The porkbun_ddns.sh is a command-line tool for Porkbun DDNS (Dynamic Domain Name Server). It is written in the shell and has very few dependencies.
- Few dependencies, only need curl and dig installed.
- Supports both IPv4 and IPv6.
- Unlike other scripts, this script can still obtain the real IP in the proxy environment.
- Can theoretically run on most computers or routers.
- Execute according to IP changes, less calls to Porkbun's API.
- Download the shell script then upload it to a folder on your computer or router, e.g.
/usr/bin. - Confirm that the curl and dig commands are available on your machine. Actually the script will also help to check.
- Give the shell script executable permissions.
chmod +x /usr/bin/porkbun_ddns.sh- Execute the following command to get usage help information.
porkbun_ddns.sh --help
Porkbun DDNS CLI v1.0.2 (2023.11.13)
Usage: porkbun-ddns.sh <command> ... [parameters ...]
Commands:
--help Show this help message
--version Show version info
--api-key, -ak <apikey> Specify Porkbun API Key
--secret-key, -sk <secretkey> Specify Porkbun Secret Key
--host, -h <host> Add a hostname
Example:
porkbun-ddns.sh \
-ak pk1_jeldvj74ql06qq81rfx7jqsaubno867q4zp3b2fi06pw2bns81innur6p0oq3n7s \
-sk sk1_kfkcxsgne1i8qm4mr8va8t9e8f5ezpw8fsin35uh8jjqwhgsfb7571y2wq3shdgx \
-h domain1.tld \
-h subdomain.domain1.tld \
-h subdomain.domain2.tld
Exit codes:
0 Successfully updating for all host(s)
9 Arguments error
Tips:
Strongly recommand to refetch records or clear caches in file,
if your DNS records have been updated by other ways.- Set parameters according to your actual situation, then run the shell script and view the results.
- After confirming that it is correct, you can also add it to the crontab for automatic execution.
# e.g.
# Run every five minutes
*/5 * * * * porkbun-ddns.sh -ak pk1_jeldvj74ql06qq81rfx7jqsaubno867q4zp3b2fi06pw2bns81innur6p0oq3n7s -sk sk1_kfkcxsgne1i8qm4mr8va8t9e8f5ezpw8fsin35uh8jjqwhgsfb7571y2wq3shdgx -h domain1.tld -h subdomain.domain1.tld -h subdomain.domain2.tld- 2023/11/13
- Release v1.0.2 version
- See #3.
- 2023/6/13
- Release v1.0.1 version
- Fix typos (Thanks to Haarolean).
- IP_ADDR_V6: unbound variable on host w/o IPv6.
- 2022/5/20 - Release v1.0.0 version.
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