2 May
2011
2 May
'11
8:56 p.m.
Author: rharabien
Date: Mon May 2 20:56:02 2011
New Revision: 51560
URL: http://svn.reactos.org/svn/reactos?rev=51560&view=rev
Log:
[KERNEL32]
* Revert 51485. It needs more work.
Modified:
trunk/reactos/dll/win32/kernel32/file/volume.c
Modified: trunk/reactos/dll/win32/kernel32/file/volume.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/file/vo…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/file/volume.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/file/volume.c [iso-8859-1] Mon May 2 20:56:02 2011
@@ -29,41 +29,41 @@
static HANDLE
InternalOpenDirW(LPCWSTR DirName,
- BOOLEAN Write)
-{
- UNICODE_STRING NtPathU;
- OBJECT_ATTRIBUTES ObjectAttributes;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
- HANDLE hFile;
-
- if (!RtlDosPathNameToNtPathName_U(DirName,
- &NtPathU,
- NULL,
- NULL))
- {
- WARN("Invalid path\n");
- SetLastError(ERROR_BAD_PATHNAME);
- return INVALID_HANDLE_VALUE;
+ BOOLEAN Write)
+{
+ UNICODE_STRING NtPathU;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ NTSTATUS errCode;
+ IO_STATUS_BLOCK IoStatusBlock;
+ HANDLE hFile;
+
+ if (!RtlDosPathNameToNtPathName_U(DirName,
+ &NtPathU,
+ NULL,
+ NULL))
+ {
+ WARN("Invalid path\n");
+ SetLastError(ERROR_BAD_PATHNAME);
+ return INVALID_HANDLE_VALUE;
}
InitializeObjectAttributes(&ObjectAttributes,
- &NtPathU,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
+ &NtPathU,
+ OBJ_CASE_INSENSITIVE,
+ NULL,
+ NULL);
errCode = NtCreateFile (&hFile,
- Write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ,
- &ObjectAttributes,
- &IoStatusBlock,
- NULL,
- 0,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- NULL,
- 0);
+ Write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ,
+ &ObjectAttributes,
+ &IoStatusBlock,
+ NULL,
+ 0,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ NULL,
+ 0);
RtlFreeHeap(RtlGetProcessHeap(),
0,
@@ -71,8 +71,8 @@
if (!NT_SUCCESS(errCode))
{
- SetLastErrorByStatus (errCode);
- return INVALID_HANDLE_VALUE;
+ SetLastErrorByStatus (errCode);
+ return INVALID_HANDLE_VALUE;
}
return hFile;
}
@@ -84,34 +84,34 @@
/* Synced to Wine-2008/12/28 */
DWORD WINAPI
GetLogicalDriveStringsA(DWORD nBufferLength,
- LPSTR lpBuffer)
-{
- DWORD drive, count;
- DWORD dwDriveMap;
- LPSTR p;
-
- dwDriveMap = GetLogicalDrives();
-
- for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++)
- {
- if (dwDriveMap & (1<<drive))
- count++;
- }
-
-
- if ((count * 4) + 1 > nBufferLength) return ((count * 4) + 1);
-
- p = lpBuffer;
-
- for (drive = 0; drive < MAX_DOS_DRIVES; drive++)
- if (dwDriveMap & (1<<drive))
- {
- *p++ = 'A' + (UCHAR)drive;
- *p++ = ':';
- *p++ = '\\';
- *p++ = '\0';
- }
- *p = '\0';
+ LPSTR lpBuffer)
+{
+ DWORD drive, count;
+ DWORD dwDriveMap;
+ LPSTR p;
+
+ dwDriveMap = GetLogicalDrives();
+
+ for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++)
+ {
+ if (dwDriveMap & (1<<drive))
+ count++;
+ }
+
+
+ if ((count * 4) + 1 > nBufferLength) return ((count * 4) + 1);
+
+ p = lpBuffer;
+
+ for (drive = 0; drive < MAX_DOS_DRIVES; drive++)
+ if (dwDriveMap & (1<<drive))
+ {
+ *p++ = 'A' + (UCHAR)drive;
+ *p++ = ':';
+ *p++ = '\\';
+ *p++ = '\0';
+ }
+ *p = '\0';
return (count * 4);
}
@@ -123,19 +123,19 @@
/* Synced to Wine-2008/12/28 */
DWORD WINAPI
GetLogicalDriveStringsW(DWORD nBufferLength,
- LPWSTR lpBuffer)
-{
- DWORD drive, count;
- DWORD dwDriveMap;
- LPWSTR p;
-
- dwDriveMap = GetLogicalDrives();
-
- for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++)
- {
- if (dwDriveMap & (1<<drive))
- count++;
- }
+ LPWSTR lpBuffer)
+{
+ DWORD drive, count;
+ DWORD dwDriveMap;
+ LPWSTR p;
+
+ dwDriveMap = GetLogicalDrives();
+
+ for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++)
+ {
+ if (dwDriveMap & (1<<drive))
+ count++;
+ }
if ((count * 4) + 1 > nBufferLength) return ((count * 4) + 1);
@@ -161,24 +161,24 @@
DWORD WINAPI
GetLogicalDrives(VOID)
{
- NTSTATUS Status;
- PROCESS_DEVICEMAP_INFORMATION ProcessDeviceMapInfo;
-
- /* Get the Device Map for this Process */
- Status = NtQueryInformationProcess(NtCurrentProcess(),
- ProcessDeviceMap,
- &ProcessDeviceMapInfo,
- sizeof(ProcessDeviceMapInfo),
- NULL);
-
- /* Return the Drive Map */
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return 0;
- }
-
- return ProcessDeviceMapInfo.Query.DriveMap;
+ NTSTATUS Status;
+ PROCESS_DEVICEMAP_INFORMATION ProcessDeviceMapInfo;
+
+ /* Get the Device Map for this Process */
+ Status = NtQueryInformationProcess(NtCurrentProcess(),
+ ProcessDeviceMap,
+ &ProcessDeviceMapInfo,
+ sizeof(ProcessDeviceMapInfo),
+ NULL);
+
+ /* Return the Drive Map */
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastErrorByStatus(Status);
+ return 0;
