BadVPN – Blame information for rev 1
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | /** |
| 2 | * @file |
||
| 3 | * DHCPv6 protocol definitions |
||
| 4 | */ |
||
| 5 | |||
| 6 | /* |
||
| 7 | * Copyright (c) 2017 Simon Goldschmidt <goldsimon@gmx.de> |
||
| 8 | * All rights reserved. |
||
| 9 | * |
||
| 10 | * Redistribution and use in source and binary forms, with or without modification, |
||
| 11 | * are permitted provided that the following conditions are met: |
||
| 12 | * |
||
| 13 | * 1. Redistributions of source code must retain the above copyright notice, |
||
| 14 | * this list of conditions and the following disclaimer. |
||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
||
| 16 | * this list of conditions and the following disclaimer in the documentation |
||
| 17 | * and/or other materials provided with the distribution. |
||
| 18 | * 3. The name of the author may not be used to endorse or promote products |
||
| 19 | * derived from this software without specific prior written permission. |
||
| 20 | * |
||
| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
||
| 22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
||
| 23 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
||
| 24 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
||
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
||
| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
||
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
||
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
||
| 29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
||
| 30 | * OF SUCH DAMAGE. |
||
| 31 | * |
||
| 32 | * This file is part of the lwIP TCP/IP stack. |
||
| 33 | * |
||
| 34 | * Author: Simon Goldschmidt <goldsimon@gmx.de> |
||
| 35 | * |
||
| 36 | */ |
||
| 37 | #ifndef LWIP_HDR_PROT_DHCP6_H |
||
| 38 | #define LWIP_HDR_PROT_DHCP6_H |
||
| 39 | |||
| 40 | #include "lwip/opt.h" |
||
| 41 | |||
| 42 | #ifdef __cplusplus |
||
| 43 | extern "C" { |
||
| 44 | #endif |
||
| 45 | |||
| 46 | #define DHCP6_CLIENT_PORT 546 |
||
| 47 | #define DHCP6_SERVER_PORT 547 |
||
| 48 | |||
| 49 | |||
| 50 | /* DHCPv6 message item offsets and length */ |
||
| 51 | #define DHCP6_TRANSACTION_ID_LEN 3 |
||
| 52 | #define DHCP_SNAME_OFS 44U |
||
| 53 | #define DHCP_SNAME_LEN 64U |
||
| 54 | #define DHCP_FILE_OFS 108U |
||
| 55 | #define DHCP_FILE_LEN 128U |
||
| 56 | #define DHCP_MSG_LEN 236U |
||
| 57 | #define DHCP_OPTIONS_OFS (DHCP_MSG_LEN + 4U)*/ /* 4 byte: cookie */ |
||
| 58 | |||
| 59 | #ifdef PACK_STRUCT_USE_INCLUDES |
||
| 60 | # include "arch/bpstruct.h" |
||
| 61 | #endif |
||
| 62 | PACK_STRUCT_BEGIN |
||
| 63 | /** minimum set of fields of any DHCPv6 message */ |
||
| 64 | struct dhcp6_msg |
||
| 65 | { |
||
| 66 | PACK_STRUCT_FLD_8(u8_t msgtype); |
||
| 67 | PACK_STRUCT_FLD_8(u8_t transaction_id[DHCP6_TRANSACTION_ID_LEN]); |
||
| 68 | /* options follow */ |
||
| 69 | } PACK_STRUCT_STRUCT; |
||
| 70 | PACK_STRUCT_END |
||
