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wireshark/epan/dissectors/packet-aim-icq.c

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/* packet-aim-icq.c
* Routines for AIM Instant Messenger (OSCAR) dissection, SNAC ICQ
* Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <epan/packet.h>
#include "packet-aim.h"
void proto_register_aim_icq(void);
void proto_reg_handoff_aim_icq(void);
#define FAMILY_ICQ 0x0015
#define ICQ_CLI_OFFLINE_MESSAGE_REQ 0x003c
#define ICQ_CLI_DELETE_OFFLINE_MSGS 0x003e
#define ICQ_SRV_OFFLINE_MSGS 0x0041
#define ICQ_SRV_END_OF_OFFLINE_MSGS 0x0042
#define ICQ_CLI_META_INFO_REQ 0x07d0
#define ICQ_SRV_META_INFO_REPL 0x07da
static const value_string aim_icq_data_types[] = {
{ ICQ_CLI_OFFLINE_MESSAGE_REQ, "Offline Message Request" },
{ ICQ_SRV_OFFLINE_MSGS, "Offline Messages Reply" },
{ ICQ_SRV_END_OF_OFFLINE_MSGS, "End Of Offline Messages Reply" },
{ ICQ_CLI_DELETE_OFFLINE_MSGS, "Delete Offline Messages Request" },
{ ICQ_CLI_META_INFO_REQ, "Metainfo Request" },
{ ICQ_SRV_META_INFO_REPL, "Metainfo Reply" },
{ 0, NULL }
};
static int dissect_aim_tlv_value_icq(proto_item *ti, guint16 subtype, tvbuff_t *tvb, packet_info *pinfo _U_);
#define TLV_ICQ_META_DATA 0x0001
static const aim_tlv icq_tlv[] = {
{ TLV_ICQ_META_DATA, "Encapsulated ICQ Meta Data", dissect_aim_tlv_value_icq },
{ 0, NULL, NULL },
};
/* Initialize the protocol and registered fields */
static int proto_aim_icq = -1;
/* Initialize the subtree pointers */
static gint ett_aim_icq = -1;
static gint ett_aim_icq_tlv = -1;
static gint hf_icq_tlv_data_chunk_size = -1;
static gint hf_icq_tlv_request_owner_uid = -1;
static gint hf_icq_tlv_request_type = -1;
static gint hf_icq_meta_subtype = -1;
static gint hf_icq_tlv_request_seq_num = -1;
static gint hf_icq_dropped_msg_flag = -1;
static struct
{
guint16 subtype;
const char *name;
int (*dissector) (tvbuff_t *, packet_info *, proto_tree *);
} icq_calls [] = {
{ 0x0001, "Server Error Reply", NULL },
{ 0x0064, "Set User Home Info Reply", NULL },
{ 0x006e, "Set User Work Info Reply", NULL },
{ 0x0078, "Set User More Info Reply", NULL },
{ 0x0082, "Set User Notes Info Reply", NULL },
{ 0x0087, "Set User Email Info Reply", NULL },
{ 0x008c, "Set User Interests Info Reply", NULL },
{ 0x0096, "Set User Affiliations Info Reply", NULL },
{ 0x00a0, "Set User Permissions Reply", NULL },
{ 0x00aa, "Set User Password Reply", NULL },
{ 0x00b4, "Unregister Account Reply", NULL },
{ 0x00be, "Set User Homepage Category Reply", NULL },
{ 0x00c8, "User Basic Info Reply", NULL },
{ 0x00d2, "User Work Info Reply", NULL },
{ 0x00dc, "User More Info Reply", NULL },
{ 0x00e6, "User Notes Info Reply", NULL },
{ 0x00eb, "User Extended Email Reply", NULL },
{ 0x00f0, "User Interests Info Reply", NULL },
{ 0x00fa, "User Affiliations Info Reply", NULL },
{ 0x0104, "Short User Info Reply", NULL },
{ 0x010e, "User Homepage Category Reply", NULL },
{ 0x01a4, "Search: User found", NULL },
{ 0x0302, "Registration Stats Reply", NULL },
{ 0x0366, "Random Search Server Reply", NULL },
{ 0x03ea, "Set User Home Info Request", NULL },
{ 0x03f3, "Set User Work Info Request", NULL },
{ 0x03fd, "Set User More Info Request", NULL },
{ 0x0406, "Set User Notes Request", NULL },
{ 0x040b, "Set User Extended Email Info Request", NULL },
{ 0x0410, "Set User Interests Info Request", NULL },
{ 0x041a, "Set User Affiliations Info Request", NULL },
{ 0x0424, "Set User Permissions Info Request", NULL },
{ 0x042e, "Change User Password Request", NULL },
{ 0x0442, "Set User Homepage Category Request", NULL },
{ 0x04b2, "Fullinfo Request", NULL },
{ 0x04ba, "Short User Info Request", NULL },
{ 0x04c4, "Unregister User Request", NULL },
{ 0x0515, "Search By Details Request", NULL },
{ 0x0569, "Search By UIN Request", NULL },
{ 0x055f, "Whitepages Search Request", NULL },
{ 0x0573, "Search By Email Request", NULL },