+ }
+
+ return ProcessDeviceMapInfo.Query.DriveMap;
}
@@ -187,26 +187,26 @@
*/
BOOL WINAPI
GetDiskFreeSpaceA (
- LPCSTR lpRootPathName,
- LPDWORD lpSectorsPerCluster,
- LPDWORD lpBytesPerSector,
- LPDWORD lpNumberOfFreeClusters,
- LPDWORD lpTotalNumberOfClusters
-)
-{
- PWCHAR RootPathNameW=NULL;
-
- if (lpRootPathName)
- {
- if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
- return FALSE;
- }
-
- return GetDiskFreeSpaceW (RootPathNameW,
- lpSectorsPerCluster,
- lpBytesPerSector,
- lpNumberOfFreeClusters,
- lpTotalNumberOfClusters);
+ LPCSTR lpRootPathName,
+ LPDWORD lpSectorsPerCluster,
+ LPDWORD lpBytesPerSector,
+ LPDWORD lpNumberOfFreeClusters,
+ LPDWORD lpTotalNumberOfClusters
+ )
+{
+ PWCHAR RootPathNameW=NULL;
+
+ if (lpRootPathName)
+ {
+ if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
+ return FALSE;
+ }
+
+ return GetDiskFreeSpaceW (RootPathNameW,
+ lpSectorsPerCluster,
+ lpBytesPerSector,
+ lpNumberOfFreeClusters,
+ lpTotalNumberOfClusters);
}
@@ -220,7 +220,7 @@
LPDWORD lpBytesPerSector,
LPDWORD lpNumberOfFreeClusters,
LPDWORD lpTotalNumberOfClusters
-)
+ )
{
FILE_FS_SIZE_INFORMATION FileFsSize;
IO_STATUS_BLOCK IoStatusBlock;
@@ -238,11 +238,11 @@
}
RootPathName[3] = 0;
- hFile = InternalOpenDirW(RootPathName, FALSE);
- if (INVALID_HANDLE_VALUE == hFile)
- {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return FALSE;
+ hFile = InternalOpenDirW(RootPathName, FALSE);
+ if (INVALID_HANDLE_VALUE == hFile)
+ {
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ return FALSE;
}
errCode = NtQueryVolumeInformationFile(hFile,
@@ -276,24 +276,24 @@
*/
BOOL WINAPI
GetDiskFreeSpaceExA (
- LPCSTR lpDirectoryName OPTIONAL,
- PULARGE_INTEGER lpFreeBytesAvailableToCaller,
- PULARGE_INTEGER lpTotalNumberOfBytes,
- PULARGE_INTEGER lpTotalNumberOfFreeBytes
-)
-{
- PWCHAR DirectoryNameW=NULL;
-
- if (lpDirectoryName)
- {
- if (!(DirectoryNameW = FilenameA2W(lpDirectoryName, FALSE)))
- return FALSE;
- }
-
- return GetDiskFreeSpaceExW (DirectoryNameW ,
- lpFreeBytesAvailableToCaller,
- lpTotalNumberOfBytes,
- lpTotalNumberOfFreeBytes);
+ LPCSTR lpDirectoryName OPTIONAL,
+ PULARGE_INTEGER lpFreeBytesAvailableToCaller,
+ PULARGE_INTEGER lpTotalNumberOfBytes,
+ PULARGE_INTEGER lpTotalNumberOfFreeBytes
+ )
+{
+ PWCHAR DirectoryNameW=NULL;
+
+ if (lpDirectoryName)
+ {
+ if (!(DirectoryNameW = FilenameA2W(lpDirectoryName, FALSE)))
+ return FALSE;
+ }
+
+ return GetDiskFreeSpaceExW (DirectoryNameW ,
+ lpFreeBytesAvailableToCaller,
+ lpTotalNumberOfBytes,
+ lpTotalNumberOfFreeBytes);
}
@@ -306,7 +306,7 @@
PULARGE_INTEGER lpFreeBytesAvailableToCaller,
PULARGE_INTEGER lpTotalNumberOfBytes,
PULARGE_INTEGER lpTotalNumberOfFreeBytes
-)
+ )
{
union
{
@@ -417,12 +417,12 @@
UINT WINAPI
GetDriveTypeA(LPCSTR lpRootPathName)
{
- PWCHAR RootPathNameW;
-
- if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
- return DRIVE_UNKNOWN;
-
- return GetDriveTypeW(RootPathNameW);
+ PWCHAR RootPathNameW;
+
+ if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
+ return DRIVE_UNKNOWN;
+
+ return GetDriveTypeW(RootPathNameW);
}
@@ -432,105 +432,52 @@
UINT WINAPI
GetDriveTypeW(LPCWSTR lpRootPathName)
{
- FILE_FS_DEVICE_INFORMATION FileFsDevice;
- IO_STATUS_BLOCK IoStatusBlock;
- HANDLE hFile;
- NTSTATUS Status;
- UNICODE_STRING NtPath;
- OBJECT_ATTRIBUTES ObjectAttributes;
- WCHAR Buffer[MAX_PATH+1];
-
- if (!lpRootPathName)
- {
- DWORD cBytes;
-
- /* Get current directory */
- cBytes = RtlGetCurrentDirectory_U(sizeof(Buffer), Buffer);
- if(cBytes < sizeof(Buffer))
- {
- ASSERT(cBytes < MAX_PATH*sizeof(WCHAR));
- Buffer[cBytes/sizeof(WCHAR)] = L'\\';
- Buffer[cBytes/sizeof(WCHAR)+1] = L'\0';
- lpRootPathName = Buffer;
- } /* else fail... should we allow longer current dirs? */
- }
-
- if (!RtlDosPathNameToNtPathName_U(lpRootPathName, &NtPath, NULL, NULL))
- {
- WARN("Invalid path: %ls\n", lpRootPathName);
- return DRIVE_NO_ROOT_DIR;
- }
-
- /* Path from RtlDosPathNameToNtPathName_U does not contain '/' and multiple
'\\' in a row */
- if(!NtPath.Length || NtPath.Buffer[NtPath.Length/sizeof(WCHAR)-1] != L'\\')
- {
- /* Path must be ended by slash */
- WARN("Invalid path: %ls\n", NtPath.Buffer);
- return DRIVE_NO_ROOT_DIR;
- }
-
- /* Remove ending slash */
- NtPath.Length -= sizeof(WCHAR);
-
- InitializeObjectAttributes(&ObjectAttributes,
- &NtPath,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- Status = NtCreateFile(&hFile,
- FILE_GENERIC_READ,
- &ObjectAttributes,
- &IoStatusBlock,
- NULL,
- 0,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- FILE_OPEN,
- 0,
- NULL,
- 0);
-
- RtlFreeUnicodeString(&NtPath);
-
- if (!NT_SUCCESS(Status))
- {
- WARN("Invalid path: %ls\n", lpRootPathName);
