forked from osmocom/wireshark
![Ronnie Sahlberg](/assets/img/avatar_default.png)
while this should improve performance by unmeasurably little it does have the sideeffect that once we finish the rewrite tcp analysis might actually work and work well even for tcp over tcp tunnelling. this also means that if you include packet-tcp.h you also need to include emem.h . svn path=/trunk/; revision=17681
822 lines
23 KiB
C
822 lines
23 KiB
C
/* packet-mysql.c
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* Routines for mysql packet dissection
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*
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* Huagang XIE <huagang@intruvert.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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* Copied from packet-tftp.c
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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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*
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* the protocol spec at
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* http://public.logicacmg.com/~redferni/mysql/MySQL-Protocol.html
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* and MySQL source code
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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 <glib.h>
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#include <epan/packet.h>
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#include <epan/conversation.h>
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#include <epan/emem.h>
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#include "packet-tcp.h"
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#include <epan/reassemble.h>
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#include <epan/prefs.h>
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/* Capabilities */
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#define MYSQL_CAPS_LP 0x0001
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#define MYSQL_CAPS_FR 0x0002
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#define MYSQL_CAPS_LF 0x0004
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#define MYSQL_CAPS_CD 0x0008
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#define MYSQL_CAPS_NS 0x0010
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#define MYSQL_CAPS_CP 0x0020
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#define MYSQL_CAPS_OB 0x0040
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#define MYSQL_CAPS_LI 0x0080
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#define MYSQL_CAPS_IS 0x0100
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#define MYSQL_CAPS_CU 0x0200
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#define MYSQL_CAPS_IA 0x0400
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#define MYSQL_CAPS_SL 0x0800
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#define MYSQL_CAPS_II 0x1000
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#define MYSQL_CAPS_TA 0x2000
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static int proto_mysql = -1;
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static int hf_mysql_packet_length= -1;
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static int hf_mysql_packet_number= -1;
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static int hf_mysql_opcode= -1;
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static int hf_mysql_response_code= -1;
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static int hf_mysql_error_code= -1;
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static int hf_mysql_payload= -1;
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static int hf_mysql_protocol= -1;
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static int hf_mysql_caps= -1;
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static int hf_mysql_cap_long_password= -1;
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static int hf_mysql_cap_found_rows= -1;
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static int hf_mysql_cap_long_flag= -1;
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static int hf_mysql_cap_connect_with_db= -1;
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static int hf_mysql_cap_no_schema= -1;
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static int hf_mysql_cap_compress= -1;
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static int hf_mysql_cap_odbc= -1;
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static int hf_mysql_cap_local_files= -1;
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static int hf_mysql_cap_ignore_space= -1;
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static int hf_mysql_cap_change_user= -1;
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static int hf_mysql_cap_interactive= -1;
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static int hf_mysql_cap_ssl= -1;
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static int hf_mysql_cap_ignore_sigpipe= -1;
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static int hf_mysql_cap_transactions= -1;
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static int hf_mysql_version = -1;
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static int hf_mysql_max_packet= -1;
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static int hf_mysql_user= -1;
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static int hf_mysql_password= -1;
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static int hf_mysql_thread_id = -1;
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static int hf_mysql_salt= -1;
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static int hf_mysql_charset= -1;
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static int hf_mysql_status= -1;
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static int hf_mysql_unused= -1;
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static int hf_mysql_parameter= -1;
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static gint ett_mysql = -1;
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static gint ett_server_greeting = -1;
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static gint ett_caps = -1;
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static gint ett_request = -1;
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static gboolean mysql_desegment = TRUE;
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#define TCP_PORT_MySQL 3306
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#define MySQL_SLEEP 0
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#define MySQL_QUIT 1
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#define MySQL_INIT_DB 2
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#define MySQL_QUERY 3
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#define MySQL_FIELD_LIST 4
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#define MySQL_CREATE_DB 5
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#define MySQL_DROP_DB 6
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#define MySQL_REFRESH 7
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#define MySQL_SHUTDOWN 8
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#define MySQL_STATISTICS 9
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#define MySQL_PROCESS_INFO 10
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#define MySQL_CONNECT 11
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#define MySQL_PROCESS_KILL 12
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#define MySQL_DEBUG 13
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#define MySQL_PING 14
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#define MySQL_TIME 15
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#define MySQL_DELAY_INSERT 16
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#define MySQL_CHANGE_USER 17
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#define MySQL_BINLOG_DUMP 18
