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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * include/linux/nfs_idmap.h |
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| 3 | * |
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| 4 | * UID and GID to name mapping for clients. |
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| 5 | * |
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| 6 | * Copyright (c) 2002 The Regents of the University of Michigan. |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Marius Aamodt Eriksen <marius@umich.edu> |
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| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without |
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| 12 | * modification, are permitted provided that the following conditions |
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| 13 | * are met: |
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| 14 | * |
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| 15 | * 1. Redistributions of source code must retain the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 18 | * notice, this list of conditions and the following disclaimer in the |
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| 19 | * documentation and/or other materials provided with the distribution. |
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| 20 | * 3. Neither the name of the University nor the names of its |
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| 21 | * contributors may be used to endorse or promote products derived |
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| 22 | * from this software without specific prior written permission. |
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| 23 | * |
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| 24 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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| 25 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 26 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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| 31 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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| 32 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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| 33 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 34 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 35 | */ |
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| 36 | |||
| 37 | #ifndef NFS_IDMAP_H |
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| 38 | #define NFS_IDMAP_H |
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| 39 | |||
| 40 | /* XXX from bits/utmp.h */ |
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| 41 | #define IDMAP_NAMESZ 128 |
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| 42 | |||
| 43 | #define IDMAP_TYPE_USER 0 |
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| 44 | #define IDMAP_TYPE_GROUP 1 |
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| 45 | |||
| 46 | #define IDMAP_CONV_IDTONAME 0 |
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| 47 | #define IDMAP_CONV_NAMETOID 1 |
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| 48 | |||
| 49 | #define IDMAP_STATUS_INVALIDMSG 0x01 |
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| 50 | #define IDMAP_STATUS_AGAIN 0x02 |
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| 51 | #define IDMAP_STATUS_LOOKUPFAIL 0x04 |
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| 52 | #define IDMAP_STATUS_SUCCESS 0x08 |
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| 53 | |||
| 54 | struct idmap_msg { |
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| 55 | u_int8_t im_type; |
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| 56 | u_int8_t im_conv; |
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| 57 | char im_name[IDMAP_NAMESZ]; |
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| 58 | u_int32_t im_id; |
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| 59 | u_int8_t im_status; |
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| 60 | }; |
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| 61 | |||
| 62 | #ifdef __KERNEL__ |
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| 63 | void *nfs_idmap_new(struct nfs_server *); |
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| 64 | void nfs_idmap_delete(struct nfs_server *); |
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| 65 | int nfs_idmap_id(struct nfs_server *, u_int8_t, char *, u_int, uid_t *); |
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| 66 | int nfs_idmap_name(struct nfs_server *, u_int8_t, uid_t, char *, u_int *); |
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| 67 | #endif /* __KERNEL__ */ |
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| 68 | |||
| 69 | #endif /* NFS_IDMAP_H */ |