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fc2f9534 LP |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Tom Gundersen <teg@jklm.no> | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include "condition.h" | |
af49ca27 | 23 | #include "resolve-util.h" |
fc2f9534 LP |
24 | |
25 | typedef struct Network Network; | |
26 | ||
fc2f9534 | 27 | #include "networkd-address.h" |
fc2f9534 | 28 | #include "networkd-fdb.h" |
71d35b6b TA |
29 | #include "networkd-netdev.h" |
30 | #include "networkd-route.h" | |
fc2f9534 | 31 | #include "networkd-util.h" |
71d35b6b | 32 | #include "networkd.h" |
fc2f9534 LP |
33 | |
34 | #define DHCP_ROUTE_METRIC 1024 | |
35 | #define IPV4LL_ROUTE_METRIC 2048 | |
36 | ||
37 | typedef enum DCHPClientIdentifier { | |
38 | DHCP_CLIENT_ID_MAC, | |
39 | DHCP_CLIENT_ID_DUID, | |
40 | _DHCP_CLIENT_ID_MAX, | |
41 | _DHCP_CLIENT_ID_INVALID = -1, | |
42 | } DCHPClientIdentifier; | |
43 | ||
44 | typedef enum IPv6PrivacyExtensions { | |
45 | /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */ | |
46 | IPV6_PRIVACY_EXTENSIONS_NO, | |
47 | IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC, | |
48 | IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */ | |
49 | _IPV6_PRIVACY_EXTENSIONS_MAX, | |
50 | _IPV6_PRIVACY_EXTENSIONS_INVALID = -1, | |
51 | } IPv6PrivacyExtensions; | |
52 | ||
b2a81c0b LP |
53 | typedef enum DHCPUseDomains { |
54 | DHCP_USE_DOMAINS_NO, | |
55 | DHCP_USE_DOMAINS_YES, | |
56 | DHCP_USE_DOMAINS_ROUTE, | |
57 | _DHCP_USE_DOMAINS_MAX, | |
58 | _DHCP_USE_DOMAINS_INVALID = -1, | |
59 | } DHCPUseDomains; | |
60 | ||
34437b4f LP |
61 | typedef enum LLDPMode { |
62 | LLDP_MODE_NO = 0, | |
63 | LLDP_MODE_YES = 1, | |
64 | LLDP_MODE_ROUTERS_ONLY = 2, | |
65 | _LLDP_MODE_MAX, | |
66 | _LLDP_MODE_INVALID = -1, | |
67 | } LLDPMode; | |
68 | ||
fc2f9534 LP |
69 | struct Network { |
70 | Manager *manager; | |
71 | ||
72 | char *filename; | |
73 | char *name; | |
74 | ||
75 | struct ether_addr *match_mac; | |
76 | char **match_path; | |
77 | char **match_driver; | |
78 | char **match_type; | |
79 | char **match_name; | |
80 | ||
81 | Condition *match_host; | |
82 | Condition *match_virt; | |
83 | Condition *match_kernel; | |
84 | Condition *match_arch; | |
85 | ||
86 | char *description; | |
87 | ||
88 | NetDev *bridge; | |
89 | NetDev *bond; | |
90 | Hashmap *stacked_netdevs; | |
91 | ||
92 | /* DHCP Client Support */ | |
93 | AddressFamilyBoolean dhcp; | |
94 | DCHPClientIdentifier dhcp_client_identifier; | |
95 | char *dhcp_vendor_class_identifier; | |
27cb34f5 LP |
96 | char *dhcp_hostname; |
97 | bool dhcp_use_dns; | |
98 | bool dhcp_use_ntp; | |
99 | bool dhcp_use_mtu; | |
100 | bool dhcp_use_hostname; | |
b2a81c0b | 101 | DHCPUseDomains dhcp_use_domains; |
27cb34f5 | 102 | bool dhcp_send_hostname; |
fc2f9534 LP |
103 | bool dhcp_broadcast; |
104 | bool dhcp_critical; | |
27cb34f5 LP |
105 | bool dhcp_use_routes; |
106 | bool dhcp_use_timezone; | |
fc2f9534 LP |
107 | unsigned dhcp_route_metric; |
108 | ||
109 | /* DHCP Server Support */ | |
110 | bool dhcp_server; | |
1a04db0f LP |
111 | bool dhcp_server_emit_dns; |
112 | struct in_addr *dhcp_server_dns; | |
113 | unsigned n_dhcp_server_dns; | |
114 | bool dhcp_server_emit_ntp; | |
115 | struct in_addr *dhcp_server_ntp; | |
116 | unsigned n_dhcp_server_ntp; | |
fc2f9534 | 117 | bool dhcp_server_emit_timezone; |
1a04db0f | 118 | char *dhcp_server_timezone; |
fc2f9534 | 119 | usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec; |
9b3a67c5 TG |
120 | uint32_t dhcp_server_pool_offset; |
121 | uint32_t dhcp_server_pool_size; | |
fc2f9534 LP |
122 | |
123 | /* IPV4LL Support */ | |
124 | AddressFamilyBoolean link_local; | |
125 | bool ipv4ll_route; | |
126 | ||
127 | /* Bridge Support */ | |
