#!/usr/bin/env bash

## Defined in ~/.MacOSX/environment.plist
# SSH_AUTH_SOCK=${HOME}/.ssh/agent

if [ ! -e ${SSH_AUTH_SOCK} ]; then
	mkdir -p -m 700 $( dirname ${SSH_AUTH_SOCK} )
else
	# [ -e ${SSH_AUTH_SOCK}.pid ]
	if (ps -p `cat ${SSH_AUTH_SOCK}.pid` | grep ssh-agent > /dev/null) ; then
		echo "Killing previous ssh-agent"
		kill `cat ${SSH_AUTH_SOCK}.pid`
		rm -f ${SSH_AUTH_SOCK}.pid
	else
		## Just clean up old files if they exist
		rm -f ${SSH_AUTH_SOCK}.pid
		rm -f ${SSH_AUTH_SOCK}
	fi
fi

# ssh-agent -a ${SSH_AUTH_SOCK}
eval `ssh-agent -a ${SSH_AUTH_SOCK}` && echo ${SSH_AGENT_PID} > ${SSH_AUTH_SOCK}.pid