2 * Routines for yahoo messenger packet dissection
3 * Copyright 1999, Nathan Neulinger <nneul@umr.edu>
5 * $Id: packet-yhoo.c,v 1.5 2000/01/07 22:05:42 guy Exp $
7 * Ethereal - Network traffic analyzer
8 * By Gerald Combs <gerald@zing.org>
9 * Copyright 1998 Gerald Combs
11 * Copied from packet-tftp.c
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 #ifdef HAVE_SYS_TYPES_H
35 # include <sys/types.h>
38 #ifdef HAVE_NETINET_IN_H
39 # include <netinet/in.h>
45 #include "packet-yhoo.h"
47 static int proto_yhoo = -1;
48 static int hf_yhoo_version = -1;
49 static int hf_yhoo_len = -1;
50 static int hf_yhoo_service = -1;
51 static int hf_yhoo_connection_id = -1;
52 static int hf_yhoo_magic_id = -1;
53 static int hf_yhoo_unknown1 = -1;
54 static int hf_yhoo_msgtype = -1;
55 static int hf_yhoo_nick1 = -1;
56 static int hf_yhoo_nick2 = -1;
57 static int hf_yhoo_content = -1;
59 static gint ett_yhoo = -1;
61 static const value_string yhoo_service_vals[] = {
62 {YAHOO_SERVICE_LOGON, "Pager Logon"},
63 {YAHOO_SERVICE_LOGOFF, "Pager Logoff"},
64 {YAHOO_SERVICE_ISAWAY, "Is Away"},
65 {YAHOO_SERVICE_ISBACK, "Is Back"},
66 {YAHOO_SERVICE_IDLE, "Idle"},
67 {YAHOO_SERVICE_MESSAGE, "Message"},
68 {YAHOO_SERVICE_IDACT, "Activate Identity"},
69 {YAHOO_SERVICE_IDDEACT, "Deactivate Identity"},
70 {YAHOO_SERVICE_MAILSTAT, "Mail Status"},
71 {YAHOO_SERVICE_USERSTAT, "User Status"},
72 {YAHOO_SERVICE_NEWMAIL, "New Mail"},
73 {YAHOO_SERVICE_CHATINVITE, "Chat Invitation"},
74 {YAHOO_SERVICE_CALENDAR, "Calendar Reminder"},
75 {YAHOO_SERVICE_NEWPERSONALMAIL, "New Personals Mail"},
76 {YAHOO_SERVICE_NEWCONTACT, "New Friend"},
77 {YAHOO_SERVICE_GROUPRENAME, "Group Renamed"},
78 {YAHOO_SERVICE_ADDIDENT, "Add Identity"},
79 {YAHOO_SERVICE_ADDIGNORE, "Add Ignore"},
80 {YAHOO_SERVICE_PING, "Ping"},
81 {YAHOO_SERVICE_SYSMESSAGE, "System Message"},
82 {YAHOO_SERVICE_CONFINVITE, "Conference Invitation"},
83 {YAHOO_SERVICE_CONFLOGON, "Conference Logon"},
84 {YAHOO_SERVICE_CONFDECLINE, "Conference Decline"},
85 {YAHOO_SERVICE_CONFLOGOFF, "Conference Logoff"},
86 {YAHOO_SERVICE_CONFMSG, "Conference Message"},
87 {YAHOO_SERVICE_CONFADDINVITE, "Conference Additional Invitation"},
88 {YAHOO_SERVICE_CHATLOGON, "Chat Logon"},
89 {YAHOO_SERVICE_CHATLOGOFF, "Chat Logoff"},
90 {YAHOO_SERVICE_CHATMSG, "Chat Message"},
91 {YAHOO_SERVICE_FILETRANSFER, "File Transfer"},
92 {YAHOO_SERVICE_PASSTHROUGH2, "Passthrough 2"},
96 static const value_string yhoo_msgtype_vals[] = {
97 {YAHOO_MSGTYPE_NONE, "None"},
98 {YAHOO_MSGTYPE_NORMAL, "Normal"},
99 {YAHOO_MSGTYPE_BOUNCE, "Bounce"},
100 {YAHOO_MSGTYPE_STATUS, "Status Update"},
101 {YAHOO_MSGTYPE_OFFLINE, "Request Offline"},
106 dissect_yhoo(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
108 proto_tree *yhoo_tree, *ti;
109 struct yahoo_rawpacket *pkt;
111 /* get at least a full packet structure */
