Initial checkin

update-dyndns.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+SERVER="dyn.paphosting.net"
+PORT="53"
+TSIG="bWFyaWVsbGU="
+INTERFACE_A="eth0"
+INTERFACE_AAAA="eth0"
+
+# Generated variables follow:
+UPDATE_FILE="/tmp/go-dyndns-nsupdate.$$"
+A_RECORD=$(ip addr show $INTERFACE_A | awk '/inet .*scope global/ { ip=$2; gsub("/.*","", ip); } END { print ip}')
+AAAA_RECORD=$(ip addr show $INTERFACE_AAAA | awk '/inet6 .*scope global/ { ip=$2; gsub("/.*","", ip); } END { print ip}')
+HOSTNAME_SHORT=$(hostname -s)
+
+cat << EOL > $UPDATE_FILE
+server $SERVER $PORT
+key key bWFyaWVsbGU=
+; debug
+zone dyn.ipng.nl.
+; update delete ${HOSTNAME_SHORT}.dyn.ipng.nl. A
+; update delete ${HOSTNAME_SHORT}.dyn.ipng.nl. AAAA
+update add ${HOSTNAME_SHORT}.dyn.ipng.nl. 120 A ${A_RECORD}
+update add ${HOSTNAME_SHORT}.dyn.ipng.nl. 120 AAAA ${AAAA_RECORD}
+show
+send
+EOL
+
+nsupdate ${UPDATE_FILE}
+rm -f ${UPDATE_FILE}
+