From 07f0216611f0bd586e7d9079abaa50457ce8c7f0 Mon Sep 17 00:00:00 2001
From: Nazar78 <nazar@teanazar.com>
Date: Tue, 20 Dec 2022 01:44:03 +0800
Subject: [PATCH] Added IPv6

Update IPv6 if it's enabled.
---
 slim/ASUSddns_slim.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/slim/ASUSddns_slim.sh b/slim/ASUSddns_slim.sh
index 697b3b9..fdf559b 100755
--- a/slim/ASUSddns_slim.sh
+++ b/slim/ASUSddns_slim.sh
@@ -21,8 +21,13 @@ asus_request(){
             local path="ddns/update.jsp"
             ;;
     esac
-
-    echo $(echo -e -n "GET /$path?hostname=$host&myip=$wanIP HTTP/1.1\r\nHost: ns1.asuscomm.com\r\nAuthorization: Basic $user_base64\r\n\r\n" | nc -w 5 ns1.asuscomm.com 80 | head -1 | cut -d ' ' -f 2)
+    if [ "$(nvram get ipv6_service)" != "disabled" ]; then
+        wanIPv6=$(nvram get ipv6_rtr_addr)
+        if [ "$wanIPv6" != "" ];then
+            wanIPv6="&myipv6=$wanIPv6"
+        fi
+    fi
+    echo $(echo -e -n "GET /$path?hostname=$host&myip=$wanIP$wanIPv6 HTTP/1.1\r\nHost: ns1.asuscomm.com\r\nAuthorization: Basic $user_base64\r\n\r\n" | nc -w 5 ns1.asuscomm.com 80 | head -1 | cut -d ' ' -f 2)
 }
 
 get_wan_ip(){