| 71 | #ifdef PACK_STRUCT_USE_INCLUDES |
||
| 72 | # include "arch/epstruct.h" |
||
| 73 | #endif |
||
| 74 | |||
| 75 | |||
| 76 | /* DHCP6 client states */ |
||
| 77 | typedef enum { |
||
| 78 | DHCP6_STATE_OFF = 0, |
||
| 79 | DHCP6_STATE_REQUESTING_CONFIG = 1 |
||
| 80 | } dhcp_state_enum_t; |
||
| 81 | |||
| 82 | /* DHCPv6 message types */ |
||
| 83 | #define DHCP6_SOLICIT 1 |
||
| 84 | #define DHCP6_ADVERTISE 2 |
||
| 85 | #define DHCP6_REQUEST 3 |
||
| 86 | #define DHCP6_CONFIRM 4 |
||
| 87 | #define DHCP6_RENEW 5 |
||
| 88 | #define DHCP6_REBIND 6 |
||
| 89 | #define DHCP6_REPLY 7 |
||
| 90 | #define DHCP6_RELEASE 8 |
||
| 91 | #define DHCP6_DECLINE 9 |
||
| 92 | #define DHCP6_RECONFIGURE 10 |
||
| 93 | #define DHCP6_INFOREQUEST 11 |
||
| 94 | #define DHCP6_RELAYFORW 12 |
||
| 95 | #define DHCP6_RELAYREPL 13 |
||
| 96 | |||
| 97 | /** DHCPv6 status codes */ |
||
| 98 | #define DHCP6_STATUS_SUCCESS 0 /* Success. */ |
||
| 99 | #define DHCP6_STATUS_UNSPECFAIL 1 /* Failure, reason unspecified; this status code is sent by either a client or a server to indicate a failure not explicitly specified in this document. */ |
||
| 100 | #define DHCP6_STATUS_NOADDRSAVAIL 2 /* Server has no addresses available to assign to the IA(s). */ |
||
| 101 | #define DHCP6_STATUS_NOBINDING 3 /* Client record (binding) unavailable. */ |
||
| 102 | #define DHCP6_STATUS_NOTONLINK 4 /* The prefix for the address is not appropriate for the link to which the client is attached. */ |
||
| 103 | #define DHCP6_STATUS_USEMULTICAST 5 /* Sent by a server to a client to force the client to send messages to the server using the All_DHCP_Relay_Agents_and_Servers address. */ |
||
| 104 | |||
| 105 | /** DHCPv6 DUID types */ |
||
| 106 | #define DHCP6_DUID_LLT 1 /* LLT: Link-layer Address Plus Time */ |
||
| 107 | #define DHCP6_DUID_EN 2 /* EN: Enterprise number */ |
||
| 108 | #define DHCP6_DUID_LL 3 /* LL: Link-layer Address */ |
||
| 109 | |||
| 110 | /* DHCPv6 options */ |
||
| 111 | #define DHCP6_OPTION_CLIENTID 1 |
||
| 112 | #define DHCP6_OPTION_SERVERID 2 |
||
| 113 | #define DHCP6_OPTION_IA_NA 3 |
||
| 114 | #define DHCP6_OPTION_IA_TA 4 |
||
| 115 | #define DHCP6_OPTION_IAADDR 5 |
||
| 116 | #define DHCP6_OPTION_ORO 6 |
||
| 117 | #define DHCP6_OPTION_PREFERENCE 7 |
||
| 118 | #define DHCP6_OPTION_ELAPSED_TIME 8 |
||
| 119 | #define DHCP6_OPTION_RELAY_MSG 9 |
||
| 120 | #define DHCP6_OPTION_AUTH 11 |
||
| 121 | #define DHCP6_OPTION_UNICAST 12 |
||
| 122 | #define DHCP6_OPTION_STATUS_CODE 13 |
||
| 123 | #define DHCP6_OPTION_RAPID_COMMIT 14 |
||
| 124 | #define DHCP6_OPTION_USER_CLASS 15 |
||
| 125 | #define DHCP6_OPTION_VENDOR_CLASS 16 |
||
| 126 | #define DHCP6_OPTION_VENDOR_OPTS 17 |
||
| 127 | #define DHCP6_OPTION_INTERFACE_ID 18 |
||
| 128 | #define DHCP6_OPTION_RECONF_MSG 19 |
||
| 129 | #define DHCP6_OPTION_ACCEPT 20 |
||
| 130 | |||
| 131 | |||
| 132 | #ifdef __cplusplus |
||
| 133 | } |
||
| 134 | #endif |
||
| 135 | |||
| 136 | #endif /*LWIP_HDR_PROT_DHCP_H*/ |