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Current Path: /usr/src/lib/libc/posix1e

📁 ..
📄 Makefile.inc(2.82 KB)
📄 Symbol.map(1.39 KB)
📄 acl.3(9.51 KB)
📄 acl_add_flag_np.3(2.91 KB)
📄 acl_add_perm.3(4.12 KB)
📄 acl_branding.c(3.9 KB)
📄 acl_calc_mask.3(2.7 KB)
📄 acl_calc_mask.c(3.71 KB)
📄 acl_clear_flags_np.3(2.35 KB)
📄 acl_clear_perms.3(2.33 KB)
📄 acl_compat.c(2.24 KB)
📄 acl_copy.c(2.4 KB)
📄 acl_copy_entry.3(2.35 KB)
📄 acl_create_entry.3(2.83 KB)
📄 acl_delete.3(4.28 KB)
📄 acl_delete.c(2.33 KB)
📄 acl_delete_entry.3(2.73 KB)
📄 acl_delete_entry.c(4.25 KB)
📄 acl_delete_flag_np.3(2.43 KB)
📄 acl_delete_perm.3(2.42 KB)
📄 acl_dup.3(3.19 KB)
📄 acl_entry.c(3.58 KB)
📄 acl_flag.c(3.08 KB)
📄 acl_free.3(2.61 KB)
📄 acl_free.c(1.83 KB)
📄 acl_from_text.3(3.69 KB)
📄 acl_from_text.c(6.9 KB)
📄 acl_from_text_nfs4.c(6.53 KB)
📄 acl_get.3(4.81 KB)
📄 acl_get.c(5.01 KB)
📄 acl_get_brand_np.3(2.69 KB)
📄 acl_get_entry.3(3.62 KB)
📄 acl_get_entry_type_np.3(2.49 KB)
📄 acl_get_flag_np.3(2.63 KB)
📄 acl_get_flagset_np.3(2.51 KB)
📄 acl_get_perm_np.3(2.65 KB)
📄 acl_get_permset.3(2.49 KB)
📄 acl_get_qualifier.3(3.79 KB)
📄 acl_get_tag_type.3(2.53 KB)
📄 acl_id_to_name.c(2.91 KB)
📄 acl_init.3(3.31 KB)
📄 acl_init.c(2.64 KB)
📄 acl_is_trivial_np.3(2.84 KB)
📄 acl_perm.c(2.88 KB)
📄 acl_set.3(4.53 KB)
📄 acl_set.c(5.67 KB)
📄 acl_set_entry_type_np.3(2.81 KB)
📄 acl_set_flagset_np.3(2.51 KB)
📄 acl_set_permset.3(2.38 KB)
📄 acl_set_qualifier.3(2.61 KB)
📄 acl_set_tag_type.3(3.08 KB)
📄 acl_strip.c(5.17 KB)
📄 acl_strip_np.3(3.18 KB)
📄 acl_support.c(9.9 KB)
📄 acl_support.h(3.14 KB)
📄 acl_support_nfs4.c(6.48 KB)
📄 acl_to_text.3(4.64 KB)
📄 acl_to_text.c(6.73 KB)
📄 acl_to_text_nfs4.c(5.91 KB)
📄 acl_valid.3(4.96 KB)
📄 acl_valid.c(3.38 KB)
📄 extattr.3(3.34 KB)
📄 extattr.c(2.38 KB)
📄 mac.3(5.67 KB)
📄 mac.c(9.21 KB)
📄 mac.conf(507 B)
📄 mac.conf.5(3.99 KB)
📄 mac_exec.c(1.96 KB)
📄 mac_free.3(3.06 KB)
📄 mac_get.3(4.48 KB)
📄 mac_get.c(2.6 KB)
📄 mac_is_present.3(2.83 KB)
📄 mac_prepare.3(3.96 KB)
📄 mac_set.3(4.04 KB)
📄 mac_set.c(2.29 KB)
📄 mac_text.3(3.33 KB)
📄 posix1e.3(3.53 KB)

Editing: acl_entry.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2001-2002 Chris D. Faulhaber
 * 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.
 */

#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>

/*
 * acl_create_entry() (23.4.7): create a new ACL entry in the ACL pointed
 * to by acl_p.
 */
int
acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p)
{
	struct acl *acl_int;

if (acl_p == NULL) {
		errno = EINVAL;
		return (-1);
	}

acl_int = &(*acl_p)->ats_acl;

/*
	 * +1, because we are checking if there is space left for one more
	 * entry.
	 */
	if (acl_int->acl_cnt + 1 >= ACL_MAX_ENTRIES) {
		errno = EINVAL;
		return (-1);
	}

*entry_p = &acl_int->acl_entry[acl_int->acl_cnt++];

(**entry_p).ae_tag  = ACL_UNDEFINED_TAG;
	(**entry_p).ae_id   = ACL_UNDEFINED_ID;
	(**entry_p).ae_perm = ACL_PERM_NONE;
	(**entry_p).ae_entry_type = 0;
	(**entry_p).ae_flags = 0;

(*acl_p)->ats_cur_entry = 0;

return (0);
}

int
acl_create_entry_np(acl_t *acl_p, acl_entry_t *entry_p, int offset)
{
	int i;
	struct acl *acl_int;

if (acl_p == NULL) {
		errno = EINVAL;
		return (-1);
	}

acl_int = &(*acl_p)->ats_acl;

if (acl_int->acl_cnt + 1 >= ACL_MAX_ENTRIES) {
		errno = EINVAL;
		return (-1);
	}

if (offset < 0 || offset > acl_int->acl_cnt) {
		errno = EINVAL;
		return (-1);
	}

/* Make room for the new entry. */
	for (i = acl_int->acl_cnt; i > offset; i--)
		acl_int->acl_entry[i] = acl_int->acl_entry[i - 1];

acl_int->acl_cnt++;

*entry_p = &acl_int->acl_entry[offset];

(**entry_p).ae_tag  = ACL_UNDEFINED_TAG;
	(**entry_p).ae_id   = ACL_UNDEFINED_ID;
	(**entry_p).ae_perm = ACL_PERM_NONE;
	(**entry_p).ae_entry_type = 0;
	(**entry_p).ae_flags= 0;

(*acl_p)->ats_cur_entry = 0;

return (0);
}

/*
 * acl_get_entry() (23.4.14): returns an ACL entry from an ACL
 * indicated by entry_id.
 */
int
acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p)
{
	struct acl *acl_int;

if (acl == NULL) {
		errno = EINVAL;
		return (-1);
	}
	acl_int = &acl->ats_acl;

switch(entry_id) {
	case ACL_FIRST_ENTRY:
		acl->ats_cur_entry = 0;
		/* PASSTHROUGH */
	case ACL_NEXT_ENTRY:
		if (acl->ats_cur_entry >= acl->ats_acl.acl_cnt)
			return 0;
		*entry_p = &acl_int->acl_entry[acl->ats_cur_entry++];
		return (1);
	}

errno = EINVAL;
	return (-1);
}

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Editing: acl_entry.c

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