date:20171005

[ros-diffs] [reactos] 02/02: [INCLUDE]: ntddrdsk.h: Fix "__cplusplus" and the ramdisk GUID definitions.

2017-10-05 Thread Hermès Bélusca-Maïto

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commit 3cd76b91b5790a1aae1a40d90a6b952334aee56f
Author: Hermès Bélusca-Maïto 
AuthorDate: Fri Oct 6 01:07:54 2017 +0200

[INCLUDE]: ntddrdsk.h: Fix "__cplusplus" and the ramdisk GUID definitions.
---
 sdk/include/reactos/drivers/ntddrdsk.h | 10 ++
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sdk/include/reactos/drivers/ntddrdsk.h 
b/sdk/include/reactos/drivers/ntddrdsk.h
index 8ae3731d31..c0623db73e 100644
--- a/sdk/include/reactos/drivers/ntddrdsk.h
+++ b/sdk/include/reactos/drivers/ntddrdsk.h
@@ -12,19 +12,21 @@
 #pragma once
 #endif
 
-#ifdef __cplusplus1
+#ifdef __cplusplus
 extern "C" {
 #endif
 
 //
-// This guid identifies a RAM disk volume
+// This guid identifies a RAM disk volume (RamdiskBootDiskGuid)
+// {D9B257FC-684E-4DCB-AB79-03CFA2F6B750}
 //
-DEFINE_GUID(RAMDISK_BOOTDISK_GUID, 0xd9b257fc, 0x684e, 0x4dcb, 0x79, 0xab, 
0xf6, 0xa2, 0xcf, 0x03, 0x50, 0xb7);
+DEFINE_GUID(RAMDISK_BOOTDISK_GUID, 0xD9B257FC, 0x684E, 0x4DCB, 0xAB, 0x79, 
0x03, 0xCF, 0xA2, 0xF6, 0xB7, 0x50);
 
 //
 // This guid identifies a RAM disk bus
+// {9D6D66A6-0B0C-4563-9077-A0E9A7955AE4}
 //
-DEFINE_GUID(GUID_BUS_TYPE_RAMDISK, 0x9d6d66a6, 0x0b0c, 0x4563, 0x90, 0x77, 
0xa0, 0xe9, 0xa7, 0x95, 0x5a, 0xe4);
+DEFINE_GUID(GUID_BUS_TYPE_RAMDISK, 0x9D6D66A6, 0x0B0C, 0x4563, 0x90, 0x77, 
0xA0, 0xE9, 0xA7, 0x95, 0x5A, 0xE4);
 
 //
 // Device Name - this string is the name of the device.  It is the name

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[ros-diffs] [reactos] 01/02: [INCLUDE]: ntddrdsk.h: align defs on multiple of 4-space tab.

2017-10-05 Thread Hermès Bélusca-Maïto

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commit fce8e1b595e56301e7eec375d40ac9f4fcd42809
Author: Hermès Bélusca-Maïto 
AuthorDate: Fri Oct 6 01:06:32 2017 +0200

[INCLUDE]: ntddrdsk.h: align defs on multiple of 4-space tab.
---
 sdk/include/reactos/drivers/ntddrdsk.h | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/sdk/include/reactos/drivers/ntddrdsk.h 
b/sdk/include/reactos/drivers/ntddrdsk.h
index b84358c447..8ae3731d31 100644
--- a/sdk/include/reactos/drivers/ntddrdsk.h
+++ b/sdk/include/reactos/drivers/ntddrdsk.h
@@ -33,21 +33,22 @@ DEFINE_GUID(GUID_BUS_TYPE_RAMDISK, 0x9d6d66a6, 0x0b0c, 
0x4563, 0x90, 0x77, 0xa0,
 // Note:  For devices that support multiple units, it should be suffixed
 //with the Ascii representation of the unit number.
 //
-#define DD_RAMDISK_DEVICE_NAME"\\Device\\Ramdisk"
+#define DD_RAMDISK_DEVICE_NAME  "\\Device\\Ramdisk"
+#define DD_RAMDISK_DEVICE_NAME_U   L"\\Device\\Ramdisk"
 
 //
 // IoControlCode values for ramdisk devices.
 //
-#define IOCTL_RAMDISK_BASEFILE_DEVICE_VIRTUAL_DISK
-#define FSCTL_CREATE_RAM_DISK CTL_CODE(FILE_DEVICE_VIRTUAL_DISK, 
0x, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_RAMDISK_BASE  FILE_DEVICE_VIRTUAL_DISK
+#define FSCTL_CREATE_RAM_DISK   CTL_CODE(FILE_DEVICE_VIRTUAL_DISK, 
0x, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
 //
 // Disk Types
 //
-#define RAMDISK_REGISTRY_DISK 1 // Loaded from the registry
-#define RAMDISK_MEMORY_MAPPED_DISK2 // Loaded from the registry
-#define RAMDISK_BOOT_DISK 3 // Used as a boot device
-#define RAMDISK_WIM_DISK  4 // Used as an installation device
+#define RAMDISK_REGISTRY_DISK   1 // Loaded from the registry
+#define RAMDISK_MEMORY_MAPPED_DISK  2 // Loaded from a file and mapped 
in memory
+#define RAMDISK_BOOT_DISK   3 // Used as a boot device 
"ramdisk(0)"
+#define RAMDISK_WIM_DISK4 // Used as an installation device
 
 //
 // Options when creating a ramdisk

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[ros-diffs] [reactos] 01/01: [NTUSER] Fix rogue CR in a LF-only file.

