forked from osmocom/wireshark
![Gilbert Ramirez](/assets/img/avatar_default.png)
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
324 lines
12 KiB
C
324 lines
12 KiB
C
/* packet-aim-messaging.c
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* Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Messaging
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* Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
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* Copyright 2000, Ralf Hoelzer <ralf@well.com>
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* Copyright 2004, Devin Heitmueller <dheitmueller@netilla.com>
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/strutil.h>
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#include "packet-aim.h"
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#define FAMILY_MESSAGING 0x0004
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/* Family Messaging Service */
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#define FAMILY_MESSAGING_ERROR 0x0001
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#define FAMILY_MESSAGING_SETICBMPARAM 0x0002
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#define FAMILY_MESSAGING_RESETICBMPARAM 0x0003
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#define FAMILY_MESSAGING_REQPARAMINFO 0x0004
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#define FAMILY_MESSAGING_PARAMINFO 0x0005
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#define FAMILY_MESSAGING_OUTGOING 0x0006
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#define FAMILY_MESSAGING_INCOMING 0x0007
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#define FAMILY_MESSAGING_EVILREQ 0x0008
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#define FAMILY_MESSAGING_EVIL 0x0009
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#define FAMILY_MESSAGING_MISSEDCALL 0x000a
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#define FAMILY_MESSAGING_CLIENTAUTORESP 0x000b
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#define FAMILY_MESSAGING_ACK 0x000c
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#define FAMILY_MESSAGING_MINITYPING 0x0014
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#define FAMILY_MESSAGING_DEFAULT 0xffff
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static const value_string aim_fnac_family_messaging[] = {
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{ FAMILY_MESSAGING_ERROR, "Error" },
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{ FAMILY_MESSAGING_SETICBMPARAM, "Set ICBM Parameter" },
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{ FAMILY_MESSAGING_RESETICBMPARAM, "Reset ICBM Parameter" },
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{ FAMILY_MESSAGING_REQPARAMINFO, "Request Parameter Info" },
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{ FAMILY_MESSAGING_PARAMINFO, "Parameter Info" },
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{ FAMILY_MESSAGING_INCOMING, "Incoming" },
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{ FAMILY_MESSAGING_OUTGOING, "Outgoing" },
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{ FAMILY_MESSAGING_EVILREQ, "Evil Request" },
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{ FAMILY_MESSAGING_EVIL, "Evil Response" },
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{ FAMILY_MESSAGING_MISSEDCALL, "Missed Call" },
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{ FAMILY_MESSAGING_CLIENTAUTORESP, "Client Auto Response" },
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{ FAMILY_MESSAGING_ACK, "Acknowledge" },
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{ FAMILY_MESSAGING_MINITYPING, "Mini Typing Notifications (MTN)" },
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{ FAMILY_MESSAGING_DEFAULT, "Messaging Default" },
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{ 0, NULL }
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};
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#define INCOMING_CH1_MESSAGE_BLOCK 0x0002
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#define INCOMING_CH1_SERVER_ACK_REQ 0x0003
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#define INCOMING_CH1_MESSAGE_AUTH_RESP 0x0004
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#define INCOMING_CH1_MESSAGE_OFFLINE 0x0006
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#define INCOMING_CH1_ICON_PRESENT 0x0008
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#define INCOMING_CH1_BUDDY_REQ 0x0009
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#define INCOMING_CH1_TYPING 0x000b
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static const aim_tlv messaging_incoming_ch1_tlvs[] = {
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{ INCOMING_CH1_MESSAGE_BLOCK, "Message Block", dissect_aim_tlv_value_messageblock },
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{ INCOMING_CH1_SERVER_ACK_REQ, "Server Ack Requested", dissect_aim_tlv_value_bytes },
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{ INCOMING_CH1_MESSAGE_AUTH_RESP, "Message is Auto Response", dissect_aim_tlv_value_bytes },
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{ INCOMING_CH1_MESSAGE_OFFLINE, "Message was received offline", dissect_aim_tlv_value_bytes },
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{ INCOMING_CH1_ICON_PRESENT, "Icon present", dissect_aim_tlv_value_bytes },
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{ INCOMING_CH1_BUDDY_REQ, "Buddy Req", dissect_aim_tlv_value_bytes },
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{ INCOMING_CH1_TYPING, "Non-direct connect typing notification", dissect_aim_tlv_value_bytes },
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{ 0, "Unknown", NULL }
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};
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#define MINITYPING_FINISHED_SIGN 0x0000
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#define MINITYPING_TEXT_TYPED_SIGN 0x0001
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#define MINITYPING_BEGUN_SIGN 0x0002
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static const value_string minityping_type[] = {
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{MINITYPING_FINISHED_SIGN, "Typing finished sign" },
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{MINITYPING_TEXT_TYPED_SIGN, "Text typed sign" },
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{MINITYPING_BEGUN_SIGN, "Typing begun sign" },
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{0, NULL }
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};
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#define EVIL_ORIGIN_ANONYMOUS 1
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#define EVIL_ORIGIN_NONANONYMOUS 2
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static const value_string evil_origins[] = {
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{EVIL_ORIGIN_ANONYMOUS, "Anonymous"},
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{EVIL_ORIGIN_NONANONYMOUS, "Non-Anonymous"},
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{0, NULL },
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};
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/* Initialize the protocol and registered fields */
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static int proto_aim_messaging = -1;
