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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
84e51726 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2014 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
b5efdb8a | 21 | #include "alloc-util.h" |
3ffd4af2 | 22 | #include "fd-util.h" |
84e51726 | 23 | #include "network-util.h" |
3ffd4af2 | 24 | #include "strv.h" |
84e51726 LP |
25 | |
26 | bool network_is_online(void) { | |
27 | _cleanup_free_ char *state = NULL; | |
28 | int r; | |
29 | ||
30 | r = sd_network_get_operational_state(&state); | |
31 | if (r < 0) /* if we don't know anything, we consider the system online */ | |
32 | return true; | |
33 | ||
34 | if (STR_IN_SET(state, "routable", "degraded")) | |
35 | return true; | |
36 | ||
37 | return false; | |
38 | } |