From edd8f19a1b8bd8a6dc98388ef443d2628e44a831 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 1 Jan 2022 19:49:35 +0100
Subject: LibCore: Add Core::UmaskScope to set and unset a temporary umask

---
 Userland/Libraries/LibCore/UmaskScope.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Userland/Libraries/LibCore/UmaskScope.h

(limited to 'Userland/Libraries/LibCore')

diff --git a/Userland/Libraries/LibCore/UmaskScope.h b/Userland/Libraries/LibCore/UmaskScope.h
new file mode 100644
index 0000000000..f77c22956d
--- /dev/null
+++ b/Userland/Libraries/LibCore/UmaskScope.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#pragma once
+
+namespace Core {
+
+class UmaskScope {
+public:
+    explicit UmaskScope(mode_t mask)
+    {
+        m_old_mask = umask(mask);
+    }
+
+    ~UmaskScope()
+    {
+        umask(m_old_mask);
+    }
+
+private:
+    mode_t m_old_mask {};
+};
+
+}
-- 
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