bsd/netinet/flow_divert_proto.h

   1 /*
   2  * Copyright (c) 2012-2017, 2020 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
  45 #define FLOW_DIVERT_TLV_NIL                     0
  46 #define FLOW_DIVERT_TLV_ERROR_CODE              5
  47 #define FLOW_DIVERT_TLV_HOW                     7
  48 #define FLOW_DIVERT_TLV_READ_COUNT              8
  49 #define FLOW_DIVERT_TLV_SPACE_AVAILABLE         9
  50 #define FLOW_DIVERT_TLV_CTL_UNIT                10
  51 #define FLOW_DIVERT_TLV_LOCAL_ADDR              11
  52 #define FLOW_DIVERT_TLV_REMOTE_ADDR             12
  53 #define FLOW_DIVERT_TLV_OUT_IF_INDEX            13
  54 #define FLOW_DIVERT_TLV_TRAFFIC_CLASS           14
  55 #define FLOW_DIVERT_TLV_NO_CELLULAR             15
  56 #define FLOW_DIVERT_TLV_FLOW_ID                 16
  57 #define FLOW_DIVERT_TLV_TOKEN_KEY               17
  58 #define FLOW_DIVERT_TLV_HMAC                    18
  59 #define FLOW_DIVERT_TLV_KEY_UNIT                19
  60 #define FLOW_DIVERT_TLV_LOG_LEVEL               20
  61 #define FLOW_DIVERT_TLV_TARGET_HOSTNAME         21
  62 #define FLOW_DIVERT_TLV_TARGET_ADDRESS          22
  63 #define FLOW_DIVERT_TLV_TARGET_PORT             23
  64 #define FLOW_DIVERT_TLV_CDHASH                  24
  65 #define FLOW_DIVERT_TLV_SIGNING_ID              25
  66 #define FLOW_DIVERT_TLV_AGGREGATE_UNIT          26
  67
  68 #define FLOW_DIVERT_TLV_PREFIX_COUNT            28
  69 #define FLOW_DIVERT_TLV_FLAGS                   29
  70 #define FLOW_DIVERT_TLV_FLOW_TYPE               30
  71 #define FLOW_DIVERT_TLV_APP_DATA                31
  72 #define FLOW_DIVERT_TLV_APP_AUDIT_TOKEN         32
  73 #define FLOW_DIVERT_TLV_APP_REAL_SIGNING_ID     33
  74 #define FLOW_DIVERT_TLV_APP_REAL_CDHASH         34
  75 #define FLOW_DIVERT_TLV_APP_REAL_AUDIT_TOKEN    35
  76 #define FLOW_DIVERT_TLV_CFIL_ID                 36
  77
  78 #define FLOW_DIVERT_FLOW_TYPE_TCP               1
  79 #define FLOW_DIVERT_FLOW_TYPE_UDP               3
  80
  81 #define FLOW_DIVERT_CHUNK_SIZE                  4096
  82
  83 #define FLOW_DIVERT_TOKEN_GETOPT_MAX_SIZE       128
  84
  85 #define FLOW_DIVERT_TOKEN_FLAG_VALIDATED        0x0000001
  86 #define FLOW_DIVERT_TOKEN_FLAG_TFO              0x0000002
  87 #define FLOW_DIVERT_TOKEN_FLAG_MPTCP            0x0000004
  88
  89 #define FLOW_DIVERT_GROUP_FLAG_NO_APP_MAP       0x0000001
  90
  91 #define FLOW_DIVERT_IS_TRANSPARENT              0x80000000
  92
  93 struct flow_divert_packet_header {
  94         uint8_t             packet_type;
  95         uint32_t            conn_id;
  96 };
  97
  98 #endif /* __FLOW_DIVERT_PROTO_H__ */