From 515b371a7dbdbb0709c17267f53ea96e2bc162fe Mon Sep 17 00:00:00 2001
From: OniriCorpe <oniricorpe@disroot.org>
Date: Sun, 31 Dec 2023 02:04:04 +0100
Subject: [PATCH] fix process_ips()

---
 scripts/_common.sh | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 6540310..05a1477 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -73,19 +73,22 @@ process_ips(){
     local ips="$1"
     local processed_ips=""
 
-    for i in $(seq "$(echo "$ips" | wc -w)" -1 1); do
-            ip=$(echo "$ips" | awk "{print \$$i}")
-            # check if the so-called IP really is one
-            if [ "$(ynh_validate_ip4 --ip_address="$ip")" ] || [ "$(ynh_validate_ip6 --ip_address="$ip")" ] ; then
-                # don't process if the IP is public and the port 53 closed
-                if [ "$(is_public_ip "$ip")" == 0 ] && [ "$open_port_53" == "false" ] ; then
-                    # don't add this IP (do nothing)
-                    :
-                else
-                    # add this IP and a space as IP delimiter
-                    processed_ips+="$ip "
-                fi
+    # remove the 'inet6' and 'inet' from the IP
+    ips="$(echo "$ips" | sed "s/inet6//g ; s/inet//g")"
+
+    # for each IP
+    for ip in $ips; do
+        # check if the so-called IP really is one
+        if [ "$(ynh_validate_ip4 --ip_address="$ip")" ] || [ "$(ynh_validate_ip6 --ip_address="$ip")" ] ; then
+            # don't process if the IP is public and the port 53 closed
+            if [ "$(is_public_ip "$ip")" == 0 ] && [ "$open_port_53" == "false" ] ; then
+                # don't add this IP (do nothing)
+                :
+            else
+                # add this IP and a space as IP delimiter
+                processed_ips+="$ip "
             fi
+        fi
     done
 
     echo "${processed_ips:-}"