170 lines
6.2 KiB
C
170 lines
6.2 KiB
C
/*
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This file is distributed as part of the SkySQL Gateway. It is free
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software: you can redistribute it and/or modify it under the terms of the
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GNU General Public License as published by the Free Software Foundation,
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version 2.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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Copyright SkySQL Ab
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*/
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////////////////////////////////////////
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// SKYSQL mysql protocol header file
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// By Massimiliano Pinto 2012/2013
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////////////////////////////////////////
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#include "ap_config.h"
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#include "ap_mmn.h"
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#include "httpd.h"
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#include "http_core.h"
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#include "http_main.h"
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#include "http_config.h"
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#include "http_connection.h"
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#include "http_request.h"
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#include "http_log.h"
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#include "http_protocol.h"
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#include "ap_config_auto.h"
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#include "http_connection.h"
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#include "util_filter.h"
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#include "util_script.h"
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#include "apr.h"
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#include "apr_general.h"
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#include "apr_buckets.h"
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#include "apr_optional.h"
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#include "apr_strings.h"
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#include "apr_tables.h"
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#include "apr_lib.h"
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#include "apr_fnmatch.h"
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#include "apr_strings.h"
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#include "apr_dbm.h"
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#include "apr_rmm.h"
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#include "apr_shm.h"
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#include "apr_global_mutex.h"
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#include "apr_time.h"
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#include "scoreboard.h"
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// sha1
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#include "apr_sha1.h"
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// getpid
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#include <unistd.h>
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/* Protocol packing macros. */
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#define skysql_set_byte2(__buffer, __int) do { \
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(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
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(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); } while (0)
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#define skysql_set_byte3(__buffer, __int) do { \
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(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
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(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
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(__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); } while (0)
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#define skysql_set_byte4(__buffer, __int) do { \
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(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
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(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
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(__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
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(__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); } while (0)
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/* Protocol unpacking macros. */
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#define skysql_get_byte2(__buffer) \
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(uint16_t)((__buffer)[0] | \
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((__buffer)[1] << 8))
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#define skysql_get_byte3(__buffer) \
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(uint32_t)((__buffer)[0] | \
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((__buffer)[1] << 8) | \
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((__buffer)[2] << 16))
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#define skysql_get_byte4(__buffer) \
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(uint32_t)((__buffer)[0] | \
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((__buffer)[1] << 8) | \
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((__buffer)[2] << 16) | \
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((__buffer)[3] << 24))
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#define skysql_get_byte8(__buffer) \
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((uint64_t)(__buffer)[0] | \
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((uint64_t)(__buffer)[1] << 8) | \
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((uint64_t)(__buffer)[2] << 16) | \
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((uint64_t)(__buffer)[3] << 24) | \
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((uint64_t)(__buffer)[4] << 32) | \
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((uint64_t)(__buffer)[5] << 40) | \
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((uint64_t)(__buffer)[6] << 48) | \
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((uint64_t)(__buffer)[7] << 56))
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typedef enum
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{
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SKYSQL_CAPABILITIES_NONE= 0,
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SKYSQL_CAPABILITIES_LONG_PASSWORD= (1 << 0),
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SKYSQL_CAPABILITIES_FOUND_ROWS= (1 << 1),
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SKYSQL_CAPABILITIES_LONG_FLAG= (1 << 2),
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SKYSQL_CAPABILITIES_CONNECT_WITH_DB= (1 << 3),
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SKYSQL_CAPABILITIES_NO_SCHEMA= (1 << 4),
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SKYSQL_CAPABILITIES_COMPRESS= (1 << 5),
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SKYSQL_CAPABILITIES_ODBC= (1 << 6),
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SKYSQL_CAPABILITIES_LOCAL_FILES= (1 << 7),
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SKYSQL_CAPABILITIES_IGNORE_SPACE= (1 << 8),
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SKYSQL_CAPABILITIES_PROTOCOL_41= (1 << 9),
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SKYSQL_CAPABILITIES_INTERACTIVE= (1 << 10),
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SKYSQL_CAPABILITIES_SSL= (1 << 11),
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SKYSQL_CAPABILITIES_IGNORE_SIGPIPE= (1 << 12),
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SKYSQL_CAPABILITIES_TRANSACTIONS= (1 << 13),
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SKYSQL_CAPABILITIES_RESERVED= (1 << 14),
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SKYSQL_CAPABILITIES_SECURE_CONNECTION= (1 << 15),
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SKYSQL_CAPABILITIES_MULTI_STATEMENTS= (1 << 16),
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SKYSQL_CAPABILITIES_MULTI_RESULTS= (1 << 17),
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SKYSQL_CAPABILITIES_PS_MULTI_RESULTS= (1 << 18),
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SKYSQL_CAPABILITIES_PLUGIN_AUTH= (1 << 19),
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SKYSQL_CAPABILITIES_SSL_VERIFY_SERVER_CERT= (1 << 30),
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SKYSQL_CAPABILITIES_REMEMBER_OPTIONS= (1 << 31),
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SKYSQL_CAPABILITIES_CLIENT= (SKYSQL_CAPABILITIES_LONG_PASSWORD |
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SKYSQL_CAPABILITIES_FOUND_ROWS |
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SKYSQL_CAPABILITIES_LONG_FLAG |
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SKYSQL_CAPABILITIES_CONNECT_WITH_DB |
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SKYSQL_CAPABILITIES_LOCAL_FILES |
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SKYSQL_CAPABILITIES_PLUGIN_AUTH |
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SKYSQL_CAPABILITIES_TRANSACTIONS |
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SKYSQL_CAPABILITIES_PROTOCOL_41 |
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SKYSQL_CAPABILITIES_MULTI_STATEMENTS |
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SKYSQL_CAPABILITIES_MULTI_RESULTS |
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SKYSQL_CAPABILITIES_PS_MULTI_RESULTS |
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SKYSQL_CAPABILITIES_SECURE_CONNECTION),
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SKYSQL_CAPABILITIES_CLIENT_COMPRESS= (SKYSQL_CAPABILITIES_LONG_PASSWORD |
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SKYSQL_CAPABILITIES_FOUND_ROWS |
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SKYSQL_CAPABILITIES_LONG_FLAG |
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SKYSQL_CAPABILITIES_CONNECT_WITH_DB |
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SKYSQL_CAPABILITIES_LOCAL_FILES |
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SKYSQL_CAPABILITIES_PLUGIN_AUTH |
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SKYSQL_CAPABILITIES_TRANSACTIONS |
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SKYSQL_CAPABILITIES_PROTOCOL_41 |
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SKYSQL_CAPABILITIES_MULTI_STATEMENTS |
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SKYSQL_CAPABILITIES_MULTI_RESULTS |
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SKYSQL_CAPABILITIES_PS_MULTI_RESULTS |
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SKYSQL_CAPABILITIES_COMPRESS
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),
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} skysql_capabilities_t;
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#define SMALL_CHUNK 1024
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#define MAX_CHUNK SMALL_CHUNK * 8 * 4
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#define ToHex(Y) (Y>='0'&&Y<='9'?Y-'0':Y-'A'+10)
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#define MYSQL_CONN_DEBUG
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#undef MYSQL_CONN_DEBUG
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typedef struct {
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apr_socket_t *socket;
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char scramble[33];
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uint32_t server_capabs;
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uint32_t client_capabs;
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unsigned long tid;
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apr_pool_t *pool;
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} MYSQL_conn;
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