Commit 3378b7f4 authored Nov 01, 2013 by J. Bruce Fields

nfsd4: fix discarded security labels on setattr



Security labels in setattr calls are currently ignored because we forget
to set label->len.

Cc: stable@vger.kernel.org
Reported-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

parent 8217d146

fs/nfsd/nfs4xdr.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -411,6 +411,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs argp, u32 bmval,
		label->data = kzalloc(dummy32 + 1, GFP_KERNEL);
		if (!label->data)
		return nfserr_jukebox;
		label->len = dummy32;
		defer_free(argp, kfree, label->data);
		memcpy(label->data, buf, dummy32);
		}