/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2004 Cluster File Systems, Inc.
+ * 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 (c) 2007, 2010, Oracle and/or its affiliates. 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/gss/gss_rawobj.c
+ *
+ * Author: Eric Mei <ericm@clusterfs.com>
*/
#ifndef EXPORT_SYMTAB
#endif
#define DEBUG_SUBSYSTEM S_SEC
+#include <linux/mutex.h>
+
#include <obd.h>
#include <obd_class.h>
#include <obd_support.h>
#include "gss_internal.h"
+int rawobj_empty(rawobj_t *obj)
+{
+ LASSERT(equi(obj->len, obj->data));
+ return (obj->len == 0);
+}
+
int rawobj_alloc(rawobj_t *obj, char *buf, int len)
{
LASSERT(obj);
obj->len = len;
if (len) {
- OBD_ALLOC(obj->data, len);
+ OBD_ALLOC_LARGE(obj->data, len);
if (!obj->data) {
obj->len = 0;
RETURN(-ENOMEM);
if (obj->len) {
LASSERT(obj->data);
- OBD_FREE(obj->data, obj->len);
+ OBD_FREE_LARGE(obj->data, obj->len);
obj->len = 0;
obj->data = NULL;
} else
dest->len = src->len;
if (dest->len) {
- OBD_ALLOC(dest->data, dest->len);
+ OBD_ALLOC_LARGE(dest->data, dest->len);
if (!dest->data) {
dest->len = 0;
return -ENOMEM;
LASSERT(buf);
LASSERT(buflen);
- len = size_round4(obj->len);
+ len = cfs_size_round4(obj->len);
if (*buflen < 4 + len) {
CERROR("buflen %u < %u\n", *buflen, 4 + len);
return 0;
}
- len = local ? obj->len : size_round4(obj->len);
+ len = local ? obj->len : cfs_size_round4(obj->len);
if (*buflen < len) {
CERROR("buflen %u < %u\n", *buflen, len);
obj->len = 0;
if (!alloc)
obj->data = (__u8 *) *buf;
else {
- OBD_ALLOC(obj->data, obj->len);
+ OBD_ALLOC_LARGE(obj->data, obj->len);
if (!obj->data) {
CERROR("fail to alloc %u bytes\n", obj->len);
obj->len = 0;
return __rawobj_extract(obj, buf, buflen, 0, 1);
}
+int rawobj_extract_local_alloc(rawobj_t *obj, __u32 **buf, __u32 *buflen)
+{
+ return __rawobj_extract(obj, buf, buflen, 1, 1);
+}
+
int rawobj_from_netobj(rawobj_t *rawobj, netobj_t *netobj)
{
rawobj->len = netobj->len;
if (netobj->len == 0)
return 0;
- OBD_ALLOC(rawobj->data, netobj->len);
+ OBD_ALLOC_LARGE(rawobj->data, netobj->len);
if (rawobj->data == NULL)
return -ENOMEM;
memcpy(rawobj->data, netobj->data, netobj->len);
return 0;
}
+
+/****************************************
+ * misc more *
+ ****************************************/
+
+int buffer_extract_bytes(const void **buf, __u32 *buflen,
+ void *res, __u32 reslen)
+{
+ if (*buflen < reslen) {
+ CERROR("buflen %u < %u\n", *buflen, reslen);
+ return -EINVAL;
+ }
+
+ memcpy(res, *buf, reslen);
+ *buf += reslen;
+ *buflen -= reslen;
+ return 0;
+}