X-Git-Url: https://git.toastfreeware.priv.at/toast/tdyndns.git/blobdiff_plain/8368008d3fee4e1535c3b2f397067cbfb8a751fa..b58aebb1854c02e253bdad0168a48c7198b91b18:/bin/tdyndns_client diff --git a/bin/tdyndns_client b/bin/tdyndns_client deleted file mode 100755 index 7d4e9e0..0000000 --- a/bin/tdyndns_client +++ /dev/null @@ -1,76 +0,0 @@ -#!/bin/sh - -set -u - -# debug? - -if [ $# -gt 0 ] ; then - DOIT="echo " - set -x -else - DOIT="" -fi - -# functions - -die() { - echo "$1" >&2 - exit 1 -} - -warn() { - echo "$1" >&2 -} - -# variables - -USERNAME=sue -PASSWORD=hygCithOrs5 -HOSTNAME=$(hostname) -ZONE=dyn.example.com -FQDN=$HOSTNAME.$USERNAME.$ZONE -NS=ns.example.com -URL="http://dyndns.example.com/nic/update?hostname=$FQDN&myip=" - -if [ -z "$HOSTNAME" ] ; then - die "No hostname found." -fi - -# data - -# alternative: -4 icanhazip.com, -6 icanhazip.com or ipv{4,6}.icanhazip.com -NEWIPV4=$(wget -q -O- http://ipv4.wtfismyip.com/text) -NEWIPV6=$(wget -q -O- http://ipv6.wtfismyip.com/text) - -if command -v dig >/dev/null ; then - OLDIPV4=$(dig -t a +short $FQDN @$NS) - OLDIPV6=$(dig -t aaaa +short $FQDN @$NS) -fi -OLDIPV4=${OLDIPV4:-""} -OLDIPV6=${OLDIPV6:-""} - -# actions - -# old ipv4 gone -if [ -n "$OLDIPV4" -a -z "$NEWIPV4" ] ; then - $DOIT wget -q -O/dev/null --user=$USERNAME --password=$PASSWORD "${URL}${OLDIPV4}&offline=yes" - logger -t${0##*/} -perr -- "removing $FQDN / $OLDIPV4" -fi - -# old ipv6 gone -if [ -n "$OLDIPV6" -a -z "$NEWIPV6" ] ; then - $DOIT wget -q -O/dev/null --user=$USERNAME --password=$PASSWORD "${URL}${OLDIPV6}&offline=yes" - logger -t${0##*/} -perr -- "removing $FQDN / $OLDIPV6" -fi - -# new ipv4 -if [ -n "$NEWIPV4" -a "$NEWIPV4" != "$OLDIPV4" ] ; then - $DOIT wget -q -O/dev/null --user=$USERNAME --password=$PASSWORD "${URL}${NEWIPV4}" - logger -t${0##*/} -perr -- "updating $FQDN to $NEWIPV4" -fi - -# newipv6 -if [ -n "$NEWIPV6" -a "$NEWIPV6" != "$OLDIPV6" ] ; then - $DOIT wget -q -O/dev/null --user=$USERNAME --password=$PASSWORD "${URL}${NEWIPV6}" - logger -t${0##*/} -perr -- "updating $FQDN to $NEWIPV6" -fi