2 * Routines for stat dissection
4 * $Id: packet-stat.c,v 1.10 2001/06/18 02:17:53 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * Copied from packet-smb.c
12 * 2001 Ronnie Sahlberg <rsahlber@bigpond.net.au>
13 * Added the dissectors for STAT protocol
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 #ifdef HAVE_SYS_TYPES_H
36 #include <sys/types.h>
39 #include "packet-rpc.h"
40 #include "packet-stat.h"
42 static int proto_stat = -1;
43 static int hf_stat_mon_name = -1;
44 static int hf_stat_stat_res = -1;
45 static int hf_stat_stat_res_res = -1;
46 static int hf_stat_stat_res_state = -1;
47 static int hf_stat_state = -1;
48 static int hf_stat_mon = -1;
49 static int hf_stat_mon_id_name = -1;
50 static int hf_stat_my_id = -1;
51 static int hf_stat_my_id_hostname = -1;
52 static int hf_stat_my_id_prog = -1;
53 static int hf_stat_my_id_vers = -1;
54 static int hf_stat_my_id_proc = -1;
55 static int hf_stat_priv = -1;
56 static int hf_stat_stat_chge = -1;
58 static gint ett_stat = -1;
59 static gint ett_stat_stat_res = -1;
60 static gint ett_stat_mon = -1;
61 static gint ett_stat_my_id = -1;
62 static gint ett_stat_stat_chge = -1;
67 static const value_string stat_res[] =
74 /* Calculate length (including padding) of my_id structure.
75 * First read the lenght of the string and round it upwards to nearest
76 * multiple of 4, then add 16 (4*uint32)
79 my_id_len(tvbuff_t *tvb, int offset)
83 len = tvb_get_ntohl(tvb, offset);
92 /* Calculate length (including padding) of my_id structure.
93 * First read the lenght of the string and round it upwards to nearest
94 * multiple of 4, then add 4 (string len) and size of my_id struct.
97 mon_id_len(tvbuff_t *tvb, int offset)
101 len = tvb_get_ntohl(tvb, offset);
108 return len+my_id_len(tvb,offset+len);
112 dissect_stat_stat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
116 offset = dissect_rpc_string(tvb,pinfo,tree,hf_stat_mon_name,offset,NULL);
123 dissect_stat_stat_res(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
125 proto_item* lock_item = NULL;
126 proto_tree* lock_tree = NULL;
131 lock_item = proto_tree_add_item(tree, hf_stat_stat_res, tvb,
132 offset, tvb_length_remaining(tvb, offset), FALSE);
134 lock_tree = proto_item_add_subtree(lock_item, ett_stat_stat_res);
137 res = tvb_get_ntohl(tvb, offset);
138 offset = dissect_rpc_uint32(tvb,pinfo,lock_tree,hf_stat_stat_res_res,offset);
140 if (res==STAT_SUCC) {
141 state = tvb_get_ntohl(tvb, offset);
142 offset = dissect_rpc_uint32(tvb,pinfo,lock_tree,hf_stat_stat_res_state,offset);
151 dissect_stat_my_id(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
153 proto_item* lock_item = NULL;
154 proto_tree* lock_tree = NULL;
157 lock_item = proto_tree_add_item(tree, hf_stat_my_id, tvb,
158 offset, my_id_len(tvb,offset), FALSE);
160 lock_tree = proto_item_add_subtree(lock_item, ett_stat_my_id);
163 offset = dissect_rpc_string(tvb,pinfo,lock_tree,hf_stat_my_id_hostname,offset,NULL);
164 offset = dissect_rpc_uint32(tvb,pinfo,lock_tree,hf_stat_my_id_prog,offset);
165 offset = dissect_rpc_uint32(tvb,pinfo,lock_tree,hf_stat_my_id_vers,offset);
166 offset = dissect_rpc_uint32(tvb,pinfo,lock_tree,hf_stat_my_id_proc,offset);
172 dissect_stat_mon_id(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
174 proto_item* lock_item = NULL;
175 proto_tree* lock_tree = NULL;
178 lock_item = proto_tree_add_item(tree, hf_stat_mon, tvb,
179 offset, mon_id_len(tvb,offset), FALSE);
181 lock_tree = proto_item_add_subtree(lock_item, ett_stat_mon);
185 offset = dissect_rpc_string(tvb,pinfo,lock_tree,hf_stat_mon_id_name,offset,NULL);
187 offset = dissect_stat_my_id(tvb,offset,pinfo,lock_tree);
193 dissect_stat_priv(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
195 proto_tree_add_item(tree, hf_stat_priv, tvb, offset, 16, FALSE);
