1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/* packet-vines.c
* Routines for Banyan VINES protocol packet disassembly
*
* $Id: packet-vines.c,v 1.2 1998/09/27 22:12:41 gerald Exp $
*
* Don Lafontaine <lafont02@cn.ca>
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* 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"
#include <gtk/gtk.h>
#include <pcap.h>
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#include "ethereal.h"
#include "packet.h"
#include "etypes.h"
#include "packet-vines.h"
#define VINES_VSPP 2
#define VINES_DATA 1
void
dissect_vines(const u_char *pd, int offset, frame_data *fd, GtkTree *tree)
{
e_vip iph;
GtkWidget *vip_tree, *ti;
/* gchar tos_str[32]; */
/* To do: check for runts, errs, etc. */
/* Avoids alignment problems on many architectures. */
memcpy(&iph, &pd[offset], sizeof(e_vip));
iph.vip_sum = pntohs(&pd[offset]);
iph.vip_len = pntohs(&pd[offset+2]);
iph.vip_dnet = pntohl(&pd[offset+6]);
iph.vip_snet = pntohl(&pd[offset+12]);
iph.vip_dsub = pntohs(&pd[offset+10]);
iph.vip_ssub = pntohs(&pd[offset+16]);
if (fd->win_info[COL_NUM])
{
switch (iph.vip_proto)
{
case VINES_VSPP:
strcpy(fd->win_info[COL_PROTOCOL], "Vines");
sprintf(fd->win_info[COL_INFO], "VSPP (%02x)", iph.vip_proto);
break;
case VINES_DATA:
strcpy(fd->win_info[COL_PROTOCOL], "Vines IP");
sprintf(fd->win_info[COL_INFO], "DATA (%02x)", iph.vip_proto);
break;
default:
strcpy(fd->win_info[COL_PROTOCOL], "Vines IP");
sprintf(fd->win_info[COL_INFO], "Unknown VIP protocol (%02x)", iph.vip_proto);
}
sprintf(fd->win_info[COL_SOURCE], "%08x.%04x", iph.vip_snet, iph.vip_ssub);
sprintf(fd->win_info[COL_DESTINATION], "%08x.%04x", iph.vip_dnet, iph.vip_dsub);
}
/*
iph.ip_tos = IPTOS_TOS(iph.ip_tos);
switch (iph.ip_tos)
{
case IPTOS_NONE:
strcpy(tos_str, "None");
break;
case IPTOS_LOWDELAY:
strcpy(tos_str, "Minimize delay");
break;
case IPTOS_THROUGHPUT:
strcpy(tos_str, "Maximize throughput");
break;
case IPTOS_RELIABILITY:
strcpy(tos_str, "Maximize reliability");
break;
case IPTOS_LOWCOST:
strcpy(tos_str, "Minimize cost");
break;
default:
strcpy(tos_str, "Unknon. Malformed?");
break;
}
*/
if (tree)
{
ti = add_item_to_tree(GTK_WIDGET(tree), offset, (iph.vip_len),
"Vines IP");
vip_tree = gtk_tree_new();
add_subtree(ti, vip_tree, ETT_VINES);
add_item_to_tree(vip_tree, offset, 2, "Header checksum: 0x%04x", iph.vip_sum);
add_item_to_tree(vip_tree, offset + 2, 2, "Header length: 0x%02x (%d)", iph.vip_len, iph.vip_len);
add_item_to_tree(vip_tree, offset + 4, 1, "Transport control: 0x%02x",
iph.vip_tos);
add_item_to_tree(vip_tree, offset + 5, 1, "Protocol: 0x%02x", iph.vip_proto);
}
offset += 18;
switch (iph.vip_proto)
{
case VINES_VSPP:
