rc/rc.shutdown

   1 #!/bin/bash
   2 #
   3 # /etc/rc.shutdown: system shutdown script
   4 #
   5
   6 # Load configuration
   7 . /etc/rc.conf
   8
   9 # Set linefeed mode to avoid staircase effect
  10 /bin/stty onlcr
  11
  12 echo "The system is coming down.  Please wait."
  13
  14 if [ "$PREVLEVEL" = "2" ]; then
  15         # Shutdown services
  16         if [ "${SERVICES[*]}" ]; then
  17                 for service in "${SERVICES[@]}"; do
  18                         R_SERVICES=($service ${R_SERVICES[@]})
  19                 done
  20                 for service in "${R_SERVICES[@]}"; do
  21                         /etc/rc.d/$service stop &> /tmp/rc.$$
  22                         /usr/bin/logger -t $service -f /tmp/rc.$$
  23                         /bin/rm -f /tmp/rc.$$
  24                 done
  25         fi
  26 fi
  27
  28 # Terminate all processes
  29 /sbin/killall5 -15
  30 /bin/sleep 5
  31 /sbin/killall5 -9
  32
  33 # Save random seed
  34 /bin/dd if=/dev/urandom of=/var/lib/urandom/seed count=1 2> /dev/null
  35
  36 # Save system clock
  37 /sbin/hwclock --systohc
  38
  39 # Write to wtmp file before unmounting
  40 /sbin/halt -w
  41
  42 # Turn off swap
  43 /sbin/swapoff -a
  44
  45 # Unmount file systems
  46 /bin/umount -a -r -t nosysfs,noproc
  47 if [ -x /sbin/lvm ]; then
  48         /sbin/vgchange --ignorelockingfailure -a n
  49 fi
  50 /bin/umount -a -r
  51
  52 # Remount root filesystem read-only
  53 /bin/mount -n -o remount,ro /
  54
  55 # Power off or reboot
  56 if [ "$RUNLEVEL" = "0" ]; then
  57         /sbin/poweroff -d -f -i
  58 else
  59         /sbin/reboot -d -f -i
  60 fi
  61
  62 # End of file