「systemd-tty-ask-password-agent」-

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systemd-tty-ask-password-agent – List or process pending systemd password requests

命令语法格式


systemd-tty-ask-password-agent [OPTIONS…] [VARIABLE=VALUE…]

命令描述


systemd-tty-ask-password-agent is a password agent that handles password requests of the system, for example for hard disk encryption passwords or SSL certificate passwords that need to be queried at boot-time or during

runtime.

systemd-tty-ask-password-agent implements the Password Agents Specification[1].

命令支持的选项及含义


The following options are understood:

–list
Lists all currently pending system password requests.

–query
Process all currently pending system password requests by querying the user on the calling TTY.

–watch
Continuously process password requests.

–wall
Forward password requests to wall(1) instead of querying the user on the calling TTY.

–plymouth
Ask question with plymouth(8) instead of querying the user on the calling TTY.

–console
Ask question on /dev/console instead of querying the user on the calling TTY.

-h, –help
Print a short help text and exit.

–version
Print a short version string and exit.

退出状态


On success, 0 is returned, a non-zero failure code otherwise.

相关手册


systemd(1), systemctl(1), systemd-ask-password-console.service(8), wall(1), plymouth(8)

注意事项


1. Password Agents Specification

参考文献


  • man 1 systemd-tty-ask-password-agent, Version systemd 232

更新日志


  • 07/26/2018 创建文章