# Providing gpg-agent in a local-apps-environment
# start only, if we are local
if   ip addr|grep -q $LTSP_CLIENT/24 ; then
	# Invoke GnuPG-Agent the first time we login.
	# Does `~/.gpg-agent-info' exist and points to gpg-agent process accepting signals?
	if test -f $HOME/.gpg-agent-info && \
	    kill -0 `cut -d: -f 2 $HOME/.gpg-agent-info` 2>/dev/null; then
	    GPG_AGENT_INFO=`cat $HOME/.gpg-agent-info | cut -c 16-`
	    echo "gpg-agent already running, not starting a second one"
	else
	  # No, gpg-agent not available; start gpg-agent
	  echo "no running gpg-agent found. starting"
	  gpg-agent --daemon --enable-ssh-support \
	  --write-env-file "${HOME}/.gpg-agent-info" 
	fi

	# the next script looks for a running gpg-agent and exports the
	# environment variables 
	if [ -f "${HOME}/.gpg-agent-info" ]; then
	   . "${HOME}/.gpg-agent-info"
	   export GPG_AGENT_INFO
	   export SSH_AUTH_SOCK
	   echo "connect to running gpg-agent"
	fi
fi