fs/nfsd/acl.h

0001 /*
0002  *  Common NFSv4 ACL handling definitions.
0003  *
0004  *  Copyright (c) 2002 The Regents of the University of Michigan.
0005  *  All rights reserved.
0006  *
0007  *  Marius Aamodt Eriksen <marius@umich.edu>
0008  *
0009  *  Redistribution and use in source and binary forms, with or without
0010  *  modification, are permitted provided that the following conditions
0011  *  are met:
0012  *
0013  *  1. Redistributions of source code must retain the above copyright
0014  *     notice, this list of conditions and the following disclaimer.
0015  *  2. Redistributions in binary form must reproduce the above copyright
0016  *     notice, this list of conditions and the following disclaimer in the
0017  *     documentation and/or other materials provided with the distribution.
0018  *  3. Neither the name of the University nor the names of its
0019  *     contributors may be used to endorse or promote products derived
0020  *     from this software without specific prior written permission.
0021  *
0022  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
0023  *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
0024  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
0025  *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
0026  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0027  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0028  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
0029  *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
0030  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
0031  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
0032  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0033  */
0034
0035 #ifndef LINUX_NFS4_ACL_H
0036 #define LINUX_NFS4_ACL_H
0037
0038 struct nfs4_acl;
0039 struct svc_fh;
0040 struct svc_rqst;
0041 struct nfsd_attrs;
0042 enum nfs_ftype4;
0043
0044 int nfs4_acl_bytes(int entries);
0045 int nfs4_acl_get_whotype(char *, u32);
0046 __be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who);
0047
0048 int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
0049         struct nfs4_acl **acl);
0050 __be32 nfsd4_acl_to_attr(enum nfs_ftype4 type, struct nfs4_acl *acl,
0051              struct nfsd_attrs *attr);
0052
0053 #endif /* LINUX_NFS4_ACL_H */