From 9fa11cb79a2d0e23ff73b1317fdff123636fca10 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 16 Oct 2025 10:42:23 +0200
Subject: [PATCH] mod/ipcalc: use $NetMask4

---
 mod/ipcalc.rsc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mod/ipcalc.rsc b/mod/ipcalc.rsc
index eacff6d..fecf6f2 100644
--- a/mod/ipcalc.rsc
+++ b/mod/ipcalc.rsc
@@ -34,9 +34,12 @@
 # calculate and return netmask, network, min host, max host and broadcast
 :set IPCalcReturn do={
   :local Input [ :tostr $1 ];
+
+  :global NetMask4;
+
   :local Address [ :toip [ :pick $Input 0 [ :find $Input "/" ] ] ];
   :local Bits [ :tonum [ :pick $Input ([ :find $Input "/" ] + 1) [ :len $Input ] ] ];
-  :local Mask ((255.255.255.255 << (32 - $Bits)) & 255.255.255.255);
+  :local Mask [ $NetMask4 $Bits ];
 
   :local Return {
     "address"=$Address;