reactos/dll/np/nfs/options.h

82 lines
2.7 KiB
C

/* NFSv4.1 client for Windows
* Copyright © 2012 The Regents of the University of Michigan
*
* Olga Kornievskaia <aglo@umich.edu>
* Casey Bodley <cbodley@umich.edu>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* without any warranty; without even the implied warranty of merchantability
* or fitness for a particular purpose. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
*/
#ifndef __NFS41_NP_OPTIONS_H__
#define __NFS41_NP_OPTIONS_H__
#define MOUNT_OPTION_BUFFER_SECRET ('n4')
/* MOUNT_OPTION_BUFFER
* The mount options buffer received by NPAddConnection3
* via NETRESOURCE.lpComment. To avoid interpreting a normal
* comment string as mount options, a NULL and secret number
* are expected at the front. */
typedef struct _MOUNT_OPTION_BUFFER {
USHORT Zero; /* = 0 */
USHORT Secret; /* = 'n4' */
ULONG Length;
BYTE Buffer[1];
} MOUNT_OPTION_BUFFER, *PMOUNT_OPTION_BUFFER;
/* CONNECTION_BUFFER
* The connection information as sent to the driver via
* IOCTL_NFS41_ADDCONN. The buffer contains the connection name
* followed by any extended attributes for mount options. */
typedef struct _CONNECTION_BUFFER {
USHORT NameLength; /* length of connection filename */
USHORT EaPadding; /* 0-3 bytes of padding to put EaBuffer
* on a ULONG boundary */
ULONG EaLength; /* length of EaBuffer */
BYTE Buffer[1];
} CONNECTION_BUFFER, *PCONNECTION_BUFFER;
/* CONNECTION_INFO
* Used in NPAddConnection3 to encapsulate the formation of
* the connection buffer. */
typedef struct _CONNECTION_INFO {
PMOUNT_OPTION_BUFFER Options;
ULONG BufferSize;
PCONNECTION_BUFFER Buffer;
} CONNECTION_INFO, *PCONNECTION_INFO;
#define MAX_CONNECTION_BUFFER_SIZE(EaSize) ( \
sizeof(CONNECTION_BUFFER) + MAX_PATH + (EaSize) )
/* options.c */
DWORD InitializeConnectionInfo(
IN OUT PCONNECTION_INFO Connection,
IN PMOUNT_OPTION_BUFFER Options,
OUT LPWSTR *ConnectionName);
void FreeConnectionInfo(
IN OUT PCONNECTION_INFO Connection);
/* MarshallConnectionInfo
* Prepares the CONNECTION_BUFFER for transmission to the driver
* by copying the extended attributes into place and updating the
* lengths accordingly. */
void MarshalConnectionInfo(
IN OUT PCONNECTION_INFO Connection);
#endif /* !__NFS41_NP_OPTIONS_H__ */