tracker.py 文件源码

def scan(addresses):
    """Scan a list of ip-addresses for netbios names"""

    _logger.debug('Scanning %s addresses', len(addresses))
    proc = Popen(['nbtscan', '-f-', '-s', SPLITCHAR], stdin=PIPE, stdout=PIPE)
    stdout, stderr = proc.communicate('\n'.join(addresses))
    if stderr:
        raise Exception(stderr)

    if isinstance(stdout, six.binary_type):
        stdout = stdout.decode('cp850')  # cp850 seems like netbios' standard

    _logger.debug('Result from scan:\n%s', stdout)
    return stdout