- return DRIVE_NO_ROOT_DIR; /* According to WINE regression tests */
- }
-
- Status = NtQueryVolumeInformationFile (hFile,
- &IoStatusBlock,
- &FileFsDevice,
- sizeof(FILE_FS_DEVICE_INFORMATION),
- FileFsDeviceInformation);
- CloseHandle(hFile);
- if (!NT_SUCCESS(Status))
- {
- ERR("NtQueryVolumeInformationFile failed for %ls\n", lpRootPathName);
- return DRIVE_UNKNOWN;
- }
-
- switch (FileFsDevice.DeviceType)
- {
- case FILE_DEVICE_CD_ROM:
- case FILE_DEVICE_CD_ROM_FILE_SYSTEM:
- return DRIVE_CDROM;
- case FILE_DEVICE_VIRTUAL_DISK:
- return DRIVE_RAMDISK;
- case FILE_DEVICE_NETWORK_FILE_SYSTEM:
- return DRIVE_REMOTE;
- case FILE_DEVICE_DISK:
- case FILE_DEVICE_DISK_FILE_SYSTEM:
- if (FileFsDevice.Characteristics & FILE_REMOTE_DEVICE)
- return DRIVE_REMOTE;
- if (FileFsDevice.Characteristics & FILE_REMOVABLE_MEDIA)
- return DRIVE_REMOVABLE;
- return DRIVE_FIXED;
- }
-
- ERR("Returning DRIVE_UNKNOWN for device type %d\n",
FileFsDevice.DeviceType);
-
- return DRIVE_UNKNOWN;
+ FILE_FS_DEVICE_INFORMATION FileFsDevice;
+ IO_STATUS_BLOCK IoStatusBlock;
+
+ HANDLE hFile;
+ NTSTATUS errCode;
+
+ hFile = InternalOpenDirW(lpRootPathName, FALSE);
+ if (hFile == INVALID_HANDLE_VALUE)
+ {
+ return DRIVE_NO_ROOT_DIR; /* According to WINE regression tests */
+ }
+
+ errCode = NtQueryVolumeInformationFile (hFile,
+ &IoStatusBlock,
+ &FileFsDevice,
+ sizeof(FILE_FS_DEVICE_INFORMATION),
+ FileFsDeviceInformation);
+ if (!NT_SUCCESS(errCode))
+ {
+ CloseHandle(hFile);
+ SetLastErrorByStatus (errCode);
+ return 0;
+ }
+ CloseHandle(hFile);
+
+ switch (FileFsDevice.DeviceType)
+ {
+ case FILE_DEVICE_CD_ROM:
+ case FILE_DEVICE_CD_ROM_FILE_SYSTEM:
+ return DRIVE_CDROM;
+ case FILE_DEVICE_VIRTUAL_DISK:
+ return DRIVE_RAMDISK;
+ case FILE_DEVICE_NETWORK_FILE_SYSTEM:
+ return DRIVE_REMOTE;
+ case FILE_DEVICE_DISK:
+ case FILE_DEVICE_DISK_FILE_SYSTEM:
+ if (FileFsDevice.Characteristics & FILE_REMOTE_DEVICE)
+ return DRIVE_REMOTE;
+ if (FileFsDevice.Characteristics & FILE_REMOVABLE_MEDIA)
+ return DRIVE_REMOVABLE;
+ return DRIVE_FIXED;
+ }
+
+ ERR("Returning DRIVE_UNKNOWN for device type %d\n",
FileFsDevice.DeviceType);
+
+ return DRIVE_UNKNOWN;
}
@@ -539,134 +486,134 @@
*/
BOOL WINAPI
GetVolumeInformationA(
- LPCSTR lpRootPathName,
- LPSTR lpVolumeNameBuffer,
- DWORD nVolumeNameSize,
- LPDWORD lpVolumeSerialNumber,
- LPDWORD lpMaximumComponentLength,
- LPDWORD lpFileSystemFlags,
- LPSTR lpFileSystemNameBuffer,
- DWORD nFileSystemNameSize
-)
-{
- UNICODE_STRING FileSystemNameU;
- UNICODE_STRING VolumeNameU = { 0, 0, NULL };
- ANSI_STRING VolumeName;
- ANSI_STRING FileSystemName;
- PWCHAR RootPathNameW;
- BOOL Result;
-
- if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
- return FALSE;
-
- if (lpVolumeNameBuffer)
- {
- VolumeNameU.MaximumLength = (USHORT)nVolumeNameSize * sizeof(WCHAR);
- VolumeNameU.Buffer = RtlAllocateHeap (RtlGetProcessHeap (),
- 0,
- VolumeNameU.MaximumLength);
- if (VolumeNameU.Buffer == NULL)
- {
- goto FailNoMem;
- }
- }
-
- if (lpFileSystemNameBuffer)
- {
- FileSystemNameU.Length = 0;
- FileSystemNameU.MaximumLength = (USHORT)nFileSystemNameSize * sizeof(WCHAR);
- FileSystemNameU.Buffer = RtlAllocateHeap (RtlGetProcessHeap (),
- 0,
- FileSystemNameU.MaximumLength);
- if (FileSystemNameU.Buffer == NULL)
- {
- if (VolumeNameU.Buffer != NULL)
- {
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- VolumeNameU.Buffer);
- }
+ LPCSTR lpRootPathName,
+ LPSTR lpVolumeNameBuffer,
+ DWORD nVolumeNameSize,
+ LPDWORD lpVolumeSerialNumber,
+ LPDWORD lpMaximumComponentLength,
+ LPDWORD lpFileSystemFlags,
+ LPSTR lpFileSystemNameBuffer,
+ DWORD nFileSystemNameSize
+ )
+{
+ UNICODE_STRING FileSystemNameU;
+ UNICODE_STRING VolumeNameU = { 0, 0, NULL };
+ ANSI_STRING VolumeName;
+ ANSI_STRING FileSystemName;
+ PWCHAR RootPathNameW;
+ BOOL Result;
+
+ if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
+ return FALSE;
+
+ if (lpVolumeNameBuffer)
+ {
+ VolumeNameU.MaximumLength = (USHORT)nVolumeNameSize * sizeof(WCHAR);
+ VolumeNameU.Buffer = RtlAllocateHeap (RtlGetProcessHeap (),
+ 0,
+ VolumeNameU.MaximumLength);
+ if (VolumeNameU.Buffer == NULL)
+ {
+ goto FailNoMem;
+ }
+ }
+
+ if (lpFileSystemNameBuffer)
+ {
+ FileSystemNameU.Length = 0;
+ FileSystemNameU.MaximumLength = (USHORT)nFileSystemNameSize * sizeof(WCHAR);
+ FileSystemNameU.Buffer = RtlAllocateHeap (RtlGetProcessHeap (),
+ 0,
+ FileSystemNameU.MaximumLength);
+ if (FileSystemNameU.Buffer == NULL)
+ {
+ if (VolumeNameU.Buffer != NULL)
+ {
+ RtlFreeHeap(RtlGetProcessHeap(),
+ 0,
+ VolumeNameU.Buffer);
+ }
FailNoMem:
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
- }
-
- Result = GetVolumeInformationW (RootPathNameW,
