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Add support for 10.2 server capabilities

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Added support for 10.2 server capabilities and cleaned up the server
capability flags.
This commit is contained in:
Markus Mäkelä
2017-02-03 15:29:53 +02:00
parent a201379aad
commit 644b139b00
4 changed files with 102 additions and 45 deletions
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82
include/maxscale/protocol/mysql.h
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@ -84,11 +84,10 @@ MXS_BEGIN_DECLS
#define MYSQL_CHARSET_OFFSET 12
#define MYSQL_CLIENT_CAP_OFFSET 4
#define MYSQL_CLIENT_CAP_SIZE 4
#define MARIADB_CAP_OFFSET MYSQL_CHARSET_OFFSET + 19
#define GW_MYSQL_PROTOCOL_VERSION 10 // version is 10
#define GW_MYSQL_HANDSHAKE_FILLER 0x00
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE1 0xff
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE2 0xf7
#define GW_MYSQL_SERVER_LANGUAGE 0x08
#define GW_MYSQL_MAX_PACKET_LEN 0xffffffL;
#define GW_MYSQL_SCRAMBLE_SIZE 20
@ -190,7 +189,8 @@ typedef struct mysql_session
typedef enum
{
GW_MYSQL_CAPABILITIES_NONE = 0,
GW_MYSQL_CAPABILITIES_LONG_PASSWORD = (1 << 0),
/** This is sent by pre-10.2 clients */
GW_MYSQL_CAPABILITIES_CLIENT_MYSQL = (1 << 0),
GW_MYSQL_CAPABILITIES_FOUND_ROWS = (1 << 1),
GW_MYSQL_CAPABILITIES_LONG_FLAG = (1 << 2),
GW_MYSQL_CAPABILITIES_CONNECT_WITH_DB = (1 << 3),
@ -210,35 +210,60 @@ typedef enum
GW_MYSQL_CAPABILITIES_MULTI_RESULTS = (1 << 17),
GW_MYSQL_CAPABILITIES_PS_MULTI_RESULTS = (1 << 18),
GW_MYSQL_CAPABILITIES_PLUGIN_AUTH = (1 << 19),
GW_MYSQL_CAPABILITIES_CONNECT_ATTRS = (1 << 20),
GW_MYSQL_CAPABILITIES_AUTH_LENENC_DATA = (1 << 21),
GW_MYSQL_CAPABILITIES_EXPIRE_PASSWORD = (1 << 22),
GW_MYSQL_CAPABILITIES_SESSION_TRACK = (1 << 23),
GW_MYSQL_CAPABILITIES_DEPRECATE_EOF = (1 << 24),
GW_MYSQL_CAPABILITIES_SSL_VERIFY_SERVER_CERT = (1 << 30),
GW_MYSQL_CAPABILITIES_REMEMBER_OPTIONS = (1 << 31),
GW_MYSQL_CAPABILITIES_CLIENT = (GW_MYSQL_CAPABILITIES_LONG_PASSWORD |
GW_MYSQL_CAPABILITIES_FOUND_ROWS |
GW_MYSQL_CAPABILITIES_LONG_FLAG |
GW_MYSQL_CAPABILITIES_CONNECT_WITH_DB |
GW_MYSQL_CAPABILITIES_LOCAL_FILES |
GW_MYSQL_CAPABILITIES_PLUGIN_AUTH |
GW_MYSQL_CAPABILITIES_TRANSACTIONS |
GW_MYSQL_CAPABILITIES_PROTOCOL_41 |
GW_MYSQL_CAPABILITIES_MULTI_STATEMENTS |
GW_MYSQL_CAPABILITIES_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_PS_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_SECURE_CONNECTION),
GW_MYSQL_CAPABILITIES_CLIENT_COMPRESS = (GW_MYSQL_CAPABILITIES_LONG_PASSWORD |
GW_MYSQL_CAPABILITIES_FOUND_ROWS |
GW_MYSQL_CAPABILITIES_LONG_FLAG |
GW_MYSQL_CAPABILITIES_CONNECT_WITH_DB |
GW_MYSQL_CAPABILITIES_LOCAL_FILES |
GW_MYSQL_CAPABILITIES_PLUGIN_AUTH |
