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f579559b TG |
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 | #include "sd-event.h" | |
a553fd32 | 23 | #include "sd-daemon.h" |
f579559b TG |
24 | |
25 | #include "networkd.h" | |
26 | ||
27 | int main(int argc, char *argv[]) { | |
e877666c | 28 | _cleanup_manager_free_ Manager *m = NULL; |
f579559b TG |
29 | int r; |
30 | ||
31 | log_set_target(LOG_TARGET_AUTO); | |
32 | log_parse_environment(); | |
33 | log_open(); | |
34 | ||
35 | umask(0022); | |
36 | ||
37 | if (argc != 1) { | |
38 | log_error("This program takes no arguments."); | |
4b6141c4 TG |
39 | r = -EINVAL; |
40 | goto out; | |
f579559b TG |
41 | } |
42 | ||
fe8db0c5 TG |
43 | /* Always create the directories people can create inotify |
44 | * watches in. */ | |
0ea51a11 TG |
45 | r = mkdir_label("/run/systemd/network", 0755); |
46 | if (r < 0) | |
47 | log_error("Could not create runtime directory: %s", | |
48 | strerror(-r)); | |
49 | ||
50 | r = mkdir_label("/run/systemd/network/links", 0755); | |
51 | if (r < 0) | |
52 | log_error("Could not create runtime directory 'links': %s", | |
53 | strerror(-r)); | |
54 | ||
55 | r = mkdir_label("/run/systemd/network/leases", 0755); | |
56 | if (r < 0) | |
57 | log_error("Could not create runtime directory 'leases': %s", | |
58 | strerror(-r)); | |
fe8db0c5 | 59 | |
f579559b | 60 | r = manager_new(&m); |
1f6d9bc9 TG |
61 | if (r < 0) { |
62 | log_error("Could not create manager: %s", strerror(-r)); | |
4b6141c4 | 63 | goto out; |
1f6d9bc9 | 64 | } |
f579559b | 65 | |
f0c4cd7a | 66 | r = manager_udev_listen(m); |
1f6d9bc9 | 67 | if (r < 0) { |
f0c4cd7a | 68 | log_error("Could not connect to udev: %s", strerror(-r)); |
1f6d9bc9 TG |
69 | goto out; |
70 | } | |
02b59d57 | 71 | |
f0c4cd7a | 72 | r = manager_rtnl_listen(m); |
1f6d9bc9 | 73 | if (r < 0) { |
f0c4cd7a | 74 | log_error("Could not connect to rtnl: %s", strerror(-r)); |
4b6141c4 | 75 | goto out; |
1f6d9bc9 | 76 | } |
f579559b | 77 | |
f0c4cd7a | 78 | r = manager_bus_listen(m); |
1f6d9bc9 | 79 | if (r < 0) { |
f0c4cd7a | 80 | log_error("Could not connect to system bus: %s", strerror(-r)); |
4b6141c4 | 81 | goto out; |
1f6d9bc9 | 82 | } |
f579559b | 83 | |
f0c4cd7a | 84 | r = manager_load_config(m); |
1f6d9bc9 | 85 | if (r < 0) { |
f0c4cd7a | 86 | log_error("Could not load configuration files: %s", strerror(-r)); |
4b6141c4 | 87 | goto out; |
1f6d9bc9 | 88 | } |
3bef724f | 89 | |
505f8da7 | 90 | r = manager_rtnl_enumerate_links(m); |
1346b1f0 | 91 | if (r < 0) { |
f0c4cd7a | 92 | log_error("Could not enumerate links: %s", strerror(-r)); |
1346b1f0 TG |
93 | goto out; |
94 | } | |
95 | ||
3bef724f TG |
96 | /* write out empty resolv.conf to avoid a |
97 | * dangling symlink */ | |
98 | r = manager_update_resolv_conf(m); | |
1f6d9bc9 TG |
99 | if (r < 0) { |
100 | log_error("Could not create resolv.conf: %s", strerror(-r)); | |
3bef724f | 101 | goto out; |
1f6d9bc9 | 102 | } |
3bef724f | 103 | |
4b6141c4 TG |
104 | sd_notify(false, |
105 | "READY=1\n" | |
106 | "STATUS=Processing requests..."); | |
f882c247 | 107 | |
f579559b | 108 | r = sd_event_loop(m->event); |
1f6d9bc9 TG |
109 | if (r < 0) { |
110 | log_error("Event loop failed: %s", strerror(-r)); | |
4b6141c4 | 111 | goto out; |
1f6d9bc9 | 112 | } |
4b6141c4 TG |
113 | |
114 | out: | |
115 | sd_notify(false, | |
116 | "STATUS=Shutting down..."); | |
f579559b | 117 | |
4b6141c4 | 118 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
f579559b | 119 | } |