Added tap functionality to UDP
[obnox/wireshark/wip.git] / packet-dcerpc-nt.h
index b1472a52cdaa1341b5efc4f206d2766219614921..587df61184f8e61c6833070969cb69f2f0d3a1bb 100644 (file)
 /* packet-dcerpc-nt.h
  * Routines for DCERPC over SMB packet disassembly
- * Copyright 2001, Tim Potter <tpot@samba.org>
+ * Copyright 2001-2003 Tim Potter <tpot@samba.org>
  *
- * $Id: packet-dcerpc-nt.h,v 1.4 2002/01/29 09:13:28 guy Exp $
+ * $Id: packet-dcerpc-nt.h,v 1.41 2003/02/08 09:41:44 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.
  */
 
 #ifndef __PACKET_DCERPC_NT_H
-#define __PACKET_DCEPRC_NT_H
+#define __PACKET_DCERPC_NT_H
 
-/* Routines for parsing simple types */
+/*
+ * ett_ value for Unicode strings.
+ */
+extern gint ett_nt_unicode_string;
 
-int prs_align(int offset, int n);
+/* Routines for handling deferral of referants in NDR */
 
-int prs_uint8(tvbuff_t *tvb, int offset, packet_info *pinfo,
-             proto_tree *tree, guint8 *data, char *name);
+#define ALIGN_TO_4_BYTES \
+       { dcerpc_info *xzdi; \
+         xzdi=pinfo->private_data; \
+         if(!xzdi->conformant_run) { \
+               if(offset&0x03) { \
+                       offset=(offset&0xfffffffc)+4; \
+               } \
+         } \
+       }
+
+int
+dissect_ndr_counted_string_cb(tvbuff_t *tvb, int offset,
+                             packet_info *pinfo, proto_tree *tree,
+                             char *drep, int hf_index, 
+                             dcerpc_callback_fnct_t *callback,
+                             void *callback_args);
+
+int
+dissect_ndr_counted_string_ptr(tvbuff_t *tvb, int offset,
+                              packet_info *pinfo, proto_tree *parent_tree,
+                              char *drep);
+
+int
+dissect_ndr_counted_string(tvbuff_t *tvb, int offset,
+                          packet_info *pinfo, proto_tree *parent_tree,
+                          char *drep, int hf_index, int levels);
+
+int
+dissect_ndr_counted_byte_array(tvbuff_t *tvb, int offset,
+                              packet_info *pinfo, proto_tree *parent_tree,
+                              char *drep, int hf_index);
+
+int
+dissect_ndr_nt_acct_ctrl(tvbuff_t *tvb, int offset, packet_info *pinfo,
+                       proto_tree *parent_tree, char *drep);
+int
+dissect_ndr_nt_NTTIME (tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *tree,
+                       char *drep, int hf_index);
+int
+dissect_ndr_nt_LOGON_HOURS(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *parent_tree,
+                       char *drep);
+int
+dissect_ndr_nt_SID(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *tree,
+                       char *drep);
+int
+dissect_ndr_nt_PSID(tvbuff_t *tvb, int offset,
+                             packet_info *pinfo, proto_tree *parent_tree,
+                             char *drep);
+int
+dissect_ndr_nt_PSID_ARRAY(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *parent_tree,
+                       char *drep);
+
+int
+dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *parent_tree,
+                       char *drep);
+int
+dissect_ndr_nt_SID_AND_ATTRIBUTES(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *parent_tree,
+                       char *drep);
+
+/*
+ * Policy handle hashing
+ */
 
-int prs_uint8s(tvbuff_t *tvb, int offset, packet_info *pinfo,
-              proto_tree *tree, int count, guint8 **data, char *name);
+/* Store open and close packet numbers for a policy handle */
 
-int prs_uint16(tvbuff_t *tvb, int offset, packet_info *pinfo,
-              proto_tree *tree, guint16 *data, char *name);
+void
+dcerpc_smb_store_pol_pkts(e_ctx_hnd *policy_hnd, guint32 open_frame,
+                         guint32 close_frame);
 
-int prs_uint16s(tvbuff_t *tvb, int offset, packet_info *pinfo,
-               proto_tree *tree, int count, guint16 **data, char *name);
+/* Store a name with a policy handle */
 