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#define MySQL_TABLE_DUMP 19
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#define MySQL_CONNECT_OUT 20
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static const value_string mysql_opcode_vals[] = {
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{ MySQL_SLEEP, "SLEEP" },
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{ MySQL_QUIT, "Quit" },
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{ MySQL_INIT_DB, "Init Database" },
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{ MySQL_QUERY, "Query" },
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{ MySQL_FIELD_LIST, "Field List" },
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{ MySQL_CREATE_DB, "Create Database" },
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{ MySQL_DROP_DB , "Drop Database" },
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{ MySQL_REFRESH , "Refresh" },
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{ MySQL_SHUTDOWN , "Shutdown" },
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{ MySQL_STATISTICS , "Statistics" },
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{ MySQL_PROCESS_INFO , "Process Info" },
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{ MySQL_CONNECT , "Connect" },
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{ MySQL_PROCESS_KILL , "Process Kill" },
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{ MySQL_DEBUG , "Debug" },
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{ MySQL_PING , "Ping" },
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{ MySQL_TIME , "Time" },
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{ MySQL_DELAY_INSERT , "Delay Insert" },
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{ MySQL_CHANGE_USER , "Change User" },
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{ MySQL_BINLOG_DUMP , "Binlog Dump" },
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{ MySQL_TABLE_DUMP, "Table Dump" },
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{ MySQL_CONNECT_OUT, "Table Connect Out" },
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{ 0, NULL }
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};
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static const value_string mysql_status_vals[] = {
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{1, "IN_TRANS" },
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{2, "AUTOCOMMIT"},
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{ 0, NULL }
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};
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static const value_string mysql_charset_vals[] = {
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{1, "big5"},
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{2, "czech"},
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{3,"dec8"},
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{4, "dos" },
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{5,"german1"},
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{6,"hp8"},
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{7,"koi8_ru"},
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{8,"latin1"},
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{9,"latin2"},
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{9,"swe7 "},
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{10,"usa7"},
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{11,"ujis"},
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{12,"sjis"},
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{13,"cp1251"},
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{14,"danish"},
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{15,"hebrew"},
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{16,"win1251"},
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{17,"tis620"},
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{18,"euc_kr"},
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{19,"estonia"},
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{20,"hungarian"},
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{21,"koi8_ukr"},
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{22,"win1251ukr"},
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{23,"gb2312"},
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{24,"greek"},
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{25,"win1250"},
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{26,"croat"},
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{27,"gbk"},
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{28,"cp1257"},
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{29,"latin5"},
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{0,NULL}
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};
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#if 0
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static const value_string mysql_error_code_vals[] = {
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{ 0, "Not defined" },
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{ 1, "File not found" },
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{ 2, "Access violation" },
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{ 3, "Disk full or allocation exceeded" },
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{ 4, "Illegal MySQL Operation" },
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{ 5, "Unknown transfer ID" },
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{ 6, "File already exists" },
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{ 7, "No such user" },
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{ 8, "Option negotiation failed" },
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{ 0, NULL }
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};
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#endif
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static guint get_mysql_pdu_len(tvbuff_t *tvb, int offset);
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static void dissect_mysql_pdu(tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree);
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static int mysql_dissect_server_greeting(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree);
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static int mysql_dissect_authentication(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree);
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static int mysql_dissect_request(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree);
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static int mysql_dissect_response(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree);
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static void
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dissect_mysql(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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tcp_dissect_pdus(tvb, pinfo, tree, mysql_desegment, 3,
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get_mysql_pdu_len, dissect_mysql_pdu);
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}
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static guint
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get_mysql_pdu_len(tvbuff_t *tvb, int offset)
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{
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guint plen;
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/*
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* Get the length of the MySQL packet.
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*/
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plen = tvb_get_letoh24(tvb, offset);
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/*
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* That length doesn't include the length field or the packet
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* number itself; add them in.
