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68 lines
3.3 KiB
68 lines
3.3 KiB
1 month ago
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From de81c5b27d15ffc61a2c586f8b9a6a7943c061c7 Mon Sep 17 00:00:00 2001
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From: Frantisek Sumsal <frantisek@sumsal.cz>
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Date: Tue, 5 Mar 2024 20:22:19 +0100
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Subject: [PATCH] mkosi: use pesign for signing UKI addons
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In C9S/RHEL9 we don't ship sbsign, so we have to use pesign instead.
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Unfortunately, ukify doesn't support singing with pesign, so we have to
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do that manually.
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Related: RHEL-27512
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RHEL-only
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---
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.../system/mkosi.conf.d/10-centos/mkosi.conf | 3 +++
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.../usr/lib/systemd/mkosi-check-and-shutdown.sh | 2 +-
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mkosi.images/system/mkosi.postinst.chroot | 13 ++++++++++---
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3 files changed, 14 insertions(+), 4 deletions(-)
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diff --git a/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.conf b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.conf
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index 146e03a895..c79ced5130 100644
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--- a/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.conf
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+++ b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.conf
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@@ -6,3 +6,6 @@ Distribution=centos
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[Content]
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Packages=
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kernel-modules # For squashfs support
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+ nss-tools
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+ openssl
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+ pesign
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diff --git a/mkosi.images/system/mkosi.extra/usr/lib/systemd/mkosi-check-and-shutdown.sh b/mkosi.images/system/mkosi.extra/usr/lib/systemd/mkosi-check-and-shutdown.sh
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index 4011ab930b..f32128ead2 100755
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--- a/mkosi.images/system/mkosi.extra/usr/lib/systemd/mkosi-check-and-shutdown.sh
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+++ b/mkosi.images/system/mkosi.extra/usr/lib/systemd/mkosi-check-and-shutdown.sh
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@@ -10,7 +10,7 @@ if ! systemd-detect-virt --container; then
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cmp /sys/firmware/efi/efivars/SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\1')
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cmp /sys/firmware/efi/efivars/SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\0')
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- if command -v sbsign &>/dev/null; then
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+ if command -v pesign &>/dev/null; then
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cat /proc/cmdline
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grep -q this_should_be_here /proc/cmdline
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(! grep -q this_should_not_be_here /proc/cmdline)
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diff --git a/mkosi.images/system/mkosi.postinst.chroot b/mkosi.images/system/mkosi.postinst.chroot
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index 330fa3b73e..8d2c3d6a37 100755
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--- a/mkosi.images/system/mkosi.postinst.chroot
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+++ b/mkosi.images/system/mkosi.postinst.chroot
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@@ -101,11 +101,18 @@ cat >/usr/lib/tmpfiles.d/testuser.conf <<EOF
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q /home/testuser 0700 4711 4711
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EOF
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-# sbsign is not available on CentOS Stream
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-if command -v sbsign &>/dev/null; then
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+# RHEL 9 only: we don't ship sbsigntools in RHEL 9 so we have to use pesign
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+# instead. Unfortunately, ATTOW ukify doesn't support signing with pesign, so we
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+# have to do it manually :(
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+if command -v pesign &>/dev/null; then
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# Ensure that side-loaded PE addons are loaded if signed, and ignored if not
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addons_dir=/efi/loader/addons
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mkdir -p "$addons_dir"
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- ukify build --secureboot-private-key mkosi.key --secureboot-certificate mkosi.crt --cmdline this_should_be_here -o "$addons_dir/good.addon.efi"
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+ ukify build --cmdline this_should_be_here -o "good.addon.efi"
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ukify build --cmdline this_should_not_be_here -o "$addons_dir/bad.addon.efi"
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+
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+ openssl pkcs12 -name "mkosi" -passin "pass:" -passout "pass:" -export -out mkosi.p12 -inkey mkosi.key -in mkosi.crt
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+ pk12util -W "" -i mkosi.p12 -d /etc/pki/pesign
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+ pesign -v -s -c "mkosi" -i "good.addon.efi" -o "$addons_dir/good.addon.efi"
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+ pesign -S -i"$addons_dir/good.addon.efi"
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fi
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