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systemctl: print a friendly message when systemctl is invoked, but PID 1 is not systemd (#7318)

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We only show this message when we can't talk to systemd, so that client
side install can work.

Fixes: https://bugzilla.freedesktop.org/show_bug.cgi?id=69962
This commit is contained in:
Lennart Poettering 2017-11-13 22:03:32 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent ab8519c28b
commit 861f16d267
1 changed files with 6 additions and 0 deletions
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6
src/systemctl/systemctl.c
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@ -216,6 +216,12 @@ static int acquire_bus(BusFocus focus, sd_bus **ret) {
user = arg_scope != UNIT_FILE_SYSTEM; user = arg_scope != UNIT_FILE_SYSTEM;
if (!user && sd_booted() <= 0) {
/* Print a friendly message when the local system is actually not running systemd as PID 1. */
log_error("System has not been booted with systemd as init system (PID 1). Can't operate.");
return -EHOSTDOWN;
}
if (focus == BUS_MANAGER) if (focus == BUS_MANAGER)
r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
else else