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[kirkstone,24/29] udev-extraconf:mount.sh: fix a umount issue

Message ID aa6621dc1bc37d3e9a2aae3819619bf4e6c33bc4.1659105705.git.steve@sakoman.com
State New, archived
Headers show
Series [kirkstone,01/29] qemu: CVE-2022-35414 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash | expand

Commit Message

Steve Sakoman July 29, 2022, 2:46 p.m. UTC 
From: Ming Liu <liu.ming50@gmail.com>

Only touching /tmp/.automount-$name is not good enough, it must contain
the mount name, otherwise umount could not get the path from it.

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit ccea69032329f3ba43c727d9eb71b1d063b89824)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/recipes-core/udev/udev-extraconf/mount.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/meta/recipes-core/udev/udev-extraconf/mount.sh b/meta/recipes-core/udev/udev-extraconf/mount.sh
index 43acb3a7a0..b7e86dbc0e 100644
--- a/meta/recipes-core/udev/udev-extraconf/mount.sh
+++ b/meta/recipes-core/udev/udev-extraconf/mount.sh
@@ -89,7 +89,7 @@  automount_systemd() {
         rm_dir "$MOUNT_BASE/$name"
     else
         logger "mount.sh/automount" "Auto-mount of [$MOUNT_BASE/$name] successful"
-        touch "/tmp/.automount-$name"
+        echo "$name" > "/tmp/.automount-$name"
     fi
 }