128 | bool use_bpdu; | |
129 | bool hairpin; | |
130 | bool fast_leave; | |
131 | bool allow_port_to_be_root; | |
132 | bool unicast_flood; | |
133 | unsigned cost; | |
134 | ||
135 | AddressFamilyBoolean ip_forward; | |
136 | bool ip_masquerade; | |
137 | ||
4f2e437a | 138 | int ipv6_accept_ra; |
8749cbcd | 139 | int ipv6_dad_transmits; |
b69c3180 | 140 | int ipv6_hop_limit; |
4f2e437a | 141 | |
fc2f9534 LP |
142 | union in_addr_union ipv6_token; |
143 | IPv6PrivacyExtensions ipv6_privacy_extensions; | |
144 | ||
145 | struct ether_addr *mac; | |
146 | unsigned mtu; | |
147 | ||
34437b4f | 148 | LLDPMode lldp_mode; |
fc2f9534 LP |
149 | |
150 | LIST_HEAD(Address, static_addresses); | |
151 | LIST_HEAD(Route, static_routes); | |
152 | LIST_HEAD(FdbEntry, static_fdb_entries); | |
153 | ||
154 | Hashmap *addresses_by_section; | |
155 | Hashmap *routes_by_section; | |
156 | Hashmap *fdb_entries_by_section; | |
157 | ||
3df9bec5 | 158 | char **search_domains, **route_domains, **dns, **ntp, **bind_carrier; |
fc2f9534 LP |
159 | |
160 | ResolveSupport llmnr; | |
aaa297d4 | 161 | ResolveSupport mdns; |
ad6c0475 | 162 | DnssecMode dnssec_mode; |
8a516214 | 163 | Set *dnssec_negative_trust_anchors; |
fc2f9534 LP |
164 | |
165 | LIST_FIELDS(Network, networks); | |
166 | }; | |
167 | ||
168 | void network_free(Network *network); | |
169 | ||
170 | DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free); | |
171 | #define _cleanup_network_free_ _cleanup_(network_freep) | |
172 | ||
173 | int network_load(Manager *manager); | |
174 | ||
175 | int network_get_by_name(Manager *manager, const char *name, Network **ret); | |
176 | int network_get(Manager *manager, struct udev_device *device, const char *ifname, const struct ether_addr *mac, Network **ret); | |
177 | int network_apply(Manager *manager, Network *network, Link *link); | |
178 | ||
179 | 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); | |
180 | 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); | |
181 | 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); | |
182 | 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); | |
183 | 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); | |
184 | 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); | |
185 | 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); | |
186 | 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); | |
187 | 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 |
188 | 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); |
189 | 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); | |
8a516214 | 190 | int config_parse_dnssec_negative_trust_anchors(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); |
b2a81c0b | 191 | int config_parse_dhcp_use_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); |
34437b4f | 192 | int config_parse_lldp_mode(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 |
193 | |
194 | /* Legacy IPv4LL support */ | |
195 | 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); | |
196 | ||
197 | const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length); | |
198 | ||
199 | extern const sd_bus_vtable network_vtable[]; | |
200 | ||
201 | int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); | |
202 | int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
203 | ||
204 | const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_; | |
205 | IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_; | |
b2a81c0b LP |
206 | |
207 | const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_; | |
208 | DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_; | |
34437b4f LP |
209 | |
210 | const char* lldp_mode_to_string(LLDPMode m) _const_; | |
211 | LLDPMode lldp_mode_from_string(const char *s) _pure_; |