1/* 2 * include/linux/nfs4_acl.c 3 * 4 * Common NFSv4 ACL handling definitions. 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 LINUX_NFS4_ACL_H 38#define LINUX_NFS4_ACL_H 39 40#include <linux/posix_acl.h> 41 42/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to 43 * fit in a page: */ 44#define NFS4_ACL_MAX 170 45 46struct nfs4_acl *nfs4_acl_new(int); 47int nfs4_acl_get_whotype(char *, u32); 48int nfs4_acl_write_who(int who, char *p); 49int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, 50 uid_t who, u32 mask); 51 52#define NFS4_ACL_TYPE_DEFAULT 0x01 53#define NFS4_ACL_DIR 0x02 54#define NFS4_ACL_OWNER 0x04 55 56struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *, 57 struct posix_acl *, unsigned int flags); 58int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **, 59 struct posix_acl **, unsigned int flags); 60 61#endif /* LINUX_NFS4_ACL_H */ 62