otsshd

README

otsshd

One-Time SSH Daemon, written in Go.

Inspired by the proposal in https://github.com/grncdr/otssh.

Install

go get github.com/jamespwilliams/otsshd

Usage

usage: otsshd [-addr=:2022] [-copy-env] [-log=<filename>]
              [-announce=<cmd>] [-timeout=600] [-authorized-keys=<filename>]

Starts an SSH server with a new host key that will run for exactly one session.
The generated host key will be printed to stdout.

Options

Flag	Type	Description	Default
-addr	string	Address to listen for connections on.	:2022
-announce	string	Command which will be invoked with the generated host key as its first argument.
-authorized-keys	string	Path to file containing the public keys of users who will be allowed access to the SSH server. Should be in the same format as the OpenSSH authorized_keys file. The file will be read from stdin if this flag isn't provided.
-copy-env	bool	Copy environment variables to the child session.	true
-log	string	Path to log session input and output to.	otssh.log
-timeout	int	Time to wait for a connection before exiting, in seconds.	600