if (re.match("\s*-drive .*",line) and
                line.find("media=disk")>-1):
                m=re.search("file=([^,\s]*)",line)
                if m:
                    result.append(m.group(1))
    return result

def snapshot_mode(sock):
    answer=send_command(sock,"info block")
    return re.search(": /tmp",answer) is not None:

#
# command implementation
#

def cmd_spiceuri(options):
    print spiceurl(options)

            cmd_cdrom(options)    
    if options.gui:
        uri = spiceurl(options)
        os.system((config.get('tools','viewer')+"&") % uri)
    elif not options.stopped:
        print >>sys.stderr,"VM already running"
def cmd_stop(options):
    if options.hard:
    if snapshot_mode(options.sock) or options.hard:
        print send_command(options.sock,'quit')
    else:
        print send_command(options.sock,'system_powerdown')
def cmd_monitor(options):
    try:
        print "(qemu) ",
        sys.stdout.flush()

            sys.exit(1)
        
    else:
        #
        #
        # Check if we are running in the snapshot mode
        # 
        answer=send_command(options.sock,"info block")
        if snapshot_mode(options.sock): 
        if re.search(": /tmp",answer):
            send_command(options.sock,"commit")
        else:
            print >>sys.stderr,"VM is not running in snapshot mode"
            sys.exit(1)