sbattach (1) - Linux Manuals

sbattach: UEFI secure boot detached signature tool

NAME

sbattach - UEFI secure boot detached signature tool

SYNOPSIS

sbattach ,--attach <sigfile> <efi-boot-image>/
sbattach ,--detach <sigfile> /[,--remove/] ,<efi-boot-image>/
sbattach ,--remove <efi-boot-image>/

DESCRIPTION

Attach or detach a signature file to/from a boot image

OPTIONS

--attach <sigfile>

set <sigfile> as the boot image's signature table

--detach <sigfile>

copy the boot image's signature table to <sigfile>

--remove

remove the boot image's signature table from the original file

--signum

signature to operate on (defaults to first)