1 files changed, 26 insertions, 6 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index e9eaaf7d43c1..67e31276682a 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -563,8 +563,17 @@ rpcauth_checkverf(struct rpc_task *task, __be32 *p)
 	return cred->cr_ops->crvalidate(task, p);
 }
 
+static void rpcauth_wrap_req_encode(kxdreproc_t encode, struct rpc_rqst *rqstp,
+				   __be32 *data, void *obj)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_encode(&xdr, &rqstp->rq_snd_buf, data);
+	encode(rqstp, &xdr, obj);
+}
+
 int
-rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
+rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp,
 		__be32 *data, void *obj)
 {
 	struct rpc_cred *cred = task->tk_rqstp->rq_cred;
@@ -574,11 +583,22 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
 	if (cred->cr_ops->crwrap_req)
 		return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
 	/* By default, we encode the arguments normally. */
-	return encode(rqstp, data, obj);
+	rpcauth_wrap_req_encode(encode, rqstp, data, obj);
+	return 0;
+}
+
+static int
+rpcauth_unwrap_req_decode(kxdrdproc_t decode, struct rpc_rqst *rqstp,
+			  __be32 *data, void *obj)
+{
+	struct xdr_stream xdr;
+
+	xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, data);
+	return decode(rqstp, &xdr, obj);
 }
 
 int
-rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
+rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp,
 		__be32 *data, void *obj)
 {
 	struct rpc_cred *cred = task->tk_rqstp->rq_cred;
@@ -589,13 +609,13 @@ rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
 		return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
 						   data, obj);
 	/* By default, we decode the arguments normally. */
-	return decode(rqstp, data, obj);
+	return rpcauth_unwrap_req_decode(decode, rqstp, data, obj);
 }
 
 int
 rpcauth_refreshcred(struct rpc_task *task)
 {
-	struct rpc_cred	*cred = task->tk_rqstp->rq_cred;
+	struct rpc_cred	*cred;
 	int err;
 
 	cred = task->tk_rqstp->rq_cred;
@@ -658,7 +678,7 @@ out1:
 	return err;
 }
 
-void __exit rpcauth_remove_module(void)
+void rpcauth_remove_module(void)
 {
 	rpc_destroy_authunix();
 	rpc_destroy_generic_auth();