Support the two-stage memory-disk based bootstrap method for tape, cdrom
and floppy.
This commit is contained in:
pk
parent
03013ae336
commit
f016c4b2f5
|
|
@ -1,4 +1,4 @@
|
|||
# $NetBSD: dot.profile,v 1.11 2000/10/20 11:56:58 pk Exp $
|
||||
# $NetBSD: dot.profile,v 1.12 2000/10/30 23:13:10 pk Exp $
|
||||
#
|
||||
# Copyright (c) 2000 The NetBSD Foundation, Inc.
|
||||
# All rights reserved.
|
||||
|
|
@ -42,39 +42,148 @@ export HOME
|
|||
|
||||
umask 022
|
||||
|
||||
if [ "${BOOTFS_DONEPROFILE}" = "YES" ]; then
|
||||
exit
|
||||
INSTFS_MP=/instfs
|
||||
MINIROOT_FSSIZE=10000
|
||||
|
||||
if [ "${BOOTFS_DONEPROFILE}" != "YES" ]; then
|
||||
|
||||
BOOTFS_DONEPROFILE=YES
|
||||
export BOOTFS_DONEPROFILE
|
||||
|
||||
# mount root read-write
|
||||
mount_ffs -o update /dev/md0a /
|
||||
|
||||
# mount /instfs
|
||||
mount_mfs -s $MINIROOT_FSSIZE swap $INSTFS_MP
|
||||
fi
|
||||
|
||||
BOOTFS_DONEPROFILE=YES
|
||||
export BOOTFS_DONEPROFILE
|
||||
# A cat simulator
|
||||
cat()
|
||||
{
|
||||
local l
|
||||
while read l; do
|
||||
echo "$l"
|
||||
done
|
||||
}
|
||||
|
||||
# mount root read-write
|
||||
mount -u /dev/md0a /
|
||||
|
||||
# mount /instfs
|
||||
MINIROOT_FSSIZE=10000
|
||||
mount -t mfs -o -s=$MINIROOT_FSSIZE swap /instfs
|
||||
_resp=""
|
||||
getresp() {
|
||||
read _resp
|
||||
if [ "$_resp" = "" ]; then
|
||||
_resp=$1
|
||||
fi
|
||||
}
|
||||
|
||||
# Load instfs
|
||||
echo ""
|
||||
echo "If you booted the system from a floppy you can now remove the disk."
|
||||
echo ""
|
||||
echo "Next, insert the floppy disk labeled \`instfs' into the disk drive."
|
||||
echo "The question below allows you to specify the device name of the floppy"
|
||||
echo "drive. Usually, the default answer \`floppy' will do just fine."
|
||||
echo ""
|
||||
|
||||
_dev="floppy"
|
||||
floppy()
|
||||
{
|
||||
local dev
|
||||
cat <<EOF
|
||||
First, remove the boot disk from the floppy station.
|
||||
|
||||
Next, insert the floppy disk labeled \`instfs' into the disk drive.
|
||||
The question below allows you to specify the device name of the floppy
|
||||
drive. Usually, the default device will do just fine.
|
||||
EOF
|
||||
dev="/dev/rfd0a"
|
||||
echo -n "Floppy device to load the installation utilities from [$dev]: "
|
||||
getresp "$dev"; dev="$_resp"
|
||||
|
||||
echo "Extracting installation utilities... "
|
||||
(cd $INSTFS_MP && tar zxpf $dev) || return 1
|
||||
}
|
||||
|
||||
tape()
|
||||
{
|
||||
local dev fn bs
|
||||
cat <<EOF
|
||||
By default, the installation utilities are located in the second tape file
|
||||
on the NetBSD/sparc installation tape. In case your tape layout is different,
|
||||
choose the appropriate tape file number below.
|
||||
If the installation tape was written with a different block size than
|
||||
the default suggested by this installation procedure, you have the
|
||||
opportunity to change that as well.
