livecd

sys/lib/dist.old/mkfile

@@ -0,0 +1,221 @@
+# /sys/lib/dist/mkfile
+src9=/n/sources/plan9		# what to export
+dist=/sys/lib/dist.old		# where this machinery lives
+scr=/n/other/dist		# scratch space before copying to web.protect
+# import /sys/lib/dist/web.protect from the outside
+x=`{setup}
+
+cd:V: $scr/plan9.iso
+
+ncd:V: $scr/plan9-new.iso.bz2
+
+ncd-dist:V: $scr/plan9-new.iso.bz2
+	mk $dist/web.protect/plan9-new.iso.bz2
+
+cd-dist:V: $scr/plan9.iso.bz2
+	mk $dist/web.protect/plan9.iso.bz2
+
+contrib-cd:V: $scr/contrib.iso.bz2
+	mk $dist/web.protect/contrib.iso.bz2
+
+$scr/%.iso:D: $src9/dist/replica/plan9.log
+	@ { cd pc; mk cddisk }
+	rm -f $target
+	bind pc/cddisk cdstub/bootdisk.img
+	if(! test -f $src9/bootdisk.img)
+		bind -a cdstub $src9
+	title=`{date | sed 's/(...) (...) (..) (..:..):.. (...) (....)/Plan 9 - \2 \3 \6 \4/'}
+	title=$"title
+	echo 'CD:' $title
+	disk/mk9660 -9cj -v $title -s $src9 -b bootdisk.img $target
+
+# copy compressed file from scratch space to the distribution, carefully
+$dist/web.protect/%.iso.bz2:	$scr/%.iso.bz2
+	>>$target.new
+	chmod +t $target.new		# waste write buf, not venti store
+	cp $prereq $target.new
+	# replace previous version with a flash cut
+	if (test -e $target)
+		mv $target $target.old # try to not clobber downloads in progress
+	mv $target.new $target
+
+cd-cleanup:V:
+	rm -f $dist/web.protect/*.iso.bz2.old # remove old versions after a delay
+
+# generate replica log & db for $src9 only
+scan:V:
+	test -d $scr		# make sure other was mounted above
+	test -d $src9
+	test -d $dist/web.protect
+	lock scan.lock replica/scan $dist/sources.replica
+	chmod +t $src9/dist/replica/*.^(db log)
+
+# generate replica log & db for all of /n/sources
+scanall:V:
+	@ {
+		rfork ne
+		d=/n/sources
+		test -d $src9
+		lock scanall.lock replica/scan $dist/sourcesall.replica
+		chmod +t $src9/dist/replica/*.^(db log)
+	}
+
+compresslog:V:
+	{
+	awk -f logcompress.awk $src9/dist/replica/plan9.log |
+		awk -f logtime.awk -v 't='^`{date -n} >/tmp/plan9.log
+	rm -f $src9/dist/replica/plan9.new.log
+	cp /tmp/plan9.log $src9/dist/replica/plan9.new.log &&
+		mv $src9/dist/replica/plan9.new.log $src9/dist/replica/plan9.log
+	} <scan.lock
+
+#restart:V:
+#	rm -f $src9/dist/replica/plan9.db
+#	rm -f $src9/dist/replica/plan9.log
+#	chmod 664 $src9/dist/replica/plan9.db >$src9/dist/replica/plan9.db
+#	chmod 664 $src9/dist/replica/plan9.log >$src9/dist/replica/plan9.log
+#	chmod +a $src9/dist/replica/plan9.log
+#	mk scan
+
+odump:V:
+	disk/dump9660 -9cj -v 'Plan 9 4e Dumps' -s $src9 \
+		-p /sys/lib/sysconfig/proto/allproto $scr/distdump.iso
+
+cd.install:V:
+#	if(~ $sysname achille){
+#		echo; echo; echo '*** run this on a real machine, like chips.'
+#		exit bad
+#	}
+	bzip2 -9 <$scr/plan9.iso >web.protect/nplan9.iso.bz2
+
+D.install:V:
+	D=/n/roro/usr/rob/testplan9
+	9fs roro
+	test -d $D
+	cp $D$dist/pc/ndisk $dist/web.protect/ndisk
+	cp $D$dist/pc/9loaddebug $dist/web.protect/n9loaddebug
+
+reallyinstall:V:
+	if(! ~ $sysname achille){
+		echo; echo; echo '*** this needs to run on achille.'
+		exit bad
+	}
+	cd web.protect
