From 5d7c9f0ca4af19fb0092405876ed4622b2733320 Mon Sep 17 00:00:00 2001
From: NyneR <nyner@mailbox.org>
Date: Sat, 11 Dec 2021 17:49:20 +0100
Subject: [PATCH] Add IPCOMMAND directive

Added "IPCOMMAND" to provide a way to specify the IP without using curl.
---
 nsupdate.d/dist.config.sample | 3 +++
 nsupdate.sh                   | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/nsupdate.d/dist.config.sample b/nsupdate.d/dist.config.sample
index aad54e9..5bc3a4b 100755
--- a/nsupdate.d/dist.config.sample
+++ b/nsupdate.d/dist.config.sample
@@ -44,6 +44,9 @@ LOG="$0.log"
 #       inspecting the target URL of the save button.
 #INWX_DOMAIN_ID="123456789"
 
+# Provide a command to get the Ip instead of using Curl
+#IPCOMMAND=""
+
 # Use IPv6 connection.
 # deprecated option for backward compatibility, use TYPE instead
 #IPV6="NO"
diff --git a/nsupdate.sh b/nsupdate.sh
index a9a39f4..76df95d 100755
--- a/nsupdate.sh
+++ b/nsupdate.sh
@@ -94,7 +94,11 @@ if ls $(dirname $0)/nsupdate.d/*.config &> /dev/null; then
       fi
 
       # WAN_IP=`curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE}| grep -Eo '\<[[:digit:]]{1,3}(\.[[:digit:]]{1,3}){3}\>'`
-      WAN_IP=$(curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE})
+      if [[ -n "$IPCOMMAND" ]]; then
+        WAN_IP=$($IPCOMMAND)
+      else
+        WAN_IP=$(curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE})
+      fi
 
       # This is relevant for getting the specific domain record id.
       API_XML_INFO="<?xml version=\"1.0\"?>