}
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE_2,
"AFSSubstituteSysName No sysname %wZ Status %08lX\n",
- &ComponentName,
+ ComponentName,
STATUS_OBJECT_NAME_NOT_FOUND));
try_return( ntStatus = STATUS_OBJECT_NAME_NOT_FOUND);
}
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
}
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
UNICODE_STRING uniComponentName, uniRemainingPath, uniParsedName;
ULONG ulNameDifference = 0;
LONG lCount;
+ UNICODE_STRING uniDFSTargetName;
__Enter
{
- //
+ uniDFSTargetName.Length = 0;
+ uniDFSTargetName.MaximumLength = 0;
+ uniDFSTargetName.Buffer = NULL;
+
+ //
// Retrieve a target name for the entry
//
&NewVolumeReferenceReason,
&pNewParentDirEntry,
&pDirectoryEntry,
- NULL);
+ NULL,
+ &uniDFSTargetName);
if ( pNewVolumeCB != NULL)
{
pNewParentDirEntry = NULL;
- if( !NT_SUCCESS( ntStatus) ||
- ntStatus == STATUS_REPARSE)
+ if( !NT_SUCCESS( ntStatus))
+ {
+ try_return( ntStatus);
+ }
+
+ //
+ // If the status is STATUS_REPARSE then attempt to retrieve the attributes from the target name returned
+ //
+
+ if( ntStatus == STATUS_REPARSE)
{
+ ntStatus = AFSRetrieveTargetFileInfo( &uniDFSTargetName,
+ FileInfo);
+
try_return( ntStatus);
}
AFSExFreePoolWithTag( pwchBuffer, 0);
}
+
+ if ( uniDFSTargetName.Buffer != NULL)
+ {
+
+ AFSExFreePoolWithTag( uniDFSTargetName.Buffer,
+ AFS_REPARSE_NAME_TAG);
+ }
}
return ntStatus;
&VolumeReferenceReason,
&pNewParentDirEntry,
&pDirectoryEntry,
- NULL);
+ NULL,
+ NULL);
if ( pNewVolumeCB != NULL)
{
}
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
}
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
&NewVolumeReferenceReason,
&pNewParentDirEntry,
&pDirectoryEntry,
- NULL);
+ NULL,
+ NULL);
if ( pNewVolumeCB != NULL)
{
// If the final character is a \, jump over it
//
- if( ParentPath->Buffer[ (ParentPath->Length/sizeof( WCHAR)) - 1] == L'\\')
+ if( ParentPath->Length >= sizeof( WCHAR)
+ && ParentPath->Buffer[ (ParentPath->Length/sizeof( WCHAR)) - 1] == L'\\')
{
ParentPath->Length -= sizeof( WCHAR);
}
- while( ParentPath->Buffer[ (ParentPath->Length/sizeof( WCHAR)) - 1] != L'\\')
+ while( ParentPath->Length >= sizeof( WCHAR)
+ && ParentPath->Buffer[ (ParentPath->Length/sizeof( WCHAR)) - 1] != L'\\')
{
ParentPath->Length -= sizeof( WCHAR);
}
// And the separator
//
- ParentPath->Length -= sizeof( WCHAR);
+ if ( ParentPath->Length >= sizeof( WCHAR))
+ {
+ ParentPath->Length -= sizeof( WCHAR);
+ }
return;
}
SetFlag( ObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY_DATA);
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
bCleanExtents = TRUE;
}
}
- __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ __except( EXCEPTION_EXECUTE_HANDLER)
{
ntStatus = GetExceptionCode();
ulSize = ByteRangeList[ulIndex].Length.QuadPart > DWORD_MAX ? DWORD_MAX : ByteRangeList[ulIndex].Length.LowPart;
- if( ObjectInfo->Fcb->NPFcb->SectionObjectPointers.DataSectionObject != NULL &&
- !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
- &ByteRangeList[ulIndex].FileOffset,
- ulSize,
- FALSE))
- {
-
- AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_WARNING,
- "AFSPerformObjectInvalidation [1] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
- ObjectInfo->FileId.Cell,
- ObjectInfo->FileId.Volume,
- ObjectInfo->FileId.Vnode,
- ObjectInfo->FileId.Unique));
-
- bPurgeOnClose = TRUE;
- }
- else
- {
-
- bCleanExtents = TRUE;
- }
+ __try
+ {
+
+ if( ObjectInfo->Fcb->NPFcb->SectionObjectPointers.DataSectionObject != NULL &&
+ !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
+ &ByteRangeList[ulIndex].FileOffset,
+ ulSize,
+ FALSE))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSPerformObjectInvalidation [1] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique));
+
+ bPurgeOnClose = TRUE;
+ }
+ else
+ {
+
+ bCleanExtents = TRUE;
+ }
+ }
+ __except( EXCEPTION_EXECUTE_HANDLER)
+ {
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSPerformObjectInvalidation CcPurgeCacheSection (1) FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique,
+ ntStatus));
+ }
ByteRangeList[ulIndex].Length.QuadPart -= ulSize;
if( !BooleanFlagOn( pEntry->Flags, AFS_EXTENT_DIRTY))
{
- if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
- &pEntry->FileOffset,
- pEntry->Size,
- FALSE))
- {
-
- AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_WARNING,
- "AFSPerformObjectInvalidation [2] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
- ObjectInfo->FileId.Cell,
- ObjectInfo->FileId.Volume,
- ObjectInfo->FileId.Vnode,
- ObjectInfo->FileId.Unique));
-
- bPurgeOnClose = TRUE;
- }
- else
- {
-
- bCleanExtents = TRUE;
- }
+ __try
+ {
+ if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
+ &pEntry->FileOffset,
