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| 1 | /* |
| 2 | * Common NFSv4 ACL handling definitions. |
| 3 | * |
| 4 | * Copyright (c) 2002 The Regents of the University of Michigan. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Marius Aamodt Eriksen <marius@umich.edu> |
| 8 | * |
| 9 | * Redistribution and use in source and binary forms, with or without |
| 10 | * modification, are permitted provided that the following conditions |
| 11 | * are met: |
| 12 | * |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. Neither the name of the University nor the names of its |
| 19 | * contributors may be used to endorse or promote products derived |
| 20 | * from this software without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 25 | * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 29 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 30 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 31 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 32 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 33 | */ |
| 34 | |
| 35 | #ifndef LINUX_NFS4_ACL_H |
| 36 | #define LINUX_NFS4_ACL_H |
| 37 | |
| 38 | #include <linux/posix_acl.h> |
| 39 | |
| 40 | /* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to |
| 41 | * fit in a page: */ |
| 42 | #define NFS4_ACL_MAX 170 |
| 43 | |
| 44 | struct nfs4_acl *nfs4_acl_new(int); |
| 45 | int nfs4_acl_get_whotype(char *, u32); |
| 46 | int nfs4_acl_write_who(int who, char *p); |
| 47 | int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, |
| 48 | uid_t who, u32 mask); |
| 49 | |
| 50 | #define NFS4_ACL_TYPE_DEFAULT 0x01 |
| 51 | #define NFS4_ACL_DIR 0x02 |
| 52 | #define NFS4_ACL_OWNER 0x04 |
| 53 | |
| 54 | struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *, |
| 55 | struct posix_acl *, unsigned int flags); |
| 56 | int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **, |
| 57 | struct posix_acl **, unsigned int flags); |
| 58 | |
| 59 | #endif /* LINUX_NFS4_ACL_H */ |
| 60 |
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