{ 0x074e, "Random Chat User Search Request", NULL },
{ 0x0898, "Server Variable Request (XML)", NULL },
{ 0x0aa5, "Registration Report Request", NULL },
{ 0x0aaf, "Shortcut Bar Stats Report Request", NULL },
{ 0x0c3a, "Save Info Request", NULL },
{ 0x1482, "Send SMS Request", NULL },
{ 0x2008, "Spam Report Request", NULL },
{ 0x08a2, "Server Variable Reply (XML)", NULL },
{ 0x0c3f, "Set Fullinfo Reply", NULL },
{ 0x2012, "User Spam Report Reply", NULL },
{ 0, NULL, NULL },
};
static int dissect_aim_tlv_value_icq(proto_item *ti, guint16 subtype _U_, tvbuff_t *tvb, packet_info *pinfo)
{
int offset = 0;
int i;
proto_item *subtype_item;
guint16 req_type, req_subtype;
proto_tree *t = proto_item_add_subtree(ti, ett_aim_icq_tlv);
proto_tree_add_item(t, hf_icq_tlv_data_chunk_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(t, hf_icq_tlv_request_owner_uid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(t, hf_icq_tlv_request_type, tvb, offset, 2, ENC_LITTLE_ENDIAN);
req_type = tvb_get_letohs(tvb, offset);
offset += 2;
proto_tree_add_item(t, hf_icq_tlv_request_seq_num, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
switch (req_type) {
case ICQ_CLI_OFFLINE_MESSAGE_REQ: return offset;
case ICQ_CLI_DELETE_OFFLINE_MSGS: return offset;
case ICQ_SRV_OFFLINE_MSGS:
/* FIXME */
break;
case ICQ_SRV_END_OF_OFFLINE_MSGS:
proto_tree_add_item(t, hf_icq_dropped_msg_flag, tvb, offset, 1, ENC_LITTLE_ENDIAN);
return offset+1;
case ICQ_CLI_META_INFO_REQ:
case ICQ_SRV_META_INFO_REPL:
req_subtype = tvb_get_letohs(tvb, offset);
subtype_item = proto_tree_add_item(t, hf_icq_meta_subtype, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset+=2;
for (i = 0; icq_calls[i].name; i++) {
if (icq_calls[i].subtype == req_subtype) break;
}
col_set_str(pinfo->cinfo, COL_INFO, icq_calls[i].name?icq_calls[i].name:"Unknown ICQ Meta Call");
proto_item_append_text(subtype_item, " (%s)", icq_calls[i].name?icq_calls[i].name:"Unknown");
if (icq_calls[i].dissector)
return icq_calls[i].dissector(tvb_new_subset_remaining(tvb, offset), pinfo, t);
default:
break;
}
return offset;
}
static int dissect_aim_icq_tlv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
return dissect_aim_tlv(tvb, pinfo, 0, tree, icq_tlv);
}
static const aim_subtype aim_fnac_family_icq[] = {
{ 0x0001, "Error", dissect_aim_snac_error },
{ 0x0002, "ICQ Request", dissect_aim_icq_tlv },
{ 0x0003, "ICQ Response", dissect_aim_icq_tlv },
{ 0x0006, "Auth Request", NULL },
{ 0x0007, "Auth Response", NULL },
{ 0, NULL, NULL }
};
/* Register the protocol with Wireshark */
void
proto_register_aim_icq(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_icq_tlv_data_chunk_size,
{ "Data chunk size", "aim_icq.chunk_size", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
},
{ &hf_icq_tlv_request_owner_uid,
{ "Owner UID", "aim_icq.owner_uid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL},
},
{ &hf_icq_tlv_request_type,
{"Request Type", "aim_icq.request_type", FT_UINT16, BASE_DEC, VALS(aim_icq_data_types), 0x0, NULL, HFILL},
},
{ &hf_icq_tlv_request_seq_num,
{"Request Sequence Number", "aim_icq.request_seq_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL},
},
{ &hf_icq_dropped_msg_flag,
{"Dropped messages flag", "aim_icq.offline_msgs.dropped_flag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL },
},
{ &hf_icq_meta_subtype,
{"Meta Request Subtype", "aim_icq.subtype", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_aim_icq,
&ett_aim_icq_tlv
};
/* Register the protocol name and description */
proto_aim_icq = proto_register_protocol("AIM ICQ", "AIM ICQ", "aim_icq");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_aim_icq, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_aim_icq(void)
{
aim_init_family(proto_aim_icq, ett_aim_icq, FAMILY_ICQ, aim_fnac_family_icq);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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