mirror of
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[USETUP] Move Setup[Delete|Copy|Move]File() from usetup code into the setuplib's filesup.c .
Remove the commented-out IsValidPath() in that file, and remove as well the temporary prototypes in regutil.c . svn path=/branches/setup_improvements/; revision=75249
This commit is contained in:
Hermès Bélusca-Maïto
parent
60d9ea76d1
commit
2268b3d645
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@ -12,8 +12,465 @@
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#define NDEBUG
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#include <debug.h>
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// ACHTUNG! HAXX FIXME!!
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#define _SEH2_TRY
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#define _SEH2_LEAVE goto __SEH2_FINALLY__label;
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#define _SEH2_FINALLY __SEH2_FINALLY__label:
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#define _SEH2_END
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/* FUNCTIONS ****************************************************************/
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// TODO: Move SetupCreateDirectory later...
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NTSTATUS
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SetupDeleteFile(
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IN PCWSTR FileName,
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IN BOOLEAN ForceDelete) // ForceDelete can be used to delete read-only files
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{
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NTSTATUS Status;
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UNICODE_STRING NtPathU;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE FileHandle;
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FILE_DISPOSITION_INFORMATION FileDispInfo;
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BOOLEAN RetryOnce = FALSE;
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/* Open the directory name that was passed in */
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RtlInitUnicodeString(&NtPathU, FileName);
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InitializeObjectAttributes(&ObjectAttributes,
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&NtPathU,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Retry: // We go back there once if RetryOnce == TRUE
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Status = NtOpenFile(&FileHandle,
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DELETE | FILE_READ_ATTRIBUTES |
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(RetryOnce ? FILE_WRITE_ATTRIBUTES : 0),
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_NON_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtOpenFile failed with Status 0x%08lx\n", Status);
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return Status;
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}
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if (RetryOnce)
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{
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FILE_BASIC_INFORMATION FileInformation;
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Status = NtQueryInformationFile(FileHandle,
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&IoStatusBlock,
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&FileInformation,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtQueryInformationFile failed with Status 0x%08lx\n", Status);
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NtClose(FileHandle);
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return Status;
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}
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FileInformation.FileAttributes = FILE_ATTRIBUTE_NORMAL;
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Status = NtSetInformationFile(FileHandle,
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&IoStatusBlock,
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&FileInformation,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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NtClose(FileHandle);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtSetInformationFile failed with Status 0x%08lx\n", Status);
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return Status;
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}
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}
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/* Ask for the file to be deleted */
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FileDispInfo.DeleteFile = TRUE;
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Status = NtSetInformationFile(FileHandle,
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&IoStatusBlock,
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&FileDispInfo,
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sizeof(FILE_DISPOSITION_INFORMATION),
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FileDispositionInformation);
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NtClose(FileHandle);
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if (!NT_SUCCESS(Status))
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DPRINT1("Deletion of file '%S' failed, Status 0x%08lx\n", FileName, Status);
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// FIXME: Check the precise value of Status!
