From e33cb136ddb2ad5a3153abf6a11ac86aad4822a8 Mon Sep 17 00:00:00 2001
From: Stanislas Lange <stanislas.lange@pm.me>
Date: Mon, 3 Aug 2020 17:35:56 +0200
Subject: [PATCH] Add retries to curl ifconfig.co

Fix for #670
---
 openvpn-install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index c0fe624..eb2edbf 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -616,9 +616,9 @@ function installOpenVPN() {
 
 		# Behind NAT, we'll default to the publicly reachable IPv4/IPv6.
 		if [[ $IPV6_SUPPORT == "y" ]]; then
-			PUBLIC_IP=$(curl https://ifconfig.co)
+			PUBLIC_IP=$(curl --retry 5 --retry-connrefused https://ifconfig.co)
 		else
-			PUBLIC_IP=$(curl -4 https://ifconfig.co)
+			PUBLIC_IP=$(curl --retry 5 --retry-connrefused -4 https://ifconfig.co)
 		fi
 		ENDPOINT=${ENDPOINT:-$PUBLIC_IP}
 	fi