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fc2f9534 LP |
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 2013 Tom Gundersen <teg@jklm.no> | |
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 "condition.h" | |
af49ca27 | 25 | #include "resolve-util.h" |
fc2f9534 LP |
26 | |
27 | typedef struct Network Network; | |
28 | ||
fc2f9534 | 29 | #include "networkd-address.h" |
fc2f9534 | 30 | #include "networkd-fdb.h" |
71d35b6b TA |
31 | #include "networkd-netdev.h" |
32 | #include "networkd-route.h" | |
fc2f9534 | 33 | #include "networkd-util.h" |
71d35b6b | 34 | #include "networkd.h" |
fc2f9534 LP |
35 | |
36 | #define DHCP_ROUTE_METRIC 1024 | |
37 | #define IPV4LL_ROUTE_METRIC 2048 | |
38 | ||
39 | typedef enum DCHPClientIdentifier { | |
40 | DHCP_CLIENT_ID_MAC, | |
41 | DHCP_CLIENT_ID_DUID, | |
42 | _DHCP_CLIENT_ID_MAX, | |
43 | _DHCP_CLIENT_ID_INVALID = -1, | |
44 | } DCHPClientIdentifier; | |
45 | ||
46 | typedef enum IPv6PrivacyExtensions { | |
47 | /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */ | |
48 | IPV6_PRIVACY_EXTENSIONS_NO, | |
49 | IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC, | |
50 | IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */ | |
51 | _IPV6_PRIVACY_EXTENSIONS_MAX, | |
52 | _IPV6_PRIVACY_EXTENSIONS_INVALID = -1, | |
53 | } IPv6PrivacyExtensions; | |
54 | ||
55 | struct Network { | |
56 | Manager *manager; | |
57 | ||
58 | char *filename; | |
59 | char *name; | |
60 | ||
61 | struct ether_addr *match_mac; | |
62 | char **match_path; | |
63 | char **match_driver; | |
64 | char **match_type; | |
65 | char **match_name; | |
66 | ||
67 | Condition *match_host; | |
68 | Condition *match_virt; | |
69 | Condition *match_kernel; | |
70 | Condition *match_arch; | |
71 | ||
72 | char *description; | |
73 | ||
74 | NetDev *bridge; | |
75 | NetDev *bond; | |
76 | Hashmap *stacked_netdevs; | |
77 | ||
78 | /* DHCP Client Support */ | |
79 | AddressFamilyBoolean dhcp; | |
80 | DCHPClientIdentifier dhcp_client_identifier; | |
81 | char *dhcp_vendor_class_identifier; | |
82 | char *hostname; | |
83 | bool dhcp_dns; | |
84 | bool dhcp_ntp; | |
85 | bool dhcp_mtu; | |
86 | bool dhcp_hostname; | |
87 | bool dhcp_domains; | |
88 | bool dhcp_sendhost; | |
89 | bool dhcp_broadcast; | |
90 | bool dhcp_critical; | |
91 | bool dhcp_routes; | |
92 | bool dhcp_timezone; | |
93 | unsigned dhcp_route_metric; | |
94 | ||
95 | /* DHCP Server Support */ | |
96 | bool dhcp_server; | |
1a04db0f LP |
97 | bool dhcp_server_emit_dns; |
98 | struct in_addr *dhcp_server_dns; | |
99 | unsigned n_dhcp_server_dns; | |
100 | bool dhcp_server_emit_ntp; | |
101 | struct in_addr *dhcp_server_ntp; | |
102 | unsigned n_dhcp_server_ntp; | |
fc2f9534 | 103 | bool dhcp_server_emit_timezone; |
1a04db0f | 104 | char *dhcp_server_timezone; |
fc2f9534 | 105 | usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec; |
9b3a67c5 TG |
106 | uint32_t dhcp_server_pool_offset; |
107 | uint32_t dhcp_server_pool_size; | |
fc2f9534 LP |
108 | |
109 | /* IPV4LL Support */ | |
110 | AddressFamilyBoolean link_local; | |
111 | bool ipv4ll_route; | |
112 | ||
113 | /* Bridge Support */ | |
114 | bool use_bpdu; | |
115 | bool hairpin; | |
116 | bool fast_leave; | |
117 | bool allow_port_to_be_root; | |
118 | bool unicast_flood; | |
119 | unsigned cost; | |
120 | ||
121 | AddressFamilyBoolean ip_forward; | |
122 | bool ip_masquerade; | |
123 | ||
4f2e437a | 124 | int ipv6_accept_ra; |
8749cbcd | 125 | int ipv6_dad_transmits; |
b69c3180 | 126 | int ipv6_hop_limit; |
4f2e437a | 127 | |
fc2f9534 LP |
128 | union in_addr_union ipv6_token; |
129 | IPv6PrivacyExtensions ipv6_privacy_extensions; | |
130 | ||
131 | struct ether_addr *mac; | |
132 | unsigned mtu; | |
133 | ||
134 | bool lldp; | |
135 | ||
136 | LIST_HEAD(Address, static_addresses); | |
137 | LIST_HEAD(Route, static_routes); | |
138 | LIST_HEAD(FdbEntry, static_fdb_entries); | |
139 | ||
140 | Hashmap *addresses_by_section; | |
141 | Hashmap *routes_by_section; | |
142 | Hashmap *fdb_entries_by_section; | |
143 | ||
144 | bool wildcard_domain; | |
145 | char **domains, **dns, **ntp, **bind_carrier; | |
146 | ||
147 | ResolveSupport llmnr; | |
148 | ||
149 | LIST_FIELDS(Network, networks); | |
150 | }; | |
151 | ||
152 | void network_free(Network *network); | |
153 | ||
154 | DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free); | |
155 | #define _cleanup_network_free_ _cleanup_(network_freep) | |
156 | ||
157 | int network_load(Manager *manager); | |
158 | ||
159 | int network_get_by_name(Manager *manager, const char *name, Network **ret); | |
160 | int network_get(Manager *manager, struct udev_device *device, const char *ifname, const struct ether_addr *mac, Network **ret); | |
161 | int network_apply(Manager *manager, Network *network, Link *link); | |
162 | ||
163 | int config_parse_netdev(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
164 | int config_parse_domains(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
165 | int config_parse_tunnel(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
166 | int config_parse_dhcp(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
167 | int config_parse_dhcp_client_identifier(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
168 | int config_parse_ipv6token(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
169 | int config_parse_ipv6_privacy_extensions(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
170 | int config_parse_hostname(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
171 | int config_parse_timezone(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
1a04db0f LP |
172 | int config_parse_dhcp_server_dns(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); |
173 | int config_parse_dhcp_server_ntp(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
fc2f9534 LP |
174 | |
175 | /* Legacy IPv4LL support */ | |
176 | int config_parse_ipv4ll(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); | |
177 | ||
178 | const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length); | |
179 | ||
180 | extern const sd_bus_vtable network_vtable[]; | |
181 | ||
182 | int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); | |
183 | int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
184 | ||
185 | const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_; | |
186 | IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_; |