From 43d20a11085c05221ebeede2db37fa16c72a9114 Mon Sep 17 00:00:00 2001
From: Aaron Riedel <git@ar21.de>
Date: Thu, 29 Jun 2023 16:31:10 +0200
Subject: [PATCH] Make the determination of the public IP more resilient by
 having a backup provider

---
 ddns4.sh | 3 +++
 ddns6.sh | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/ddns4.sh b/ddns4.sh
index 940fbf7..ab2e6fb 100755
--- a/ddns4.sh
+++ b/ddns4.sh
@@ -44,6 +44,9 @@ echo -e "${INFO} started $(date)"
 echo -e "${INFO} DNS Record will be $SUBDOMAIN_IPV4.$DNSZONE_IPV4"
 echo -e "${PENDING} get IP address"
 IPv4="$(curl -s4 https://ip.hetzner.com)"
+if [[ -z $IPv4 ]]; then
+	IPv4="$(curl -s4 https://icanhazip.com)"
+fi	
 if [[ -z $IPv4 ]]; then
 	echo -e "${REPLACE}${FAIL} IPv4 not found"
 	exit 1
diff --git a/ddns6.sh b/ddns6.sh
index ca1fa80..5ade751 100755
--- a/ddns6.sh
+++ b/ddns6.sh
@@ -44,6 +44,9 @@ echo -e "${INFO} started $(date)"
 echo -e "${INFO} DNS Record will be $SUBDOMAIN_IPV6.$DNSZONE_IPV6"
 echo -e "${PENDING} get IP address"
 IPv6="$(curl -s6 https://ip.hetzner.com)"
+if [[ -z $IPv6 ]]; then
+	IPv6="$(curl -s6 https://icanhazip.com)"
+fi
 if [[ -z $IPv6 ]]; then
 	echo -e "${REPLACE}${FAIL} IPv6 not found"
 	exit 1