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@mcarpenterjr
mcarpenterjr / godaddy_ddns.sh
Created July 17, 2017 15:13
Linux bash script for updating dns on godaddy dynamically. You need a developer account to access the godaddy api to get your secret and token.
#!/bin/bash
# This script is used to check and update your GoDaddy DNS server to the IP address of your current internet connection.
# Special thanks to mfox for his ps script
# https://github.com/markafox/GoDaddy_Powershell_DDNS
#
# First go to GoDaddy developer site to create a developer account and get your key and secret
#
# https://developer.godaddy.com/getstarted
# Be aware that there are 2 types of key and secret - one for the test server and one for the production server
@grenade
grenade / 01-generate-ed25519-ssh-key.sh
Last active October 8, 2025 09:42
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
#!/bin/bash
mkdir -p ~/.ssh
# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <rthijssen@gmail.com>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <rob@rob.tn>"
# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs