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/* packet-mysql.c
* Routines for mysql packet dissection
*
* Huagang XIE < huagang @ intruvert . com >
*
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* MySQL 4.1 + protocol by Axel Schwenke < axel @ mysql . com >
*
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* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
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* Copyright 1998 Gerald Combs
*
* Copied from packet - tftp . c
*
* 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
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* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*
*
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* the protocol spec at
* http : //public.logicacmg.com/~redferni/mysql/MySQL-Protocol.html
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* http : //forge.mysql.com/wiki/MySQL_Internals_ClientServer_Protocol
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* and MySQL source code
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*/
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/* create extra output for conversation tracking */
/* #define CTDEBUG 1 */
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# include "config.h"
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# include <epan/packet.h>
# include <epan/conversation.h>
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# include <epan/wmem/wmem.h>
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# include <epan/dissectors/packet-tcp.h>
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# include <epan/prefs.h>
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# include <epan/expert.h>
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void proto_register_mysql ( void ) ;
void proto_reg_handoff_mysql ( void ) ;
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/* port for protocol registration */
# define TCP_PORT_MySQL 3306
/* client/server capabilities */
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# define MYSQL_CAPS_LP 0x0001
# define MYSQL_CAPS_FR 0x0002
# define MYSQL_CAPS_LF 0x0004
# define MYSQL_CAPS_CD 0x0008
# define MYSQL_CAPS_NS 0x0010
# define MYSQL_CAPS_CP 0x0020
# define MYSQL_CAPS_OB 0x0040
# define MYSQL_CAPS_LI 0x0080
# define MYSQL_CAPS_IS 0x0100
# define MYSQL_CAPS_CU 0x0200
# define MYSQL_CAPS_IA 0x0400
# define MYSQL_CAPS_SL 0x0800
# define MYSQL_CAPS_II 0x1000
# define MYSQL_CAPS_TA 0x2000
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# define MYSQL_CAPS_RS 0x4000
# define MYSQL_CAPS_SC 0x8000
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/* field flags */
# define MYSQL_FLD_NOT_NULL_FLAG 0x0001
# define MYSQL_FLD_PRI_KEY_FLAG 0x0002
# define MYSQL_FLD_UNIQUE_KEY_FLAG 0x0004
# define MYSQL_FLD_MULTIPLE_KEY_FLAG 0x0008
# define MYSQL_FLD_BLOB_FLAG 0x0010
# define MYSQL_FLD_UNSIGNED_FLAG 0x0020
# define MYSQL_FLD_ZEROFILL_FLAG 0x0040
# define MYSQL_FLD_BINARY_FLAG 0x0080
# define MYSQL_FLD_ENUM_FLAG 0x0100
# define MYSQL_FLD_AUTO_INCREMENT_FLAG 0x0200
# define MYSQL_FLD_TIMESTAMP_FLAG 0x0400
# define MYSQL_FLD_SET_FLAG 0x0800
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/* extended capabilities: 4.1+ client only */
# define MYSQL_CAPS_MS 0x0001
# define MYSQL_CAPS_MR 0x0002
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# define MYSQL_CAPS_PM 0x0004
# define MYSQL_CAPS_PA 0x0008
# define MYSQL_CAPS_CA 0x0010
# define MYSQL_CAPS_PL 0x0020
# define MYSQL_CAPS_ST 0x0080
# define MYSQL_CAPS_UNUSED 0xFF40
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/* status bitfield */
# define MYSQL_STAT_IT 0x0001
# define MYSQL_STAT_AC 0x0002
# define MYSQL_STAT_MR 0x0004
# define MYSQL_STAT_MU 0x0008
# define MYSQL_STAT_BI 0x0010
# define MYSQL_STAT_NI 0x0020
# define MYSQL_STAT_CR 0x0040
# define MYSQL_STAT_LR 0x0080
# define MYSQL_STAT_DR 0x0100
# define MYSQL_STAT_BS 0x0200
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# define MYSQL_STAT_SESSION_STATE_CHANGED 0x0400
# define MYSQL_STAT_QUERY_WAS_SLOW 0x0800
# define MYSQL_STAT_PS_OUT_PARAMS 0x1000
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/* bitfield for MYSQL_REFRESH */
# define MYSQL_RFSH_GRANT 1 /* Refresh grant tables */
# define MYSQL_RFSH_LOG 2 /* Start on new log file */
# define MYSQL_RFSH_TABLES 4 /* close all tables */
# define MYSQL_RFSH_HOSTS 8 /* Flush host cache */
# define MYSQL_RFSH_STATUS 16 /* Flush status variables */
# define MYSQL_RFSH_THREADS 32 /* Flush thread cache */
# define MYSQL_RFSH_SLAVE 64 /* Reset master info and restart slave thread */
# define MYSQL_RFSH_MASTER 128 /* Remove all bin logs in the index and truncate the index */
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/* MySQL command codes */
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# define MYSQL_SLEEP 0 /* not from client */
# define MYSQL_QUIT 1
# define MYSQL_INIT_DB 2
# define MYSQL_QUERY 3
# define MYSQL_FIELD_LIST 4
# define MYSQL_CREATE_DB 5
# define MYSQL_DROP_DB 6
# define MYSQL_REFRESH 7
# define MYSQL_SHUTDOWN 8
# define MYSQL_STATISTICS 9
# define MYSQL_PROCESS_INFO 10
# define MYSQL_CONNECT 11 /* not from client */
# define MYSQL_PROCESS_KILL 12
# define MYSQL_DEBUG 13
# define MYSQL_PING 14
# define MYSQL_TIME 15 /* not from client */
# define MYSQL_DELAY_INSERT 16 /* not from client */
# define MYSQL_CHANGE_USER 17
# define MYSQL_BINLOG_DUMP 18 /* replication */
# define MYSQL_TABLE_DUMP 19 /* replication */
# define MYSQL_CONNECT_OUT 20 /* replication */
# define MYSQL_REGISTER_SLAVE 21 /* replication */
# define MYSQL_STMT_PREPARE 22
# define MYSQL_STMT_EXECUTE 23
# define MYSQL_STMT_SEND_LONG_DATA 24
# define MYSQL_STMT_CLOSE 25
# define MYSQL_STMT_RESET 26
# define MYSQL_SET_OPTION 27
# define MYSQL_STMT_FETCH 28
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/* MySQL cursor types */
# define MYSQL_CURSOR_TYPE_NO_CURSOR 0
# define MYSQL_CURSOR_TYPE_READ_ONLY 1
# define MYSQL_CURSOR_TYPE_FOR_UPDATE 2
# define MYSQL_CURSOR_TYPE_SCROLLABLE 4
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/* MySQL parameter flags -- used internally by the dissector */
# define MYSQL_PARAM_FLAG_STREAMED 0x01
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/* decoding table: command */
static const value_string mysql_command_vals [ ] = {
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{ MYSQL_SLEEP , " SLEEP " } ,
{ MYSQL_QUIT , " Quit " } ,
{ MYSQL_INIT_DB , " Use Database " } ,
{ MYSQL_QUERY , " Query " } ,
{ MYSQL_FIELD_LIST , " Show Fields " } ,
{ MYSQL_CREATE_DB , " Create Database " } ,
{ MYSQL_DROP_DB , " Drop Database " } ,
{ MYSQL_REFRESH , " Refresh " } ,
{ MYSQL_SHUTDOWN , " Shutdown " } ,
{ MYSQL_STATISTICS , " Statistics " } ,
{ MYSQL_PROCESS_INFO , " Process List " } ,
{ MYSQL_CONNECT , " Connect " } ,
{ MYSQL_PROCESS_KILL , " Kill Server Thread " } ,
{ MYSQL_DEBUG , " Dump Debuginfo " } ,
{ MYSQL_PING , " Ping " } ,
{ MYSQL_TIME , " Time " } ,
{ MYSQL_DELAY_INSERT , " Insert Delayed " } ,
{ MYSQL_CHANGE_USER , " Change User " } ,
{ MYSQL_BINLOG_DUMP , " Send Binlog " } ,
{ MYSQL_TABLE_DUMP , " Send Table " } ,
{ MYSQL_CONNECT_OUT , " Slave Connect " } ,
{ MYSQL_REGISTER_SLAVE , " Register Slave " } ,
{ MYSQL_STMT_PREPARE , " Prepare Statement " } ,
{ MYSQL_STMT_EXECUTE , " Execute Statement " } ,
{ MYSQL_STMT_SEND_LONG_DATA , " Send BLOB " } ,
{ MYSQL_STMT_CLOSE , " Close Statement " } ,
{ MYSQL_STMT_RESET , " Reset Statement " } ,
{ MYSQL_SET_OPTION , " Set Option " } ,
{ MYSQL_STMT_FETCH , " Fetch Data " } ,
{ 0 , NULL }
} ;
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/* decoding table: exec_flags */
static const value_string mysql_exec_flags_vals [ ] = {
{ MYSQL_CURSOR_TYPE_NO_CURSOR , " Defaults " } ,
{ MYSQL_CURSOR_TYPE_READ_ONLY , " Read-only cursor " } ,
{ MYSQL_CURSOR_TYPE_FOR_UPDATE , " Cursor for update " } ,
{ MYSQL_CURSOR_TYPE_SCROLLABLE , " Scrollable cursor " } ,
{ 0 , NULL }
} ;
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/* decoding table: new_parameter_bound_flag */
static const value_string mysql_new_parameter_bound_flag_vals [ ] = {
{ 0 , " Subsequent call " } ,
{ 1 , " First call or rebound " } ,
{ 0 , NULL }
} ;
/* decoding table: exec_time_sign */
static const value_string mysql_exec_time_sign_vals [ ] = {
{ 0 , " Positive " } ,
{ 1 , " Negative " } ,
{ 0 , NULL }
} ;
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#if 0
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/* charset: pre-4.1 used the term 'charset', later changed to 'collation' */
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static const value_string mysql_charset_vals [ ] = {
{ 1 , " big5 " } ,
{ 2 , " czech " } ,
{ 3 , " dec8 " } ,
{ 4 , " dos " } ,
{ 5 , " german1 " } ,
{ 6 , " hp8 " } ,
{ 7 , " koi8_ru " } ,
{ 8 , " latin1 " } ,
{ 9 , " latin2 " } ,
{ 9 , " swe7 " } ,
{ 10 , " usa7 " } ,
{ 11 , " ujis " } ,
{ 12 , " sjis " } ,
{ 13 , " cp1251 " } ,
{ 14 , " danish " } ,
{ 15 , " hebrew " } ,
{ 16 , " win1251 " } ,
{ 17 , " tis620 " } ,
{ 18 , " euc_kr " } ,
{ 19 , " estonia " } ,
{ 20 , " hungarian " } ,
{ 21 , " koi8_ukr " } ,
{ 22 , " win1251ukr " } ,
{ 23 , " gb2312 " } ,
{ 24 , " greek " } ,
{ 25 , " win1250 " } ,
{ 26 , " croat " } ,
{ 27 , " gbk " } ,
{ 28 , " cp1257 " } ,
{ 29 , " latin5 " } ,
{ 0 , NULL }
} ;
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# endif
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/* collation codes may change over time, recreate with the following SQL
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SELECT CONCAT ( ' { ' , ID , ' , " ', CHARACTER_SET_NAME, ' COLLATE ', COLLATION_NAME, ' " } , ' )
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FROM INFORMATION_SCHEMA . COLLATIONS
ORDER BY ID
INTO OUTFILE ' / tmp / mysql - collations ' ;
*/
static const value_string mysql_collation_vals [ ] = {
{ 3 , " dec8 COLLATE dec8_swedish_ci " } ,
{ 4 , " cp850 COLLATE cp850_general_ci " } ,
{ 5 , " latin1 COLLATE latin1_german1_ci " } ,
{ 6 , " hp8 COLLATE hp8_english_ci " } ,
{ 7 , " koi8r COLLATE koi8r_general_ci " } ,
{ 8 , " latin1 COLLATE latin1_swedish_ci " } ,
{ 9 , " latin2 COLLATE latin2_general_ci " } ,
{ 10 , " swe7 COLLATE swe7_swedish_ci " } ,
{ 11 , " ascii COLLATE ascii_general_ci " } ,
{ 14 , " cp1251 COLLATE cp1251_bulgarian_ci " } ,
{ 15 , " latin1 COLLATE latin1_danish_ci " } ,
{ 16 , " hebrew COLLATE hebrew_general_ci " } ,
{ 20 , " latin7 COLLATE latin7_estonian_cs " } ,
{ 21 , " latin2 COLLATE latin2_hungarian_ci " } ,
{ 22 , " koi8u COLLATE koi8u_general_ci " } ,
{ 23 , " cp1251 COLLATE cp1251_ukrainian_ci " } ,
{ 25 , " greek COLLATE greek_general_ci " } ,
{ 26 , " cp1250 COLLATE cp1250_general_ci " } ,
{ 27 , " latin2 COLLATE latin2_croatian_ci " } ,
{ 29 , " cp1257 COLLATE cp1257_lithuanian_ci " } ,
{ 30 , " latin5 COLLATE latin5_turkish_ci " } ,
{ 31 , " latin1 COLLATE latin1_german2_ci " } ,
{ 32 , " armscii8 COLLATE armscii8_general_ci " } ,
{ 33 , " utf8 COLLATE utf8_general_ci " } ,
{ 36 , " cp866 COLLATE cp866_general_ci " } ,
{ 37 , " keybcs2 COLLATE keybcs2_general_ci " } ,
{ 38 , " macce COLLATE macce_general_ci " } ,
{ 39 , " macroman COLLATE macroman_general_ci " } ,
{ 40 , " cp852 COLLATE cp852_general_ci " } ,
{ 41 , " latin7 COLLATE latin7_general_ci " } ,
{ 42 , " latin7 COLLATE latin7_general_cs " } ,
{ 43 , " macce COLLATE macce_bin " } ,
{ 44 , " cp1250 COLLATE cp1250_croatian_ci " } ,
{ 47 , " latin1 COLLATE latin1_bin " } ,
{ 48 , " latin1 COLLATE latin1_general_ci " } ,
{ 49 , " latin1 COLLATE latin1_general_cs " } ,
{ 50 , " cp1251 COLLATE cp1251_bin " } ,
{ 51 , " cp1251 COLLATE cp1251_general_ci " } ,
{ 52 , " cp1251 COLLATE cp1251_general_cs " } ,
{ 53 , " macroman COLLATE macroman_bin " } ,
{ 57 , " cp1256 COLLATE cp1256_general_ci " } ,
{ 58 , " cp1257 COLLATE cp1257_bin " } ,
{ 59 , " cp1257 COLLATE cp1257_general_ci " } ,
{ 63 , " binary COLLATE binary " } ,
{ 64 , " armscii8 COLLATE armscii8_bin " } ,
{ 65 , " ascii COLLATE ascii_bin " } ,
{ 66 , " cp1250 COLLATE cp1250_bin " } ,
{ 67 , " cp1256 COLLATE cp1256_bin " } ,
{ 68 , " cp866 COLLATE cp866_bin " } ,
{ 69 , " dec8 COLLATE dec8_bin " } ,
{ 70 , " greek COLLATE greek_bin " } ,
{ 71 , " hebrew COLLATE hebrew_bin " } ,
{ 72 , " hp8 COLLATE hp8_bin " } ,
{ 73 , " keybcs2 COLLATE keybcs2_bin " } ,
{ 74 , " koi8r COLLATE koi8r_bin " } ,
{ 75 , " koi8u COLLATE koi8u_bin " } ,
{ 77 , " latin2 COLLATE latin2_bin " } ,
{ 78 , " latin5 COLLATE latin5_bin " } ,
{ 79 , " latin7 COLLATE latin7_bin " } ,
{ 80 , " cp850 COLLATE cp850_bin " } ,
{ 81 , " cp852 COLLATE cp852_bin " } ,
{ 82 , " swe7 COLLATE swe7_bin " } ,
{ 83 , " utf8 COLLATE utf8_bin " } ,
{ 92 , " geostd8 COLLATE geostd8_general_ci " } ,
{ 93 , " geostd8 COLLATE geostd8_bin " } ,
{ 94 , " latin1 COLLATE latin1_spanish_ci " } ,
{ 99 , " cp1250 COLLATE cp1250_polish_ci " } ,
{ 192 , " utf8 COLLATE utf8_unicode_ci " } ,
{ 193 , " utf8 COLLATE utf8_icelandic_ci " } ,
{ 194 , " utf8 COLLATE utf8_latvian_ci " } ,
{ 195 , " utf8 COLLATE utf8_romanian_ci " } ,
{ 196 , " utf8 COLLATE utf8_slovenian_ci " } ,
{ 197 , " utf8 COLLATE utf8_polish_ci " } ,
{ 198 , " utf8 COLLATE utf8_estonian_ci " } ,
{ 199 , " utf8 COLLATE utf8_spanish_ci " } ,
{ 200 , " utf8 COLLATE utf8_swedish_ci " } ,
{ 201 , " utf8 COLLATE utf8_turkish_ci " } ,
{ 202 , " utf8 COLLATE utf8_czech_ci " } ,
{ 203 , " utf8 COLLATE utf8_danish_ci " } ,
{ 204 , " utf8 COLLATE utf8_lithuanian_ci " } ,
{ 205 , " utf8 COLLATE utf8_slovak_ci " } ,
{ 206 , " utf8 COLLATE utf8_spanish2_ci " } ,
{ 207 , " utf8 COLLATE utf8_roman_ci " } ,
{ 208 , " utf8 COLLATE utf8_persian_ci " } ,
{ 209 , " utf8 COLLATE utf8_esperanto_ci " } ,
{ 210 , " utf8 COLLATE utf8_hungarian_ci " } ,
{ 0 , NULL }
} ;
/* allowed MYSQL_SHUTDOWN levels */
static const value_string mysql_shutdown_vals [ ] = {
{ 0 , " default " } ,
{ 1 , " wait for connections to finish " } ,
{ 2 , " wait for transactions to finish " } ,
{ 8 , " wait for updates to finish " } ,
{ 16 , " wait flush all buffers " } ,
{ 17 , " wait flush critical buffers " } ,
{ 254 , " kill running queries " } ,
{ 255 , " kill connections " } ,
{ 0 , NULL }
} ;
/* allowed MYSQL_SET_OPTION values */
static const value_string mysql_option_vals [ ] = {
{ 0 , " multi statements on " } ,
{ 1 , " multi statements off " } ,
{ 0 , NULL }
} ;
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static const value_string mysql_session_track_type_vals [ ] = {
{ 0 , " SESSION_SYSVARS_TRACKER " } ,
{ 1 , " CURRENT_SCHEMA_TRACKER " } ,
{ 2 , " SESSION_STATE_CHANGE_TRACKER " } ,
{ 0 , NULL }
} ;
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/* protocol id */
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static int proto_mysql = - 1 ;
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/* dissector configuration */
static gboolean mysql_desegment = TRUE ;
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static gboolean mysql_showquery = FALSE ;
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/* expand-the-tree flags */
