Listing 1. sbin/init.d/halt.local

# Added automatically by apcupsd installation<\n>
# XXX APCUPSD - DO NOT EDIT XXX
if [ -f /etc/apcupsd/powerfail ]; then
# XXX APCUPSD - DO NOT EDIT XXX
    echo "Power down detected while shutting down."
# XXX APCUPSD - DO NOT EDIT XXX
    echo "Sending all processes the TERM signal..."
# XXX APCUPSD - DO NOT EDIT XXX
    killall5 -15
# XXX APCUPSD - DO NOT EDIT XXX
#   Do a fast kill
# XXX APCUPSD - DO NOT EDIT XXX
    sleep 1
# XXX APCUPSD - DO NOT EDIT XXX
    echo "Sending all processes the KILL signal..."
# XXX APCUPSD - DO NOT EDIT XXX
    killall5 -9
# XXX APCUPSD - DO NOT EDIT XXX
    echo "Remounting filesystems read-only."
# XXX APCUPSD - DO NOT EDIT XXX
    mounts=/etc/fstab
# XXX APCUPSD - DO NOT EDIT XXX
    test -r /proc/mounts && mounts=/proc/mounts
# XXX APCUPSD - DO NOT EDIT XXX
    while read des fs rest; do
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        mount -v -n -o remount,ro $fs
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    done < $mounts
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    echo "Preparing UPS to power shutdown."
# XXX APCUPSD - DO NOT EDIT XXX
    /etc/apcupsd/apccontrol killpower
# XXX APCUPSD - DO NOT EDIT XXX
fi
# XXX APCUPSD - DO NOT EDIT XXX