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:
    return re.search(": /tmp",answer) is not None

#
# command implementation
#

def cmd_spiceuri(options):
    print spiceurl(options)