From 1252e937d15d0110691051cbdaf65ad61dd4e143 Mon Sep 17 00:00:00 2001
From: Bruno Schaatsbergen <git@bschaatsbergen.com>
Date: Sat, 9 Dec 2023 16:29:04 +0100
Subject: [PATCH] chore: add 2 helper functions to determine if a network is an
 IPv4 or IPv6 network

---
 pkg/helper/network.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 pkg/helper/network.go

diff --git a/pkg/helper/network.go b/pkg/helper/network.go
new file mode 100644
index 0000000..6d2cc2b
--- /dev/null
+++ b/pkg/helper/network.go
@@ -0,0 +1,15 @@
+package helper
+
+import "net"
+
+// isIPv4Network checks if the given network is an IPv4 network.
+// It returns true if the network is an IPv4 network, otherwise false.
+func IsIPv4Network(network *net.IPNet) bool {
+	return network.IP.To4() != nil
+}
+
+// isIPv6Network checks if the given network is an IPv6 network.
+// It returns true if the network is an IPv6 network, otherwise false.
+func IsIPv6Network(network *net.IPNet) bool {
+	return network.IP.To16() != nil
+}