diff mbox series

[kirkstone,30/35] kernel.bbclass: Include randstruct seed assets in STAGING_KERNEL_BUILDDIR

Message ID d6cb9dce1ffb14f9db497e9bb0cb7265ea4064ec.1668952942.git.steve@sakoman.com
State Accepted, archived
Commit d6cb9dce1ffb14f9db497e9bb0cb7265ea4064ec
Headers show
Series [kirkstone,01/35] dbus: fix CVE-2022-42010 Check brackets in signature nest correctly | expand

Commit Message

Steve Sakoman Nov. 20, 2022, 2:15 p.m. UTC 
From: Diego Sueiro <diego.sueiro@arm.com>

When building with CONFIG_MODVERSIONS=y and CONFIG_RANDSTRUCT=y we need
to copy the build assets generated for the randstrutc seed to
STAGING_KERNEL_BUILDDIR, otherwise the out-of-tree modules build will
generate those assets which will result in a different
RANDSTRUCT_HASHED_SEED.

Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit b36303158b2e0273ff415bdedefb379f680b30fc)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/classes/kernel.bbclass | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index d878d4e167..ad2b296c2d 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -585,6 +585,22 @@  do_shared_workdir () {
 			cp tools/objtool/objtool ${kerneldir}/tools/objtool/
 		fi
 	fi
+
+	# When building with CONFIG_MODVERSIONS=y and CONFIG_RANDSTRUCT=y we need
+	# to copy the build assets generated for the randstruct seed to
+	# STAGING_KERNEL_BUILDDIR, otherwise the out-of-tree modules build will
+	# generate those assets which will result in a different
+	# RANDSTRUCT_HASHED_SEED
+	if [ -d scripts/basic ]; then
+		mkdir -p ${kerneldir}/scripts
+		cp -r scripts/basic ${kerneldir}/scripts
+	fi
+
+	if [ -d scripts/gcc-plugins ]; then
+		mkdir -p ${kerneldir}/scripts
+		cp -r scripts/gcc-plugins ${kerneldir}/scripts
+	fi
+
 }
 
 # We don't need to stage anything, not the modules/firmware since those would clash with linux-firmware