Source code of Windows XP (NT5)
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/*
Copyright (c) 1992 Microsoft Corporation
Module Name:
fsp_dtp.c
Abstract:
This module contains the entry points for the AFP desktop APIs queued to
the FSP. These are all callable from FSP Only.
Author:
Jameel Hyder (microsoft!jameelh)
Revision History:
25 Apr 1992 Initial Version
Notes: Tab stop: 4
--*/
#define FILENUM FILE_FSP_DTP
#include <afp.h>
#include <gendisp.h>
#include <fdparm.h>
#include <pathmap.h>
#include <client.h>
#ifdef ALLOC_PRAGMA
#pragma alloc_text( PAGE, AfpFspDispAddIcon)
#pragma alloc_text( PAGE, AfpFspDispGetIcon)
#pragma alloc_text( PAGE, AfpFspDispGetIconInfo)
#pragma alloc_text( PAGE, AfpFspDispAddAppl)
#pragma alloc_text( PAGE, AfpFspDispGetAppl)
#pragma alloc_text( PAGE, AfpFspDispRemoveAppl)
#pragma alloc_text( PAGE, AfpFspDispAddComment)
#pragma alloc_text( PAGE, AfpFspDispGetComment)
#pragma alloc_text( PAGE, AfpFspDispRemoveComment)
#endif
/*** AfpFspDispAddIcon
*
* This is the worker routine for the AfpAddIcon API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Creator
* sda_ReqBlock DWORD Type
* sda_ReqBlock DWORD IconType
* sda_ReqBlock DWORD IconTag
* sda_ReqBlock LONG BitmapSize
* sda_ReplyBuf BYTE[] IconBuffer
*/
AFPSTATUS FASTCALL
AfpFspDispAddIcon(
IN PSDA pSda
)
{
AFPSTATUS Status = AFP_ERR_PARAM;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _Creator;
DWORD _Type;
DWORD _IconType;
DWORD _IconTag;
LONG _Size;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispAddIcon: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc));
ASSERT(VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
if (pSda->sda_IOSize > 0)
{
ASSERT(pSda->sda_IOBuf != NULL);
Status = AfpAddIcon(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
pReqPkt->_Type,
pReqPkt->_IconTag,
pReqPkt->_Size,
pReqPkt->_IconType,
pSda->sda_IOBuf);
AfpFreeIOBuffer(pSda);
}
return Status;
}
/*** AfpFspDispGetIcon
*
* This is the worker routine for the AfpGetIcon API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Creator
* sda_ReqBlock DWORD Type
* sda_ReqBlock DWORD IconType
* sda_ReqBlock LONG Length of buffer
*/
AFPSTATUS FASTCALL
AfpFspDispGetIcon(
IN PSDA pSda
)
{
AFPSTATUS Status = AFP_ERR_PARAM;
LONG ActualLength;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _Creator;
DWORD _Type;
DWORD _IconType;
LONG _Length;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispGetIcon: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
if (pReqPkt->_Length >= 0)
{
pSda->sda_ReplySize = (USHORT)pReqPkt->_Length;
if (pReqPkt->_Length > (LONG)pSda->sda_MaxWriteSize)
pSda->sda_ReplySize = (USHORT)pSda->sda_MaxWriteSize;
if ((pSda->sda_ReplySize == 0) ||
((pSda->sda_ReplySize > 0) &&
(Status = AfpAllocReplyBuf(pSda)) == AFP_ERR_NONE))
{
if ((Status = AfpLookupIcon(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
pReqPkt->_Type,
pReqPkt->_Length,
pReqPkt->_IconType,
&ActualLength,
pSda->sda_ReplyBuf)) != AFP_ERR_NONE)
{
Status = AFP_ERR_ITEM_NOT_FOUND;
}
else
{
pSda->sda_ReplySize = (USHORT)ActualLength;
}
}
}
return Status;
}
/*** AfpFspDispGetIconInfo
*
* This is the worker routine for the AfpGetIconInfo API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Creator
* sda_ReqBlock LONG Icon index
*/
AFPSTATUS FASTCALL
AfpFspDispGetIconInfo(
IN PSDA pSda
)
{
LONG Size;
DWORD Type,
Tag;
DWORD IconType;
AFPSTATUS Status = AFP_ERR_PARAM;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _Creator;
DWORD _Index;
};
struct _ResponsePacket
{
BYTE __IconTag[4];
BYTE __Type[4];
BYTE __IconType;
BYTE __Pad;
BYTE __Size[2];
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispGetIconInfo: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
if ((Status = AfpLookupIconInfo(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
