initial commit of file from CVS for e-smith-dynamicdns-dyndns.org on Wed 12 Jul 08:52:42 BST 2023

root/sbin/e-smith/dynamic-dns/dyndns.org

@@ -0,0 +1,56 @@
+#!/bin/sh
+# Description: www.dyndns.org (free service)
+
+#------------------------------------------------------------
+# dyndns.org dynamic DNS update handler. 
+#------------------------------------------------------------
+
+IPADDR=$1
+USERID=$2
+PASSWD=$3
+DOMAIN=$4
+
+# This request will set wildcards on, such that *.$DOMAIN will resolve to
+# $DOMAIN.  Thus, if your domain is fred.dyndns.org, www.fred.dyndns.org
+# will resolve as well.
+
+wget -q -O /tmp/dyndns.log \
+--user-agent="e-smith-dyndns.org/0.1" \
+http://"$USERID:$PASSWD"@members.dyndns.org/nic/update?\
+system=dyndns\&hostname="$DOMAIN"\&myip="$IPADDR"\&wildcard=ON
+
+RESULT=`cat /tmp/dyndns.log`
+case "$RESULT" in
+	good*)
+	    logger -t dyndns.org "Update at $IPADDR succeeded." ;;
+	nochg*)
+	    logger -t dyndns.org "IP Address $IPADDR already in database." ;;
+	notfqdn*)
+	    logger -t dyndns.org \
+	    	"$DOMAIN is not a Fully-Qualified Domain Name." ;;
+	nohost*)
+	    logger -t dyndns.org \
+	    	"$DOMAIN does not exist on the dyndns.org system." ;;
+	!yours*)
+	    logger -t dyndns.org "$DOMAIN does not belong to you." ;;
+	badauth*)
+	    logger -t dyndns.org "Bad username or password $USERID:$PASSWD." ;;
+	abuse*)
+	    logger -t dyndns.org \
+	    "$DOMAIN is blocked for abuse; contact support@dyndns.org" \
+	    "to unblock." ;;
+	numhost*)
+	    logger -t dyndns.org "Too many or too few hosts found." ;;
+	dnserr*)
+	    logger -t dyndns.org "DNS Error encountered." \
+		"Response was $RESULT. Please contact support@dyndns.org." ;;
+	w*)
+	    logger -t dyndns.org \
+		"NIC is currently unavailable.  Response was $RESULT." ;;
+	911*)
+	    logger -t dyndns.org "Something is horribly wrong." ;;
+	*)
+	    logger -t dyndns.org "Unknown response $RESULT. Status was $?";;
+esac
+
+exit 0