- lpVolumeNameBuffer ? VolumeNameU.Buffer : NULL,
- nVolumeNameSize,
- lpVolumeSerialNumber,
- lpMaximumComponentLength,
- lpFileSystemFlags,
- lpFileSystemNameBuffer ? FileSystemNameU.Buffer :
NULL,
- nFileSystemNameSize);
-
- if (Result)
- {
- if (lpVolumeNameBuffer)
- {
- VolumeNameU.Length = wcslen(VolumeNameU.Buffer) * sizeof(WCHAR);
- VolumeName.Length = 0;
- VolumeName.MaximumLength = (USHORT)nVolumeNameSize;
- VolumeName.Buffer = lpVolumeNameBuffer;
- }
-
- if (lpFileSystemNameBuffer)
- {
- FileSystemNameU.Length = wcslen(FileSystemNameU.Buffer) * sizeof(WCHAR);
- FileSystemName.Length = 0;
- FileSystemName.MaximumLength = (USHORT)nFileSystemNameSize;
- FileSystemName.Buffer = lpFileSystemNameBuffer;
- }
-
- /* convert unicode strings to ansi (or oem) */
- if (bIsFileApiAnsi)
- {
- if (lpVolumeNameBuffer)
- {
- RtlUnicodeStringToAnsiString (&VolumeName,
- &VolumeNameU,
- FALSE);
- }
- if (lpFileSystemNameBuffer)
- {
- RtlUnicodeStringToAnsiString (&FileSystemName,
- &FileSystemNameU,
- FALSE);
- }
- }
- else
- {
- if (lpVolumeNameBuffer)
- {
- RtlUnicodeStringToOemString (&VolumeName,
- &VolumeNameU,
- FALSE);
- }
- if (lpFileSystemNameBuffer)
- {
- RtlUnicodeStringToOemString (&FileSystemName,
- &FileSystemNameU,
- FALSE);
- }
- }
- }
-
- if (lpVolumeNameBuffer)
- {
- RtlFreeHeap (RtlGetProcessHeap (),
- 0,
- VolumeNameU.Buffer);
- }
- if (lpFileSystemNameBuffer)
- {
- RtlFreeHeap (RtlGetProcessHeap (),
- 0,
- FileSystemNameU.Buffer);
- }
-
- return Result;
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+ }
+
+ Result = GetVolumeInformationW (RootPathNameW,
+ lpVolumeNameBuffer ? VolumeNameU.Buffer : NULL,
+ nVolumeNameSize,
+ lpVolumeSerialNumber,
+ lpMaximumComponentLength,
+ lpFileSystemFlags,
+ lpFileSystemNameBuffer ? FileSystemNameU.Buffer : NULL,
+ nFileSystemNameSize);
+
+ if (Result)
+ {
+ if (lpVolumeNameBuffer)
+ {
+ VolumeNameU.Length = wcslen(VolumeNameU.Buffer) * sizeof(WCHAR);
+ VolumeName.Length = 0;
+ VolumeName.MaximumLength = (USHORT)nVolumeNameSize;
+ VolumeName.Buffer = lpVolumeNameBuffer;
+ }
+
+ if (lpFileSystemNameBuffer)
+ {
+ FileSystemNameU.Length = wcslen(FileSystemNameU.Buffer) * sizeof(WCHAR);
+ FileSystemName.Length = 0;
+ FileSystemName.MaximumLength = (USHORT)nFileSystemNameSize;
+ FileSystemName.Buffer = lpFileSystemNameBuffer;
+ }
+
+ /* convert unicode strings to ansi (or oem) */
+ if (bIsFileApiAnsi)
+ {
+ if (lpVolumeNameBuffer)
+ {
+ RtlUnicodeStringToAnsiString (&VolumeName,
+ &VolumeNameU,
+ FALSE);
+ }
+ if (lpFileSystemNameBuffer)
+ {
+ RtlUnicodeStringToAnsiString (&FileSystemName,
+ &FileSystemNameU,
+ FALSE);
+ }
+ }
+ else
+ {
+ if (lpVolumeNameBuffer)
+ {
+ RtlUnicodeStringToOemString (&VolumeName,
+ &VolumeNameU,
+ FALSE);
+ }
+ if (lpFileSystemNameBuffer)
+ {
+ RtlUnicodeStringToOemString (&FileSystemName,
+ &FileSystemNameU,
+ FALSE);
+ }
+ }
+ }
+
+ if (lpVolumeNameBuffer)
+ {
+ RtlFreeHeap (RtlGetProcessHeap (),
+ 0,
+ VolumeNameU.Buffer);
+ }
+ if (lpFileSystemNameBuffer)
+ {
+ RtlFreeHeap (RtlGetProcessHeap (),
+ 0,
+ FileSystemNameU.Buffer);
+ }
+
+ return Result;
}
#define FS_VOLUME_BUFFER_SIZE (MAX_PATH * sizeof(WCHAR) +
sizeof(FILE_FS_VOLUME_INFORMATION))
@@ -686,106 +633,106 @@
LPDWORD lpFileSystemFlags,
LPWSTR lpFileSystemNameBuffer,
DWORD nFileSystemNameSize
-)
-{
- PFILE_FS_VOLUME_INFORMATION FileFsVolume;
- PFILE_FS_ATTRIBUTE_INFORMATION FileFsAttribute;
- IO_STATUS_BLOCK IoStatusBlock;
- WCHAR RootPathName[MAX_PATH];
- UCHAR Buffer[max(FS_VOLUME_BUFFER_SIZE, FS_ATTRIBUTE_BUFFER_SIZE)];
-
- HANDLE hFile;
- NTSTATUS errCode;
-
- FileFsVolume = (PFILE_FS_VOLUME_INFORMATION)Buffer;
- FileFsAttribute = (PFILE_FS_ATTRIBUTE_INFORMATION)Buffer;
-
- TRACE("FileFsVolume %p\n", FileFsVolume);
- TRACE("FileFsAttribute %p\n", FileFsAttribute);
-
- if (!lpRootPathName || !wcscmp(lpRootPathName, L""))
- {
- GetCurrentDirectoryW (MAX_PATH, RootPathName);
- }
- else
- {
- wcsncpy (RootPathName, lpRootPathName, 3);
- }
- RootPathName[3] = 0;
-
- hFile = InternalOpenDirW(RootPathName, FALSE);
- if (hFile == INVALID_HANDLE_VALUE)
- {
- return FALSE;
- }
-
- TRACE("hFile: %x\n", hFile);
- errCode = NtQueryVolumeInformationFile(hFile,
- &IoStatusBlock,
- FileFsVolume,
- FS_VOLUME_BUFFER_SIZE,
- FileFsVolumeInformation);
- if ( !NT_SUCCESS(errCode) )
- {
- WARN("Status: %x\n", errCode);
- CloseHandle(hFile);
- SetLastErrorByStatus (errCode);
- return FALSE;
- }
-
- if (lpVolumeSerialNumber)
- *lpVolumeSerialNumber = FileFsVolume->VolumeSerialNumber;
-
- if (lpVolumeNameBuffer)
- {
- if (nVolumeNameSize * sizeof(WCHAR) >= FileFsVolume->VolumeLabelLength +
sizeof(WCHAR))
- {
- memcpy(lpVolumeNameBuffer,
- FileFsVolume->VolumeLabel,
- FileFsVolume->VolumeLabelLength);
- lpVolumeNameBuffer[FileFsVolume->VolumeLabelLength / sizeof(WCHAR)] = 0;
- }
- else
- {
- CloseHandle(hFile);
- SetLastError(ERROR_MORE_DATA);
- return FALSE;
- }
- }
-
- errCode = NtQueryVolumeInformationFile (hFile,
- &IoStatusBlock,
- FileFsAttribute,
- FS_ATTRIBUTE_BUFFER_SIZE,
- FileFsAttributeInformation);
- CloseHandle(hFile);
- if (!NT_SUCCESS(errCode))
- {
- WARN("Status: %x\n", errCode);
- SetLastErrorByStatus (errCode);
- return FALSE;
- }
-
- if (lpFileSystemFlags)
- *lpFileSystemFlags = FileFsAttribute->FileSystemAttributes;
- if (lpMaximumComponentLength)
- *lpMaximumComponentLength = FileFsAttribute->MaximumComponentNameLength;
- if (lpFileSystemNameBuffer)
- {
- if (nFileSystemNameSize * sizeof(WCHAR) >=
FileFsAttribute->FileSystemNameLength + sizeof(WCHAR))
- {
- memcpy(lpFileSystemNameBuffer,
- FileFsAttribute->FileSystemName,
- FileFsAttribute->FileSystemNameLength);
- lpFileSystemNameBuffer[FileFsAttribute->FileSystemNameLength /
sizeof(WCHAR)] = 0;
- }
- else
- {
- SetLastError(ERROR_MORE_DATA);
- return FALSE;
- }
- }
- return TRUE;
+ )
+{
+ PFILE_FS_VOLUME_INFORMATION FileFsVolume;
+ PFILE_FS_ATTRIBUTE_INFORMATION FileFsAttribute;
+ IO_STATUS_BLOCK IoStatusBlock;
+ WCHAR RootPathName[MAX_PATH];
+ UCHAR Buffer[max(FS_VOLUME_BUFFER_SIZE, FS_ATTRIBUTE_BUFFER_SIZE)];
+
+ HANDLE hFile;
+ NTSTATUS errCode;
+
+ FileFsVolume = (PFILE_FS_VOLUME_INFORMATION)Buffer;
+ FileFsAttribute = (PFILE_FS_ATTRIBUTE_INFORMATION)Buffer;
+
+ TRACE("FileFsVolume %p\n", FileFsVolume);
+ TRACE("FileFsAttribute %p\n", FileFsAttribute);
+
+ if (!lpRootPathName || !wcscmp(lpRootPathName, L""))
+ {
+ GetCurrentDirectoryW (MAX_PATH, RootPathName);
+ }
+ else
+ {
+ wcsncpy (RootPathName, lpRootPathName, 3);
+ }
+ RootPathName[3] = 0;
+
+ hFile = InternalOpenDirW(RootPathName, FALSE);
+ if (hFile == INVALID_HANDLE_VALUE)
+ {
+ return FALSE;
+ }
+
+ TRACE("hFile: %x\n", hFile);
+ errCode = NtQueryVolumeInformationFile(hFile,
+ &IoStatusBlock,
+ FileFsVolume,
+ FS_VOLUME_BUFFER_SIZE,
+ FileFsVolumeInformation);
+ if ( !NT_SUCCESS(errCode) )
+ {
+ WARN("Status: %x\n", errCode);
+ CloseHandle(hFile);
+ SetLastErrorByStatus (errCode);
+ return FALSE;
+ }
+
+ if (lpVolumeSerialNumber)
+ *lpVolumeSerialNumber = FileFsVolume->VolumeSerialNumber;
+
+ if (lpVolumeNameBuffer)
+ {
+ if (nVolumeNameSize * sizeof(WCHAR) >= FileFsVolume->VolumeLabelLength +
sizeof(WCHAR))
+ {
+ memcpy(lpVolumeNameBuffer,
+ FileFsVolume->VolumeLabel,
+ FileFsVolume->VolumeLabelLength);
+ lpVolumeNameBuffer[FileFsVolume->VolumeLabelLength / sizeof(WCHAR)] = 0;
+ }
+ else
+ {
+ CloseHandle(hFile);
+ SetLastError(ERROR_MORE_DATA);
+ return FALSE;
+ }
+ }
+
+ errCode = NtQueryVolumeInformationFile (hFile,
+ &IoStatusBlock,
+ FileFsAttribute,
+ FS_ATTRIBUTE_BUFFER_SIZE,
+ FileFsAttributeInformation);
+ CloseHandle(hFile);
+ if (!NT_SUCCESS(errCode))
+ {
+ WARN("Status: %x\n", errCode);
+ SetLastErrorByStatus (errCode);
+ return FALSE;
+ }
+
+ if (lpFileSystemFlags)
+ *lpFileSystemFlags = FileFsAttribute->FileSystemAttributes;
+ if (lpMaximumComponentLength)
+ *lpMaximumComponentLength = FileFsAttribute->MaximumComponentNameLength;
+ if (lpFileSystemNameBuffer)
+ {
+ if (nFileSystemNameSize * sizeof(WCHAR) >=
FileFsAttribute->FileSystemNameLength + sizeof(WCHAR))
+ {
+ memcpy(lpFileSystemNameBuffer,
+ FileFsAttribute->FileSystemName,
+ FileFsAttribute->FileSystemNameLength);
+ lpFileSystemNameBuffer[FileFsAttribute->FileSystemNameLength / sizeof(WCHAR)] = 0;
+ }
+ else
+ {
+ SetLastError(ERROR_MORE_DATA);
+ return FALSE;
+ }
+ }
+ return TRUE;
}
@@ -795,34 +742,34 @@
BOOL
WINAPI
SetVolumeLabelA (
- LPCSTR lpRootPathName,
- LPCSTR lpVolumeName /* NULL if deleting label */
-)
-{
- PWCHAR RootPathNameW;
- PWCHAR VolumeNameW = NULL;
- BOOL Result;
-
- if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
- return FALSE;
-
- if (lpVolumeName)
- {
- if (!(VolumeNameW = FilenameA2W(lpVolumeName, TRUE)))
- return FALSE;
- }
-
- Result = SetVolumeLabelW (RootPathNameW,
- VolumeNameW);
-
- if (VolumeNameW)
- {
- RtlFreeHeap (RtlGetProcessHeap (),
- 0,
- VolumeNameW );
- }
-
- return Result;
+ LPCSTR lpRootPathName,
+ LPCSTR lpVolumeName /* NULL if deleting label */
+ )
+{
+ PWCHAR RootPathNameW;
+ PWCHAR VolumeNameW = NULL;
+ BOOL Result;
+
+ if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
+ return FALSE;
+
+ if (lpVolumeName)
+ {
+ if (!(VolumeNameW = FilenameA2W(lpVolumeName, TRUE)))
+ return FALSE;
+ }
+
+ Result = SetVolumeLabelW (RootPathNameW,
+ VolumeNameW);
+
+ if (VolumeNameW)
+ {
+ RtlFreeHeap (RtlGetProcessHeap (),
+ 0,
+ VolumeNameW );
+ }
+
+ return Result;
}
@@ -831,61 +778,61 @@
*/
