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[PATCH_V7,10/12] NFS RPC_AUTH_GSS unsupported on v4.1 back channel

Message ID 1294173766-5573-11-git-send-email-andros@netapp.com (mailing list archive)
State Superseded, archived
Delegated to: Trond Myklebust
Headers show

Commit Message

Andy Adamson Jan. 4, 2011, 8:42 p.m. UTC 
None
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Patch

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 7b3ff08..b1b09a6 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -384,6 +384,9 @@  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_DROP;
 	/*
 	 * It might just be a normal user principal, in which case
 	 * userspace won't bother to tell us the name at all.