big refactor

agent/patching/patching_windows.go

@@ -0,0 +1,28 @@
+package patching
+
+import "golang.org/x/sys/windows/registry"
+
+// PatchMgmnt enables/disables automatic update
+// 0 - Enable Automatic Updates (Default)
+// 1 - Disable Automatic Updates
+// https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd939844(v=ws.10)?redirectedfrom=MSDN
+func PatchMgmnt(enable bool) error {
+	var val uint32
+	k, _, err := registry.CreateKey(registry.LOCAL_MACHINE, `SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU`, registry.ALL_ACCESS)
+	if err != nil {
+		return err
+	}
+
+	if enable {
+		val = 1
+	} else {
+		val = 0
+	}
+
+	err = k.SetDWordValue("AUOptions", val)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}