192 lines
4.8 KiB
C++
192 lines
4.8 KiB
C++
//--------------------------------------------------------------------------
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//
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// Copyright (C) 1999, Microsoft Corporation
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//
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// File: flush.cxx
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//
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//--------------------------------------------------------------------------
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#define UNICODE 1
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#include <stdio.h>
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <shellapi.h>
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#include <winldap.h>
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#include <stdlib.h>
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#include <dsgetdc.h>
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#include <lm.h>
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#include <dfsstr.h>
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#include <dfsmrshl.h>
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#include <marshal.hxx>
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#include <lmdfs.h>
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#include <dfspriv.h>
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#include <dfsm.hxx>
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#include <recon.hxx>
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#include <rpc.h>
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#include "struct.hxx"
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#include "ftsup.hxx"
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#include "stdsup.hxx"
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#include "rootsup.hxx"
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WCHAR wszEverything[] = L"*";
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DWORD
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PktFlush(
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LPWSTR EntryPath)
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{
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DWORD dwErr = STATUS_SUCCESS;
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NTSTATUS NtStatus;
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HANDLE DriverHandle = NULL;
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IO_STATUS_BLOCK IoStatusBlock;
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OBJECT_ATTRIBUTES objectAttributes;
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UNICODE_STRING DfsDriverName;
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ULONG Type = 0;
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if (fSwDebug)
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MyPrintf(L"PktFlush(%ws)\r\n", EntryPath);
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if (EntryPath == NULL)
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EntryPath = wszEverything;
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MyPrintf(L"EntryPath=[%ws]\r\n", EntryPath);
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RtlInitUnicodeString(&DfsDriverName, DFS_DRIVER_NAME);
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InitializeObjectAttributes(
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&objectAttributes,
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&DfsDriverName,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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NtStatus = NtCreateFile(
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&DriverHandle,
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SYNCHRONIZE | FILE_WRITE_DATA,
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&objectAttributes,
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&IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_OPEN_IF,
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FILE_CREATE_TREE_CONNECTION | FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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if (!NT_SUCCESS(NtStatus)) {
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dwErr = RtlNtStatusToDosError(NtStatus);
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if (fSwDebug)
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MyPrintf(L"NtCreateFile returned 0x%x\r\n", NtStatus);
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goto Cleanup;
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}
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NtStatus = NtFsControlFile(
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DriverHandle,
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NULL, // Event,
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NULL, // ApcRoutine,
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NULL, // ApcContext,
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&IoStatusBlock,
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FSCTL_DFS_PKT_FLUSH_CACHE,
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EntryPath,
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wcslen(EntryPath) * sizeof(WCHAR),
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NULL,
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0);
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NtClose(DriverHandle);
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if (!NT_SUCCESS(NtStatus)) {
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if (fSwDebug)
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MyPrintf(L"NtFsControlFile returned 0x%x\r\n", NtStatus);
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}
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dwErr = RtlNtStatusToDosError(NtStatus);
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Cleanup:
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if (fSwDebug && dwErr != ERROR_SUCCESS)
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MyPrintf(L"PktFlush exit %d\r\n", dwErr);
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return(dwErr);
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}
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DWORD
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SpcFlush(
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LPWSTR EntryPath)
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{
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DWORD dwErr = STATUS_SUCCESS;
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NTSTATUS NtStatus;
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HANDLE DriverHandle = NULL;
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IO_STATUS_BLOCK IoStatusBlock;
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OBJECT_ATTRIBUTES objectAttributes;
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UNICODE_STRING DfsDriverName;
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ULONG Type = 0;
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if (fSwDebug)
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MyPrintf(L"SpcFlush(%ws)\r\n", EntryPath);
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if (EntryPath == NULL)
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EntryPath = wszEverything;
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RtlInitUnicodeString(&DfsDriverName, DFS_DRIVER_NAME);
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InitializeObjectAttributes(
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&objectAttributes,
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&DfsDriverName,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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NtStatus = NtCreateFile(
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&DriverHandle,
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SYNCHRONIZE | FILE_WRITE_DATA,
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&objectAttributes,
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&IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_OPEN_IF,
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FILE_CREATE_TREE_CONNECTION | FILE_SYNCHRONOUS_IO_NONALERT,
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NULL,
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0);
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if (!NT_SUCCESS(NtStatus)) {
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dwErr = RtlNtStatusToDosError(NtStatus);
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if (fSwDebug)
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MyPrintf(L"NtCreateFile returned 0x%x\r\n", NtStatus);
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goto Cleanup;
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}
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MyPrintf(L"EntryPath=[%ws]\r\n", EntryPath);
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NtStatus = NtFsControlFile(
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DriverHandle,
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NULL, // Event,
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NULL, // ApcRoutine,
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NULL, // ApcContext,
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&IoStatusBlock,
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FSCTL_DFS_PKT_FLUSH_SPC_CACHE,
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EntryPath,
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wcslen(EntryPath) * sizeof(WCHAR),
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NULL,
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0);
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NtClose(DriverHandle);
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if (!NT_SUCCESS(NtStatus)) {
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if (fSwDebug)
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MyPrintf(L"NtFsControlFile returned 0x%x\r\n", NtStatus);
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}
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dwErr = RtlNtStatusToDosError(NtStatus);
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Cleanup:
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if (fSwDebug && dwErr != ERROR_SUCCESS)
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MyPrintf(L"PktFlush exit %d\r\n", dwErr);
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return(dwErr);
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}
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