epan/dissectors/packet-stat-notify.c

   1 /* packet-stat.c
   2  * Routines for async NSM stat callback dissection
   3  * 2001 Ronnie Sahlberg <See AUTHORS for email>
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #include "config.h"
  13
  14 #include "packet-rpc.h"
  15 #include "packet-stat-notify.h"
  16
  17 void proto_register_statnotify(void);
  18 void proto_reg_handoff_statnotify(void);
  19
  20 static int proto_statnotify;
  21 static int hf_statnotify_procedure_v1;
  22 static int hf_statnotify_name;
  23 static int hf_statnotify_state;
  24 static int hf_statnotify_priv;
  25
  26 static int ett_statnotify;
  27
  28
  29 static int
  30 dissect_statnotify_mon(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  31 {
  32         int offset = 0;
  33
  34         offset = dissect_rpc_string(tvb,tree,hf_statnotify_name,offset,NULL);
  35
  36         offset = dissect_rpc_uint32(tvb,tree,hf_statnotify_state,offset);
  37
  38         proto_tree_add_item(tree,hf_statnotify_priv,tvb,offset,16,ENC_NA);
  39         offset += 16;
  40
  41         return offset;
  42 }
  43
  44 /* proc number, "proc name", dissect_request, dissect_reply */
  45
  46 static const vsff statnotify1_proc[] = {
  47         { 0, "NULL",
  48           dissect_rpc_void, dissect_rpc_void },
  49         { STATNOTIFYPROC_MON,   "MON-CALLBACK",
  50           dissect_statnotify_mon, dissect_rpc_void },
  51         { 0, NULL, NULL, NULL }
  52 };
  53 static const value_string statnotify1_proc_vals[] = {
  54         { 0, "NULL" },
  55         { STATNOTIFYPROC_MON,   "MON-CALLBACK" },
  56         { 0, NULL }
  57 };
  58 /* end of stat-notify version 1 */
  59
  60 static const rpc_prog_vers_info statnotify_vers_info[] = {
  61         { 1, statnotify1_proc, &hf_statnotify_procedure_v1 },
  62 };
  63
  64
  65 void
  66 proto_register_statnotify(void)
  67 {
  68         static hf_register_info hf[] = {
  69                 { &hf_statnotify_procedure_v1, {
  70                         "V1 Procedure", "statnotify.procedure_v1", FT_UINT32, BASE_DEC,
  71                         VALS(statnotify1_proc_vals), 0, NULL, HFILL }},
  72                 { &hf_statnotify_name, {
  73                         "Name", "statnotify.name", FT_STRING, BASE_NONE,
  74                         NULL, 0, "Name of client that changed", HFILL }},
  75                 { &hf_statnotify_state, {
  76                         "State", "statnotify.state", FT_UINT32, BASE_DEC,
  77                         NULL, 0, "New state of client that changed", HFILL }},
  78                 { &hf_statnotify_priv, {
  79                         "Priv", "statnotify.priv", FT_BYTES, BASE_NONE,
  80                         NULL, 0, "Client supplied opaque data", HFILL }},
  81         };
  82
  83         static int *ett[] = {
  84                 &ett_statnotify,
  85         };
  86
  87         proto_statnotify = proto_register_protocol("Network Status Monitor CallBack Protocol", "STAT-CB", "statnotify");
  88         proto_register_field_array(proto_statnotify, hf, array_length(hf));
  89         proto_register_subtree_array(ett, array_length(ett));
  90 }
  91
  92 void
  93 proto_reg_handoff_statnotify(void)
  94 {
  95         /* Register the protocol as RPC */
  96         rpc_init_prog(proto_statnotify, STATNOTIFY_PROGRAM, ett_statnotify,
  97             G_N_ELEMENTS(statnotify_vers_info), statnotify_vers_info);
  98 }
  99
 100 /*
 101  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 102  *
 103  * Local variables:
 104  * c-basic-offset: 8
 105  * tab-width: 8
 106  * indent-tabs-mode: t
 107  * End:
 108  *
 109  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 110  * :indentSize=8:tabSize=8:noTabs=false:
 111  */