pgrep ssh-agent >/dev/null
if [[ $? -eq 1 ]]
then
        eval $(ssh-agent -s)
fi

if [[ -z $SSH_AGENT_PID ]]
then
        SSH_AGENT_PID="$(pgrep -n ssh-agent)"
        SSH_AUTH_SOCK="$(ls -1rt /tmp/ssh-*/agent.* |tail -1)"
        export SSH_AGENT_PID
        export SSH_AUTH_SOCK
fi


ssh-add -l >/dev/null
if [[ $? -eq 1 ]]
then
        ssh-add
fi