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/*-
* Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
* All rights reserved.
*
* This software was developed by Robert Watson for the TrustedBSD Project.
*
* 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_set_file -- set a file/directory ACL by name
*/
#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>
#include "acl_support.h"
/*
* For POSIX.1e-semantic ACLs, do a presort so the kernel doesn't have to
* (the POSIX.1e semantic code will reject unsorted ACL submission). If it's
* not a semantic that the library knows about, just submit it flat and
* assume the caller knows what they're up to.
*/
int
acl_set_file(const char *path_p, acl_type_t type, acl_t acl)
{
int error;
if (acl == NULL || path_p == NULL) {
errno = EINVAL;
return (-1);
}
if (_posix1e_acl(acl, type)) {
error = _posix1e_acl_sort(acl);
if (error) {
errno = error;
return (-1);
}
}
acl->ats_cur_entry = 0;
return (__acl_set_file(path_p, type, &acl->ats_acl));
}
int
acl_set_link_np(const char *path_p, acl_type_t type, acl_t acl)
{
int error;
if (acl == NULL || path_p == NULL) {
errno = EINVAL;
return (-1);
}
if (_posix1e_acl(acl, type)) {
error = _posix1e_acl_sort(acl);
if (error) {
errno = error;
return (-1);
}
}
acl->ats_cur_entry = 0;
return (__acl_set_link(path_p, type, &acl->ats_acl));
}
int
acl_set_fd(int fd, acl_t acl)
{
int error;
error = _posix1e_acl_sort(acl);
if (error) {
errno = error;
return(-1);
}
acl->ats_cur_entry = 0;
return (___acl_set_fd(fd, ACL_TYPE_ACCESS, &acl->ats_acl));
}
int
acl_set_fd_np(int fd, acl_t acl, acl_type_t type)
{
int error;
if (_posix1e_acl(acl, type)) {
error = _posix1e_acl_sort(acl);
if (error) {
errno = error;
return (-1);
}
}
acl->ats_cur_entry = 0;
return (___acl_set_fd(fd, type, &acl->ats_acl));
}
/*
* acl_set_permset() (23.4.23): sets the permissions of ACL entry entry_d
* with the permissions in permset_d
*/
int
acl_set_permset(acl_entry_t entry_d, acl_permset_t permset_d)
{
if (!entry_d) {
errno = EINVAL;
return (-1);
}
entry_d->ae_perm = *permset_d;
return (0);
}
/*
* acl_set_qualifier() sets the qualifier (ae_id) of the tag for
* ACL entry entry_d to the value referred to by tag_qualifier_p
*/
int
acl_set_qualifier(acl_entry_t entry_d, const void *tag_qualifier_p)
{
if (!entry_d || !tag_qualifier_p) {
errno = EINVAL;
return (-1);
}
switch(entry_d->ae_tag) {
case ACL_USER:
case ACL_GROUP:
entry_d->ae_id = *(uid_t *)tag_qualifier_p;
break;
default:
errno = EINVAL;
return (-1);
}
return (0);
}
/*
* acl_set_tag_type() sets the tag type for ACL entry entry_d to the
* value of tag_type
*/
int
acl_set_tag_type(acl_entry_t entry_d, acl_tag_t tag_type)
{
if (entry_d == NULL) {
errno = EINVAL;
return (-1);
}
switch(tag_type) {
case ACL_USER_OBJ:
case ACL_USER:
case ACL_GROUP_OBJ:
case ACL_GROUP:
case ACL_MASK:
case ACL_OTHER:
entry_d->ae_tag = tag_type;
return (0);
}
errno = EINVAL;
return (-1);
}
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