1 files changed, 2 insertions, 0 deletions
diff --git a/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java b/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java
index 89607768..ac18cabf 100644
--- a/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java
+++ b/app/src/main/java/com/wireguard/android/util/ToolsInstaller.java
@@ -105,6 +105,8 @@ public final class ToolsInstaller {
     }
 
     public int install() throws RootShellException, IOException {
+        if (!context.getPackageName().startsWith("com.wireguard."))
+            throw new SecurityException("The tools may only be installed system-wide from the main WireGuard app.");
         return willInstallAsMagiskModule() ? installMagisk() : installSystem();
     }