1*43a90889SApple OSS Distributions /*
2*43a90889SApple OSS Distributions * Copyright (c) 2017 Apple Inc. All rights reserved.
3*43a90889SApple OSS Distributions *
4*43a90889SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*43a90889SApple OSS Distributions *
6*43a90889SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*43a90889SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*43a90889SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*43a90889SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*43a90889SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*43a90889SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*43a90889SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*43a90889SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*43a90889SApple OSS Distributions *
15*43a90889SApple OSS Distributions * Please obtain a copy of the License at
16*43a90889SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*43a90889SApple OSS Distributions *
18*43a90889SApple OSS Distributions * The Original Code and all software distributed under the License are
19*43a90889SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*43a90889SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*43a90889SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*43a90889SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*43a90889SApple OSS Distributions * Please see the License for the specific language governing rights and
24*43a90889SApple OSS Distributions * limitations under the License.
25*43a90889SApple OSS Distributions *
26*43a90889SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*43a90889SApple OSS Distributions */
28*43a90889SApple OSS Distributions
29*43a90889SApple OSS Distributions #include <sys/param.h>
30*43a90889SApple OSS Distributions #include <sys/proc.h>
31*43a90889SApple OSS Distributions #include <sys/kauth.h>
32*43a90889SApple OSS Distributions #include <security/mac_framework.h>
33*43a90889SApple OSS Distributions #include <security/mac_internal.h>
34*43a90889SApple OSS Distributions
35*43a90889SApple OSS Distributions int
mac_skywalk_flow_check_connect(__unused proc_t proc,void * flow,const struct sockaddr * addr,int type,int protocol)36*43a90889SApple OSS Distributions mac_skywalk_flow_check_connect(__unused proc_t proc, void *flow, const struct sockaddr *addr, int type, int protocol)
37*43a90889SApple OSS Distributions {
38*43a90889SApple OSS Distributions int error;
39*43a90889SApple OSS Distributions
40*43a90889SApple OSS Distributions assert(proc == current_proc());
41*43a90889SApple OSS Distributions MAC_CHECK(skywalk_flow_check_connect, kauth_cred_get(), flow, addr, type, protocol);
42*43a90889SApple OSS Distributions return error;
43*43a90889SApple OSS Distributions }
44*43a90889SApple OSS Distributions
45*43a90889SApple OSS Distributions int
mac_skywalk_flow_check_listen(__unused proc_t proc,void * flow,const struct sockaddr * addr,int type,int protocol)46*43a90889SApple OSS Distributions mac_skywalk_flow_check_listen(__unused proc_t proc, void *flow, const struct sockaddr *addr, int type, int protocol)
47*43a90889SApple OSS Distributions {
48*43a90889SApple OSS Distributions int error;
49*43a90889SApple OSS Distributions
50*43a90889SApple OSS Distributions assert(proc == current_proc());
51*43a90889SApple OSS Distributions MAC_CHECK(skywalk_flow_check_listen, kauth_cred_get(), flow, addr, type, protocol);
52*43a90889SApple OSS Distributions return error;
53*43a90889SApple OSS Distributions }
54