uapi/linux/nfs_idmap.h

0001 /*
0002  * include/uapi/linux/nfs_idmap.h
0003  *
0004  *  UID and GID to name mapping for clients.
0005  *
0006  *  Copyright (c) 2002 The Regents of the University of Michigan.
0007  *  All rights reserved.
0008  *
0009  *  Marius Aamodt Eriksen <marius@umich.edu>
0010  *
0011  *  Redistribution and use in source and binary forms, with or without
0012  *  modification, are permitted provided that the following conditions
0013  *  are met:
0014  *
0015  *  1. Redistributions of source code must retain the above copyright
0016  *     notice, this list of conditions and the following disclaimer.
0017  *  2. Redistributions in binary form must reproduce the above copyright
0018  *     notice, this list of conditions and the following disclaimer in the
0019  *     documentation and/or other materials provided with the distribution.
0020  *  3. Neither the name of the University nor the names of its
0021  *     contributors may be used to endorse or promote products derived
0022  *     from this software without specific prior written permission.
0023  *
0024  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
0025  *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
0026  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
0027  *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
0028  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
0031  *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
0032  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
0033  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
0034  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifndef _UAPINFS_IDMAP_H
0038 #define _UAPINFS_IDMAP_H
0039
0040 #include <linux/types.h>
0041
0042 /* XXX from bits/utmp.h  */
0043 #define IDMAP_NAMESZ  128
0044
0045 #define IDMAP_TYPE_USER  0
0046 #define IDMAP_TYPE_GROUP 1
0047
0048 #define IDMAP_CONV_IDTONAME 0
0049 #define IDMAP_CONV_NAMETOID 1
0050
0051 #define IDMAP_STATUS_INVALIDMSG 0x01
0052 #define IDMAP_STATUS_AGAIN      0x02
0053 #define IDMAP_STATUS_LOOKUPFAIL 0x04
0054 #define IDMAP_STATUS_SUCCESS    0x08
0055
0056 struct idmap_msg {
0057     __u8  im_type;
0058     __u8  im_conv;
0059     char  im_name[IDMAP_NAMESZ];
0060     __u32 im_id;
0061     __u8  im_status;
0062 };
0063
0064
0065 #endif /* _UAPINFS_IDMAP_H */