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wslinux support: ATOMIC_CREATE_ECP_CONTEXT

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This commit is contained in:
Bill Zissimopoulos
2019-04-27 15:30:57 -07:00
parent 195f3bf92d
commit c01402443d
12 changed files with 250 additions and 59 deletions
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6
inc/winfsp/fsctl.h
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@ -168,7 +168,8 @@ enum
/* additional kernel-mode flags */\
UINT32 AllowOpenInKernelMode:1; /* allow kernel mode to open files when possible */\
UINT32 CasePreservedExtendedAttributes:1; /* preserve case of EA (default is UPPERCASE) */\
UINT32 KmReservedFlags:6;\
UINT32 WslFeatures:1; /* support features required for WSLinux */\
UINT32 KmReservedFlags:5;\
WCHAR Prefix[FSP_FSCTL_VOLUME_PREFIX_SIZE / sizeof(WCHAR)]; /* UNC prefix (\Server\Share) */\
WCHAR FileSystemName[FSP_FSCTL_VOLUME_FSNAME_SIZE / sizeof(WCHAR)];
#define FSP_FSCTL_VOLUME_PARAMS_V1_FIELD_DEFN\
@ -277,7 +278,7 @@ typedef struct
UINT32 DesiredAccess; /* FILE_{READ_DATA,WRITE_DATA,etc.} */
UINT32 GrantedAccess; /* FILE_{READ_DATA,WRITE_DATA,etc.} */
UINT32 ShareAccess; /* FILE_SHARE_{READ,WRITE,DELETE} */
FSP_FSCTL_TRANSACT_BUF Ea; /* extended attributes buffer */
FSP_FSCTL_TRANSACT_BUF Ea; /* extended attributes or reparse point buffer */
UINT32 UserMode:1; /* request originated in user mode */
UINT32 HasTraversePrivilege:1; /* requestor has TOKEN_HAS_TRAVERSE_PRIVILEGE */
UINT32 HasBackupPrivilege:1; /* requestor has TOKEN_HAS_BACKUP_PRIVILEGE */
@ -286,6 +287,7 @@ typedef struct
UINT32 CaseSensitive:1; /* FileName comparisons should be case-sensitive */
UINT32 HasTrailingBackslash:1; /* FileName had trailing backslash */
UINT32 AcceptsSecurityDescriptor:1;
UINT32 EaIsReparsePoint:1; /* Ea buffer is reparse point */
UINT32 ReservedFlags:24;
UINT16 NamedStream; /* request targets named stream; colon offset in FileName */
} Create;

15
inc/winfsp/winfsp.h
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@ -912,7 +912,8 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
/**
* Create new file or directory.
*
* This function works like Create, except that it also accepts EA (extended attributes).
* This function works like Create, except that it also accepts an extra buffer that
* may contain extended attributes or a reparse point.
*
* NOTE: If both Create and CreateEx are defined, CreateEx takes precedence.
*
@ -941,10 +942,12 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
* Windows GetSecurityDescriptorLength API. Will be NULL for named streams.
* @param AllocationSize
* Allocation size for the newly created file.
* @param Ea
* Extended attributes buffer.
* @param EaLength
* Extended attributes buffer length.
* @param ExtraBuffer
* Extended attributes or reparse point buffer.
* @param ExtraLength
* Extended attributes or reparse point buffer length.
* @param ExtraBufferIsReparsePoint
* FALSE: extra buffer is extended attributes; TRUE: extra buffer is reparse point.
* @param PFileContext [out]
* Pointer that will receive the file context on successful return from this call.
* @param FileInfo [out]
@ -956,7 +959,7 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
NTSTATUS (*CreateEx)(FSP_FILE_SYSTEM *FileSystem,
PWSTR FileName, UINT32 CreateOptions, UINT32 GrantedAccess,
UINT32 FileAttributes, PSECURITY_DESCRIPTOR SecurityDescriptor, UINT64 AllocationSize,
PFILE_FULL_EA_INFORMATION Ea, ULONG EaLength,
PVOID ExtraBuffer, ULONG ExtraLength, BOOLEAN ExtraBufferIsReparsePoint,
PVOID *PFileContext, FSP_FSCTL_FILE_INFO *FileInfo);
/**
* Overwrite a file.