BOOL WINAPI
SetVolumeLabelW(
- LPCWSTR lpRootPathName,
- LPCWSTR lpVolumeName /* NULL if deleting label */
-)
-{
- PFILE_FS_LABEL_INFORMATION LabelInfo;
- IO_STATUS_BLOCK IoStatusBlock;
- ULONG LabelLength;
- HANDLE hFile;
- NTSTATUS Status;
-
- LabelLength = wcslen(lpVolumeName) * sizeof(WCHAR);
- LabelInfo = RtlAllocateHeap(RtlGetProcessHeap(),
- 0,
- sizeof(FILE_FS_LABEL_INFORMATION) +
- LabelLength);
- if (LabelInfo == NULL)
- {
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ LPCWSTR lpRootPathName,
+ LPCWSTR lpVolumeName /* NULL if deleting label */
+ )
+{
+ PFILE_FS_LABEL_INFORMATION LabelInfo;
+ IO_STATUS_BLOCK IoStatusBlock;
+ ULONG LabelLength;
+ HANDLE hFile;
+ NTSTATUS Status;
+
+ LabelLength = wcslen(lpVolumeName) * sizeof(WCHAR);
+ LabelInfo = RtlAllocateHeap(RtlGetProcessHeap(),
+ 0,
+ sizeof(FILE_FS_LABEL_INFORMATION) +
+ LabelLength);
+ if (LabelInfo == NULL)
+ {
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+ LabelInfo->VolumeLabelLength = LabelLength;
+ memcpy(LabelInfo->VolumeLabel,
+ lpVolumeName,
+ LabelLength);
+
+ hFile = InternalOpenDirW(lpRootPathName, TRUE);
+ if (INVALID_HANDLE_VALUE == hFile)
+ {
+ RtlFreeHeap(RtlGetProcessHeap(),
+ 0,
+ LabelInfo);
return FALSE;
- }
- LabelInfo->VolumeLabelLength = LabelLength;
- memcpy(LabelInfo->VolumeLabel,
- lpVolumeName,
- LabelLength);
-
- hFile = InternalOpenDirW(lpRootPathName, TRUE);
- if (INVALID_HANDLE_VALUE == hFile)
- {
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- LabelInfo);
- return FALSE;
- }
-
- Status = NtSetVolumeInformationFile(hFile,
- &IoStatusBlock,
- LabelInfo,
- sizeof(FILE_FS_LABEL_INFORMATION) +
- LabelLength,
- FileFsLabelInformation);
-
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- LabelInfo);
-
- if (!NT_SUCCESS(Status))
- {
- WARN("Status: %x\n", Status);
- CloseHandle(hFile);
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- CloseHandle(hFile);
- return TRUE;
+ }
+
+ Status = NtSetVolumeInformationFile(hFile,
+ &IoStatusBlock,
+ LabelInfo,
+ sizeof(FILE_FS_LABEL_INFORMATION) +
+ LabelLength,
+ FileFsLabelInformation);
+
+ RtlFreeHeap(RtlGetProcessHeap(),
+ 0,
+ LabelInfo);
+
+ if (!NT_SUCCESS(Status))
+ {
+ WARN("Status: %x\n", Status);
+ CloseHandle(hFile);
+ SetLastErrorByStatus(Status);
+ return FALSE;
+ }
+
+ CloseHandle(hFile);
+ return TRUE;
}
/**
@@ -909,217 +856,217 @@
BOOL WINAPI
GetVolumeNameForVolumeMountPointW(
- IN LPCWSTR VolumeMountPoint,
- OUT LPWSTR VolumeName,
- IN DWORD VolumeNameLength)
-{
- UNICODE_STRING NtFileName;
- OBJECT_ATTRIBUTES ObjectAttributes;
- HANDLE FileHandle;
- IO_STATUS_BLOCK Iosb;
- ULONG BufferLength;
- PMOUNTDEV_NAME MountDevName;
- PMOUNTMGR_MOUNT_POINT MountPoint;
- ULONG MountPointSize;
- PMOUNTMGR_MOUNT_POINTS MountPoints;
- ULONG Index;
- PUCHAR SymbolicLinkName;
- BOOL Result;
- NTSTATUS Status;
-
- if (!VolumeMountPoint || !VolumeMountPoint[0])
- {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return FALSE;
- }
-
- /*
- * First step is to convert the passed volume mount point name to
- * an NT acceptable name.
- */
-
- if (!RtlDosPathNameToNtPathName_U(VolumeMountPoint, &NtFileName, NULL, NULL))
- {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return FALSE;
- }
-
- if (NtFileName.Length > sizeof(WCHAR) &&
- NtFileName.Buffer[(NtFileName.Length / sizeof(WCHAR)) - 1] == '\\')
- {
- NtFileName.Length -= sizeof(WCHAR);
- }
-
- /*
- * Query mount point device name which we will later use for determining
- * the volume name.
- */
-
- InitializeObjectAttributes(&ObjectAttributes, &NtFileName, 0, NULL, NULL);
- Status = NtOpenFile(&FileHandle, FILE_READ_ATTRIBUTES | SYNCHRONIZE,
- &ObjectAttributes, &Iosb,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- FILE_SYNCHRONOUS_IO_NONALERT);
- RtlFreeUnicodeString(&NtFileName);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- BufferLength = sizeof(MOUNTDEV_NAME) + 50 * sizeof(WCHAR);
- do
- {
- MountDevName = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
- if (MountDevName == NULL)
- {
+ IN LPCWSTR VolumeMountPoint,
+ OUT LPWSTR VolumeName,
+ IN DWORD VolumeNameLength)
+{
+ UNICODE_STRING NtFileName;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ HANDLE FileHandle;
+ IO_STATUS_BLOCK Iosb;
+ ULONG BufferLength;
+ PMOUNTDEV_NAME MountDevName;
+ PMOUNTMGR_MOUNT_POINT MountPoint;
+ ULONG MountPointSize;
+ PMOUNTMGR_MOUNT_POINTS MountPoints;
+ ULONG Index;
+ PUCHAR SymbolicLinkName;
+ BOOL Result;
+ NTSTATUS Status;
+
+ if (!VolumeMountPoint || !VolumeMountPoint[0])
+ {
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ return FALSE;
+ }
+
+ /*
+ * First step is to convert the passed volume mount point name to
+ * an NT acceptable name.
