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(parent: 7458958) | 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 10:06:47 +0000 (12:06 +0200)
commitd902d889db76fb07d9dc7d605fef6b427b89e8ca
treea5e592f2816e1f4a00a29d3f3680b92dcee29a40tree | snapshot
parent74589581898e4df964dceacc73aa887169085ba8commit | 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
wrapfs-4.7.y