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if (!NT_SUCCESS(Status) && ForceDelete && !RetryOnce)
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{
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/* Retry once */
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RetryOnce = TRUE;
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goto Retry;
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}
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/* Return result to the caller */
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return Status;
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}
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NTSTATUS
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SetupCopyFile(
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IN PCWSTR SourceFileName,
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IN PCWSTR DestinationFileName,
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IN BOOLEAN FailIfExists)
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{
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NTSTATUS Status;
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UNICODE_STRING FileName;
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OBJECT_ATTRIBUTES ObjectAttributes;
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HANDLE FileHandleSource;
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HANDLE FileHandleDest;
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IO_STATUS_BLOCK IoStatusBlock;
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FILE_STANDARD_INFORMATION FileStandard;
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FILE_BASIC_INFORMATION FileBasic;
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ULONG RegionSize;
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HANDLE SourceFileSection;
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PVOID SourceFileMap = NULL;
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SIZE_T SourceSectionSize = 0;
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LARGE_INTEGER ByteOffset;
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RtlInitUnicodeString(&FileName, SourceFileName);
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InitializeObjectAttributes(&ObjectAttributes,
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&FileName,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = NtOpenFile(&FileHandleSource,
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GENERIC_READ,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ,
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FILE_SEQUENTIAL_ONLY);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtOpenFile failed: %x, %wZ\n", Status, &FileName);
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goto done;
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}
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Status = NtQueryInformationFile(FileHandleSource,
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&IoStatusBlock,
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&FileStandard,
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sizeof(FILE_STANDARD_INFORMATION),
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FileStandardInformation);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtQueryInformationFile failed: %x\n", Status);
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goto closesrc;
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}
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Status = NtQueryInformationFile(FileHandleSource,
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&IoStatusBlock,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtQueryInformationFile failed: %x\n", Status);
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goto closesrc;
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}
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Status = NtCreateSection(&SourceFileSection,
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SECTION_MAP_READ,
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NULL,
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NULL,
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PAGE_READONLY,
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SEC_COMMIT,
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FileHandleSource);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtCreateSection failed: %x, %S\n", Status, SourceFileName);
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goto closesrc;
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}
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Status = NtMapViewOfSection(SourceFileSection,
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NtCurrentProcess(),
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&SourceFileMap,
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0,
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0,
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NULL,
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&SourceSectionSize,
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ViewUnmap,
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0,
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PAGE_READONLY);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtMapViewOfSection failed: %x, %S\n", Status, SourceFileName);
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goto closesrcsec;
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}
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RtlInitUnicodeString(&FileName, DestinationFileName);
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InitializeObjectAttributes(&ObjectAttributes,
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&FileName,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = NtCreateFile(&FileHandleDest,
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GENERIC_WRITE | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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FileBasic.FileAttributes, // FILE_ATTRIBUTE_NORMAL,
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0,
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FailIfExists ? FILE_CREATE : FILE_OVERWRITE_IF,
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FILE_NO_INTERMEDIATE_BUFFERING |
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FILE_SEQUENTIAL_ONLY |
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FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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if (!NT_SUCCESS(Status))
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{
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/*
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* Open may have failed because the file to overwrite
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* is in readonly mode.
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*/
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if (Status == STATUS_ACCESS_DENIED)
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{
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FILE_BASIC_INFORMATION FileBasicInfo;
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/* Reattempt to open it with limited access */
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Status = NtCreateFile(&FileHandleDest,
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FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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0,
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FILE_OPEN,
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FILE_NO_INTERMEDIATE_BUFFERING |
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FILE_SEQUENTIAL_ONLY |
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FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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/* Fail for real if we cannot open it that way */
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
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goto unmapsrcsec;
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}
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/* Zero our basic info, just to set attributes */
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RtlZeroMemory(&FileBasicInfo, sizeof(FileBasicInfo));
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/* Reset attributes to normal, no read-only */
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FileBasicInfo.FileAttributes = FILE_ATTRIBUTE_NORMAL;
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/*
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* We basically don't care about whether it succeed:
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* if it didn't, later open will fail.
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*/
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NtSetInformationFile(FileHandleDest, &IoStatusBlock, &FileBasicInfo,
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sizeof(FileBasicInfo), FileBasicInformation);
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/* Close file */
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NtClose(FileHandleDest);
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/* And re-attempt overwrite */
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Status = NtCreateFile(&FileHandleDest,
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GENERIC_WRITE | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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0,
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FILE_OVERWRITE_IF,
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FILE_NO_INTERMEDIATE_BUFFERING |
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FILE_SEQUENTIAL_ONLY |
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FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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}
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/* We failed */
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
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goto unmapsrcsec;
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}
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}
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RegionSize = (ULONG)PAGE_ROUND_UP(FileStandard.EndOfFile.u.LowPart);
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IoStatusBlock.Status = 0;
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ByteOffset.QuadPart = 0ULL;
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Status = NtWriteFile(FileHandleDest,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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SourceFileMap,
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RegionSize,
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&ByteOffset,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtWriteFile failed: %x:%x, iosb: %p src: %p, size: %x\n",
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Status, IoStatusBlock.Status, &IoStatusBlock, SourceFileMap, RegionSize);
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goto closedest;
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}
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/* Copy file date/time from source file */
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Status = NtSetInformationFile(FileHandleDest,
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&IoStatusBlock,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtSetInformationFile failed: %x\n", Status);
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goto closedest;
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}
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/* Shorten the file back to its real size after completing the write */
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Status = NtSetInformationFile(FileHandleDest,
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&IoStatusBlock,
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&FileStandard.EndOfFile,
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sizeof(FILE_END_OF_FILE_INFORMATION),
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FileEndOfFileInformation);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtSetInformationFile failed: %x\n", Status);
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}
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closedest:
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NtClose(FileHandleDest);
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unmapsrcsec:
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NtUnmapViewOfSection(NtCurrentProcess(), SourceFileMap);
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closesrcsec:
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NtClose(SourceFileSection);
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closesrc:
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NtClose(FileHandleSource);
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done:
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return Status;
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}
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/*
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* Synchronized with its kernel32 counterpart, but we don't manage reparse points here.
