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