Line data    Source code

       1             : /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
       2             : 
       3             : /***
       4             :   This file is part of systemd.
       5             : 
       6             :   Copyright 2014 Lennart Poettering
       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 "strv.h"
      23             : #include "network-util.h"
      24             : 
      25           0 : bool network_is_online(void) {
      26           0 :         _cleanup_free_ char *state = NULL;
      27             :         int r;
      28             : 
      29           0 :         r = sd_network_get_operational_state(&state);
      30           0 :         if (r < 0) /* if we don't know anything, we consider the system online */
      31           0 :                 return true;
      32             : 
      33           0 :         if (STR_IN_SET(state, "routable", "degraded"))
      34           0 :                 return true;
      35             : 
      36           0 :         return false;
      37             : }