From: Ralf Jung <post@ralfj.de>
Date: Fri, 7 Apr 2017 09:31:45 +0000 (+0200)
Subject: dyn-ns-client: add option to remove potentially existing A/AAAA records
X-Git-Url: https://git.ralfj.de/dyn-nsupdate.git/commitdiff_plain/b1006fae0117ac7c0062e92b5842bf9eb9179c6d?hp=972eb0dc179ce417624d64b4c18d58b201b36921

dyn-ns-client: add option to remove potentially existing A/AAAA records
---

diff --git a/client-scripts/dyn-ns-client b/client-scripts/dyn-ns-client
index 0e96bed..f482c19 100755
--- a/client-scripts/dyn-ns-client
+++ b/client-scripts/dyn-ns-client
@@ -61,6 +61,8 @@ def getMyIP(family, config, methods = {}, verbose = 0):
     method = config[family]['method']
     if method == 'none':
         return None
+    elif method == 'remove':
+        return ""
     elif method == 'web':
         server = config[family].get('server', config['DEFAULT']['server'])
         url = 'https://'+server+'/checkip'
diff --git a/dyn-ns-client.conf.dist b/dyn-ns-client.conf.dist
index 5b35ae3..a833f43 100644
--- a/dyn-ns-client.conf.dist
+++ b/dyn-ns-client.conf.dist
@@ -8,6 +8,7 @@ password = some_secure_password
 [IPv4]
 # Possible IPv4 detection methods are
 # none: Don't set IPv4 address (leaves the domain's A record untouched).
+# remove: Remove domain's A record if it exists.
 # web: Call a website to detect the current, external IPv4 address.
 method = web
 
@@ -19,6 +20,7 @@ server = ipv4.ns.example.com
 [IPv6]
 # Possible IPv6 detection methods are
 # none: Don't set IPv6 address (leaves the domain's AAAA record untouched).
+# remove: Remove domain's AAAA record if it exists.
 # web: Call a website to detect the current, external IPv6 address.
 # local: Try to detect the global IPv6 address based on the configuration of the local network interfaces.
 method = none