Remove restrictions PIN for all users (350962ca) · Commits · e / os / android_frameworks_base

services/java/com/android/server/pm/UserManagerService.java

+20 −3

Original line number	Original line	Diff line number	Diff line
	@@ -116,7 +116,7 @@ public class UserManagerService extends IUserManager.Stub {

	private static final int MIN_USER_ID = 10;		private static final int MIN_USER_ID = 10;

	private static final int USER_VERSION = 2;		private static final int USER_VERSION = 3;

	private static final long EPOCH_PLUS_30_YEARS = 30L * 365 * 24 * 60 * 60 * 1000L; // ms		private static final long EPOCH_PLUS_30_YEARS = 30L * 365 * 24 * 60 * 60 * 1000L; // ms

	@@ -425,6 +425,7 @@ public class UserManagerService extends IUserManager.Stub {
	&& restrictions.getBoolean(UserManager.DISALLOW_APP_RESTRICTIONS, false)) {		&& restrictions.getBoolean(UserManager.DISALLOW_APP_RESTRICTIONS, false)) {
	restrictions.putBoolean(UserManager.DISALLOW_APP_RESTRICTIONS, false);		restrictions.putBoolean(UserManager.DISALLOW_APP_RESTRICTIONS, false);
	}		}
			mUserRestrictions.get(userId).clear();
	mUserRestrictions.get(userId).putAll(restrictions);		mUserRestrictions.get(userId).putAll(restrictions);
	writeUserLocked(mUsers.get(userId));		writeUserLocked(mUsers.get(userId));
	}		}
	@@ -555,7 +556,7 @@ public class UserManagerService extends IUserManager.Stub {
	}		}
	}		}
	updateUserIdsLocked();		updateUserIdsLocked();
	upgradeIfNecessary();		upgradeIfNecessaryLocked();
	} catch (IOException ioe) {		} catch (IOException ioe) {
	fallbackToSingleUserLocked();		fallbackToSingleUserLocked();
	} catch (XmlPullParserException pe) {		} catch (XmlPullParserException pe) {
	@@ -573,7 +574,7 @@ public class UserManagerService extends IUserManager.Stub {
	/**		/**
	* Upgrade steps between versions, either for fixing bugs or changing the data format.		* Upgrade steps between versions, either for fixing bugs or changing the data format.
	*/		*/
	private void upgradeIfNecessary() {		private void upgradeIfNecessaryLocked() {
	int userVersion = mUserVersion;		int userVersion = mUserVersion;
	if (userVersion < 1) {		if (userVersion < 1) {
	// Assign a proper name for the owner, if not initialized correctly before		// Assign a proper name for the owner, if not initialized correctly before
	@@ -595,6 +596,18 @@ public class UserManagerService extends IUserManager.Stub {
	userVersion = 2;		userVersion = 2;
	}		}

			if (userVersion < 3) {
			// Remove restrictions PIN for all users
			for (int i = 0; i < mRestrictionsPinStates.size(); i++) {
			int userId = mRestrictionsPinStates.keyAt(i);
			RestrictionsPinState state = mRestrictionsPinStates.valueAt(i);
			if (state.salt != 0 && state.pinHash != null) {
			removeRestrictionsForUser(userId);
			}
			}
			userVersion = 3;
			}

	if (userVersion < USER_VERSION) {		if (userVersion < USER_VERSION) {
	Slog.w(LOG_TAG, "User version " + mUserVersion + " didn't upgrade as expected to "		Slog.w(LOG_TAG, "User version " + mUserVersion + " didn't upgrade as expected to "
	+ USER_VERSION);		+ USER_VERSION);
	@@ -1221,6 +1234,10 @@ public class UserManagerService extends IUserManager.Stub {
	public void removeRestrictions() {		public void removeRestrictions() {
	checkManageUsersPermission("Only system can remove restrictions");		checkManageUsersPermission("Only system can remove restrictions");
	final int userHandle = UserHandle.getCallingUserId();		final int userHandle = UserHandle.getCallingUserId();
			removeRestrictionsForUser(userHandle);
			}

			private void removeRestrictionsForUser(final int userHandle) {
	synchronized (mPackagesLock) {		synchronized (mPackagesLock) {
	// Remove all user restrictions		// Remove all user restrictions
	setUserRestrictions(new Bundle(), userHandle);		setUserRestrictions(new Bundle(), userHandle);