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*/
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NTSTATUS
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SetupMoveFile(
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IN PCWSTR ExistingFileName,
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IN PCWSTR NewFileName,
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IN ULONG Flags)
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{
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NTSTATUS Status;
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IO_STATUS_BLOCK IoStatusBlock;
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OBJECT_ATTRIBUTES ObjectAttributes;
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PFILE_RENAME_INFORMATION RenameInfo;
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UNICODE_STRING NewPathU, ExistingPathU;
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HANDLE SourceHandle = NULL;
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BOOLEAN ReplaceIfExists;
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RtlInitUnicodeString(&ExistingPathU, ExistingFileName);
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RtlInitUnicodeString(&NewPathU, NewFileName);
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_SEH2_TRY
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{
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ReplaceIfExists = !!(Flags & MOVEFILE_REPLACE_EXISTING);
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/* Unless we manage a proper opening, we'll attempt to reopen without reparse support */
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InitializeObjectAttributes(&ObjectAttributes,
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&ExistingPathU,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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/* Attempt to open source file */
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Status = NtOpenFile(&SourceHandle,
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FILE_READ_ATTRIBUTES | DELETE | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_OPEN_FOR_BACKUP_INTENT | ((Flags & MOVEFILE_WRITE_THROUGH) ? FILE_WRITE_THROUGH : 0));
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if (!NT_SUCCESS(Status))
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{
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if (Status != STATUS_INVALID_PARAMETER)
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{
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_SEH2_LEAVE;
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}
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}
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/* At that point, we MUST have a source handle */
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ASSERT(SourceHandle);
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/* Allocate renaming buffer and fill it */
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RenameInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, NewPathU.Length + sizeof(FILE_RENAME_INFORMATION));
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if (RenameInfo == NULL)
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{
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Status = STATUS_NO_MEMORY;
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_SEH2_LEAVE;
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}
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RtlCopyMemory(&RenameInfo->FileName, NewPathU.Buffer, NewPathU.Length);
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RenameInfo->ReplaceIfExists = ReplaceIfExists;
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RenameInfo->RootDirectory = NULL;
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RenameInfo->FileNameLength = NewPathU.Length;
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/* Attempt to rename the file */
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Status = NtSetInformationFile(SourceHandle,
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&IoStatusBlock,
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RenameInfo,
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NewPathU.Length + sizeof(FILE_RENAME_INFORMATION),
|
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FileRenameInformation);
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RtlFreeHeap(RtlGetProcessHeap(), 0, RenameInfo);
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if (NT_SUCCESS(Status))
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{
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/* If it succeeded, all fine, quit */
|
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_SEH2_LEAVE;
|
||||
}
|
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/*
|
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* If we failed for any other reason than not the same device, fail.
|
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* If we failed because of different devices, only allow renaming
|
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* if user allowed copy.