|
||||
|
||||
EOF
|
||||
dev="/dev/nrst0"
|
||||
echo -n "Tape device to load the installation utilities from [$dev]: "
|
||||
getresp "$dev"; dev="$_resp"
|
||||
|
||||
fn=2
|
||||
echo -n "Tape file number [$fn]: "
|
||||
getresp "$fn"; fn="$_resp"
|
||||
|
||||
bs=4k
|
||||
echo -n "Tape block size [$bs]: "
|
||||
getresp "$bs"; bs="$_resp"
|
||||
|
||||
echo "Positioning tape... "
|
||||
mt -f $dev asf $(($fn - 1))
|
||||
[ $? = 0 ] || return 1
|
||||
|
||||
echo "Extracting installation utilities... "
|
||||
(cd $INSTFS_MP && tar zxpbf $bs $dev) || return 1
|
||||
}
|
||||
|
||||
cdrom()
|
||||
{
|
||||
local dev tf rval
|
||||
cat <<EOF
|
||||
The installation utilities are located on the ISO CD9660 filesystem on the
|
||||
NetBSD/sparc CD-ROM. We need to mount the filesystem from the CD-ROM device
|
||||
which you can specify below. Note: after the installation utilities are
|
||||
extracted this filesystem will be unmounted again.
|
||||
|
||||
EOF
|
||||
|
||||
rval=0
|
||||
dev="/dev/cd0a"
|
||||
echo -n "CD-ROM device to use [$dev]: "
|
||||
getresp "$dev"; dev="$_resp"
|
||||
|
||||
mount_cd9660 -o rdonly $dev /cdrom || return 1
|
||||
|
||||
tf=/cdrom/installation/bootfs/instfs.tgz
|
||||
(cd $INSTFS_MP && tar zxpf $tf) || rval=1
|
||||
umount /cdrom
|
||||
return $rval
|
||||
}
|
||||
|
||||
cat <<EOF
|
||||
Welcome to the NetBSD/sparc microroot setup utility.
|
||||
|
||||
We've just completed the first stage of a two-stage procedure to load a
|
||||
fully functional NetBSD installation environment on your machine. In the
|
||||
second stage which is to follow now, a set of additional installation
|
||||
utilities must be load from your NetBSD/sparc installation medium.
|
||||
|
||||
EOF
|
||||
|
||||
while :; do
|
||||
#if [ "$_dev" = "" ] ; then _dev=floppy; fi
|
||||
echo -n "Device to load the \`instfs' filesystem from [$_dev]: "
|
||||
read _answer
|
||||
if [ "$_answer" != "" ]; then _dev=$_answer; fi
|
||||
if [ "$_dev" = floppy ]; then _dev=/dev/rfd0a; fi
|
||||
if [ "$_dev" = "none" ]; then continue; fi
|
||||
(cd /instfs && tar zxvpf $_dev) && break
|
||||
cat <<EOF
|
||||
This procedure supports one of the following media:
|
||||
|
||||
1) cdrom
|
||||
2) tape
|
||||
3) floppy
|
||||
|
||||
EOF
|
||||
echo -n "Installation medium to load the additional utilities from: "
|
||||
read answer
|
||||
echo ""
|
||||
case "$answer" in
|
||||
1|cdrom) _func=cdrom;;
|
||||
2|tape) _func=tape;;
|
||||
3|floppy) _func=floppy;;
|
||||
*) echo "option not supported"; continue;;
|
||||
esac
|
||||
$_func && break
|
||||
done
|
||||
|
||||
# switch to /instfs, and pretend we logged in there.
|
||||
exec chroot /instfs /bin/sh /.profile
|
||||
chroot $INSTFS_MP /bin/sh /.profile
|
||||
|
||||
#
|
||||
echo "Back in microroot; halting machine..."
|
||||
halt
|
||||
|
|
|
|||
Loading…
Reference in New Issue