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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
e3169126 PF |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
b553817c | 7 | Copyright (C) 2014-2015 Intel Corporation. All rights reserved. |
e3169126 PF |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <net/ethernet.h> | |
f12abb48 PF |
24 | #include <netinet/in.h> |
25 | ||
f12abb48 | 26 | #include "sd-event.h" |
07630cea | 27 | |
f12abb48 | 28 | #include "list.h" |
a9aff361 | 29 | #include "macro.h" |
07630cea | 30 | #include "sparse-endian.h" |
f12abb48 PF |
31 | |
32 | typedef struct DHCP6Address DHCP6Address; | |
33 | ||
34 | struct DHCP6Address { | |
35 | LIST_FIELDS(DHCP6Address, addresses); | |
36 | ||
37 | struct { | |
38 | struct in6_addr address; | |
39 | be32_t lifetime_preferred; | |
40 | be32_t lifetime_valid; | |
ee3a5027 | 41 | } iaaddr _packed_; |
f12abb48 PF |
42 | }; |
43 | ||
44 | struct DHCP6IA { | |
45 | uint16_t type; | |
46 | struct { | |
47 | be32_t id; | |
48 | be32_t lifetime_t1; | |
49 | be32_t lifetime_t2; | |
50 | } _packed_; | |
51 | sd_event_source *timeout_t1; | |
52 | sd_event_source *timeout_t2; | |
53 | ||
54 | LIST_HEAD(DHCP6Address, addresses); | |
55 | }; | |
56 | ||
57 | typedef struct DHCP6IA DHCP6IA; | |
e3169126 | 58 | |
bd9a7221 ZJS |
59 | #define log_dhcp6_client_errno(p, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__) |
60 | #define log_dhcp6_client(p, fmt, ...) log_dhcp6_client_errno(p, 0, fmt, ##__VA_ARGS__) | |
e3169126 | 61 | |
f12ed3bf PF |
62 | int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code, |
63 | size_t optlen, const void *optval); | |
64 | int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia); | |
8006aa32 | 65 | int dhcp6_option_append_fqdn(uint8_t **buf, size_t *buflen, const char *fqdn); |
f12ed3bf PF |
66 | int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode, |
67 | size_t *optlen, uint8_t **optvalue); | |
c6affce8 PF |
68 | int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, |
69 | DHCP6IA *ia); | |
b553817c PF |
70 | int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen, |
71 | struct in6_addr **addrs, size_t count, | |
72 | size_t *allocated); | |
f96ccab7 PF |
73 | int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, |
74 | char ***str_arr); | |
34e8c5a2 PF |
75 | |
76 | int dhcp6_network_bind_udp_socket(int index, struct in6_addr *address); | |
77 | int dhcp6_network_send_udp_socket(int s, struct in6_addr *address, | |
78 | const void *packet, size_t len); | |
a9aff361 PF |
79 | |
80 | const char *dhcp6_message_type_to_string(int s) _const_; | |
81 | int dhcp6_message_type_from_string(const char *s) _pure_; | |
631bbe71 PF |
82 | const char *dhcp6_message_status_to_string(int s) _const_; |
83 | int dhcp6_message_status_from_string(const char *s) _pure_; |