diff --git a/man/systemd.xml b/man/systemd.xml
index c6c06e57e..88904b7a0 100644
--- a/man/systemd.xml
+++ b/man/systemd.xml
@@ -720,6 +720,63 @@
systemctl start
reboot.target.
+
+
+ SIGRTMIN+6
+
+ Reboots the machine via kexec,
+ starts the
+ kexec.target
+ unit. This is mostly equivalent to
+ systemctl start
+ kexec.target.
+
+
+
+ SIGRTMIN+13
+
+ Immediately halts the machine.
+
+
+
+ SIGRTMIN+14
+
+ Immediately powers off the machine.
+
+
+
+ SIGRTMIN+15
+
+ Immediately reboots the machine.
+
+
+
+ SIGRTMIN+16
+
+ Immediately reboots the machine with kexec.
+
+
+
+ SIGRTMIN+20
+
+ Enables display of
+ status messages on the console, as
+ controlled via
+ systemd.show_status=1
+ on the kernel command
+ line.
+
+
+
+ SIGRTMIN+21
+
+ Disables display of
+ status messages on the console, as
+ controlled via
+ systemd.show_status=0
+ on the kernel command
+ line.
+
diff --git a/src/manager.c b/src/manager.c
index 2714df115..4a8408212 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -174,6 +174,8 @@ static int manager_setup_signals(Manager *m) {
SIGRTMIN+14, /* systemd: Immediate poweroff */
SIGRTMIN+15, /* systemd: Immediate reboot */
SIGRTMIN+16, /* systemd: Immediate kexec */
+ SIGRTMIN+20, /* systemd: enable status messages */
+ SIGRTMIN+21, /* systemd: disable status messages */
-1);
assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
@@ -2177,7 +2179,21 @@ static int manager_process_signal_fd(Manager *m) {
break;
}
- log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo)));
+ switch (sfsi.ssi_signo - SIGRTMIN) {
+
+ case 20:
+ log_debug("Enabling showing of status.");
+ m->show_status = true;
+ break;
+
+ case 21:
+ log_debug("Disabling showing of status.");
+ m->show_status = false;
+ break;
+
+ default:
+ log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo)));
+ }
}
}
}