* Routines for DCERPC NDR dissection
* Copyright 2001, Todd Sabin <tas@webspan.net>
*
- * $Id: packet-dcerpc-ndr.c,v 1.4 2002/01/25 08:35:59 guy Exp $
+ * $Id: packet-dcerpc-ndr.c,v 1.13 2002/11/03 20:35:49 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* 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 for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "config.h"
#endif
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
#include <string.h>
#include <ctype.h>
int
dissect_ndr_uint8 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
- proto_tree *tree, char *drep,
+ proto_tree *tree, char *drep,
int hfindex, guint8 *pdata)
{
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
/* no alignment needed */
- return dissect_dcerpc_uint8 (tvb, offset, pinfo,
+ return dissect_dcerpc_uint8 (tvb, offset, pinfo,
tree, drep, hfindex, pdata);
}
int
dissect_ndr_uint16 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
- proto_tree *tree, char *drep,
+ proto_tree *tree, char *drep,
int hfindex, guint16 *pdata)
{
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+
if (offset % 2) {
offset++;
}
- return dissect_dcerpc_uint16 (tvb, offset, pinfo,
+ return dissect_dcerpc_uint16 (tvb, offset, pinfo,
tree, drep, hfindex, pdata);
}
int
dissect_ndr_uint32 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
+ proto_tree *tree, char *drep,
+ int hfindex, guint32 *pdata)
+{
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+
+ if (offset % 4) {
+ offset += 4 - (offset % 4);
+ }
+ return dissect_dcerpc_uint32 (tvb, offset, pinfo,
+ tree, drep, hfindex, pdata);
+}
+
+int
+dissect_ndr_uint64 (tvbuff_t *tvb, gint offset, packet_info *pinfo,
+ proto_tree *tree, char *drep,
+ int hfindex, unsigned char *pdata)
+{
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+ if (offset % 4) {
+ offset += 4 - (offset % 4);
+ }
+ return dissect_dcerpc_uint64 (tvb, offset, pinfo,
+ tree, drep, hfindex, pdata);
+}
+
+
+int
+dissect_ndr_float(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+ proto_tree *tree, char *drep,
+ int hfindex, gfloat *pdata)
+{
+ dcerpc_info *di;
+
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+ if (offset % 4) {
+ offset += 4 - (offset % 4);
+ }
+ return dissect_dcerpc_float(tvb, offset, pinfo,
+ tree, drep, hfindex, pdata);
+}
+
+
+int
+dissect_ndr_double(tvbuff_t *tvb, gint offset, packet_info *pinfo,
proto_tree *tree, char *drep,
+ int hfindex, gdouble *pdata)
+{
+ dcerpc_info *di;
+
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+ if (offset % 8) {
+ offset += 8 - (offset % 8);
+ }
+ return dissect_dcerpc_double(tvb, offset, pinfo,
+ tree, drep, hfindex, pdata);
+}
+
+/* handles unix 32 bit time_t */
+int
+dissect_ndr_time_t (tvbuff_t *tvb, gint offset, packet_info *pinfo,
+ proto_tree *tree, char *drep,
int hfindex, guint32 *pdata)
{
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
+
+
if (offset % 4) {
offset += 4 - (offset % 4);
}
- return dissect_dcerpc_uint32 (tvb, offset, pinfo,
+ return dissect_dcerpc_time_t (tvb, offset, pinfo,
tree, drep, hfindex, pdata);
}
int
dissect_ndr_uuid_t (tvbuff_t *tvb, gint offset, packet_info *pinfo,
- proto_tree *tree, char *drep,
+ proto_tree *tree, char *drep,
int hfindex, e_uuid_t *pdata)
{
e_uuid_t uuid;
+ dcerpc_info *di;
+ char uuid_str[DCERPC_UUID_STR_LEN];
+ int uuid_str_len;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
/* uuid's are aligned to 4 bytes, due to initial uint32 in struct */
if (offset % 4) {
}
dcerpc_tvb_get_uuid (tvb, offset, drep, &uuid);
if (tree) {
- proto_tree_add_string_format (tree, hfindex, tvb, offset, 16, "",
- "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- uuid.Data1, uuid.Data2, uuid.Data3,
- uuid.Data4[0], uuid.Data4[1],
- uuid.Data4[2], uuid.Data4[3],
- uuid.Data4[4], uuid.Data4[5],
- uuid.Data4[6], uuid.Data4[7]);
+ /*
+ * XXX - look up the UUID to see if it's registered, and use
+ * the name of the protocol? Unfortunately, we need the version
+ * as well.
+ */
+ uuid_str_len = snprintf(uuid_str, DCERPC_UUID_STR_LEN,
+ "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ uuid.Data1, uuid.Data2, uuid.Data3,
+ uuid.Data4[0], uuid.Data4[1],
+ uuid.Data4[2], uuid.Data4[3],
+ uuid.Data4[4], uuid.Data4[5],
+ uuid.Data4[6], uuid.Data4[7]);
+ if (uuid_str_len >= DCERPC_UUID_STR_LEN)
+ memset(uuid_str, 0, DCERPC_UUID_STR_LEN);
+ proto_tree_add_string_format (tree, hfindex, tvb, offset, 16,
+ uuid_str, "%s: %s",
+ proto_registrar_get_name(hfindex),
+ uuid_str);
}
if (pdata) {
*pdata = uuid;
return offset + 16;
}
-
int
dissect_ndr_ctx_hnd (tvbuff_t *tvb, gint offset, packet_info *pinfo,
- proto_tree *tree, char *drep,
+ proto_tree *tree, char *drep,
int hfindex, e_ctx_hnd *pdata)
{
- e_ctx_hnd ctx_hnd;
+ static e_ctx_hnd ctx_hnd;
+ dcerpc_info *di;
+
+ di=pinfo->private_data;
+ if(di->conformant_run){
+ /* just a run to handle conformant arrays, no scalars to dissect */
+ return offset;
+ }
if (offset % 4) {
offset += 4 - (offset % 4);
git.samba.org / obnox / wireshark / wip.git / blobdiff