1 files changed, 14 insertions, 1 deletions
diff --git a/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java b/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
index abbef702bd9f..b8516dc9514f 100644
--- a/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
+++ b/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
@@ -15,10 +15,14 @@
  */
 package com.android.settingslib;
 
+import static android.os.UserManager.DISALLOW_CONFIG_TETHERING;
+
 import android.content.Context;
+import android.net.ConnectivityManager;
 import android.os.SystemProperties;
-import android.support.annotation.VisibleForTesting;
+import android.os.UserHandle;
 import android.telephony.CarrierConfigManager;
+import androidx.annotation.VisibleForTesting;
 
 public class TetherUtil {
 
@@ -49,4 +53,13 @@ public class TetherUtil {
         }
         return (provisionApp.length == 2);
     }
+
+    public static boolean isTetherAvailable(Context context) {
+        final ConnectivityManager cm = context.getSystemService(ConnectivityManager.class);
+        final boolean tetherConfigDisallowed = RestrictedLockUtils.checkIfRestrictionEnforced(
+                context, DISALLOW_CONFIG_TETHERING, UserHandle.myUserId()) != null;
+        final boolean hasBaseUserRestriction = RestrictedLockUtils.hasBaseUserRestriction(
+                context, DISALLOW_CONFIG_TETHERING, UserHandle.myUserId());
+        return (cm.isTetheringSupported() || tetherConfigDisallowed) && !hasBaseUserRestriction;
+    }
 }