143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
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/********************************************************************/
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/** Copyright(c) 1989 Microsoft Corporation. **/
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/********************************************************************/
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//***
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//
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// Filename: file.c
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//
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// Description: This module contains support routines for the file
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// category API's for the AFP server service. These routines
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// are called by the RPC runtime.
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//
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// History:
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// June 21,1992. NarenG Created original version.
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//
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#include "afpsvcp.h"
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//**
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//
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// Call: AfpAdminrFileEnum
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//
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// Returns: NO_ERROR
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// ERROR_ACCESS_DENIED
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// non-zero returns from AfpServerIOCtrlGetInfo
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//
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// Description: This routine communicates with the AFP FSD to implement
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// the AfpAdminFileEnum function.
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//
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DWORD
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AfpAdminrFileEnum(
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IN AFP_SERVER_HANDLE hServer,
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IN OUT PFILE_INFO_CONTAINER pInfoStruct,
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IN DWORD dwPreferedMaximumLength,
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OUT LPDWORD lpdwTotalEntries,
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OUT LPDWORD lpdwResumeHandle
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)
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{
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AFP_REQUEST_PACKET AfpSrp;
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DWORD dwRetCode=0;
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DWORD dwAccessStatus=0;
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// Check if caller has access
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//
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if ( dwRetCode = AfpSecObjAccessCheck( AFPSVC_ALL_ACCESS, &dwAccessStatus))
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{
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AFP_PRINT(( "SFMSVC: AfpAdminrFileEnum, AfpSecObjAccessCheck failed %ld\n",dwRetCode));
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AfpLogEvent( AFPLOG_CANT_CHECK_ACCESS, 0, NULL,
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dwRetCode, EVENTLOG_ERROR_TYPE );
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return( ERROR_ACCESS_DENIED );
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}
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if ( dwAccessStatus )
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{
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AFP_PRINT(( "SFMSVC: AfpAdminrFileEnum, AfpSecObjAccessCheck returned %ld\n",dwAccessStatus));
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return( ERROR_ACCESS_DENIED );
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}
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// Set up request packet and make IOCTL to the FSD
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//
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AfpSrp.dwRequestCode = OP_FORK_ENUM;
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AfpSrp.dwApiType = AFP_API_TYPE_ENUM;
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AfpSrp.Type.Enum.cbOutputBufSize = dwPreferedMaximumLength;
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if ( lpdwResumeHandle )
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AfpSrp.Type.Enum.EnumRequestPkt.erqp_Index = *lpdwResumeHandle;
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else
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AfpSrp.Type.Enum.EnumRequestPkt.erqp_Index = 0;
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dwRetCode = AfpServerIOCtrlGetInfo( &AfpSrp );
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if ( dwRetCode != ERROR_MORE_DATA && dwRetCode != NO_ERROR )
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return( dwRetCode );
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*lpdwTotalEntries = AfpSrp.Type.Enum.dwTotalAvail;
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pInfoStruct->pBuffer = (PAFP_FILE_INFO)(AfpSrp.Type.Enum.pOutputBuf);
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pInfoStruct->dwEntriesRead = AfpSrp.Type.Enum.dwEntriesRead;
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if ( lpdwResumeHandle )
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*lpdwResumeHandle = AfpSrp.Type.Enum.EnumRequestPkt.erqp_Index;
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// Convert all offsets to pointers
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//
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AfpBufOffsetToPointer( (LPBYTE)(pInfoStruct->pBuffer),
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pInfoStruct->dwEntriesRead,
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AFP_FILE_STRUCT );
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return( dwRetCode );
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}
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//**
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//
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// Call: AfpAdminrFileClose
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//
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// Returns: NO_ERROR
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// ERROR_ACCESS_DENIED
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// non-zero returns from AfpServerIOCtrl
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//
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// Description: This routine communicates with the AFP FSD to implement
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// the AfpAdminFileClose function.
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//
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DWORD
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AfpAdminrFileClose(
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IN AFP_SERVER_HANDLE hServer,
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IN DWORD dwFileId
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)
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{
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AFP_REQUEST_PACKET AfpSrp;
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AFP_FILE_INFO AfpFileInfo;
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DWORD dwAccessStatus=0;
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DWORD dwRetCode=0;
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// Check if caller has access
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//
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if ( dwRetCode = AfpSecObjAccessCheck( AFPSVC_ALL_ACCESS, &dwAccessStatus))
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{
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AFP_PRINT(( "SFMSVC: AfpAdminrFileClose, AfpSecObjAccessCheck failed %ld\n",dwRetCode));
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AfpLogEvent( AFPLOG_CANT_CHECK_ACCESS, 0, NULL,
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dwRetCode, EVENTLOG_ERROR_TYPE );
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return( ERROR_ACCESS_DENIED );
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}
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if ( dwAccessStatus )
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{
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AFP_PRINT(( "SFMSVC: AfpAdminrFileClose, AfpSecObjAccessCheck returned %ld\n",dwAccessStatus));
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return( ERROR_ACCESS_DENIED );
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}
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// The FSD expects an AFP_FILE_INFO structure with only the id field
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// filled in.
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//
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AfpFileInfo.afpfile_id = dwFileId;
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// IOCTL the FSD to close the file
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//
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AfpSrp.dwRequestCode = OP_FORK_CLOSE;
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AfpSrp.dwApiType = AFP_API_TYPE_DELETE;
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AfpSrp.Type.Delete.pInputBuf = &AfpFileInfo;
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AfpSrp.Type.Delete.cbInputBufSize = sizeof(AFP_FILE_INFO);
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return ( AfpServerIOCtrl( &AfpSrp ) );
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}
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