings service, skipping set"
+ " RebootEscrowListener");
return;
}
lockSettings.setRebootEscrowListener(this);
}
@Override // Binder call
@@ -564,12 +571,18 @@ public class RecoverySystemService extends IRecoverySystem.Stub implements Reboo
case ROR_NEED_PREPARATION:
final long origId = Binder.clearCallingIdentity();
try {
boolean result = mInjector.getLockSettingsService().prepareRebootEscrow();
// Clear the RoR preparation state if lock settings reports an failure.
if (!result) {
clearRoRPreparationState();
LockSettingsInternal lockSettings = mInjector.getLockSettingsService();
if (lockSettings == null) {
Slog.e(TAG, "Failed to get lock settings service, skipping"
+ " prepareRebootEscrow");
return false;
}
return result;
// Clear the RoR preparation state if lock settings reports an failure.
if (!lockSettings.prepareRebootEscrow()) {
clearRoRPreparationState();
return false;
}
return true;
} finally {
Binder.restoreCallingIdentity(origId);
}
@@ -684,7 +697,14 @@ public class RecoverySystemService extends IRecoverySystem.Stub implements Reboo
case ROR_REQUESTED_NEED_CLEAR:
final long origId = Binder.clearCallingIdentity();
try {
return mInjector.getLockSettingsService().clearRebootEscrow();
LockSettingsInternal lockSettings = mInjector.getLockSettingsService();
if (lockSettings == null) {
Slog.e(TAG, "Failed to get lock settings service, skipping"
+ " clearRebootEscrow");
return false;
}
return lockSettings.clearRebootEscrow();
} finally {
Binder.restoreCallingIdentity(origId);
}
@@ -778,7 +798,15 @@ public class RecoverySystemService extends IRecoverySystem.Stub implements Reboo
final long origId = Binder.clearCallingIdentity();
int providerErrorCode;
try {
providerErrorCode = mInjector.getLockSettingsService().armRebootEscrow();
LockSettingsInternal lockSettings = mInjector.getLockSettingsService();
if (lockSettings == null) {
Slog.e(TAG, "Failed to get lock settings service, skipping"
+ " armRebootEscrow");
return new RebootPreparationError(
RESUME_ON_REBOOT_REBOOT_ERROR_PROVIDER_PREPARATION_FAILURE,
ARM_REBOOT_ERROR_NO_PROVIDER);
}
providerErrorCode = lockSettings.armRebootEscrow();
} finally {
Binder.restoreCallingIdentity(origId);
}