D.18. /etc/rc.d/init.d/reboot

#!/bin/sh
########################################################################
# Begin reboot
#
# Description : Reboot Scripts
#
# Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
#               DJ Lucas - dj@linuxfromscratch.org
# Updates     : Bruce Dubbs - bdubbs@linuxfromscratch.org
#             : Pierre Labastie - pierre@linuxfromscratch.org
#
# Version     : LFS 7.0
#
# Notes       : Update March 24th, 2022: change "stop" to "start".
#               Add the $last facility to Required-start
#
########################################################################

### BEGIN INIT INFO
# Provides:            reboot
# Required-Start:      $last
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       6
# Default-Stop:
# Short-Description:   Reboots the system.
# Description:         Reboots the System.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Restarting system..."
      reboot -d -f -i
      ;;

   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;

esac

# End reboot