#!/bin/sh
cfkey=
cfuser=
cfhost=
zoneid=
dnsrecid=
dnsrecidipv6=
cacheIP=`cat /tmp/ip_cloudflare`
currentIP=`ifconfig pppoe-wan | grep 'inet addr' | cut -d ':' -f 2 | cut -d ' ' -f 1`
currentIPv6=`ifconfig br-lan | grep 'inet6 addr' | cut -d '/' -f 1 | cut -d 'r' -f 2 | sed '2d' | cut -c3- | sed -n 1p`

# Если текущий IP не равен кешированному тогда...
if [ "$currentIP" != "$cacheIP" ]
then
#

sleep 10

currentIPa=`ifconfig pppoe-wan | grep 'inet addr' | cut -d ':' -f 2 | cut -d ' ' -f 1`
currentIPv6a=`ifconfig br-lan | grep 'inet6 addr' | cut -d '/' -f 1 | cut -d 'r' -f 2 | sed '2d' | cut -c3- | sed -n 1p`

echo "Updating CloudFlare DNS with" $currentIPa
echo `date` "IP" $currentIPa >> /var/log/dns-update.log
mkdir /tmp/cloudflare
#

# ipv4
curl -X PUT "https://api.cloudflare.com/client/v4/zones/$zoneid/dns_records/$dnsrecid" \
-H "X-Auth-Email: $cfuser" \
-H "X-Auth-Key: $cfkey" \
-H "Content-Type: application/json" \
--data '{"id":"'$dnsrecid'","type":"A","name":"'$cfhost'","content":"'$currentIPa'","proxiable":true,"proxied":true}' \
-o /tmp/cloudflare/cloudflare.domain.$cfhost


# Кешируем текущий IP
echo $currentIPa > /tmp/ip_cloudflare

fi