Failed to start sudodevd

[Arondight]

● sudodevd.service - Create your special device for a none-password sudo
   Loaded: loaded (/usr/lib/systemd/system/sudodevd.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit-hit) since 四 2016-06-09 18:54:38 CST; 7min ago
     Docs: https://github.com/Arondight/sudodev
  Process: 17413 ExecStop=/bin/kill -TERM $MAINPID (code=exited, status=1/FAILURE)
  Process: 17409 ExecStart=/usr/bin/sudodevd (code=exited, status=0/SUCCESS)
 Main PID: 17404 (code=exited, status=0/SUCCESS)

6月 09 18:54:37 this-is-a-good-pc systemd[1]: sudodevd.service: Unit entered failed state.
6月 09 18:54:37 this-is-a-good-pc systemd[1]: sudodevd.service: Failed with result 'exit-code'.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: sudodevd.service: Service hold-off time over, scheduling restart.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: Stopped Create your special device for a none-password sudo.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: sudodevd.service: Start request repeated too quickly.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: Failed to start Create your special device for a none-password sudo.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: sudodevd.service: Unit entered failed state.
6月 09 18:54:38 this-is-a-good-pc systemd[1]: sudodevd.service: Failed with result 'start-limit-hit'.

[Arondight]

此问题由提交 7eec35c 引入，原因为起服务时一个函数返回了错误的返回值，参见daemonize.c L42。