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sys: IRP_MJ_SET_VOLUME_INFORMATION/FileFsLabelInformation

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This commit is contained in:
Bill Zissimopoulos
2016-02-17 10:27:09 -08:00
parent 003e9a6d91
commit 49cf687de3
7 changed files with 272 additions and 10 deletions
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1
src/dll/dispatch.c
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@@ -47,6 +47,7 @@ FSP_API NTSTATUS FspFileSystemCreate(PWSTR DevicePath,
FileSystem->Operations[FspFsctlTransactQueryInformationKind] = FspFileSystemOpQueryInformation;
FileSystem->Operations[FspFsctlTransactSetInformationKind] = FspFileSystemOpSetInformation;
FileSystem->Operations[FspFsctlTransactQueryVolumeInformationKind] = FspFileSystemOpQueryVolumeInformation;
FileSystem->Operations[FspFsctlTransactSetVolumeInformationKind] = FspFileSystemOpSetVolumeInformation;
// !!!: ...
FileSystem->Interface = Interface;

24
src/dll/volinfo.c
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@@ -23,3 +23,27 @@ FSP_API NTSTATUS FspFileSystemOpQueryVolumeInformation(FSP_FILE_SYSTEM *FileSyst
memcpy(&Response->Rsp.QueryVolumeInformation.VolumeInfo, &VolumeInfo, sizeof VolumeInfo);
return STATUS_SUCCESS;
}
FSP_API NTSTATUS FspFileSystemOpSetVolumeInformation(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)
{
NTSTATUS Result;
FSP_FSCTL_VOLUME_INFO VolumeInfo;
Result = STATUS_INVALID_DEVICE_REQUEST;
memset(&VolumeInfo, 0, sizeof VolumeInfo);
switch (Request->Req.SetVolumeInformation.FsInformationClass)
{
case 2/*FileFsLabelInformation*/:
if (0 != FileSystem->Interface->SetVolumeLabel)
Result = FileSystem->Interface->SetVolumeLabel(FileSystem, Request,
(PWSTR)Request->Buffer,
&VolumeInfo);
}
if (!NT_SUCCESS(Result))
return Result;
memcpy(&Response->Rsp.SetVolumeInformation.VolumeInfo, &VolumeInfo, sizeof VolumeInfo);
return STATUS_SUCCESS;
}