From 688a19663eac7112cc84cf398d97475035f184bc Mon Sep 17 00:00:00 2001
From: Alper Kanat <me@alperkan.at>
Date: Fri, 11 Dec 2020 00:03:27 +0300
Subject: [PATCH] Added ability to try multiple services for fetching IP
 address

---
 dyndns.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/dyndns.sh b/dyndns.sh
index 2cac53f..59e1023 100755
--- a/dyndns.sh
+++ b/dyndns.sh
@@ -3,6 +3,11 @@
 api_host="https://api.digitalocean.com/v2"
 sleep_interval=${SLEEP_INTERVAL:-300}
 
+services=(
+    "ipinfo.io/ip"
+    "ifconfig.me"
+)
+
 die() {
     echo "$1"
     exit 1
@@ -20,7 +25,13 @@ while ( true ); do
         -H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
         $dns_list"?per_page=200")
 
-    ip="$(curl -s ipinfo.io/ip)"
+    for service in ${services[@]}; do
+        echo "Trying with $service..."
+
+        ip="$(curl -s $service)"
+
+	test -n "$ip" && break
+    done
 
     if [[ -n $ip ]]; then
         for sub in ${NAME//;/ }; do