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/*
File: acl_delete_perm.c
Copyright (C) 1999, 2000
Andreas Gruenbacher, <andreas.gruenbacher@gmail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "libacl.h"
/* 23.4.10 */
int
acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm)
{
acl_permset_obj *acl_permset_obj_p = ext2int(acl_permset, permset_d);
if (!acl_permset_obj_p || (perm & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE)))
return -1;
acl_permset_obj_p->sperm &= ~perm;
return 0;
}
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