+ */
+
+ if (!RtlDosPathNameToNtPathName_U(VolumeMountPoint, &NtFileName, NULL, NULL))
+ {
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ return FALSE;
+ }
+
+ if (NtFileName.Length > sizeof(WCHAR) &&
+ NtFileName.Buffer[(NtFileName.Length / sizeof(WCHAR)) - 1] == '\\')
+ {
+ NtFileName.Length -= sizeof(WCHAR);
+ }
+
+ /*
+ * Query mount point device name which we will later use for determining
+ * the volume name.
+ */
+
+ InitializeObjectAttributes(&ObjectAttributes, &NtFileName, 0, NULL, NULL);
+ Status = NtOpenFile(&FileHandle, FILE_READ_ATTRIBUTES | SYNCHRONIZE,
+ &ObjectAttributes, &Iosb,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_SYNCHRONOUS_IO_NONALERT);
+ RtlFreeUnicodeString(&NtFileName);
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastErrorByStatus(Status);
+ return FALSE;
+ }
+
+ BufferLength = sizeof(MOUNTDEV_NAME) + 50 * sizeof(WCHAR);
+ do
+ {
+ MountDevName = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
+ if (MountDevName == NULL)
+ {
+ NtClose(FileHandle);
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ Status = NtDeviceIoControlFile(FileHandle, NULL, NULL, NULL, &Iosb,
+ IOCTL_MOUNTDEV_QUERY_DEVICE_NAME,
+ NULL, 0, MountDevName, BufferLength);
+ if (!NT_SUCCESS(Status))
+ {
+ RtlFreeHeap(GetProcessHeap(), 0, MountDevName);
+ if (Status == STATUS_BUFFER_OVERFLOW)
+ {
+ BufferLength = sizeof(MOUNTDEV_NAME) + MountDevName->NameLength;
+ continue;
+ }
+ else
+ {
NtClose(FileHandle);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ SetLastErrorByStatus(Status);
return FALSE;
- }
-
- Status = NtDeviceIoControlFile(FileHandle, NULL, NULL, NULL, &Iosb,
- IOCTL_MOUNTDEV_QUERY_DEVICE_NAME,
- NULL, 0, MountDevName, BufferLength);
- if (!NT_SUCCESS(Status))
- {
- RtlFreeHeap(GetProcessHeap(), 0, MountDevName);
- if (Status == STATUS_BUFFER_OVERFLOW)
+ }
+ }
+ }
+ while (!NT_SUCCESS(Status));
+
+ NtClose(FileHandle);
+
+ /*
+ * Get the mount point information from mount manager.
+ */
+
+ MountPointSize = MountDevName->NameLength + sizeof(MOUNTMGR_MOUNT_POINT);
+ MountPoint = RtlAllocateHeap(GetProcessHeap(), 0, MountPointSize);
+ if (MountPoint == NULL)
+ {
+ RtlFreeHeap(GetProcessHeap(), 0, MountDevName);
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+ RtlZeroMemory(MountPoint, sizeof(MOUNTMGR_MOUNT_POINT));
+ MountPoint->DeviceNameOffset = sizeof(MOUNTMGR_MOUNT_POINT);
+ MountPoint->DeviceNameLength = MountDevName->NameLength;
+ RtlCopyMemory(MountPoint + 1, MountDevName->Name, MountDevName->NameLength);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountDevName);
+
+ RtlInitUnicodeString(&NtFileName, L"\\??\\MountPointManager");
+ InitializeObjectAttributes(&ObjectAttributes, &NtFileName, 0, NULL, NULL);
+ Status = NtOpenFile(&FileHandle, FILE_GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes,
+ &Iosb, FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_SYNCHRONOUS_IO_NONALERT);
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastErrorByStatus(Status);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
+ return FALSE;
+ }
+
+ BufferLength = sizeof(MOUNTMGR_MOUNT_POINTS);
+ do
+ {
+ MountPoints = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
+ if (MountPoints == NULL)
+ {
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
+ NtClose(FileHandle);
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+
+ Status = NtDeviceIoControlFile(FileHandle, NULL, NULL, NULL, &Iosb,
+ IOCTL_MOUNTMGR_QUERY_POINTS,
+ MountPoint, MountPointSize,
+ MountPoints, BufferLength);
+ if (!NT_SUCCESS(Status))
+ {
+ if (Status == STATUS_BUFFER_OVERFLOW)
+ {
+ BufferLength = MountPoints->Size;
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
+ continue;
+ }
+ else if (!NT_SUCCESS(Status))
+ {
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
+ NtClose(FileHandle);
+ SetLastErrorByStatus(Status);
+ return FALSE;
+ }
+ }
+ }
+ while (!NT_SUCCESS(Status));
+
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
+ NtClose(FileHandle);
+
+ /*
+ * Now we've gathered info about all mount points mapped to our device, so
+ * select the correct one and copy it into the output buffer.
+ */
+
+ for (Index = 0; Index < MountPoints->NumberOfMountPoints; Index++)
+ {
+ MountPoint = MountPoints->MountPoints + Index;
+ SymbolicLinkName = (PUCHAR)MountPoints + MountPoint->SymbolicLinkNameOffset;
+
+ /*
+ * Check for "\\?\Volume{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}\"
+ * (with the last slash being optional) style symbolic links.
+ */
+
+ if (MountPoint->SymbolicLinkNameLength == 48 * sizeof(WCHAR) ||
+ (MountPoint->SymbolicLinkNameLength == 49 * sizeof(WCHAR) &&
+ SymbolicLinkName[48] == L'\\'))
+ {
+ if (RtlCompareMemory(SymbolicLinkName, L"\\??\\Volume{",
+ 11 * sizeof(WCHAR)) == 11 * sizeof(WCHAR) &&
+ SymbolicLinkName[19] == L'-' && SymbolicLinkName[24] ==
L'-' &&
+ SymbolicLinkName[29] == L'-' && SymbolicLinkName[34] ==
L'-' &&
+ SymbolicLinkName[47] == L'}')
+ {
+ if (VolumeNameLength >= MountPoint->SymbolicLinkNameLength /
sizeof(WCHAR))
{
- BufferLength = sizeof(MOUNTDEV_NAME) + MountDevName->NameLength;
- continue;
+ RtlCopyMemory(VolumeName,
+ (PUCHAR)MountPoints +
MountPoint->SymbolicLinkNameOffset,
+ MountPoint->SymbolicLinkNameLength);
+ VolumeName[1] = L'\\';
+ Result = TRUE;
}
else
{
- NtClose(FileHandle);
- SetLastErrorByStatus(Status);
- return FALSE;
+ SetLastError(ERROR_FILENAME_EXCED_RANGE);
+ Result = FALSE;
}
- }
- }
- while (!NT_SUCCESS(Status));
-
- NtClose(FileHandle);
-
- /*
- * Get the mount point information from mount manager.