2017-10-05 Thread gigaherz

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commit aff6757284d64fb4d148c0cd0f7c1e325d746735
Author: gigaherz 
AuthorDate: Fri Oct 6 00:04:29 2017 +0200

[NTUSER] Fix rogue CR in a LF-only file.
---
 win32ss/user/ntuser/desktop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/win32ss/user/ntuser/desktop.c b/win32ss/user/ntuser/desktop.c
index 4d7f76bbdb..7129f58d60 100644
--- a/win32ss/user/ntuser/desktop.c
+++ b/win32ss/user/ntuser/desktop.c
@@ -932,7 +932,7 @@ UserGetDesktopDC(ULONG DcType, BOOL EmptyDC, BOOL 
ValidatehWnd)
 PWND DesktopObject = 0;
 HDC DesktopHDC = 0;
 
-/* This can be called from GDI/DX, so acquire the USER lock */
+/* This can be called from GDI/DX, so acquire the USER lock */
 UserEnterExclusive();
 
 if (DcType == DC_TYPE_DIRECT)

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[ros-diffs] [reactos] 01/01: [KERNEL32]: w2k3ify GetDriveTypeA()

2017-10-05 Thread Pierre Schweitzer

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commit d7ee95b28ba5232027378e8918317118b1eac9f4
Author: Pierre Schweitzer 
AuthorDate: Thu Oct 5 23:43:10 2017 +0200

[KERNEL32]: w2k3ify GetDriveTypeA()
---
 dll/win32/kernel32/client/file/disk.c | 23 +--
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index e7843067fc..041f4b197b 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -463,15 +463,26 @@ UINT
 WINAPI
 GetDriveTypeA(IN LPCSTR lpRootPathName)
 {
-PWCHAR RootPathNameW;
+PWSTR RootPathU;
 
-if (!lpRootPathName)
-return GetDriveTypeW(NULL);
+if (lpRootPathName != NULL)
+{
+PUNICODE_STRING RootPathUStr;
 
-if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
-return DRIVE_UNKNOWN;
+RootPathUStr = Basep8BitStringToStaticUnicodeString(lpRootPathName);
+if (RootPathUStr == NULL)
+{
+return DRIVE_NO_ROOT_DIR;
+}
+
+RootPathU = RootPathUStr->Buffer;
+}
+else
+{
+RootPathU = NULL;
+}
 
-return GetDriveTypeW(RootPathNameW);
+return GetDriveTypeW(RootPathU);
 }
 
 /*

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[ros-diffs] [reactos] 01/01: [KERNEL32]: Reimplement GetDriveTypeW(). This allows providing a quick path for DOS drives and fixes a few detection cases. It allows brings in support for mount points.

2017-10-05 Thread Pierre Schweitzer

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commit cb17d5dba4a5e1cee30f47776821f52890b9b4e0
Author: Pierre Schweitzer 
AuthorDate: Thu Oct 5 23:41:26 2017 +0200

[KERNEL32]: Reimplement GetDriveTypeW(). This allows providing a quick path 
for DOS drives and fixes a few detection cases. It allows brings in support for 
mount points.
---
 dll/win32/kernel32/client/file/disk.c | 244 +-
 dll/win32/kernel32/client/file/mntpoint.c |   2 +-
 dll/win32/kernel32/client/file/volume.c   |   2 +-
 dll/win32/kernel32/include/kernel32.h |  14 ++
 4 files changed, 188 insertions(+), 74 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index 74ca5713f0..e7843067fc 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -23,7 +23,6 @@
 
 #define NDEBUG
 #include 
-DEBUG_CHANNEL(kernel32file);
 
 #define MAX_DOS_DRIVES 26
 
@@ -482,127 +481,228 @@ UINT
 WINAPI
 GetDriveTypeW(IN LPCWSTR lpRootPathName)
 {
-FILE_FS_DEVICE_INFORMATION FileFsDevice;
-OBJECT_ATTRIBUTES ObjectAttributes;
-IO_STATUS_BLOCK IoStatusBlock;
-UNICODE_STRING PathName;
-HANDLE FileHandle;
+BOOL RetryOpen;
+PCWSTR RootPath;
 NTSTATUS Status;
-PWSTR CurrentDir = NULL;
-PCWSTR lpRootPath;
+WCHAR DriveLetter;
+HANDLE RootHandle;
+IO_STATUS_BLOCK IoStatusBlock;
+OBJECT_ATTRIBUTES ObjectAttributes;
+UNICODE_STRING PathName, VolumeString;
+FILE_FS_DEVICE_INFORMATION FileFsDevice;
+WCHAR Buffer[MAX_PATH], VolumeName[MAX_PATH];
 
