# Version for ssh-add of SuSE 8.2
# "ssh-add -l" test
# exit coddes are  * 0 for  keys available
#                  * 1 aent is there but no keys
#                  * 2 no agent


shopt -s nullglob
user=`whoami`
result=`ps ux | grep ssh-agent | grep $user | grep -v grep`

if [ -z "$result" ] ; then
	echo -n no ssh-agent found, starting new one...
	eval `ssh-agent`
fi

# now there should run an ssh-agent
# let's make sure we can talk to it

ssh-add -l > /dev/null 2>&1
if (( $? < 2 )) ; then
	echo ok, ssh-agent accessible.
else
	echo "ssh-agent should run, but we can't talk to it"
	echo -n "attempting to set environment variables:"

	for socket in /tmp/ssh-*/agent* ; do
	    echo trying $socket....
	    SSH_AUTH_SOCK=$socket
	    export SSH_AUTH_SOCK
	    ssh-add -l > /dev/null 2>&1
	    if (( $? < 2 )) ; then
		echo OK.
		SAVE_SSH_SOCKET=$socket
	    else
		echo "dead socket, deleting..."
	#	rm -rf `dirname $socket`
	    fi
	done
	export SSH_AUTH_SOCK=$SAVE_SSH_SOCKET

	ssh-add -l > /dev/null 2>&1
	if (( $? < 2 )) ; then
           echo
	else
	    echo "*** still no working ssh-agent"
   	    echo "something is wrong, manual fix needed!"
	fi
fi