From 62778e530b38c37b12e8576d69eb478eed2b4e88 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 23 Feb 2017 12:11:49 +0100
Subject: disable automativ ip detection if possible, actually update instead
 of printing ;-)

---
 update-ddns.in | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/update-ddns.in b/update-ddns.in
index da7facd..b8542b8 100644
--- a/update-ddns.in
+++ b/update-ddns.in
@@ -47,6 +47,7 @@ do
       curl -${ipVer} "${dev}" 2> /dev/null
     )"
     ips="1"
+    unset updateIp
   else
     dnsIps="$(
       dig "${dnsName}" ${dnsVer} | \
@@ -63,6 +64,13 @@ do
         cut -d/ -f1 | \
         sort -u
     )"
+
+    if [ $(echo "${ips}" | wc -l) -eq 1 ]
+    then
+      updateIp='?address='"${ips}"
+    else
+      unset updateIp
+    fi
   fi
 
   if [ -z "$(
@@ -74,7 +82,7 @@ do
       uniq -d
   )" ]
   then
-    echo curl -sS "https://${syncPre}sync.afraid.org/u/${authToken}/"
+    curl -sS "https://${syncPre}sync.afraid.org/u/${authToken}/${updateIp}" 2> /dev/null
   fi
 
 done < #ETCDIR#/update-ddns.conf
-- 
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