#!/bin/sh

# CD boottime initializations.

echo -n "Creating ramdisks:"

# Set up a ramdisk to make a read-only part of the directory tree writable

# $1 : ramdisk dev node to use

# $2 : path to make writeable

# $3 : ramdisk size in blocks

create_ramdisk()

{

echo -n " $2"

ramdisk $3 /dev/$1 > /dev/null

mkfs.mfs /dev/$1 > /dev/null

# copy files

mount /dev/$1 /mnt > /dev/null

(cd $2 && pax -rw . /mnt)

umount /mnt > /dev/null

mount /dev/$1 $2 > /dev/null

}

# Create /var ramdisk

create_ramdisk ram0 /var 768

create_ramdisk ram1 /tmp 128

create_ramdisk ram2 /usr/run 64

create_ramdisk ram3 /root 512

echo