diff options
author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
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committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-aim-messaging.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (diff) |
Move dissectors to epan/dissectors directory.
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
Diffstat (limited to 'epan/dissectors/packet-aim-messaging.c')
-rw-r--r-- | epan/dissectors/packet-aim-messaging.c | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/epan/dissectors/packet-aim-messaging.c b/epan/dissectors/packet-aim-messaging.c new file mode 100644 index 0000000000..15522ea6c9 --- /dev/null +++ b/epan/dissectors/packet-aim-messaging.c @@ -0,0 +1,323 @@ +/* packet-aim-messaging.c + * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Messaging + * Copyright 2004, Jelmer Vernooij <jelmer@samba.org> + * Copyright 2000, Ralf Hoelzer <ralf@well.com> + * Copyright 2004, Devin Heitmueller <dheitmueller@netilla.com> + * + * $Id$ + * + * 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_MESSAGING 0x0004 + +/* Family Messaging Service */ +#define FAMILY_MESSAGING_ERROR 0x0001 +#define FAMILY_MESSAGING_SETICBMPARAM 0x0002 +#define FAMILY_MESSAGING_RESETICBMPARAM 0x0003 +#define FAMILY_MESSAGING_REQPARAMINFO 0x0004 +#define FAMILY_MESSAGING_PARAMINFO 0x0005 +#define FAMILY_MESSAGING_OUTGOING 0x0006 +#define FAMILY_MESSAGING_INCOMING 0x0007 +#define FAMILY_MESSAGING_EVILREQ 0x0008 +#define FAMILY_MESSAGING_EVIL 0x0009 +#define FAMILY_MESSAGING_MISSEDCALL 0x000a +#define FAMILY_MESSAGING_CLIENTAUTORESP 0x000b +#define FAMILY_MESSAGING_ACK 0x000c +#define FAMILY_MESSAGING_MINITYPING 0x0014 +#define FAMILY_MESSAGING_DEFAULT 0xffff + +static const value_string aim_fnac_family_messaging[] = { + { FAMILY_MESSAGING_ERROR, "Error" }, + { FAMILY_MESSAGING_SETICBMPARAM, "Set ICBM Parameter" }, + { FAMILY_MESSAGING_RESETICBMPARAM, "Reset ICBM Parameter" }, + { FAMILY_MESSAGING_REQPARAMINFO, "Request Parameter Info" }, + { FAMILY_MESSAGING_PARAMINFO, "Parameter Info" }, + { FAMILY_MESSAGING_INCOMING, "Incoming" }, + { FAMILY_MESSAGING_OUTGOING, "Outgoing" }, + { FAMILY_MESSAGING_EVILREQ, "Evil Request" }, + { FAMILY_MESSAGING_EVIL, "Evil Response" }, + { FAMILY_MESSAGING_MISSEDCALL, "Missed Call" }, + { FAMILY_MESSAGING_CLIENTAUTORESP, "Client Auto Response" }, + { FAMILY_MESSAGING_ACK, "Acknowledge" }, + { FAMILY_MESSAGING_MINITYPING, "Mini Typing Notifications (MTN)" }, + { FAMILY_MESSAGING_DEFAULT, "Messaging Default" }, + { 0, NULL } +}; + + +#define INCOMING_CH1_MESSAGE_BLOCK 0x0002 +#define INCOMING_CH1_SERVER_ACK_REQ 0x0003 +#define INCOMING_CH1_MESSAGE_AUTH_RESP 0x0004 +#define INCOMING_CH1_MESSAGE_OFFLINE 0x0006 +#define INCOMING_CH1_ICON_PRESENT 0x0008 +#define INCOMING_CH1_BUDDY_REQ 0x0009 +#define INCOMING_CH1_TYPING 0x000b + +static const aim_tlv messaging_incoming_ch1_tlvs[] = { + { INCOMING_CH1_MESSAGE_BLOCK, "Message Block", dissect_aim_tlv_value_messageblock }, + { INCOMING_CH1_SERVER_ACK_REQ, "Server Ack Requested", dissect_aim_tlv_value_bytes }, + { INCOMING_CH1_MESSAGE_AUTH_RESP, "Message is Auto Response", dissect_aim_tlv_value_bytes }, + { INCOMING_CH1_MESSAGE_OFFLINE, "Message was received offline", dissect_aim_tlv_value_bytes }, + { INCOMING_CH1_ICON_PRESENT, "Icon present", dissect_aim_tlv_value_bytes }, + { INCOMING_CH1_BUDDY_REQ, "Buddy Req", dissect_aim_tlv_value_bytes }, + { INCOMING_CH1_TYPING, "Non-direct connect typing notification", dissect_aim_tlv_value_bytes }, + { 0, "Unknown", NULL } +}; + +#define MINITYPING_FINISHED_SIGN 0x0000 +#define MINITYPING_TEXT_TYPED_SIGN 0x0001 +#define MINITYPING_BEGUN_SIGN 0x0002 + +static const value_string minityping_type[] = { + {MINITYPING_FINISHED_SIGN, "Typing finished sign" }, + {MINITYPING_TEXT_TYPED_SIGN, "Text typed sign" }, + {MINITYPING_BEGUN_SIGN, "Typing