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*/
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return plen + 4;
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}
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static void
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dissect_mysql_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_tree *mysql_tree = NULL;
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proto_item *ti;
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conversation_t *conversation;
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int offset = 0;
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guint packet_number;
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gboolean is_response;
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conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst, pinfo->ptype,
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pinfo->srcport, pinfo->destport, 0);
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if (!conversation) {
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/* create a new conversation */
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conversation = conversation_new(pinfo->fd->num, &pinfo->src, &pinfo->dst, pinfo->ptype,
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pinfo->srcport, pinfo->destport, 0);
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}
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "MySQL");
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if (pinfo->destport == pinfo->match_port) {
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is_response=FALSE;
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}else {
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is_response=TRUE;
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}
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if (tree) {
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ti = proto_tree_add_item(tree, proto_mysql, tvb, offset, -1, FALSE);
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mysql_tree = proto_item_add_subtree(ti, ett_mysql);
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proto_tree_add_item(mysql_tree, hf_mysql_packet_length, tvb,
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offset, 3, TRUE);
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}
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offset += 3;
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/* packet number */
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packet_number= tvb_get_guint8(tvb, offset);
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if (tree) {
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proto_tree_add_uint(mysql_tree, hf_mysql_packet_number, tvb,
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offset, 1, packet_number);
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}
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offset += 1;
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/*
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* packet == 0 && response --> server greeting
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* packet == 1 && request --> login request
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*/
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if(is_response ) {
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if( packet_number == 0 ) {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_add_str(pinfo->cinfo, COL_INFO, "Server Greeting" ) ;
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}
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offset = mysql_dissect_server_greeting(tvb,pinfo,offset,mysql_tree);
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}else {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_add_str(pinfo->cinfo, COL_INFO, "Response" ) ;
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}
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offset = mysql_dissect_response(tvb,pinfo,offset,mysql_tree);
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}
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} else {
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if( packet_number == 1 ) {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_add_str(pinfo->cinfo, COL_INFO, "Login Request") ;
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}
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offset = mysql_dissect_authentication(tvb,pinfo,offset,mysql_tree);
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}else {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_add_str(pinfo->cinfo, COL_INFO, "Request") ;
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}
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offset = mysql_dissect_request(tvb,pinfo,offset,mysql_tree);
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}
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}
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/* payload */
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if (tree && tvb_reported_length_remaining(tvb, offset) > 0) {
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proto_tree_add_item(mysql_tree, hf_mysql_payload,
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tvb, offset, -1, FALSE);
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}
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}
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static int
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mysql_dissect_response(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree)
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{
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gint response_code;
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gint error_code;
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/* response code */
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response_code= tvb_get_guint8(tvb, offset);
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if (tree) {
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proto_tree_add_uint(tree, hf_mysql_response_code, tvb,
