branch: HEAD

[fs/lustre-release.git] / lustre / ptlrpc / sec_null.c

diff --git a/lustre/ptlrpc/sec_null.c b/lustre/ptlrpc/sec_null.c
index e364c62..7b4368d 100644 (file)
--- a/lustre/ptlrpc/sec_null.c
+++ b/lustre/ptlrpc/sec_null.c
@@ -1,23 +1,41 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- * Copyright (C) 2004-2006 Cluster File Systems, Inc.
- *   Author: Eric Mei <ericm@clusterfs.com>
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
  *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/ptlrpc/sec_null.c
+ *
+ * Author: Eric Mei <ericm@clusterfs.com>
  */
 
 #ifndef EXPORT_SYMTAB
@@ -78,7 +96,7 @@ int null_ctx_sign(struct ptlrpc_cli_ctx *ctx, struct ptlrpc_request *req)
         if (!req->rq_import->imp_dlm_fake) {
                 struct obd_device *obd = req->rq_import->imp_obd;
                 null_encode_sec_part(req->rq_reqbuf,
-                                     obd->u.cli.cl_sec_part);
+                                     obd->u.cli.cl_sp_me);
         }
         req->rq_reqdata_len = req->rq_reqlen;
         return 0;
@@ -91,10 +109,7 @@ int null_ctx_verify(struct ptlrpc_cli_ctx *ctx, struct ptlrpc_request *req)
 
         LASSERT(req->rq_repdata);
 
-        /* real reply rq_repdata point inside of rq_reqbuf; early reply
-         * rq_repdata point to a separate allocated space */
-        if ((char *) req->rq_repdata < req->rq_repbuf ||
-            (char *) req->rq_repdata >= req->rq_repbuf + req->rq_repbuf_len) {
+        if (req->rq_early) {
                 cksums = req->rq_repdata->lm_cksum;
                 req->rq_repdata->lm_cksum = 0;
 
@@ -356,7 +371,10 @@ int null_authorize(struct ptlrpc_request *req)
         rs->rs_repdata_len = req->rq_replen;
 
         if (likely(req->rq_packed_final)) {
-                req->rq_reply_off = lustre_msg_early_size();
+                if (lustre_msghdr_get_flags(req->rq_reqmsg) & MSGHDR_AT_SUPPORT)
+                        req->rq_reply_off = lustre_msg_early_size();
+                else
+                        req->rq_reply_off = 0;
         } else {
                 rs->rs_repbuf->lm_cksum =
                                 crc32_le(!(__u32) 0,