pReqPkt->_Index,
&Type,
&IconType,
&Tag,
&Size)) == AFP_ERR_NONE)
{
pSda->sda_ReplySize = SIZE_RESPPKT;
if ((Status = AfpAllocReplyBuf(pSda)) == AFP_ERR_NONE)
{
PUTDWORD2DWORD(&pRspPkt->__IconTag, Tag);
RtlCopyMemory(&pRspPkt->__Type, (PBYTE)&Type, sizeof(DWORD));
PUTSHORT2BYTE(&pRspPkt->__IconType, IconType);
PUTDWORD2SHORT(&pRspPkt->__Size, Size);
}
}
return Status;
}
/*** AfpFspDispAddAppl
*
* This is the worker routine for the AfpAddAppl API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Directory Id
* sda_ReqBlock DWORD Creator
* sda_ReqBlock DWORD APPL Tag
* sda_Name1 ANSI_STRING PathName
*/
AFPSTATUS FASTCALL
AfpFspDispAddAppl(
IN PSDA pSda
)
{
FILEDIRPARM FDParm;
PATHMAPENTITY PME;
AFPSTATUS Status = AFP_ERR_PARAM;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _DirId;
DWORD _Creator;
DWORD _ApplTag;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispAddAppl: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
AfpInitializePME(&PME, 0, NULL);
if ((Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
pReqPkt->_DirId,
&pSda->sda_Name1,
pSda->sda_PathType,
DFE_FILE,
FILE_BITMAP_FILENUM |
FD_INTERNAL_BITMAP_OPENACCESS_WRITE,
&PME,
&FDParm)) == AFP_ERR_NONE)
{
AfpIoClose(&PME.pme_Handle); // only needed to check for RW access
Status = AfpAddAppl(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
pReqPkt->_ApplTag,
FDParm._fdp_AfpId,
False,
FDParm._fdp_ParentId);
}
return Status;
}
/*** AfpFspDispGetAPPL
*
* This is the worker routine for the AfpGetAppl API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Creator
* sda_ReqBlock DWORD APPL Index
* sda_ReqBlock DWORD Bitmap
*/
AFPSTATUS FASTCALL
AfpFspDispGetAppl(
IN PSDA pSda
)
{
DWORD ApplTag;
DWORD Bitmap, // Need to copy this as it goes into the resp
FileNum, ParentID;
AFPSTATUS Status = AFP_ERR_PARAM;
FILEDIRPARM FDParm;
PATHMAPENTITY PME;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _Creator;
DWORD _Index;
DWORD _Bitmap;
};
struct _ResponsePacket
{
BYTE __Bitmap[2];
BYTE __ApplTag[4];
// Followed by the File Parameters. These cannot be represented as a
// structure since it depends on the bitmap
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispGetAppl: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
Bitmap = pReqPkt->_Bitmap;
AfpInitializePME(&PME, 0, NULL);
do
{
if ((Status = AfpLookupAppl(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
pReqPkt->_Index,
&ApplTag, &FileNum, &ParentID)) != AFP_ERR_NONE)
break;
AfpInitializeFDParms(&FDParm);
// Call AfpMapAfpPathForLookup on the parent ID first to make sure
// its files are cached in.
if (ParentID != 0)
{
ANSI_STRING nullname = {0, 0, NULL};
if ((Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
ParentID,
&nullname,
AFP_LONGNAME,
DFE_DIR,
0, // Bitmap
NULL,
NULL)) != AFP_ERR_NONE)
{
break;
}
}
if ((Status = AfpMapAfpIdForLookup(pReqPkt->_pConnDesc,
FileNum,
DFE_FILE,
Bitmap | FD_INTERNAL_BITMAP_OPENACCESS_READ,
&PME, // open a handle to check access
&FDParm)) != AFP_ERR_NONE)
break;
pSda->sda_ReplySize = SIZE_RESPPKT +
EVENALIGN(AfpGetFileDirParmsReplyLength(&FDParm, Bitmap));
if ((Status = AfpAllocReplyBuf(pSda)) == AFP_ERR_NONE)
{
AfpPackFileDirParms(&FDParm, Bitmap,
pSda->sda_ReplyBuf + SIZE_RESPPKT);
PUTDWORD2SHORT(pRspPkt->__Bitmap, Bitmap);
PUTDWORD2DWORD(pRspPkt->__ApplTag, ApplTag);
}
} while (False);
if (PME.pme_Handle.fsh_FileHandle != NULL)
AfpIoClose(&PME.pme_Handle);
return Status;
}
/*** AfpFspDispRemoveAppl
*
* This is the worker routine for the AfpRemoveAppl API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Directory Id
* sda_ReqBlock DWORD Creator
* sda_Name1 ANSI_STRING PathName
*/
AFPSTATUS FASTCALL
AfpFspDispRemoveAppl(
IN PSDA pSda
)
{
FILEDIRPARM FDParm;
PATHMAPENTITY PME;
AFPSTATUS Status = AFP_ERR_PARAM;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _DirId;
