[5/5] NFS RPC_AUTH_GSS unsupported on v4.1 back channel
diff mbox

Message ID 1291149071-2026-6-git-send-email-andros@netapp.com
State Accepted, archived
Delegated to: Trond Myklebust
Headers show

Commit Message

Andy Adamson Nov. 30, 2010, 8:31 p.m. UTC
None

Patch
diff mbox

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.