-if (!lpRootPathName)
+/* If no path, get one */
+if (lpRootPathName == NULL)
 {
-/* If NULL is passed, use current directory path */
-DWORD BufferSize = GetCurrentDirectoryW(0, NULL);
-CurrentDir = HeapAlloc(GetProcessHeap(), 0, BufferSize * 
sizeof(WCHAR));
-if (!CurrentDir)
-return DRIVE_UNKNOWN;
-if (!GetCurrentDirectoryW(BufferSize, CurrentDir))
+RootPath = Buffer;
+/* This will be current drive (:\ - drop the rest)*/
+if (RtlGetCurrentDirectory_U(sizeof(Buffer), Buffer) > 3 * 
sizeof(WCHAR))
 {
-HeapFree(GetProcessHeap(), 0, CurrentDir);
-return DRIVE_UNKNOWN;
+Buffer[3] = UNICODE_NULL;
 }
-
-if (wcslen(CurrentDir) > 3)
-CurrentDir[3] = 0;
-
-lpRootPath = CurrentDir;
 }
 else
 {
-size_t Length = wcslen(lpRootPathName);
-
-TRACE("lpRootPathName: %S\n", lpRootPathName);
-
-lpRootPath = lpRootPathName;
-if (Length == 2)
+/* Handle broken value */
+if (lpRootPathName == (PVOID)-1)
 {
-WCHAR DriveLetter = RtlUpcaseUnicodeChar(lpRootPathName[0]);
+return DRIVE_UNKNOWN;
+}
 
+RootPath = lpRootPathName;
+/* If provided path is 2-len, it might be a drive letter... */
+if (wcslen(lpRootPathName) == 2)
+{
+/* Check it! */
+DriveLetter = RtlUpcaseUnicodeChar(lpRootPathName[0]);
+/* That's a drive letter! */
 if (DriveLetter >= L'A' && DriveLetter <= L'Z' && 
lpRootPathName[1] == L':')
 {
-Length = (Length + 2) * sizeof(WCHAR);
-
-CurrentDir = HeapAlloc(GetProcessHeap(), 0, Length);
-if (!CurrentDir)
-return DRIVE_UNKNOWN;
+/* Make it a volume */
+Buffer[0] = DriveLetter;
+Buffer[1] = L':';
+Buffer[2] = L'\\';
+Buffer[3] = UNICODE_NULL;
+RootPath = Buffer;
+}
+}
+}
 
-StringCbPrintfW(CurrentDir, Length, L"%s\\", lpRootPathName);
+/* If the provided looks like a DOS device... Like :\<0> */
+DriveLetter = RtlUpcaseUnicodeChar(RootPath[0]);
+/* We'll take the quick path!
+ * We'll find the device type looking at the device map (and types ;-))
+ * associated with the current process
+ */
+if (DriveLetter >= L'A' && DriveLetter <= L'Z' && RootPath[1] == L':' &&
+RootPath[2] == L'\\' && RootPath[3] == UNICODE_NULL)
+{
+USHORT Index;
+PROCESS_DEVICEMAP_INFORMATION DeviceMap;
+
+/* Query the device map */
+Status = NtQueryInformationProcess(NtCurrentProcess(), 
ProcessDeviceMap,
+   &DeviceMap,
+   
sizeof(PROCESS_DEVICEMAP_INFORMATION),
+   NULL);
+/* Zero output if we failed */
+if (!NT_SUCCESS(Status))
+{
+RtlZeroMemory(&DeviceMap, sizeof(PROCESS_DEVICEMAP_INFO

[ros-diffs] [reactos] 05/05: [KERNEL32]: Finally get rid of no longer used function InternalOpenDirW()

2017-10-05 Thread Pierre Schweitzer

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commit 676bd0cf37d1fd9c2ef2879b061358b512cf00a1
Author: Pierre Schweitzer 
AuthorDate: Wed Oct 4 23:03:07 2017 +0200

[KERNEL32]: Finally get rid of no longer used function InternalOpenDirW()
---
 dll/win32/kernel32/client/file/disk.c | 47 ---
 1 file changed, 47 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index 1b7d1e3a9d..74ca5713f0 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -27,53 +27,6 @@ DEBUG_CHANNEL(kernel32file);
 
 #define MAX_DOS_DRIVES 26
 
-HANDLE
-WINAPI
-InternalOpenDirW(IN LPCWSTR DirName,
- IN 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);
-
-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);
-
-RtlFreeHeap(RtlGetProcessHeap(), 0, NtPathU.Buffer);
-
-if (!NT_SUCCESS(errCode))
-{
-BaseSetLastNTError(errCode);
-return INVALID_HANDLE_VALUE;
-}
-
-return hFile;
-}
-
 /*
  * @implemented
  */

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[ros-diffs] [reactos] 04/05: [KERNEL32]: Reimplement GetDiskFreeSpaceExA() to make it w2k3 compliant

2017-10-05 Thread Pierre Schweitzer

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commit 8b6518139db31655a395a1547dd475f06f79b934
Author: Pierre Schweitzer 
AuthorDate: Wed Oct 4 23:02:22 2017 +0200

[KERNEL32]: Reimplement GetDiskFreeSpaceExA() to make it w2k3 compliant
---
 dll/win32/kernel32/client/file/disk.c | 21 +
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index 1ba1b73549..1b7d1e3a9d 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -359,18 +359,23 @@ GetDiskFreeSpaceExA(IN LPCSTR lpDirectoryName OPTIONAL,
 OUT PULARGE_INTEGER lpTotalNumberOfBytes,
 OUT PULARGE_INTEGER lpTotalNumberOfFreeBytes)
 {
-PWCHAR DirectoryNameW=NULL;
+PCSTR RootPath;
+PUNICODE_STRING RootPathU;
 
-if (lpDirectoryName)
+RootPath = lpDirectoryName;
+if (RootPath == NULL)
 {
-if (!(DirectoryNameW = FilenameA2W(lpDirectoryName, FALSE)))
-return FALSE;
+RootPath = "\\";
+}
+
+RootPathU = Basep8BitStringToStaticUnicodeString(RootPath);
+if (RootPathU == NULL)
+{
+return FALSE;
 }
 
