#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 "sd-event.h" #include "list.h" #include "macro.h" #include "sparse-endian.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_errno(p, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__) #define log_dhcp6_client(p, fmt, ...) log_dhcp6_client_errno(p, 0, fmt, ##__VA_ARGS__) 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_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char ***str_arr); 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_;