1*5e3eaea3SApple OSS Distributions /*
2*5e3eaea3SApple OSS Distributions * Copyright (c) 2017 Apple Inc. All rights reserved.
3*5e3eaea3SApple OSS Distributions *
4*5e3eaea3SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*5e3eaea3SApple OSS Distributions *
6*5e3eaea3SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*5e3eaea3SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*5e3eaea3SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*5e3eaea3SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*5e3eaea3SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*5e3eaea3SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*5e3eaea3SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*5e3eaea3SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*5e3eaea3SApple OSS Distributions *
15*5e3eaea3SApple OSS Distributions * Please obtain a copy of the License at
16*5e3eaea3SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*5e3eaea3SApple OSS Distributions *
18*5e3eaea3SApple OSS Distributions * The Original Code and all software distributed under the License are
19*5e3eaea3SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*5e3eaea3SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*5e3eaea3SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*5e3eaea3SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*5e3eaea3SApple OSS Distributions * Please see the License for the specific language governing rights and
24*5e3eaea3SApple OSS Distributions * limitations under the License.
25*5e3eaea3SApple OSS Distributions *
26*5e3eaea3SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*5e3eaea3SApple OSS Distributions */
28*5e3eaea3SApple OSS Distributions
29*5e3eaea3SApple OSS Distributions #include <sys/param.h>
30*5e3eaea3SApple OSS Distributions #include <sys/proc.h>
31*5e3eaea3SApple OSS Distributions #include <sys/kauth.h>
32*5e3eaea3SApple OSS Distributions #include <security/mac_framework.h>
33*5e3eaea3SApple OSS Distributions #include <security/mac_internal.h>
34*5e3eaea3SApple OSS Distributions
35*5e3eaea3SApple OSS Distributions int
mac_skywalk_flow_check_connect(__unused proc_t proc,void * flow,const struct sockaddr * addr,int type,int protocol)36*5e3eaea3SApple OSS Distributions mac_skywalk_flow_check_connect(__unused proc_t proc, void *flow, const struct sockaddr *addr, int type, int protocol)
37*5e3eaea3SApple OSS Distributions {
38*5e3eaea3SApple OSS Distributions int error;
39*5e3eaea3SApple OSS Distributions
40*5e3eaea3SApple OSS Distributions assert(proc == current_proc());
41*5e3eaea3SApple OSS Distributions MAC_CHECK(skywalk_flow_check_connect, kauth_cred_get(), flow, addr, type, protocol);
42*5e3eaea3SApple OSS Distributions return error;
43*5e3eaea3SApple OSS Distributions }
44*5e3eaea3SApple OSS Distributions
45*5e3eaea3SApple OSS Distributions int
mac_skywalk_flow_check_listen(__unused proc_t proc,void * flow,const struct sockaddr * addr,int type,int protocol)46*5e3eaea3SApple OSS Distributions mac_skywalk_flow_check_listen(__unused proc_t proc, void *flow, const struct sockaddr *addr, int type, int protocol)
47*5e3eaea3SApple OSS Distributions {
48*5e3eaea3SApple OSS Distributions int error;
49*5e3eaea3SApple OSS Distributions
50*5e3eaea3SApple OSS Distributions assert(proc == current_proc());
51*5e3eaea3SApple OSS Distributions MAC_CHECK(skywalk_flow_check_listen, kauth_cred_get(), flow, addr, type, protocol);
52*5e3eaea3SApple OSS Distributions return error;
53*5e3eaea3SApple OSS Distributions }
54