table of contents
BOOTCTL(1) | bootctl | BOOTCTL(1) |
NAME¶
bootctl - Control the firmware and boot manager settings
SYNOPSIS¶
bootctl [OPTIONS...] {COMMAND}
DESCRIPTION¶
bootctl may be used to query or (in the future) change the firmware and boot manager settings.
Firmware information is available only on EFI systems.
Currently, only the gummiboot(8) boot manager implements the required boot loader interface to provide complete boot manager information.
OPTIONS¶
The following options are understood:
-h, --help
Print a short help text and exit.
--version
Print a short version string and exit.
The following commands are understood:
status
Show firmware and boot manager information about the
system, including secure boot mode status and selected firmware entry (where
available).
EXIT STATUS¶
On success, 0 is returned, a non-zero failure code otherwise.
SEE ALSO¶
Boot loader interface[1], Boot loader specification[2], gummiboot[3]
NOTES¶
- 1.
- Boot loader interface
- 2.
- Boot loader specification
- 3.
- gummiboot
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