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[BLUE] Add IOCTL buffers validation. Addendum to commit bfd8a848.

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Also convert all sizes and positions of CONSOLE_DRAW to USHORT since
this is the standard type for all console buffer positions & sizes
(minimum value 0, maximum value 0xFFFF == 65535).
This commit is contained in:
Hermès Bélusca-Maïto 2019-12-24 13:27:15 +01:00
parent ff29d18002
commit afb14bff33
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GPG key ID: 3B2539C65E7B93D0
2 changed files with 371 additions and 124 deletions
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20
sdk/include/reactos/drivers/blue/ntddblue.h
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@ -11,13 +11,13 @@
#define IOCTL_CONSOLE_SET_MODE CTL_CODE(FILE_DEVICE_SCREEN, 0x806, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_FILL_OUTPUT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x810, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_READ_OUTPUT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x811, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_CONSOLE_WRITE_OUTPUT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x812, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_CONSOLE_READ_OUTPUT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x811, METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#define IOCTL_CONSOLE_WRITE_OUTPUT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x812, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_SET_TEXT_ATTRIBUTE CTL_CODE(FILE_DEVICE_SCREEN, 0x813, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_FILL_OUTPUT_CHARACTER CTL_CODE(FILE_DEVICE_SCREEN, 0x820, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_READ_OUTPUT_CHARACTER CTL_CODE(FILE_DEVICE_SCREEN, 0x821, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_CONSOLE_WRITE_OUTPUT_CHARACTER CTL_CODE(FILE_DEVICE_SCREEN, 0x822, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_CONSOLE_READ_OUTPUT_CHARACTER CTL_CODE(FILE_DEVICE_SCREEN, 0x821, METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#define IOCTL_CONSOLE_WRITE_OUTPUT_CHARACTER CTL_CODE(FILE_DEVICE_SCREEN, 0x822, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
#define IOCTL_CONSOLE_DRAW CTL_CODE(FILE_DEVICE_SCREEN, 0x830, METHOD_IN_DIRECT, FILE_WRITE_ACCESS)
@ -48,12 +48,12 @@ typedef struct tagOUTPUT_CHARACTER
typedef struct tagCONSOLE_DRAW
{
ULONG X; /* Origin */
ULONG Y;
ULONG SizeX; /* Size of the screen buffer (chars) */
ULONG SizeY;
ULONG CursorX; /* New cursor position (screen-relative) */
ULONG CursorY;
USHORT X; /* Origin */
USHORT Y;
USHORT SizeX; /* Size of the screen buffer (chars) */
USHORT SizeY;
USHORT CursorX; /* New cursor position (screen-relative) */
USHORT CursorY;
/* Followed by screen buffer in char/attrib format */
} CONSOLE_DRAW, *PCONSOLE_DRAW;