-int prs_uint32(tvbuff_t *tvb, int offset, packet_info *pinfo,
-              proto_tree *tree, guint32 *data, char *name);
+void
+dcerpc_smb_store_pol_name(e_ctx_hnd *policy_hnd, char *name);
 
-int prs_uint32s(tvbuff_t *tvb, int offset, packet_info *pinfo,
-               proto_tree *tree, int count, guint32 **data, char *name);
+/* Fetch details stored with a policy handle */
 
-/* Parse NT status code */
+gboolean
+dcerpc_smb_fetch_pol(e_ctx_hnd *policy_hnd, char **name,
+                    guint32 *open_frame, guint32 *close_frame);
 
-int prs_ntstatus(tvbuff_t *tvb, int offset, packet_info *pinfo,
-                proto_tree *tree);
+/* Check for unparsed data at the end of a frame */
 
-/* Parse some common RPC structures */
+void
+dcerpc_smb_check_long_frame(tvbuff_t *tvb, int offset,
+                           packet_info *pinfo, proto_tree *tree);
 
-char *fake_unicode(guint16 *data, int len);
+/* Dissect NT specific things */
 
-int prs_UNISTR2(tvbuff_t *tvb, int offset, packet_info *pinfo,
-               proto_tree *tree, int flags, char **data, char *name);
+int
+dissect_ntstatus(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                proto_tree *tree, char *drep,
+                int hfindex, guint32 *pdata);
 
-int prs_policy_hnd(tvbuff_t *tvb, int offset, packet_info *pinfo, 
-                  proto_tree *tree, const guint8 **data);
+int
+dissect_doserror(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                proto_tree *tree, char *drep,
+                int hfindex, guint32 *pdata);
 
-/* Routines for handling deferral of referants in NDR */
+int
+dissect_nt_policy_hnd(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                     proto_tree *tree, char *drep, int hfindex,
+                     e_ctx_hnd *pdata, gboolean is_open, gboolean is_close);
+
+int
+dissect_nt_GUID(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *parent_tree,
+                       char *drep);
+
+int
+dissect_nt_LUID(tvbuff_t *tvb, int offset,
+                       packet_info *pinfo, proto_tree *tree,
+                       char *drep);
+
+/* Stored here instead of packet-dcerpc{,-ndr}.c as they are probably not
+   official NDR representations. */
+
+int dissect_dcerpc_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                          proto_tree *tree, char *drep,
+                          int hfindex, int length, const guint8 **pdata);
+
+int dissect_ndr_uint8s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                       proto_tree *tree, char *drep,
+                       int hfindex, int length, const guint8 **pdata);
+
+int dissect_dcerpc_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                          proto_tree *tree, char *drep,
+                          int hfindex, int length);
+
+int dissect_ndr_uint16s(tvbuff_t *tvb, gint offset, packet_info *pinfo,
+                       proto_tree *tree, char *drep,
+                       int hfindex, int length);
+
+int dissect_ndr_str_pointer_item(tvbuff_t *tvb, gint offset, 
+                                packet_info *pinfo, proto_tree *tree, 
+                                char *drep, int type, char *text, 
+                                int hf_index, int levels);
+
+/*
+ * Helper routines for dissecting NDR strings
+ */
+
+/* Number of levels to go up appending string to pointer item */
+#define CB_STR_ITEM_LEVELS(x)  ((x) & 0xFFFF)
+#define CB_STR_COL_INFO 0x10000        /* Append string to COL_INFO */
+#define CB_STR_SAVE     0x20000        /* Save string to dcv->private_data */
 
-#define PARSE_SCALARS 1
-#define PARSE_BUFFERS 2
+void cb_str_postprocess(packet_info *pinfo, proto_tree *tree _U_,
+                       proto_item *item, tvbuff_t *tvb, 
+                       int start_offset, int end_offset,
+                       void *callback_args);
 
-int prs_push_ptr(tvbuff_t *tvb, int offset, packet_info *pinfo,
-                proto_tree *tree, GList **ptr_list, char *name);
+/* Initialise DCERPC over SMB */
 
-guint32 prs_pop_ptr(GList **ptr_list, char *name);
+void dcerpc_smb_init(int proto_dcerpc);
 
 #endif /* packet-dcerpc-nt.h */