static gint ett_mysql = - 1 ;
static gint ett_server_greeting = - 1 ;
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static gint ett_login_request = - 1 ;
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static gint ett_caps = - 1 ;
static gint ett_extcaps = - 1 ;
static gint ett_stat = - 1 ;
static gint ett_request = - 1 ;
static gint ett_refresh = - 1 ;
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static gint ett_field_flags = - 1 ;
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static gint ett_exec_param = - 1 ;
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static gint ett_session_track = - 1 ;
static gint ett_session_track_data = - 1 ;
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/* protocol fields */
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static int hf_mysql_caps_server = - 1 ;
static int hf_mysql_caps_client = - 1 ;
static int hf_mysql_cap_long_password = - 1 ;
static int hf_mysql_cap_found_rows = - 1 ;
static int hf_mysql_cap_long_flag = - 1 ;
static int hf_mysql_cap_connect_with_db = - 1 ;
static int hf_mysql_cap_no_schema = - 1 ;
static int hf_mysql_cap_compress = - 1 ;
static int hf_mysql_cap_odbc = - 1 ;
static int hf_mysql_cap_local_files = - 1 ;
static int hf_mysql_cap_ignore_space = - 1 ;
static int hf_mysql_cap_change_user = - 1 ;
static int hf_mysql_cap_interactive = - 1 ;
static int hf_mysql_cap_ssl = - 1 ;
static int hf_mysql_cap_ignore_sigpipe = - 1 ;
static int hf_mysql_cap_transactions = - 1 ;
static int hf_mysql_cap_reserved = - 1 ;
static int hf_mysql_cap_secure_connect = - 1 ;
static int hf_mysql_extcaps_client = - 1 ;
static int hf_mysql_cap_multi_statements = - 1 ;
static int hf_mysql_cap_multi_results = - 1 ;
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static int hf_mysql_cap_ps_multi_results = - 1 ;
static int hf_mysql_cap_plugin_auth = - 1 ;
static int hf_mysql_cap_connect_attrs = - 1 ;
static int hf_mysql_cap_plugin_auth_lenenc_client_data = - 1 ;
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static int hf_mysql_cap_session_track = - 1 ;
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static int hf_mysql_cap_unused = - 1 ;
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static int hf_mysql_server_language = - 1 ;
static int hf_mysql_server_status = - 1 ;
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static int hf_mysql_stat_it = - 1 ;
static int hf_mysql_stat_ac = - 1 ;
static int hf_mysql_stat_mr = - 1 ;
static int hf_mysql_stat_mu = - 1 ;
static int hf_mysql_stat_bi = - 1 ;
static int hf_mysql_stat_ni = - 1 ;
static int hf_mysql_stat_cr = - 1 ;
static int hf_mysql_stat_lr = - 1 ;
static int hf_mysql_stat_dr = - 1 ;
static int hf_mysql_stat_bs = - 1 ;
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static int hf_mysql_stat_session_state_changed = - 1 ;
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static int hf_mysql_stat_query_was_slow = - 1 ;
static int hf_mysql_stat_ps_out_params = - 1 ;
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static int hf_mysql_refresh = - 1 ;
static int hf_mysql_rfsh_grants = - 1 ;
static int hf_mysql_rfsh_log = - 1 ;
static int hf_mysql_rfsh_tables = - 1 ;
static int hf_mysql_rfsh_hosts = - 1 ;
static int hf_mysql_rfsh_status = - 1 ;
static int hf_mysql_rfsh_threads = - 1 ;
static int hf_mysql_rfsh_slave = - 1 ;
static int hf_mysql_rfsh_master = - 1 ;
static int hf_mysql_packet_length = - 1 ;
static int hf_mysql_packet_number = - 1 ;
static int hf_mysql_request = - 1 ;
static int hf_mysql_command = - 1 ;
static int hf_mysql_error_code = - 1 ;
static int hf_mysql_error_string = - 1 ;
static int hf_mysql_sqlstate = - 1 ;
static int hf_mysql_message = - 1 ;
static int hf_mysql_payload = - 1 ;
static int hf_mysql_server_greeting = - 1 ;
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static int hf_mysql_session_track = - 1 ;
static int hf_mysql_session_track_type = - 1 ;
static int hf_mysql_session_track_length = - 1 ;
static int hf_mysql_session_track_data = - 1 ;
static int hf_mysql_session_track_data_length = - 1 ;
static int hf_mysql_session_track_sysvar_length = - 1 ;
static int hf_mysql_session_track_sysvar_name = - 1 ;
static int hf_mysql_session_track_sysvar_value = - 1 ;
static int hf_mysql_session_track_schema = - 1 ;
static int hf_mysql_session_track_schema_length = - 1 ;
static int hf_mysql_session_state_change = - 1 ;
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static int hf_mysql_protocol = - 1 ;
static int hf_mysql_version = - 1 ;
static int hf_mysql_login_request = - 1 ;
static int hf_mysql_max_packet = - 1 ;
static int hf_mysql_user = - 1 ;
static int hf_mysql_table_name = - 1 ;
static int hf_mysql_schema = - 1 ;
static int hf_mysql_thread_id = - 1 ;
static int hf_mysql_salt = - 1 ;
static int hf_mysql_salt2 = - 1 ;
static int hf_mysql_charset = - 1 ;
static int hf_mysql_passwd = - 1 ;
static int hf_mysql_unused = - 1 ;
static int hf_mysql_affected_rows = - 1 ;
static int hf_mysql_insert_id = - 1 ;
static int hf_mysql_num_warn = - 1 ;
static int hf_mysql_thd_id = - 1 ;
static int hf_mysql_stmt_id = - 1 ;
static int hf_mysql_query = - 1 ;
static int hf_mysql_shutdown = - 1 ;
static int hf_mysql_option = - 1 ;
static int hf_mysql_num_rows = - 1 ;
static int hf_mysql_param = - 1 ;
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static int hf_mysql_num_params = - 1 ;
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static int hf_mysql_exec_flags4 = - 1 ;
static int hf_mysql_exec_flags5 = - 1 ;
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static int hf_mysql_exec_iter = - 1 ;
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static int hf_mysql_binlog_position = - 1 ;
static int hf_mysql_binlog_flags = - 1 ;
static int hf_mysql_binlog_server_id = - 1 ;
static int hf_mysql_binlog_file_name = - 1 ;
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static int hf_mysql_eof = - 1 ;
static int hf_mysql_num_fields = - 1 ;
static int hf_mysql_extra = - 1 ;
static int hf_mysql_fld_catalog = - 1 ;
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static int hf_mysql_fld_db = - 1 ;
static int hf_mysql_fld_table = - 1 ;
static int hf_mysql_fld_org_table = - 1 ;
static int hf_mysql_fld_name = - 1 ;
static int hf_mysql_fld_org_name = - 1 ;
static int hf_mysql_fld_charsetnr = - 1 ;
static int hf_mysql_fld_length = - 1 ;
static int hf_mysql_fld_type = - 1 ;
static int hf_mysql_fld_flags = - 1 ;
static int hf_mysql_fld_not_null = - 1 ;
static int hf_mysql_fld_primary_key = - 1 ;
static int hf_mysql_fld_unique_key = - 1 ;
static int hf_mysql_fld_multiple_key = - 1 ;
static int hf_mysql_fld_blob = - 1 ;
static int hf_mysql_fld_unsigned = - 1 ;
static int hf_mysql_fld_zero_fill = - 1 ;
static int hf_mysql_fld_binary = - 1 ;
static int hf_mysql_fld_enum = - 1 ;
static int hf_mysql_fld_auto_increment = - 1 ;
static int hf_mysql_fld_timestamp = - 1 ;
static int hf_mysql_fld_set = - 1 ;
static int hf_mysql_fld_decimals = - 1 ;
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static int hf_mysql_fld_default = - 1 ;
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static int hf_mysql_row_text = - 1 ;
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static int hf_mysql_new_parameter_bound_flag = - 1 ;
static int hf_mysql_exec_param = - 1 ;
static int hf_mysql_exec_unsigned = - 1 ;
static int hf_mysql_exec_field_longlong = - 1 ;
static int hf_mysql_exec_field_string = - 1 ;
static int hf_mysql_exec_field_double = - 1 ;
static int hf_mysql_exec_field_datetime_length = - 1 ;
static int hf_mysql_exec_field_year = - 1 ;
static int hf_mysql_exec_field_month = - 1 ;
static int hf_mysql_exec_field_day = - 1 ;
static int hf_mysql_exec_field_hour = - 1 ;
static int hf_mysql_exec_field_minute = - 1 ;
static int hf_mysql_exec_field_second = - 1 ;
static int hf_mysql_exec_field_second_b = - 1 ;
static int hf_mysql_exec_field_long = - 1 ;
static int hf_mysql_exec_field_tiny = - 1 ;
static int hf_mysql_exec_field_short = - 1 ;
static int hf_mysql_exec_field_float = - 1 ;
static int hf_mysql_exec_field_time_length = - 1 ;
static int hf_mysql_exec_field_time_sign = - 1 ;
static int hf_mysql_exec_field_time_days = - 1 ;
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static expert_field ei_mysql_eof = EI_INIT ;
static expert_field ei_mysql_dissector_incomplete = EI_INIT ;
static expert_field ei_mysql_streamed_param = EI_INIT ;
static expert_field ei_mysql_prepare_response_needed = EI_INIT ;
static expert_field ei_mysql_unknown_response = EI_INIT ;
static expert_field ei_mysql_command = EI_INIT ;
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/* type constants */
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static const value_string type_constants [ ] = {
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{ 0x00 , " FIELD_TYPE_DECIMAL " } ,
{ 0x01 , " FIELD_TYPE_TINY " } ,
{ 0x02 , " FIELD_TYPE_SHORT " } ,
{ 0x03 , " FIELD_TYPE_LONG " } ,
{ 0x04 , " FIELD_TYPE_FLOAT " } ,
{ 0x05 , " FIELD_TYPE_DOUBLE " } ,
{ 0x06 , " FIELD_TYPE_NULL " } ,
{ 0x07 , " FIELD_TYPE_TIMESTAMP " } ,
{ 0x08 , " FIELD_TYPE_LONGLONG " } ,
{ 0x09 , " FIELD_TYPE_INT24 " } ,
{ 0x0a , " FIELD_TYPE_DATE " } ,
{ 0x0b , " FIELD_TYPE_TIME " } ,
{ 0x0c , " FIELD_TYPE_DATETIME " } ,
{ 0x0d , " FIELD_TYPE_YEAR " } ,
{ 0x0e , " FIELD_TYPE_NEWDATE " } ,
{ 0x0f , " FIELD_TYPE_VARCHAR " } ,
{ 0x10 , " FIELD_TYPE_BIT " } ,
{ 0xf6 , " FIELD_TYPE_NEWDECIMAL " } ,
{ 0xf7 , " FIELD_TYPE_ENUM " } ,
{ 0xf8 , " FIELD_TYPE_SET " } ,
{ 0xf9 , " FIELD_TYPE_TINY_BLOB " } ,
{ 0xfa , " FIELD_TYPE_MEDIUM_BLOB " } ,
{ 0xfb , " FIELD_TYPE_LONG_BLOB " } ,
{ 0xfc , " FIELD_TYPE_BLOB " } ,
{ 0xfd , " FIELD_TYPE_VAR_STRING " } ,
{ 0xfe , " FIELD_TYPE_STRING " } ,
{ 0xff , " FIELD_TYPE_GEOMETRY " } ,
{ 0 , NULL }
} ;
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typedef enum mysql_state {
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UNDEFINED ,
LOGIN ,
REQUEST ,
RESPONSE_OK ,
RESPONSE_MESSAGE ,
RESPONSE_TABULAR ,
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RESPONSE_SHOW_FIELDS ,
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FIELD_PACKET ,
ROW_PACKET ,
RESPONSE_PREPARE ,
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PREPARED_PARAMETERS ,
PREPARED_FIELDS
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} mysql_state_t ;
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# ifdef CTDEBUG
static const value_string state_vals [ ] = {
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{ UNDEFINED , " undefined " } ,
{ LOGIN , " login " } ,
{ REQUEST , " request " } ,
{ RESPONSE_OK , " response OK " } ,
{ RESPONSE_MESSAGE , " response message " } ,
{ RESPONSE_TABULAR , " tabular response " } ,
{ RESPONSE_SHOW_FIELDS , " response to SHOW FIELDS " } ,
{ FIELD_PACKET , " field packet " } ,
{ ROW_PACKET , " row packet " } ,
{ RESPONSE_PREPARE , " response to PREPARE " } ,
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{ RESPONSE_PARAMETERS , " parameters in response to PREPARE " } ,
{ RESPONSE_FIELDS , " fields in response to PREPARE " } ,
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{ 0 , NULL }
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} ;
# endif
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typedef struct mysql_conn_data {
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guint16 srv_caps ;
guint16 clnt_caps ;
guint16 clnt_caps_ext ;
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mysql_state_t state ;
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guint16 stmt_num_params ;
guint16 stmt_num_fields ;
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wmem_tree_t * stmts ;
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# ifdef CTDEBUG
guint32 generation ;
# endif
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guint8 major_version ;
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} mysql_conn_data_t ;
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struct mysql_frame_data {
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mysql_state_t state ;
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} ;
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typedef struct my_stmt_data {
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guint16 nparam ;
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guint8 * param_flags ;
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} my_stmt_data_t ;
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typedef struct mysql_exec_dissector {
guint8 type ;
guint8 unsigned_flag ;
void ( * dissector ) ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
} mysql_exec_dissector_t ;
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/* function prototypes */
static int mysql_dissect_error_packet ( tvbuff_t * tvb , packet_info * pinfo , int offset , proto_tree * tree ) ;
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static int mysql_dissect_ok_packet ( tvbuff_t * tvb , packet_info * pinfo , int offset , proto_tree * tree , mysql_conn_data_t * conn_data ) ;
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static int mysql_dissect_server_status ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * server_status ) ;
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static int mysql_dissect_caps_server ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * caps ) ;
static int mysql_dissect_caps_client ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * caps ) ;
static int mysql_dissect_ext_caps_client ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * caps ) ;
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static int mysql_dissect_result_header ( tvbuff_t * tvb , packet_info * pinfo , int offset , proto_tree * tree , mysql_conn_data_t * conn_data ) ;
static int mysql_dissect_field_packet ( tvbuff_t * tvb , int offset , proto_tree * tree , mysql_conn_data_t * conn_data ) ;
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static int mysql_dissect_row_packet ( tvbuff_t * tvb , int offset , proto_tree * tree ) ;
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static int mysql_dissect_response_prepare ( tvbuff_t * tvb , int offset , proto_tree * tree , mysql_conn_data_t * conn_data ) ;
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static void mysql_dissect_exec_string ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_datetime ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_tiny ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_short ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_long ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_float ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_double ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_longlong ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static void mysql_dissect_exec_null ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
static char mysql_dissect_exec_param ( proto_item * req_tree , tvbuff_t * tvb , int * offset ,
