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[USETUP]

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Reimplement SetupCreateDirectory in such a way, that a full directory path will be created, if needed. This enables us to install ReactOS in a sub-directory like for example '\OS\Test\Alpha\ReactOS'.

svn path=/trunk/; revision=63715
This commit is contained in:
Eric Kohl 2014-07-15 21:34:12 +00:00
parent 404855f50a
commit 32e6eed760
1 changed files with 107 additions and 1 deletions
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108
reactos/base/setup/usetup/filesup.c
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@ -37,8 +37,9 @@ static BOOLEAN HasCurrentCabinet = FALSE;
static WCHAR CurrentCabinetName[MAX_PATH];
static CAB_SEARCH Search;
static
NTSTATUS
SetupCreateDirectory(
SetupCreateSingleDirectory(
PWCHAR DirectoryName)
{
OBJECT_ATTRIBUTES ObjectAttributes;
@ -92,6 +93,111 @@ SetupCreateDirectory(
}
static
BOOLEAN
DoesPathExist(
PWSTR PathName)
{
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING Name;
HANDLE FileHandle;
NTSTATUS Status;
RtlInitUnicodeString(&Name,
PathName);
InitializeObjectAttributes(&ObjectAttributes,
&Name,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
0,
FILE_SYNCHRONOUS_IO_NONALERT);
if (!NT_SUCCESS(Status))
{
return FALSE;
}
NtClose(FileHandle);
return TRUE;
}
NTSTATUS
SetupCreateDirectory(
PWCHAR PathName)
{
PWCHAR PathBuffer = NULL;
PWCHAR Ptr, EndPtr;
ULONG BackslashCount;
ULONG Size;
NTSTATUS Status = STATUS_SUCCESS;
Size = (wcslen(PathName) + 1) * sizeof(WCHAR);
PathBuffer = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, Size);
if (PathBuffer == NULL)
return STATUS_INSUFFICIENT_RESOURCES;
wcscpy(PathBuffer, PathName);
EndPtr = PathBuffer + wcslen(PathName);
Ptr = PathBuffer;
/* Skip the '\Device\HarddiskX\PartitionY\ part */
BackslashCount = 0;
while (Ptr < EndPtr && BackslashCount < 4)
{
if (*Ptr == L'\\')
BackslashCount++;
Ptr++;
}
while (Ptr < EndPtr)
{
if (*Ptr == L'\\')
{
*Ptr = 0;
DPRINT("PathBuffer: %S\n", PathBuffer);
if (!DoesPathExist(PathBuffer))
{
DPRINT("Create: %S\n", PathBuffer);
Status = SetupCreateSingleDirectory(PathBuffer);
if (!NT_SUCCESS(Status))
goto done;
}
*Ptr = L'\\';
}
Ptr++;
}
if (!DoesPathExist(PathBuffer))
{
DPRINT("Create: %S\n", PathBuffer);
Status = SetupCreateSingleDirectory(PathBuffer);
if (!NT_SUCCESS(Status))
goto done;
}
done:
DPRINT("Done.\n");
if (PathBuffer != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, PathBuffer);
return Status;
}
NTSTATUS
SetupCopyFile(
PWCHAR SourceFileName,