#	$NetBSD: dot.instutils,v 1.1 1997/06/14 18:56:10 perry Exp $
#
# Copyright (c) 1994 Christopher G. Demetriou
# All rights reserved.
# 
# 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 Christopher G. Demetriou.
# 4. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
#

# Installation configuration utilities (functions), to get NetBSD configured
# reasonably once it is installed on the hard disk.  These are meant to be
# invoked from the shell prompt, by people installing NetBSD.

Configure()
{
	DEV=/dev
	ETC=/etc
	if [ ! -f /etc/fstab ]; then
		DEV=/mnt/dev
		ETC=/mnt/etc
	fi

	echo	"You will now be prompted for information about this"
	echo	"machine.  If you hit return, the default answer (in"
	echo	"brackets) will be used."

	echo	""
	echo -n	"What is this machine's hostname? [unknown.host.domain] "
	read hname
	if [ "$hname" = "" ]; then
		hname=unknown.host.domain
	fi
	echo $hname > ${ETC}/myname
	proto_domain=`echo $hname | sed -e 's/[^.]*\.//'`

	echo	""
	echo	"What domain is this machine in (this is NOT its YP"
	echo -n	"domain name)? [$proto_domain] "
	read dname
	if [ "$dname" = "" ]; then
		dname=$proto_domain
	fi

	echo	""
	if [ -e $ETC/sendmail.cf ]; then
		echo	"WARNING: A default sendmail.cf exists, and probably"
		echo	"needs to be tuned and/or replaced, to work properly at"
		echo	"your site!"
	else
		echo	"WARNING: No default sendmail.cf installed.  Did you"
		echo	"forget to install the 'etc' distribution?"
	fi

	echo	"127.0.0.1	localhost localhost.$dname" > ${ETC}/hosts

	echo	""
	echo -n	"Does this machine have an ethernet interface? [y] "
        read resp
        case "$resp" in
	n*)
		;;
	*)
		intf=
		while [ "$intf" = "" ]; do
			echo -n "What is the primary interface name "
			echo -n "(e.g. ed0, ep0, etc)? "
			read intf
		done
		echo -n "What is the hostname for this interface? [$hname] "
		read ifname
		if [ "$ifname" = "" ]; then
			ifname=$hname
		fi
		ifaddr=
		while [ "$ifaddr" = "" ]; do
			echo -n "What is the IP address associated with "
			echo -n "interface ${intf}? "
			read ifaddr
		done
		echo "$ifaddr	$ifname `echo $ifname | sed -e s/\.$dname//`" \
		    >> ${ETC}/hosts

		echo -n "Does this interface have a special netmask? [n] "
		read resp
		case "$resp" in
			y*)
				echo -n "What is the netmask? [0xffffff00] "
				read ifnetmask
				if [ "$ifnetmask" = "" ]; then
					ifnetmask=0xffffff00
				fi
				;;
			*)
				ifnetmask=
				;;
		esac

		echo -n "Does this interface need additional flags? [n] "
		read resp
		case "$resp" in
			y*)
				echo -n "What flags? [link0] "
				read ifflags
				if [ "$ifflags" = "" ]; then
					ifflags=link0
				fi
				;;
			*)
				ifflags=
				;;
		esac
		echo "inet $ifname $ifnetmask $ifflags" > ${ETC}/hostname.$intf

		echo    ""
		echo -n	"WARNING: if you have any more ethernet interfaces, "
		echo	"you will have to configure"
		echo -n "them by hand.  Read the comments in /etc/netstart to "
		echo	"learn how to do this."
		;;
	esac
	
	echo	""
	echo -n	"Making device nodes (may take a while)..."
	cd ${DEV}
	sh MAKEDEV all
	echo	" done."

	sync

	echo	""
	echo	"If you haven't already installed a kernel on the hard drive"
	echo	"using your kernel-copy floppy, do so now.  Kernel"
	echo 	"installation instructions can be found in the"
	echo 	"installation notes."	
}

# Upgrade cleanup utilities (functions), to make sure a recently-upgraded
# system is safely runnable.  These are meant to be invoked from the shell
# prompt, by people installing NetBSD.

Cleanup()
{
	upgrade_dir=/

	if [ ! -f /etc/fstab ]; then
		upgrade_dir=/mnt
	fi

	echo	"Cleaning up miscellaneous files in /etc..."
	mv $upgrade_dir/etc/rc.bak $upgrade_dir/etc/rc
	chroot $upgrade_dir /usr/sbin/pwd_mkdb -p /etc/master.passwd
	chroot $upgrade_dir /bin/rm /etc/sendmail.fc > /dev/null 2>&1
	sync
	echo	"Done."

	echo	""
	echo	"All that's left to do now is to install a new NetBSD kernel"
	echo	"on your hard disk.  You should now halt your machine using"
	echo	"the 'halt' command.  Once the machine is halted, replace the"
	echo	"installation floppy with the kernel-copy floppy and hit any"
	echo	"key to reboot.  Use the kernel-copy floppy to copy a kernel"
	echo	"to your hard disk."
}