mirror of
https://github.com/darlinghq/darling-xnu.git
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82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* Copyright (c) 2021 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/kauth.h>
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#include <security/mac_framework.h>
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#include <security/mac_internal.h>
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int
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mac_necp_check_open(proc_t proc, int flags)
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{
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kauth_cred_t cred;
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int error;
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#if SECURITY_MAC_CHECK_ENFORCE
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/* 21167099 - only check if we allow write */
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if (!mac_proc_enforce) {
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return 0;
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}
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#endif
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if (!mac_proc_check_enforce(proc)) {
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return 0;
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}
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cred = kauth_cred_proc_ref(proc);
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MAC_CHECK(necp_check_open, cred, flags);
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kauth_cred_unref(&cred);
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return error;
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}
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int
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mac_necp_check_client_action(proc_t proc, struct fileglob *fg, uint32_t action)
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{
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kauth_cred_t cred;
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int error;
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#if SECURITY_MAC_CHECK_ENFORCE
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/* 21167099 - only check if we allow write */
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if (!mac_proc_enforce) {
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return 0;
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}
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#endif
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if (!mac_proc_check_enforce(proc)) {
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return 0;
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}
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cred = kauth_cred_proc_ref(proc);
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MAC_CHECK(necp_check_client_action, cred, fg, action);
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kauth_cred_unref(&cred);
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return error;
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}
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