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offset, 1, response_code);
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}
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offset +=1;
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if(response_code== 0xff ) {
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/* error code */
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error_code = tvb_get_letohs(tvb, offset);
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " Error Code: %x", error_code );
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}
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if (tree) {
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proto_tree_add_uint(tree, hf_mysql_error_code, tvb,
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offset, 2, error_code);
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}
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offset +=2;
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} else {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_str(pinfo->cinfo, COL_INFO, " OK" );
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}
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}
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return offset;
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}
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static int
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mysql_dissect_request(tvbuff_t *tvb,packet_info *pinfo,
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int offset, proto_tree *tree)
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{
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gint opcode;
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gint strlen;
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proto_item *tf;
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proto_item *req_tree=NULL;
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if(tree) {
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tf=proto_tree_add_text(tree,tvb,offset,-1,"Command");
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req_tree = proto_item_add_subtree(tf ,ett_request);
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}
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opcode = tvb_get_guint8(tvb, offset);
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " Command: %s",
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val_to_str(opcode, mysql_opcode_vals, "Unknown (%u)"));
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}
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if (req_tree) {
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proto_tree_add_uint_format(req_tree, hf_mysql_opcode, tvb,
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offset , 1, opcode, "Command: %s (%u)",
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val_to_str(opcode, mysql_opcode_vals, "Unknown (%u)"),opcode);
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}
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/* command parameter */
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offset += 1;
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if ( (strlen = tvb_length_remaining(tvb,offset)) > 0 ) {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " : %s",
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tvb_format_text(tvb,offset,strlen));
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}
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if (tree) {
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proto_tree_add_item(req_tree, hf_mysql_parameter, tvb,
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offset, strlen, FALSE );
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}
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offset +=strlen;
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}
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return offset;
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}
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static int
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mysql_dissect_authentication(tvbuff_t *tvb, packet_info *pinfo,
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int offset, proto_tree *tree)
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{
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gint16 client_caps;
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gint32 max_packet;
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gint strlen;
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proto_item *tf;
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proto_item *cap_tree;
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proto_item *login_tree=NULL;
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if(tree) {
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tf=proto_tree_add_text(tree,tvb,offset,-1,"Login Packet");
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login_tree = proto_item_add_subtree(tf ,ett_server_greeting);
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}
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client_caps= tvb_get_letohs(tvb, offset);
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " Caps: 0x%x",client_caps) ;
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}
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if(tree) {
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tf = proto_tree_add_uint_format(login_tree, hf_mysql_caps, tvb, offset , 1, client_caps, "Caps: 0x%04x ", client_caps );
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cap_tree = proto_item_add_subtree(tf, ett_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_long_password, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_found_rows, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_long_flag, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_connect_with_db, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_no_schema, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_compress, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_odbc, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_local_files, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_ignore_space, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_change_user, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_interactive, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_ssl, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_ignore_sigpipe, tvb, offset, 2, client_caps);
