aboutsummaryrefslogtreecommitdiffstats
path: root/epan/dissectors/packet-aim-bos.c
blob: ff52f15d41fa15c2152eefd445cdff70f9de7b2a (plain)
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
/* packet-aim-bos.c
 * Routines for AIM (OSCAR) dissection, SNAC BOS
 * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
 *
 * $Id$
 *
 * 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.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include <glib.h>

#include <epan/packet.h>
#include <epan/strutil.h>

#include "packet-aim.h"

#define FAMILY_BOS        0x0009

/* Family BOS (Misc) */

#define CLASS_UNCONFIRMED 			 0x0001
#define CLASS_ADMINISTRATOR			 0x0002
#define CLASS_AOL				     0x0004
#define CLASS_COMMERCIAL			 0x0008
#define CLASS_FREE				     0x0010
#define CLASS_AWAY				     0x0020
#define CLASS_ICQ				     0x0040
#define CLASS_WIRELESS		         0x0080
#define CLASS_UNKNOWN100		     0x0100
#define CLASS_UNKNOWN200		     0x0200
#define CLASS_UNKNOWN400		     0x0400
#define CLASS_UNKNOWN800		     0x0800

#define AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE		0x001
#define AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE	0x002

static const aim_tlv privacy_tlvs[] = {
	{ AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE, "Max visible list size", dissect_aim_tlv_value_uint16 },
	{ AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE, "Max invisible list size", dissect_aim_tlv_value_uint16 },
	{ 0, NULL, NULL },
};

/* Initialize the protocol and registered fields */
static int proto_aim_bos = -1;
static int hf_aim_bos_data = -1;
static int hf_aim_bos_class = -1;

/* Initialize the subtree pointers */
static gint ett_aim_bos      = -1;

static int dissect_aim_bos_set_group_perm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *bos_tree) 
{
	int offset = 0;
	guint32 userclass = tvb_get_ntohl(tvb, offset);
	proto_item *ti = proto_tree_add_uint(bos_tree, hf_aim_bos_class, tvb, offset, 4, userclass); 
	return dissect_aim_userclass(tvb, offset, 4, ti, userclass);
}

static int dissect_aim_bos_rights(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bos_tree) 
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, bos_tree, privacy_tlvs);
}

static int dissect_aim_bos_buddyname(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bos_tree) 
{
	int offset = 0;
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_buddyname(tvb, pinfo, offset, bos_tree);
	}
	return offset;
}

/* Register the protocol with Ethereal */
void
proto_register_aim_bos(void)
{

	/* Setup list of header fields */
	static hf_register_info hf[] = {
		{ &hf_aim_bos_data,
			{ "Data", "aim.data", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL }
		},
		{ &hf_aim_bos_class,
			{ "User class", "aim.bos.userclass", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL },
		},
	};

	/* Setup protocol subtree array */
	static gint *ett[] = {
		&ett_aim_bos,
	};

	/* Register the protocol name and description */
	proto_aim_bos = proto_register_protocol("AIM Privacy Management Service", "AIM BOS", "aim_bos");

	/* Required function calls to register the header fields and subtrees used */
	proto_register_field_array(proto_aim_bos, hf, array_length(hf));
	proto_register_subtree_array(ett, array_length(ett));
}

static const aim_subtype aim_fnac_family_bos[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Rights Query", NULL },
	{ 0x0003, "Rights" , dissect_aim_bos_rights },
	{ 0x0004, "Set Group Permissions Mask", dissect_aim_bos_set_group_perm },
	{ 0x0005, "Add To Visible List", dissect_aim_bos_buddyname },
	{ 0x0006, "Delete From Visible List", dissect_aim_bos_buddyname },
	{ 0x0007, "Add To Invisible List", dissect_aim_bos_buddyname },
	{ 0x0008, "Delete From Invisible List", dissect_aim_bos_buddyname },
	{ 0, NULL, NULL }
};

void
proto_reg_handoff_aim_bos(void)
{
	aim_init_family(proto_aim_bos, ett_aim_bos, FAMILY_BOS, aim_fnac_family_bos);
}