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networkctl: print a nice warning when networkd isn't running

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This commit is contained in:
Lennart Poettering 2016-02-20 22:25:43 +01:00
parent 33d5013db0
commit 58fb367825
1 changed files with 10 additions and 0 deletions
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10
src/network/networkctl.c
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@ -1064,6 +1064,14 @@ static int networkctl_main(int argc, char *argv[]) {
return dispatch_verb(argc, argv, verbs, NULL);
}
static void warn_networkd_missing(void) {
if (access("/run/systemd/netif/state", F_OK) >= 0)
return;
fprintf(stderr, "WARNING: systemd-networkd is not running, output will be incomplete.\n\n");
}
int main(int argc, char* argv[]) {
int r;
@ -1074,6 +1082,8 @@ int main(int argc, char* argv[]) {
if (r <= 0)
goto finish;
warn_networkd_missing();
r = networkctl_main(argc, argv);
finish: