SUNRPC: Mark the cred for revalidation if the server rejects it

[ Upstream commit 611fa42dfa9d2f3918ac5f4dd5705dfad81b323d ]

If the server rejects the credential as being stale, or bad, then we
should mark it for revalidation before retransmitting.

Fixes: 7f5667a5f8c4 ("SUNRPC: Clean up rpc_verify_header()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b025850..ff6728e 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2736,6 +2736,7 @@ out_msg_denied:
        case rpc_autherr_rejectedverf:
        case rpcsec_gsserr_credproblem:
        case rpcsec_gsserr_ctxproblem:
+               rpcauth_invalcred(task);
                if (!task->tk_cred_retry)
                        break;
                task->tk_cred_retry--;