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static int hf_aim_icbm_channel = -1;
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static int hf_aim_icbm_cookie = -1;
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static int hf_aim_icbm_msg_flags = -1;
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static int hf_aim_icbm_max_sender_warnlevel = -1;
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static int hf_aim_icbm_max_receiver_warnlevel = -1;
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static int hf_aim_icbm_max_snac_size = -1;
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static int hf_aim_icbm_min_msg_interval = -1;
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static int hf_aim_icbm_unknown = -1;
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static int hf_aim_icbm_notification_cookie = -1;
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static int hf_aim_icbm_notification_channel = -1;
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static int hf_aim_icbm_notification_type = -1;
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static int hf_aim_message_channel_id = -1;
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static int hf_aim_icbm_evil = -1;
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static int hf_aim_evil_warn_level = -1;
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static int hf_aim_evil_new_warn_level = -1;
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/* Initialize the subtree pointers */
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static gint ett_aim_messaging = -1;
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static int dissect_aim_messaging(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree)
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{
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guint8 buddyname_length = 0;
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char buddyname[MAX_BUDDYNAME_LENGTH + 1];
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int offset = 0;
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struct aiminfo *aiminfo = pinfo->private_data;
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proto_item *ti = NULL;
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proto_tree *msg_tree = NULL;
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if(tree) {
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ti = proto_tree_add_text(tree, tvb, 0, -1,"AIM Messaging Service");
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msg_tree = proto_item_add_subtree(ti, ett_aim_messaging);
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}
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switch(aiminfo->subtype)
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{
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case FAMILY_MESSAGING_ERROR:
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return dissect_aim_snac_error(tvb, pinfo, offset, msg_tree);
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case FAMILY_MESSAGING_RESETICBMPARAM:
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case FAMILY_MESSAGING_REQPARAMINFO:
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/* No data */
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return 0;
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case FAMILY_MESSAGING_OUTGOING:
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/* ICBM Cookie */
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proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, FALSE);
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offset += 8;
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/* Message Channel ID */
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proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
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FALSE);
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offset += 2;
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/* Add the outgoing username to the info column */
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if (check_col(pinfo->cinfo, COL_INFO)) {
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buddyname_length = aim_get_buddyname(buddyname, tvb, offset,
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offset + 1);
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col_append_fstr(pinfo->cinfo, COL_INFO, " to: %s",
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format_text(buddyname, buddyname_length));
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}
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offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
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while(tvb_reported_length_remaining(tvb, offset) > 0) {
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/* djh - Note that we reuse the "incoming ch1 tlv" set even though this
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is outgoing. We may need to split this to a separate TLV set, but
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so far I haven't seen the need @@@@@@@@ */
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offset = dissect_aim_tlv(tvb, pinfo, offset, msg_tree,
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messaging_incoming_ch1_tlvs);
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}
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return offset;
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case FAMILY_MESSAGING_INCOMING:
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/* ICBM Cookie */
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proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, FALSE);
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offset += 8;
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/* Message Channel ID */
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proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
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FALSE);
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offset += 2;
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offset = dissect_aim_userinfo(tvb, pinfo, offset, msg_tree);
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while(tvb_reported_length_remaining(tvb, offset) > 0) {
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offset = dissect_aim_tlv(tvb, pinfo, offset, msg_tree,
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messaging_incoming_ch1_tlvs);
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}
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return offset;
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case FAMILY_MESSAGING_SETICBMPARAM:
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case FAMILY_MESSAGING_PARAMINFO:
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proto_tree_add_item(msg_tree, hf_aim_icbm_channel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_icbm_msg_flags, tvb, offset, 4, tvb_get_ntoh24(tvb, offset)); offset+=4;
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proto_tree_add_item(msg_tree, hf_aim_icbm_max_snac_size, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_icbm_max_sender_warnlevel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_icbm_max_receiver_warnlevel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_icbm_min_msg_interval, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_icbm_unknown, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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return offset;
