#!/bin/bash
function run_sshagent()
{
	echo "alias echo=#" > ~/.bash/tmp/ssh-agent.tmp 
	ssh-agent >> ~/.bash/tmp/ssh-agent.tmp
	echo "unalias echo" >> ~/.bash/tmp/ssh-agent.tmp 
	sleep 1
	ssh-add
}

# check if an agent is running
if ! source ~/.bash/tmp/ssh-agent.tmp ; then
	#echo initiating ssh-ahent
	echo "starting ssh-agent... [${SSH_AGENT_PID}]"
	run_sshagent
	source ~/.bash/tmp/ssh-agent.tmp
else
	ps_string=`ps | grep $SSH_AGENT_PID`
	if [[ ${ps_string/*ssh-agent/ssh-agent} != 'ssh-agent' ]] ; then
		#echo initiating ssh-ahent
		echo "starting ssh-agent... [${SSH_AGENT_PID}]"
		run_sshagent
		source ~/.bash/tmp/ssh-agent.tmp
	fi
fi