-return GetDiskFreeSpaceExW (DirectoryNameW ,
-lpFreeBytesAvailableToCaller,
-lpTotalNumberOfBytes,
-lpTotalNumberOfFreeBytes);
+return GetDiskFreeSpaceExW(RootPathU->Buffer, lpFreeBytesAvailableToCaller,
+  lpTotalNumberOfBytes, lpTotalNumberOfFreeBytes);
 }
 
 /*

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[ros-diffs] [reactos] 03/05: [KERNEL32]: Refactor a bit GetDiskFreeSpaceExW(), no ground breaking changes

2017-10-05 Thread Pierre Schweitzer

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commit 1e2424ee98bd12d6a5a7ebffdfa138546a5c7a5b
Author: Pierre Schweitzer 
AuthorDate: Wed Oct 4 23:00:12 2017 +0200

[KERNEL32]: Refactor a bit GetDiskFreeSpaceExW(), no ground breaking changes
---
 dll/win32/kernel32/client/file/disk.c | 124 +++---
 1 file changed, 69 insertions(+), 55 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index 5854b2320e..1ba1b73549 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -383,103 +383,117 @@ GetDiskFreeSpaceExW(IN LPCWSTR lpDirectoryName OPTIONAL,
 OUT PULARGE_INTEGER lpTotalNumberOfBytes,
 OUT PULARGE_INTEGER lpTotalNumberOfFreeBytes)
 {
-union
-{
-FILE_FS_SIZE_INFORMATION FsSize;
-FILE_FS_FULL_SIZE_INFORMATION FsFullSize;
-} FsInfo;
-IO_STATUS_BLOCK IoStatusBlock;
-ULARGE_INTEGER BytesPerCluster;
-HANDLE hFile;
+PCWSTR RootPath;
 NTSTATUS Status;
+HANDLE RootHandle;
+UNICODE_STRING FileName;
+DWORD BytesPerAllocationUnit;
+IO_STATUS_BLOCK IoStatusBlock;
+OBJECT_ATTRIBUTES ObjectAttributes;
+FILE_FS_SIZE_INFORMATION FileFsSize;
 
+/* If no path provided, get root path */
+RootPath = lpDirectoryName;
 if (lpDirectoryName == NULL)
-lpDirectoryName = L"\\";
+{
+RootPath = L"\\";
+}
 
-hFile = InternalOpenDirW(lpDirectoryName, FALSE);
-if (INVALID_HANDLE_VALUE == hFile)
+/* Convert the path to NT path */
+if (!RtlDosPathNameToNtPathName_U(RootPath, &FileName, NULL, NULL))
 {
+SetLastError(ERROR_PATH_NOT_FOUND);
 return FALSE;
 }
 
-if (lpFreeBytesAvailableToCaller != NULL || lpTotalNumberOfBytes != NULL)
+/* Open it for disk space query! */
+InitializeObjectAttributes(&ObjectAttributes, &FileName,
+   OBJ_CASE_INSENSITIVE, NULL, NULL);
+Status = NtOpenFile(&RootHandle, SYNCHRONIZE, &ObjectAttributes, 
&IoStatusBlock,
+FILE_SHARE_READ | FILE_SHARE_WRITE,
+FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | 
FILE_OPEN_FOR_FREE_SPACE_QUERY);
+if (!NT_SUCCESS(Status))
 {
-/* To get the free space available to the user associated with the
-   current thread, try FileFsFullSizeInformation. If this is not
-   supported by the file system, fall back to FileFsSize */
+BaseSetLastNTError(Status);
+/* If error conversion lead to file not found, override to use path 
not found
+ * which is more accurate
+ */
+if (GetLastError() == ERROR_FILE_NOT_FOUND)
+{
+SetLastError(ERROR_PATH_NOT_FOUND);
+}
 
-Status = NtQueryVolumeInformationFile(hFile,
-  &IoStatusBlock,
-  &FsInfo.FsFullSize,
-  sizeof(FsInfo.FsFullSize),
-  FileFsFullSizeInformation);
+RtlFreeHeap(RtlGetProcessHeap(), 0, FileName.Buffer);
+
+return FALSE;
+}
+
+RtlFreeHeap(RtlGetProcessHeap(), 0, FileName.Buffer);
 
+/* If user asks for lpTotalNumberOfFreeBytes, try to use full size 
information */
+if (lpTotalNumberOfFreeBytes != NULL)
+{
+FILE_FS_FULL_SIZE_INFORMATION FileFsFullSize;
+
+/* Issue the full fs size request */
+Status = NtQueryVolumeInformationFile(RootHandle, &IoStatusBlock, 
&FileFsFullSize,
+  
sizeof(FILE_FS_FULL_SIZE_INFORMATION),
+  FileFsFullSizeInformation);
+/* If it succeed, complete out buffers */
 if (NT_SUCCESS(Status))
 {
-/* Close the handle before returning data
-   to avoid a handle leak in case of a fault! */
-CloseHandle(hFile);
+/* We can close here, we'll return */
+NtClose(RootHandle);
 
-BytesPerCluster.QuadPart =
-FsInfo.FsFullSize.BytesPerSector * 
FsInfo.FsFullSize.SectorsPerAllocationUnit;
+/* Compute the size of an AU */
+BytesPerAllocationUnit = FileFsFullSize.SectorsPerAllocationUnit * 
FileFsFullSize.BytesPerSector;
 
+/* And then return what was asked */
 if (lpFreeBytesAvailableToCaller != NULL)
 {
-lpFreeBytesAvailableToCaller->QuadPart =
-BytesPerCluster.QuadPart * 
FsInfo.FsFullSize.CallerAvailableAllocationUnits.QuadPart;
+lpFreeBytesAvailableToCaller->QuadPart = 
Fil

[ros-diffs] [reactos] 02/05: [KERNEL32]: Reimplement GetDiskFreeSpaceA() to make it w2k3 compliant

2017-10-05 Thread Pierre Schweitzer

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www-data pushed a commit to branch master
in repository reactos.

