#! /bin/sh
#
# rc.6		This file is executed by init when it goes into runlevel
#		0 (halt) or runlevel 6 (reboot). It kills all processes,
#		unmounts file systems and then either halts or reboots.
#
# Version:	@(#)/etc/rc.d/rc.6	2.47 Sat Jan 13 13:37:26 PST 2001
#
# Author:	Miquel van Smoorenburg <miquels@drinkel.nl.mugnet.org>
# Modified by:  Patrick J. Volkerding, <volkerdi@slackware.com>
# Modified by:  Jean-Philippe Guillemin, <jp.guillemin@free.fr>
#

# Set the path.
PATH=/sbin:/etc:/bin:/usr/bin

. /etc/shell-colors

#### Set the splash screen to verbose mode ####
[[ -x /sbin/splash && -e /proc/splash ]] && echo "verbose" > /proc/splash &

# Set linefeed mode to avoid staircase effect.
stty onlcr

echo -e "${BOLDMAGENTA}Running shutdown script $0${COLOR_RESET}"

# Find out how we were called.
case "$0" in
	*0)
		command="halt"
		;;
	*6)
		command=reboot
		;;
	*)
		echo "$0: call me as \"rc.0\" or \"rc.6\" please!"
		exit 1
		;;
esac

# Save the system time to the hardware clock using hwclock --systohc.
if [ -x /sbin/hwclock ]; then
  # Check for a broken motherboard RTC clock (where ioports for rtc are
  # unknown) to prevent hwclock causing a hang:
  if ! grep -q -w rtc /proc/ioports ; then
    CLOCK_OPT="--directisa"
  fi
  if grep -q "^UTC" /etc/hardwareclock 2> /dev/null ; then
    echo "Saving system time to the hardware clock (UTC)"
    /sbin/hwclock $CLOCK_OPT --utc --systohc
  else
    echo "Saving system time to the hardware clock (localtime)"
    /sbin/hwclock  $CLOCK_OPT --localtime --systohc
  fi
fi

# Save the sound settings
if [ -x /usr/sbin/alsactl ]; then
  echo "Saving the Sound Settings"
  /usr/sbin/alsactl store
fi

# Update the shared library links
if [ -x /sbin/ldconfig ]; then
  echo -e "${BOLDWHITE}Updating shared library links${COLOR_RESET}"
  /sbin/ldconfig 
fi

# Font caching
du /usr/share/fonts > /tmp/fonts.list
touch /etc/fonts.list

if ! (cmp -s /etc/fonts.list /tmp/fonts.list) ; then
  for fontdir in cyrillic OTF TTF 100dpi 75dpi misc Type1 Speedo util encodings; do
	  [ -d /usr/share/fonts/${fontdir} ] && \
	  ( 
	  	[ -x /usr/bin/mkfontscale ] && ( chroot . /usr/bin/mkfontscale /usr/share/fonts/${fontdir} > /dev/null 2>&1 )
	  	[ -x /usr/bin/mkfontdir ] && ( chroot . /usr/bin/mkfontdir /usr/share/fonts/${fontdir} > /dev/null 2>&1 )
	  )
  done
  du /usr/share/fonts > /etc/fonts.list
fi

# Update the X font indexes:
echo "Updating X font indexes:  /usr/bin/fc-cache..."
if [ -d /var/cache/fontconfig ]; then
	rm -rf /var/cache/fontconfig
	mkdir -p /var/cache/fontconfig
fi
[ -x /usr/bin/fc-cache ] && /usr/bin/fc-cache -rf > /dev/null 2>&1


# Update any existing icon cache files:
if find /usr/share/icons 2> /dev/null | grep -q icon-theme.cache ; then
  for theme_dir in /usr/share/icons/* ; do
    if [ -r ${theme_dir}/icon-theme.cache ]; then
      echo "Updating icon-theme.cache in ${theme_dir}..."
      /usr/bin/gtk-update-icon-cache -t -f ${theme_dir} 1> /dev/null 2> /dev/null
    fi
  done

  if [ -r /usr/share/icons/icon-theme.cache ]; then
    echo "Updating icon-theme.cache in /usr/share/icons..."
    /usr/bin/gtk-update-icon-cache -t -f /usr/share/icons 1> /dev/null 2> /dev/null
  fi
fi

