epan/dissectors/packet-dcerpc-mgmt.c

   1 /* packet-dcerpc-mgmt.c
   2  * Routines for dcerpc mgmt dissection
   3  * Copyright 2001, Todd Sabin <tas@webspan.net>
   4  * Copyright 2011, Matthieu Patou <mat@matws.net>
   5  *
   6  * $Id$
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "config.h"
  28 #include <stdio.h>
  29 #include <glib.h>
  30 #include <epan/packet.h>
  31 #include "packet-dcerpc.h"
  32 #include "packet-dcerpc-nt.h"
  33
  34
  35 static int proto_mgmt = -1;
  36 static int hf_mgmt_opnum = -1;
  37 static int hf_mgmt_proto = -1;
  38 static int hf_mgmt_rc = -1;
  39 static int hf_mgmt_princ_size = -1;
  40 static int hf_mgmt_princ_name = -1;
  41 static gint ett_mgmt = -1;
  42
  43
  44 static e_uuid_t uuid_mgmt = { 0xafa8bd80, 0x7d8a, 0x11c9, { 0xbe, 0xf4, 0x08, 0x00, 0x2b, 0x10, 0x29, 0x89 } };
  45 static guint16  ver_mgmt = 1;
  46
  47 static int
  48 mgmtrpc_dissect_inq_princ_name_response(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, dcerpc_info *di _U_, guint8 *drep _U_)
  49 {
  50
  51         offset = dissect_ndr_cvstring(tvb, offset, pinfo, tree, di, drep,
  52                                         sizeof(guint8), hf_mgmt_princ_name, TRUE, NULL);
  53
  54         offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_mgmt_rc, NULL);
  55
  56
  57         return offset;
  58 }
  59 static int
  60 mgmtrpc_dissect_inq_princ_name_request(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, dcerpc_info *di _U_, guint8 *drep _U_)
  61 {
  62         offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_mgmt_proto, NULL);
  63         offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_mgmt_princ_size, NULL);
  64         return offset;
  65 }
  66
  67
  68
  69 static dcerpc_sub_dissector mgmt_dissectors[] = {
  70         { 0, "rpc__mgmt_inq_if_ids", NULL, NULL },
  71         { 1, "rpc__mgmt_inq_stats", NULL, NULL },
  72         { 2, "rpc__mgmt_is_server_listening", NULL, NULL },
  73         { 3, "rpc__mgmt_stop_server_listening", NULL, NULL },
  74         { 4, "rpc__mgmt_inq_princ_name", mgmtrpc_dissect_inq_princ_name_request, mgmtrpc_dissect_inq_princ_name_response},
  75         { 0, NULL, NULL, NULL }
  76 };
  77
  78 void
  79 proto_register_mgmt (void)
  80 {
  81         static hf_register_info hf[] = {
  82                 { &hf_mgmt_opnum,
  83                   { "Operation", "mgmt.opnum", FT_UINT16, BASE_DEC,
  84                     NULL, 0x0, NULL, HFILL }},
  85                 { &hf_mgmt_proto,
  86                   {"Authn Proto", "mgmt.proto", FT_UINT32, BASE_HEX,
  87                     NULL, 0x0, NULL, HFILL }},
  88                 { &hf_mgmt_princ_name,
  89                   {"Principal name", "mgmt.princ_name", FT_STRING, BASE_NONE,
  90                     NULL, 0, NULL, HFILL }},
  91                 { &hf_mgmt_princ_size,
  92                   {"Principal size", "mgmt.princ_size", FT_UINT32, BASE_DEC,
  93                     NULL, 0x0, "Size of principal", HFILL }},
  94                 { &hf_mgmt_rc,
  95                   {"Status", "mgmt.rc", FT_UINT32, BASE_HEX,
  96                     NULL, 0x0, NULL, HFILL }},
  97         };
  98
  99         static gint *ett[] = {
 100                 &ett_mgmt
 101         };
 102         proto_mgmt = proto_register_protocol ("DCE/RPC Remote Management", "MGMT", "mgmt");
 103         proto_register_field_array (proto_mgmt, hf, array_length (hf));
 104         proto_register_subtree_array (ett, array_length (ett));
 105 }
 106
 107 void
 108 proto_reg_handoff_mgmt (void)
 109 {
 110         /* Register the protocol as dcerpc */
 111         dcerpc_init_uuid (proto_mgmt, ett_mgmt, &uuid_mgmt, ver_mgmt, mgmt_dissectors, hf_mgmt_opnum);
 112 }