lightdm-show-trust-warning

#! /usr/bin/bash

while true; do
    reply="$(/usr/sbin/checktrust)"
    if [ "$reply" = "trusted" ]; then
        break
    elif [ "$reply" = "not trusted" ]; then
        if [ -z "$XDOPID" ]; then
            (while true; do xdotool search --sync --name bla windowraise; sleep 1; done) &
            XDOPID=$!
        fi
        xdotool search --sync --name bla windowraise &
        zenity --width 400 --error --title bla --text \
"<b>Loss of trust detected!</b>

Looks like your machine lost the trust of our network. Maybe it was offline for too long.

<i>You won't be able to log in.</i>

<b>Please contact IT Helpdesk</b>

helpdesk@molgen.mpg.de
phone: -1708"
        continue
    fi
    sleep 5
done
test -n "$XDOPID" && kill $XDOPID