1 files changed, 7 insertions, 0 deletions
diff --git a/src/com/android/certinstaller/CertInstaller.java b/src/com/android/certinstaller/CertInstaller.java
index d6e3ed6..c953416 100644
--- a/src/com/android/certinstaller/CertInstaller.java
+++ b/src/com/android/certinstaller/CertInstaller.java
@@ -25,6 +25,7 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.UserHandle;
 import android.security.Credentials;
 import android.security.KeyChain;
 import android.security.KeyChain.KeyChainConnection;
@@ -84,6 +85,12 @@ public class CertInstaller extends Activity {
     protected void onCreate(Bundle savedStates) {
         super.onCreate(savedStates);
 
+        if (UserHandle.myUserId() != UserHandle.USER_OWNER) {
+            toastErrorAndFinish(R.string.only_primary_user_allowed);
+            finish();
+            return;
+        }
+
         mCredentials = createCredentialHelper(getIntent());
 
         mState = (savedStates == null) ? STATE_INIT : STATE_RUNNING;