/* * include/linux/nfs4_acl.c * * Common NFSv4 ACL handling definitions. * * Copyright (c) 2002 The Regents of the University of Michigan. * All rights reserved. * * Marius Aamodt Eriksen <marius@umich.edu> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef LINUX_NFS4_ACL_H #define LINUX_NFS4_ACL_H #include <linux/posix_acl.h> /* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to * fit in a page: */ #define NFS4_ACL_MAX 170 struct nfs4_acl *nfs4_acl_new(int); int nfs4_acl_get_whotype(char *, u32); int nfs4_acl_write_who(int who, char *p); int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, uid_t who, u32 mask); #define NFS4_ACL_TYPE_DEFAULT 0x01 #define NFS4_ACL_DIR 0x02 #define NFS4_ACL_OWNER 0x04 struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *, struct posix_acl *, unsigned int flags); int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **, struct posix_acl **, unsigned int flags); #endif /* LINUX_NFS4_ACL_H */