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sys: IRP_MJ_CREATE

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This commit is contained in:
Bill Zissimopoulos 2015-12-08 13:57:06 -08:00
parent f4b8609a98
commit a11005c5b5
2 changed files with 3 additions and 6 deletions
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3
inc/winfsp/fsctl.h
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@ -93,8 +93,7 @@ typedef struct
{ {
struct struct
{ {
UINT32 CreateDisposition; /* FILE_{SUPERSEDE,CREATE,OPEN,OPEN_IF,OVERWRITE,OVERWRITE_IF} */ UINT32 CreateOptions; /* Disposition: high 8 bits; Options: low 24 bits */
UINT32 CreateOptions; /* FILE_{DIRECTORY_FILE,NON_DIRECTORY_FILE,etc.} */
UINT32 FileAttributes; /* FILE_ATTRIBUTE_{NORMAL,DIRECTORY,etc.} */ UINT32 FileAttributes; /* FILE_ATTRIBUTE_{NORMAL,DIRECTORY,etc.} */
FSP_FSCTL_TRANSACT_BUF SecurityDescriptor; /* security descriptor for new files */ FSP_FSCTL_TRANSACT_BUF SecurityDescriptor; /* security descriptor for new files */
UINT64 AllocationSize; /* initial allocation size */ UINT64 AllocationSize; /* initial allocation size */

6
src/sys/create.c
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@ -67,8 +67,7 @@ static NTSTATUS FspFsvolCreate(
PFILE_OBJECT RelatedFileObject = FileObject->RelatedFileObject; PFILE_OBJECT RelatedFileObject = FileObject->RelatedFileObject;
UNICODE_STRING FileName = FileObject->FileName; UNICODE_STRING FileName = FileObject->FileName;
PACCESS_STATE AccessState = IrpSp->Parameters.Create.SecurityContext->AccessState; PACCESS_STATE AccessState = IrpSp->Parameters.Create.SecurityContext->AccessState;
ULONG CreateDisposition = (IrpSp->Parameters.Create.Options >> 24) & 0xff; ULONG CreateOptions = IrpSp->Parameters.Create.Options;
ULONG CreateOptions = IrpSp->Parameters.Create.Options & 0xffffff;
USHORT FileAttributes = IrpSp->Parameters.Create.FileAttributes; USHORT FileAttributes = IrpSp->Parameters.Create.FileAttributes;
PSECURITY_DESCRIPTOR SecurityDescriptor = AccessState->SecurityDescriptor; PSECURITY_DESCRIPTOR SecurityDescriptor = AccessState->SecurityDescriptor;
ULONG SecurityDescriptorSize = 0; ULONG SecurityDescriptorSize = 0;
@ -275,7 +274,6 @@ static NTSTATUS FspFsvolCreate(
/* populate the Create request */ /* populate the Create request */
Request->Kind = FspFsctlTransactCreateKind; Request->Kind = FspFsctlTransactCreateKind;
Request->Req.Create.CreateDisposition = CreateDisposition;
Request->Req.Create.CreateOptions = CreateOptions; Request->Req.Create.CreateOptions = CreateOptions;
Request->Req.Create.FileAttributes = FileAttributes; Request->Req.Create.FileAttributes = FileAttributes;
Request->Req.Create.SecurityDescriptor.Offset = 0 == SecurityDescriptorSize ? 0 : Request->Req.Create.SecurityDescriptor.Offset = 0 == SecurityDescriptorSize ? 0 :
@ -398,7 +396,7 @@ VOID FspFsvolCreateComplete(
FspFsvrtDeviceExtension(FsvolDeviceExtension->FsvrtDeviceObject); FspFsvrtDeviceExtension(FsvolDeviceExtension->FsvrtDeviceObject);
PFILE_OBJECT FileObject = IrpSp->FileObject; PFILE_OBJECT FileObject = IrpSp->FileObject;
PACCESS_STATE AccessState = IrpSp->Parameters.Create.SecurityContext->AccessState; PACCESS_STATE AccessState = IrpSp->Parameters.Create.SecurityContext->AccessState;
ULONG CreateOptions = IrpSp->Parameters.Create.Options & 0xffffff; ULONG CreateOptions = IrpSp->Parameters.Create.Options;
BOOLEAN FileCreated = FILE_CREATED == Response->IoStatus.Information; BOOLEAN FileCreated = FILE_CREATED == Response->IoStatus.Information;
UINT32 ResponseFileAttributes = Response->Rsp.Create.Opened.FileAttributes; UINT32 ResponseFileAttributes = Response->Rsp.Create.Opened.FileAttributes;
PSECURITY_DESCRIPTOR SecurityDescriptor; PSECURITY_DESCRIPTOR SecurityDescriptor;