SSH_ENV="$HOME/.ssh/environment"

function start_agent { echo "Initialising new SSH agent..." /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}" echo succeeded chmod 600 "${SSH_ENV}" . "${SSH_ENV}" > /dev/null /usr/bin/ssh-add; }

Source SSH settings, if applicable

if [ -f "${SSH_ENV}" ]; then . "${SSH_ENV}" > /dev/null

 #ps ${SSH_AGENT_PID} doesn't work under cywgin
 ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
     start_agent;
 }

else start_agent; fi