diff --git a/src/com/android/settings/users/AppRestrictionsFragment.java b/src/com/android/settings/users/AppRestrictionsFragment.java index a23aeefb1dc..c67a687d180 100644 --- a/src/com/android/settings/users/AppRestrictionsFragment.java +++ b/src/com/android/settings/users/AppRestrictionsFragment.java @@ -18,6 +18,7 @@ package com.android.settings.users; import android.app.Activity; import android.app.settings.SettingsEnums; +import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; @@ -37,6 +38,7 @@ import android.os.RemoteException; import android.os.ServiceManager; import android.os.UserHandle; import android.os.UserManager; +import android.util.EventLog; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; @@ -641,7 +643,15 @@ public class AppRestrictionsFragment extends SettingsPreferenceFragment implemen } else if (restrictionsIntent != null) { preference.setRestrictions(restrictions); if (invokeIfCustom && AppRestrictionsFragment.this.isResumed()) { - assertSafeToStartCustomActivity(restrictionsIntent); + try { + assertSafeToStartCustomActivity(restrictionsIntent); + } catch (ActivityNotFoundException | SecurityException e) { + // return without startActivity + Log.e(TAG, "Cannot start restrictionsIntent " + e); + EventLog.writeEvent(0x534e4554, "200688991", -1 /* UID */, ""); + return; + } + int requestCode = generateCustomActivityRequestCode( RestrictionsResultReceiver.this.preference); AppRestrictionsFragment.this.startActivityForResult( @@ -655,14 +665,14 @@ public class AppRestrictionsFragment extends SettingsPreferenceFragment implemen if (intent.getPackage() != null && intent.getPackage().equals(packageName)) { return; } - // Activity can be started if intent resolves to multiple activities - List resolveInfos = AppRestrictionsFragment.this.mPackageManager - .queryIntentActivities(intent, 0 /* no flags */); - if (resolveInfos.size() != 1) { - return; + ResolveInfo resolveInfo = mPackageManager.resolveActivity( + intent, PackageManager.MATCH_DEFAULT_ONLY); + + if (resolveInfo == null) { + throw new ActivityNotFoundException("No result for resolving " + intent); } // Prevent potential privilege escalation - ActivityInfo activityInfo = resolveInfos.get(0).activityInfo; + ActivityInfo activityInfo = resolveInfo.activityInfo; if (!packageName.equals(activityInfo.packageName)) { throw new SecurityException("Application " + packageName + " is not allowed to start activity " + intent);