autorun.sh Setup

This document describes how autorun.sh, a file that AirgapOS automatically boots and runs should be set up.

This setup can be done on any machine.

1. Create a file called autorun.sh that has the following contents:

   You may accomplish this by doing the following:

   • In your Terminal use this command: vi autorun.sh
   • Once you are in the editor press "i" to enter "insert mode"
   • Type in the contents, replacing and with your chosen threshold numbers according to your Quorum:

   #!/bin/sh
   keyfork wizard generate-shard-secret --threshold <M> --max <N> --output shards.pgp
   

   • Press "esc"
   • Press ":"
   • Press "x"
   • Press Enter

2. Hash the file The file should be hashed by using the following command:

   sha256sum autorun.sh
   

   Make note of the hash on a piece of paper

3. Copy the file to the Storage Device which contains AirgapOS.

   a. If you don't have a Storage Device set up with AirgapOS use this guide to do so.

   b. Mount the AirgapOS Storage Device using this guide

   c. Copy the autorun.sh file to the Storage Device

4. Make note of this hash on a piece of paper or print it as you will need it to verify the file during Ceremonies.