scripts/systemd/nutshutdown.in: also log critical progress messages to /dev/console if available (and not-quiet mode)

Signed-off-by: Jim Klimov <jimklimov+nut@gmail.com>

Author: jimklimov

scripts/systemd/nutshutdown.in

@@ -47,7 +47,10 @@ fi
 
 if @SBINDIR@/upsmon -K >/dev/null 2>&1; then
     if [ -x "@SBINDIR@/upsdrvctl" ] ; then
-        $POWEROFF_QUIET || echo "$0: Commanding UPSes (if any) to shutdown" >&2
+        $POWEROFF_QUIET || {
+            echo "$0: Commanding UPSes (if any) to shutdown" >&2
+            [ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Commanding UPSes (if any) to shutdown" >/dev/console || true
+        }
         @SBINDIR@/upsdrvctl shutdown || echo "$0: Something failed about UPS shutdown commands" >&2
     fi
 
@@ -58,14 +61,20 @@ if @SBINDIR@/upsmon -K >/dev/null 2>&1; then
         # Sleep "long enough" to drain the battery if the UPS is
         # in fact on battery, or reboot if it became alive, so
         # this computer is not in limbo forever.
-        $POWEROFF_QUIET || echo "$0: Power-race avoidance: sleeping $POWEROFF_WAIT" >&2
+        $POWEROFF_QUIET || {
+            echo "$0: Power-race avoidance: sleeping $POWEROFF_WAIT" >&2
+            [ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Power-race avoidance: sleeping $POWEROFF_WAIT" >/dev/console || true
+        }
 
         # The argument may be anything compatible with /bin/sleep
         # (on OSes with systemd - assuming GNU coreutils or compatible,
         # so not necessarily a non-negative integer)
         /bin/sleep $POWEROFF_WAIT
 
-        $POWEROFF_QUIET || echo "$0: Power-race avoidance: sleep finished, rebooting..." >&2
+        $POWEROFF_QUIET || {
+            echo "$0: Power-race avoidance: sleep finished, rebooting..." >&2
+            [ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Power-race avoidance: sleep finished, rebooting..." >/dev/console || true
+        }
 
         # We need to pass --force twice here to bypass systemd
         # and execute the reboot directly ourself.