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sys: IRP_MJ_QUERY_DIRECTORY

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This commit is contained in:
Bill Zissimopoulos 2016-03-23 15:49:16 -07:00
parent a69908c5ec
commit f502918114
1 changed files with 34 additions and 46 deletions
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60
src/sys/dirctl.c
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@ -70,9 +70,19 @@ static NTSTATUS FspFsvolQueryDirectoryCopy(
FSP_FSCTL_DIR_INFO **PDirInfo, ULONG DirInfoSize,
PVOID DestBuf, PULONG PDestLen)
{
#define FILL_INFO(Info, DirInfo)\
#define FILL_INFO_BASE(TYPE, ...)\
do\
{\
TYPE InfoStruct = { 0 }, *Info = &InfoStruct;\
Info->NextEntryOffset = 0;\
Info->FileIndex = FILE_INDEX_FROM_OFFSET(DirInfo->NextOffset);\
Info->FileNameLength = FileName.Length;\
RtlCopyMemory(Info->FileName, DirInfo->FileNameBuf, FileName.Length);\
__VA_ARGS__\
*(TYPE *)DestBuf = *Info;\
} while (0,0)
#define FILL_INFO(TYPE, ...)\
FILL_INFO_BASE(TYPE,\
Info->CreationTime.QuadPart = DirInfo->FileInfo.CreationTime;\
Info->LastAccessTime.QuadPart = DirInfo->FileInfo.LastAccessTime;\
Info->LastWriteTime.QuadPart = DirInfo->FileInfo.LastWriteTime;\
@ -81,8 +91,8 @@ static NTSTATUS FspFsvolQueryDirectoryCopy(
Info->AllocationSize.QuadPart = DirInfo->FileInfo.AllocationSize;\
Info->FileAttributes = 0 != DirInfo->FileInfo.FileAttributes ?\
DirInfo->FileInfo.FileAttributes : FILE_ATTRIBUTE_NORMAL;\
Info->FileNameLength = FileName.Length;\
RtlCopyMemory(Info->FileName, DirInfo->FileNameBuf, FileName.Length)
__VA_ARGS__\
)
PAGED_CODE();
@ -160,59 +170,36 @@ static NTSTATUS FspFsvolQueryDirectoryCopy(
switch (FileInformationClass)
{
case FileDirectoryInformation:
{
FILE_DIRECTORY_INFORMATION *Info = DestBuf;
FILL_INFO(Info, DirInfo);
}
FILL_INFO(FILE_DIRECTORY_INFORMATION,);
break;
case FileFullDirectoryInformation:
{
FILE_FULL_DIR_INFORMATION *Info = DestBuf;
FILL_INFO(Info, DirInfo);
FILL_INFO(FILE_FULL_DIR_INFORMATION,
Info->EaSize = 0;
}
);
break;
case FileIdFullDirectoryInformation:
{
FILE_ID_FULL_DIR_INFORMATION *Info = DestBuf;
FILL_INFO(Info, DirInfo);
FILL_INFO(FILE_ID_FULL_DIR_INFORMATION,
Info->EaSize = 0;
Info->FileId.QuadPart = DirInfo->FileInfo.IndexNumber;
}
);
break;
case FileNamesInformation:
{
FILE_NAMES_INFORMATION *Info = DestBuf;
Info->NextEntryOffset = 0;
Info->FileIndex = FILE_INDEX_FROM_OFFSET(DirInfo->NextOffset);
Info->FileNameLength = FileName.Length;
RtlCopyMemory(Info->FileName, DirInfo->FileNameBuf, FileName.Length);
}
FILL_INFO_BASE(FILE_NAMES_INFORMATION,);
break;
case FileBothDirectoryInformation:
{
FILE_BOTH_DIR_INFORMATION *Info = DestBuf;
FILL_INFO(Info, DirInfo);
FILL_INFO(FILE_BOTH_DIR_INFORMATION,
Info->EaSize = 0;
Info->ShortNameLength = 0;
RtlZeroMemory(Info->ShortName, sizeof Info->ShortName);
}
);
break;
case FileIdBothDirectoryInformation:
{
FILE_ID_BOTH_DIR_INFORMATION *Info = DestBuf;
FILL_INFO(Info, DirInfo);
FILL_INFO(FILE_ID_BOTH_DIR_INFORMATION,
Info->EaSize = 0;
Info->ShortNameLength = 0;
RtlZeroMemory(Info->ShortName, sizeof Info->ShortName);
Info->FileId.QuadPart = DirInfo->FileInfo.IndexNumber;
}
);
break;
default:
ASSERT(0);
@ -249,6 +236,7 @@ static NTSTATUS FspFsvolQueryDirectoryCopy(
return STATUS_SUCCESS;
#undef FILL_INFO
#undef FILL_INFO_BASE
}
static NTSTATUS FspFsvolQueryDirectoryCopyCache(