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[core] eliminate querying of floppy drives during enumeration

This commit is contained in:
Pete Batard 2018-04-02 14:29:02 +01:00
parent efe7ccb43c
commit 9545123711
3 changed files with 51 additions and 11 deletions

View file

@ -53,6 +53,8 @@ const GUID PARTITION_SYSTEM_GUID =
{ 0xc12a7328L, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} };
#endif
PF_TYPE_DECL(NTAPI, NTSTATUS, NtQueryVolumeInformationFile, (HANDLE, PIO_STATUS_BLOCK, PVOID, ULONG, FS_INFORMATION_CLASS));
/*
* Globals
*/
@ -401,10 +403,14 @@ static BOOL _GetDriveLettersAndType(DWORD DriveIndex, char* drive_letters, UINT*
BOOL r = FALSE;
HANDLE hDrive = INVALID_HANDLE_VALUE;
UINT _drive_type;
IO_STATUS_BLOCK io_status_block;
FILE_FS_DEVICE_INFORMATION file_fs_device_info;
int i = 0, drive_number;
char *drive, drives[26*4 + 1]; /* "D:\", "E:\", etc., plus one NUL */
char logical_drive[] = "\\\\.\\#:";
PF_INIT(NtQueryVolumeInformationFile, Ntdll);
if (drive_letters != NULL)
drive_letters[0] = 0;
if (drive_type != NULL)
@ -451,6 +457,14 @@ static BOOL _GetDriveLettersAndType(DWORD DriveIndex, char* drive_letters, UINT*
continue;
}
// Eliminate floppy drives
if ((pfNtQueryVolumeInformationFile != NULL) &&
(pfNtQueryVolumeInformationFile(hDrive, &io_status_block, &file_fs_device_info,
sizeof(file_fs_device_info), FileFsDeviceInformation) == NO_ERROR) &&
(file_fs_device_info.Characteristics & FILE_FLOPPY_DISKETTE) ) {
continue;
}
drive_number = GetDriveNumber(hDrive, logical_drive);
safe_closehandle(hDrive);
if (drive_number == DriveIndex) {

View file

@ -1,7 +1,7 @@
/*
* Rufus: The Reliable USB Formatting Utility
* Drive access function calls
* Copyright © 2011-2016 Pete Batard <pete@akeo.ie>
* Copyright © 2011-2018 Pete Batard <pete@akeo.ie>
*
* 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
@ -20,6 +20,7 @@
#include <windows.h>
#include <stdint.h>
#include <winioctl.h> // for DISK_GEOMETRY
#include <winternl.h>
#pragma once
@ -36,6 +37,24 @@
#define XP_UEFI_NTFS 0x04
#define XP_COMPAT 0x08
#define FILE_FLOPPY_DISKETTE 0x00000004
#if !defined(__MINGW32__)
typedef enum _FSINFOCLASS {
FileFsVolumeInformation = 1,
FileFsLabelInformation,
FileFsSizeInformation,
FileFsDeviceInformation,
FileFsAttributeInformation,
FileFsControlInformation,
FileFsFullSizeInformation,
FileFsObjectIdInformation,
FileFsDriverPathInformation,
FileFsVolumeFlagsInformation,
FileFsMaximumInformation
} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;
#endif
/* We need a redef of these MS structure */
typedef struct {
DWORD DeviceType;
@ -49,6 +68,13 @@ typedef struct {
DISK_EXTENT Extents[8];
} VOLUME_DISK_EXTENTS_REDEF;
#if !defined(__MINGW32__)
typedef struct _FILE_FS_DEVICE_INFORMATION {
DEVICE_TYPE DeviceType;
ULONG Characteristics;
} FILE_FS_DEVICE_INFORMATION, *PFILE_FS_DEVICE_INFORMATION;
#endif
static __inline BOOL UnlockDrive(HANDLE hDrive) {
DWORD size;
return DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &size, NULL);

View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 232, 326
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 3.0.1238"
CAPTION "Rufus 3.0.1239"
FONT 9, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@ -371,8 +371,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 2,18,1238,0
PRODUCTVERSION 2,18,1238,0
FILEVERSION 2,18,1239,0
PRODUCTVERSION 2,18,1239,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -389,13 +389,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "2.18.1238"
VALUE "FileVersion", "2.18.1239"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2018 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "2.18.1238"
VALUE "ProductVersion", "2.18.1239"
END
END
BLOCK "VarFileInfo"