112 if ( !BYTES_ARE_IN_FRAME(offset, sizeof(struct yahoo_rawpacket)) )
115 pkt = (struct yahoo_rawpacket *) &pd[offset];
117 if (check_col(fd, COL_PROTOCOL))
118 col_add_str(fd, COL_PROTOCOL, "YHOO");
120 if (check_col(fd, COL_INFO))
121 col_add_fstr(fd, COL_INFO,
123 ( strncmp(pkt->version, "YPNS", 4) == 0 ) ? "Request" : "Response",
124 val_to_str(pletohl(pkt->service),
125 yhoo_service_vals, "Unknown Service: %u")
129 ti = proto_tree_add_item(tree, proto_yhoo, offset, END_OF_FRAME, NULL);
130 yhoo_tree = proto_item_add_subtree(ti, ett_yhoo);
132 proto_tree_add_item(yhoo_tree, hf_yhoo_version,
133 offset, 8, pkt->version);
134 proto_tree_add_item(yhoo_tree, hf_yhoo_len,
135 offset+8, 4, pletohl(pkt->len));
136 proto_tree_add_item(yhoo_tree, hf_yhoo_service,
137 offset+12, 4, pletohl(pkt->service));
138 proto_tree_add_item(yhoo_tree, hf_yhoo_connection_id,
139 offset+16, 4, pletohl(pkt->connection_id));
140 proto_tree_add_item(yhoo_tree, hf_yhoo_magic_id,
141 offset+20, 4, pletohl(pkt->magic_id));
142 proto_tree_add_item(yhoo_tree, hf_yhoo_unknown1,
143 offset+24, 4, pletohl(pkt->unknown1));
144 proto_tree_add_item(yhoo_tree, hf_yhoo_msgtype,
145 offset+28, 4, pletohl(pkt->msgtype));
146 proto_tree_add_item(yhoo_tree, hf_yhoo_nick1,
147 offset+32, 36, pkt->nick1);
148 proto_tree_add_item(yhoo_tree, hf_yhoo_nick2,
149 offset+68, 36, pkt->nick2);
150 proto_tree_add_item(yhoo_tree, hf_yhoo_content,
151 offset+104, END_OF_FRAME, pkt->content);
156 proto_register_yhoo(void)
158 static hf_register_info hf[] = {
159 { &hf_yhoo_service, {
160 "Service Type", "yhoo.service", FT_UINT32, BASE_DEC,
161 VALS(yhoo_service_vals), 0, "Service Type" }},
162 { &hf_yhoo_msgtype, {
163 "Message Type", "yhoo.msgtype", FT_UINT32, BASE_DEC,
164 VALS(yhoo_msgtype_vals), 0, "Message Type Flags" }},
165 { &hf_yhoo_connection_id, {
166 "Connection ID", "yhoo.connection_id", FT_UINT32, BASE_HEX,
167 NULL, 0, "Connection ID" }},
168 { &hf_yhoo_magic_id, {
169 "Magic ID", "yhoo.magic_id", FT_UINT32, BASE_HEX,
170 NULL, 0, "Magic ID" }},
171 { &hf_yhoo_unknown1, {
172 "Unknown 1", "yhoo.unknown1", FT_UINT32, BASE_HEX,
173 NULL, 0, "Unknown 1" }},
175 "Packet Length", "yhoo.len", FT_UINT32, BASE_DEC,
176 NULL, 0, "Packet Length" }},
178 "Real Nick (nick1)", "yhoo.nick1", FT_STRING, 0,
179 NULL, 0, "Real Nick (nick1)" }},
181 "Active Nick (nick2)", "yhoo.nick2", FT_STRING, 0,
182 NULL, 0, "Active Nick (nick2)" }},
183 { &hf_yhoo_content, {
184 "Content", "yhoo.content", FT_STRING, 0,
185 NULL, 0, "Data portion of the packet" }},
186 { &hf_yhoo_version, {
187 "Version", "yhoo.version", FT_STRING, 0,
188 NULL, 0, "Packet version identifier" }},
190 static gint *ett[] = {
194 proto_yhoo = proto_register_protocol("Yahoo Messenger Protocol", "yhoo");
196 proto_register_field_array(proto_yhoo, hf, array_length(hf));
198 proto_register_subtree_array(ett, array_length(ett));