int * param_offset , guint8 param_flags , packet_info * pinfo ) ;
static void mysql_dissect_exec_primitive ( tvbuff_t * tvb , int * param_offset ,
proto_item * field_tree , const int hfindex , const int offset ) ;
static void mysql_dissect_exec_time ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree ) ;
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static gint my_tvb_strsize ( tvbuff_t * tvb , int offset ) ;
static int tvb_get_fle ( tvbuff_t * tvb , int offset , guint64 * res , guint8 * is_null ) ;
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static const mysql_exec_dissector_t mysql_exec_dissectors [ ] = {
{ 0x01 , 0 , mysql_dissect_exec_tiny } ,
{ 0x02 , 0 , mysql_dissect_exec_short } ,
{ 0x03 , 0 , mysql_dissect_exec_long } ,
{ 0x04 , 0 , mysql_dissect_exec_float } ,
{ 0x05 , 0 , mysql_dissect_exec_double } ,
{ 0x06 , 0 , mysql_dissect_exec_null } ,
{ 0x07 , 0 , mysql_dissect_exec_datetime } ,
{ 0x08 , 0 , mysql_dissect_exec_longlong } ,
{ 0x0a , 0 , mysql_dissect_exec_datetime } ,
{ 0x0b , 0 , mysql_dissect_exec_time } ,
{ 0x0c , 0 , mysql_dissect_exec_datetime } ,
{ 0xf6 , 0 , mysql_dissect_exec_string } ,
{ 0xfc , 0 , mysql_dissect_exec_string } ,
{ 0xfd , 0 , mysql_dissect_exec_string } ,
{ 0xfe , 0 , mysql_dissect_exec_string } ,
{ 0x00 , 0 , NULL } ,
} ;
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static int
mysql_dissect_greeting ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
gint protocol ;
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gint lenstr ;
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int ver_offset ;
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proto_item * tf ;
proto_item * greeting_tree = NULL ;
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protocol = tvb_get_guint8 ( tvb , offset ) ;
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if ( protocol = = 0xff ) {
return mysql_dissect_error_packet ( tvb , pinfo , offset + 1 , tree ) ;
}
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conn_data - > state = LOGIN ;
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tf = proto_tree_add_item ( tree , hf_mysql_server_greeting , tvb , offset , - 1 , ENC_NA ) ;
greeting_tree = proto_item_add_subtree ( tf , ett_server_greeting ) ;
col_append_fstr ( pinfo - > cinfo , COL_INFO , " proto=%d " , protocol ) ;
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proto_tree_add_item ( greeting_tree , hf_mysql_protocol , tvb , offset , 1 , ENC_NA ) ;
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offset + = 1 ;
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/* version string */
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lenstr = tvb_strsize ( tvb , offset ) ;
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " version=%s " , tvb_get_string_enc ( wmem_packet_scope ( ) , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ) ;
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proto_tree_add_item ( greeting_tree , hf_mysql_version , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
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conn_data - > major_version = 0 ;
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for ( ver_offset = 0 ; ver_offset < lenstr ; ver_offset + + ) {
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guint8 ver_char = tvb_get_guint8 ( tvb , offset + ver_offset ) ;
if ( ver_char = = ' . ' ) break ;
conn_data - > major_version = conn_data - > major_version * 10 + ver_char - ' 0 ' ;
}
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offset + = lenstr ;
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/* 4 bytes little endian thread_id */
proto_tree_add_item ( greeting_tree , hf_mysql_thread_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
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/* salt string */
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lenstr = tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( greeting_tree , hf_mysql_salt , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
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/* rest is optional */
if ( ! tvb_reported_length_remaining ( tvb , offset ) ) return offset ;
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/* 2 bytes CAPS */
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offset = mysql_dissect_caps_server ( tvb , offset , greeting_tree , & conn_data - > srv_caps ) ;
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/* rest is optional */
if ( ! tvb_reported_length_remaining ( tvb , offset ) ) return offset ;
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proto_tree_add_item ( greeting_tree , hf_mysql_server_language , tvb , offset , 1 , ENC_NA ) ;
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offset + = 1 ; /* for charset */
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offset = mysql_dissect_server_status ( tvb , offset , greeting_tree , NULL ) ;
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/* 13 bytes unused */
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proto_tree_add_item ( greeting_tree , hf_mysql_unused , tvb , offset , 13 , ENC_ASCII | ENC_NA ) ;
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offset + = 13 ;
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/* 4.1+ server: rest of salt */
if ( tvb_reported_length_remaining ( tvb , offset ) ) {
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lenstr = tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( greeting_tree , hf_mysql_salt2 , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
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}
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return offset ;
}
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static int
mysql_dissect_login ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
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gint lenstr ;
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proto_item * tf ;
proto_item * login_tree = NULL ;
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/* after login there can be OK or DENIED */
conn_data - > state = RESPONSE_OK ;
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if ( tree ) {
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tf = proto_tree_add_item ( tree , hf_mysql_login_request , tvb , offset , - 1 , ENC_NA ) ;
login_tree = proto_item_add_subtree ( tf , ett_login_request ) ;
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}
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offset = mysql_dissect_caps_client ( tvb , offset , login_tree , & conn_data - > clnt_caps ) ;
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if ( conn_data - > clnt_caps & MYSQL_CAPS_CU ) /* 4.1 protocol */
{
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offset = mysql_dissect_ext_caps_client ( tvb , offset , login_tree , & conn_data - > clnt_caps_ext ) ;
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proto_tree_add_item ( login_tree , hf_mysql_max_packet , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
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proto_tree_add_item ( login_tree , hf_mysql_charset , tvb , offset , 1 , ENC_NA ) ;
offset + = 1 ; /* for charset */
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offset + = 23 ; /* filler bytes */
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} else { /* pre-4.1 */
proto_tree_add_item ( login_tree , hf_mysql_max_packet , tvb , offset , 3 , ENC_LITTLE_ENDIAN ) ;
offset + = 3 ;
}
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/* User name */
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lenstr = my_tvb_strsize ( tvb , offset ) ;
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col_append_fstr ( pinfo - > cinfo , COL_INFO , " user=%s " , tvb_get_string_enc ( wmem_packet_scope ( ) , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ) ;
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proto_tree_add_item ( login_tree , hf_mysql_user , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
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/* rest is optional */
if ( ! tvb_reported_length_remaining ( tvb , offset ) ) return offset ;
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/* password: asciiz or length+ascii */
if ( conn_data - > clnt_caps & MYSQL_CAPS_SC ) {
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lenstr = tvb_get_guint8 ( tvb , offset ) ;
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offset + = 1 ;
} else {
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lenstr = my_tvb_strsize ( tvb , offset ) ;
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}
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if ( tree & & lenstr > 1 ) {
proto_tree_add_item ( login_tree , hf_mysql_passwd , tvb , offset , lenstr , ENC_NA ) ;
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}
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offset + = lenstr ;
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/* optional: initial schema */
if ( conn_data - > clnt_caps & MYSQL_CAPS_CD )
{
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lenstr = my_tvb_strsize ( tvb , offset ) ;
if ( lenstr < 0 ) {
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return offset ;
}
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2014-05-18 21:31:57 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " db=%s " , tvb_get_string_enc ( wmem_packet_scope ( ) , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ) ;
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proto_tree_add_item ( login_tree , hf_mysql_schema , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
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}
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2011-03-23 19:12:24 +00:00
return offset ;
}
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2011-10-20 01:55:04 +00:00
static void
mysql_dissect_exec_string ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
guint32 param_len32 ;
guint8 param_len ;
param_len = tvb_get_guint8 ( tvb , * param_offset ) ;
switch ( param_len ) {
case 0xfc : /* 252 - 64k chars */
* param_offset + = 1 ;
param_len32 = tvb_get_letohs ( tvb , * param_offset ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_string ,
tvb , * param_offset , 2 , ENC_ASCII | ENC_LITTLE_ENDIAN ) ;
* param_offset + = param_len32 + 2 ;
break ;
case 0xfd : /* 64k - 16M chars */
* param_offset + = 1 ;
param_len32 = tvb_get_letoh24 ( tvb , * param_offset ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_string ,
tvb , * param_offset , 3 , ENC_ASCII | ENC_LITTLE_ENDIAN ) ;
* param_offset + = param_len32 + 3 ;
break ;
default : /* < 252 chars */
proto_tree_add_item ( field_tree , hf_mysql_exec_field_string ,
tvb , * param_offset , 1 , ENC_ASCII | ENC_NA ) ;
* param_offset + = param_len + 1 ;
break ;
}
}
static void
mysql_dissect_exec_time ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
guint8 param_len ;
param_len = tvb_get_guint8 ( tvb , * param_offset ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_time_length ,
tvb , * param_offset , 1 , ENC_NA ) ;
* param_offset + = 1 ;
if ( param_len > = 1 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_time_sign ,
tvb , * param_offset , 1 , ENC_NA ) ;
}
if ( param_len > = 5 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_time_days ,
tvb , * param_offset + 1 , 4 , ENC_LITTLE_ENDIAN ) ;
}
if ( param_len > = 8 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_hour ,
tvb , * param_offset + 5 , 1 , ENC_NA ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_minute ,
tvb , * param_offset + 6 , 1 , ENC_NA ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_second ,
tvb , * param_offset + 7 , 1 , ENC_NA ) ;
}
if ( param_len > = 12 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_second_b ,
tvb , * param_offset + 8 , 4 , ENC_LITTLE_ENDIAN ) ;
}
* param_offset + = param_len ;
}
static void
mysql_dissect_exec_datetime ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
guint8 param_len ;
param_len = tvb_get_guint8 ( tvb , * param_offset ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_datetime_length ,
tvb , * param_offset , 1 , ENC_NA ) ;
* param_offset + = 1 ;
if ( param_len > = 2 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_year ,
tvb , * param_offset , 2 , ENC_LITTLE_ENDIAN ) ;
}
if ( param_len > = 4 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_month ,
tvb , * param_offset + 2 , 1 , ENC_NA ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_day ,
tvb , * param_offset + 3 , 1 , ENC_NA ) ;
}
if ( param_len > = 7 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_hour ,
tvb , * param_offset + 4 , 1 , ENC_NA ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_minute ,
tvb , * param_offset + 5 , 1 , ENC_NA ) ;
proto_tree_add_item ( field_tree , hf_mysql_exec_field_second ,
tvb , * param_offset + 6 , 1 , ENC_NA ) ;
}
if ( param_len > = 11 ) {
proto_tree_add_item ( field_tree , hf_mysql_exec_field_second_b ,
tvb , * param_offset + 7 , 4 , ENC_LITTLE_ENDIAN ) ;
}
* param_offset + = param_len ;
}
static void
mysql_dissect_exec_primitive ( tvbuff_t * tvb , int * param_offset ,
proto_item * field_tree , const int hfindex ,
const int offset )
{
proto_tree_add_item ( field_tree , hfindex , tvb ,
* param_offset , offset , ENC_LITTLE_ENDIAN ) ;
* param_offset + = offset ;
}
static void
mysql_dissect_exec_tiny ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_tiny , 1 ) ;
}
static void
mysql_dissect_exec_short ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_short , 2 ) ;
}
static void
mysql_dissect_exec_long ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_long , 4 ) ;
}
static void
mysql_dissect_exec_float ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_float , 4 ) ;
}
static void
mysql_dissect_exec_double ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_double , 8 ) ;
}
static void
mysql_dissect_exec_longlong ( tvbuff_t * tvb , int * param_offset , proto_item * field_tree )
{
mysql_dissect_exec_primitive ( tvb , param_offset , field_tree , hf_mysql_exec_field_longlong , 8 ) ;
}
static void
mysql_dissect_exec_null ( tvbuff_t * tvb _U_ , int * param_offset _U_ , proto_item * field_tree _U_ )
{ }
static char
mysql_dissect_exec_param ( proto_item * req_tree , tvbuff_t * tvb , int * offset ,
int * param_offset , guint8 param_flags ,
packet_info * pinfo )
{
guint8 param_type , param_unsigned ;
proto_item * tf ;
proto_item * field_tree ;
int dissector_index = 0 ;
tf = proto_tree_add_item ( req_tree , hf_mysql_exec_param , tvb , * offset , 2 , ENC_NA ) ;
field_tree = proto_item_add_subtree ( tf , ett_stat ) ;
proto_tree_add_item ( field_tree , hf_mysql_fld_type , tvb , * offset , 1 , ENC_NA ) ;
param_type = tvb_get_guint8 ( tvb , * offset ) ;
* offset + = 1 ; /* type */
proto_tree_add_item ( field_tree , hf_mysql_exec_unsigned , tvb , * offset , 1 , ENC_NA ) ;
param_unsigned = tvb_get_guint8 ( tvb , * offset ) ;
* offset + = 1 ; /* signedness */