View the commit online:
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=87448f3d8b26a6696f143872874200ef5799565d

commit 87448f3d8b26a6696f143872874200ef5799565d
Author: Pierre Schweitzer 
AuthorDate: Wed Oct 4 22:30:18 2017 +0200

[KERNEL32]: Reimplement GetDiskFreeSpaceA() to make it w2k3 compliant
---
 dll/win32/kernel32/client/file/disk.c | 23 ++-
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index 7ff6e88f1a..5854b2320e 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -189,19 +189,24 @@ GetDiskFreeSpaceA(IN LPCSTR lpRootPathName,
   OUT LPDWORD lpNumberOfFreeClusters,
   OUT LPDWORD lpTotalNumberOfClusters)
 {
-PWCHAR RootPathNameW=NULL;
+PCSTR RootPath;
+PUNICODE_STRING RootPathU;
 
-if (lpRootPathName)
+RootPath = lpRootPathName;
+if (RootPath == NULL)
 {
-if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
-return FALSE;
+RootPath = "\\";
+}
+
+RootPathU = Basep8BitStringToStaticUnicodeString(RootPath);
+if (RootPathU == NULL)
+{
+return FALSE;
 }
 
-return GetDiskFreeSpaceW (RootPathNameW,
-  lpSectorsPerCluster,
-  lpBytesPerSector,
-  lpNumberOfFreeClusters,
-  lpTotalNumberOfClusters);
+return GetDiskFreeSpaceW(RootPathU->Buffer, lpSectorsPerCluster,
+ lpBytesPerSector, lpNumberOfFreeClusters,
+ lpTotalNumberOfClusters);
 }
 
 /*

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[ros-diffs] [reactos] 01/05: [KERNEL32]: Reimplement GetDiskFreeSpaceW() to fix various issues in it. It also brings support for appcompat

2017-10-05 Thread Pierre Schweitzer

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www-data pushed a commit to branch master
in repository reactos.

View the commit online:
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5bee374c82209d347088a42901e77d4d1a11b839

commit 5bee374c82209d347088a42901e77d4d1a11b839
Author: Pierre Schweitzer 
AuthorDate: Wed Oct 4 22:27:14 2017 +0200

[KERNEL32]: Reimplement GetDiskFreeSpaceW() to fix various issues in it. It 
also brings support for appcompat
---
 dll/win32/kernel32/client/file/disk.c | 135 +++---
 1 file changed, 108 insertions(+), 27 deletions(-)

diff --git a/dll/win32/kernel32/client/file/disk.c 
b/dll/win32/kernel32/client/file/disk.c
index fd97a0e3a8..7ff6e88f1a 100644
--- a/dll/win32/kernel32/client/file/disk.c
+++ b/dll/win32/kernel32/client/file/disk.c
@@ -215,50 +215,131 @@ GetDiskFreeSpaceW(IN LPCWSTR lpRootPathName,
   OUT LPDWORD lpNumberOfFreeClusters,
   OUT LPDWORD lpTotalNumberOfClusters)
 {
-FILE_FS_SIZE_INFORMATION FileFsSize;
+BOOL Below2GB;
+PCWSTR RootPath;
+NTSTATUS Status;
+HANDLE RootHandle;
+UNICODE_STRING FileName;
 IO_STATUS_BLOCK IoStatusBlock;
-WCHAR RootPathName[MAX_PATH];
-HANDLE hFile;
-NTSTATUS errCode;
+OBJECT_ATTRIBUTES ObjectAttributes;
+FILE_FS_SIZE_INFORMATION FileFsSize;
 
-if (lpRootPathName)
+/* If no path provided, get root path */
+RootPath = lpRootPathName;
+if (lpRootPathName == NULL)
 {
-wcsncpy (RootPathName, lpRootPathName, 3);
+RootPath = L"\\";
 }
-else
+
+/* Convert the path to NT path */
+if (!RtlDosPathNameToNtPathName_U(RootPath, &FileName, NULL, NULL))
 {
-GetCurrentDirectoryW (MAX_PATH, RootPathName);
+SetLastError(ERROR_PATH_NOT_FOUND);
+return FALSE;
 }
-RootPathName[3] = 0;
 
-hFile = InternalOpenDirW(RootPathName, FALSE);
-if (INVALID_HANDLE_VALUE == hFile)
+/* Open it for disk space query! */
+InitializeObjectAttributes(&ObjectAttributes, &FileName,
+   OBJ_CASE_INSENSITIVE, NULL, NULL);
+Status = NtOpenFile(&RootHandle, SYNCHRONIZE, &ObjectAttributes, 
&IoStatusBlock,
+FILE_SHARE_READ | FILE_SHARE_WRITE,
+FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | 
FILE_OPEN_FOR_FREE_SPACE_QUERY);
+if (!NT_SUCCESS(Status))
 {
-SetLastError(ERROR_PATH_NOT_FOUND);
+BaseSetLastNTError(Status);
+RtlFreeHeap(RtlGetProcessHeap(), 0, FileName.Buffer);
+if (lpBytesPerSector != NULL)
+{
+*lpBytesPerSector = 0;
+}
+
 return FALSE;
 }
 
