nxviewer_helper

#!/bin/bash
#
# nxviewer_helper - Small helper for external vncviewer program as needed by NX 3.0.0 backend.
#
# Copyright (c) 2007 by Fabian Franz <freenx@fabian-franz.de>
#
# License: GPL, v2
#
# SVN: $Id $
#

[ -z "$COMMAND_VNCVIEWER" ] && COMMAND_VNCVIEWER="vncviewer"
[ -z "$COMMAND_VNCPASSWD" ] && COMMAND_VNCPASSWD="$PATH_BIN/nxpasswd"
[ -z "$COMMAND_X11VNC" ] && COMMAND_X11VNC="x11vnc"

mkdir -p "$NXSESSION_DIRECTORY/scripts/"
echo "$agent_password" | \
	$COMMAND_VNCPASSWD "$NXSESSION_DIRECTORY/scripts/.passwd" doit

# Start x11vnc
if [ -n "$shadowdisplay" ]; then
	(
		# Get correct xauthority file from environment
		export XAUTHORITY="$SHADOW_XAUTHORITY"

		viewonly=""
		[ "$ENABLE_INTERACTIVE_SESSION_SHADOWING" != "1" ] && \
			viewonly="-viewonly"

		DISPLAY="$shadowhost:$shadowdisplay" $COMMAND_X11VNC -localhost $viewonly -timeout 120 -once -rfbauth "$NXSESSION_DIRECTORY/scripts/.passwd" >"$NXSESSION_DIRECTORY/scripts/.vnc_port" &
	)
	sleep 2
	agent_port=$(cat "$NXSESSION_DIRECTORY/scripts/.vnc_port" | egrep "^PORT=" | cut -d'=' -f 2)
	[ -z "agent_port" ] && agent_port="0"
	# note the :: is not a mistake, but rather a hint for
	# nxviewer to use this as a port and not
	# interpret it as a display.
	agent_server="127.0.0.1::$agent_port"
	rm -f "$NXSESSION_DIRECTORY/scripts/.vnc_port"
fi

# Start the vncviewer

exec $COMMAND_VNCVIEWER -passwd "$NXSESSION_DIRECTORY/scripts/.passwd" \
	-fullscreen $AGENT_EXTRA_OPTIONS_RFB "$agent_server"