#!/bin/sh

if [ ! -z "$SSH_AGENT_PID" ]; then
	# Here, the environment is set already, just kill the script.
	eval $(ssh-agent -k) >/dev/null
	exit $?
else
	# The env isn't set, construct the file path.
	STORE_PATH=/tmp
	if [ ! -z "$1" ]; then
		STORE_PATH="$STORE_PATH/$1"
	fi
	if [ ! -d "$STORE_PATH" ]; then
		echo "Store Path $STORE_PATH doesn't exist!" >&2
		exit 1
	fi

	# And check our files exist.
	if [ -f "$STORE_PATH/ssh-agent-id" ]; then
		# Grab our PID and socket.
		SSH_AGENT_PID=$(cat "$STORE_PATH/ssh-agent-id")
		export SSH_AGENT_PID

		SSH_AUTH_SOCK=$(cat "$STORE_PATH/ssh-auth-sock")
		export SSH_AUTH_SOCK

		eval $(ssh-agent -k) >/dev/null
		exit $?
	else
		echo "SSH_AGENT_PID not set, $STORE_PATH/ssh-auth-sock doesn't exist!" >&2
		exit 1
	fi
fi