Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-06-14 15:52:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: IRP_MJ_CREATE

Browse Source
This commit is contained in:
Bill Zissimopoulos
2015-12-03 18:40:02 -08:00
parent ca8a02bd9d
commit eb07db1d29
3 changed files with 25 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
inc/winfsp/fsctl.h
View File

@ -38,11 +38,10 @@ extern const __declspec(selectany) GUID FspFsvrtDeviceClassGuid =
#define FSP_FSCTL_TRANSACT_BUFFER_SIZE (16 * 1024)
#define FSP_FSCTL_VOLUME_PARAMS_SIZE \
FSP_FSCTL_ALIGN_UP(sizeof(FSP_FSCTL_VOLUME_PARAMS), FSP_FSCTL_DEFAULT_ALIGNMENT)
#define FSP_FSCTL_TRANSACT_REQ_SIZEMAX \
FSP_FSCTL_ALIGN_UP(sizeof(FSP_FSCTL_TRANSACT_REQ) + 1024 * sizeof(WCHAR), FSP_FSCTL_DEFAULT_ALIGNMENT)
#define FSP_FSCTL_TRANSACT_RSP_SIZEMAX \
FSP_FSCTL_ALIGN_UP(sizeof(FSP_FSCTL_TRANSACT_RSP) + 1024 * sizeof(WCHAR), FSP_FSCTL_DEFAULT_ALIGNMENT)
FSP_FSCTL_ALIGN_UP(sizeof(FSP_FSCTL_VOLUME_PARAMS),\
FSP_FSCTL_DEFAULT_ALIGNMENT)
#define FSP_FSCTL_TRANSACT_REQ_SIZEMAX (4 * 1024)
#define FSP_FSCTL_TRANSACT_RSP_SIZEMAX (4 * 1024)
/* marshalling */
#pragma warning(push)
@ -92,18 +91,17 @@ typedef struct
UINT32 CreateDisposition; /* FILE_{SUPERSEDE,CREATE,OPEN,OPEN_IF,OVERWRITE,OVERWRITE_IF} */
UINT32 CreateOptions; /* FILE_{DIRECTORY_FILE,NON_DIRECTORY_FILE,etc.} */
UINT32 FileAttributes; /* FILE_ATTRIBUTE_{NORMAL,DIRECTORY,etc.} */
UINT16 SecurityDescriptor; /* security descriptor for new files (offset within Buffer) */
UINT16 SecurityDescriptorSize; /* security descriptor size */
UINT64 AllocationSize; /* initial allocation size */
UINT64 SecurityDescriptor; /* (PSECURITY_DESCRIPTOR); security to apply to new files */
UINT64 EaBuffer; /* (PVOID); reserved; not currently implemented */
UINT32 EaLength; /* (PVOID); reserved; not currently implemented */
UINT64 AccessToken; /* (HANDLE); request access token; sent if NoAccessCheck is 0 */
UINT32 DesiredAccess; /* FILE_{READ_DATA,WRITE_DATA,etc.} */
UINT32 ShareAccess; /* FILE_SHARE_{READ,WRITE,DELETE} */
UINT16 Ea; /* reserved; not currently implemented */
UINT16 EaSize; /* reserved; not currently implemented */
UINT32 UserMode:1; /* request originated in user mode */
UINT32 HasTraversePrivilege:1;
/* requestor has TOKEN_HAS_TRAVERSE_PRIVILEGE */
UINT32 OpenTargetDirectory:1;
/* open target directory and report FILE_{EXISTS,DOES_NOT_EXIST} */
UINT32 HasTraversePrivilege:1; /* requestor has TOKEN_HAS_TRAVERSE_PRIVILEGE */
UINT32 OpenTargetDirectory:1; /* open target dir and report FILE_{EXISTS,DOES_NOT_EXIST} */
UINT32 CaseSensitive:1; /* filename comparisons should be case-sensitive */
} Create;
struct
@ -117,7 +115,7 @@ typedef struct
UINT64 UserContext2;
} Close;
} Req;
FSP_FSCTL_DECLSPEC_ALIGN WCHAR FileName[];
FSP_FSCTL_DECLSPEC_ALIGN UINT8 Buffer[];
} FSP_FSCTL_TRANSACT_REQ;
typedef struct
{
@ -138,6 +136,7 @@ typedef struct
UINT64 UserContext2; /* user context attached to a kernel file object */
} Create;
} Rsp;
FSP_FSCTL_DECLSPEC_ALIGN UINT8 Buffer[];
} FSP_FSCTL_TRANSACT_RSP;
#pragma warning(pop)
static inline FSP_FSCTL_TRANSACT_REQ *FspFsctlTransactProduceRequest(