dissect_vspp(pd, offset, fd, tree);
break;
}
}
#define VINES_VSPP_DATA 1
#define VINES_VSPP_ACK 5
void dissect_vspp(const u_char *pd, int offset, frame_data *fd, GtkTree *tree)
{
e_vspp iph;
GtkWidget *vspp_tree, *ti;
/* gchar tos_str[32];*/
/* To do: check for runts, errs, etc. */
/* Avoids alignment problems on many architectures. */
memcpy(&iph, &pd[offset], sizeof(e_vspp));
iph.vspp_sport = ntohs(iph.vspp_sport);
iph.vspp_dport = ntohs(iph.vspp_dport);
iph.vspp_lclid = ntohs(iph.vspp_lclid);
iph.vspp_rmtid = ntohs(iph.vspp_rmtid);
if (fd->win_info[COL_NUM])
{
switch (iph.vspp_pkttype)
{
case VINES_VSPP_DATA:
strcpy(fd->win_info[COL_PROTOCOL], "Vines");
sprintf(fd->win_info[COL_INFO], "VSPP Data Port=%04x(Transient) NS=%04x NR=%04x Window=%04x RID=%04x LID=%04x D=%04x S=%04x",
iph.vspp_sport, iph.vspp_seq, iph.vspp_ack, iph.vspp_win, iph.vspp_rmtid,
iph.vspp_lclid, iph.vspp_dport, iph.vspp_sport);
break;
case VINES_VSPP_ACK:
strcpy(fd->win_info[COL_PROTOCOL], "Vines");
sprintf(fd->win_info[COL_INFO], "VSPP Ack Port=%04x(Transient) NS=%04x NR=%04x Window=%04x RID=%04x LID=%04x",
iph.vspp_sport, iph.vspp_seq, iph.vspp_ack, iph.vspp_win, iph.vspp_rmtid,
iph.vspp_lclid);
break;
default:
strcpy(fd->win_info[COL_PROTOCOL], "Vines IP");
sprintf(fd->win_info[COL_INFO], "Unknown VSPP packet type (%02x)", iph.vspp_pkttype);
}
}
/*
iph.ip_tos = IPTOS_TOS(iph.ip_tos);
switch (iph.ip_tos)
{
case IPTOS_NONE:
strcpy(tos_str, "None");
break;
case IPTOS_LOWDELAY:
strcpy(tos_str, "Minimize delay");
break;
case IPTOS_THROUGHPUT:
strcpy(tos_str, "Maximize throughput");
break;
case IPTOS_RELIABILITY:
strcpy(tos_str, "Maximize reliability");
break;
case IPTOS_LOWCOST:
strcpy(tos_str, "Minimize cost");
break;
default:
strcpy(tos_str, "Unknon. Malformed?");
break;
}
*/
if (tree)
{
ti = add_item_to_tree(GTK_WIDGET(tree), offset, sizeof(iph),
"Vines SPP");
vspp_tree = gtk_tree_new();
add_subtree(ti, vspp_tree, ETT_VSPP);
add_item_to_tree(vspp_tree, offset, 2, "Source port: 0x%04x", iph.vspp_sport);
add_item_to_tree(vspp_tree, offset+2, 2, "Destination port: 0x%04x", iph.vspp_dport);
add_item_to_tree(vspp_tree, offset+4, 1, "Packet type: 0x%02x", iph.vspp_pkttype);
add_item_to_tree(vspp_tree, offset+5, 1, "Control: 0x%02x", iph.vspp_tos);
add_item_to_tree(vspp_tree, offset+6, 2, "Local Connection ID: 0x%04x", iph.vspp_lclid);
add_item_to_tree(vspp_tree, offset+8, 2, "Remote Connection ID: 0x%04x", iph.vspp_rmtid);
add_item_to_tree(vspp_tree, offset+10, 2, "Sequence number: 0x%04x", iph.vspp_seq);
add_item_to_tree(vspp_tree, offset+12, 2, "Ack number: 0x%04x", iph.vspp_ack);
add_item_to_tree(vspp_tree, offset+14, 2, "Window: 0x%04x", iph.vspp_win);
}
}
|
