4bf60dfaf8
acl_add_perm, acl_clear_perms, acl_copy_entry, acl_create_entry, acl_delete_perm, acl_get_permset, acl_get_qualifier, acl_get_tag_type, acl_set_permset, acl_set_qualifier, acl_set_tag_type This brings us within 4 functions of a full ACL editing library. Reviewed by: rwatson
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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* Copyright (c) 2001 Chris D. Faulhaber
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/types.h>
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#include <sys/acl.h>
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#include <errno.h>
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#include <stdlib.h>
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#define ACL_UNDEFINED_ID -1
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#define ACL_UNDEFINED_TAG -1
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int
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acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p)
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{
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acl_t acl;
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struct acl_entry newentry;
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if (!acl_p || !*acl_p || ((*acl_p)->acl_cnt >= ACL_MAX_ENTRIES) ||
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((*acl_p)->acl_cnt < 0)) {
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errno = EINVAL;
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return -1;
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}
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entry_p = malloc(sizeof(acl_entry_t));
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if (!entry_p)
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return -1;
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*entry_p = malloc(sizeof(struct acl_entry));
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if (!*entry_p)
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return -1;
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acl = *acl_p;
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**entry_p = acl->acl_entry[acl->acl_cnt];
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(**entry_p).ae_tag = ACL_UNDEFINED_TAG;
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(**entry_p).ae_id = ACL_UNDEFINED_ID;
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(**entry_p).ae_perm = ACL_PERM_NONE;
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acl->acl_entry[acl->acl_cnt] = newentry;
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acl->acl_cnt++;
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**entry_p = newentry;
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/* XXX - ok? */
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free(*entry_p);
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free(entry_p);
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return 0;
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}
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int
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acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p)
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{
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errno = ENOSYS;
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return -1;
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}
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