From 7c27f9098c9b14c0ecf46e17bad1ccfa5ab9a160 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Ciarcin=CC=81ski?= <adam@defguard.net>
Date: Tue, 1 Sep 2026 16:41:02 +0200
Subject: [PATCH] Fix opening a deep-link

---
 src-tauri/src/bin/defguard-client.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src-tauri/src/bin/defguard-client.rs b/src-tauri/src/bin/defguard-client.rs
index 6a9e00af..04ff7103 100644
--- a/src-tauri/src/bin/defguard-client.rs
+++ b/src-tauri/src/bin/defguard-client.rs
@@ -24,8 +24,15 @@ fn main() {
     // Handle --version / -V before starting the client.
     check_version_flag("defguard-client");
 
-    // Without any arguments, launch the user interface.
-    if env::args().count() <= 1 {
+    // On Windows and Linux a deep-link launches a new process with the URL as its only
+    // argument. That must start the GUI, not the CLI.
+    let is_deep_link = if let Some(value) = env::args().nth(1) {
+        value.starts_with("defguard://")
+    } else {
+        false
+    };
+
+    if env::args().count() <= 1 || is_deep_link {
         #[cfg(target_os = "linux")]
         set_webkitgtk_variables();
         run_app();