privilege.py 文件源码

def _helper_installer(action):
    if action not in ('install', 'uninstall'):
        raise Exception('Wrong action: %s' % action)

    if IS_LINUX:
        cmd = 'bitmask_helpers ' + action
        if STANDALONE:
            binary_path = os.path.join(here(), "bitmask")
            cmd = "%s %s" % (binary_path, cmd)
        if os.getuid() != 0:
            cmd = 'pkexec ' + cmd
        retcode, output = commands.getstatusoutput(cmd)
        if retcode != 0:
            log.error('Error installing/uninstalling helpers: %s' % output)
            log.error('Command was: %s' % cmd)
            raise Exception('Could not install/uninstall helpers')
    else:
        raise Exception('No install mechanism for this platform')