begun sign" }, + {0, NULL } +}; + +#define EVIL_ORIGIN_ANONYMOUS 1 +#define EVIL_ORIGIN_NONANONYMOUS 2 + +static const value_string evil_origins[] = { + {EVIL_ORIGIN_ANONYMOUS, "Anonymous"}, + {EVIL_ORIGIN_NONANONYMOUS, "Non-Anonymous"}, + {0, NULL }, +}; + +/* Initialize the protocol and registered fields */ +static int proto_aim_messaging = -1; +static int hf_aim_icbm_channel = -1; +static int hf_aim_icbm_cookie = -1; +static int hf_aim_icbm_msg_flags = -1; +static int hf_aim_icbm_max_sender_warnlevel = -1; +static int hf_aim_icbm_max_receiver_warnlevel = -1; +static int hf_aim_icbm_max_snac_size = -1; +static int hf_aim_icbm_min_msg_interval = -1; +static int hf_aim_icbm_unknown = -1; +static int hf_aim_icbm_notification_cookie = -1; +static int hf_aim_icbm_notification_channel = -1; +static int hf_aim_icbm_notification_type = -1; +static int hf_aim_message_channel_id = -1; +static int hf_aim_icbm_evil = -1; +static int hf_aim_evil_warn_level = -1; +static int hf_aim_evil_new_warn_level = -1; + +/* Initialize the subtree pointers */ +static gint ett_aim_messaging = -1; + +static int dissect_aim_messaging(tvbuff_t *tvb, packet_info *pinfo, + proto_tree *tree) +{ + guint8 buddyname_length = 0; + char buddyname[MAX_BUDDYNAME_LENGTH + 1]; + int offset = 0; + struct aiminfo *aiminfo = pinfo->private_data; + proto_item *ti = NULL; + proto_tree *msg_tree = NULL; + + if(tree) { + ti = proto_tree_add_text(tree, tvb, 0, -1,"AIM Messaging Service"); + msg_tree = proto_item_add_subtree(ti, ett_aim_messaging); + } + + switch(aiminfo->subtype) + { + case FAMILY_MESSAGING_ERROR: + return dissect_aim_snac_error(tvb, pinfo, offset, msg_tree); + case FAMILY_MESSAGING_RESETICBMPARAM: + case FAMILY_MESSAGING_REQPARAMINFO: + /* No data */ + return 0; + case FAMILY_MESSAGING_OUTGOING: + + /* ICBM Cookie */ + proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, FALSE); + offset += 8; + + /* Message Channel ID */ + proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2, + FALSE); + offset += 2; + + /* Add the outgoing username to the info column */ + if (check_col(pinfo->cinfo, COL_INFO)) { + buddyname_length = aim_get_buddyname(buddyname, tvb, offset, + offset + 1); + col_append_fstr(pinfo->cinfo, COL_INFO, " to: %s", + format_text(buddyname, buddyname_length)); + } + + offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree); + + while(tvb_reported_length_remaining(tvb, offset) > 0) { + /* djh - Note that we reuse the "incoming ch1 tlv" set even though this + is outgoing. We may need to split this to a separate TLV set, but + so far I haven't seen the need @@@@@@@@ */ + offset = dissect_aim_tlv(tvb, pinfo, offset, msg_tree, + messaging_incoming_ch1_tlvs); + } + + return offset; + + case FAMILY_MESSAGING_INCOMING: + + /* ICBM Cookie */ + proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, FALSE); + offset += 8; + + /* Message Channel ID */ + proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2, + FALSE); + offset += 2; + + offset = dissect_aim_userinfo(tvb, pinfo, offset, msg_tree); + + while(tvb_reported_length_remaining(tvb, offset) > 0) { + offset = dissect_aim_tlv(tvb, pinfo, offset, msg_tree, + messaging_incoming_ch1_tlvs); + } + + return offset; + case FAMILY_MESSAGING_SETICBMPARAM: + case FAMILY_MESSAGING_PARAMINFO: + proto_tree_add_item(msg_tree, hf_aim_icbm_channel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_icbm_msg_flags, tvb, offset, 4, tvb_get_ntoh24(tvb, offset)); offset+=4; + proto_tree_add_item(msg_tree, hf_aim_icbm_max_snac_size, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_icbm_max_sender_warnlevel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_icbm_max_receiver_warnlevel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_icbm_min_msg_interval, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_icbm_unknown, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + