File firstboot-windowmanager of Package l4t-initial-setup

#!/usr/bin/sh

# This is the list of supported window manager binaries
WM="openbox"

# Get the application binary to start and remove it from
# the argument list
BINARY=$1
shift

FILE=$(which $WM 2>/dev/null)
FOUND=$?

if [ $FOUND -eq 0 -a -x "$FILE" ]; then
    # start window manager
    echo "Running window manager ($FILE)" | systemd-cat -t initial-setup -p 6
    "$FILE" &

    pid=$!  

    # start the application
    echo "Running ($BINARY)" | systemd-cat -t initial-setup -p 6
    $BINARY "$@"
    res=$?

    # stop window manager
    echo "Stopping the window manager ($FILE)" | systemd-cat -t initial-setup -p 6
    ps -p $pid >/dev/null && kill $pid

    # return result
    exit $res
fi

# No known window manager found
echo "No supported window manager found!" | systemd-cat -t initial-setup -p 3
exit 1