[DDNS][Cloudflair][Scrip] Cloudflare DDNS Update Script - Dynamic IP
Posted: Thu Dec 27, 2018 8:26 pm
Cloudflare DDNS Update Script - Dynamic IP
Mod By DarkDroid - DD
To Force Update Delete IP File And Run The Script
Cron Is Unable To Start Your Script At Boot Or Scheduled ?
Point It To c.sh
cron
@reboot /home/path_to_cloudflair/cloudflare/c.sh or cloudflare.sh
*/5 * * * * /home/path_to_cloudflare/cloudflare/c.sh or cloudflare.sh
Before Pointing Cron Edit Path To cloudflare.sh in c.sh
If You Are Facing Problem In Host Follow Below
Create Host - CNAME - yourdomain.com To www.yourdomain.com
Create A Record www.yourdomain.com Pointing To 127.0.0.1
Then Run The Script To Set Your Dynamic IP
Mod By DarkDroid - DD
To Force Update Delete IP File And Run The Script
Cron Is Unable To Start Your Script At Boot Or Scheduled ?
Point It To c.sh
cron
@reboot /home/path_to_cloudflair/cloudflare/c.sh or cloudflare.sh
*/5 * * * * /home/path_to_cloudflare/cloudflare/c.sh or cloudflare.sh
Before Pointing Cron Edit Path To cloudflare.sh in c.sh
If You Are Facing Problem In Host Follow Below
Create Host - CNAME - yourdomain.com To www.yourdomain.com
Create A Record www.yourdomain.com Pointing To 127.0.0.1
Then Run The Script To Set Your Dynamic IP
Code: Select all
#!/bin/bash
#Mod By DarkDroid - DD
#To Force Update Delete IP File And Run The Script
#Cron Is Unable To Start Your Script At Boot Or Scheduled ?
#Point It To c.sh
#Before Pointing Cron Edit Path To cloudflare.sh in c.sh
#Cloudflair Account Details
auth_email="xyz@xyz.com"
auth_key="477e35416514acd5ea208618b849912a05e1c" # found in cloudflare account settings
zone_name="yourdomain.com"
record_name="www.yourdomain.com"
#If You Are Facing Problem In Host Follow Below
#Create Host - CNAME - yourdomain.com To www.yourdomain.com
#Create A Record www.yourdomain.com Pointing To 127.0.0.1
#Then Run The Script To Set Your Dynamic IP
#Getting Current IP
ip=$(curl -s https://ifconfig.me/)
ip_file="ip.txt"
id_file="cloudflare.ids"
log_file="cloudflare.log"
#Dont Edit Below
# LOGING
log() {
if [ "$1" ]; then
echo -e "[$(date)] - $1" >> $log_file
fi
}
# Checking Old IP
log "Check Initiated"
if [ -f $ip_file ]; then
old_ip=$(cat $ip_file)
if [ $ip == $old_ip ]; then
echo "IP has not changed."
exit 0
fi
fi
if [ -f $id_file ] && [ $(wc -l $id_file | cut -d " " -f 1) == 2 ]; then
zone_identifier=$(head -1 $id_file)
record_identifier=$(tail -1 $id_file)
else
zone_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$zone_name" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" | grep -Po '(?<="id":")[^"]*' | head -1 )
record_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$record_name" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" | grep -Po '(?<="id":")[^"]*')
echo "$zone_identifier" > $id_file
echo "$record_identifier" >> $id_file
fi
update=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$record_identifier" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" --data "{\"id\":\"$zone_identifier\",\"type\":\"A\",\"name\":\"$record_name\",\"content\":\"$ip\"}")
if [[ $update == *"\"success\":false"* ]]; then
message="API UPDATE FAILED. DUMPING RESULTS:\n$update"
log "$message"
echo -e "$message"
exit 1
else
message="IP changed to: $ip"
echo "$ip" > $ip_file
log "$message"
echo "$message"
fi
#Mod By DarkDroid - DD