From: Andy Adamson <andros@xxxxxxxxxx> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx> --- fs/nfs/callback.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 7c21824..dc2ead1 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -360,6 +360,9 @@ static int check_gss_callback_principal(struct nfs_client *clp, struct rpc_clnt *r = clp->cl_rpcclient; char *p = svc_gss_principal(rqstp); + /* No RPC_AUTH_GSS on NFSv4.1 back channel yet */ + if (clp->cl_minorversion != 0) + return SVC_DENIED; /* * It might just be a normal user principal, in which case * userspace won't bother to tell us the name at all. -- 1.6.6 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html