diff options
Diffstat (limited to 'source/a/sysvinit-scripts/scripts/rc.6')
-rw-r--r-- | source/a/sysvinit-scripts/scripts/rc.6 | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/source/a/sysvinit-scripts/scripts/rc.6 b/source/a/sysvinit-scripts/scripts/rc.6 index 21b5c4782..5fec619c0 100644 --- a/source/a/sysvinit-scripts/scripts/rc.6 +++ b/source/a/sysvinit-scripts/scripts/rc.6 @@ -323,27 +323,33 @@ fi # This is to ensure all processes have completed on SMP machines: wait -if [ -x /sbin/genpowerd -a -z "$container" ]; then - # See if this is a powerfail situation: - if grep -E -q "FAIL|SCRAM" /etc/upsstatus 2> /dev/null ; then - # Signal UPS to shut off the inverter: - /sbin/genpowerd -k - if [ ! $? = 0 ]; then - echo - echo "There was an error signaling the UPS." - echo "Perhaps you need to edit /etc/genpowerd.conf to configure" - echo "the serial line and UPS type." - # Wasting 15 seconds of precious power: - /bin/sleep 15 - fi - fi -fi - if [ "$container" = "lxc" ]; then # Confirm successful shutdown of the container: echo "LXC container stopped." fi +# NUT UPS inverter shutdown support: +# If we see a file /etc/killpower, that means we want to shut off the UPS +# inverter on the way down. This will save as much battery power as possible +# and avoid unnecessary full-drain/full-recharge cycles. +if [ -e /etc/killpower -a -z "$container" ]; then + # First we need to restart udev or we won't be able to contact the UPS: + echo "Restarting udev to be able to shut the UPS inverter off..." + /etc/rc.d/rc.udev start + # Wasting precious battery power: + sleep 10 + echo "Shutting down UPS inverter..." + upsdrvctl shutdown + # The power should shut off during the following sleep, but we'll give a + # bit of notice otherwise. Also, be sure to set your machine to start when + # the power resumes in the BIOS settings so that it doesn't stay off. + sleep 45 + echo "The UPS power should have stopped by now, but has not." + echo "It's possible that the power came back during the shutdown process." + echo "Otherwise, check communication with the UPS." + sleep 15 +fi + # Now halt (poweroff with APM or ACPI enabled kernels) or reboot. if [ "$shutdown_command" = "reboot" ]; then echo "Rebooting." |