|
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*/
|
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if (Status != STATUS_NOT_SAME_DEVICE || !(Flags & MOVEFILE_COPY_ALLOWED))
|
||||
{
|
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/* ReactOS hack! To be removed once all FSD have proper renaming support
|
||||
* Just leave status to error and leave
|
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*/
|
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if (Status == STATUS_NOT_IMPLEMENTED)
|
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{
|
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DPRINT1("Forcing copy, renaming not supported by FSD\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Close the source file */
|
||||
NtClose(SourceHandle);
|
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SourceHandle = NULL;
|
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|
||||
/* Perform the file copy */
|
||||
Status = SetupCopyFile(ExistingFileName,
|
||||
NewFileName,
|
||||
!ReplaceIfExists);
|
||||
|
||||
/* If it succeeded, delete the source file */
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
/* Force-delete files even if read-only */
|
||||
SetupDeleteFile(ExistingFileName, TRUE);
|
||||
}
|
||||
}
|
||||
_SEH2_FINALLY
|
||||
{
|
||||
if (SourceHandle)
|
||||
NtClose(SourceHandle);
|
||||
}
|
||||
_SEH2_END;
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
ConcatPathsV(
|
||||
IN OUT PWSTR PathBuffer,
|
||||
|
|
|
|||
|
|
@ -7,14 +7,31 @@
|
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|
||||
#pragma once
|
||||
|
||||
#if 0
|
||||
NTSTATUS
|
||||
SetupDeleteFile(
|
||||
IN PCWSTR FileName,
|
||||
IN BOOLEAN ForceDelete); // ForceDelete can be used to delete read-only files
|
||||
|
||||
BOOLEAN
|
||||
IsValidPath(
|
||||
IN PCWSTR InstallDir);
|
||||
NTSTATUS
|
||||
SetupCopyFile(
|
||||
IN PCWSTR SourceFileName,
|
||||
IN PCWSTR DestinationFileName,
|
||||
IN BOOLEAN FailIfExists);
|
||||
|
||||
#ifndef _WINBASE_
|
||||
|
||||
#define MOVEFILE_REPLACE_EXISTING 1
|
||||
#define MOVEFILE_COPY_ALLOWED 2
|
||||
#define MOVEFILE_WRITE_THROUGH 8
|
||||
|
||||
#endif
|
||||
|
||||
NTSTATUS
|
||||
SetupMoveFile(
|
||||
IN PCWSTR ExistingFileName,
|
||||
IN PCWSTR NewFileName,
|
||||
IN ULONG Flags);
|
||||
|
||||
NTSTATUS
|
||||
ConcatPathsV(
|
||||
IN OUT PWSTR PathBuffer,
|
||||
|
|
|
|||
|
|
@ -19,27 +19,6 @@
|
|||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
|
||||
// HACK!! These functions should actually be moved in the setup lib!
|
||||
// For the moment, see usetup/filesup.c (or .h)
|
||||
#if 1
|
||||
|
||||
NTSTATUS
|
||||
SetupCopyFile(
|
||||
IN PCWSTR SourceFileName,
|
||||
IN PCWSTR DestinationFileName,
|
||||
IN BOOLEAN FailIfExists);
|
||||
|
||||
#define MOVEFILE_REPLACE_EXISTING 1
|
||||
|
||||
NTSTATUS
|
||||
SetupMoveFile(
|
||||
IN PCWSTR ExistingFileName,
|
||||
IN PCWSTR NewFileName,
|
||||
IN ULONG Flags);
|
||||
|
||||
#endif
|
||||
|
||||
/* FUNCTIONS ****************************************************************/
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* PROJECT: ReactOS text-mode setup
|
||||
* FILE: base/setup/usetup/filesup.c
|
||||
* PURPOSE: File support functions
|
||||
* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
|
||||
* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
|
||||
*/
|
||||
|
||||
/* INCLUDES *****************************************************************/
|
||||
|
|
@ -142,451 +142,6 @@ done:
|
|||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
SetupDeleteFile(
|
||||
IN PCWSTR FileName,
|
||||
IN BOOLEAN ForceDelete) // ForceDelete can be used to delete read-only files
|
||||
{
|
||||
NTSTATUS Status;
|
||||
UNICODE_STRING NtPathU;
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
