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-rw-r--r--lib/libc/posix1e/acl_delete_entry.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/lib/libc/posix1e/acl_delete_entry.c b/lib/libc/posix1e/acl_delete_entry.c
deleted file mode 100644
index 09b4507..0000000
--- a/lib/libc/posix1e/acl_delete_entry.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * 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 <string.h>
-#include <stdio.h>
-
-#include "acl_support.h"
-
-static int
-_entry_matches(const acl_entry_t a, const acl_entry_t b)
-{
- /*
- * There is a semantical difference here between NFSv4 and POSIX
- * draft ACLs. In POSIX, there may be only one entry for the particular
- * user or group. In NFSv4 ACL, there may be any number of them. We're
- * trying to be more specific here in that case.
- */
- switch (_entry_brand(a)) {
- case ACL_BRAND_NFS4:
- if (a->ae_tag != b->ae_tag || a->ae_entry_type != b->ae_entry_type)
- return (0);
-
- /* If ae_ids matter, compare them as well. */
- if (a->ae_tag == ACL_USER || a->ae_tag == ACL_GROUP) {
- if (a->ae_id != b->ae_id)
- return (0);
- }
-
- return (1);
-
- default:
- if ((a->ae_tag == b->ae_tag) && (a->ae_id == b->ae_id))
- return (1);
- }
-
- return (0);
-}
-
-/*
- * acl_delete_entry() (23.4.9): remove the ACL entry indicated by entry_d
- * from acl.
- */
-int
-acl_delete_entry(acl_t acl, acl_entry_t entry_d)
-{
- struct acl *acl_int;
- struct acl_entry entry_int;
- int i, j, found = 0;
-
- if (acl == NULL || entry_d == NULL) {
- errno = EINVAL;
- return (-1);
- }
-
- acl_int = &acl->ats_acl;
-
- if (_entry_brand(entry_d) != _acl_brand(acl)) {
- errno = EINVAL;
- return (-1);
- }
-
- if ((acl->ats_acl.acl_cnt < 1) ||
- (acl->ats_acl.acl_cnt > ACL_MAX_ENTRIES)) {
- errno = EINVAL;
- return (-1);
- }
-
- /* Use a local copy to prevent deletion of more than this entry */
- entry_int = *entry_d;
-
- for (i = 0; i < acl->ats_acl.acl_cnt;) {
- if (_entry_matches(&(acl->ats_acl.acl_entry[i]), &entry_int)) {
- /* ...shift the remaining entries... */
- for (j = i; j < acl->ats_acl.acl_cnt - 1; ++j)
- acl->ats_acl.acl_entry[j] =
- acl->ats_acl.acl_entry[j+1];
- /* ...drop the count and zero the unused entry... */
- acl->ats_acl.acl_cnt--;
- bzero(&acl->ats_acl.acl_entry[j],
- sizeof(struct acl_entry));
- acl->ats_cur_entry = 0;
-
- /* Continue with the loop to remove all maching entries. */
- found = 1;
- } else
- i++;
- }
-
- if (found)
- return (0);
-
- errno = EINVAL;
- return (-1);
-}
-
-int
-acl_delete_entry_np(acl_t acl, int offset)
-{
- struct acl *acl_int;
- int i;
-
- if (acl == NULL) {
- errno = EINVAL;
- return (-1);
- }
-
- acl_int = &acl->ats_acl;
-
- if (offset < 0 || offset >= acl_int->acl_cnt) {
- errno = EINVAL;
- return (-1);
- }
-
- if ((acl->ats_acl.acl_cnt < 1) ||
- (acl->ats_acl.acl_cnt > ACL_MAX_ENTRIES)) {
- errno = EINVAL;
- return (-1);
- }
-
- /* ...shift the remaining entries... */
- for (i = offset; i < acl->ats_acl.acl_cnt - 1; ++i)
- acl->ats_acl.acl_entry[i] =
- acl->ats_acl.acl_entry[i+1];
- /* ...drop the count and zero the unused entry... */
- acl->ats_acl.acl_cnt--;
- bzero(&acl->ats_acl.acl_entry[i],
- sizeof(struct acl_entry));
- acl->ats_cur_entry = 0;
-
- return (0);
-}
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