/* packet-aim-location.c * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Location * Copyright 2004, Jelmer Vernooij * Copyright 2000, Ralf Hoelzer * * $Id$ * * Ethereal - Network traffic analyzer * By Gerald Combs * 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 #include #include #include #include #include #include #include "packet-aim.h" /* SNAC families */ #define FAMILY_LOCATION 0x0002 #define FAMILY_LOCATION_USERINFO_INFOENCODING 0x0001 #define FAMILY_LOCATION_USERINFO_INFOMSG 0x0002 #define FAMILY_LOCATION_USERINFO_AWAYENCODING 0x0003 #define FAMILY_LOCATION_USERINFO_AWAYMSG 0x0004 #define FAMILY_LOCATION_USERINFO_CAPS 0x0005 static const aim_tlv msg_tlv[] = { { FAMILY_LOCATION_USERINFO_INFOENCODING, "Info Msg Encoding", dissect_aim_tlv_value_string}, { FAMILY_LOCATION_USERINFO_INFOMSG, "Info Message", dissect_aim_tlv_value_string }, { FAMILY_LOCATION_USERINFO_AWAYENCODING, "Away Msg Encoding", dissect_aim_tlv_value_string }, { FAMILY_LOCATION_USERINFO_AWAYMSG, "Away Message", dissect_aim_tlv_value_string }, { FAMILY_LOCATION_USERINFO_CAPS, "Capabilities", dissect_aim_tlv_value_bytes }, { 0, NULL, 0 } }; #define AIM_LOCATION_RIGHTS_TLV_MAX_PROFILE_LENGTH 0x0001 #define AIM_LOCATION_RIGHTS_TLV_MAX_CAPABILITIES 0x0002 static const aim_tlv location_rights_tlvs[] = { { AIM_LOCATION_RIGHTS_TLV_MAX_PROFILE_LENGTH, "Max Profile Length", dissect_aim_tlv_value_uint16 }, { AIM_LOCATION_RIGHTS_TLV_MAX_CAPABILITIES, "Max capabilities", dissect_aim_tlv_value_uint16 }, { 0, NULL, NULL } }; #define AIM_LOCATION_USERINFO_TLV_MIME_TYPE 0x0001 #define AIM_LOCATION_USERINFO_TLV_CLIENT_CAPABILITIES 0x0005 static const aim_tlv location_userinfo_tlvs[] = { { AIM_LOCATION_USERINFO_TLV_MIME_TYPE, "Mime Type", dissect_aim_tlv_value_string }, { AIM_LOCATION_USERINFO_TLV_CLIENT_CAPABILITIES, "Client capabilities", dissect_aim_tlv_value_client_capabilities }, { 0, NULL, NULL } }; #define FAMILY_LOCATION_USERINFO_INFOTYPE_GENERALINFO 0x0001 #define FAMILY_LOCATION_USERINFO_INFOTYPE_AWAYMSG 0x0003 #define FAMILY_LOCATION_USERINFO_INFOTYPE_CAPS 0x0005 static const value_string aim_snac_location_request_user_info_infotypes[] = { { FAMILY_LOCATION_USERINFO_INFOTYPE_GENERALINFO, "Request General Info" }, { FAMILY_LOCATION_USERINFO_INFOTYPE_AWAYMSG, "Request Away Message" }, { FAMILY_LOCATION_USERINFO_INFOTYPE_CAPS, "Request Capabilities" }, { 0, NULL } }; /* Initialize the protocol and registered fields */ static int proto_aim_location = -1; static int hf_aim_snac_location_request_user_info_infotype = -1; static int hf_aim_userinfo_warninglevel = -1; static int hf_aim_buddyname_len = -1; static int hf_aim_buddyname = -1; /* Initialize the subtree pointers */ static gint ett_aim_location = -1; static int dissect_aim_location_rightsinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree) { return dissect_aim_tlv_sequence(tvb, pinfo, 0, loc_tree, location_rights_tlvs); } static int dissect_aim_location_setuserinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree) { return dissect_aim_tlv_sequence(tvb, pinfo, 0, loc_tree, location_userinfo_tlvs); } static int dissect_aim_location_watcher_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree) { int offset = 0; while(tvb_length_remaining(tvb, offset) > 0) { offset = dissect_aim_buddyname(tvb, pinfo, offset, loc_tree); } return offset; } static int dissect_aim_location_user_info_query(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree) { return dissect_aim_buddyname(tvb, pinfo, 4, loc_tree); } static int dissect_aim_snac_location_request_user_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree) { int offset = 0; guint8 buddyname_length = 0; /* Info Type */ proto_tree_add_item(tree, hf_aim_snac_location_request_user_info_infotype, tvb, offset, 2, FALSE); offset += 2; /* Buddy Name length */ buddyname_length = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_aim_buddyname_len, tvb, offset, 1, FALSE); offset += 1; /* Buddy name */ proto_tree_add_item(tree, hf_aim_buddyname, tvb, offset, buddyname_length, FALSE); offset += buddyname_length; return offset; } static int dissect_aim_snac_location_user_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree) { int offset = 0; guint8 buddyname_length = 0; /* Buddy Name length */ buddyname_length = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_aim_buddyname_len, tvb, offset, 1, FALSE); offset += 1; /* Buddy name */ proto_tree_add_item(tree, hf_aim_buddyname, tvb, offset, buddyname_length, FALSE); offset += buddyname_length; /* Warning level */ proto_tree_add_item(tree, hf_aim_userinfo_warninglevel, tvb, offset, 2, FALSE); offset += 2; offset = dissect_aim_tlv_list(tvb, pinfo, offset, tree, onlinebuddy_tlvs); return dissect_aim_tlv_sequence(tvb, pinfo, offset, tree, msg_tlv); } static const aim_subtype aim_fnac_family_location[] = { { 0x0001, "Error", dissect_aim_snac_error }, { 0x0002, "Request Rights", NULL }, { 0x0003, "Rights Info", dissect_aim_location_rightsinfo }, { 0x0004, "Set User Info", dissect_aim_location_setuserinfo }, { 0x0005, "Request User Info", dissect_aim_snac_location_request_user_information }, { 0x0006, "User Info", dissect_aim_snac_location_user_information }, { 0x0007, "Watcher Subrequest", NULL }, { 0x0008, "Watcher Notification", dissect_aim_location_watcher_notification }, { 0x0015, "User Info Query", dissect_aim_location_user_info_query }, { 0, NULL, NULL } }; void proto_register_aim_location(void) { /* Setup list of header fields */ static hf_register_info hf[] = { { &hf_aim_buddyname_len, { "Buddyname len", "aim.buddynamelen", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL } }, { &hf_aim_buddyname, { "Buddy Name", "aim.buddyname", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL } }, { &hf_aim_userinfo_warninglevel, { "Warning Level", "aim.userinfo.warninglevel", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }, }, { &hf_aim_snac_location_request_user_info_infotype, { "Infotype", "aim.snac.location.request_user_info.infotype", FT_UINT16, BASE_HEX, VALS(aim_snac_location_request_user_info_infotypes), 0x0, "", HFILL } }, }; /* Setup protocol subtree array */ static gint *ett[] = { &ett_aim_location, }; /* Register the protocol name and description */ proto_aim_location = proto_register_protocol("AIM Location", "AIM Location", "aim_location"); /* Required function calls to register the header fields and subtrees used */ proto_register_field_array(proto_aim_location, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } void proto_reg_handoff_aim_location(void) { aim_init_family(proto_aim_location, ett_aim_location, FAMILY_LOCATION, aim_fnac_family_location); }