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/*-
* Copyright (c) 1999, 2000, 2001 Robert N. M. Watson
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR 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.
*/
/*
* acl_init -- return a fresh acl structure
* acl_dup -- duplicate an acl and return the new copy
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include "namespace.h"
#include <sys/acl.h>
#include "un-namespace.h"
#include <errno.h>
#include <stdlib.h>
#include <string.h>
acl_t
acl_init(int count)
{
acl_t acl;
if (count > ACL_MAX_ENTRIES) {
errno = ENOMEM;
return (NULL);
}
if (count < 0) {
errno = EINVAL;
return (NULL);
}
acl = malloc(sizeof(struct acl_t_struct));
if (acl != NULL) {
bzero(acl, sizeof(struct acl_t_struct));
acl->ats_acl.acl_maxcnt = ACL_MAX_ENTRIES;
}
return (acl);
}
acl_t
acl_dup(acl_t acl)
{
acl_t acl_new;
acl_new = acl_init(ACL_MAX_ENTRIES);
if (acl_new != NULL) {
*acl_new = *acl;
acl->ats_cur_entry = 0;
acl_new->ats_cur_entry = 0;
}
return (acl_new);
}
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