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-rw-r--r--src/libsystemd/src/sd-network/network-util.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libsystemd/src/sd-network/network-util.c b/src/libsystemd/src/sd-network/network-util.c
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+++ b/src/libsystemd/src/sd-network/network-util.c
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+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/fd-util.h"
+#include "systemd-basic/strv.h"
+
+#include "network-util.h"
+
+bool network_is_online(void) {
+ _cleanup_free_ char *state = NULL;
+ int r;
+
+ r = sd_network_get_operational_state(&state);
+ if (r < 0) /* if we don't know anything, we consider the system online */
+ return true;
+
+ if (STR_IN_SET(state, "routable", "degraded"))
+ return true;
+
+ return false;
+}