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(parent: aef8acd) | patch
virtiofs: include a newline in sysfs tag
authorBrian Foster <bfoster@redhat.com>
Thu, 25 Apr 2024 10:44:00 +0000 (06:44 -0400)
committerMiklos Szeredi <mszeredi@redhat.com>
Wed, 8 May 2024 07:31:21 +0000 (09:31 +0200)
commit96d88f65adfbcaca153afd7d3e20d74ba379c599
treedf08d2b2b8e6c8091bf4ca9ab02a45f7f4242ddftree | snapshot
parentaef8acd79f363ced098cd3bcde0a5978a52607adcommit | diff
virtiofs: include a newline in sysfs tag

The internal tag string doesn't contain a newline. Append one when
emitting the tag via sysfs.

[Stefan] Orthogonal to the newline issue, sysfs_emit(buf, "%s", fs->tag) is
needed to prevent format string injection.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Fixes: a8f62f50b4e4 ("virtiofs: export filesystem tags through sysfs")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/fuse/virtio_fs.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git