1 | /* |
2 | * Copyright (c) 2012-2017, 2020, 2022, 2024 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_TLV_LENGTH_UINT32 1 |
35 | |
36 | #define FLOW_DIVERT_PKT_CONNECT 1 |
37 | #define FLOW_DIVERT_PKT_CONNECT_RESULT 2 |
38 | #define FLOW_DIVERT_PKT_DATA 3 |
39 | #define FLOW_DIVERT_PKT_CLOSE 4 |
40 | #define FLOW_DIVERT_PKT_READ_NOTIFY 5 |
41 | #define FLOW_DIVERT_PKT_GROUP_INIT 6 |
42 | #define FLOW_DIVERT_PKT_PROPERTIES_UPDATE 7 |
43 | #define FLOW_DIVERT_PKT_APP_MAP_CREATE 9 |
44 | #define FLOW_DIVERT_PKT_FLOW_STATES_REQUEST 10 |
45 | #define FLOW_DIVERT_PKT_FLOW_STATES 11 |
46 | |
47 | #define FLOW_DIVERT_TLV_NIL 0 |
48 | #define FLOW_DIVERT_TLV_ERROR_CODE 5 |
49 | #define FLOW_DIVERT_TLV_HOW 7 |
50 | #define FLOW_DIVERT_TLV_READ_COUNT 8 |
51 | #define FLOW_DIVERT_TLV_SPACE_AVAILABLE 9 |
52 | #define FLOW_DIVERT_TLV_CTL_UNIT 10 |
53 | #define FLOW_DIVERT_TLV_LOCAL_ADDR 11 |
54 | #define FLOW_DIVERT_TLV_REMOTE_ADDR 12 |
55 | #define FLOW_DIVERT_TLV_OUT_IF_INDEX 13 |
56 | #define FLOW_DIVERT_TLV_TRAFFIC_CLASS 14 |
57 | #define FLOW_DIVERT_TLV_NO_CELLULAR 15 |
58 | #define FLOW_DIVERT_TLV_FLOW_ID 16 |
59 | #define FLOW_DIVERT_TLV_TOKEN_KEY 17 |
60 | #define FLOW_DIVERT_TLV_HMAC 18 |
61 | #define FLOW_DIVERT_TLV_KEY_UNIT 19 |
62 | #define FLOW_DIVERT_TLV_LOG_LEVEL 20 |
63 | #define FLOW_DIVERT_TLV_TARGET_HOSTNAME 21 |
64 | #define FLOW_DIVERT_TLV_TARGET_ADDRESS 22 |
65 | #define FLOW_DIVERT_TLV_TARGET_PORT 23 |
66 | #define FLOW_DIVERT_TLV_CDHASH 24 |
67 | #define FLOW_DIVERT_TLV_SIGNING_ID 25 |
68 | #define FLOW_DIVERT_TLV_AGGREGATE_UNIT 26 |
69 | #define FLOW_DIVERT_TLV_IS_FRAGMENT 27 |
70 | #define FLOW_DIVERT_TLV_PREFIX_COUNT 28 |
71 | #define FLOW_DIVERT_TLV_FLAGS 29 |
72 | #define FLOW_DIVERT_TLV_FLOW_TYPE 30 |
73 | #define FLOW_DIVERT_TLV_APP_DATA 31 |
74 | #define FLOW_DIVERT_TLV_APP_AUDIT_TOKEN 32 |
75 | #define FLOW_DIVERT_TLV_APP_REAL_SIGNING_ID 33 |
76 | #define FLOW_DIVERT_TLV_APP_REAL_CDHASH 34 |
77 | #define FLOW_DIVERT_TLV_APP_REAL_AUDIT_TOKEN 35 |
78 | #define FLOW_DIVERT_TLV_CFIL_ID 36 |
79 | #define FLOW_DIVERT_TLV_DATAGRAM_SIZE 37 |
80 | #define FLOW_DIVERT_TLV_ORDER 38 |
81 | #define FLOW_DIVERT_TLV_FLOW_STATE 39 |
82 | |
83 | #define FLOW_DIVERT_FLOW_TYPE_TCP 1 |
84 | #define FLOW_DIVERT_FLOW_TYPE_UDP 3 |
85 | |
86 | #define FLOW_DIVERT_CHUNK_SIZE 65600 |
87 | |
88 | #define FLOW_DIVERT_TOKEN_GETOPT_MAX_SIZE 128 |
89 | |
90 | #define FLOW_DIVERT_TOKEN_FLAG_VALIDATED 0x0000001 |
91 | #define FLOW_DIVERT_TOKEN_FLAG_TFO 0x0000002 |
92 | #define FLOW_DIVERT_TOKEN_FLAG_MPTCP 0x0000004 |
93 | #define FLOW_DIVERT_TOKEN_FLAG_BOUND 0x0000008 |
94 | |
95 | #define FLOW_DIVERT_GROUP_FLAG_NO_APP_MAP 0x0000001 |
96 | #define FLOW_DIVERT_GROUP_FLAG_DEFUNCT 0x0000002 |
97 | |
98 | #define FLOW_DIVERT_IS_TRANSPARENT 0x80000000 |
99 | |
100 | // Used for policies as well as opening control sockets |
101 | #define FLOW_DIVERT_IN_PROCESS_UNIT 0x0FFFFFFF |
102 | |
103 | // Range for actual assigned control units |
104 | #define FLOW_DIVERT_IN_PROCESS_UNIT_MIN 0x0000FFFF |
105 | #define FLOW_DIVERT_IN_PROCESS_UNIT_MAX 0xFFFFFFFF |
106 | |
107 | struct { |
108 | uint8_t ; |
109 | uint32_t ; |
110 | }; |
111 | |
112 | struct flow_divert_flow_state { |
113 | uint32_t conn_id; |
114 | uint64_t bytes_written_by_app; |
115 | uint64_t bytes_sent; |
116 | uint64_t bytes_received; |
117 | uint32_t send_window; |
118 | uint32_t send_buffer_bytes; |
119 | }; |
120 | |
121 | #endif /* __FLOW_DIVERT_PROTO_H__ */ |
122 | |