IO_STATUS_BLOCK IoStatusBlock;
|
||||
HANDLE FileHandle;
|
||||
FILE_DISPOSITION_INFORMATION FileDispInfo;
|
||||
BOOLEAN RetryOnce = FALSE;
|
||||
|
||||
/* Open the directory name that was passed in */
|
||||
RtlInitUnicodeString(&NtPathU, FileName);
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&NtPathU,
|
||||
OBJ_CASE_INSENSITIVE,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Retry: // We go back there once if RetryOnce == TRUE
|
||||
Status = NtOpenFile(&FileHandle,
|
||||
DELETE | FILE_READ_ATTRIBUTES |
|
||||
(RetryOnce ? FILE_WRITE_ATTRIBUTES : 0),
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
||||
FILE_NON_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtOpenFile failed with Status 0x%08lx\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
if (RetryOnce)
|
||||
{
|
||||
FILE_BASIC_INFORMATION FileInformation;
|
||||
|
||||
Status = NtQueryInformationFile(FileHandle,
|
||||
&IoStatusBlock,
|
||||
&FileInformation,
|
||||
sizeof(FILE_BASIC_INFORMATION),
|
||||
FileBasicInformation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtQueryInformationFile failed with Status 0x%08lx\n", Status);
|
||||
NtClose(FileHandle);
|
||||
return Status;
|
||||
}
|
||||
|
||||
FileInformation.FileAttributes = FILE_ATTRIBUTE_NORMAL;
|
||||
Status = NtSetInformationFile(FileHandle,
|
||||
&IoStatusBlock,
|
||||
&FileInformation,
|
||||
sizeof(FILE_BASIC_INFORMATION),
|
||||
FileBasicInformation);
|
||||
NtClose(FileHandle);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtSetInformationFile failed with Status 0x%08lx\n", Status);
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
/* Ask for the file to be deleted */
|
||||
FileDispInfo.DeleteFile = TRUE;
|
||||
Status = NtSetInformationFile(FileHandle,
|
||||
&IoStatusBlock,
|
||||
&FileDispInfo,
|
||||
sizeof(FILE_DISPOSITION_INFORMATION),
|
||||
FileDispositionInformation);
|
||||
NtClose(FileHandle);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
DPRINT1("Deletion of file '%S' failed, Status 0x%08lx\n", FileName, Status);
|
||||
|
||||
// FIXME: Check the precise value of Status!
|
||||
if (!NT_SUCCESS(Status) && ForceDelete && !RetryOnce)
|
||||
{
|
||||
/* Retry once */
|
||||
RetryOnce = TRUE;
|
||||
goto Retry;
|
||||
}
|
||||
|
||||
/* Return result to the caller */
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
SetupCopyFile(
|
||||
IN PCWSTR SourceFileName,
|
||||
IN PCWSTR DestinationFileName,
|
||||
IN BOOLEAN FailIfExists)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
UNICODE_STRING FileName;
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
HANDLE FileHandleSource;
|
||||
HANDLE FileHandleDest;
|
||||
IO_STATUS_BLOCK IoStatusBlock;
|
||||
FILE_STANDARD_INFORMATION FileStandard;
|
||||
FILE_BASIC_INFORMATION FileBasic;
|
||||
ULONG RegionSize;
|
||||
HANDLE SourceFileSection;
|
||||
PVOID SourceFileMap = NULL;
|
||||
SIZE_T SourceSectionSize = 0;
|
||||
LARGE_INTEGER ByteOffset;
|
||||
|
||||
RtlInitUnicodeString(&FileName, SourceFileName);
|
||||
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&FileName,
|
||||
OBJ_CASE_INSENSITIVE,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = NtOpenFile(&FileHandleSource,
|
||||
GENERIC_READ,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
FILE_SHARE_READ,
|
||||
FILE_SEQUENTIAL_ONLY);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtOpenFile failed: %x, %wZ\n", Status, &FileName);
|
||||
goto done;
|
||||
}
|
||||
|
||||
Status = NtQueryInformationFile(FileHandleSource,
|
||||
&IoStatusBlock,
|
||||
&FileStandard,
|
||||
sizeof(FILE_STANDARD_INFORMATION),
|
||||
FileStandardInformation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtQueryInformationFile failed: %x\n", Status);
|
||||
goto closesrc;
|
||||
}
|
||||
|
||||
Status = NtQueryInformationFile(FileHandleSource,
