Experimental support for German DDNS provider SPDYN

Signed-off-by: Joachim Nilsson <[email protected]>

README.md

@@ -80,10 +80,11 @@ examples.
 * <https://ddnss.de>
 * <http://dynv6.com>
 * <http://ipv4.dynv6.com>
+* <https://spdyn.de>
 
 In-A-Dyn supports HTTPS for DDNS providers that support this, which you
-must check yourself.  So far DynDNS, FreeDNS, nsupdate.info, and Loopia
-have been verified to support HTTPS.
+must check yourself.  So far DynDNS, FreeDNS, nsupdate.info, Loopia, and
+SPDYN, have been verified to support HTTPS.
 
 *HTTPS is strongly recommended* since it protects your credentials from
 being snooped and reduces the risk of someone hijacking your account.

man/inadyn.8

@@ -103,6 +103,8 @@ a.k.a.
 .Aq http://.dynv6.com
 .It
 .Aq http://ipv4.dynv6.com
+.It
+.Aq https://spdyn.de
 .El
 .Pp
 DDNS providers not listed here, like

man/inadyn.conf.5

@@ -221,6 +221,8 @@ by Hurricane Electric.
 .Aq https://www.loopia.com
 .It Cm [email protected]
 .Aq https://www.duiadns.net
+.It Cm [email protected]
+.Aq https://spdyn.de
 .El
 .It Cm custom some@identifier {}
 Specific to the custom provider section are the following settings:
@@ -321,6 +323,14 @@ provider [email protected] {
     hostname   = your_host.ddnss.de
 }
 
+# spdyn.de
+provider [email protected] {
+    ssl        = true
+    username   = your_username
+    password   = your_password
+    hostname   = your_host.spdyn.de
+}
+
 # dynv6.com
 provider [email protected] {
     username   = your_token

plugins/dyndns.c

@@ -10,10 +10,11 @@
  *   - Loopia, and
  *   - nsupdate.info
  *   - Google Domains
+ *   - SPDYN
  *
  * Copyright (C) 2003-2004  Narcis Ilisei <[email protected]>
  * Copyright (C) 2006       Steve Horbachuk
- * Copyright (C) 2010-2014  Joachim Nilsson <[email protected]>
+ * Copyright (C) 2010-2016  Joachim Nilsson <[email protected]>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -134,6 +135,22 @@ static ddns_system_t tunnelbroker = {
 	.server_url   = "/nic/update"
 };
 
+/*
+ * Securepoint DDNS service (SPDYN)
+ * http://wiki.securepoint.de/index.php/SPDNS_FAQ
+ */
+static ddns_system_t spdyn = {
+	.name         = "[email protected]",
+
+	.request      = (req_fn_t)request,
+	.response     = (rsp_fn_t)response,
+
+	.checkip_name = "checkip4.spdyn.de",
+	.checkip_url  = "/",
+
+	.server_name  = "update.spdyn.de",
+	.server_url   = "/nic/update"
+};
 
 /* Note: below is IPv4 only. ipv6.nsupdate.info would work IPv6 only. */
 static ddns_system_t nsupdate_info_ipv4 = {
@@ -198,6 +215,7 @@ PLUGIN_INIT(plugin_init)
 	plugin_register(&_3322);
 	plugin_register(&henet);
 	plugin_register(&tunnelbroker);
+	plugin_register(&spdyn);
 	plugin_register(&nsupdate_info_ipv4);
 	plugin_register(&loopia);
 	plugin_register(&googledomains);
@@ -212,6 +230,7 @@ PLUGIN_EXIT(plugin_exit)
 	plugin_unregister(&_3322);
 	plugin_unregister(&henet);
 	plugin_unregister(&tunnelbroker);
+	plugin_unregister(&spdyn);
 	plugin_unregister(&nsupdate_info_ipv4);
 	plugin_unregister(&loopia);
 	plugin_unregister(&googledomains);