If the config file specifies a signing key, use it to sign the kernel so that machines with SecureBoot enabled can boot. See https://wiki.debian.org/SecureBoot
Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org> --- scripts/package/builddeb | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 91a502bb97e8..4fa6ff2b5cac 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -147,7 +147,15 @@ else cp System.map "$tmpdir/boot/System.map-$version" cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" fi -cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" + +vmlinux=$($MAKE -s -f $srctree/Makefile image_name) +if is_enabled CONFIG_MODULE_SIG; then + cert=$srctree/$(grep ^CONFIG_MODULE_SIG_KEY= include/config/auto.conf | cut -d\" -f2) + key=${cert%pem}priv + sbsign --key $key --cert $cert "$vmlinux" --output "$tmpdir/$installed_image_path" +else + cp "$vmlinux" "$tmpdir/$installed_image_path" +fi if is_enabled CONFIG_OF_EARLY_FLATTREE; then # Only some architectures with OF support have this target -- 2.32.0