#!/bin/bash
#
# updates ZONEEDIT.COM dynamic dns service by 31d1@31d1.com
# meant to be run with cron
# v0.2

# file to store IP info in
STORE='/Users/username/bin/.temp'
# scp a copy to
REMOTE='user@site.org/path/to/page'
# user:pass @ ZONEEDIT
PW='uuuuuu:pppppp'

# if ! -u show curr IP
[ "$1" != "-u" ] && {
 cat "$STORE"
 exit
}

# update
CURRIP=$(/usr/bin/curl -s 'http://ip.cutup.org/' 2>/dev/null)
[ "$CURRIP" == "" ] && exit	
OLDIP=$(cat "$STORE")
[ "$CURRIP" != "$OLDIP" ] && {
 echo "$CURRIP" > "$STORE"
 # the next line updates YOUR.SITE and *.YOUR.SITE, you can add SUB.YOUR.SITE
 /usr/bin/curl -s -u "$PW" 'http://dynamic.zoneedit.com/auth/dynamic.html?host=YOUR.SITE,*.YOUR.SITE'
 [ "$REMOTE" ] && scp "$STORE" "$REMOTE"
}