DWORD _Creator;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispRemoveAppl: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
AfpInitializePME(&PME, 0, NULL);
if ((Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
pReqPkt->_DirId,
&pSda->sda_Name1,
pSda->sda_PathType,
DFE_FILE,
FILE_BITMAP_FILENUM |
FD_INTERNAL_BITMAP_OPENACCESS_READWRITE,
&PME,
&FDParm)) == AFP_ERR_NONE)
{
AfpIoClose(&PME.pme_Handle); // only needed to check access
Status = AfpRemoveAppl(pReqPkt->_pConnDesc->cds_pVolDesc,
pReqPkt->_Creator,
FDParm._fdp_AfpId);
}
return Status;
}
/*** AfpFspDispAddComment
*
* This is the worker routine for the AfpAddComment API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Directory Id
* sda_Name1 ANSI_STRING PathName
* sda_Name2 ANSI_STRING Comment
*/
AFPSTATUS FASTCALL
AfpFspDispAddComment(
IN PSDA pSda
)
{
PATHMAPENTITY PME;
FILEDIRPARM FDParm;
AFPSTATUS Status;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _DirId;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispAddComment: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
AfpInitializePME(&PME, 0, NULL);
if ((Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
pReqPkt->_DirId,
&pSda->sda_Name1,
pSda->sda_PathType,
DFE_ANY,
0,
&PME,
&FDParm)) == AFP_ERR_NONE)
{
Status = AFP_ERR_VOLUME_LOCKED;
if (IS_CONN_NTFS(pReqPkt->_pConnDesc))
Status = AfpAddComment(pSda,
pReqPkt->_pConnDesc->cds_pVolDesc,
&pSda->sda_Name2,
&PME,
IsDir(&FDParm),
FDParm._fdp_AfpId);
AfpIoClose(&PME.pme_Handle);
}
return Status;
}
/*** AfpFspDispGetComment
*
* This is the worker routine for the AfpGetComment API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Directory Id
* sda_Name1 ANSI_STRING PathName
*/
AFPSTATUS FASTCALL
AfpFspDispGetComment(
IN PSDA pSda
)
{
PATHMAPENTITY PME;
FILEDIRPARM FDParm;
AFPSTATUS Status;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _DirId;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispGetComment: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
AfpInitializePME(&PME, 0, NULL);
if ((Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
pReqPkt->_DirId,
&pSda->sda_Name1,
pSda->sda_PathType,
DFE_ANY,
0,
&PME,
&FDParm)) == AFP_ERR_NONE)
{
// Assume no comment to start with
Status = AFP_ERR_ITEM_NOT_FOUND;
if (IS_CONN_NTFS(pReqPkt->_pConnDesc) &&
(FDParm._fdp_Flags & DFE_FLAGS_HAS_COMMENT))
{
pSda->sda_ReplySize = AFP_MAXCOMMENTSIZE + 1;
if ((Status = AfpAllocReplyBuf(pSda)) == AFP_ERR_NONE)
{
if ((Status = AfpGetComment(pSda,
pReqPkt->_pConnDesc->cds_pVolDesc,
&PME,
IsDir(&FDParm))) != AFP_ERR_NONE)
{
AfpFreeReplyBuf(pSda, FALSE);
}
}
}
AfpIoClose(&PME.pme_Handle);
}
return Status;
}
/*** AfpFspDispRemoveComment
*
* This is the worker routine for the AfpRemoveComment API.
*
* The request packet is represented below
*
* sda_ReqBlock PCONNDESC pConnDesc
* sda_ReqBlock DWORD Directory Id
* sda_Name1 ANSI_STRING PathName
*/
AFPSTATUS FASTCALL
AfpFspDispRemoveComment(
IN PSDA pSda
)
{
PATHMAPENTITY PME;
FILEDIRPARM FDParm;
AFPSTATUS Status = AFP_ERR_ITEM_NOT_FOUND;
struct _RequestPacket
{
PCONNDESC _pConnDesc;
DWORD _DirId;
};
PAGED_CODE( );
DBGPRINT(DBG_COMP_AFPAPI_DTP, DBG_LEVEL_INFO,
("AfpFspDispRemoveComment: Entered\n"));
ASSERT(VALID_CONNDESC(pReqPkt->_pConnDesc) &&
VALID_VOLDESC(pReqPkt->_pConnDesc->cds_pVolDesc));
AfpInitializePME(&PME, 0, NULL);
if (IS_CONN_NTFS(pReqPkt->_pConnDesc) &&
(Status = AfpMapAfpPathForLookup(pReqPkt->_pConnDesc,
pReqPkt->_DirId,
&pSda->sda_Name1,
pSda->sda_PathType,
DFE_ANY,
0,
&PME,
&FDParm)) == AFP_ERR_NONE)
{
Status = AFP_ERR_ITEM_NOT_FOUND;
if (IS_CONN_NTFS(pReqPkt->_pConnDesc) &&
(FDParm._fdp_Flags & DFE_FLAGS_HAS_COMMENT))
Status = AfpRemoveComment(pSda,
pReqPkt->_pConnDesc->cds_pVolDesc,
&PME,
IsDir(&FDParm),
FDParm._fdp_AfpId);
AfpIoClose(&PME.pme_Handle);
}
return Status;
}