linuxrc

Etherboot 是一个用来创建ROM images的软件包

#!/bin/sh
#
# floppyfw initfile
#
# nicked from:
# hal91's initfile (/linuxrc), the bootup script of the system
#

VERSION=2.1.6

#
/bin/busybox echo "Booting floppyfw" 

PATH="/bin:/sbin:/usr/bin:/usr/sbin"
#PATH="/bin"
TERM=linux
ignoreeof=10
no_exit_on_failed_exec=yes
export PATH TERM ignoreeof
umask 022

/bin/busybox echo "mounting: proc"
/bin/busybox mount -t proc /proc /proc

/bin/busybox echo "Generating links. (Thanks to busybox.lineo.com)"
/bin/busybox --install -s

echo "Generated"

# Modified by Gem, based on coyote distro, slight change by Ken Yap
ROOTDEV=`sed 's/.*root=\([^ ]*\) .*/\1/' /proc/cmdline`
FSTYPE=`echo ${ROOTDEV} | cut -f 2 -d ,`
DEVICE=`echo ${ROOTDEV} | cut -f 1 -d ,`
# filesystem not specified ?
if [ ${FSTYPE} = ${DEVICE} ]; then
# default filesystem is vfat 
  FSTYPE='vfat'
fi
if [ ${DEVICE} = '/dev/nfs' ]
then
    DEVICE=/dev/fd0
fi
echo "mounting: ${DEVICE} (${FSTYPE})"
mount -t ${FSTYPE} ${DEVICE} /mnt/tmp


[ -f /mnt/tmp/floppyfw/floppyfw.ini ] && cat /mnt/tmp/floppyfw/floppyfw.ini \
| tr -d '\015' >/floppyfw.ini

[ -f /floppyfw.ini ] && chmod 777 /floppyfw.ini
[ -f /floppyfw.ini ] && exec /floppyfw.ini

echo
echo "** floppyfw.ini failed.. starting a shell"
echo
exec sh