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Whitespace/readability fixes.

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This commit is contained in:
Vlad Grigorescu 2014-08-06 11:02:18 -05:00
parent 49a2198dd5
commit 023661fb19
1 changed files with 59 additions and 45 deletions
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40
src/analyzer/protocol/mysql/mysql-protocol.pac
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@ -1,10 +1,12 @@
### ###
# #
# All information is from the MySQL internals documentation at: # All information is from the MySQL internals documentation at:
# <http://dev.mysql.com/doc/internals/en/connection-phase.html> # <http://dev.mysql.com/doc/internals/en/client-server-protocol.html>
# #
### ###
# Basic Types
type uint24le = record { type uint24le = record {
byte3 : uint8; byte3 : uint8;
byte2 : uint8; byte2 : uint8;
@ -49,12 +51,13 @@ type LengthEncodedString = record {
else else
return 0; return 0;
} }
}; };
%} %}
extern type to_int; extern type to_int;
# Enums
enum command_consts { enum command_consts {
COM_SLEEP = 0x00, COM_SLEEP = 0x00,
COM_QUIT = 0x01, COM_QUIT = 0x01,
@ -106,12 +109,7 @@ enum Expected {
type NUL_String = RE/[^\0]*/; type NUL_String = RE/[^\0]*/;
type Header = record { # MySQL PDU
le_len: uint24le;
seq_id: uint8;
} &let {
len : uint32 = to_int()(le_len) + 4;
} &length=4;
type MySQL_PDU(is_orig: bool) = record { type MySQL_PDU(is_orig: bool) = record {
hdr : Header; hdr : Header;
@ -120,18 +118,27 @@ type MySQL_PDU(is_orig: bool) = record {
true -> client_msg: Client_Message(state); true -> client_msg: Client_Message(state);
} &requires(state); } &requires(state);
} &let { } &let {
state = $context.connection.get_state(); state : int = $context.connection.get_state();
} &length=hdr.len &byteorder=bigendian; } &length=hdr.len &byteorder=bigendian;
type Header = record {
le_len: uint24le;
seq_id: uint8;
} &let {
len : uint32 = to_int()(le_len) + 4;
} &length=4;
type Server_Message(seq_id: uint8) = case seq_id of {
0 -> initial_handshake: Initial_Handshake_Packet;
default -> command_response : Command_Response;
};
type Client_Message(state: int) = case state of { type Client_Message(state: int) = case state of {
CONNECTION_PHASE -> connection_phase: Handshake_Response_Packet; CONNECTION_PHASE -> connection_phase: Handshake_Response_Packet;
COMMAND_PHASE -> command_phase : Command_Request_Packet; COMMAND_PHASE -> command_phase : Command_Request_Packet;
}; };
type Server_Message(seq_id: uint8) = case seq_id of { # Handshake Request
0 -> initial_handshake: Initial_Handshake_Packet;
default -> command_response : Command_Response;
};
type Initial_Handshake_Packet = record { type Initial_Handshake_Packet = record {
protocol_version: uint8; protocol_version: uint8;
@ -163,6 +170,8 @@ type Handshake_v9 = record {
scramble : NUL_String; scramble : NUL_String;
}; };
# Handshake Response
type Handshake_Response_Packet = case $context.connection.get_version() of { type Handshake_Response_Packet = case $context.connection.get_version() of {
10 -> v10_response : Handshake_Response_Packet_v10; 10 -> v10_response : Handshake_Response_Packet_v10;
9 -> v9_response : Handshake_Response_Packet_v9; 9 -> v9_response : Handshake_Response_Packet_v9;
@ -191,6 +200,8 @@ type Handshake_Response_Packet_v9 = record {
password : bytestring &restofdata; password : bytestring &restofdata;
}; };
# Command Request
type Command_Request_Packet = record { type Command_Request_Packet = record {
command : uint8; command : uint8;
arg : bytestring &restofdata; arg : bytestring &restofdata;
@ -198,6 +209,8 @@ type Command_Request_Packet = record {
update_expectation : bool = $context.connection.set_next_expected(EXPECT_COLUMN_COUNT); update_expectation : bool = $context.connection.set_next_expected(EXPECT_COLUMN_COUNT);
}; };
# Command Response
type Command_Response = case $context.connection.get_expectation() of { type Command_Response = case $context.connection.get_expectation() of {
EXPECT_COLUMN_COUNT -> col_count : ColumnCount; EXPECT_COLUMN_COUNT -> col_count : ColumnCount;
EXPECT_COLUMN_DEFINITION -> col_defs : ColumnDefinitions; EXPECT_COLUMN_DEFINITION -> col_defs : ColumnDefinitions;
@ -298,6 +311,7 @@ type EOF_Packet = record {
status : uint16; status : uint16;
}; };
# State tracking
refine connection MySQL_Conn += { refine connection MySQL_Conn += {
%member{ %member{