#!/bin/sh
##########################################################################
# Copyright 2001-2010 VMware, Inc.  All rights reserved. -- VMware Confidential
##########################################################################

##########################################################################
# DO NOT modify this file directly as it will be overwritten the next
# time the VMware Tools are installed.
##########################################################################

echo `date` ": Executing '$0'"
echo

find_networking_script() {
    local script="error"
    for dir in "/etc/init.d" "/sbin/init.d" "/etc" "/etc/rc.d" ; do
        if [ -d "$dir/rc0.d" ] &&
	    [ -d "$dir/rc1.d" ] &&
	    [ -d "$dir/rc2.d" ] &&
	    [ -d "$dir/rc3.d" ] &&
	    [ -d "$dir/rc4.d" ] &&
	    [ -d "$dir/rc5.d" ] &&
	    [ -d "$dir/rc6.d" ]; then

	    # Now find the appropriate networking script.
	    if [ -d "$dir/init.d" ]; then
		if [ -x "$dir/init.d/network" ]; then
		    script="$dir/init.d/network"
		elif [ -x "$dir/init.d/networking" ]; then
		    script="$dir/init.d/networking"
		fi
	    else
		if [ -x "$dir/network" ]; then
		    script="$dir/network"
		elif [ -x "$dir/networking" ]; then
		    script="$dir/networking"
		fi
	    fi
        fi
    done

    echo "$script"
}

save_active_NIC_list() {
    ifconfig_path=`which ifconfig 2>/dev/null`
    if [ $? ]; then
       "$ifconfig_path" | grep '^[^[:space:]]' | awk '{ print $1 }' > /var/run/vmware-active-nics
    fi
}


#
# tranquilizeNetworkManager --
#
#    Put the NetworkManager daemon to sleep (maybe).
#
#    See http://projects.gnome.org/NetworkManager/developers/spec.html .
#
# Results:
#    Sleep(true) request is sent to the NetworkManager D-Bus interface.
#
# Side effects:
#    None.
#

tranquilizeNetworkManager() {
   # `which' may be a bit noisy, so we'll shush it.
   dbusSend=`which dbus-send 2>/dev/null`
   if [ $? -eq 0 ]; then
      # NetworkManager 0.6
      $dbusSend --system --dest=org.freedesktop.NetworkManager          \
         /org/freedesktop/NetworkManager                                \
         org.freedesktop.NetworkManager.sleep
      # NetworkManager 0.7.0
      $dbusSend --system --dest=org.freedesktop.NetworkManager          \
         /org/freedesktop/NetworkManager                                \
         org.freedesktop.NetworkManager.Sleep boolean:true
   fi
}


#
# main
#

scriptsdir="`dirname $0`/scripts/`basename $0`.d"
if [ -d "$scriptsdir" ]; then
   for scriptfile in "$scriptsdir"/*; do
      [ -x "$scriptfile" ] && "$scriptfile" suspend-vm
   done
fi

save_active_NIC_list

network=`find_networking_script`
if [ "$network" != "error" ]; then
   "$network" stop
   # If the network is down, this may fail but that's not a good reason
   # to prevent the suspend.
   status=0
else
   echo "networking script not found"
   status=1
fi

tranquilizeNetworkManager

exit "$status"