-errCode = NtQueryVolumeInformationFile(hFile,
-   &IoStatusBlock,
-   &FileFsSize,
-   sizeof(FILE_FS_SIZE_INFORMATION),
-   FileFsSizeInformation);
-if (!NT_SUCCESS(errCode))
+/* We don't need the name any longer */
+RtlFreeHeap(RtlGetProcessHeap(), 0, FileName.Buffer);
+
+/* Query disk space! */
+Status = NtQueryVolumeInformationFile(RootHandle, &IoStatusBlock, 
&FileFsSize,
+  sizeof(FILE_FS_SIZE_INFORMATION),
+  FileFsSizeInformation);
+NtClose(RootHandle);
+if (!NT_SUCCESS(Status))
 {
-CloseHandle(hFile);
-BaseSetLastNTError (errCode);
+BaseSetLastNTError(Status);
 return FALSE;
 }
 
-if (lpSectorsPerCluster)
+/* Are we in some compatibility mode where size must be below 2GB? */
+Below2GB = ((NtCurrentPeb()->AppCompatFlags.LowPart & GetDiskFreeSpace2GB) 
== GetDiskFreeSpace2GB);
+
+/* If we're to overflow output, make sure we return the maximum */
+if (FileFsSize.TotalAllocationUnits.HighPart != 0)
+{
+FileFsSize.TotalAllocationUnits.LowPart = -1;
+}
+
+if (FileFsSize.AvailableAllocationUnits.HighPart != 0)
+{
+FileFsSize.AvailableAllocationUnits.LowPart = -1;
+}
+
+/* Return what user asked for */
+if (lpSectorsPerCluster != NULL)
+{
 *lpSectorsPerCluster = FileFsSize.SectorsPerAllocationUnit;
-if (lpBytesPerSector)
+}
+
+if (lpBytesPerSector != NULL)
+{
 *lpBytesPerSector = FileFsSize.BytesPerSector;
-if (lpNumberOfFreeClusters)
-*lpNumberOfFreeClusters = 
FileFsSize.AvailableAllocationUnits.u.LowPart;
-if (lpTotalNumberOfClusters)
-*lpTotalNumberOfClusters = FileFsSize.TotalAllocationUnits.u.LowPart;
-CloseHandle(hFile);
+}
+
+if (lpNumberOfFreeClusters != NULL)
+{
+if (!Below2GB)
+{
+*lpNumberOfFreeClusters = 
FileFsSize.AvailableAllocationUnits.LowPart;
+}
+/* If we have to remain below 2GB... */
+else
+{
+

[ros-diffs] [reactos] 03/03: [FREELDR] Properly check for end-of-memory-map entries when skipping ranges smaller than page size. CORE-12881

2017-10-05 Thread Serge Gautherie

This is an automated email from the git hooks/post-receive script.

www-data pushed a commit to branch master
in repository reactos.

View the commit online:
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=55ae20931f5a4b356055b139fab898fd3e361caf

commit 55ae20931f5a4b356055b139fab898fd3e361caf
Author: Serge Gautherie 
AuthorDate: Wed Oct 4 18:04:35 2017 +0200

[FREELDR] Properly check for end-of-memory-map entries when skipping ranges 
smaller than page size.
CORE-12881

Signed-off-by: Timo Kreuzer 
---
 boot/freeldr/freeldr/arch/i386/pcmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot/freeldr/freeldr/arch/i386/pcmem.c 
b/boot/freeldr/freeldr/arch/i386/pcmem.c
index 169070ee6f..61cd694070 100644
--- a/boot/freeldr/freeldr/arch/i386/pcmem.c
+++ b/boot/freeldr/freeldr/arch/i386/pcmem.c
@@ -318,7 +318,7 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR MemoryMap, 
ULONG MaxMemoryMapSi
   PcBiosMapCount,
   PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
   PcBiosMemoryMap[PcBiosMapCount].Length);
-continue;
+goto nextRange;
 }
 
 /* Calculate the length of the aligned range */

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[ros-diffs] [reactos] 02/03: [FREELDR] Add 64 bit alignment macros (ULONGLONG_ALIGN_UP/DOWN_BY) for aligning physical addresses that can be larger than 4GB and the default macros truncate to ULONG_PTR

2017-10-05 Thread Serge Gautherie

This is an automated email from the git hooks/post-receive script.

www-data pushed a commit to branch master
in repository reactos.