- */
-
- MountPointSize = MountDevName->NameLength + sizeof(MOUNTMGR_MOUNT_POINT);
- MountPoint = RtlAllocateHeap(GetProcessHeap(), 0, MountPointSize);
- if (MountPoint == NULL)
- {
- RtlFreeHeap(GetProcessHeap(), 0, MountDevName);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
- RtlZeroMemory(MountPoint, sizeof(MOUNTMGR_MOUNT_POINT));
- MountPoint->DeviceNameOffset = sizeof(MOUNTMGR_MOUNT_POINT);
- MountPoint->DeviceNameLength = MountDevName->NameLength;
- RtlCopyMemory(MountPoint + 1, MountDevName->Name, MountDevName->NameLength);
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountDevName);
-
- RtlInitUnicodeString(&NtFileName, L"\\??\\MountPointManager");
- InitializeObjectAttributes(&ObjectAttributes, &NtFileName, 0, NULL, NULL);
- Status = NtOpenFile(&FileHandle, FILE_GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes,
- &Iosb, FILE_SHARE_READ | FILE_SHARE_WRITE,
- FILE_SYNCHRONOUS_IO_NONALERT);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
- return FALSE;
- }
-
- BufferLength = sizeof(MOUNTMGR_MOUNT_POINTS);
- do
- {
- MountPoints = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
- if (MountPoints == NULL)
- {
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
- NtClose(FileHandle);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- Status = NtDeviceIoControlFile(FileHandle, NULL, NULL, NULL, &Iosb,
- IOCTL_MOUNTMGR_QUERY_POINTS,
- MountPoint, MountPointSize,
- MountPoints, BufferLength);
- if (!NT_SUCCESS(Status))
- {
- if (Status == STATUS_BUFFER_OVERFLOW)
- {
- BufferLength = MountPoints->Size;
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
- continue;
- }
- else if (!NT_SUCCESS(Status))
- {
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
- NtClose(FileHandle);
- SetLastErrorByStatus(Status);
- return FALSE;
- }
- }
- }
- while (!NT_SUCCESS(Status));
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoint);
- NtClose(FileHandle);
-
- /*
- * Now we've gathered info about all mount points mapped to our device, so
- * select the correct one and copy it into the output buffer.
- */
-
- for (Index = 0; Index < MountPoints->NumberOfMountPoints; Index++)
- {
- MountPoint = MountPoints->MountPoints + Index;
- SymbolicLinkName = (PUCHAR)MountPoints + MountPoint->SymbolicLinkNameOffset;
-
- /*
- * Check for "\\?\Volume{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}\"
- * (with the last slash being optional) style symbolic links.
- */
-
- if (MountPoint->SymbolicLinkNameLength == 48 * sizeof(WCHAR) ||
- (MountPoint->SymbolicLinkNameLength == 49 * sizeof(WCHAR) &&
- SymbolicLinkName[48] == L'\\'))
- {
- if (RtlCompareMemory(SymbolicLinkName, L"\\??\\Volume{",
- 11 * sizeof(WCHAR)) == 11 * sizeof(WCHAR) &&
- SymbolicLinkName[19] == L'-' && SymbolicLinkName[24]
== L'-' &&
- SymbolicLinkName[29] == L'-' && SymbolicLinkName[34]
== L'-' &&
- SymbolicLinkName[47] == L'}')
- {
- if (VolumeNameLength >= MountPoint->SymbolicLinkNameLength /
sizeof(WCHAR))
- {
- RtlCopyMemory(VolumeName,
- (PUCHAR)MountPoints +
MountPoint->SymbolicLinkNameOffset,
- MountPoint->SymbolicLinkNameLength);
- VolumeName[1] = L'\\';
- Result = TRUE;
- }
- else
- {
- SetLastError(ERROR_FILENAME_EXCED_RANGE);
- Result = FALSE;
- }
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
-
- return Result;
- }
- }
- }
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
- SetLastError(ERROR_INVALID_PARAMETER);
-
- return FALSE;
+
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
+
+ return Result;
+ }
+ }
+ }
+
+ RtlFreeHeap(RtlGetProcessHeap(), 0, MountPoints);
+ SetLastError(ERROR_INVALID_PARAMETER);
+
+ return FALSE;
}
/*
@@ -1131,7 +1078,7 @@
LPCSTR lpszVolumeMountPoint,
LPSTR lpszVolumeName,
DWORD cchBufferLength
-)
+ )
{
BOOL ret;
WCHAR volumeW[50], *pathW = NULL;
@@ -1155,9 +1102,9 @@
HANDLE
WINAPI
FindFirstVolumeW(
- LPWSTR volume,
- DWORD len
-)
+ LPWSTR volume,
+ DWORD len
+ )
{
DWORD size = 1024;
HANDLE mgr = CreateFileW( MOUNTMGR_DOS_DEVICE_NAME, 0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
@@ -1204,9 +1151,9 @@
HANDLE
WINAPI
FindFirstVolumeA(
- LPSTR volume,
- DWORD len
-)
+ LPSTR volume,
+ DWORD len
+ )
{
WCHAR *buffer = NULL;
HANDLE handle;
@@ -1240,7 +1187,7 @@
WINAPI
FindVolumeClose(
HANDLE hFindVolume
-)
+ )
{
return RtlFreeHeap(RtlGetProcessHeap(), 0, hFindVolume);
}
@@ -1328,12 +1275,12 @@
}
while (!GetVolumeNameForVolumeMountPointW(UnicodeFilePath.Buffer,
- VolumeName,
- MAX_PATH))
+ VolumeName,
+ MAX_PATH))
{
if (((UnicodeFilePath.Length == 4) && (UnicodeFilePath.Buffer[0] ==
'\\') &&
- (UnicodeFilePath.Buffer[1] == '\\')) ||
((UnicodeFilePath.Length == 6) &&
- (UnicodeFilePath.Buffer[1] == ':')))
+ (UnicodeFilePath.Buffer[1] == '\\')) || ((UnicodeFilePath.Length
== 6) &&
+ (UnicodeFilePath.Buffer[1] == ':')))
{
break;
}
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rharabien＠svn.reactos.org