From 3014143e15a4abb276fc813c5adadc2998948896 Mon Sep 17 00:00:00 2001
From: hwdsl2 <hwdsl2@users.noreply.github.com>
Date: Tue, 11 May 2021 09:59:29 -0500
Subject: [PATCH] Update IKEv2 script

- Advanced users can specify the server's IP address using variable
  VPN_PUBLIC_IP instead of auto-detect
---
 extras/ikev2setup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extras/ikev2setup.sh b/extras/ikev2setup.sh
index 8e2c693..74bc7a4 100755
--- a/extras/ikev2setup.sh
+++ b/extras/ikev2setup.sh
@@ -345,7 +345,8 @@ get_export_dir() {
 
 get_server_ip() {
   bigecho2 "Trying to auto discover IP of this server..."
-  public_ip=$(dig @resolver1.opendns.com -t A -4 myip.opendns.com +short)
+  public_ip=${VPN_PUBLIC_IP:-''}
+  check_ip "$public_ip" || public_ip=$(dig @resolver1.opendns.com -t A -4 myip.opendns.com +short)
   check_ip "$public_ip" || public_ip=$(wget -t 3 -T 15 -qO- http://ipv4.icanhazip.com)
 }