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#!/bin/ash
if which xscreensaver; then
[ -z "$UID" ] && UID=$(id -u)
[ -z "$HOME" ] && HOME="$(getent passwd "$UID" | head -n 1 | awk -F ':' '{print $6}')"
if ! [ -s "$HOME/.xscreensaver" ]; then
. /opt/openslx/config
NUM=${SLX_SCREEN_STANDBY_TIMEOUT}
[ -n "${SLX_EXAM}" ] && NUM=0
if [ -n "$NUM" ] && [ "$NUM" -gt 60 ]; then
SECS=0$(( NUM % 60 ))
MINS=0$(( ( NUM / 60 ) % 60 ))
HRS=0$(( ( NUM / 3600 ) % 60 ))
STANDBY="${HRS:$(( ${#HRS} - 2 )):2}:${MINS:$(( ${#MINS} - 2 )):2}:${SECS:$(( ${#SECS} - 2 )):2}"
else
STANDBY=0:00:00
fi
cat > "$HOME/.xscreensaver" <<EOF
mode: blank
timeout: 24:00:00
lock: True
lockTimeout: 0:00:10
fade: False
unfade: False
dpmsEnabled: True
dpmsStandby: $STANDBY
dpmsSuspend: $STANDBY
dpmsOff: $STANDBY
EOF
fi
xscreensaver -no-splash &
fi
true
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