#!/bin/sh
ssock="/tmp/S-dean/agent-socket-screen"

if [ -z "$SSH_AUTH_SOCK" ]; then
	oldshell="$SHELL"
	SHELL=/bin/sh; export SHELL
	eval `ssh-agent` || exit 1
	SHELL="$oldshell"; export SHELL

	rm -f $ssock
	mv $SSH_AUTH_SOCK $ssock || exit 1

	SSH_AUTH_SOCK=$ssock; export SSH_AUTH_SOCK

	ssh-add || exit 1

	screen ${1+"$@"}

	kill $SSH_AGENT_PID
else
	rm -f $ssock
	ln -s $SSH_AUTH_SOCK $ssock
        SSH_AUTH_SOCK=$ssock; export SSH_AUTH_SOCK

	screen ${1+"$@"}
fi