]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a6cc569e TG |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright (C) 2013 Intel Corporation. All rights reserved. | |
8 | Copyright (C) 2014 Tom Gundersen | |
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 <stdint.h> | |
25 | #include <linux/if_packet.h> | |
26 | ||
71d35b6b | 27 | #include "sd-dhcp-client.h" |
a6cc569e TG |
28 | |
29 | #include "dhcp-protocol.h" | |
71d35b6b TA |
30 | #include "list.h" |
31 | #include "util.h" | |
a6cc569e | 32 | |
e1ea665e EY |
33 | struct sd_dhcp_route { |
34 | struct in_addr dst_addr; | |
35 | struct in_addr gw_addr; | |
1caa12d0 | 36 | unsigned char dst_prefixlen; |
e1ea665e EY |
37 | }; |
38 | ||
7e753d9d AC |
39 | struct sd_dhcp_raw_option { |
40 | LIST_FIELDS(struct sd_dhcp_raw_option, options); | |
41 | ||
42 | uint8_t tag; | |
43 | uint8_t length; | |
44 | void *data; | |
45 | }; | |
46 | ||
a6cc569e | 47 | struct sd_dhcp_lease { |
86514214 | 48 | unsigned n_ref; |
a6cc569e | 49 | |
0339cd77 | 50 | /* each 0 if unset */ |
a6cc569e TG |
51 | uint32_t t1; |
52 | uint32_t t2; | |
53 | uint32_t lifetime; | |
0339cd77 LP |
54 | |
55 | /* each 0 if unset */ | |
a6cc569e TG |
56 | be32_t address; |
57 | be32_t server_address; | |
a6cc569e | 58 | be32_t router; |
8e34a618 | 59 | be32_t next_server; |
0339cd77 LP |
60 | |
61 | bool have_subnet_mask; | |
62 | be32_t subnet_mask; | |
63 | ||
64 | bool have_broadcast; | |
f5c0c00f | 65 | be32_t broadcast; |
0339cd77 | 66 | |
a6cc569e TG |
67 | struct in_addr *dns; |
68 | size_t dns_size; | |
0339cd77 | 69 | |
46844696 TG |
70 | struct in_addr *ntp; |
71 | size_t ntp_size; | |
0339cd77 | 72 | |
e1ea665e | 73 | struct sd_dhcp_route *static_route; |
0339cd77 LP |
74 | size_t static_route_size, static_route_allocated; |
75 | ||
76 | uint16_t mtu; /* 0 if unset */ | |
77 | ||
a6cc569e | 78 | char *domainname; |
b85bc551 | 79 | char **search_domains; |
a6cc569e | 80 | char *hostname; |
ce78df79 | 81 | char *root_path; |
0339cd77 | 82 | |
e4735228 | 83 | void *client_id; |
e37f74a6 | 84 | size_t client_id_len; |
0339cd77 | 85 | |
e4735228 | 86 | void *vendor_specific; |
e43a8393 | 87 | size_t vendor_specific_len; |
0339cd77 | 88 | |
8eb9058d | 89 | char *timezone; |
0339cd77 | 90 | |
7e753d9d | 91 | LIST_HEAD(struct sd_dhcp_raw_option, private_options); |
a6cc569e TG |
92 | }; |
93 | ||
94 | int dhcp_lease_new(sd_dhcp_lease **ret); | |
a6cc569e | 95 | |
0339cd77 | 96 | int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void *userdata); |
b85bc551 | 97 | int dhcp_lease_parse_search_domains(const uint8_t *option, size_t len, char ***domains); |
0339cd77 | 98 | int dhcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const void *data, uint8_t len); |
9e64dd72 | 99 | |
0339cd77 | 100 | int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease); |
e37f74a6 | 101 | |
0339cd77 | 102 | int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const void *client_id, size_t client_id_len); |
bd91b83e LP |
103 | |
104 | int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file); | |
105 | int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file); |