# Update mime database:
if [ -x /usr/bin/update-mime-database -a -d /usr/share/mime ]; then
  echo "Updating MIME database:  /usr/bin/update-mime-database /usr/share/mime..."
  /usr/bin/update-mime-database /usr/share/mime 1> /dev/null 2> /dev/null &
fi

# Unmount any NFS, SMB, or CIFS filesystems:
echo "Unmounting remote filesystems"
umount -a -r -t nfs,smbfs,cifs

# Bring down the networking system, but first make sure that this
# isn't a diskless client with the / partition mounted via NFS:
if ! mount | grep -q 'on / type nfs' ; then
  if [ -x /etc/rc.d/rc.inet1 ]; then
    echo -e "${BOLDCYAN}Stopping the network${COLOR_RESET}"
    . /etc/rc.d/rc.inet1 stop
  fi
fi

# In case dhcpcd might have been manually started on the command line,
# look for the .pid file, and shut dhcpcd down if it's found:
if /bin/ls /var/run/dhcpcd*.pid 1>/dev/null 2>/dev/null ; then
  /sbin/dhcpcd -k 1> /dev/null 2>/dev/null
fi

# Turn off process accounting:
if [ -x /sbin/accton -a -r /var/log/pacct ]; then
  echo "Turning off process accounting"
  /sbin/accton
fi

# Kill all processes.
# INIT is supposed to handle this entirely now, but this didn't always
# work correctly without this second pass at killing off the processes.
# Since INIT already notified the user that processes were being killed,
# we'll avoid echoing this info this time around.
if [ "$1" != "fast" ]; then # shutdown did not already kill all processes
  killall5 -15
  sleep 5
  killall5 -9
fi

# Try to turn off quota.
if grep -q quota /etc/fstab ; then
  if [ -x /sbin/quotaoff ]; then
    echo "Turning off filesystem quotas"
    /sbin/quotaoff -a
  fi
fi

# Carry a random seed between reboots.
echo "Saving random seed from /dev/urandom in /etc/random-seed."
# Use the pool size from /proc, or 512 bytes:
if [ -r /proc/sys/kernel/random/poolsize ]; then
  dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(cat /proc/sys/kernel/random/poolsize) 2> /dev/null
else
  dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null
fi
chmod 600 /etc/random-seed

# Before unmounting file systems write a reboot or halt record to wtmp.
$command -w

# Remove stale locks and junk files
rm -f /var/lock/* /var/spool/uucp/LCK..* /tmp/.X*lock /tmp/core /core 2> /dev/null
if [ -d /var/lock/subsys ]; then
  rm -f /var/lock/subsys/*
fi

# Remove stale hunt sockets
if [ -r /tmp/hunt -o -r /tmp/hunt.stats ]; then
  echo "Removing your stale hunt sockets from /tmp."
  rm -f /tmp/hunt*
fi


# Turn off swap, then unmount local file systems.

echo "Turning off swap"
sync
swapoff -a

echo "Unmounting local file systems"
umount -a -r -t nonfs,noproc,nosysfs
echo "Remounting root filesystem read-only."
mount -n -o remount,ro /


# This never hurts:
sync

# sleep 1 fixes problems with some hard drives that don't
# otherwise finish syncing before reboot or poweroff
sleep 1

# This is to ensure all processes have completed on SMP machines:
wait

# Now halt (poweroff with APM or ACPI enabled kernels) or reboot.
if [ "$command" = "reboot" ]; then
  echo -e "${BOLDMAGENTA}Rebooting...${COLOR_RESET}"
  reboot
else
  echo -e "${BOLDMAGENTA}Shutdown...${COLOR_RESET}"
  poweroff
fi