47 lines
1.4 KiB
Bash
Executable file
47 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
|
|
#
|
|
# logout idle users and shutdown machine
|
|
#
|
|
set -eu
|
|
|
|
action="systemctl poweroff"
|
|
uptime=$(cat /proc/uptime | cut -f1 -d.)
|
|
maxidle=3600
|
|
|
|
u=($(loginctl list-users --no-legend | sort -hr | head -1))
|
|
una=${u[1]:-''}
|
|
uid=${u[0]:-''}
|
|
|
|
talk2dbus() {
|
|
local display=":$(ls /tmp/.X11-unix/* | sed 's#/tmp/.X11-unix/X##' | head -n 1)"
|
|
sudo -u $una DISPLAY=$display \
|
|
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$uid/bus "$@" 2>/dev/null
|
|
}
|
|
|
|
########
|
|
|
|
## shutdown if nobody is loged in:
|
|
if [[ -z "$una" ]] || [[ $uid -lt 1000 ]] ; then
|
|
exec $action
|
|
fi
|
|
|
|
# FIXME: find idle time independent of running screensaver
|
|
if ! t=$(talk2dbus qdbus org.kde.screensaver /ScreenSaver GetActiveTime) ; then
|
|
echo "No graphical logins found."
|
|
else
|
|
idle=$(( t / 1000 ))
|
|
if [[ $idle -gt $maxidle ]] ; then
|
|
talk2dbus notify-send -i system-shutdown -u critical -a 'Important System Information' \
|
|
'Please log out, the system will shut down soon!' \
|
|
'There has been no activity for too long.'
|
|
## shutdown:
|
|
#talk2dbus qdbus org.kde.ksmserver /KSMServer logout 1 2 0
|
|
## logout:
|
|
talk2dbus qdbus org.kde.ksmserver /KSMServer logout 1 0 0
|
|
echo "Log-out user $una after being idle for $idle seconds."
|
|
else
|
|
echo "The user $una has been idle for $idle seconds."
|
|
fi
|
|
fi
|
|
|
|
#w -s | grep tty | sed "s/[[:space:]]\+/ /g" | cut -f4 -d ' '
|