systemd-tty-ask-password-agent - Man Page
List or process pending systemd password requests
Examples (TL;DR)
- List all currently pending system password requests:
systemd-tty-ask-password-agent --list
- Continuously process password requests:
systemd-tty-ask-password-agent --watch
- Process all currently pending system password requests by querying the user on the calling TTY:
systemd-tty-ask-password-agent --query
- Forward password requests to wall instead of querying the user on the calling TTY:
systemd-tty-ask-password-agent --wall
Synopsis
systemd-tty-ask-password-agent [Options...] [VARIABLE=VALUE...]
Description
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], and is one of many possible response agents which answer to queries formulated with systemd-ask-password(1).
Options
The following options are understood:
- --list
Lists all currently pending system password requests.
Added in version 186.
- --query
Process all currently pending system password requests by querying the user on the calling TTY.
Added in version 186.
- --watch
Continuously process password requests.
Added in version 186.
- --wall
Forward password requests to wall(1) instead of querying the user on the calling TTY.
Added in version 186.
- --plymouth
Ask question with plymouth(8) instead of querying the user on the calling TTY.
Added in version 186.
- --console[=DEVICE]
Ask question on TTY DEVICE instead of querying the user on the calling TTY. If DEVICE is not specified, /dev/console will be used.
Added in version 186.
- -h, ā--help
Print a short help text and exit.
- --version
Print a short version string and exit.
Exit Status
On success, 0 is returned, a non-zero failure code otherwise.
See Also
systemd(1), systemctl(1), systemd-ask-password-console.service(8), wall(1), plymouth(8)
Notes
- 1.
Password Agents Specification
https://systemd.io/PASSWORD_AGENTS/
Referenced By
systemd-ask-password(1), systemd-ask-password-console.service(8), systemd.directives(7), systemd.index(7).