/*
* NFSv4 ACL Code
* Copyright (c) 2006 The Regents of the University of Michigan.
* All rights reserved.
*
* David M. Richter <richterd@citi.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.
*/
#include "libacl_nfs4.h"
/* "buf" must be at least 16 bytes */
char* nfs4_get_ace_access(struct nfs4_ace *ace, char *buf, int isdir)
{
int mask = ace->access_mask;
char *bp = buf;
if (isdir) {
if (mask & NFS4_ACE_LIST_DIRECTORY)
*buf++ = PERM_LIST_DIR;
if (mask & NFS4_ACE_ADD_FILE)
*buf++ = PERM_CREATE_FILE;
if (mask & NFS4_ACE_ADD_SUBDIRECTORY)
*buf++ = PERM_CREATE_SUBDIR;
if (mask & NFS4_ACE_DELETE_CHILD)
*buf++ = PERM_DELETE_CHILD;
} else {
if (mask & NFS4_ACE_READ_DATA)
*buf++ = PERM_READ_DATA;
if (mask & NFS4_ACE_WRITE_DATA)
*buf++ = PERM_WRITE_DATA;
if (mask & NFS4_ACE_APPEND_DATA)
*buf++ = PERM_APPEND_DATA;
}
if (mask & NFS4_ACE_DELETE)
*buf++ = PERM_DELETE;
if (mask & NFS4_ACE_EXECUTE)
*buf++ = PERM_EXECUTE;
if (mask & NFS4_ACE_READ_ATTRIBUTES)
*buf++ = PERM_READ_ATTR;
if (mask & NFS4_ACE_WRITE_ATTRIBUTES)
*buf++ = PERM_WRITE_ATTR;
if (mask & NFS4_ACE_READ_NAMED_ATTRS)
*buf++ = PERM_READ_NAMED_ATTR;
if (mask & NFS4_ACE_WRITE_NAMED_ATTRS)
*buf++ = PERM_WRITE_NAMED_ATTR;
if (mask & NFS4_ACE_READ_ACL)
*buf++ = PERM_READ_ACL;
if (mask & NFS4_ACE_WRITE_ACL)
*buf++ = PERM_WRITE_ACL;
if (mask & NFS4_ACE_WRITE_OWNER)
*buf++ = PERM_WRITE_OWNER;
if (mask & NFS4_ACE_SYNCHRONIZE)
*buf++ = PERM_SYNCHRONIZE;
*buf = '\0';
return bp;
}