if ( ( param_flags & MYSQL_PARAM_FLAG_STREAMED ) = = MYSQL_PARAM_FLAG_STREAMED ) {
2013-09-07 16:07:02 +00:00
expert_add_info ( pinfo , field_tree , & ei_mysql_streamed_param ) ;
2011-10-20 01:55:04 +00:00
return 1 ;
}
while ( mysql_exec_dissectors [ dissector_index ] . dissector ! = NULL ) {
if ( mysql_exec_dissectors [ dissector_index ] . type = = param_type & &
mysql_exec_dissectors [ dissector_index ] . unsigned_flag = = param_unsigned ) {
mysql_exec_dissectors [ dissector_index ] . dissector ( tvb , param_offset , field_tree ) ;
return 1 ;
}
dissector_index + + ;
}
return 0 ;
}
2011-03-23 19:12:24 +00:00
static int
mysql_dissect_request ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
gint opcode ;
2012-12-05 15:56:36 +00:00
gint lenstr ;
2011-03-28 15:20:16 +00:00
proto_item * tf = NULL , * ti ;
proto_item * req_tree = NULL ;
2011-10-20 01:55:04 +00:00
guint32 stmt_id ;
my_stmt_data_t * stmt_data ;
int stmt_pos , param_offset ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
if ( tree ) {
2011-03-28 15:20:16 +00:00
tf = proto_tree_add_item ( tree , hf_mysql_request , tvb , offset , 1 , ENC_NA ) ;
2011-03-24 15:31:52 +00:00
req_tree = proto_item_add_subtree ( tf , ett_request ) ;
2011-03-23 19:12:24 +00:00
}
2006-05-16 19:07:48 +00:00
2011-03-24 15:31:52 +00:00
opcode = tvb_get_guint8 ( tvb , offset ) ;
2013-06-14 17:49:53 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " %s " , val_to_str ( opcode , mysql_command_vals , " Unknown (%u) " ) ) ;
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_command , tvb , offset , 1 , ENC_NA ) ;
2011-03-28 15:20:16 +00:00
proto_item_append_text ( tf , " %s " , val_to_str ( opcode , mysql_command_vals , " Unknown (%u) " ) ) ;
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offset + = 1 ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
switch ( opcode ) {
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2011-03-23 19:12:24 +00:00
case MYSQL_QUIT :
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_PROCESS_INFO :
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conn_data - > state = RESPONSE_TABULAR ;
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break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_DEBUG :
case MYSQL_PING :
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conn_data - > state = RESPONSE_OK ;
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break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STATISTICS :
2011-03-28 15:20:16 +00:00
conn_data - > state = RESPONSE_MESSAGE ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_INIT_DB :
case MYSQL_CREATE_DB :
case MYSQL_DROP_DB :
2012-12-05 15:56:36 +00:00
lenstr = my_tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_schema , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
conn_data - > state = RESPONSE_OK ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_QUERY :
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lenstr = my_tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_query , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
2011-03-23 19:12:24 +00:00
if ( mysql_showquery ) {
2014-05-18 21:31:57 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " { %s } " , tvb_get_string_enc ( wmem_packet_scope ( ) , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ) ;
2011-03-23 19:12:24 +00:00
}
2012-12-05 15:56:36 +00:00
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
conn_data - > state = RESPONSE_TABULAR ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_PREPARE :
2012-12-05 15:56:36 +00:00
lenstr = my_tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_query , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
conn_data - > state = RESPONSE_PREPARE ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_CLOSE :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_RESET :
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proto_tree_add_item ( req_tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
conn_data - > state = RESPONSE_OK ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_FIELD_LIST :
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lenstr = my_tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_table_name , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
conn_data - > state = RESPONSE_SHOW_FIELDS ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_PROCESS_KILL :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_thd_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
conn_data - > state = RESPONSE_OK ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_CHANGE_USER :
2012-12-05 15:56:36 +00:00
lenstr = tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_user , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2006-05-16 19:07:48 +00:00
2012-12-05 15:56:36 +00:00
lenstr = tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_passwd , tvb , offset , lenstr , ENC_NA ) ;
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
2012-12-05 15:56:36 +00:00
lenstr = my_tvb_strsize ( tvb , offset ) ;
proto_tree_add_item ( req_tree , hf_mysql_schema , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
conn_data - > state = RESPONSE_OK ;
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_REFRESH :
{
proto_item * tff ;
proto_item * rfsh_tree ;
2011-03-24 15:31:52 +00:00
tff = proto_tree_add_item ( req_tree , hf_mysql_refresh , tvb , offset , 1 , ENC_NA ) ;
rfsh_tree = proto_item_add_subtree ( tff , ett_refresh ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_grants , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_log , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_tables , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_hosts , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_status , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_threads , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_slave , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( rfsh_tree , hf_mysql_rfsh_master , tvb , offset , 1 , ENC_NA ) ;
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
}
2011-03-24 15:31:52 +00:00
offset + = 1 ;
2011-03-23 19:12:24 +00:00
conn_data - > state = RESPONSE_OK ;
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_SHUTDOWN :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_shutdown , tvb , offset , 1 , ENC_NA ) ;
offset + = 1 ;
conn_data - > state = RESPONSE_OK ;
2011-03-23 19:12:24 +00:00
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_SET_OPTION :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_option , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
offset + = 2 ;
conn_data - > state = RESPONSE_OK ;
2011-03-23 19:12:24 +00:00
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_FETCH :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
2008-07-12 20:02:10 +00:00
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_num_rows , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
conn_data - > state = RESPONSE_TABULAR ;
2011-03-23 19:12:24 +00:00
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_SEND_LONG_DATA :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
2011-10-20 01:55:04 +00:00
stmt_id = tvb_get_letohl ( tvb , offset ) ;
2011-03-24 15:31:52 +00:00
offset + = 4 ;
2008-07-12 20:02:10 +00:00
2013-08-31 14:32:01 +00:00
stmt_data = ( my_stmt_data_t * ) wmem_tree_lookup32 ( conn_data - > stmts , stmt_id ) ;
2011-10-20 01:55:04 +00:00
if ( stmt_data ! = NULL ) {
guint16 data_param = tvb_get_letohs ( tvb , offset ) ;
if ( stmt_data - > nparam > data_param ) {
stmt_data - > param_flags [ data_param ] | = MYSQL_PARAM_FLAG_STREAMED ;
}
}
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_param , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
offset + = 2 ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
/* rest is data */
2012-12-05 15:56:36 +00:00
lenstr = tvb_reported_length_remaining ( tvb , offset ) ;
if ( tree & & lenstr > 0 ) {
proto_tree_add_item ( req_tree , hf_mysql_payload , tvb , offset , lenstr , ENC_NA ) ;
2011-03-23 19:12:24 +00:00
}
2012-12-05 15:56:36 +00:00
offset + = lenstr ;
2011-03-24 15:31:52 +00:00
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_STMT_EXECUTE :
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
2011-10-20 01:55:04 +00:00
stmt_id = tvb_get_letohl ( tvb , offset ) ;
2011-03-24 15:31:52 +00:00
offset + = 4 ;
2008-07-12 20:02:10 +00:00
2011-09-29 21:47:01 +00:00
if ( conn_data - > major_version > = 5 ) {
proto_tree_add_item ( req_tree , hf_mysql_exec_flags5 , tvb , offset , 1 , ENC_NA ) ;
} else {
proto_tree_add_item ( req_tree , hf_mysql_exec_flags4 , tvb , offset , 1 , ENC_NA ) ;
}
2011-03-24 15:31:52 +00:00
offset + = 1 ;
2008-07-12 20:02:10 +00:00
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( req_tree , hf_mysql_exec_iter , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
2008-07-12 20:02:10 +00:00
2013-08-31 14:32:01 +00:00
stmt_data = ( my_stmt_data_t * ) wmem_tree_lookup32 ( conn_data - > stmts , stmt_id ) ;
2011-10-20 01:55:04 +00:00
if ( stmt_data ! = NULL ) {
if ( stmt_data - > nparam ! = 0 ) {
guint8 stmt_bound ;
offset + = ( stmt_data - > nparam + 7 ) / 8 ; /* NULL bitmap */
proto_tree_add_item ( req_tree , hf_mysql_new_parameter_bound_flag , tvb , offset , 1 , ENC_NA ) ;
stmt_bound = tvb_get_guint8 ( tvb , offset ) ;
offset + = 1 ;
if ( stmt_bound = = 1 ) {
param_offset = offset + stmt_data - > nparam * 2 ;
for ( stmt_pos = 0 ; stmt_pos < stmt_data - > nparam ; stmt_pos + + ) {
if ( ! mysql_dissect_exec_param ( req_tree , tvb , & offset , & param_offset ,
stmt_data - > param_flags [ stmt_pos ] , pinfo ) )
break ;
}
offset = param_offset ;
}
}
} else {
2012-12-05 15:56:36 +00:00
lenstr = tvb_reported_length_remaining ( tvb , offset ) ;
if ( tree & & lenstr > 0 ) {
ti = proto_tree_add_item ( req_tree , hf_mysql_payload , tvb , offset , lenstr , ENC_NA ) ;
2013-09-07 16:07:02 +00:00
expert_add_info ( pinfo , ti , & ei_mysql_prepare_response_needed ) ;
2011-10-20 01:55:04 +00:00
}
2012-12-05 15:56:36 +00:00
offset + = lenstr ;
2011-10-20 01:55:04 +00:00
}
2011-03-23 19:12:24 +00:00
#if 0
/* FIXME: rest needs metadata about statement */
# else
2012-12-05 15:56:36 +00:00
lenstr = tvb_reported_length_remaining ( tvb , offset ) ;
if ( tree & & lenstr > 0 ) {
ti = proto_tree_add_item ( req_tree , hf_mysql_payload , tvb , offset , lenstr , ENC_NA ) ;
2013-09-09 00:44:09 +00:00
expert_add_info_format ( pinfo , ti , & ei_mysql_dissector_incomplete , " FIXME: execute dissector incomplete " ) ;
2011-03-23 19:12:24 +00:00
}
2012-12-05 15:56:36 +00:00
offset + = lenstr ;
2011-03-23 19:12:24 +00:00
# endif
conn_data - > state = RESPONSE_TABULAR ;
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
case MYSQL_BINLOG_DUMP :
2011-04-01 19:50:50 +00:00
proto_tree_add_item ( req_tree , hf_mysql_binlog_position , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
proto_tree_add_item ( req_tree , hf_mysql_binlog_flags , tvb , offset , 2 , ENC_NA ) ;
offset + = 2 ;
proto_tree_add_item ( req_tree , hf_mysql_binlog_server_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ;
2011-09-21 23:42:55 +00:00
2011-04-01 19:50:50 +00:00
/* binlog file name ? */
2012-12-05 15:56:36 +00:00
lenstr = tvb_reported_length_remaining ( tvb , offset ) ;
if ( tree & & lenstr > 0 ) {
proto_tree_add_item ( req_tree , hf_mysql_binlog_file_name , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
2011-04-01 19:50:50 +00:00
}
2012-12-05 15:56:36 +00:00
offset + = lenstr ;
2011-09-21 23:42:55 +00:00
2011-04-01 19:50:50 +00:00
conn_data - > state = REQUEST ;
break ;
/* FIXME: implement replication packets */
2011-03-23 19:12:24 +00:00
case MYSQL_TABLE_DUMP :
case MYSQL_CONNECT_OUT :
case MYSQL_REGISTER_SLAVE :
2011-03-28 15:20:16 +00:00
ti = proto_tree_add_item ( req_tree , hf_mysql_payload , tvb , offset , - 1 , ENC_NA ) ;
2013-09-09 00:44:09 +00:00
expert_add_info_format ( pinfo , ti , & ei_mysql_dissector_incomplete , " FIXME: implement replication packets " ) ;
2011-03-24 15:31:52 +00:00
offset + = tvb_reported_length_remaining ( tvb , offset ) ;
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
break ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
default :
2011-03-28 15:20:16 +00:00
ti = proto_tree_add_item ( req_tree , hf_mysql_payload , tvb , offset , - 1 , ENC_NA ) ;
2013-09-07 16:07:02 +00:00
expert_add_info ( pinfo , ti , & ei_mysql_command ) ;
2011-03-24 15:31:52 +00:00
offset + = tvb_reported_length_remaining ( tvb , offset ) ;
conn_data - > state = UNDEFINED ;
2011-03-23 19:12:24 +00:00
}
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
return offset ;
}
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
static int
mysql_dissect_response ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
gint response_code ;
2012-12-05 15:56:36 +00:00
gint lenstr ;
2011-11-16 01:56:58 +00:00
proto_item * ti ;
2014-04-05 18:44:26 +00:00
guint16 server_status = 0 ;
2008-07-12 20:02:10 +00:00
2011-03-28 15:20:16 +00:00
response_code = tvb_get_guint8 ( tvb , offset ) ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
if ( response_code = = 0xff ) {
2011-03-28 15:20:16 +00:00
offset = mysql_dissect_error_packet ( tvb , pinfo , offset + 1 , tree ) ;
2011-03-23 19:12:24 +00:00
conn_data - > state = REQUEST ;
}
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
else if ( response_code = = 0xfe & & tvb_reported_length_remaining ( tvb , offset ) < 9 ) {
2008-07-12 20:02:10 +00:00
2012-09-01 16:20:43 +00:00
ti = proto_tree_add_item ( tree , hf_mysql_eof , tvb , offset , 1 , ENC_NA ) ;
2011-03-24 15:31:52 +00:00
offset + = 1 ;
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
/* pre-4.1 packet ends here */
if ( tvb_reported_length_remaining ( tvb , offset ) ) {
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( tree , hf_mysql_num_warn , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2014-04-05 18:44:26 +00:00
offset = mysql_dissect_server_status ( tvb , offset + 2 , tree , & server_status ) ;
2011-03-23 19:12:24 +00:00
}
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
if ( conn_data - > state = = FIELD_PACKET ) {
conn_data - > state = ROW_PACKET ;
2011-09-15 20:11:12 +00:00
} else if ( conn_data - > state = = ROW_PACKET ) {
if ( server_status & MYSQL_STAT_MU ) {
conn_data - > state = RESPONSE_TABULAR ;
} else {
conn_data - > state = REQUEST ;
}
} else if ( conn_data - > state = = PREPARED_PARAMETERS ) {
if ( conn_data - > stmt_num_fields > 0 ) {
conn_data - > state = PREPARED_FIELDS ;
} else {
conn_data - > state = REQUEST ;
}
} else if ( conn_data - > state = = PREPARED_FIELDS ) {
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
} else {
2011-09-15 20:11:12 +00:00
/* This should be an unreachable case */
2011-03-23 19:12:24 +00:00
conn_data - > state = REQUEST ;
2013-09-07 16:07:02 +00:00
expert_add_info ( pinfo , ti , & ei_mysql_eof ) ;
2011-03-23 19:12:24 +00:00
}
}
2009-02-28 19:30:56 +00:00
2011-03-23 19:12:24 +00:00
else if ( response_code = = 0 ) {
2011-09-15 20:11:12 +00:00
if ( conn_data - > state = = RESPONSE_PREPARE ) {