GW_MYSQL_CAPABILITIES_TRANSACTIONS |
GW_MYSQL_CAPABILITIES_PROTOCOL_41 |
GW_MYSQL_CAPABILITIES_MULTI_STATEMENTS |
GW_MYSQL_CAPABILITIES_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_PS_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_COMPRESS
),
GW_MYSQL_CAPABILITIES_CLIENT = (
GW_MYSQL_CAPABILITIES_CLIENT_MYSQL |
GW_MYSQL_CAPABILITIES_FOUND_ROWS |
GW_MYSQL_CAPABILITIES_LONG_FLAG |
GW_MYSQL_CAPABILITIES_CONNECT_WITH_DB |
GW_MYSQL_CAPABILITIES_LOCAL_FILES |
GW_MYSQL_CAPABILITIES_PLUGIN_AUTH |
GW_MYSQL_CAPABILITIES_TRANSACTIONS |
GW_MYSQL_CAPABILITIES_PROTOCOL_41 |
GW_MYSQL_CAPABILITIES_MULTI_STATEMENTS |
GW_MYSQL_CAPABILITIES_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_PS_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_SECURE_CONNECTION),
GW_MYSQL_CAPABILITIES_SERVER = (
GW_MYSQL_CAPABILITIES_CLIENT_MYSQL |
GW_MYSQL_CAPABILITIES_FOUND_ROWS |
GW_MYSQL_CAPABILITIES_LONG_FLAG |
GW_MYSQL_CAPABILITIES_CONNECT_WITH_DB |
GW_MYSQL_CAPABILITIES_NO_SCHEMA |
GW_MYSQL_CAPABILITIES_ODBC |
GW_MYSQL_CAPABILITIES_LOCAL_FILES |
GW_MYSQL_CAPABILITIES_IGNORE_SPACE |
GW_MYSQL_CAPABILITIES_PROTOCOL_41 |
GW_MYSQL_CAPABILITIES_INTERACTIVE |
GW_MYSQL_CAPABILITIES_IGNORE_SIGPIPE |
GW_MYSQL_CAPABILITIES_TRANSACTIONS |
GW_MYSQL_CAPABILITIES_RESERVED |
GW_MYSQL_CAPABILITIES_SECURE_CONNECTION |
GW_MYSQL_CAPABILITIES_MULTI_STATEMENTS |
GW_MYSQL_CAPABILITIES_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_PS_MULTI_RESULTS |
GW_MYSQL_CAPABILITIES_PLUGIN_AUTH),
} gw_mysql_capabilities_t;
/**
* Capabilities supported by MariaDB 10.2 and later, stored in the last 4 bytes
* of the 10 byte filler of the initial handshake packet.
*
* The actual capability bytes use by the server are left shifted by an extra 32
* bits to get one 64 bit capability that combines the old and new capabilities.
* Since we only use these in the non-shifted form, the definitions declared here
* are right shifted by 32 bytes and can be directly copied into the extra capabilities.
*/
#define MXS_MARIA_CAP_PROGRESS (1 << 0)
#define MXS_MARIA_CAP_COM_MULTI (1 << 1)
#define MXS_MARIA_CAP_STMT_BULK_OPERATIONS (1 << 2)
typedef enum enum_server_command mysql_server_cmd_t;
static const mysql_server_cmd_t MYSQL_COM_UNDEFINED = (mysql_server_cmd_t) - 1;
@ -277,6 +302,7 @@ typedef struct
uint8_t scramble[MYSQL_SCRAMBLE_LEN]; /*< server scramble, created or received */
uint32_t server_capabilities; /*< server capabilities, created or received */
uint32_t client_capabilities; /*< client capabilities, created or received */
uint32_t extra_capabilities; /*< MariaDB 10.2 capabilities */
unsigned long tid; /*< MySQL Thread ID, in handshake */
unsigned int charset; /*< MySQL character set at connect time */
bool ignore_reply; /*< If the reply should be discarded */