#!/bin/sh

##
# Multi-user startup script.
#
# Wilfredo Sanchez | wsanchez@opensource.apple.com
# Copyright 1997-2001 Apple Computer, Inc.
#
# Customize system startup by adding scripts to the startup 
# directory, rather than editing this file.
##

##
# Set shell to ignore Control-C, etc.
# Prevent lusers from shooting themselves in the foot.
##

stty intr  undef
stty kill  undef
stty quit  undef
stty susp  undef
stty start undef
stty stop  undef
stty dsusp undef

. /etc/rc.common

stty status '^T'

##
# Handle arguments passed from init.
##

BootType=$1; shift;

if [ -z "${BootType}" ]; then BootType="multiuser"; fi

##
# Handle options
##

VerboseFlag=""
   SafeBoot=""

args=$(getopt vx $*)
set -- ${args};
for option; do
    case "${option}" in
      -v)
        VerboseFlag="-v"
	;;
      -x)
        SafeBoot="-x"
	;;
    esac;
done;

echo ""

case "${BootType}" in
  "autoboot")
    ConsoleMessage "Automatic reboot in progress"
    ;;
  "multiuser")
    ConsoleMessage "Multiuser startup in progress"
    ;;
  *)
    ConsoleMessage "Unknown boot request: multiuser startup in progress"
    ;;
esac

##
# Are we booting from a CD-ROM?  If so, switch over to /etc/rc.cdrom.
##

if [ -d /System/Installation ] && [ -f /etc/rc.cdrom ]; then

    # Hand off to installation script
    /etc/rc.cdrom ${BootType}

    # All done; shut down
    # We shouldn't get here; CDIS should reboot the machine when done
    ConsoleMessage "CD-ROM boot procedure complete"
    halt
    exit 0

fi

##
# Mount essential local filesystems (according to /etc/fstab).
##

ConsoleMessage "Mounting local filesystems"

mount -vat hfs
mount -vat ufs
mount -t fdesc -o union stdin /dev
mkdir -p -m 0555 /.vol && chmod 0555 /.vol && mount_volfs /.vol

##
# Create mach symbol file
##

rm -f /mach.sym

sysctl -n kern.symfile

if [ -f /mach.sym ]; then
  rm -f /mach
  ln -s /mach.sym /mach
else
  rm -f /mach
  ln -s /mach_kernel /mach
fi

sync

##
# Start kextd
##

if [ "${SafeBoot}" = "-x" ]; then
    ConsoleMessage "Configuring kernel extensions for safe boot"
    kextd -x
else
    ConsoleMessage "Configuring kernel extensions"
    kextd
fi

##
# Create or update the mkext cache, which will make subsequent
# boots slightly faster.
##

if [ ! -f /System/Library/Extensions.mkext -o \
     /System/Library/Extensions.mkext -ot /System/Library/Extensions ]; then

    if [ "${SafeBoot}" != "-x" ]; then
        ConsoleMessage "Updating kernel extensions cache"
        rm -f /System/Library/Extensions.mkext
        /usr/sbin/mkextcache -l -t `arch` -o /System/Library/Extensions.mkext \
            -d /System/Library/Extensions
    fi
fi

##
# Startup the ATS Server
## 

if [ -x /System/Library/CoreServices/StartATSServer ]; then
    ConsoleMessage "Starting ATS Server"
    /System/Library/CoreServices/StartATSServer
fi

if [ -z "${VerboseFlag}" ] &&
   [ -x /System/Library/CoreServices/WindowServer ]; then
    ConsoleMessage "Starting Window Server"
    /System/Library/CoreServices/WindowServer ${SafeBoot}
fi

##
# update flushes the cached blocks from the filesystem using
# the sync system call every 30 seconds.  This ensures the
# disk is reasonably up-to-date in the event of a system crash.
##

update

##
# Start the virtual memory system.
##

ConsoleMessage "Starting virtual memory"

swapdir=/private/var/vm

# Make sure the swapfile exists
if [ ! -d ${swapdir} ]; then
    ConsoleMessage "Creating default swap directory"
    mount -uw /
    mkdir -p -m 755 ${swapdir}
    chown root:wheel ${swapdir}
else
    rm -rf ${swapdir}/swap*
fi
		    
dynamic_pager -H 40000000 -L 160000000 -S 80000000 -F ${swapdir}/swapfile

##
# Start System Services
##

# Set language from CDIS.custom - assumes this is parse-able by sh
. /var/log/CDIS.custom 
export LANGUAGE

SystemStarter ${VerboseFlag}

exit 0