offset = mysql_dissect_response_prepare ( tvb , offset , tree , conn_data ) ;
} else if ( tvb_reported_length_remaining ( tvb , offset + 1 ) > tvb_get_fle ( tvb , offset + 1 , NULL , NULL ) ) {
2011-03-24 15:31:52 +00:00
offset = mysql_dissect_ok_packet ( tvb , pinfo , offset + 1 , tree , conn_data ) ;
2011-03-23 19:12:24 +00:00
} else {
2011-03-24 15:31:52 +00:00
offset = mysql_dissect_result_header ( tvb , pinfo , offset , tree , conn_data ) ;
2011-03-23 19:12:24 +00:00
}
}
2010-10-06 14:59:19 +00:00
2011-03-23 19:12:24 +00:00
else {
switch ( conn_data - > state ) {
case RESPONSE_MESSAGE :
2012-12-05 15:56:36 +00:00
if ( ( lenstr = tvb_reported_length_remaining ( tvb , offset ) ) ) {
proto_tree_add_item ( tree , hf_mysql_message , tvb , offset , lenstr , ENC_ASCII | ENC_NA ) ;
offset + = lenstr ;
2011-03-23 19:12:24 +00:00
}
2011-03-24 15:31:52 +00:00
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case RESPONSE_TABULAR :
2011-03-24 15:31:52 +00:00
offset = mysql_dissect_result_header ( tvb , pinfo , offset , tree , conn_data ) ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case FIELD_PACKET :
case RESPONSE_SHOW_FIELDS :
2011-09-15 20:11:12 +00:00
case RESPONSE_PREPARE :
case PREPARED_PARAMETERS :
2011-03-24 15:31:52 +00:00
offset = mysql_dissect_field_packet ( tvb , offset , tree , conn_data ) ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
case ROW_PACKET :
2011-03-24 15:31:52 +00:00
offset = mysql_dissect_row_packet ( tvb , offset , tree ) ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-09-15 20:11:12 +00:00
case PREPARED_FIELDS :
offset = mysql_dissect_field_packet ( tvb , offset , tree , conn_data ) ;
2011-03-23 19:12:24 +00:00
break ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
default :
2011-11-16 01:56:58 +00:00
ti = proto_tree_add_item ( tree , hf_mysql_payload , tvb , offset , - 1 , ENC_NA ) ;
2013-09-07 16:07:02 +00:00
expert_add_info ( pinfo , ti , & ei_mysql_unknown_response ) ;
2011-03-24 15:31:52 +00:00
offset + = tvb_reported_length_remaining ( tvb , offset ) ;
conn_data - > state = UNDEFINED ;
2011-03-23 19:12:24 +00:00
}
}
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
return offset ;
2006-05-16 19:07:48 +00:00
}
2011-03-23 19:12:24 +00:00
static int
mysql_dissect_error_packet ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
2006-05-16 19:07:48 +00:00
{
2013-06-14 17:49:53 +00:00
col_append_fstr ( pinfo - > cinfo , COL_INFO , " Error %d " , tvb_get_letohs ( tvb , offset ) ) ;
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( tree , hf_mysql_error_code , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
offset + = 2 ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
if ( tvb_get_guint8 ( tvb , offset ) = = ' # ' )
{
2011-03-24 15:31:52 +00:00
offset + = 1 ;
2011-10-15 18:46:26 +00:00
proto_tree_add_item ( tree , hf_mysql_sqlstate , tvb , offset , 5 , ENC_ASCII | ENC_NA ) ;
2011-03-24 15:31:52 +00:00
offset + = 5 ;
2006-05-16 19:07:48 +00:00
}
2011-10-15 18:46:26 +00:00
proto_tree_add_item ( tree , hf_mysql_error_string , tvb , offset , - 1 , ENC_ASCII | ENC_NA ) ;
2011-03-28 15:20:16 +00:00
offset + = tvb_reported_length_remaining ( tvb , offset ) ;
2010-10-06 14:59:19 +00:00
2011-03-23 19:12:24 +00:00
return offset ;
}
2009-03-01 21:37:30 +00:00
2014-04-05 18:44:26 +00:00
/*
Add a session track entry to the session tracking subtree
return bytes read
*/
static int
add_session_tracker_entry_to_tree ( tvbuff_t * tvb , packet_info * pinfo , proto_item * tree , int offset ) {
guint8 data_type ; /* session tracker type */
guint64 length ; /* complete length of session tracking entry */
2014-05-06 07:47:08 +00:00
guint64 lenstr ;
int orig_offset = offset , lenfle ;
2014-04-05 18:44:26 +00:00
proto_item * item , * ti ;
proto_tree * session_track_tree ;
ti = proto_tree_add_item ( tree , hf_mysql_session_track , tvb , offset , 1 , ENC_NA ) ;
session_track_tree = proto_item_add_subtree ( ti , ett_session_track ) ;
proto_tree_add_item ( session_track_tree , hf_mysql_session_track_type , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
data_type = tvb_get_guint8 ( tvb , offset ) ;
offset + = 1 ;
lenfle = tvb_get_fle ( tvb , offset , & length , NULL ) ;
proto_tree_add_uint64 ( session_track_tree , hf_mysql_session_track_length , tvb , offset , lenfle , length ) ;
offset + = lenfle ;
switch ( data_type ) {
case 0 : /* SESSION_SYSVARS_TRACKER */
lenfle = tvb_get_fle ( tvb , offset , & lenstr , NULL ) ;
proto_tree_add_uint64 ( session_track_tree , hf_mysql_session_track_sysvar_length , tvb , offset , lenfle , lenstr ) ;
offset + = lenfle ;
proto_tree_add_item ( session_track_tree , hf_mysql_session_track_sysvar_name , tvb , offset , ( gint ) lenstr , ENC_ASCII | ENC_NA ) ;
offset + = ( int ) lenstr ;
lenfle = tvb_get_fle ( tvb , offset , & lenstr , NULL ) ;
proto_tree_add_uint64 ( session_track_tree , hf_mysql_session_track_sysvar_length , tvb , offset , lenfle , lenstr ) ;
offset + = lenfle ;
proto_tree_add_item ( session_track_tree , hf_mysql_session_track_sysvar_value , tvb , offset , ( gint ) lenstr , ENC_ASCII | ENC_NA ) ;
offset + = ( int ) lenstr ;
break ;
case 1 : /* CURRENT_SCHEMA_TRACKER */
lenfle = tvb_get_fle ( tvb , offset , & lenstr , NULL ) ;
proto_tree_add_uint64 ( session_track_tree , hf_mysql_session_track_schema_length , tvb , offset , lenfle , lenstr ) ;
offset + = lenfle ;
proto_tree_add_item ( session_track_tree , hf_mysql_session_track_schema , tvb , offset , ( gint ) lenstr , ENC_ASCII | ENC_NA ) ;
offset + = ( int ) lenstr ;
break ;
case 2 : /* SESSION_STATE_CHANGE_TRACKER */
proto_tree_add_item ( session_track_tree , hf_mysql_session_state_change , tvb , offset , 1 , ENC_ASCII | ENC_NA ) ;
offset + + ;
break ;
default : /* unsupported types skipped */
item = proto_tree_add_item ( session_track_tree , hf_mysql_payload , tvb , offset , ( gint ) length , ENC_NA ) ;
expert_add_info_format ( pinfo , item , & ei_mysql_dissector_incomplete , " FIXME: unrecognized session tracker data " ) ;
offset + = ( int ) length ;
}
proto_item_set_len ( ti , offset - orig_offset ) ;
return ( offset - orig_offset ) ;
}
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
static int
mysql_dissect_ok_packet ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
2014-04-05 18:44:26 +00:00
guint64 lenstr ;
2011-03-23 19:12:24 +00:00
guint64 affected_rows ;
guint64 insert_id ;
int fle ;
2014-04-05 18:44:26 +00:00
guint16 server_status = 0 ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
col_append_str ( pinfo - > cinfo , COL_INFO , " OK " ) ;
2006-05-16 19:07:48 +00:00
2011-03-24 15:31:52 +00:00
fle = tvb_get_fle ( tvb , offset , & affected_rows , NULL ) ;
proto_tree_add_uint64 ( tree , hf_mysql_affected_rows , tvb , offset , fle , affected_rows ) ;
offset + = fle ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
fle = tvb_get_fle ( tvb , offset , & insert_id , NULL ) ;
if ( tree & & insert_id ) {
2011-03-24 15:31:52 +00:00
proto_tree_add_uint64 ( tree , hf_mysql_insert_id , tvb , offset , fle , insert_id ) ;
2006-05-16 19:07:48 +00:00
}
2011-03-24 15:31:52 +00:00
offset + = fle ;
2006-05-16 19:07:48 +00:00
2011-03-28 15:20:16 +00:00
if ( tvb_reported_length_remaining ( tvb , offset ) > 0 ) {
2014-04-05 18:44:26 +00:00
offset = mysql_dissect_server_status ( tvb , offset , tree , & server_status ) ;
2011-03-23 19:12:24 +00:00
2014-04-05 18:44:26 +00:00
/* 4.1+ protocol only: 2 bytes number of warnings */
2011-03-23 19:12:24 +00:00
if ( conn_data - > clnt_caps & conn_data - > srv_caps & MYSQL_CAPS_CU ) {
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( tree , hf_mysql_num_warn , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
offset + = 2 ;
2006-05-16 19:07:48 +00:00
}
}
2014-05-18 21:25:42 +00:00
if ( conn_data - > clnt_caps_ext & MYSQL_CAPS_ST ) {
2014-04-05 18:44:26 +00:00
guint64 session_track_length ;
proto_item * tf ;
proto_item * session_track_tree = NULL ;
int length ;
offset + = tvb_get_fle ( tvb , offset , & lenstr , NULL ) ;
/* first read the optional message */
if ( lenstr ) {
proto_tree_add_item ( tree , hf_mysql_message , tvb , offset , ( gint ) lenstr , ENC_ASCII | ENC_NA ) ;
offset + = ( int ) lenstr ;
}
/* session state tracking */
if ( server_status & MYSQL_STAT_SESSION_STATE_CHANGED ) {
fle = tvb_get_fle ( tvb , offset , & session_track_length , NULL ) ;
tf = proto_tree_add_item ( tree , hf_mysql_session_track_data , tvb , offset , - 1 , ENC_NA ) ;
session_track_tree = proto_item_add_subtree ( tf , ett_session_track_data ) ;
proto_tree_add_uint64 ( tf , hf_mysql_session_track_data_length , tvb , offset , fle , session_track_length ) ;
offset + = fle ;
while ( session_track_length > 0 ) {
length = add_session_tracker_entry_to_tree ( tvb , pinfo , session_track_tree , offset ) ;
offset + = length ;
session_track_length - = length ;
}
}
} else {
/* optional: message string */
if ( tvb_reported_length_remaining ( tvb , offset ) > 0 ) {
lenstr = tvb_reported_length_remaining ( tvb , offset ) ;
proto_tree_add_item ( tree , hf_mysql_message , tvb , offset , ( gint ) lenstr , ENC_ASCII | ENC_NA ) ;
offset + = ( int ) lenstr ;
}
2006-05-16 19:07:48 +00:00
}
2011-03-23 19:12:24 +00:00
2011-03-24 15:31:52 +00:00
conn_data - > state = REQUEST ;
2011-03-23 19:12:24 +00:00
return offset ;
2006-05-16 19:07:48 +00:00
}
2008-07-16 13:29:21 +00:00
static int
2014-04-05 18:44:26 +00:00
mysql_dissect_server_status ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * server_status )
2006-05-16 19:07:48 +00:00
{
proto_item * tf ;
2011-03-23 19:12:24 +00:00
proto_item * stat_tree ;
2006-05-16 19:07:48 +00:00
2014-04-05 18:44:26 +00:00
if ( server_status ) {
* server_status = tvb_get_letohs ( tvb , offset ) ;
}
2011-03-23 19:12:24 +00:00
if ( tree ) {
2011-04-01 19:50:50 +00:00
tf = proto_tree_add_item ( tree , hf_mysql_server_status , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2011-03-23 19:12:24 +00:00
stat_tree = proto_item_add_subtree ( tf , ett_stat ) ;
2011-03-24 15:31:52 +00:00
proto_tree_add_item ( stat_tree , hf_mysql_stat_it , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_ac , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_mr , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_mu , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_bi , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_ni , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_cr , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_lr , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_dr , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_bs , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2014-04-05 18:44:26 +00:00
proto_tree_add_item ( stat_tree , hf_mysql_stat_session_state_changed , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2014-05-18 19:35:28 +00:00
proto_tree_add_item ( stat_tree , hf_mysql_stat_query_was_slow , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( stat_tree , hf_mysql_stat_ps_out_params , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2006-05-16 19:07:48 +00:00
}
2011-03-24 15:31:52 +00:00
offset + = 2 ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
return offset ;
}
static int
2011-03-24 15:31:52 +00:00
mysql_dissect_caps_server ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * caps )
2011-03-23 19:12:24 +00:00
{
2011-03-24 15:31:52 +00:00
proto_item * tf ;
proto_item * cap_tree ;
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
* caps = tvb_get_letohs ( tvb , offset ) ;
2011-09-21 23:42:55 +00:00
2006-05-16 19:07:48 +00:00
if ( tree ) {
2011-03-24 15:31:52 +00:00
tf = proto_tree_add_item ( tree , hf_mysql_caps_server , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
cap_tree = proto_item_add_subtree ( tf , ett_caps ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_long_password , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_found_rows , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_long_flag , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_connect_with_db , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_no_schema , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_compress , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_odbc , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_local_files , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ignore_space , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_change_user , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_interactive , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ssl , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ignore_sigpipe , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_transactions , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_reserved , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_secure_connect , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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}
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offset + = 2 ;
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return offset ;
}
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static int
mysql_dissect_caps_client ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * caps )
{
proto_item * tf ;
proto_item * cap_tree ;
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* caps = tvb_get_letohs ( tvb , offset ) ;
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if ( tree ) {
tf = proto_tree_add_item ( tree , hf_mysql_caps_client , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
cap_tree = proto_item_add_subtree ( tf , ett_caps ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_long_password , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_found_rows , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_long_flag , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_connect_with_db , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_no_schema , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_compress , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_odbc , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_local_files , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ignore_space , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_change_user , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_interactive , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ssl , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_ignore_sigpipe , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_transactions , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_reserved , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( cap_tree , hf_mysql_cap_secure_connect , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
}
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offset + = 2 ;
return offset ;
}
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static int
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mysql_dissect_ext_caps_client ( tvbuff_t * tvb , int offset , proto_tree * tree , guint16 * ext_caps )
