1/*
2 * Copyright (c) 2012-2013 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#ifndef __FLOW_DIVERT_PROTO_H__
30#define __FLOW_DIVERT_PROTO_H__
31
32#define FLOW_DIVERT_CONTROL_NAME		"com.apple.flow-divert"
33
34#define FLOW_DIVERT_PKT_CONNECT			1
35#define FLOW_DIVERT_PKT_CONNECT_RESULT		2
36#define FLOW_DIVERT_PKT_DATA			3
37#define FLOW_DIVERT_PKT_CLOSE			4
38#define FLOW_DIVERT_PKT_READ_NOTIFY		5
39#define FLOW_DIVERT_PKT_GROUP_INIT		6
40#define FLOW_DIVERT_PKT_PROPERTIES_UPDATE	7
41#define FLOW_DIVERT_PKT_APP_MAP_UPDATE		8
42#define FLOW_DIVERT_PKT_APP_MAP_CREATE		9
43
44#define FLOW_DIVERT_TLV_NIL			0
45#define FLOW_DIVERT_TLV_ERROR_CODE		5
46#define FLOW_DIVERT_TLV_HOW			7
47#define FLOW_DIVERT_TLV_READ_COUNT		8
48#define FLOW_DIVERT_TLV_SPACE_AVAILABLE		9
49#define FLOW_DIVERT_TLV_CTL_UNIT		10
50#define FLOW_DIVERT_TLV_LOCAL_ADDR		11
51#define FLOW_DIVERT_TLV_REMOTE_ADDR		12
52#define FLOW_DIVERT_TLV_OUT_IF_INDEX		13
53#define FLOW_DIVERT_TLV_TRAFFIC_CLASS		14
54#define FLOW_DIVERT_TLV_NO_CELLULAR		15
55#define FLOW_DIVERT_TLV_FLOW_ID			16
56#define FLOW_DIVERT_TLV_TOKEN_KEY		17
57#define FLOW_DIVERT_TLV_HMAC			18
58#define FLOW_DIVERT_TLV_KEY_UNIT		19
59#define FLOW_DIVERT_TLV_LOG_LEVEL		20
60#define FLOW_DIVERT_TLV_TARGET_HOSTNAME		21
61#define FLOW_DIVERT_TLV_TARGET_ADDRESS		22
62#define FLOW_DIVERT_TLV_TARGET_PORT		23
63#define FLOW_DIVERT_TLV_CDHASH			24
64#define FLOW_DIVERT_TLV_SIGNING_ID		25
65#define FLOW_DIVERT_TLV_PID			26
66#define FLOW_DIVERT_TLV_UUID			27
67#define FLOW_DIVERT_TLV_PREFIX_COUNT		28
68
69#define FLOW_DIVERT_CHUNK_SIZE			4096
70
71#define FLOW_DIVERT_TOKEN_GETOPT_MAX_SIZE	128
72
73#define FLOW_DIVERT_DNS_SERVICE_SIGNING_ID	"com.apple.mDNSResponder"
74
75struct flow_divert_packet_header {
76    uint8_t		packet_type;
77    uint32_t		conn_id;
78};
79
80#endif /* __FLOW_DIVERT_PROTO_H__ */
81