View the commit online:
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=274ace05b2f5d5cded56345e95bc26ecaf013d32

commit 274ace05b2f5d5cded56345e95bc26ecaf013d32
Author: Serge Gautherie 
AuthorDate: Tue Oct 3 09:16:26 2017 +0200

[FREELDR] Add 64 bit alignment macros (ULONGLONG_ALIGN_UP/DOWN_BY) for 
aligning physical addresses that can be larger than 4GB and the default macros 
truncate to ULONG_PTR.
CORE-12881

Signed-off-by: Timo Kreuzer 
---
 boot/freeldr/freeldr/arch/i386/pcmem.c | 21 +++--
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/boot/freeldr/freeldr/arch/i386/pcmem.c 
b/boot/freeldr/freeldr/arch/i386/pcmem.c
index bb38762bc7..169070ee6f 100644
--- a/boot/freeldr/freeldr/arch/i386/pcmem.c
+++ b/boot/freeldr/freeldr/arch/i386/pcmem.c
@@ -27,6 +27,12 @@
 
 DBG_DEFAULT_CHANNEL(MEMORY);
 
+#define ULONGLONG_ALIGN_DOWN_BY(size, align) \
+((ULONGLONG)(size) & ~((ULONGLONG)(align) - 1))
+
+#define ULONGLONG_ALIGN_UP_BY(size, align) \
+(ULONGLONG_ALIGN_DOWN_BY(((ULONGLONG)(size) + align - 1), align))
+
 #define MAX_BIOS_DESCRIPTORS 80
 
 BIOS_MEMORY_MAP PcBiosMemoryMap[MAX_BIOS_DESCRIPTORS];
@@ -295,13 +301,14 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 MemoryType = LoaderFree;
 
 /* Align up base of memory range */
-RealBaseAddress = 
ALIGN_UP_BY(PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
-  PAGE_SIZE);
+RealBaseAddress = ULONGLONG_ALIGN_UP_BY(
+PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
+PAGE_SIZE);
 
 /* Calculate aligned EndAddress */
 EndAddress = PcBiosMemoryMap[PcBiosMapCount].BaseAddress +
  PcBiosMemoryMap[PcBiosMapCount].Length;
-EndAddress = ALIGN_DOWN_BY(EndAddress, PAGE_SIZE);
+EndAddress = ULONGLONG_ALIGN_DOWN_BY(EndAddress, PAGE_SIZE);
 
 /* Check if there is anything left */
 if (EndAddress <= RealBaseAddress)
@@ -325,13 +332,14 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 MemoryType = LoaderSpecialMemory;
 
 /* Align down base of memory area */
-RealBaseAddress = 
ALIGN_DOWN_BY(PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
-PAGE_SIZE);
+RealBaseAddress = ULONGLONG_ALIGN_DOWN_BY(
+PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
+PAGE_SIZE);
 
 /* Calculate the length after aligning the base */
 RealSize = PcBiosMemoryMap[PcBiosMapCount].BaseAddress +
PcBiosMemoryMap[PcBiosMapCount].Length - 
RealBaseAddress;
-RealSize = ALIGN_UP_BY(RealSize, PAGE_SIZE);
+RealSize = ULONGLONG_ALIGN_UP_BY(RealSize, PAGE_SIZE);
 }
 
 /* Check if we can add this descriptor */
@@ -359,6 +367,7 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR MemoryMap, 
ULONG MaxMemoryMapSi
 
 PcBiosMapCount++;
 
+nextRange:
 /* If the continuation value is zero,
  * then this was the last entry, so we're done. */
 if (Regs.x.ebx == 0x)

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[ros-diffs] [reactos] 01/03: [FREELDR] Improve trace prints in pcmem.c, no logical changes CORE-12881

2017-10-05 Thread Serge Gautherie

This is an automated email from the git hooks/post-receive script.

www-data pushed a commit to branch master
in repository reactos.

View the commit online:
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f588de2e79e67fc7878e71dccb4ea67debdacf5e

commit f588de2e79e67fc7878e71dccb4ea67debdacf5e
Author: Serge Gautherie 
AuthorDate: Tue Oct 3 09:00:03 2017 +0200

[FREELDR] Improve trace prints in pcmem.c, no logical changes
CORE-12881

Signed-off-by: Timo Kreuzer 
---
 boot/freeldr/freeldr/arch/i386/pcmem.c | 60 --
 1 file changed, 43 insertions(+), 17 deletions(-)

diff --git a/boot/freeldr/freeldr/arch/i386/pcmem.c 
b/boot/freeldr/freeldr/arch/i386/pcmem.c
index 3f15155fdb..bb38762bc7 100644
--- a/boot/freeldr/freeldr/arch/i386/pcmem.c
+++ b/boot/freeldr/freeldr/arch/i386/pcmem.c
@@ -129,7 +129,7 @@ GetExtendedMemoryConfiguration(ULONG* pMemoryAtOneMB /* in 
KB */, ULONG* pMemory
 *pMemoryAtOneMB = (*pMemoryAtOneMB << 8);
 
 TRACE("Int15h Failed\n");
-TRACE("CMOS reports: 0x%x\n", *pMemoryAtOneMB);
+TRACE("CMOS reports: 0x%lx\n", *pMemoryAtOneMB);
 
 if (*pMemoryAtOneMB != 0)
 {
@@ -144,7 +144,7 @@ PcMemGetConventionalMemorySize(VOID)
 {
 REGS Regs;
 
-TRACE("GetConventionalMemorySize()\n");
+TRACE("PcMemGetConventionalMemorySize()\n");
 
 /* Int 12h
  * BIOS - GET MEMORY SIZE
@@ -204,9 +204,10 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 ULONGLONG RealBaseAddress, EndAddress, RealSize;
 TYPE_OF_MEMORY MemoryType;
 ULONG Size, RequiredSize;
+
 ASSERT(PcBiosMapCount == 0);
 
-TRACE("GetBiosMemoryMap()\n");
+TRACE("PcMemGetBiosMemoryMap()\n");
 
