104 lines
No EOL
3.2 KiB
C
104 lines
No EOL
3.2 KiB
C
/* NFSv4.1 client for Windows
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* Copyright © 2012 The Regents of the University of Michigan
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*
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* Olga Kornievskaia <aglo@umich.edu>
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* Casey Bodley <cbodley@umich.edu>
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* without any warranty; without even the implied warranty of merchantability
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* or fitness for a particular purpose. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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*/
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#include <Windows.h>
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#include <tchar.h>
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#include <stdio.h>
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#include "nfs41_driver.h" /* NFS41_PROVIDER_NAME_A */
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void PrintErrorMessage(
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IN DWORD dwError);
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static __inline
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void PrintMountLine(
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LPCTSTR local,
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LPCTSTR remote)
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{
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_tprintf(TEXT("%-11s %s\n"), local, remote);
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}
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/* ENUM_RESOURCE_BUFFER_SIZE
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* from msdn re: WNetEnumResource
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* "An application cannot set the lpBuffer parameter to NULL and
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* retrieve the required buffer size from the lpBufferSize parameter.
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* Instead, the application should allocate a buffer of a reasonable
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* size—16 kilobytes is typical—and use the value of lpBufferSize for
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* error detection." */
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#define ENUM_RESOURCE_BUFFER_SIZE (16*1024)
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DWORD EnumMounts(
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IN LPNETRESOURCE pContainer)
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{
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DWORD result = NO_ERROR;
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LPNETRESOURCE pResources;
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DWORD i, dwCount, dwTotal = 0;
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DWORD dwBufferSize = ENUM_RESOURCE_BUFFER_SIZE;
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HANDLE hEnum;
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pResources = (LPNETRESOURCE)GlobalAlloc(0, ENUM_RESOURCE_BUFFER_SIZE);
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if (pResources == NULL) {
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result = WN_OUT_OF_MEMORY;
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goto out;
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}
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result = WNetOpenEnum(RESOURCE_CONNECTED,
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RESOURCETYPE_DISK, 0, pContainer, &hEnum);
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if (result)
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goto out_free;
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_tprintf(TEXT("Listing %s mounts:\n\n"), TEXT(NFS41_PROVIDER_NAME_A));
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PrintMountLine(TEXT("Volume"), TEXT("Remote path"));
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do
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{
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dwCount = (DWORD)-1;
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result = WNetEnumResource(hEnum,
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&dwCount, pResources, &dwBufferSize);
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if (result == NO_ERROR)
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{
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for (i = 0; i < dwCount; i++)
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{
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if (_tcscmp(pResources[i].lpProvider,
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TEXT(NFS41_PROVIDER_NAME_A)) == 0)
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{
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PrintMountLine(pResources[i].lpLocalName,
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pResources[i].lpRemoteName);
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dwTotal++;
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}
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}
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}
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else if (result != WN_NO_MORE_ENTRIES)
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break;
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}
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while (result != WN_NO_MORE_ENTRIES);
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result = WNetCloseEnum(hEnum);
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_tprintf(TEXT("\nFound %d share%s.\n"), dwTotal,
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dwTotal == 1 ? TEXT("") : TEXT("s"));
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out_free:
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GlobalFree((HGLOBAL)pResources);
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out:
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return result;
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} |