dhcp6-internal.h revision b553817ccfc950df53b9d9870799919824945de5
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright (C) 2014-2015 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 <net/ethernet.h>
#include <netinet/in.h>
#include "sparse-endian.h"
#include "sd-event.h"
#include "list.h"
#include "macro.h"
typedef struct DHCP6Address DHCP6Address;
struct DHCP6Address {
LIST_FIELDS(DHCP6Address, addresses);
struct {
struct in6_addr address;
be32_t lifetime_preferred;
be32_t lifetime_valid;
} iaaddr _packed_;
};
struct DHCP6IA {
uint16_t type;
struct {
be32_t id;
be32_t lifetime_t1;
be32_t lifetime_t2;
} _packed_;
sd_event_source *timeout_t1;
sd_event_source *timeout_t2;
LIST_HEAD(DHCP6Address, addresses);
};
typedef struct DHCP6IA DHCP6IA;
#define log_dhcp6_client(p, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__)
int dhcp_network_icmp6_bind_router_solicitation(int index);
int dhcp_network_icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr);
int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code,
size_t optlen, const void *optval);
int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia);
int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode,
size_t *optlen, uint8_t **optvalue);
int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
DHCP6IA *ia);
int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen,
struct in6_addr **addrs, size_t count,
size_t *allocated);
int dhcp6_network_bind_udp_socket(int index, struct in6_addr *address);
int dhcp6_network_send_udp_socket(int s, struct in6_addr *address,
const void *packet, size_t len);
const char *dhcp6_message_type_to_string(int s) _const_;
int dhcp6_message_type_from_string(const char *s) _pure_;
const char *dhcp6_message_status_to_string(int s) _const_;
int dhcp6_message_status_from_string(const char *s) _pure_;