insistent-afk/cloudflare-ddns-for-synology

Using Cloudflare DDNS for Synology DSM 7.x

Cloudflare DDNS for Synology

Using Cloudflare DDNS for Synology DSM 7.x

Access Synology via SSH

1. Login to your DSM
2. Go to Control Panel > Terminal & SNMP > Enable SSH service
3. Use your client to access Synology via SSH.
4. Use your Synology admin account to connect.
5. Use Command sudo -i to Root

Run commands in Synology

1. Download cloudflare-ddns-v*.sh from this repository to /sbin/cloudflare-ddns-v*.sh

IP v4

wget https://raw.githubusercontent.com/insistent-afk/cloudflare-ddns-for-synology/main/cloudflare-ddns-v4.sh -O /sbin/cloudflare-ddns-v4.sh

2. Give others execute permission

chmod +x /sbin/cloudflare-ddns-v4.sh

3. Add cloudflare-ddns-v4.sh to Synology

cat >> /etc.defaults/ddns_provider.conf << 'EOF'
[Cloudflare IPv4]
        modulepath=/sbin/cloudflare-ddns-v4.sh
        queryurl=https://www.cloudflare.com
        website=https://www.cloudflare.com
EOF

IP v6 (Optional)

wget https://raw.githubusercontent.com/insistent-afk/cloudflare-ddns-for-synology/main/cloudflare-ddns-v6.sh -O /sbin/cloudflare-ddns-v6.sh

2. Give others execute permission

chmod +x /sbin/cloudflare-ddns-v6.sh

3. Add cloudflare-ddns-v6.sh to Synology

cat >> /etc.defaults/ddns_provider.conf << 'EOF'
[Cloudflare IPv6]
        modulepath=/sbin/cloudflare-ddns-v6.sh
        queryurl=https://www.cloudflare.com
        website=https://www.cloudflare.com
EOF

Get Cloudflare parameters

1. Go to your domain overview page and copy your zone ID.
2. Go to your profile > API Tokens > Create Token. It should have the permissions of Zone > DNS > Edit. Copy the api token.

Setup DDNS

1. Login to your DSM
2. Go to Control Panel > External Access > DDNS > Add
3. Enter the following:
   • Service provider: Cloudflare IPv*
   • Hostname: xxx.domainname.com
   • Username/Email: <Zone ID>
   • Password Key: <API Token>

Thank you original from joshuaavalon/SynologyCloudflareDDNS