From 32d9aec8875ac41cf007779dd1c7bbf47155f04b Mon Sep 17 00:00:00 2001
From: OniriCorpe <oniricorpe@disroot.org>
Date: Wed, 27 Dec 2023 06:36:39 +0100
Subject: [PATCH] add comment to is_public_ip()

---
 scripts/_common.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 03af121..dcfb7b9 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -9,7 +9,10 @@
 #=================================================
 
 is_public_ip(){
+# used to discriminate publics IPs over private IPs
+
 	local IP="$1"
+
 	if [[ "$IP" =~ ^10.*|^169.*|^172.*|^192.168.* ]] ; then
 		# private ipv4, so false
         return 1