xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / security / mac_alloc.c

diff --git a/security/mac_alloc.c b/security/mac_alloc.c
deleted file mode 100644 (file)
index 2a113b1..0000000
--- a/security/mac_alloc.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2007 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/*
- *
- */
-
-#include <kern/kalloc.h>
-#include <kern/zalloc.h>
-
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-
-#include <vm/vm_map.h>
-
-#include "mac_alloc.h"
-
-/*
- * XXXMAC: We should probably make sure only registered policies can
- * call these, otherwise we're effectively changing Apple's plan wrt
- * exported allocators.
- */
-
-/*
- * Kernel allocator
- */
-void *
-mac_kalloc(vm_size_t size, int how)
-{
-       if (how == M_WAITOK) {
-               return kalloc(size);
-       } else {
-               return kalloc_noblock(size);
-       }
-}
-
-/*
- * for temporary binary compatibility
- */
-void *  mac_kalloc_noblock(vm_size_t size);
-void *
-mac_kalloc_noblock(vm_size_t size)
-{
-       return kalloc_noblock(size);
-}
-
-void
-mac_kfree(void * data, vm_size_t size)
-{
-       kfree(data, size);
-}
-
-/*
- * MBuf tag allocator.
- */
-
-void *
-mac_mbuf_alloc(int len, int wait)
-{
-#if CONFIG_MACF_SOCKET_SUBSET
-       struct m_tag *t;
-
-       t = m_tag_alloc(KERNEL_MODULE_TAG_ID, KERNEL_TAG_TYPE_MAC_POLICY_LABEL,
-           len, wait);
-       if (t == NULL) {
-               return NULL;
-       }
-
-       return (void *)(t + 1);
-#else
-#pragma unused(len, wait)
-       return NULL;
-#endif
-}
-
-void
-mac_mbuf_free(void *data)
-{
-#if CONFIG_MACF_SOCKET_SUBSET
-       struct m_tag *t;
-
-       t = (struct m_tag *)((char *)data - sizeof(struct m_tag));
-       m_tag_free(t);
-#else
-#pragma unused(data)
-#endif
-}
-
-/*
- * VM functions
- */
-
-extern vm_map_t kalloc_map;
-
-int
-mac_wire(void *start, void *end)
-{
-       return vm_map_wire_kernel(kalloc_map, CAST_USER_ADDR_T(start),
-                  CAST_USER_ADDR_T(end), VM_PROT_READ | VM_PROT_WRITE, VM_KERN_MEMORY_SECURITY, FALSE);
-}
-
-int
-mac_unwire(void *start, void *end)
-{
-       return vm_map_unwire(kalloc_map, CAST_USER_ADDR_T(start),
-                  CAST_USER_ADDR_T(end), FALSE);
-}
-
-/*
- * Zone allocator
- */
-zone_t
-mac_zinit(vm_size_t size, vm_size_t maxmem, vm_size_t alloc, const char *name)
-{
-       return zinit(size, maxmem, alloc, name);
-}
-
-void
-mac_zone_change(zone_t zone, unsigned int item, boolean_t value)
-{
-       zone_change(zone, item, value);
-}
-
-void *
-mac_zalloc(zone_t zone, int how)
-{
-       if (how == M_WAITOK) {
-               return zalloc(zone);
-       } else {
-               return zalloc_noblock(zone);
-       }
-}
-
-void
-mac_zfree(zone_t zone, void *elem)
-{
-       zfree(zone, elem);
-}