+	for (i in plan9.iso.bz2 disk 9loaddebug vmware.zip)
+		if(test -f n$i){
+			mv $i _$i && { mv n$i $i || mv _$i $i }
+		}
+	rm /srv/ramfs.9down4e
+	$dist/startcache
+
+dump:V:
+	rm -f /srv/9660.xxx
+	9660srv 9660.xxx
+	mount /srv/9660.xxx /n/kremvax $scr/plan9.iso
+	now=`{mtime $dist/web.protect/plan9.iso.bz2 | awk '{print $1}'}
+	ls -l /rls/plan9/4e.iso
+	disk/dump9660 -9cj -s /n/kremvax -n $now /rls/plan9/4e.iso
+	ls -l /rls/plan9/4e.iso
+	rm /srv/9660.xxx
+
+reencode:V:
+	rm -f $scr/nplan9.iso
+	rm -f /srv/9660.xxx
+	9660srv 9660.xxx
+	mount /srv/9660.xxx /n/kremvax $scr/plan9.iso
+	disk/mk9660 -9cj -v 'Plan 9 4th Edition' -s /n/kremvax \
+		-b bootdisk.img $scr/nplan9.iso
+	rm /srv/9660.xxx
+
+# compress a cd image in scratch space
+$scr/%.iso.bz2:D: $scr/%.iso
+	@ {
+		cd $scr
+		bzip2 -9 <$stem.iso >n$stem.iso.bz2 &&
+		{
+			if (test -e $stem.iso.bz2)
+				mv  $stem.iso.bz2 _$stem.iso.bz2
+			mv n$stem.iso.bz2 $stem.iso.bz2
+		}
+		echo `{date} md5 `{md5sum <$stem.iso.bz2} \
+			sha1 `{sha1sum <$stem.iso.bz2} \
+			$stem.iso.bz2 >>/usr/web/plan9checksums.txt
+	}
+
+$scr/contrib.iso:DV:
+	rm -f $target
+	disk/mk9660 -9cj -v 'Plan 9 Extras' -s /n/sources \
+		-p ./contrib.proto $target
+
+rebuild:V:
+	chmod +l build.lock >>build.lock
+	rebuild <build.lock
+
+rebuild-mail:V:
+	chmod +l build.lock >>build.lock
+	rebuild <build.lock
+	datemail 'nightly build errors' 9trouble <buildit.out
+	datemail 'nightly build differences' 9trouble <checkbuild.out
+	status=''
+
+scansources-mail:V:
+	scansources | datemail 'nightly fs vs. sources scan' 9trouble
+
+worldwritable-mail:V:
+	test -e $src9
+	@ {cd /n/sources; /usr/rsc/bin/$cputype/lsr -t -d} |
+		awk '$2 ~ /[2367]$/' | grep -vf ok-writable |
+		datemail 'WRITABLE FILES ON SOURCES' 9trouble || status=''
+	status=''
+	@ {
+		cd $src9
+		/usr/rsc/bin/$cputype/lsr -t -d $src9
+	} |
+		awk '$2 ~ /[2367][^2367].$/' |
+		datemail 'non-group-writable files on sources' 9trouble
+	status=''
+	# use /n/boot to avoid walking the archives mounted under
+	# /lib/vac, or other mounts or binds.
+	rfork n
+	9fs boot
+	test -e /n/boot/sys
+	/usr/rsc/bin/$cputype/lsr -t -d /n/boot/sys /n/boot/lib |
+		grep -v '/lib/audio/|/sys/src/cmd/vac/test/' | # give us a break
+		awk '$2 ~ /[2367][^2367].$/' |
+		datemail 'non-group-writable files on fs' 9trouble
+	status=''
+
+9.tar.gz:V:
+	@{
+		rfork n
+		9fs sources
+		test -e $src9
+		bind -a $src9 $src9/sys/src
+		cd $src9/sys/src
+		tar c LICENSE NOTICE 9
+	} | gzip >$target
+
+9-export:V: 9.tar.gz
+	9fs sources
+	cp 9.tar.gz /n/sources/extra/9.tgz
+	chmod +t    /n/sources/extra/9.tgz
+
+plan9.tar.bz2:V:
+	@{
+		rfork n
+		9fs sources
+		cd /n/sources
+		test -e $src9
+		bind /n/empty $src9/lib/font
+		bind /n/empty $src9/sys/lib/postscript/font
+		bind /n/empty $src9/sys/lib/ghostscript
+		bind /n/empty $src9/sys/src/cmd/gs
+		tar c plan9/LICENSE* plan9/NOTICE plan9/*/mkfile plan9/*/include \
+			plan9/acme/*/src plan9/acme/bin/source \
+			plan9/^(adm cron lib lp mail rc sys tmp usr)
+	} | bzip2 >$target
+
+plan9-export:V: plan9.tar.bz2
+	9fs sources
+	chmod +t plan9.tar.bz2
+	mv plan9.tar.bz2 /n/sources/extra/plan9.tar.bz2

