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sys: create: overwrite EA support

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This commit is contained in:
Bill Zissimopoulos
2019-03-19 13:22:35 -07:00
parent 02a650f8d0
commit a830de9d04
3 changed files with 24 additions and 4 deletions
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10
src/sys/create.c
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@@ -1171,8 +1171,16 @@ NTSTATUS FspFsvolCreateComplete(
if (0 == FileNode->MainFileNode) if (0 == FileNode->MainFileNode)
FspFileNodeOverwriteStreams(FileNode); FspFileNodeOverwriteStreams(FileNode);
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.Overwrite.FileInfo, TRUE); FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.Overwrite.FileInfo, TRUE);
if (0 == FileNode->MainFileNode && FsvolDeviceExtension->VolumeParams.ExtendedAttributes)
{
/* invalidate any existing EA and increment the EA change count */
FspFileNodeSetEa(FileNode, 0, 0);
FileNode->EaChangeCount++;
}
FspFileNodeNotifyChange(FileNode, FspFileNodeNotifyChange(FileNode,
FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE, FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE |
(0 == FileNode->MainFileNode && FsvolDeviceExtension->VolumeParams.ExtendedAttributes ?
FILE_NOTIFY_CHANGE_EA : 0),
FILE_ACTION_MODIFIED, FILE_ACTION_MODIFIED,
FALSE); FALSE);

3
tst/memfs-dotnet/Program.cs
View File

@@ -460,6 +460,9 @@ namespace memfs
FileNodeMap.Remove(StreamNode); FileNodeMap.Remove(StreamNode);
} }
SortedDictionary<String, EaValueData> EaMap = FileNode.GetEaMap(false);
if (null != EaMap)
EaMap.Clear();
if (IntPtr.Zero != Ea) if (IntPtr.Zero != Ea)
{ {
Result = SetEa(FileNode, null, Ea, EaLength); Result = SetEa(FileNode, null, Ea, EaLength);

15
tst/memfs/memfs.cpp
View File

@@ -346,10 +346,10 @@ NTSTATUS MemfsFileNodeCreate(PWSTR FileName, MEMFS_FILE_NODE **PFileNode)
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
static inline
VOID MemfsFileNodeDelete(MEMFS_FILE_NODE *FileNode)
{
#if defined(MEMFS_EA) #if defined(MEMFS_EA)
static inline
VOID MemfsFileNodeDeleteAllEa(MEMFS_FILE_NODE *FileNode)
{
if (0 != FileNode->EaMap) if (0 != FileNode->EaMap)
{ {
for (MEMFS_FILE_NODE_EA_MAP::iterator p = FileNode->EaMap->begin(), q = FileNode->EaMap->end(); for (MEMFS_FILE_NODE_EA_MAP::iterator p = FileNode->EaMap->begin(), q = FileNode->EaMap->end();
@@ -357,6 +357,14 @@ VOID MemfsFileNodeDelete(MEMFS_FILE_NODE *FileNode)
free(p->second); free(p->second);
delete FileNode->EaMap; delete FileNode->EaMap;
} }
}
#endif
static inline
VOID MemfsFileNodeDelete(MEMFS_FILE_NODE *FileNode)
{
#if defined(MEMFS_EA)
MemfsFileNodeDeleteAllEa(FileNode);
#endif #endif
#if defined(MEMFS_REPARSE_POINTS) #if defined(MEMFS_REPARSE_POINTS)
free(FileNode->ReparseData); free(FileNode->ReparseData);
@@ -1244,6 +1252,7 @@ static NTSTATUS Overwrite(FSP_FILE_SYSTEM *FileSystem,
#endif #endif
#if defined(MEMFS_EA) #if defined(MEMFS_EA)
MemfsFileNodeDeleteAllEa(FileNode);
if (0 != Ea) if (0 != Ea)
{ {
Result = FspFileSystemEnumerateEa(FileSystem, MemfsFileNodeSetEa, FileNode, Ea, EaLength); Result = FspFileSystemEnumerateEa(FileSystem, MemfsFileNodeSetEa, FileNode, Ea, EaLength);