/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright (C) 2014 Intel Corporation. All rights reserved. systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/ip6.h> #include <netinet/udp.h> #include "macro.h" #include "sparse-endian.h" struct DHCP6Message { union { struct { uint8_t type; uint8_t _pad[3]; } _packed_; be32_t transaction_id; }; } _packed_; typedef struct DHCP6Message DHCP6Message; #define DHCP6_MIN_OPTIONS_SIZE \ 1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr) #define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \ { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } } enum { DHCP6_PORT_SERVER = 547, DHCP6_PORT_CLIENT = 546, }; #define DHCP6_SOL_MAX_DELAY 1 * USEC_PER_SEC #define DHCP6_SOL_TIMEOUT 1 * USEC_PER_SEC #define DHCP6_SOL_MAX_RT 120 * USEC_PER_SEC #define DHCP6_REQ_TIMEOUT 1 * USEC_PER_SEC #define DHCP6_REQ_MAX_RT 120 * USEC_PER_SEC #define DHCP6_REQ_MAX_RC 10 #define DHCP6_REN_TIMEOUT 10 * USEC_PER_SEC #define DHCP6_REN_MAX_RT 600 * USEC_PER_SEC #define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC #define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC enum { DHCP6_DUID_LLT = 1, DHCP6_DUID_EN = 2, DHCP6_DUID_LL = 3, DHCP6_DUID_UUID = 4, }; enum DHCP6State { DHCP6_STATE_STOPPED = 0, DHCP6_STATE_RS = 1, DHCP6_STATE_SOLICITATION = 2, DHCP6_STATE_REQUEST = 3, DHCP6_STATE_BOUND = 4, DHCP6_STATE_RENEW = 5, DHCP6_STATE_REBIND = 6, }; enum { DHCP6_SOLICIT = 1, DHCP6_ADVERTISE = 2, DHCP6_REQUEST = 3, DHCP6_CONFIRM = 4, DHCP6_RENEW = 5, DHCP6_REBIND = 6, DHCP6_REPLY = 7, DHCP6_RELEASE = 8, DHCP6_DECLINE = 9, DHCP6_RECONFIGURE = 10, DHCP6_INFORMATION_REQUEST = 11, DHCP6_RELAY_FORW = 12, DHCP6_RELAY_REPL = 13, _DHCP6_MESSAGE_MAX = 14, }; enum { DHCP6_OPTION_CLIENTID = 1, DHCP6_OPTION_SERVERID = 2, DHCP6_OPTION_IA_NA = 3, DHCP6_OPTION_IA_TA = 4, DHCP6_OPTION_IAADDR = 5, DHCP6_OPTION_ORO = 6, DHCP6_OPTION_PREFERENCE = 7, DHCP6_OPTION_ELAPSED_TIME = 8, DHCP6_OPTION_RELAY_MSG = 9, /* option code 10 is unassigned */ DHCP6_OPTION_AUTH = 11, DHCP6_OPTION_UNICAST = 12, DHCP6_OPTION_STATUS_CODE = 13, DHCP6_OPTION_RAPID_COMMIT = 14, DHCP6_OPTION_USER_CLASS = 15, DHCP6_OPTION_VENDOR_CLASS = 16, DHCP6_OPTION_VENDOR_OPTS = 17, DHCP6_OPTION_INTERFACE_ID = 18, DHCP6_OPTION_RECONF_MSG = 19, DHCP6_OPTION_RECONF_ACCEPT = 20, DHCP6_OPTION_DNS_SERVERS = 23, /* RFC 3646 */ DHCP6_OPTION_DOMAIN_LIST = 24, /* RFC 3646 */ DHCP6_OPTION_SNTP_SERVERS = 31, /* RFC 4075 */ /* option code 35 is unassigned */ DHCP6_OPTION_NTP_SERVER = 56, /* RFC 5908 */ /* option codes 89-142 are unassigned */ /* option codes 144-65535 are unassigned */ }; enum { DHCP6_STATUS_SUCCESS = 0, DHCP6_STATUS_UNSPEC_FAIL = 1, DHCP6_STATUS_NO_ADDRS_AVAIL = 2, DHCP6_STATUS_NO_BINDING = 3, DHCP6_STATUS_NOT_ON_LINK = 4, DHCP6_STATUS_USE_MULTICAST = 5, _DHCP6_STATUS_MAX = 6, };