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proto_tree_add_boolean(cap_tree, hf_mysql_cap_transactions, tvb, offset, 2, client_caps);
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}
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/* proto_tree_add_uint(tree, hf_mysql_client_caps, tvb,
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offset, 2, client_caps);
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*/
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offset +=2;
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/* 3 bytes max packet, 16777216 - x */
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max_packet = 0xffffff - tvb_get_letoh24(tvb, offset);
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if(tree) {
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proto_tree_add_uint(login_tree, hf_mysql_max_packet, tvb,
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offset, 3, max_packet);
|
|
}
|
|
offset +=3;
|
|
/* User name */
|
|
strlen = tvb_strsize(tvb,offset);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " ,user: %s",
|
|
tvb_get_ptr(tvb,offset,strlen));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_item(login_tree, hf_mysql_user, tvb,
|
|
offset, strlen, FALSE );
|
|
}
|
|
offset +=strlen;
|
|
|
|
/* Password */
|
|
strlen = tvb_length_remaining(tvb,offset);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " ,password: %s",
|
|
tvb_get_ptr(tvb,offset,strlen));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_item(login_tree, hf_mysql_password, tvb,
|
|
offset, strlen, FALSE );
|
|
}
|
|
offset +=strlen;
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
mysql_dissect_server_greeting(tvbuff_t *tvb, packet_info *pinfo,
|
|
int offset, proto_tree *tree)
|
|
{
|
|
gint protocol;
|
|
gint strlen;
|
|
gint32 thread_id;
|
|
gint16 server_caps;
|
|
gint charset;
|
|
gint16 status;
|
|
|
|
proto_item *tf;
|
|
proto_item *greeting_tree=NULL;
|
|
proto_item *cap_tree;
|
|
|
|
protocol= tvb_get_guint8(tvb, offset);
|
|
|
|
if(tree) {
|
|
tf = proto_tree_add_text(tree,tvb,offset,-1,"Server Greeting");
|
|
greeting_tree = proto_item_add_subtree(tf ,ett_server_greeting);
|
|
}
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Protocol : %d",protocol) ;
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_uint(greeting_tree, hf_mysql_protocol, tvb,
|
|
offset, 1, protocol);
|
|
}
|
|
offset +=1;
|
|
/* version string */
|
|
|
|
strlen = tvb_strsize(tvb,offset);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " ,version: %s",
|
|
tvb_get_ptr(tvb,offset,strlen));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_item(greeting_tree, hf_mysql_version, tvb,
|
|
offset, strlen, FALSE );
|
|
}
|
|
offset +=strlen;
|
|
|
|
/* 4 bytes little endian thread_id */
|
|
thread_id = tvb_get_letohl(tvb, offset);
|
|
if(tree) {
|
|
proto_tree_add_uint(greeting_tree, hf_mysql_thread_id, tvb,
|
|
offset, 4, thread_id);
|
|
}
|
|
offset +=4;
|
|
/* salt string */
|
|
strlen = tvb_strsize(tvb,offset);
|
|
if (tree) {
|
|
proto_tree_add_item(greeting_tree, hf_mysql_salt, tvb,
|
|
offset, strlen, FALSE );
|
|
}
|
|
offset +=strlen;
|
|
/* 2 bytes CAPS */
|
|
server_caps= tvb_get_letohs(tvb, offset);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " Caps: 0x%x",server_caps) ;
|
|
}
|
|
if(tree) {
|
|
tf = proto_tree_add_uint_format(greeting_tree, hf_mysql_caps, tvb, offset , 1, server_caps, "Caps: 0x%04x ", server_caps );
|
|
cap_tree = proto_item_add_subtree(tf, ett_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_long_password, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_found_rows, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_long_flag, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_connect_with_db, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_no_schema, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_compress, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_odbc, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_local_files, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_ignore_space, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_change_user, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_interactive, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_ssl, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_ignore_sigpipe, tvb, offset, 2, server_caps);
|
|
proto_tree_add_boolean(cap_tree, hf_mysql_cap_transactions, tvb, offset, 2, server_caps);
|
|
}
|
|
offset+=2;
|
|
/* 1 byte charset */
|
|
charset = tvb_get_guint8(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint_format(greeting_tree, hf_mysql_charset, tvb,
|
|
offset, 1, charset, "Charset: %s (%u)",
|
|
val_to_str(charset, mysql_charset_vals, "Unknown (%u)"), charset);
|
|
}
|
|
offset +=1;
|
|
/* 2 byte status */
|
|
status = tvb_get_letohs(tvb, offset);
|
|
if (tree) {
|
|
proto_tree_add_uint_format(greeting_tree, hf_mysql_status, tvb,
|
|
offset, 2, status, "Status: %s (%u)",
|
|
val_to_str(status, mysql_status_vals, "Unknown (%u)"), status);
|
|
}
|
|
offset +=2;
|
|
/* other unused */
|
|
strlen = tvb_length_remaining(tvb,offset);
|
|
|
|
if (tree) {
|
|
proto_tree_add_item(greeting_tree, hf_mysql_unused, tvb,
|
|
offset, strlen, FALSE );
|
|
}
|
|
offset +=strlen;
|
|
|
|
return offset;
|
|
}
|
|
|
|
void
|
|
proto_register_mysql(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_mysql_packet_length,
|
|
{ "Packet Length", "mysql.packet_length",
|
|
FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
"MySQL packet length", HFILL }},
|
|
|
|
{ &hf_mysql_packet_number,
|
|
{ "Packet Number", "mysql.packet_number",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"MySQL Packet Number", HFILL }},
|
|
|
|
{ &hf_mysql_opcode,
|
|
{ "Command", "mysql.opcode",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"MySQL OPCODE", HFILL }},
