if [ "x$SSH_CLIENT" != "x" ]; then
	if [ "$TERM" != "screen" -a "$TERM" != "screen.xterm-256color" ]; then
		SOCK="$HOME/.zsh/ssh_auth_sock" 
		if [ ! -z "$SSH_AUTH_SOCK" -a "$SSH_AUTH_SOCK" != "$SOCK" ]; then
			rm -f "$SOCK"
			ln -sf "$SSH_AUTH_SOCK" "$SOCK"
			export SSH_AUTH_SOCK="$SOCK"
		fi
		screen -xR && logout		
	fi
fi