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-rw-r--r--sbin/shutdown/shutdown.817
1 files changed, 14 insertions, 3 deletions
diff --git a/sbin/shutdown/shutdown.8 b/sbin/shutdown/shutdown.8
index 1b7c6e19bdf6..b388aaf92fe9 100644
--- a/sbin/shutdown/shutdown.8
+++ b/sbin/shutdown/shutdown.8
@@ -28,7 +28,7 @@
.\" @(#)shutdown.8 8.2 (Berkeley) 4/27/95
.\" $FreeBSD$
.\"
-.Dd September 21, 2016
+.Dd October 23, 2017
.Dt SHUTDOWN 8
.Os
.Sh NAME
@@ -39,7 +39,7 @@
.Nm
.Op Fl
.Oo
-.Fl h | Fl p |
+.Fl c | Fl h | Fl p |
.Fl r | Fl k
.Oc
.Oo
@@ -59,12 +59,22 @@ would otherwise not bother with such niceties.
.Pp
The following options are available:
.Bl -tag -width indent
+.It Fl c
+The system is power cycled (power turned off and then back on)
+at the specified time.
+If the hardware doesn't support power cycle, the system will be
+halted.
+At the present time, only systems with BMC supported by the
+.Xr ipmi 4
+driver that implement this functionality support this flag.
+The amount of time the system is off is dependent on the device
+that implements this feature.
.It Fl h
The system is halted at the specified
.Ar time .
.It Fl p
The system is halted and the power is turned off
-(hardware support required)
+(hardware support required, otherwise the system is halted)
at the specified
.Ar time .
.It Fl r
@@ -79,6 +89,7 @@ does not actually halt the system, but leaves the
system multi-user with logins disabled (for all but super-user).
.It Fl o
If one of the
+.Fl c ,
.Fl h ,
.Fl p
or