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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
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 | #pragma once | |
23 | ||
24 | #include <arpa/inet.h> | |
25 | #include <linux/rtnetlink.h> | |
26 | ||
27 | #include "sd-event.h" | |
28 | #include "sd-rtnl.h" | |
29 | #include "udev.h" | |
30 | ||
31 | #include "rtnl-util.h" | |
32 | #include "hashmap.h" | |
33 | #include "list.h" | |
34 | ||
35 | typedef struct Network Network; | |
36 | typedef struct Link Link; | |
37 | typedef struct Address Address; | |
38 | typedef struct Route Route; | |
39 | typedef struct Manager Manager; | |
40 | ||
41 | struct Network { | |
42 | Manager *manager; | |
43 | ||
44 | char *filename; | |
45 | ||
46 | struct ether_addr *match_mac; | |
47 | char *match_path; | |
48 | char *match_driver; | |
49 | char *match_type; | |
50 | char *match_name; | |
51 | ||
52 | char *description; | |
53 | ||
54 | LIST_HEAD(Address, addresses); | |
55 | LIST_HEAD(Route, routes); | |
56 | ||
57 | LIST_FIELDS(Network, networks); | |
58 | }; | |
59 | ||
60 | struct Address { | |
61 | Network *network; | |
62 | ||
63 | unsigned char family; | |
64 | unsigned char prefixlen; | |
65 | char *label; | |
66 | ||
8cd11a0f TG |
67 | struct in_addr netmask; |
68 | ||
f579559b TG |
69 | union { |
70 | struct in_addr in; | |
71 | struct in6_addr in6; | |
72 | } in_addr; | |
73 | ||
74 | LIST_FIELDS(Address, addresses); | |
75 | }; | |
76 | ||
77 | struct Route { | |
78 | Network *network; | |
79 | ||
80 | unsigned char family; | |
81 | ||
82 | union { | |
83 | struct in_addr in; | |
84 | struct in6_addr in6; | |
85 | } in_addr; | |
86 | ||
87 | LIST_FIELDS(Route, routes); | |
88 | }; | |
89 | ||
90 | struct Link { | |
91 | Manager *manager; | |
92 | ||
93 | int ifindex; | |
8cd11a0f | 94 | struct ether_addr mac; |
f579559b TG |
95 | |
96 | unsigned flags; | |
97 | ||
98 | Network *network; | |
99 | }; | |
100 | ||
101 | struct Manager { | |
102 | sd_rtnl *rtnl; | |
103 | sd_event *event; | |
104 | struct udev *udev; | |
105 | struct udev_monitor *udev_monitor; | |
106 | sd_event_source *udev_event_source; | |
107 | ||
108 | Hashmap *links; | |
109 | LIST_HEAD(Network, networks); | |
110 | ||
111 | char **network_dirs; | |
112 | usec_t network_dirs_ts_usec; | |
113 | }; | |
114 | ||
115 | /* Manager */ | |
116 | ||
117 | int manager_new(Manager **ret); | |
118 | void manager_free(Manager *m); | |
119 | ||
120 | int manager_udev_enumerate_links(Manager *m); | |
121 | int manager_udev_listen(Manager *m); | |
122 | ||
123 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); | |
124 | #define _cleanup_manager_free_ _cleanup_(manager_freep) | |
125 | ||
126 | /* Network */ | |
127 | ||
128 | int network_load(Manager *manager); | |
129 | bool network_should_reload(Manager *manager); | |
130 | ||
131 | void network_free(Network *network); | |
132 | ||
133 | DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free); | |
134 | #define _cleanup_network_free_ _cleanup_(network_freep) | |
135 | ||
136 | int network_get(Manager *manager, struct udev_device *device, Network **ret); | |
137 | int network_apply(Manager *manager, Network *network, Link *link); | |
138 | ||
139 | const struct ConfigPerfItem* network_gperf_lookup(const char *key, unsigned length); | |
140 | ||
141 | /* Route */ | |
142 | int route_new(Network *network, Route **ret); | |
143 | void route_free(Route *route); | |
144 | int route_configure(Manager *manager, Route *route, Link *link); | |
145 | ||
146 | DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free); | |
147 | #define _cleanup_route_free_ _cleanup_(route_freep) | |
148 | ||
149 | int config_parse_gateway(const char *unit, const char *filename, unsigned line, | |
150 | const char *section, const char *lvalue, int ltype, | |
151 | const char *rvalue, void *data, void *userdata); | |
152 | ||
153 | /* Address */ | |
154 | int address_new(Network *network, Address **ret); | |
155 | void address_free(Address *address); | |
156 | int address_configure(Manager *manager, Address *address, Link *link); | |
157 | ||
158 | DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free); | |
159 | #define _cleanup_address_free_ _cleanup_(address_freep) | |
160 | ||
161 | int config_parse_address(const char *unit, const char *filename, unsigned line, | |
162 | const char *section, const char *lvalue, int ltype, | |
163 | const char *rvalue, void *data, void *userdata); | |
164 | ||
165 | /* Link */ | |
166 | ||
167 | int link_new(Manager *manager, struct udev_device *device, Link **ret); | |
168 | void link_free(Link *link); | |
169 | int link_add(Manager *manager, struct udev_device *device); | |
170 | int link_up(Manager *manager, Link *link); | |
171 | ||
172 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); | |
173 | #define _cleanup_link_free_ _cleanup_(link_freep) |