Skip to content

dkms: resolve in-tree certificates to absolute paths #573

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
spflaumer wants to merge 1 commit into
base: main
Choose a base branch
from
Open

dkms: resolve in-tree certificates to absolute paths #573

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions dkms.in
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1280,10 +1280,20 @@ prepare_mok()
fi

if [[ ! $mok_signing_key && -f ${kernel_config} ]]; then
# Switch to the kernel's source directory while resolving
# the module signing key, since the path set within the config
# could be relative to the source directory
local _pwd=$(pwd)
cd $kernel_source_dir

mok_signing_key=$(grep "^CONFIG_MODULE_SIG_KEY=" "${kernel_config}" | cut -f2 -d= | sed 's/"//g')
# Assume the absolute path to the certificate
mok_signing_key=$(readlink -f "${mok_signing_key}")
# Kernel module signing facility requires PEM files containing both
# the key and the certificate, so in this case both will be the same.
mok_certificate=${mok_signing_key}

cd $_pwd
fi
;;
esac
Expand Down