LXR linux/include/uapi/linux/nfs

   1/*
   2 * include/uapi/linux/nfs_idmap.h
   3 *
   4 *  UID and GID to name mapping for clients.
   5 *
   6 *  Copyright (c) 2002 The Regents of the University of Michigan.
   7 *  All rights reserved.
   8 *
   9 *  Marius Aamodt Eriksen <marius@umich.edu>
  10 *
  11 *  Redistribution and use in source and binary forms, with or without
  12 *  modification, are permitted provided that the following conditions
  13 *  are met:
  14 *
  15 *  1. Redistributions of source code must retain the above copyright
  16 *     notice, this list of conditions and the following disclaimer.
  17 *  2. Redistributions in binary form must reproduce the above copyright
  18 *     notice, this list of conditions and the following disclaimer in the
  19 *     documentation and/or other materials provided with the distribution.
  20 *  3. Neither the name of the University nor the names of its
  21 *     contributors may be used to endorse or promote products derived
  22 *     from this software without specific prior written permission.
  23 *
  24 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  25 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27 *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  31 *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  33 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 */
  36
  37#ifndef _UAPINFS_IDMAP_H
  38#define _UAPINFS_IDMAP_H
  39
  40#include <linux/types.h>
  41
  42/* XXX from bits/utmp.h  */
  43#define IDMAP_NAMESZ  128
  44
  45#define IDMAP_TYPE_USER  0
  46#define IDMAP_TYPE_GROUP 1
  47
  48#define IDMAP_CONV_IDTONAME 0
  49#define IDMAP_CONV_NAMETOID 1
  50
  51#define IDMAP_STATUS_INVALIDMSG 0x01
  52#define IDMAP_STATUS_AGAIN      0x02
  53#define IDMAP_STATUS_LOOKUPFAIL 0x04
  54#define IDMAP_STATUS_SUCCESS    0x08
  55
  56struct idmap_msg {
  57        __u8  im_type;
  58        __u8  im_conv;
  59        char  im_name[IDMAP_NAMESZ];
  60        __u32 im_id;
  61        __u8  im_status;
  62};
  63
  64
  65#endif /* _UAPINFS_IDMAP_H */
  66