https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4838d7bd56f3fa241d8ab9...
commit 4838d7bd56f3fa241d8ab9a0daa20f81c7045ca1 Author: Adam Słaboń asaillen@protonmail.com AuthorDate: Sat Mar 2 23:48:33 2024 +0100 Commit: Hermès BÉLUSCA - MAÏTO hermes.belusca-maito@reactos.org CommitDate: Mon Oct 7 11:16:03 2024 +0200
[SDK][FMIFS] Partially implement QueryDeviceInformation
On Windows, QueryDeviceInformation leverages the ifsutil.dll's API. This is a standalone implementation that mimics Vista behaviour. --- dll/win32/fmifs/fmifs.spec | 2 +- dll/win32/fmifs/query.c | 158 +++++++++++++++++++++++++++++++++ sdk/include/reactos/libs/fmifs/fmifs.h | 23 ++++- 3 files changed, 178 insertions(+), 5 deletions(-)
diff --git a/dll/win32/fmifs/fmifs.spec b/dll/win32/fmifs/fmifs.spec index 6969e36d8c4..2e038e7b209 100644 --- a/dll/win32/fmifs/fmifs.spec +++ b/dll/win32/fmifs/fmifs.spec @@ -8,7 +8,7 @@ @ stdcall FormatEx(wstr ptr wstr wstr long long ptr) @ stub FormatEx2 @ stdcall QueryAvailableFileSystemFormat(long wstr str str ptr) -@ stub QueryDeviceInformation +@ stdcall QueryDeviceInformation(wstr ptr long) @ stub QueryDeviceInformationByHandle @ stub QueryFileSystemName @ stub QueryLatestFileSystemVersion diff --git a/dll/win32/fmifs/query.c b/dll/win32/fmifs/query.c index 9903275fcac..c05e3fc65f7 100644 --- a/dll/win32/fmifs/query.c +++ b/dll/win32/fmifs/query.c @@ -8,6 +8,12 @@ */
#include "precomp.h" +#include <ntddstor.h> +#include <ntstrsafe.h> + +#define NTOS_MODE_USER +#include <ndk/iofuncs.h> +#include <ndk/obfuncs.h>
BOOLEAN NTAPI @@ -43,3 +49,155 @@ QueryAvailableFileSystemFormat(
return TRUE; } + +/** + * @brief + * Retrieves disk device information. + * + * @param[in] DriveRoot + * String which contains a DOS device name, + * + * @param[in,out] DeviceInformation + * Pointer to buffer with DEVICE_INFORMATION structure which will receive data. + * + * @param[in] BufferSize + * Size of buffer in bytes. + * + * @return + * TRUE if the buffer was large enough and was filled with + * the requested information, FALSE otherwise. + * + * @remarks + * The returned information is mostly related to Sony Memory Stick devices. + * On Vista+ the returned information is disk sector size and volume length in sectors, + * regardless of the type of disk. + * ReactOS implementation returns DEVICE_HOTPLUG flag if inspected device is a hotplug device + * as well as sector size and volume length of disk device. + */ +BOOL +NTAPI +QueryDeviceInformation( + _In_ PWCHAR DriveRoot, + _Out_ PVOID DeviceInformation, + _In_ ULONG BufferSize) +{ + PDEVICE_INFORMATION DeviceInfo = DeviceInformation; + IO_STATUS_BLOCK Iosb; + DISK_GEOMETRY DiskGeometry; + STORAGE_HOTPLUG_INFO HotplugInfo; + GET_LENGTH_INFORMATION LengthInformation; + OBJECT_ATTRIBUTES ObjectAttributes; + UNICODE_STRING DeviceName; + HANDLE FileHandle; + NTSTATUS Status; + WCHAR DiskDevice[MAX_PATH]; + WCHAR DriveName[MAX_PATH]; + + /* Buffer should be able to at least hold DeviceFlags */ + if (BufferSize < sizeof(ULONG) || + !NT_SUCCESS(RtlStringCchCopyW(DriveName, ARRAYSIZE(DriveName), DriveRoot))) + { + return FALSE; + } + + if (DriveName[wcslen(DriveName) - 1] != L'\') + { + /* Append the trailing backslash for GetVolumeNameForVolumeMountPointW */ + if (!NT_SUCCESS(RtlStringCchCatW(DriveName, ARRAYSIZE(DriveName), L"\"))) + return FALSE; + } + + if (!GetVolumeNameForVolumeMountPointW(DriveName, DiskDevice, ARRAYSIZE(DiskDevice)) || + !RtlDosPathNameToNtPathName_U(DiskDevice, &DeviceName, NULL, NULL)) + { + /* Disk has no volume GUID, fallback to QueryDosDevice */ + DriveName[wcslen(DriveName) - 1] = UNICODE_NULL; + if (!QueryDosDeviceW(DriveName, DiskDevice, ARRAYSIZE(DiskDevice))) + return FALSE; + RtlInitUnicodeString(&DeviceName, DiskDevice); + } + else + { + /* Trim the trailing backslash since we will work with a device object */ + DeviceName.Length -= sizeof(WCHAR); + } + + InitializeObjectAttributes(&ObjectAttributes, + &DeviceName, + OBJ_CASE_INSENSITIVE, + NULL, + NULL); + + Status = NtOpenFile(&FileHandle, + FILE_READ_DATA | FILE_READ_ATTRIBUTES | SYNCHRONIZE, + &ObjectAttributes, + &Iosb, + FILE_SHARE_READ | FILE_SHARE_WRITE, + FILE_SYNCHRONOUS_IO_NONALERT); + if (!NT_SUCCESS(Status)) + return FALSE; + + Status = NtDeviceIoControlFile(FileHandle, + NULL, + NULL, + NULL, + &Iosb, + IOCTL_STORAGE_GET_HOTPLUG_INFO, + NULL, + 0, + &HotplugInfo, + sizeof(HotplugInfo)); + if (!NT_SUCCESS(Status)) + goto Quit; + + DeviceInfo->DeviceFlags = 0; + if (HotplugInfo.MediaHotplug || HotplugInfo.DeviceHotplug) + { + /* This is a hotplug device */ + DeviceInfo->DeviceFlags |= DEVICE_HOTPLUG; + } + + /* Other flags that would be set here are related to Sony "Memory Stick" + * type of devices which we do not have any special support for */ + + if (BufferSize >= sizeof(DEVICE_INFORMATION)) + { + /* This is the Vista+ version of the structure. + * We need to also provide disk sector size and volume length in sectors. */ + Status = NtDeviceIoControlFile(FileHandle, + NULL, + NULL, + NULL, + &Iosb, + IOCTL_DISK_GET_DRIVE_GEOMETRY, + NULL, + 0, + &DiskGeometry, + sizeof(DiskGeometry)); + if (!NT_SUCCESS(Status)) + goto Quit; + + Status = NtDeviceIoControlFile(FileHandle, + NULL, + NULL, + NULL, + &Iosb, + IOCTL_DISK_GET_LENGTH_INFO, + NULL, + 0, + &LengthInformation, + sizeof(LengthInformation)); + if (!NT_SUCCESS(Status)) + goto Quit; + + LengthInformation.Length.QuadPart /= DiskGeometry.BytesPerSector; + DeviceInfo->SectorSize = DiskGeometry.BytesPerSector; + DeviceInfo->SectorCount = LengthInformation.Length; + } + + Status = STATUS_SUCCESS; + +Quit: + NtClose(FileHandle); + return NT_SUCCESS(Status); +} diff --git a/sdk/include/reactos/libs/fmifs/fmifs.h b/sdk/include/reactos/libs/fmifs/fmifs.h index 482b3b02457..27e3950239e 100644 --- a/sdk/include/reactos/libs/fmifs/fmifs.h +++ b/sdk/include/reactos/libs/fmifs/fmifs.h @@ -33,6 +33,20 @@ typedef struct PCHAR Output; } TEXTOUTPUT, *PTEXTOUTPUT;
+/* Device information */ +typedef struct _DEVICE_INFORMATION +{ + ULONG DeviceFlags; + ULONG SectorSize; + LARGE_INTEGER SectorCount; +} DEVICE_INFORMATION, *PDEVICE_INFORMATION; + +/* Device information flags */ +#define MEMORYSTICK_FORMAT_CAPABLE 0x10 +#define MEMORYSTICK_SUPPORTS_PROGRESS_BAR 0x20 +#define DEVICE_HOTPLUG 0x40 +#define DEVICE_MEMORYSTICK 0x41 + /* media flags */ typedef enum { @@ -163,11 +177,12 @@ QueryAvailableFileSystemFormat( OUT UCHAR* Minor, OUT BOOLEAN* LatestVersion);
-BOOL NTAPI +BOOL +NTAPI QueryDeviceInformation( - IN PWCHAR DriveRoot, - OUT ULONG* Buffer, /* That is probably some 4-bytes structure */ - IN ULONG BufferSize); /* 4 */ + _In_ PWCHAR DriveRoot, + _Out_ PVOID DeviceInformation, + _In_ ULONG BufferSize);
BOOL NTAPI QueryFileSystemName(
-
Adam Słaboń