sys/lib/dist.old/pc/glenda/bin/rc/riostart

@@ -0,0 +1,4 @@
+#!/bin/rc
+
+window '0 0 100 100' games/clock
+window '80 80 610 360' /usr/glenda/lib/first.window

sys/lib/dist.old/pc/glenda/lib/first.window

@@ -0,0 +1,11 @@
+#!/bin/rc
+echo -n readme > /dev/label
+echo 'You have completed the Installation Process.'
+
+cat<<'!'
+
+Welcome to Plan 9.
+This is rc.
+!
+
+exec rc

sys/lib/dist.old/pc/glenda/lib/profile

@@ -0,0 +1,16 @@
+if(test -f '#m/mousectl') {
+	echo -n accelerated > '#m/mousectl'
+	echo -n 'res 3' > '#m/mousectl'
+}
+user=`{cat /dev/user}
+home=/usr/$user
+bind -a $home/bin/rc /bin
+bind -a $home/bin/$cputype /bin
+bind -c $home/tmp /tmp
+rio -si inst/gui
+echo 
+echo
+echo 'failed to start rio.  you can start a text-based installation by running'
+echo
+echo '	inst/textonly'
+echo

sys/lib/dist.old/pc/inst/bootfloppy

@@ -0,0 +1,47 @@
+#!/bin/rc
+
+rfork e
+
+echo
+echo 'Insert a disk other than your installation boot disk'
+echo 'into your floppy drive; it will be erased to create'
+echo 'the boot floppy.'
+echo
+echo -n 'Press enter when ready.'
+read >/dev/null >[2]/dev/null
+
+if(~ $#adisk 1)
+	;	# do nothing
+if not if(~ $#bootfile 0)
+	adisk=/dev/fd0disk
+if not {
+	switch($bootfile) {
+	case sd*
+		adisk=`{echo $bootfile | sed 's#(sd..).*#/dev/\1/data#'}
+	case fd*
+		adisk=`{echo $bootfile | sed 's#(fd.).*#/dev/\1disk#'}
+	case *
+		echo 'unknown bootfile '^$bootfile^'; mail 9trouble@plan9.bell-labs.com'
+		exit oops
+	}
+}
+
+if(! ~ `{ls -l $adisk | awk '{print $6}'} 1474560){
+	echo 'Will not format non-floppy disk '^$"adisk. >[1=2]
+	exit 'bad adisk'
+}
+
+log Formatting boot floppy
+if (test -e  /n/newfs/386/9loadnousb)
+	bind /n/newfs/386/9loadnousb /n/newfs/386/9load	# cater to old bioses
+disk/format -b /386/pbs \
+	-fd $adisk /n/newfs/386/9load /n/newfs/386/9pcdisk.gz \
+	/tmp/plan9ini.bak
+x=$status
+
+if(~ $x ''){
+	echo 
+	echo 'Done!'
+	echo
+}
+exit $x

