if [ -r /etc/grml/script-functions ] ; then
. /etc/grml/script-functions
- if [ -x /usr/bin/X ] ; then
- check4progs vlock xlock sudo chpasswd dialog || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }
- else
+ if [ -z "$DISPLAY" ] ; then
check4progs vlock sudo chpasswd dialog || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }
+ else
+ check4progs xlock sudo chpasswd dialog || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }
fi
fi