|
||||
&IoStatusBlock,
|
||||
&FileBasic,
|
||||
sizeof(FILE_BASIC_INFORMATION),
|
||||
FileBasicInformation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtQueryInformationFile failed: %x\n", Status);
|
||||
goto closesrc;
|
||||
}
|
||||
|
||||
Status = NtCreateSection(&SourceFileSection,
|
||||
SECTION_MAP_READ,
|
||||
NULL,
|
||||
NULL,
|
||||
PAGE_READONLY,
|
||||
SEC_COMMIT,
|
||||
FileHandleSource);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtCreateSection failed: %x, %S\n", Status, SourceFileName);
|
||||
goto closesrc;
|
||||
}
|
||||
|
||||
Status = NtMapViewOfSection(SourceFileSection,
|
||||
NtCurrentProcess(),
|
||||
&SourceFileMap,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
&SourceSectionSize,
|
||||
ViewUnmap,
|
||||
0,
|
||||
PAGE_READONLY);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtMapViewOfSection failed: %x, %S\n", Status, SourceFileName);
|
||||
goto closesrcsec;
|
||||
}
|
||||
|
||||
RtlInitUnicodeString(&FileName, DestinationFileName);
|
||||
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&FileName,
|
||||
OBJ_CASE_INSENSITIVE,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = NtCreateFile(&FileHandleDest,
|
||||
GENERIC_WRITE | SYNCHRONIZE,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
NULL,
|
||||
FileBasic.FileAttributes, // FILE_ATTRIBUTE_NORMAL,
|
||||
0,
|
||||
FailIfExists ? FILE_CREATE : FILE_OVERWRITE_IF,
|
||||
FILE_NO_INTERMEDIATE_BUFFERING |
|
||||
FILE_SEQUENTIAL_ONLY |
|
||||
FILE_SYNCHRONOUS_IO_NONALERT,
|
||||
NULL,
|
||||
0);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
/* Open may have failed because the file to overwrite
|
||||
* is in readonly mode
|
||||
*/
|
||||
if (Status == STATUS_ACCESS_DENIED)
|
||||
{
|
||||
FILE_BASIC_INFORMATION FileBasicInfo;
|
||||
|
||||
/* Reattempt to open it with limited access */
|
||||
Status = NtCreateFile(&FileHandleDest,
|
||||
FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
NULL,
|
||||
FILE_ATTRIBUTE_NORMAL,
|
||||
0,
|
||||
FILE_OPEN,
|
||||
FILE_NO_INTERMEDIATE_BUFFERING |
|
||||
FILE_SEQUENTIAL_ONLY |
|
||||
FILE_SYNCHRONOUS_IO_NONALERT,
|
||||
NULL,
|
||||
0);
|
||||
/* Fail for real if we cannot open it that way */
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
|
||||
goto unmapsrcsec;
|
||||
}
|
||||
|
||||
/* Zero our basic info, just to set attributes */
|
||||
RtlZeroMemory(&FileBasicInfo, sizeof(FileBasicInfo));
|
||||
/* Reset attributes to normal, no read-only */
|
||||
FileBasicInfo.FileAttributes = FILE_ATTRIBUTE_NORMAL;
|
||||
/* We basically don't care about whether it succeed:
|
||||
* if it didn't, later open will fail
|
||||
*/
|
||||
NtSetInformationFile(FileHandleDest, &IoStatusBlock, &FileBasicInfo,
|
||||
sizeof(FileBasicInfo), FileBasicInformation);
|
||||
|
||||
/* Close file */
|
||||
NtClose(FileHandleDest);
|
||||
|
||||
/* And re-attempt overwrite */
|
||||
Status = NtCreateFile(&FileHandleDest,
|
||||
GENERIC_WRITE | SYNCHRONIZE,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
NULL,
|
||||
FILE_ATTRIBUTE_NORMAL,
|
||||
0,
|
||||
FILE_OVERWRITE_IF,
|
||||
FILE_NO_INTERMEDIATE_BUFFERING |
|
||||
FILE_SEQUENTIAL_ONLY |
|
||||
FILE_SYNCHRONOUS_IO_NONALERT,
|
||||
NULL,
|
||||
0);
|
||||
}
|
||||
|
||||
/* We failed */
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtCreateFile failed: %x, %wZ\n", Status, &FileName);
|
||||
goto unmapsrcsec;
|
||||
}
|
||||
}
|
||||
|
||||
RegionSize = (ULONG)PAGE_ROUND_UP(FileStandard.EndOfFile.u.LowPart);
|
||||
IoStatusBlock.Status = 0;
|
||||
ByteOffset.QuadPart = 0ULL;
|
||||
Status = NtWriteFile(FileHandleDest,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
&IoStatusBlock,
|
||||
SourceFileMap,
|
||||
RegionSize,
|
||||
&ByteOffset,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtWriteFile failed: %x:%x, iosb: %p src: %p, size: %x\n",