|
|
|
|
{ &hf_mysql_response_code,
|
|
{ "Response Code", "mysql.response_code",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"MySQL Respone Code", HFILL }},
|
|
|
|
{ &hf_mysql_error_code,
|
|
{ "Error Code", "mysql.error_code",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"MySQL Error CODE", HFILL }},
|
|
|
|
{ &hf_mysql_protocol,
|
|
{ "Protocol", "mysql.protocol",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"MySQL Protocol", HFILL }},
|
|
|
|
{ &hf_mysql_version,
|
|
{ "Version", "mysql.version",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0x0,
|
|
"MySQL Version", HFILL }},
|
|
|
|
{ &hf_mysql_caps,
|
|
{ "Caps", "mysql.caps",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"MySQL Capabilities", HFILL }},
|
|
|
|
{ &hf_mysql_cap_long_password,
|
|
{ "Long Password","mysql.caps.lp",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_LP,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_found_rows,
|
|
{ "Found Rows","mysql.caps.fr",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_FR,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_long_flag,
|
|
{ "Long Flag","mysql.caps.lf",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_LF,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_connect_with_db,
|
|
{ "Connect With Database","mysql.caps.cd",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_CD,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_no_schema,
|
|
{ "Dont Allow database.table.column","mysql.caps.ns",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_NS,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_compress,
|
|
{ "Can use compression protocol","mysql.caps.CP",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_CP,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_odbc,
|
|
{ "ODBC Client","mysql.caps.ob",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_OB,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_local_files,
|
|
{ "Can Use LOAD DATA LOCAL","mysql.caps.li",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_LI,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_ignore_space,
|
|
{ "Ignore Spaces before (","mysql.caps.is",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_IS,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_change_user,
|
|
{ "Support the mysql_change_user()","mysql.caps.cu",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_CU,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_interactive,
|
|
{ "an Interactive Client","mysql.caps.ia",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_IA,
|
|
"", HFILL }},
|
|
|
|
|
|
{ &hf_mysql_cap_ssl,
|
|
{ "Switch to SSL after handshake","mysql.caps.sl",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_SL,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_ignore_sigpipe,
|
|
{ "Ignore sigpipes","mysql.caps.ii",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_II,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_cap_transactions,
|
|
{ "Client knows about transactions","mysql.caps.ta",
|
|
FT_BOOLEAN, 16, TFS(&flags_set_truth), MYSQL_CAPS_TA,
|
|
"", HFILL }},
|
|
|
|
{ &hf_mysql_max_packet,
|
|
{ "MAX Packet", "mysql.max_packet",
|
|
FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
"MySQL Max packet", HFILL }},
|
|
|
|
{ &hf_mysql_user,
|
|
{ "Username", "mysql.user",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0x0,
|
|
"Login Username", HFILL }},
|
|
|
|
{ &hf_mysql_password,
|
|
{ "Password", "mysql.password",
|
|
FT_STRING, BASE_DEC, NULL, 0x0,
|
|
"Login Password", HFILL }},
|
|
|
|
{ &hf_mysql_salt,
|
|
{ "Salt", "mysql.salt",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0x0,
|
|
"Salt", HFILL }},
|
|
|
|
{ &hf_mysql_thread_id,
|
|
{ "Thread ID", "mysql.thread_id",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"MySQL Thread ID", HFILL }},
|
|
|
|
{ &hf_mysql_charset,
|
|
{ "Charset", "mysql.charset",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"MySQL Charset", HFILL }},
|
|
|
|
{ &hf_mysql_status,
|
|
{ "Status", "mysql.status",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"MySQL Status", HFILL }},
|
|
|
|
{ &hf_mysql_unused,
|
|
{ "Unused", "mysql.unused",
|
|
FT_STRING, BASE_DEC, NULL, 0x0,
|
|
"Unused", HFILL }},
|
|
|
|
{ &hf_mysql_parameter,
|
|
{ "Parameter", "mysql.parameter",
|
|
FT_STRING, BASE_DEC, NULL, 0x0,
|
|
"Parameter", HFILL }},
|
|
{ &hf_mysql_payload,
|
|
{ "Payload", "mysql.payload",
|
|
FT_STRING, BASE_DEC, NULL, 0x0,
|
|
"MySQL Payload", HFILL }},
|
|
#if 0
|
|
{ &hf_mysql_destination_file,
|
|
{ "DESTINATION File", "mysql.destination_file",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0x0,
|
|
"MySQL source file name", HFILL }},
|
|
|
|
{ &hf_mysql_blocknum,
|
|
{ "Block", "mysql.block",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Block number", HFILL }},
|
|
|
|
{ &hf_mysql_error_code,
|
|
{ "Error code", "mysql.error.code",
|
|
FT_UINT16, BASE_DEC, VALS(mysql_error_code_vals), 0x0,
|
|
"Error code in case of MySQL error message", HFILL }},
|
|
|
|
{ &hf_mysql_error_string,
|
|
{ "Error message", "mysql.error.message",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0x0,
|
|
"Error string in case of MySQL error message", HFILL }},
|
|
#endif
|
|
};
|
|
static gint *ett[] = {
|
|
&ett_mysql,
|
|
&ett_server_greeting,
|
|
&ett_caps,
|
|
&ett_request,
|
|
};
|
|
module_t *mysql_module;
|
|
|
|
proto_mysql = proto_register_protocol("MySQL Protocol",
|
|
"MySQL", "mysql");
|
|
proto_register_field_array(proto_mysql, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
mysql_module = prefs_register_protocol(proto_mysql, NULL);
|
|
prefs_register_bool_preference(mysql_module, "desegment_buffers",
|
|
"Reassemble MySQL buffers spanning multiple TCP segments",
|
|
"Whether the MySQL dissector should reassemble MySQL buffers spanning multiple TCP segments."
|
|
" To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
|
|
&mysql_desegment);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_mysql(void)
|
|
{
|
|
dissector_handle_t mysql_handle;
|
|
|
|
mysql_handle = create_dissector_handle(dissect_mysql, proto_mysql);
|
|
|
|
dissector_add("tcp.port", TCP_PORT_MySQL, mysql_handle);
|
|
}
|