sys/lib/dist.old/pc/inst/bootplan9

@@ -0,0 +1,55 @@
+#!/bin/rc
+
+first=`{ls -p '#S' | sed 1q}
+if(! ~ $first $disk) {
+	echo 'warning: The plan 9 partition is not on the boot disk,'
+	echo 'so making it the active partition will have no effect.'
+}
+
+p9offset=`{grep '^part 9fat ' /dev/$disk/ctl |awk '{print $3}'}
+if(! ~ $#p9offset 1) {
+	echo 'could not find plan 9 partition.'
+	echo 'cannot happen'
+	exit bad
+}
+
+if(test $p9offset -gt 4128695) {	# 65536 * 63 - 10
+	echo 
+	echo 'Your Plan 9 partition is more than 2GB into your disk,'
+	echo 'and the master boot records used by Windows 9x/ME'
+	echo 'cannot access it (and thus cannot boot it).'
+	echo
+	echo 'You can install the Plan 9 master boot record, which can load'
+	echo 'partitions far into the disk.'
+	echo 
+}
+
+echo 'If you use the Windows NT/2000/XP master boot record'
+echo 'or a master boot record from a Unix clone (e.g., LILO or'
+echo 'FreeBSD bootmgr), it is probably safe to continue using'
+echo 'that boot record rather than install the Plan 9 boot record.'
+echo
+prompt 'Install the Plan 9 master boot record' y n 
+switch($rd) {
+case n
+	;
+case y
+	disk/mbr -m /386/mbr /dev/$disk/data
+}
+
+log Setting Plan 9 partition active.
+p9part=`{disk/fdisk /dev/$disk/data >[2]/dev/null </dev/null | 
+		grep PLAN9 | sed 1q | sed 's/ *(p.) .*/\1/'}
+if(~ $#p9part 0){
+	echo 'You have no Plan 9 partitions (How could this happen?)' >[1=2]
+	exit 'no plan 9 partition found'
+}
+p9part=$p9part(1)
+{ echo 'A '^$p9part; echo w } | disk/fdisk /dev/$disk/data >[2]/dev/null >/dev/null
+x=$status
+if(~ $x '' '|'){
+	echo
+	echo 'The Plan 9 partition is now marked as active.'
+	exit ''
+}
+exit $x