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{
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proto_item * tf ;
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proto_item * extcap_tree ;
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* ext_caps = tvb_get_letohs ( tvb , offset ) ;
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if ( tree ) {
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tf = proto_tree_add_item ( tree , hf_mysql_extcaps_client , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
extcap_tree = proto_item_add_subtree ( tf , ett_extcaps ) ;
proto_tree_add_item ( extcap_tree , hf_mysql_cap_multi_statements , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( extcap_tree , hf_mysql_cap_multi_results , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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proto_tree_add_item ( extcap_tree , hf_mysql_cap_ps_multi_results , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( extcap_tree , hf_mysql_cap_plugin_auth , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( extcap_tree , hf_mysql_cap_connect_attrs , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( extcap_tree , hf_mysql_cap_plugin_auth_lenenc_client_data , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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proto_tree_add_item ( extcap_tree , hf_mysql_cap_session_track , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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proto_tree_add_item ( extcap_tree , hf_mysql_cap_unused , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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}
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offset + = 2 ;
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return offset ;
}
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static int
mysql_dissect_result_header ( tvbuff_t * tvb , packet_info * pinfo , int offset ,
proto_tree * tree , mysql_conn_data_t * conn_data )
{
gint fle ;
guint64 num_fields , extra ;
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col_append_str ( pinfo - > cinfo , COL_INFO , " TABULAR " ) ;
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fle = tvb_get_fle ( tvb , offset , & num_fields , NULL ) ;
proto_tree_add_uint64 ( tree , hf_mysql_num_fields , tvb , offset , fle , num_fields ) ;
offset + = fle ;
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if ( tvb_reported_length_remaining ( tvb , offset ) ) {
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fle = tvb_get_fle ( tvb , offset , & extra , NULL ) ;
proto_tree_add_uint64 ( tree , hf_mysql_extra , tvb , offset , fle , extra ) ;
offset + = fle ;
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}
if ( num_fields ) {
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conn_data - > state = FIELD_PACKET ;
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} else {
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conn_data - > state = ROW_PACKET ;
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}
return offset ;
}
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/*
* Add length encoded string to tree
*/
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static int
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mysql_field_add_lestring ( tvbuff_t * tvb , int offset , proto_tree * tree , int field )
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{
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guint64 lelen ;
guint8 is_null ;
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2011-03-23 19:12:24 +00:00
offset + = tvb_get_fle ( tvb , offset , & lelen , & is_null ) ;
if ( is_null )
proto_tree_add_string ( tree , field , tvb , offset , 4 , " NULL " ) ;
else
{
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proto_tree_add_item ( tree , field , tvb , offset , ( int ) lelen , ENC_NA ) ;
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/* Prevent infinite loop due to overflow */
if ( offset + ( int ) lelen < offset ) {
offset = tvb_reported_length ( tvb ) ;
}
else {
offset + = ( int ) lelen ;
}
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}
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return offset ;
}
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static int
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mysql_dissect_field_packet ( tvbuff_t * tvb , int offset , proto_tree * tree , mysql_conn_data_t * conn_data _U_ )
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{
proto_item * tf ;
proto_item * flags_tree ;
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offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_catalog ) ;
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_db ) ;
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_table ) ;
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_org_table ) ;
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_name ) ;
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_org_name ) ;
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offset + = 1 ; /* filler */
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proto_tree_add_item ( tree , hf_mysql_fld_charsetnr , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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offset + = 2 ; /* charset */
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proto_tree_add_item ( tree , hf_mysql_fld_length , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
offset + = 4 ; /* length */
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proto_tree_add_item ( tree , hf_mysql_fld_type , tvb , offset , 1 , ENC_NA ) ;
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offset + = 1 ; /* type */
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tf = proto_tree_add_item ( tree , hf_mysql_fld_flags , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
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flags_tree = proto_item_add_subtree ( tf , ett_field_flags ) ;
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proto_tree_add_item ( flags_tree , hf_mysql_fld_not_null , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_primary_key , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_unique_key , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_multiple_key , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_blob , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_unsigned , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_zero_fill , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_binary , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_enum , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_auto_increment , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_timestamp , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
proto_tree_add_item ( flags_tree , hf_mysql_fld_set , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
2011-03-23 19:12:24 +00:00
offset + = 2 ; /* flags */
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proto_tree_add_item ( tree , hf_mysql_fld_decimals , tvb , offset , 1 , ENC_NA ) ;
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offset + = 1 ; /* decimals */
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offset + = 2 ; /* filler */
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2011-03-23 19:12:24 +00:00
/* default (Only use for show fields) */
if ( tree & & tvb_reported_length_remaining ( tvb , offset ) > 0 ) {
offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_fld_default ) ;
2006-05-16 19:07:48 +00:00
}
2011-03-23 19:12:24 +00:00
return offset ;
}
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2011-03-23 19:12:24 +00:00
static int
mysql_dissect_row_packet ( tvbuff_t * tvb , int offset , proto_tree * tree )
{
2011-09-29 22:15:43 +00:00
while ( tvb_reported_length_remaining ( tvb , offset ) > 0 ) {
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offset = mysql_field_add_lestring ( tvb , offset , tree , hf_mysql_row_text ) ;
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}
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return offset ;
}
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static int
2011-09-15 20:11:12 +00:00
mysql_dissect_response_prepare ( tvbuff_t * tvb , int offset , proto_tree * tree , mysql_conn_data_t * conn_data )
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{
2011-10-20 01:55:04 +00:00
my_stmt_data_t * stmt_data ;
guint32 stmt_id ;
int flagsize ;
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/* 0, marker for OK packet */
offset + = 1 ;
proto_tree_add_item ( tree , hf_mysql_stmt_id , tvb , offset , 4 , ENC_LITTLE_ENDIAN ) ;
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stmt_id = tvb_get_letohl ( tvb , offset ) ;
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offset + = 4 ;
proto_tree_add_item ( tree , hf_mysql_num_fields , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
conn_data - > stmt_num_fields = tvb_get_letohs ( tvb , offset ) ;
offset + = 2 ;
proto_tree_add_item ( tree , hf_mysql_num_params , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
conn_data - > stmt_num_params = tvb_get_letohs ( tvb , offset ) ;
2013-08-31 14:32:01 +00:00
stmt_data = wmem_new ( wmem_file_scope ( ) , struct my_stmt_data ) ;
2011-10-20 01:55:04 +00:00
stmt_data - > nparam = conn_data - > stmt_num_params ;
2012-12-26 05:57:06 +00:00
flagsize = ( int ) ( sizeof ( guint8 ) * stmt_data - > nparam ) ;
2013-08-31 14:32:01 +00:00
stmt_data - > param_flags = ( guint8 * ) wmem_alloc ( wmem_file_scope ( ) , flagsize ) ;
2011-10-20 01:55:04 +00:00
memset ( stmt_data - > param_flags , 0 , flagsize ) ;
2013-08-31 14:32:01 +00:00
wmem_tree_insert32 ( conn_data - > stmts , stmt_id , stmt_data ) ;
2011-09-29 22:15:43 +00:00
offset + = 2 ;
/* Filler */
offset + = 1 ;
proto_tree_add_item ( tree , hf_mysql_num_warn , tvb , offset , 2 , ENC_LITTLE_ENDIAN ) ;
if ( conn_data - > stmt_num_params > 0 )
conn_data - > state = PREPARED_PARAMETERS ;
else if ( conn_data - > stmt_num_fields > 0 )
conn_data - > state = PREPARED_FIELDS ;
else
conn_data - > state = REQUEST ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
return offset + tvb_reported_length_remaining ( tvb , offset ) ;
}
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
/*
get length of string in packet buffer
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
SYNOPSIS
my_tvb_strsize ( )
tvb packet buffer
offset current offset
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2011-03-23 19:12:24 +00:00
DESCRIPTION
deliver length of string , delimited by either \ 0 or end of buffer
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2011-03-23 19:12:24 +00:00
RETURN VALUE
length of string found , including \ 0 ( if present )
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2011-03-23 19:12:24 +00:00
*/
static gint
my_tvb_strsize ( tvbuff_t * tvb , int offset )
{
gint len = tvb_strnlen ( tvb , offset , - 1 ) ;
if ( len = = - 1 ) {
len = tvb_reported_length_remaining ( tvb , offset ) ;
} else {
len + + ; /* the trailing \0 */
}
return len ;
}
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
/*
read " field length encoded " value from packet buffer
SYNOPSIS
tvb_get_fle ( )
tvb in packet buffer
offset in offset in buffer
res out where to store FLE value , may be NULL
is_null out where to store ISNULL flag , may be NULL
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
DESCRIPTION
read FLE from packet buffer and store its value and ISNULL flag
in caller provided variables
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
RETURN VALUE
length of FLE
*/
static int
tvb_get_fle ( tvbuff_t * tvb , int offset , guint64 * res , guint8 * is_null )
{
2011-03-28 15:20:16 +00:00
guint8 prefix ;
2011-09-21 23:42:55 +00:00
2011-03-28 15:20:16 +00:00
prefix = tvb_get_guint8 ( tvb , offset ) ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
if ( is_null )
2011-03-28 15:20:16 +00:00
* is_null = 0 ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
switch ( prefix ) {
case 251 :
if ( res )
2011-03-28 15:20:16 +00:00
* res = 0 ;
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if ( is_null )
2011-03-28 15:20:16 +00:00
* is_null = 1 ;
2006-05-16 19:07:48 +00:00
break ;
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case 252 :
if ( res )
2011-03-28 15:20:16 +00:00
* res = tvb_get_letohs ( tvb , offset + 1 ) ;
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return 3 ;
case 253 :
if ( res )
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* res = tvb_get_letohl ( tvb , offset + 1 ) ;
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return 5 ;
case 254 :
if ( res )
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* res = tvb_get_letoh64 ( tvb , offset + 1 ) ;
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return 9 ;
default :
if ( res )
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* res = prefix ;
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}
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2011-03-23 19:12:24 +00:00
return 1 ;
}
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2013-11-09 17:46:28 +00:00
/* dissector helper: length of PDU */
static guint
get_mysql_pdu_len ( packet_info * pinfo _U_ , tvbuff_t * tvb , int offset )
{
guint plen = tvb_get_letoh24 ( tvb , offset ) ;
return plen + 4 ; /* add length field + packet number */
}
/* dissector main function: handle one PDU */
static int
dissect_mysql_pdu ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , void * data _U_ )
{
proto_tree * mysql_tree = NULL ;
proto_item * ti ;
conversation_t * conversation ;
int offset = 0 ;
guint packet_number ;
gboolean is_response ;
mysql_conn_data_t * conn_data ;
# ifdef CTDEBUG
mysql_state_t conn_state_in , conn_state_out , frame_state ;
guint64 generation ;
proto_item * pi ;
# endif
struct mysql_frame_data * mysql_frame_data_p ;
/* get conversation, create if necessary*/
conversation = find_or_create_conversation ( pinfo ) ;
/* get associated state information, create if necessary */
conn_data = ( mysql_conn_data_t * ) conversation_get_proto_data ( conversation , proto_mysql ) ;
if ( ! conn_data ) {
conn_data = wmem_new ( wmem_file_scope ( ) , mysql_conn_data_t ) ;
conn_data - > srv_caps = 0 ;
conn_data - > clnt_caps = 0 ;
conn_data - > clnt_caps_ext = 0 ;
conn_data - > state = UNDEFINED ;
conn_data - > stmts = wmem_tree_new ( wmem_file_scope ( ) ) ;
# ifdef CTDEBUG
conn_data - > generation = 0 ;
# endif
conn_data - > major_version = 0 ;
conversation_add_proto_data ( conversation , proto_mysql , conn_data ) ;
}
2013-11-23 02:20:13 +00:00
mysql_frame_data_p = ( struct mysql_frame_data * ) p_get_proto_data ( wmem_file_scope ( ) , pinfo , proto_mysql , 0 ) ;
2013-11-09 17:46:28 +00:00
if ( ! mysql_frame_data_p ) {
/* We haven't seen this frame before. Store the state of the
* conversation now so if / when we dissect the frame again
* we ' ll start with the same state .
