【polkit】关于polkit一些概念

QDBus之路———-Polkit-Qt5

https://www.morfans.cn/archives/2456

centos7.2中启动polkit服务启动失败

https://www.cnblogs.com/johnsonjie/archive/2004/01/13/11279908.html

polkit — Authorization Manager

http://manpages.ubuntu.com/manpages/trusty/man8/polkit.8.html

https://www.freedesktop.org/software/polkit/docs/latest/polkit.8.html

Polkit (简体中文)

https://wiki.archlinux.org/index.php/polkit_(%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87)