202 dissect_stat_mon(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
205 offset = dissect_stat_mon_id(tvb,offset,pinfo,tree);
207 offset = dissect_stat_priv(tvb,offset,pinfo,tree);
212 dissect_stat_state(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
214 offset = dissect_rpc_uint32(tvb,pinfo,tree,hf_stat_state,offset);
220 dissect_stat_notify(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
222 proto_item* lock_item = NULL;
223 proto_tree* lock_tree = NULL;
226 lock_item = proto_tree_add_item(tree, hf_stat_stat_chge, tvb,
227 offset, tvb_length_remaining(tvb, offset)-4, FALSE);
229 lock_tree = proto_item_add_subtree(lock_item, ett_stat_stat_chge);
232 offset = dissect_rpc_string(tvb,pinfo,lock_tree,hf_stat_mon_id_name,offset,NULL);
234 offset = dissect_rpc_uint32(tvb,pinfo,tree,hf_stat_state,offset);
240 dissect_stat_umon_all(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
242 offset = dissect_stat_my_id(tvb,offset,pinfo,tree);
247 /* proc number, "proc name", dissect_request, dissect_reply */
248 /* NULL as function pointer means: type of arguments is "void". */
250 static const vsff stat_proc[] = {
251 { 0, "NULL", NULL, NULL },
252 { STATPROC_STAT, "STAT",
253 dissect_stat_stat, dissect_stat_stat_res },
254 { STATPROC_MON, "MON",
255 dissect_stat_mon, dissect_stat_stat_res },
256 { STATPROC_UNMON, "UNMON",
257 dissect_stat_mon_id, dissect_stat_state },
258 { STATPROC_UNMON_ALL, "UNMON_ALL",
259 dissect_stat_umon_all, dissect_stat_state },
260 { STATPROC_SIMU_CRASH, "SIMU_CRASH",
262 { STATPROC_NOTIFY, "NOTIFY",
263 dissect_stat_notify, NULL },
264 { 0, NULL, NULL, NULL }
266 /* end of stat version 1 */
270 proto_register_stat(void)
272 static hf_register_info hf[] = {
273 { &hf_stat_mon_name, {
274 "Name", "stat.name", FT_STRING, BASE_DEC,
275 NULL, 0, "Name", HFILL }},
276 { &hf_stat_stat_res, {
277 "Status Result", "stat.stat_res", FT_NONE,0,
278 NULL, 0, "Status Result", HFILL }},
279 { &hf_stat_stat_res_res, {
280 "Result", "stat.stat_res.res", FT_UINT32, BASE_DEC,
281 VALS(stat_res), 0, "Result", HFILL }},
282 { &hf_stat_stat_res_state, {
283 "State", "stat.stat_res.state", FT_UINT32, BASE_DEC,
284 NULL, 0, "State", HFILL }},
286 "Monitor", "stat.mon", FT_NONE, 0,
287 NULL, 0, "Monitor Host", HFILL }},
288 { &hf_stat_mon_id_name, {
289 "Monitor ID Name", "stat.mon_id.name", FT_STRING, BASE_DEC,
290 NULL, 0, "Monitor ID Name", HFILL }},
292 "My ID", "stat.my_id", FT_NONE,0,
293 NULL, 0, "My_ID structure", HFILL }},
294 { &hf_stat_my_id_hostname, {
295 "Hostname", "stat.my_id.hostname", FT_STRING, BASE_DEC,
296 NULL, 0, "My_ID Host to callback", HFILL }},
297 { &hf_stat_my_id_prog, {
298 "Program", "stat.my_id.prog", FT_UINT32, BASE_DEC,
299 NULL, 0, "My_ID Program to callback", HFILL }},
300 { &hf_stat_my_id_vers, {
301 "Version", "stat.my_id.vers", FT_UINT32, BASE_DEC,
302 NULL, 0, "My_ID Version of callback", HFILL }},
303 { &hf_stat_my_id_proc, {
304 "Procedure", "stat.my_id.proc", FT_UINT32, BASE_DEC,
305 NULL, 0, "My_ID Procedure to callback", HFILL }},
307 "Priv", "stat.priv", FT_BYTES, BASE_HEX,
308 NULL, 0, "Private client supplied opaque data", HFILL }},
310 "State", "stat.state", FT_UINT32, BASE_DEC,
311 NULL, 0, "State of local NSM", HFILL }},
312 { &hf_stat_stat_chge, {
313 "Status Change", "stat.stat_chge", FT_NONE, 0,
314 NULL, 0, "Status Change structure", HFILL }},
317 static gint *ett[] = {
325 proto_stat = proto_register_protocol("Network Status Monitor Protocol", "STAT", "stat");
326 proto_register_field_array(proto_stat, hf, array_length(hf));
327 proto_register_subtree_array(ett, array_length(ett));
331 proto_reg_handoff_stat(void)
333 /* Register the protocol as RPC */
334 rpc_init_prog(proto_stat, STAT_PROGRAM, ett_stat);
335 /* Register the procedure tables */
336 rpc_init_proc_table(STAT_PROGRAM, 1, stat_proc);