0ad4db4fad
we regretfully had to remove our git history for licensing reasons Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
89 lines
3 KiB
C
89 lines
3 KiB
C
/* Copyright (c) 2010
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* The Regents of the University of Michigan
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* All Rights Reserved
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*
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* Permission is granted to use, copy and redistribute this software
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* for noncommercial education and research purposes, so long as no
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* fee is charged, and so long as the name of the University of Michigan
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* is not used in any advertising or publicity pertaining to the use
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* or distribution of this software without specific, written prior
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* authorization. Permission to modify or otherwise create derivative
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* works of this software is not granted.
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*
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* This software is provided as is, without representation or warranty
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* of any kind either express or implied, including without limitation
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* the implied warranties of merchantability, fitness for a particular
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* purpose, or noninfringement. The Regents of the University of
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* Michigan shall not be liable for any damages, including special,
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* indirect, incidental, or consequential damages, with respect to any
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* claim arising out of or in connection with the use of the software,
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* even if it has been or is hereafter advised of the possibility of
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* such damages.
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*/
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#ifndef __NFS41_MOUNT_OPTIONS_H__
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#define __NFS41_MOUNT_OPTIONS_H__
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#define MOUNT_OPTION_BUFFER_SECRET ('n4')
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/* MOUNT_OPTION_BUFFER
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* Buffer passed to the network provider via NETRESOURCE.lpComment.
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* To avoid interpreting a normal comment string as mount options, a
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* NULL and secret number are expected at the front. */
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typedef struct _MOUNT_OPTION_BUFFER {
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USHORT Zero; /* = 0 */
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USHORT Secret; /* = 'n4' */
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ULONG Length;
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CHAR Buffer[1];
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} MOUNT_OPTION_BUFFER, *PMOUNT_OPTION_BUFFER;
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#ifndef FILE_FULL_EA_INFORMATION
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/* from wdm.h
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* couldn't find a definition outside of the ddk -cbodley */
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typedef struct _FILE_FULL_EA_INFORMATION {
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ULONG NextEntryOffset;
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UCHAR Flags;
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UCHAR EaNameLength;
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USHORT EaValueLength;
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CHAR EaName[1];
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} FILE_FULL_EA_INFORMATION, *PFILE_FULL_EA_INFORMATION;
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#endif
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/* MOUNT_OPTION_LIST
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* Used internally to encapsulate the formation of the
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* extended attribute buffer for mount options. */
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typedef struct _MOUNT_OPTION_LIST {
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PMOUNT_OPTION_BUFFER Buffer;
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ULONG Remaining;
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PFILE_FULL_EA_INFORMATION Current;
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} MOUNT_OPTION_LIST, *PMOUNT_OPTION_LIST;
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/* allocate space for 8 full attributes, but limit options by
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* space rather than count. */
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#define MAX_OPTION_EA_SIZE ( 8 * \
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(sizeof(FILE_FULL_EA_INFORMATION) + MAX_PATH) )
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#define MAX_OPTION_BUFFER_SIZE ( sizeof(MOUNT_OPTION_BUFFER) + \
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MAX_OPTION_EA_SIZE - 1 )
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/* options.c */
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DWORD InitializeMountOptions(
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IN OUT PMOUNT_OPTION_LIST Options,
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IN ULONG BufferSize);
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void FreeMountOptions(
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IN OUT PMOUNT_OPTION_LIST Options);
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BOOL ParseMountOptions(
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IN LPTSTR Arg,
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IN OUT PMOUNT_OPTION_LIST Options);
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BOOL InsertOption(
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IN LPCTSTR Name,
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IN LPCTSTR Value,
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IN OUT PMOUNT_OPTION_LIST Options);
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#endif /* !__NFS41_MOUNT_OPTIONS_H__ */
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