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(parent: 1ccdc77) | patch
fuse: listxattr: verify xattr list
authorMiklos Szeredi <mszeredi@redhat.com>
Sat, 1 Oct 2016 05:32:32 +0000 (07:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 Oct 2016 10:26:55 +0000 (12:26 +0200)
commit80b742b84f85e3688e02eefd8b820642c4635329
treeee694fadb4c68fec160cbf59e071afa22b132301tree | snapshot
parent1ccdc775631e5d636d796cc92b07852d319e9a09commit | diff
fuse: listxattr: verify xattr list

commit cb3ae6d25a5471be62bfe6ac1fccc0e91edeaba0 upstream.

Make sure userspace filesystem is returning a well formed list of xattr
names (zero or more nonzero length, null terminated strings).

[Michael Theall: only verify in the nonzero size case]

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fuse/dir.c diff | blob | history
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