+ pEntry->Size,
+ FALSE))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSPerformObjectInvalidation [2] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique));
+
+ bPurgeOnClose = TRUE;
+ }
+ else
+ {
+
+ bCleanExtents = TRUE;
+ }
+ }
+ __except( EXCEPTION_EXECUTE_HANDLER)
+ {
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSPerformObjectInvalidation CcPurgeCacheSection (2) FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique,
+ ntStatus));
+ }
}
if( liCurrentOffset.QuadPart < pEntry->FileOffset.QuadPart)
ulFlushLength = liFlushLength.LowPart;
}
- if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
- &liCurrentOffset,
- ulFlushLength,
- FALSE))
- {
-
- AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_WARNING,
- "AFSPerformObjectInvalidation [3] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
- ObjectInfo->FileId.Cell,
- ObjectInfo->FileId.Volume,
- ObjectInfo->FileId.Vnode,
- ObjectInfo->FileId.Unique));
-
- bPurgeOnClose = TRUE;
- }
- else
- {
-
- bCleanExtents = TRUE;
- }
+ __try
+ {
+ if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
+ &liCurrentOffset,
+ ulFlushLength,
+ FALSE))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSPerformObjectInvalidation [3] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique));
+
+ bPurgeOnClose = TRUE;
+ }
+ else
+ {
+
+ bCleanExtents = TRUE;
+ }
+ }
+ __except( EXCEPTION_EXECUTE_HANDLER)
+ {
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSPerformObjectInvalidation CcPurgeCacheSection (3) FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique,
+ ntStatus));
+ }
liFlushLength.QuadPart -= ulFlushLength;
}
}
else
{
- if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
- NULL,
- 0,
- FALSE))
- {
-
- AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
- AFS_TRACE_LEVEL_WARNING,
- "AFSPerformObjectInvalidation [4] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
- ObjectInfo->FileId.Cell,
- ObjectInfo->FileId.Volume,
- ObjectInfo->FileId.Vnode,
- ObjectInfo->FileId.Unique));
-
- bPurgeOnClose = TRUE;
- }
- else
- {
-
- bCleanExtents = TRUE;
- }
+ __try
+ {
+ if( !CcPurgeCacheSection( &ObjectInfo->Fcb->NPFcb->SectionObjectPointers,
+ NULL,
+ 0,
+ FALSE))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_IO_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSPerformObjectInvalidation [4] CcPurgeCacheSection failure FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique));
+
+ bPurgeOnClose = TRUE;
+ }
+ else
+ {
+
+ bCleanExtents = TRUE;
+ }
+ }
+ __except( EXCEPTION_EXECUTE_HANDLER)
+ {
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSPerformObjectInvalidation CcPurgeCacheSection (4) FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique,
+ ntStatus));
+ }
}
if ( bPurgeOnClose)
return bIgnoreReparsePoint;
}
+
+NTSTATUS
+AFSRetrieveTargetFileInfo( IN PUNICODE_STRING TargetName,
+ OUT AFSFileInfoCB *FileInfo)
+{
+
+ NTSTATUS ntStatus = STATUS_SUCCESS;
+ OBJECT_ATTRIBUTES stObjectAttribs;
+ HANDLE hFile = NULL;
+ IO_STATUS_BLOCK stIoStatus;
+ FILE_NETWORK_OPEN_INFORMATION stFileInfo;
+
+ __Enter
+ {
+
+ InitializeObjectAttributes( &stObjectAttribs,
+ TargetName,
+ OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE,
+ NULL,
+ NULL);
+
+ ntStatus = ZwCreateFile( &hFile,
+ FILE_READ_ATTRIBUTES,
+ &stObjectAttribs,
+ &stIoStatus,
+ NULL,
+ 0,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_OPEN,
+ FILE_SYNCHRONOUS_IO_NONALERT,
+ NULL,
+ 0);
+
+ if( !NT_SUCCESS( ntStatus))
+ {
+
+ try_return( ntStatus);
+ }
+
+ ntStatus = ZwQueryInformationFile( hFile,
+ &stIoStatus,
+ &stFileInfo,
+ sizeof( FILE_NETWORK_OPEN_INFORMATION),
+ FileNetworkOpenInformation);
+
+ if( !NT_SUCCESS( ntStatus))
+ {
+
+ try_return( ntStatus);
+ }
+
+ FileInfo->FileAttributes = stFileInfo.FileAttributes;
+
+ FileInfo->AllocationSize = stFileInfo.AllocationSize;
+
+ FileInfo->EndOfFile = stFileInfo.EndOfFile;
+
+ FileInfo->CreationTime = stFileInfo.CreationTime;
+
+ FileInfo->LastAccessTime = stFileInfo.LastAccessTime;
+
+ FileInfo->LastWriteTime = stFileInfo.LastWriteTime;
+
+ FileInfo->ChangeTime = stFileInfo.ChangeTime;
+
+try_exit:
+
+ if( hFile != NULL)
+ {
+ ZwClose( hFile);
+ }
+ }
+
+ return ntStatus;
+}
+
+BOOLEAN
+AFSIsShareName( IN UNICODE_STRING *FileName)
+{
+
+ BOOLEAN bIsShareName = TRUE;
+ USHORT usIndex = 1; // Skip the first \
+
+ //
+ // A share name will be of the form \Share so only a single \ at the beginning
+ //
+
+ while( usIndex < FileName->Length/sizeof( WCHAR))
+ {
+
+ if( FileName->Buffer[ usIndex] == L'\\')
+ {
+ bIsShareName = FALSE;
+ break;
+ }
+
+ usIndex++;
+ }
+
+ return bIsShareName;
+}
\ No newline at end of file
git://git.openafs.org / openafs.git / blobdiff