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case FAMILY_MESSAGING_EVILREQ:
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proto_tree_add_item(msg_tree, hf_aim_icbm_evil, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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return dissect_aim_buddyname(tvb, pinfo, offset, tree);
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case FAMILY_MESSAGING_EVIL:
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proto_tree_add_item(msg_tree, hf_aim_evil_warn_level, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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proto_tree_add_item(msg_tree, hf_aim_evil_new_warn_level, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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return offset;
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case FAMILY_MESSAGING_MINITYPING:
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proto_tree_add_item(msg_tree,hf_aim_icbm_notification_cookie, tvb, offset, 8, FALSE); offset+=8;
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proto_tree_add_item(msg_tree,hf_aim_icbm_notification_channel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
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proto_tree_add_item(msg_tree,hf_aim_icbm_notification_type, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2;
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return offset;
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case FAMILY_MESSAGING_MISSEDCALL:
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case FAMILY_MESSAGING_CLIENTAUTORESP:
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case FAMILY_MESSAGING_ACK:
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/*FIXME*/
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default:
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return 0;
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}
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}
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/* Register the protocol with Ethereal */
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void
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proto_register_aim_messaging(void)
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{
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/* Setup list of header fields */
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static hf_register_info hf[] = {
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{ &hf_aim_icbm_channel,
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{ "Channel to setup", "aim.icbm.channel", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_msg_flags,
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{ "Message Flags", "aim.icbm.flags", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_max_snac_size,
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{ "Max SNAC Size", "aim.icbm.max_snac", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_max_sender_warnlevel,
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{ "Max sender warn level", "aim.icbm.max_sender_warn-level", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_max_receiver_warnlevel,
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{ "max receiver warn level", "aim.icbm.max_receiver_warnlevel", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_min_msg_interval,
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{ "Minimum message interval (seconds)", "aim.icbm.min_msg_interval", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_unknown,
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{ "Unknown parameter", "aim.icbm.unknown", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_cookie,
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{ "ICBM Cookie", "aim.messaging.icbmcookie", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL }
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},
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{ &hf_aim_message_channel_id,
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{ "Message Channel ID", "aim.messaging.channelid", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }
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},
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{ &hf_aim_icbm_evil,
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{ "Send Evil Bit As", "aim.evilreq.origin", FT_UINT16, BASE_DEC, VALS(evil_origins), 0x0, "", HFILL },
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},
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{ &hf_aim_evil_warn_level,
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{ "Old warning level", "aim.evil.warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_evil_new_warn_level,
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{ "New warning level", "aim.evil.new_warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_notification_cookie,
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{ "Notification Cookie", "aim.notification.cookie", FT_BYTES, BASE_DEC, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_notification_channel,
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{ "Notification Channel", "aim.notification.channel", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL },
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},
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{ &hf_aim_icbm_notification_type,
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{ "Notification Type", "aim.notification.type", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL },
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},
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};
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/* Setup protocol subtree array */
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static gint *ett[] = {
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&ett_aim_messaging,
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};
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/* Register the protocol name and description */
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proto_aim_messaging = proto_register_protocol("AIM Messaging", "AIM Messaging", "aim_messaging");
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/* Required function calls to register the header fields and subtrees used */
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proto_register_field_array(proto_aim_messaging, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_aim_messaging(void)
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{
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dissector_handle_t aim_handle;
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aim_handle = new_create_dissector_handle(dissect_aim_messaging, proto_aim_messaging);
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dissector_add("aim.family", FAMILY_MESSAGING, aim_handle);
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aim_init_family(FAMILY_MESSAGING, "Messaging", aim_fnac_family_messaging);
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}
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