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83 lines
2.7 KiB
C
83 lines
2.7 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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#ifndef __NFS41_NP_OPTIONS_H__
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#define __NFS41_NP_OPTIONS_H__
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#define MOUNT_OPTION_BUFFER_SECRET ('n4')
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/* MOUNT_OPTION_BUFFER
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* The mount options buffer received by NPAddConnection3
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* via NETRESOURCE.lpComment. To avoid interpreting a normal
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* comment string as mount options, a NULL and secret number
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* 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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BYTE Buffer[1];
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} MOUNT_OPTION_BUFFER, *PMOUNT_OPTION_BUFFER;
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/* CONNECTION_BUFFER
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* The connection information as sent to the driver via
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* IOCTL_NFS41_ADDCONN. The buffer contains the connection name
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* followed by any extended attributes for mount options. */
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typedef struct _CONNECTION_BUFFER {
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USHORT NameLength; /* length of connection filename */
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USHORT EaPadding; /* 0-3 bytes of padding to put EaBuffer
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* on a ULONG boundary */
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ULONG EaLength; /* length of EaBuffer */
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BYTE Buffer[1];
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} CONNECTION_BUFFER, *PCONNECTION_BUFFER;
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/* CONNECTION_INFO
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* Used in NPAddConnection3 to encapsulate the formation of
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* the connection buffer. */
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typedef struct _CONNECTION_INFO {
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PMOUNT_OPTION_BUFFER Options;
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ULONG BufferSize;
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PCONNECTION_BUFFER Buffer;
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} CONNECTION_INFO, *PCONNECTION_INFO;
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#define MAX_CONNECTION_BUFFER_SIZE(EaSize) ( \
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sizeof(CONNECTION_BUFFER) + MAX_PATH + (EaSize) )
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/* options.c */
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DWORD InitializeConnectionInfo(
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IN OUT PCONNECTION_INFO Connection,
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IN PMOUNT_OPTION_BUFFER Options,
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OUT LPWSTR *ConnectionName);
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void FreeConnectionInfo(
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IN OUT PCONNECTION_INFO Connection);
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/* MarshallConnectionInfo
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* Prepares the CONNECTION_BUFFER for transmission to the driver
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* by copying the extended attributes into place and updating the
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* lengths accordingly. */
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void MarshalConnectionInfo(
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IN OUT PCONNECTION_INFO Connection);
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#endif /* !__NFS41_NP_OPTIONS_H__ */
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