# vim: set ts=4 sw=4 et:

if [ -z "$VIRTUALIZATION" ]; then
    msg "Initializing random seed..."
    cp /var/lib/random-seed /dev/urandom >/dev/null 2>&1 || true
    ( umask 077; bytes=$(cat /proc/sys/kernel/random/poolsize) || bytes=512; dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=$bytes >/dev/null 2>&1 )
fi

msg "Setting up loopback interface..."
ip link set up dev lo

[ -r /etc/hostname ] && read -r HOSTNAME < /etc/hostname
if [ -n "$HOSTNAME" ]; then
    msg "Setting up hostname to '${HOSTNAME}'..."
    printf "%s" "$HOSTNAME" > /proc/sys/kernel/hostname
else
    msg_warn "Didn't setup a hostname!"
fi

if [ -n "$TIMEZONE" ]; then
    msg "Setting up timezone to '${TIMEZONE}'..."
    ln -sf "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
fi