*/
mysql_frame_data_p = wmem_new ( wmem_file_scope ( ) , struct mysql_frame_data ) ;
mysql_frame_data_p - > state = conn_data - > state ;
2013-11-23 02:20:13 +00:00
p_add_proto_data ( wmem_file_scope ( ) , pinfo , proto_mysql , 0 , mysql_frame_data_p ) ;
2013-11-09 17:46:28 +00:00
} else if ( conn_data - > state ! = FIELD_PACKET & & conn_data - > state ! = ROW_PACKET ) {
/* We have seen this frame before. Set the connection state
* to whatever state it had the first time we saw this frame
* ( e . g . , based on whatever frames came before it ) .
* The state may change as we dissect this packet .
* XXX : I think the logic of the above else if test is as follows :
* During the first ( sequential ) dissection pass thru the capture
* file the conversation connection state as of the beginning of each frame
* is saved in the connection_state for that frame .
* Any state changes * within * a mysql " message " ( ie : query / response / etc )
* while processing mysql PDUS ( aka " packets " ) in that message must be preserved .
* It appears that FIELD_PACKET & ROW_PACKET are the only two
* state changes which can occur within a mysql message which affect
* subsequent processing within the message .
* Question : Does this logic work OK for a reassembled message ?
*/
conn_data - > state = mysql_frame_data_p - > state ;
}
if ( tree ) {
ti = proto_tree_add_item ( tree , proto_mysql , tvb , offset , - 1 , ENC_NA ) ;
mysql_tree = proto_item_add_subtree ( ti , ett_mysql ) ;
proto_tree_add_item ( mysql_tree , hf_mysql_packet_length , tvb , offset , 3 , ENC_LITTLE_ENDIAN ) ;
}
offset + = 3 ;
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " MySQL " ) ;
if ( pinfo - > destport = = pinfo - > match_uint ) {
is_response = FALSE ;
} else {
is_response = TRUE ;
}
packet_number = tvb_get_guint8 ( tvb , offset ) ;
proto_tree_add_item ( mysql_tree , hf_mysql_packet_number , tvb , offset , 1 , ENC_NA ) ;
offset + = 1 ;
# ifdef CTDEBUG
conn_state_in = conn_data - > state ;
frame_state = mysql_frame_data_p - > state ;
generation = conn_data - > generation ;
if ( tree ) {
pi = proto_tree_add_text ( mysql_tree , tvb , offset , 0 , " conversation: %p " , conversation ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
pi = proto_tree_add_text ( mysql_tree , tvb , offset , 0 , " generation: % " G_GINT64_MODIFIER " d " , generation ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
pi = proto_tree_add_text ( mysql_tree , tvb , offset , 0 , " conn state: %s (%u) " ,
val_to_str ( conn_state_in , state_vals , " Unknown (%u) " ) ,
conn_state_in ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
pi = proto_tree_add_text ( mysql_tree , tvb , offset , 0 , " frame state: %s (%u) " ,
val_to_str ( frame_state , state_vals , " Unknown (%u) " ) ,
frame_state ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
}
# endif
if ( is_response ) {
if ( packet_number = = 0 ) {
col_set_str ( pinfo - > cinfo , COL_INFO , " Server Greeting " ) ;
offset = mysql_dissect_greeting ( tvb , pinfo , offset , mysql_tree , conn_data ) ;
} else {
col_set_str ( pinfo - > cinfo , COL_INFO , " Response " ) ;
offset = mysql_dissect_response ( tvb , pinfo , offset , mysql_tree , conn_data ) ;
}
} else {
if ( packet_number = = 1 ) {
col_set_str ( pinfo - > cinfo , COL_INFO , " Login Request " ) ;
offset = mysql_dissect_login ( tvb , pinfo , offset , mysql_tree , conn_data ) ;
} else {
col_set_str ( pinfo - > cinfo , COL_INFO , " Request " ) ;
offset = mysql_dissect_request ( tvb , pinfo , offset , mysql_tree , conn_data ) ;
}
}
# ifdef CTDEBUG
conn_state_out = conn_data - > state ;
+ + ( conn_data - > generation ) ;
pi = proto_tree_add_text ( mysql_tree , tvb , offset , 0 , " next proto state: %s (%u) " ,
val_to_str ( conn_state_out , state_vals , " Unknown (%u) " ) ,
conn_state_out ) ;
PROTO_ITEM_SET_GENERATED ( pi ) ;
# endif
/* remaining payload indicates an error */
if ( tree & & tvb_reported_length_remaining ( tvb , offset ) > 0 ) {
ti = proto_tree_add_item ( mysql_tree , hf_mysql_payload , tvb , offset , - 1 , ENC_NA ) ;
expert_add_info ( pinfo , ti , & ei_mysql_dissector_incomplete ) ;
}
2014-05-18 21:31:57 +00:00
return tvb_reported_length ( tvb ) ;
2013-11-09 17:46:28 +00:00
}
/* dissector entrypoint, handles TCP-desegmentation */
static int
dissect_mysql ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , void * data )
{
tcp_dissect_pdus ( tvb , pinfo , tree , mysql_desegment , 3 ,
get_mysql_pdu_len , dissect_mysql_pdu , data ) ;
2014-05-18 21:31:57 +00:00
return tvb_reported_length ( tvb ) ;
2013-11-09 17:46:28 +00:00
}
2011-03-23 19:12:24 +00:00
/* protocol registration */
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 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_packet_number ,
{ " Packet Number " , " mysql.packet_number " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-28 15:20:16 +00:00
{ & hf_mysql_request ,
{ " Request Command " , " mysql.request " ,
FT_NONE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-24 15:31:52 +00:00
{ & hf_mysql_command ,
{ " Command " , " mysql.command " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_command_vals ) , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_error_code ,
{ " Error Code " , " mysql.error_code " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_error_string ,
{ " Error message " , " mysql.error.message " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Error string in case of MySQL error message " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_sqlstate ,
{ " SQL state " , " mysql.sqlstate " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_message ,
{ " Message " , " mysql.message " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-28 15:20:16 +00:00
{ & hf_mysql_server_greeting ,
{ " Server Greeting " , " mysql.server_greeting " ,
FT_NONE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_protocol ,
{ " Protocol " , " mysql.protocol " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
" Protocol Version " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_version ,
{ " Version " , " mysql.version " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
" MySQL Version " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2014-04-05 18:44:26 +00:00
{ & hf_mysql_session_track ,
{ " Session Track " , " mysql.session_track " ,
FT_NONE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_type ,
{ " Session tracking type " , " mysql.session_track.type " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_session_track_type_vals ) , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_length ,
{ " Session tracking length " , " mysql.session_track.length " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_data ,
{ " Session tracking data " , " mysql.session_track.data " ,
FT_NONE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_data_length ,
{ " Session tracking data length " , " mysql.session_track.data.length " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_sysvar_length ,
{ " System variable change Length " , " mysql.session_track.sysvar.length " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_sysvar_name ,
{ " System variable change Name " , " mysql.session_track.sysvar.name " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_sysvar_value ,
{ " System variable change Value " , " mysql.session_track.sysvar.value " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_schema_length ,
{ " Schema change length " , " mysql.session_track.schema.length " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_track_schema ,
{ " Schema change " , " mysql.session_track.schema " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_session_state_change ,
{ " State change " , " mysql.session_track.state_change " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2011-03-24 15:31:52 +00:00
{ & hf_mysql_caps_server ,
{ " Server Capabilities " , " mysql.caps.server " ,
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Capabilities " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-24 15:31:52 +00:00
{ & hf_mysql_caps_client ,
{ " Client Capabilities " , " mysql.caps.client " ,
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
" MySQL Capabilities " , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_long_password ,
{ " Long Password " , " mysql.caps.lp " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_LP ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_found_rows ,
{ " Found Rows " , " mysql.caps.fr " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_FR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_long_flag ,
{ " Long Column Flags " , " mysql.caps.lf " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_LF ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_connect_with_db ,
{ " Connect With Database " , " mysql.caps.cd " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_CD ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_no_schema ,
{ " Don't Allow database.table.column " , " mysql.caps.ns " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_NS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_compress ,
{ " Can use compression protocol " , " mysql.caps.cp " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_CP ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_odbc ,
{ " ODBC Client " , " mysql.caps.ob " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_OB ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_local_files ,
{ " Can Use LOAD DATA LOCAL " , " mysql.caps.li " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_LI ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_ignore_space ,
{ " Ignore Spaces before '(' " , " mysql.caps.is " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_IS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_change_user ,
{ " Speaks 4.1 protocol (new flag) " , " mysql.caps.cu " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_CU ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_interactive ,
{ " Interactive Client " , " mysql.caps.ia " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_IA ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_ssl ,
{ " Switch to SSL after handshake " , " mysql.caps.sl " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_SL ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_ignore_sigpipe ,
{ " Ignore sigpipes " , " mysql.caps.ii " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_II ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_transactions ,
{ " Knows about transactions " , " mysql.caps.ta " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_TA ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_reserved ,
{ " Speaks 4.1 protocol (old flag) " , " mysql.caps.rs " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_RS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_secure_connect ,
{ " Can do 4.1 authentication " , " mysql.caps.sc " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_SC ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-24 15:31:52 +00:00
{ & hf_mysql_extcaps_client ,
{ " Extended Client Capabilities " , " mysql.extcaps.client " ,
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Extended Capabilities " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_multi_statements ,
2014-05-18 21:25:42 +00:00
{ " Multiple statements " , " mysql.caps.ms " ,
2011-03-23 19:12:24 +00:00
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_MS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_cap_multi_results ,
2014-05-18 21:25:42 +00:00
{ " Multiple results " , " mysql.caps.mr " ,
2011-03-23 19:12:24 +00:00
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_MR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2014-05-18 21:25:42 +00:00
{ & hf_mysql_cap_ps_multi_results ,
{ " PS Multiple results " , " mysql.caps.pm " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_PM ,
NULL , HFILL } } ,
{ & hf_mysql_cap_plugin_auth ,
{ " Plugin Auth " , " mysql.caps.pa " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_PA ,
NULL , HFILL } } ,
{ & hf_mysql_cap_connect_attrs ,
{ " Connect attrs " , " mysql.caps.ca " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_CA ,
NULL , HFILL } } ,
{ & hf_mysql_cap_plugin_auth_lenenc_client_data ,
{ " Plugin Auth LENENC Client Data " , " mysql.caps.pm " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_PL ,
NULL , HFILL } } ,
2014-04-05 18:44:26 +00:00
{ & hf_mysql_cap_session_track ,
2014-05-18 21:25:42 +00:00
{ " Session variable tracking " , " mysql.caps.session_track " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_CAPS_ST ,
NULL , HFILL } } ,
{ & hf_mysql_cap_unused ,
{ " Unused " , " mysql.caps.unused " ,
FT_UINT16 , BASE_HEX , NULL , MYSQL_CAPS_UNUSED ,
2014-04-05 18:44:26 +00:00
NULL , HFILL } } ,
2011-03-28 15:20:16 +00:00
{ & hf_mysql_login_request ,
{ " Login Request " , " mysql.login_request " ,
2014-05-18 21:31:57 +00:00
FT_NONE , BASE_NONE , NULL , 0x0 ,
2011-03-28 15:20:16 +00:00
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_max_packet ,
{ " MAX Packet " , " mysql.max_packet " ,
2014-05-18 21:31:57 +00:00
FT_UINT24 , BASE_DEC , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Max packet " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-04-01 19:50:50 +00:00
{ & hf_mysql_charset ,
{ " Charset " , " mysql.charset " ,
2014-05-18 21:31:57 +00:00
FT_UINT8 , BASE_DEC , VALS ( mysql_collation_vals ) , 0x0 ,
2011-04-01 19:50:50 +00:00
" MySQL Charset " , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-24 15:31:52 +00:00
{ & hf_mysql_table_name ,
{ " Table Name " , " mysql.table_name " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_user ,
{ " Username " , " mysql.user " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
" Login Username " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_schema ,
{ " Schema " , " mysql.schema " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Login Schema " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_salt ,
{ " Salt " , " mysql.salt " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_salt2 ,
{ " Salt " , " mysql.salt2 " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_thread_id ,
{ " Thread ID " , " mysql.thread_id " ,
2014-05-18 21:31:57 +00:00
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Thread ID " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-04-01 19:50:50 +00:00
{ & hf_mysql_server_language ,
{ " Server Language " , " mysql.server_language " ,
2014-05-18 21:31:57 +00:00
FT_UINT8 , BASE_DEC , VALS ( mysql_collation_vals ) , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Charset " , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-04-01 19:50:50 +00:00
{ & hf_mysql_server_status ,
{ " Server Status " , " mysql.server_status " ,
2014-05-18 21:31:57 +00:00
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" MySQL Status " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_it ,
{ " In transaction " , " mysql.stat.it " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_IT ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_ac ,
{ " AUTO_COMMIT " , " mysql.stat.ac " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_AC ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_mr ,
{ " More results " , " mysql.stat.mr " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_MR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_mu ,
{ " Multi query - more resultsets " , " mysql.stat.mu " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_MU ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_bi ,
{ " Bad index used " , " mysql.stat.bi " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_BI ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_ni ,
{ " No index used " , " mysql.stat.ni " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_NI ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_cr ,
{ " Cursor exists " , " mysql.stat.cr " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_CR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_lr ,
2014-05-18 19:35:28 +00:00
{ " Last row sent " , " mysql.stat.lr " ,
2011-03-23 19:12:24 +00:00
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_LR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_dr ,
{ " database dropped " , " mysql.stat.dr " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_DR ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stat_bs ,
{ " No backslash escapes " , " mysql.stat.bs " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_BS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2014-04-05 18:44:26 +00:00
{ & hf_mysql_stat_session_state_changed ,
{ " Session state changed " , " mysql.stat.session_state_changed " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_SESSION_STATE_CHANGED ,
