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udev-extraconf: force systemd-udevd to use shared MountFlags

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Automounting does not work cleanly in case systemd as well as
udev rules are being used simultaneously and in most cases
race conditions and unknown behavior can come up.
In case we're running on top of systemd we need to make sure
that systemd-udevd knows that udev is in play as well and
mounting should be done using shared flags. Also as we're
using mount from sources other than systemd-mount in current
scripts this is the most manageable fix to automounting
problems.

(From OE-Core rev: 00ea4314feb51d82f9027bf53ff627541180daca)

Signed-off-by: Awais Belal <awais_belal@mentor.com>
Signed-off-by: Muhammad Hamza <muhammad_hamza@mentor.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
(cherry picked from commit 1e770416b4c9a0468404fb64d55114d93e84763b)
Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Muhammad Hamza
2022-07-17 14:56:45 +02:00
committed by Richard Purdie
parent 8eafba72be
commit c993a88c3f
2 changed files with 11 additions and 1 deletions
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3
meta/recipes-core/udev/udev-extraconf/systemd-udevd.service Normal file
View File

@@ -0,0 +1,3 @@
.include @systemd_unitdir@/system/systemd-udevd.service
[Service]
MountFlags=shared

9
meta/recipes-core/udev/udev-extraconf_1.1.bb
View File

@@ -11,6 +11,7 @@ SRC_URI = " \
file://autonet.rules \
file://network.sh \
file://localextra.rules \
${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'file://systemd-udevd.service', '', d)} \
"
S = "${WORKDIR}"
@@ -35,9 +36,15 @@ do_install() {
sed -i 's|@MOUNT_BASE@|${MOUNT_BASE}|g' ${D}${sysconfdir}/udev/scripts/mount.sh
install -m 0755 ${WORKDIR}/network.sh ${D}${sysconfdir}/udev/scripts
if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
install -d ${D}${sysconfdir}/systemd/system
install ${WORKDIR}/systemd-udevd.service ${D}${sysconfdir}/systemd/system/systemd-udevd.service
sed -i 's|@systemd_unitdir@|${systemd_unitdir}|g' ${D}${sysconfdir}/systemd/system/systemd-udevd.service
fi
}
FILES:${PN} = "${sysconfdir}/udev"
FILES:${PN} = "${sysconfdir}/udev ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '${sysconfdir}/systemd/system/systemd-udevd.service', '', d)}"
RDEPENDS:${PN} = "udev util-linux-blkid"
CONFFILES:${PN} = "${sysconfdir}/udev/mount.ignorelist"