linuxrc

linux下从网卡远程启动

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

VERSION=2.1.6

load_fsmod () {
	case $1 in
	/dev/hd*)
		insmod ide-cd
		insmod cdrom
		;;
	esac
	case $2 in
	vfat)
		echo vfat support is builtin
		;;
	iso9660)
		insmod isofs
		;;
	esac
}

#
/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, changes by Ken Yap
ROOTDEV=`sed -e 's/$/ /' -e 's/.*root=\([^ ]*\) .*/\1/' -e 's/,/ /g' -e 's:/dev/nfs:/dev/fd0:' /proc/cmdline`
set -- $ROOTDEV
# Backward compatibility with a single device argument
if [ $# -eq 1 ]
then
	set -- $1 vfat
fi
while [ "$1" -a "$2" ]
do
	echo "attempting to mount $1 ($2)"
	load_fsmod $1 $2
	if mount -t $2 $1 /mnt/tmp
	then
		echo "mounted $1 on /mnt/tmp"
		break
	fi
	shift; shift
done

[ -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