sys/lib/dist.old/pc/inst/bootsetup

@@ -0,0 +1,125 @@
+#!/bin/rc
+
+# desc: create a boot floppy or configure hard disk to boot plan 9
+# prereq: copydist
+
+switch($1) {
+case go
+	echo
+	echo 'Initializing Plan 9 FAT configuration partition (9fat)'
+	echo
+	
+	fat=(/dev/sd*/9fat)
+	fat=$fat(1)
+	disk=`{echo $fat | sed 's:/dev/::;s:/9fat::'}
+	bootfs=`{echo $fs | sed 's:/dev/(sd..)/(.*):\1!\2:'}
+	bootfat=`{echo $fs | sed 's:/dev/(sd..)/(.*):\1!9fat:'}
+	if(! test -f /dev/$disk/9fat) {
+		echo 'You have no 9fat partition.  Can''t setup booting.'
+		exit
+	}
+
+	if(! test -f /tmp/plan9.ini) {
+		{
+			sfs=`{echo $fs | sed 's;/dev;#S;'}
+			if(~ $fstype fossil fossil+venti){
+				echo bootfile'='$bootfat!9pcf
+				echo 'bootargs=local!'^$sfs
+				echo 'bootdisk=local!'^$sfs
+			}
+			if not {
+				echo bootfile'='$bootfs!/386/9pcdisk
+				echo 'bootdisk=local!'^$sfs
+			}
+			if(~ $fstype fossil+venti){
+				venti=`{echo $ventiarena | sed 's;/dev;#S;'}
+				echo venti'='^$venti
+			}
+			# sort -u avoids dups which could otherwise trigger
+			# pointless boot menus.
+			grep -v '(^\[)|menuitem|adisk|bootfile|bootdisk|bootargs|nobootprompt|mouseport|vgasize|monitor|cdboot' /tmp/plan9.orig |
+				sort -u
+			echo 'mouseport='^$mouseport
+			echo 'monitor='^$monitor
+			echo 'vgasize='^$vgasize
+		} >/tmp/plan9.ini
+	}
+	if(! test -f /tmp/plan9ini.bak)
+		cp /tmp/plan9.ini /tmp/plan9ini.bak
+
+	need9fatformat=no
+	if(! isfat /dev/$disk/9fat)
+		need9fatformat=yes
+	if not if(! mount -c /srv/dos /n/9fat /dev/$disk/9fat >[2]/dev/null)
+		need9fatformat=yes
+	if not if(! test -f /n/9fat/plan9.ini)
+		need9fatformat=yes
+
+	if (test -e  /n/newfs/386/9loadnousb)
+		bind /n/newfs/386/9loadnousb /n/newfs/386/9load	# cater to old bioses
+	if(~ $need9fatformat yes){
+		log Initializing Plan 9 FAT partition.
+		disk/format -r 2 -d -b /386/pbs \
+			/dev/$disk/9fat /n/newfs/386/9load
+		# silently install pbslba if the partition is way into the disk.
+		# it''s our only hope.  only need this for >8.5GB into the disk.
+		# but...
+		# there are so few non-LBA bioses out
+		# there anymore that we'll do this even if we're only 2GB into
+		# the disk.  it's just not worth the headaches of dealing with
+		# crappy bioses that don't address the whole 8.5GB properly
+
+		9fatoffset=`{grep '^part 9fat ' /dev/$disk/ctl | awk '{print $4}'}
+		if(! ~ $#9fatoffset 1) {
+			echo 'could not find plan 9 partition.'
+			echo 'cannot happen'
+			exit bad
+		}
+		if(test $9fatoffset -gt 2097152)	# 2GB
+			disk/format -b /386/pbslba /dev/$disk/9fat
+
+		mount -c /srv/dos /n/9fat /dev/$disk/9fat
+	}
+
+	if(! test -f /n/9fat/4e){
+		logprog cp /n/newfs/386/9load /n/9fat/9load
+		logprog cp /n/newfs/386/9pcf /n/9fat/9pcf
+		if(test -f /n/9fat/plan9.ini && ! test -f /n/9fat/plan9-3e.ini)
+			logprog mv /n/9fat/plan9.ini /n/9fat/plan9-3e.ini
+		if(test -f /n/9fat/9pcdisk && ! test -f /n/9fat/9pc3e)
+			logprog mv /n/9fat/9pcdisk /n/9fat/9pc3e
+
+		awk -f /bin/inst/mkini.awk >/n/9fat/plan9.ini
+		>/n/9fat/4e
+	}
+
+	echo
+	echo 'There are myriad ways to boot a Plan 9 system.'
+	echo 'You can use any of the following.'
+	echo
+	echo '  floppy - create a boot floppy'
+	echo '  plan9  - make the plan 9 disk partition the default for booting'
+	echo '  win9x  - add a plan 9 option to windows 9x boot menu'
+	echo '  winnt  - add a plan 9 option to windows nt/2000/xp boot manager'
+	echo
+	echo 'If you are upgrading an extant third edition installation and booting'
+	echo 'from something other than a floppy, you needn''t run anything here.'
+	echo 'Just type ctl-d.'
+
+	oldbootsetup=$didbootsetup
+	didbootsetup=1
+	export didbootsetup
+	prompt 'Enable boot method' floppy plan9 win9x winnt
+	
+	if(! boot$rd){
+		didbootsetup=$oldbootsetup
+		export didbootsetup
+	}
+
+case checkdone
+	xxxfat=(/dev/sd*/9fat)
+	if(! isfat $xxxfat(1) || ! ~ $didbootsetup 1){
+		bootsetup=ready
+		export bootsetup
+	}
+}