|
||||
Status, IoStatusBlock.Status, &IoStatusBlock, SourceFileMap, RegionSize);
|
||||
goto closedest;
|
||||
}
|
||||
|
||||
/* Copy file date/time from source file */
|
||||
Status = NtSetInformationFile(FileHandleDest,
|
||||
&IoStatusBlock,
|
||||
&FileBasic,
|
||||
sizeof(FILE_BASIC_INFORMATION),
|
||||
FileBasicInformation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtSetInformationFile failed: %x\n", Status);
|
||||
goto closedest;
|
||||
}
|
||||
|
||||
/* Shorten the file back to its real size after completing the write */
|
||||
Status = NtSetInformationFile(FileHandleDest,
|
||||
&IoStatusBlock,
|
||||
&FileStandard.EndOfFile,
|
||||
sizeof(FILE_END_OF_FILE_INFORMATION),
|
||||
FileEndOfFileInformation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("NtSetInformationFile failed: %x\n", Status);
|
||||
}
|
||||
|
||||
closedest:
|
||||
NtClose(FileHandleDest);
|
||||
|
||||
unmapsrcsec:
|
||||
NtUnmapViewOfSection(NtCurrentProcess(), SourceFileMap);
|
||||
|
||||
closesrcsec:
|
||||
NtClose(SourceFileSection);
|
||||
|
||||
closesrc:
|
||||
NtClose(FileHandleSource);
|
||||
|
||||
done:
|
||||
return Status;
|
||||
}
|
||||
|
||||
/*
|
||||
* Synchronized with its kernel32 counterpart, but we don't manage reparse points here.
|
||||
*/
|
||||
NTSTATUS
|
||||
SetupMoveFile(
|
||||
IN PCWSTR ExistingFileName,
|
||||
IN PCWSTR NewFileName,
|
||||
IN ULONG Flags)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
IO_STATUS_BLOCK IoStatusBlock;
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
PFILE_RENAME_INFORMATION RenameInfo;
|
||||
UNICODE_STRING NewPathU, ExistingPathU;
|
||||
HANDLE SourceHandle = NULL;
|
||||
BOOLEAN ReplaceIfExists;
|
||||
|
||||
RtlInitUnicodeString(&ExistingPathU, ExistingFileName);
|
||||
RtlInitUnicodeString(&NewPathU, NewFileName);
|
||||
|
||||
_SEH2_TRY
|
||||
{
|
||||
ReplaceIfExists = !!(Flags & MOVEFILE_REPLACE_EXISTING);
|
||||
|
||||
/* Unless we manage a proper opening, we'll attempt to reopen without reparse support */
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&ExistingPathU,
|
||||
OBJ_CASE_INSENSITIVE,
|
||||
NULL,
|
||||
NULL);
|
||||
/* Attempt to open source file */
|
||||
Status = NtOpenFile(&SourceHandle,
|
||||
FILE_READ_ATTRIBUTES | DELETE | SYNCHRONIZE,
|
||||
&ObjectAttributes,
|
||||
&IoStatusBlock,
|
||||
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
||||
FILE_OPEN_FOR_BACKUP_INTENT | ((Flags & MOVEFILE_WRITE_THROUGH) ? FILE_WRITE_THROUGH : 0));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
if (Status != STATUS_INVALID_PARAMETER)
|
||||
{
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
}
|
||||
|
||||
/* At that point, we MUST have a source handle */
|
||||
ASSERT(SourceHandle);
|
||||
|
||||
/* Allocate renaming buffer and fill it */
|
||||
RenameInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, NewPathU.Length + sizeof(FILE_RENAME_INFORMATION));
|
||||
if (RenameInfo == NULL)
|
||||
{
|
||||
Status = STATUS_NO_MEMORY;
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
|
||||
RtlCopyMemory(&RenameInfo->FileName, NewPathU.Buffer, NewPathU.Length);
|
||||
RenameInfo->ReplaceIfExists = ReplaceIfExists;
|
||||
RenameInfo->RootDirectory = NULL;
|
||||
RenameInfo->FileNameLength = NewPathU.Length;
|
||||
|
||||
/* Attempt to rename the file */
|
||||
Status = NtSetInformationFile(SourceHandle,
|
||||
&IoStatusBlock,
|
||||
RenameInfo,
|
||||
NewPathU.Length + sizeof(FILE_RENAME_INFORMATION),
|
||||
FileRenameInformation);
|
||||
RtlFreeHeap(RtlGetProcessHeap(), 0, RenameInfo);
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
/* If it succeeded, all fine, quit */
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
/*
|
||||
* If we failed for any other reason than not the same device, fail.