NULL , HFILL } } ,
2014-05-18 19:35:28 +00:00
{ & hf_mysql_stat_query_was_slow ,
{ " Query was slow " , " mysql.stat.query_was_slow " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_QUERY_WAS_SLOW ,
NULL , HFILL } } ,
{ & hf_mysql_stat_ps_out_params ,
{ " PS Out Params " , " mysql.stat.ps_out_params " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_STAT_PS_OUT_PARAMS ,
NULL , HFILL } } ,
2011-03-23 19:12:24 +00:00
{ & hf_mysql_refresh ,
{ " Refresh Option " , " mysql.refresh " ,
2014-05-18 21:31:57 +00:00
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_grants ,
{ " reload permissions " , " mysql.rfsh.grants " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_GRANT ,
NULL , HFILL } } ,
2007-06-18 18:57:58 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_log ,
{ " flush logfiles " , " mysql.rfsh.log " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_LOG ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_tables ,
{ " flush tables " , " mysql.rfsh.tables " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_TABLES ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_hosts ,
{ " flush hosts " , " mysql.rfsh.hosts " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_HOSTS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_status ,
{ " reset statistics " , " mysql.rfsh.status " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_STATUS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_threads ,
{ " empty thread cache " , " mysql.rfsh.threads " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_THREADS ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_slave ,
{ " flush slave status " , " mysql.rfsh.slave " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_SLAVE ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_rfsh_master ,
{ " flush master status " , " mysql.rfsh.master " ,
FT_BOOLEAN , 8 , TFS ( & tfs_set_notset ) , MYSQL_RFSH_MASTER ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_unused ,
{ " Unused " , " mysql.unused " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_passwd ,
{ " Password " , " mysql.passwd " ,
2011-03-24 15:31:52 +00:00
FT_BYTES , BASE_NONE , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_payload ,
{ " Payload " , " mysql.payload " ,
2011-03-28 15:20:16 +00:00
FT_BYTES , BASE_NONE , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" Additional Payload " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_affected_rows ,
{ " Affected Rows " , " mysql.affected_rows " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_insert_id ,
{ " Last INSERT ID " , " mysql.insert_id " ,
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_num_warn ,
{ " Warnings " , " mysql.warnings " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_thd_id ,
{ " Thread ID " , " mysql.thd_id " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_stmt_id ,
{ " Statement ID " , " mysql.stmt_id " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_query ,
{ " Statement " , " mysql.query " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-24 15:31:52 +00:00
{ & hf_mysql_shutdown ,
{ " Shutdown Level " , " mysql.shutdown " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_shutdown_vals ) , 0x0 ,
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_option ,
{ " Option " , " mysql.option " ,
2011-03-24 15:31:52 +00:00
FT_UINT16 , BASE_DEC , VALS ( mysql_option_vals ) , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_param ,
{ " Parameter " , " mysql.param " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-09-15 20:11:12 +00:00
{ & hf_mysql_num_params ,
{ " Number of parameter " , " mysql.num_params " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2011-03-23 19:12:24 +00:00
{ & hf_mysql_num_rows ,
{ " Rows to fetch " , " mysql.num_rows " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-09-29 21:47:01 +00:00
{ & hf_mysql_exec_flags4 ,
2011-03-23 19:12:24 +00:00
{ " Flags (unused) " , " mysql.exec_flags " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-09-29 21:47:01 +00:00
{ & hf_mysql_exec_flags5 ,
{ " Flags " , " mysql.exec_flags " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_exec_flags_vals ) , 0x0 ,
NULL , HFILL } } ,
2011-10-20 01:55:04 +00:00
{ & hf_mysql_new_parameter_bound_flag ,
{ " New parameter bound flag " , " mysql.new_parameter_bound_flag " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_new_parameter_bound_flag_vals ) , 0x0 ,
NULL , HFILL } } ,
2011-03-23 19:12:24 +00:00
{ & hf_mysql_exec_iter ,
{ " Iterations (unused) " , " mysql.exec_iter " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-04-01 19:50:50 +00:00
{ & hf_mysql_binlog_position ,
{ " Binlog Position " , " mysql.binlog.position " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
" Position to start at " , HFILL } } ,
{ & hf_mysql_binlog_flags ,
{ " Binlog Flags " , " mysql.binlog.flags " ,
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
" (currently not used; always 0) " , HFILL } } ,
{ & hf_mysql_binlog_server_id ,
{ " Binlog server id " , " mysql.binlog.server_id " ,
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
" server_id of the slave " , HFILL } } ,
{ & hf_mysql_binlog_file_name ,
{ " Binlog file name " , " mysql.binlog.file_name " ,
FT_STRINGZ , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
2011-09-21 23:42:55 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_eof ,
2011-03-24 15:31:52 +00:00
{ " EOF marker " , " mysql.eof " ,
2014-05-18 21:31:57 +00:00
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_num_fields ,
{ " Number of fields " , " mysql.num_fields " ,
2014-05-18 21:31:57 +00:00
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_extra ,
{ " Extra data " , " mysql.extra " ,
2014-05-18 21:31:57 +00:00
FT_UINT64 , BASE_DEC , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
NULL , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_catalog ,
{ " Catalog " , " mysql.field.catalog " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: catalog " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_db ,
{ " Database " , " mysql.field.db " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: database " , HFILL } } ,
{ & hf_mysql_fld_table ,
{ " Table " , " mysql.field.table " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: table " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_org_table ,
{ " Original table " , " mysql.field.org_table " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: original table " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_name ,
{ " Name " , " mysql.field.name " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: name " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_org_name ,
{ " Original name " , " mysql.field.org_name " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: original name " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_charsetnr ,
{ " Charset number " , " mysql.field.charsetnr " ,
2011-04-01 19:50:50 +00:00
FT_UINT16 , BASE_DEC , VALS ( mysql_collation_vals ) , 0x0 ,
2011-03-23 19:12:24 +00:00
" Field: charset number " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_length ,
{ " Length " , " mysql.field.length " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
" Field: length " , HFILL } } ,
2008-07-12 20:02:10 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_type ,
{ " Type " , " mysql.field.type " ,
FT_UINT8 , BASE_DEC , VALS ( type_constants ) , 0x0 ,
" Field: type " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_flags ,
{ " Flags " , " mysql.field.flags " ,
2011-03-24 15:31:52 +00:00
FT_UINT16 , BASE_HEX , NULL , 0x0 ,
2011-03-23 19:12:24 +00:00
" Field: flags " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_not_null ,
{ " Not null " , " mysql.field.flags.not_null " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_NOT_NULL_FLAG ,
" Field: flag not null " , HFILL } } ,
2009-02-28 19:30:56 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_primary_key ,
{ " Primary key " , " mysql.field.flags.primary_key " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_PRI_KEY_FLAG ,
" Field: flag primary key " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_unique_key ,
{ " Unique key " , " mysql.field.flags.unique_key " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_UNIQUE_KEY_FLAG ,
" Field: flag unique key " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_multiple_key ,
{ " Multiple key " , " mysql.field.flags.multiple_key " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_MULTIPLE_KEY_FLAG ,
" Field: flag multiple key " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_blob ,
{ " Blob " , " mysql.field.flags.blob " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_BLOB_FLAG ,
" Field: flag blob " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_unsigned ,
{ " Unsigned " , " mysql.field.flags.unsigned " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_UNSIGNED_FLAG ,
" Field: flag unsigned " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_zero_fill ,
{ " Zero fill " , " mysql.field.flags.zero_fill " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_ZEROFILL_FLAG ,
" Field: flag zero fill " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_binary ,
{ " Binary " , " mysql.field.flags.binary " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_BINARY_FLAG ,
" Field: flag binary " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_enum ,
{ " Enum " , " mysql.field.flags.enum " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_ENUM_FLAG ,
" Field: flag enum " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_auto_increment ,
{ " Auto increment " , " mysql.field.flags.auto_increment " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_AUTO_INCREMENT_FLAG ,
" Field: flag auto increment " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_timestamp ,
{ " Timestamp " , " mysql.field.flags.timestamp " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_TIMESTAMP_FLAG ,
" Field: flag timestamp " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_set ,
{ " Set " , " mysql.field.flags.set " ,
FT_BOOLEAN , 16 , TFS ( & tfs_set_notset ) , MYSQL_FLD_SET_FLAG ,
" Field: flag set " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_decimals ,
{ " Decimals " , " mysql.field.decimals " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
" Field: decimals " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_fld_default ,
{ " Default " , " mysql.field.default " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: default " , HFILL } } ,
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
{ & hf_mysql_row_text ,
{ " text " , " mysql.row.text " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
" Field: row packet text " , HFILL } } ,
2011-10-20 01:55:04 +00:00
{ & hf_mysql_exec_param ,
{ " Parameter " , " mysql.exec_param " ,
FT_NONE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_unsigned ,
{ " Unsigned " , " mysql.exec.unsigned " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_longlong ,
{ " Value " , " mysql.exec.field.longlong " ,
FT_INT64 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_string ,
{ " Value " , " mysql.exec.field.string " ,
FT_UINT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_double ,
{ " Value " , " mysql.exec.field.double " ,
FT_DOUBLE , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_datetime_length ,
{ " Length " , " mysql.exec.field.datetime.length " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_year ,
{ " Year " , " mysql.exec.field.year " ,
FT_INT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_month ,
{ " Month " , " mysql.exec.field.month " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_day ,
{ " Day " , " mysql.exec.field.day " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_hour ,
{ " Hour " , " mysql.exec.field.hour " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_minute ,
{ " Minute " , " mysql.exec.field.minute " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_second ,
{ " Second " , " mysql.exec.field.second " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_second_b ,
{ " Billionth of a second " , " mysql.exec.field.secondb " ,
FT_INT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_long ,
{ " Value " , " mysql.exec.field.long " ,
FT_INT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_tiny ,
{ " Value " , " mysql.exec.field.tiny " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_short ,
{ " Value " , " mysql.exec.field.short " ,
FT_INT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_float ,
{ " Value " , " mysql.exec.field.float " ,
FT_FLOAT , BASE_NONE , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_time_length ,
{ " Length " , " mysql.exec.field.time.length " ,
FT_INT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_time_sign ,
{ " Flags " , " mysql.exec.field.time.sign " ,
FT_UINT8 , BASE_DEC , VALS ( mysql_exec_time_sign_vals ) , 0x0 ,
NULL , HFILL } } ,
{ & hf_mysql_exec_field_time_days ,
{ " Days " , " mysql.exec.field.time.days " ,
FT_INT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL } } ,
2011-03-23 19:12:24 +00:00
} ;
2006-05-16 19:07:48 +00:00
2011-03-23 19:12:24 +00:00
static gint * ett [ ] =
{
& ett_mysql ,
& ett_server_greeting ,
2011-03-28 15:20:16 +00:00
& ett_login_request ,
2011-03-23 19:12:24 +00:00
& ett_caps ,
& ett_extcaps ,
& ett_stat ,
& ett_request ,
& ett_refresh ,
2011-10-20 01:55:04 +00:00
& ett_field_flags ,
2014-04-05 18:44:26 +00:00
& ett_exec_param ,
& ett_session_track ,
& ett_session_track_data
2011-03-23 19:12:24 +00:00
} ;
2006-05-16 19:07:48 +00:00
2013-09-07 16:07:02 +00:00
static ei_register_info ei [ ] = {
{ & ei_mysql_dissector_incomplete , { " mysql.dissector_incomplete " , PI_UNDECODED , PI_WARN , " FIXME - dissector is incomplete " , EXPFILL } } ,
{ & ei_mysql_streamed_param , { " mysql.streamed_param " , PI_SEQUENCE , PI_CHAT , " This parameter was streamed, its value can be found in Send BLOB packets " , EXPFILL } } ,
{ & ei_mysql_prepare_response_needed , { " mysql.prepare_response_needed " , PI_UNDECODED , PI_WARN , " PREPARE Response packet is needed to dissect the payload " , EXPFILL } } ,
{ & ei_mysql_command , { " mysql.command.invalid " , PI_PROTOCOL , PI_WARN , " Unknown/invalid command code " , EXPFILL } } ,
{ & ei_mysql_eof , { " mysql.eof.wrong_state " , PI_PROTOCOL , PI_WARN , " EOF Marker found while connection in wrong state. " , EXPFILL } } ,
{ & ei_mysql_unknown_response , { " mysql.unknown_response " , PI_UNDECODED , PI_WARN , " unknown/invalid response " , EXPFILL } } ,
} ;
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module_t * mysql_module ;
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expert_module_t * expert_mysql ;
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proto_mysql = proto_register_protocol ( " MySQL Protocol " , " MySQL " , " mysql " ) ;
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proto_register_field_array ( proto_mysql , hf , array_length ( hf ) ) ;
proto_register_subtree_array ( ett , array_length ( ett ) ) ;
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expert_mysql = expert_register_protocol ( proto_mysql ) ;
expert_register_field_array ( expert_mysql , ei , array_length ( ei ) ) ;
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mysql_module = prefs_register_protocol ( proto_mysql , NULL ) ;
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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 ) ;
prefs_register_bool_preference ( mysql_module , " show_sql_query " ,
" Show SQL Query string in INFO column " ,
" Whether the MySQL dissector should display the SQL query string in the INFO column. " ,
& mysql_showquery ) ;
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new_register_dissector ( " mysql " , dissect_mysql_pdu , proto_mysql ) ;
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}
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/* dissector registration */
void proto_reg_handoff_mysql ( void )
{
dissector_handle_t mysql_handle ;
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mysql_handle = new_create_dissector_handle ( dissect_mysql , proto_mysql ) ;
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dissector_add_uint ( " tcp.port " , TCP_PORT_MySQL , mysql_handle ) ;
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}
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/*
* Editor modelines - http : //www.wireshark.org/tools/modelines.html
*
* Local variables :
* c - basic - offset : 8
* tab - width : 8
* indent - tabs - mode : t
* End :
*
* vi : set shiftwidth = 8 tabstop = 8 noexpandtab :
* : indentSize = 8 : tabSize = 8 : noTabs = false :
*/