 /* Make sure the usable memory is large enough. To do this we check the 16
bit value at address 0x413 inside the BDA, which gives us the usable 
size
@@ -219,8 +220,8 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR MemoryMap, 
ULONG MaxMemoryMapSi
 MEMORY_INIT_FAILURE,
 __FILE__,
 __LINE__,
-"The BIOS reported a usable memory range up to 0x%x, which is too 
small!\n"
-"Required size is 0x%x\n\n"
+"The BIOS reported a usable memory range up to 0x%lx, which is too 
small!\n"
+"Required size is 0x%lx\n\n"
 "If you see this, please report to the ReactOS team!",
 Size, RequiredSize);
 }
@@ -256,17 +257,26 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 Regs.w.di = BIOSCALLBUFOFFSET;
 Int386(0x15, &Regs, &Regs);
 
-TRACE("Memory Map Entry %d\n", PcBiosMapCount);
+TRACE("Memory Map Entry %lu\n", PcBiosMapCount);
 TRACE("Int15h AX=E820h\n");
-TRACE("EAX = 0x%x\n", Regs.x.eax);
-TRACE("EBX = 0x%x\n", Regs.x.ebx);
-TRACE("ECX = 0x%x\n", Regs.x.ecx);
+TRACE("EAX = 0x%lx\n", Regs.x.eax);
+TRACE("EBX = 0x%lx\n", Regs.x.ebx);
+TRACE("ECX = 0x%lx\n", Regs.x.ecx);
 TRACE("CF set = %s\n", (Regs.x.eflags & EFLAGS_CF) ? "TRUE" : "FALSE");
 
 /* If the BIOS didn't return 'SMAP' in EAX then
- * it doesn't support this call. If CF is set, we're done */
-if (Regs.x.eax != 0x534D4150 || !INT386_SUCCESS(Regs))
+ * it doesn't support this call. */
+if (Regs.x.eax != 0x534D4150)
+{
+WARN("BIOS doesn't support Int15h AX=E820h!\n\n");
+break;
+}
+
+/* If the carry flag is set,
+ * then this call was past the last entry, so we're done. */
+if (!INT386_SUCCESS(Regs))
 {
+TRACE("End of System Memory Map! (Past last)\n\n");
 break;
 }
 
@@ -297,6 +307,10 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 if (EndAddress <= RealBaseAddress)
 {
 /* This doesn't span any page, so continue with next range */
+TRACE("Skipping aligned range < PAGE_SIZE. (PcBiosMapCount = 
%lu, BaseAddress = %lu, Length = %lu)\n",
+  PcBiosMapCount,
+  PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
+  PcBiosMemoryMap[PcBiosMapCount].Length);
 continue;
 }
 
@@ -321,7 +335,19 @@ PcMemGetBiosMemoryMap(PFREELDR_MEMORY_DESCRIPTOR 
MemoryMap, ULONG MaxMemoryMapSi
 }
 
 /* Check if we can add this descriptor */
-if ((RealSize >= MM_PAGE_SIZE) && (PcMapCount < MaxMemoryMapSize))
+if (RealSize < MM_PAGE_SIZE)
+{
+TRACE("Skipping aligned range < MM_PAGE_SIZE. (PcBiosMapCount = 
%lu, BaseAddress = %lu, Length = %lu)\n",
+  PcBiosMapCount,
+  PcBiosMemoryMap[PcBiosMapCount].BaseAddress,
+  PcBiosMemoryMap[PcBiosMapCount].Length);
+}
+else if (PcMapCount >= MaxMemoryMapSize)
+{
+

[ros-diffs] [reactos] 02/02: [INCLUDE]: ntddrdsk.h: Fix "__cplusplus" and the ramdisk GUID definitions.

[ros-diffs] [reactos] 01/02: [INCLUDE]: ntddrdsk.h: align defs on multiple of 4-space tab.

[ros-diffs] [reactos] 01/01: [NTUSER] Fix rogue CR in a LF-only file.

[ros-diffs] [reactos] 01/01: [KERNEL32]: w2k3ify GetDriveTypeA()

[ros-diffs] [reactos] 01/01: [KERNEL32]: Reimplement GetDriveTypeW(). This allows providing a quick path for DOS drives and fixes a few detection cases. It allows brings in support for mount points.

[ros-diffs] [reactos] 05/05: [KERNEL32]: Finally get rid of no longer used function InternalOpenDirW()

[ros-diffs] [reactos] 04/05: [KERNEL32]: Reimplement GetDiskFreeSpaceExA() to make it w2k3 compliant

[ros-diffs] [reactos] 03/05: [KERNEL32]: Refactor a bit GetDiskFreeSpaceExW(), no ground breaking changes

[ros-diffs] [reactos] 02/05: [KERNEL32]: Reimplement GetDiskFreeSpaceA() to make it w2k3 compliant

[ros-diffs] [reactos] 01/05: [KERNEL32]: Reimplement GetDiskFreeSpaceW() to fix various issues in it. It also brings support for appcompat

[ros-diffs] [reactos] 03/03: [FREELDR] Properly check for end-of-memory-map entries when skipping ranges smaller than page size. CORE-12881

[ros-diffs] [reactos] 02/03: [FREELDR] Add 64 bit alignment macros (ULONGLONG_ALIGN_UP/DOWN_BY) for aligning physical addresses that can be larger than 4GB and the default macros truncate to ULONG_PTR

[ros-diffs] [reactos] 01/03: [FREELDR] Improve trace prints in pcmem.c, no logical changes CORE-12881

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