return offset; + case FAMILY_MESSAGING_EVILREQ: + proto_tree_add_item(msg_tree, hf_aim_icbm_evil, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + return dissect_aim_buddyname(tvb, pinfo, offset, tree); + case FAMILY_MESSAGING_EVIL: + proto_tree_add_item(msg_tree, hf_aim_evil_warn_level, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + proto_tree_add_item(msg_tree, hf_aim_evil_new_warn_level, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + return offset; + case FAMILY_MESSAGING_MINITYPING: + proto_tree_add_item(msg_tree,hf_aim_icbm_notification_cookie, tvb, offset, 8, FALSE); offset+=8; + proto_tree_add_item(msg_tree,hf_aim_icbm_notification_channel, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree); + proto_tree_add_item(msg_tree,hf_aim_icbm_notification_type, tvb, offset, 2, tvb_get_ntohs(tvb, offset)); offset+=2; + return offset; + case FAMILY_MESSAGING_MISSEDCALL: + case FAMILY_MESSAGING_CLIENTAUTORESP: + case FAMILY_MESSAGING_ACK: + /*FIXME*/ + + + default: + return 0; + } +} + +/* Register the protocol with Ethereal */ +void +proto_register_aim_messaging(void) +{ + +/* Setup list of header fields */ + static hf_register_info hf[] = { + { &hf_aim_icbm_channel, + { "Channel to setup", "aim.icbm.channel", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_msg_flags, + { "Message Flags", "aim.icbm.flags", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_max_snac_size, + { "Max SNAC Size", "aim.icbm.max_snac", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_max_sender_warnlevel, + { "Max sender warn level", "aim.icbm.max_sender_warn-level", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_max_receiver_warnlevel, + { "max receiver warn level", "aim.icbm.max_receiver_warnlevel", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_min_msg_interval, + { "Minimum message interval (seconds)", "aim.icbm.min_msg_interval", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_unknown, + { "Unknown parameter", "aim.icbm.unknown", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_cookie, + { "ICBM Cookie", "aim.messaging.icbmcookie", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } + }, + { &hf_aim_message_channel_id, + { "Message Channel ID", "aim.messaging.channelid", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL } + }, + { &hf_aim_icbm_evil, + { "Send Evil Bit As", "aim.evilreq.origin", FT_UINT16, BASE_DEC, VALS(evil_origins), 0x0, "", HFILL }, + }, + { &hf_aim_evil_warn_level, + { "Old warning level", "aim.evil.warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_evil_new_warn_level, + { "New warning level", "aim.evil.new_warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_notification_cookie, + { "Notification Cookie", "aim.notification.cookie", FT_BYTES, BASE_DEC, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_notification_channel, + { "Notification Channel", "aim.notification.channel", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }, + }, + { &hf_aim_icbm_notification_type, + { "Notification Type", "aim.notification.type", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }, + }, + }; + +/* Setup protocol subtree array */ + static gint *ett[] = { + &ett_aim_messaging, + }; + +/* Register the protocol name and description */ + proto_aim_messaging = proto_register_protocol("AIM Messaging", "AIM Messaging", "aim_messaging"); + +/* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_aim_messaging, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void +proto_reg_handoff_aim_messaging(void) +{ + dissector_handle_t aim_handle; + + aim_handle = new_create_dissector_handle(dissect_aim_messaging, proto_aim_messaging); + dissector_add("aim.family", FAMILY_MESSAGING, aim_handle); + aim_init_family(FAMILY_MESSAGING, "Messaging", aim_fnac_family_messaging); +} |