1 files changed, 19 insertions, 0 deletions
diff --git a/WireGuard/Shared/FileManager+Extension.swift b/WireGuard/Shared/FileManager+Extension.swift
new file mode 100644
index 0000000..7b25ffb
--- /dev/null
+++ b/WireGuard/Shared/FileManager+Extension.swift
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018 WireGuard LLC. All Rights Reserved.
+
+import Foundation
+import os.log
+
+extension FileManager {
+    static var networkExtensionLogFileURL: URL? {
+        guard let appGroupId = Bundle.main.object(forInfoDictionaryKey: "com.wireguard.ios.app_group_id") as? String else {
+            os_log("Can't obtain app group id from bundle", log: OSLog.default, type: .error)
+            return nil
+        }
+        guard let sharedFolderURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupId) else {
+            os_log("Can't obtain shared folder URL", log: OSLog.default, type: .error)
+            return nil
+        }
+        return sharedFolderURL.appendingPathComponent("lastActivatedTunnelLog.txt")
+    }
+}