Merge "Set explicit target when constructing PendingIntent" into rvc-dev am: dca99f9618

Change-Id: Ia14775198d0c928b0dfe43b08f213496ab4a10fc
This commit is contained in:
TreeHugger Robot
2020-05-18 09:12:36 +00:00
committed by Automerger Merge Worker
2 changed files with 29 additions and 3 deletions

View File

@@ -11965,10 +11965,21 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
}
private void showLocationSettingsChangedNotification(UserHandle user) {
Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// Fill the component explicitly to prevent the PendingIntent from being intercepted
// and fired with crafted target. b/155183624
ActivityInfo targetInfo = intent.resolveActivityInfo(
mInjector.getPackageManager(user.getIdentifier()),
PackageManager.MATCH_SYSTEM_ONLY);
if (targetInfo != null) {
intent.setComponent(targetInfo.getComponentName());
} else {
Slog.wtf(LOG_TAG, "Failed to resolve intent for location settings");
}
PendingIntent locationSettingsIntent = mInjector.pendingIntentGetActivityAsUser(mContext, 0,
new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK), PendingIntent.FLAG_UPDATE_CURRENT,
null, user);
intent, PendingIntent.FLAG_UPDATE_CURRENT, null, user);
Notification notification = new Notification.Builder(mContext,
SystemNotificationChannels.DEVICE_ADMIN)
.setSmallIcon(R.drawable.ic_info_outline)

View File

@@ -22,9 +22,12 @@ import android.app.PendingIntent;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.format.DateUtils;
import android.util.Slog;
import com.android.internal.R;
import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
@@ -38,6 +41,7 @@ import java.lang.annotation.RetentionPolicy;
*/
class RemoteBugreportUtils {
private static final String TAG = "RemoteBugreportUtils";
static final int NOTIFICATION_ID = SystemMessage.NOTE_REMOTE_BUGREPORT;
@Retention(RetentionPolicy.SOURCE)
@@ -60,6 +64,17 @@ class RemoteBugreportUtils {
Intent dialogIntent = new Intent(Settings.ACTION_SHOW_REMOTE_BUGREPORT_DIALOG);
dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
dialogIntent.putExtra(DevicePolicyManager.EXTRA_BUGREPORT_NOTIFICATION_TYPE, type);
// Fill the component explicitly to prevent the PendingIntent from being intercepted
// and fired with crafted target. b/155183624
ActivityInfo targetInfo = dialogIntent.resolveActivityInfo(
context.getPackageManager(), PackageManager.MATCH_SYSTEM_ONLY);
if (targetInfo != null) {
dialogIntent.setComponent(targetInfo.getComponentName());
} else {
Slog.wtf(TAG, "Failed to resolve intent for remote bugreport dialog");
}
PendingIntent pendingDialogIntent = PendingIntent.getActivityAsUser(context, type,
dialogIntent, 0, null, UserHandle.CURRENT);