|
||||
* If we failed because of different devices, only allow renaming
|
||||
* if user allowed copy.
|
||||
*/
|
||||
if (Status != STATUS_NOT_SAME_DEVICE || !(Flags & MOVEFILE_COPY_ALLOWED))
|
||||
{
|
||||
/* ReactOS hack! To be removed once all FSD have proper renaming support
|
||||
* Just leave status to error and leave
|
||||
*/
|
||||
if (Status == STATUS_NOT_IMPLEMENTED)
|
||||
{
|
||||
DPRINT1("Forcing copy, renaming not supported by FSD\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Close the source file */
|
||||
NtClose(SourceHandle);
|
||||
SourceHandle = NULL;
|
||||
|
||||
/* Perform the file copy */
|
||||
Status = SetupCopyFile(ExistingFileName,
|
||||
NewFileName,
|
||||
!ReplaceIfExists);
|
||||
|
||||
/* If it succeeded, delete the source file */
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
/* Force-delete files even if read-only */
|
||||
SetupDeleteFile(ExistingFileName, TRUE);
|
||||
}
|
||||
}
|
||||
_SEH2_FINALLY
|
||||
{
|
||||
if (SourceHandle)
|
||||
NtClose(SourceHandle);
|
||||
}
|
||||
_SEH2_END;
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
SetupExtractFile(
|
||||
PWCHAR CabinetFileName,
|
||||
|
|
@ -665,7 +220,6 @@ SetupExtractFile(
|
|||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
BOOLEAN
|
||||
IsValidPath(
|
||||
IN PCWSTR InstallDir)
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* PROJECT: ReactOS text-mode setup
|
||||
* FILE: base/setup/usetup/filesup.h
|
||||
* PURPOSE: File support functions
|
||||
* PROGRAMMER:
|
||||
* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
|
@ -12,45 +12,12 @@ NTSTATUS
|
|||
SetupCreateDirectory(
|
||||
PWCHAR DirectoryName);
|
||||
|
||||
NTSTATUS
|
||||
SetupDeleteFile(
|
||||
IN PCWSTR FileName,
|
||||
IN BOOLEAN ForceDelete); // ForceDelete can be used to delete read-only files
|
||||
|
||||
NTSTATUS
|
||||
SetupCopyFile(
|
||||
IN PCWSTR SourceFileName,
|
||||
IN PCWSTR DestinationFileName,
|
||||
IN BOOLEAN FailIfExists);
|
||||
|
||||
#ifndef _WINBASE_
|
||||
|
||||
#define MOVEFILE_REPLACE_EXISTING 1
|
||||
#define MOVEFILE_COPY_ALLOWED 2
|
||||
#define MOVEFILE_WRITE_THROUGH 8
|
||||
|
||||
#endif
|
||||
|
||||
// ACHTUNG! HAXX FIXME!!
|
||||
#define _SEH2_TRY
|
||||
#define _SEH2_LEAVE goto __SEH2_FINALLY__label;
|
||||
#define _SEH2_FINALLY __SEH2_FINALLY__label:
|
||||
#define _SEH2_END
|
||||
|
||||
|
||||
NTSTATUS
|
||||
SetupMoveFile(
|
||||
IN PCWSTR ExistingFileName,
|
||||
IN PCWSTR NewFileName,
|
||||
IN ULONG Flags);
|
||||
|
||||
NTSTATUS
|
||||
SetupExtractFile(
|
||||
PWCHAR CabinetFileName,
|
||||
PWCHAR SourceFileName,
|
||||
PWCHAR DestinationFileName);
|
||||
|
||||
|
||||
BOOLEAN
|
||||
IsValidPath(
|
||||
IN PCWSTR InstallDir);
|
||||
|
|
|
|||
Loading…
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