DO NOT MERGE Do not call RecoverySystem with DPMS lock held am: 8cdc04957a (b278ed78) · Commits · e / os / android_frameworks_base

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+20 −16

Original line number	Diff line number	Diff line
		@@ -2203,7 +2203,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		}
		}

		void wipeDataLocked(int flags) {
		void wipeDataNoLock(int flags) {
		// If the SD card is encrypted and non-removable, we have to force a wipe.
		boolean forceExtWipe = !Environment.isExternalStorageRemovable() && isExtStorageEncrypted();
		boolean wipeExtRequested = (flags&DevicePolicyManager.WIPE_EXTERNAL_STORAGE) != 0;
		@@ -2234,18 +2234,18 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		// so try to retrieve it to check that the caller is one.
		getActiveAdminForCallerLocked(null,
		DeviceAdminInfo.USES_POLICY_WIPE_DATA);
		}
		long ident = Binder.clearCallingIdentity();
		try {
		wipeDeviceOrUserLocked(flags, userHandle);
		wipeDeviceNoLock(flags, userHandle);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		private void wipeDeviceOrUserLocked(int flags, final int userHandle) {
		private void wipeDeviceNoLock(int flags, final int userHandle) {
		if (userHandle == UserHandle.USER_OWNER) {
		wipeDataLocked(flags);
		wipeDataNoLock(flags);
		} else {
		lockNowUnchecked();
		mHandler.post(new Runnable() {
		@@ -2361,25 +2361,29 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		mContext.enforceCallingOrSelfPermission(
		android.Manifest.permission.BIND_DEVICE_ADMIN, null);

		synchronized (this) {
		DevicePolicyData policy = getUserData(userHandle);
		long ident = Binder.clearCallingIdentity();
		try {
		boolean wipeData = false;
		synchronized (this) {
		DevicePolicyData policy = getUserData(userHandle);
		policy.mFailedPasswordAttempts++;
		saveSettingsLocked(userHandle);
		if (mHasFeature) {
		int max = getMaximumFailedPasswordsForWipe(null, userHandle);
		if (max > 0 && policy.mFailedPasswordAttempts >= max) {
		wipeDeviceOrUserLocked(0, userHandle);
		wipeData = true;
		}
		sendAdminCommandLocked(DeviceAdminReceiver.ACTION_PASSWORD_FAILED,
		DeviceAdminInfo.USES_POLICY_WATCH_LOGIN, userHandle);
		}
		}
		if (wipeData) {
		wipeDeviceNoLock(0, userHandle);
		}
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		public void reportSuccessfulPasswordAttempt(int userHandle) {
		enforceCrossUserPermission(userHandle);