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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright (C) 2014 Intel Corporation. All rights reserved. | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
24 | #include <net/ethernet.h> | |
25 | #include <netinet/in.h> | |
26 | ||
27 | #include "sparse-endian.h" | |
28 | #include "sd-event.h" | |
29 | #include "list.h" | |
30 | #include "macro.h" | |
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; | |
5eef597e | 41 | } iaaddr _packed_; |
e842803a MB |
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; | |
58 | ||
59 | #define log_dhcp6_client(p, fmt, ...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, "DHCPv6 CLIENT: " fmt, ##__VA_ARGS__) | |
60 | ||
61 | int dhcp_network_icmp6_bind_router_solicitation(int index); | |
62 | int dhcp_network_icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr); | |
63 | ||
64 | int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code, | |
65 | size_t optlen, const void *optval); | |
66 | int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia); | |
67 | int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode, | |
68 | size_t *optlen, uint8_t **optvalue); | |
69 | int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, | |
70 | DHCP6IA *ia); | |
71 | ||
72 | int dhcp6_network_bind_udp_socket(int index, struct in6_addr *address); | |
73 | int dhcp6_network_send_udp_socket(int s, struct in6_addr *address, | |
74 | const void *packet, size_t len); | |
75 | ||
76 | const char *dhcp6_message_type_to_string(int s) _const_; | |
77 | int dhcp6_message_type_from_string(const char *s) _pure_; | |
78 | const char *dhcp6_message_status_to_string(int s) _const_; | |
79 | int dhcp6_message_status_from_string(const char *s) _pure_; |