Completely new ramdisk stuff, inspired by the existing sparc ramdisk.

1 files changed, 269 insertions, 0 deletions

diff --git a/distrib/sun3/install.md b/distrib/sun3/install.md
new file mode 100644
index 00000000000..eacc2d89fd4
--- /dev/null
+++ b/distrib/sun3/install.md
@@ -0,0 +1,269 @@
+#	$OpenBSD: install.md,v 1.1 2000/06/20 21:29:03 miod Exp $
+#
+#
+# Copyright (c) 1996 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Jason R. Thorpe.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. All advertising materials mentioning features or use of this software
+#    must display the following acknowledgement:
+#        This product includes software developed by the NetBSD
+#        Foundation, Inc. and its contributors.
+# 4. Neither the name of The NetBSD Foundation nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+#
+# machine dependent section of installation/upgrade script.
+#
+
+# Machine-dependent install sets
+MSGBUF=/kern/msgbuf
+HOSTNAME=/kern/hostname
+MDSETS="kernel"
+
+# an alias for hostname(1)
+hostname() {
+	if [ -x /bin/hostname ]; then
+		/bin/hostname $1
+	else
+		if [ -z "$1" ]; then
+			cat $HOSTNAME
+		else
+			echo $1 > $HOSTNAME
+		fi
+	fi
+}
+
+md_set_term() {
+	test -n "$TERM" && return
+	echo -n "Specify terminal type [sun]: "
+	getresp sun
+	TERM=$resp
+	export TERM
+}
+
+md_makerootwritable() {
+	# Was: do_mfs_mount "/tmp" "2048"
+	# /tmp is the mount point
+	# 2048 is the size in DEV_BIZE blocks
+
+	if [ ! -w /tmp ]; then
+		umount /tmp > /dev/null 2>&1
+		if ! mount_mfs -s 2048 swap /tmp ; then
+			cat << __EOT
+
+FATAL ERROR: Can't mount the memory filesystem.
+
+__EOT
+			exit
+		fi
+
+		# Bleh.  Give mount_mfs a chance to DTRT.
+		sleep 2
+	fi
+}
+
+md_get_msgbuf() {
+        # Only want to see one boot's worth of info
+        sed -n -f /dev/stdin $MSGBUF <<- OOF
+                /^OpenBSD /h
+                /^OpenBSD /!H
+                \${
+                        g
+                        p
+                }
+	OOF
+}
+
+md_machine_arch() {
+	cat /kern/machine
+}
+
+md_get_diskdevs() {
+	# return available disk devices
+	md_get_msgbuf | sed -n 	-e '/^sd[0-9] /{s/ .*//;p;}' \
+				-e '/^x[dy][0-9] /{s/ .*//;p;}' 
+}
+
+md_get_cddevs() {
+	# return available CDROM devices
+	md_get_msgbuf | sed -n 	-e '/^cd[0-9] /{s/ .*//;p;}'
+}
+
+md_get_partition_range() {
+    # return range of valid partition letters
+    echo [a-p]
+}
+
+md_questions() {
+	:
+}
+
+md_installboot() {
+	local _rawdev _prefix
+
+	if [ -z "$1" ]; then
+		echo No disk device specified, you must run installboot manually.
+		return
+	fi
+	_rawdev=/dev/r${1}c
+
+	# use extracted mdec if it exists (may be newer)
+	if [ -e /mnt/usr/mdec/ufsboot ]; then
+		_prefix=/mnt/usr/mdec
+	elif [ -e /usr/mdec/ufsboot ]; then
+		_prefix=/usr/mdec
+	else
+		echo No boot block prototypes found, you must run installboot manually.
+		return
+	fi
+		
+	echo Installing boot block...
+	cp ${_prefix}/ufsboot /mnt/boot
+	sync; sync; sync
+	installboot -v /mnt/boot ${_prefix}/bootxx ${_rawdev}
+}
+
+md_native_fstype() {
+	:
+}
+
+md_native_fsopts() {
+	:
+}
+
+md_checkfordisklabel() {
+	# $1 is the disk to check
+	local rval
+
+	disklabel $1 > /dev/null 2> /tmp/checkfordisklabel
+	if grep "no disk label" /tmp/checkfordisklabel; then
+		rval=1
+	elif grep "disk label corrupted" /tmp/checkfordisklabel; then
+		rval=2
+	else
+		rval=0
+	fi
+
+	rm -f /tmp/checkfordisklabel
+	return $rval
+}
+
+md_prep_disklabel()
+{
+	local _disk=$1
+
+	md_checkfordisklabel $_disk
+	case $? in
+	0)
+		;;
+	1)
+		echo WARNING: Label on disk $_disk has no label. You will be creating a new one.
+		echo
+		;;
+	2)
+		echo WARNING: Label on disk $_disk is corrupted. You will be repairing.
+		echo
+		;;
+	esac
+
+	# display example
+	cat << __EOT
+If you are unsure of how to use multiple partitions properly
+(ie. separating /, /usr, /tmp, /var, /usr/local, and other things)
+just split the space into a root and swap partition for now.
+
+__EOT
+	disklabel -W ${_disk}
+	disklabel -f /tmp/fstab.${_disk} -E ${_disk}
+}
+
+md_welcome_banner() {
+{
+	if [ "$MODE" = install ]; then
+		cat << __EOT
+Welcome to the OpenBSD/sun3 ${VERSION_MAJOR}.${VERSION_MINOR} installation program.
+
+This program is designed to help you put OpenBSD on your disk in a simple and
+rational way.
+
+__EOT
+
+	else
+		cat << __EOT
+echo Welcome to the OpenBSD/sun3 ${VERSION} upgrade program.
+
+This program is designed to help you upgrade your OpenBSD system in a
+simple and rational way.
+
+As a reminder, installing the 'etc' binary set is NOT recommended.
+Once the rest of your system has been upgraded, you should manually
+merge any changes to files in the 'etc' set into those files which
+already exist on your system.
+
+__EOT
+	fi
+
+cat << __EOT
+
+As with anything which modifies your disk's contents, this program can
+cause SIGNIFICANT data loss, and you are advised to make sure your
+data is backed up before beginning the installation process.
+
+Default answers are displayed in brackets after the questions.  You
+can hit Control-C at any time to quit, but if you do so at a prompt,
+you may have to hit return.  Also, quitting in the middle of
+installation may leave your system in an inconsistent state.
+
+__EOT
+} | more
+}
+
+md_not_going_to_install() {
+	cat << __EOT
+
+OK, then.  Enter 'halt' at the prompt to halt the machine.  Once the
+machine has halted, power-cycle the system to load new boot code.
+
+__EOT
+}
+
+md_congrats() {
+	local what;
+	if [ "$MODE" = install ]; then
+		what=installed
+	else
+		what=upgraded
+	fi
+	cat << __EOT
+
+CONGRATULATIONS!  You have successfully $what OpenBSD!
+To boot the installed system, enter halt at the command prompt. Once the
+system has halted, reset the machine and boot from the disk.
+
+__EOT
+}