sys/lib/dist.old/pc/inst/bootwin9x

@@ -0,0 +1,117 @@
+#!/bin/rc
+
+dosdisk=`{ls /dev/sd??/dos >[2]/dev/null | sed 1q | sed 's!.*/(.*)/dos!\1!'}
+if(~ $#dosdisk 0 || ! c: || ! test -f /n/c:/autoexec.bat || ! test -f /n/c:/config.sys) {
+	echo 'Could not find autoexec.bat or config.sys on the first FAT disk.'
+	exit bad
+}
+
+for (i in autoexec config msdos)
+	if(test -f /n/c:/$i.p9) {
+		echo 'A Plan 9 backup already exists; will not edit system files again.'
+		exit bad
+	}
+
+for (i in autoexec.bat config.sys msdos.sys)
+	if(! cp /n/c:/$i /n/c:/^`{echo $i | sed 's/\.(bat|sys)$/.p9/'}) {
+		echo 'Could not back up '^$i^'; will not continue.'
+		exit bad
+	}
+
+if(! test -d /n/c:/plan9 && ! mkdir /n/c:/plan9) {
+	echo 'Could not create directory /n/c:/plan9.'
+	exit bad
+}
+
+if(! cp /n/newfs/386/^(9load ld.com 9pcdisk) /tmp/plan9ini.bak /n/c:/plan9) {
+	echo 'Could not copy Plan 9 boot files into /n/c:/plan9.'
+	exit bad
+}
+
+chmod +w /n/c:/autoexec.bat /n/c:/config.sys /n/c:/msdos.sys
+
+if(grep -si 'Plan ?9' /n/c:/config.sys || grep -si 'Plan ?9' /n/c:/autoexec.bat) {
+	echo 'Plan 9 entries already in config.sys or autoexec.bat.'
+	echo 'Not changing them; refer to Plan 9 install documentation'
+	echo 'to configure manually.'
+	exit bad
+}
+
+if(! grep -si '\[menu\]' /n/c:/config.sys) {
+	{
+		echo 1
+		echo i
+		echo '[menu]
'
+		echo 'menuitem=windows, Windows
'
+		echo 'menudefault=windows
'
+		echo '
'
+		echo '[common]
'
+		echo '
'
+		echo '[windows]
'
+		echo .
+		echo w
+		echo q
+	} | ed /n/c:/config.sys >/dev/null >[2]/dev/null
+}
+
+{
+	echo 1
+	echo '/\[[Mm][Ee][Nn][Uu]\]'
+	echo '?^[Mm][Ee][Nn][Uu][Ii][Tt][Ee][Mm]='
+	echo a
+	echo 'menuitem=plan9, Plan 9 from Bell Labs
'
+	echo .
+	echo '$'
+	echo a
+	echo '
'
+	echo '[plan9]
'
+	echo '
'
+	echo .
+	echo w
+	echo q
+} | ed /n/c:/config.sys >/dev/null>[2]/dev/null
+
+{
+	echo 1
+	echo i
+	echo '@echo off
'
+	echo 'if %config%==plan9 goto plan9
'
+	echo 'goto notplan9
'
+	echo ':plan9
'
+	echo 'plan9\ld '^$dosdisk^'!dos!plan9/9load
'
+	echo ':notplan9
'
+	echo .
+	echo w
+	echo q
+} | ed /n/c:/autoexec.bat >/dev/null>[2]/dev/null
+
+fn zeroopt {
+	if(grep -s '^'^$1^'=1' /n/c:/msdos.sys) {
+		{
+			echo '/^'^$1^'=1/s/=1/=0/'
+			echo w
+			echo q
+		} | ed /n/c:/msdos.sys>/dev/null>[2]/dev/null
+	}
+	if not if (grep -s '^'^$1^'=0' /n/c:/msdos.sys)
+		;
+	if not {
+		{
+			echo 1
+			echo i
+			echo '[Options]
'
+			echo 'Logo=0
'
+			echo .
+			echo w
+			echo q
+		} | ed /n/c:/msdos.sys>/dev/null>[2]/dev/null
+	}
+}
+
+if(grep -si '^\[paths\]' /n/c:/msdos.sys){	# Windows 9x rather than DOS
+	zeroopt Logo
+#	zeroopt BootGUI
+}
+		
+echo 'Plan 9 added to Windows 9X boot menu.'
+exit ''

sys/lib/dist.old/pc/inst/bootwinnt

@@ -0,0 +1,47 @@
+#!/bin/rc
+
+if(! c: || ! test -f /n/c:/boot.ini) {
+	echo 'Could not find NT''s boot.ini on the first FAT disk.'
+	exit bad
+}
+
+if(test -f /n/c:/boot.p9) {
+	echo 'A Plan 9 backup already exists; will not edit boot.ini again.'
+	exit bad
+}
+
+if(! cp /n/c:/boot.ini /n/c:/boot.p9) {
+	echo 'Could not back up boot.ini; will not continue.'
+	exit bad
+}
+
+chmod +w /n/c:/boot.ini
+
+if(! grep -si '\[operating systems\]' /n/c:/boot.ini) {
+	echo 'Could not parse boot.ini.'
+	exit bad
+}
+
+if(grep -si 'Plan 9' /n/c:/boot.ini) {
+	p9file=`{grep 'Plan 9' /n/c:/boot.ini | sed 1q | sed 's/=.*//'}
+	if(! ~ $p9file [Cc]:'\'*) {
+		echo 'Unexpected Plan 9 entry in boot.ini already; not continuing.'
+		exit bad
+	}
+}
+
+if not {
+	p9file='c:\bootsect.p9'
+	echo 'c:\bootsect.p9 = "Plan 9 from Bell Labs"
' >>/n/c:/boot.ini
+}
+
+p9file=/n/^`{echo $p9file | sed 's!\\!/!g'}
+
+
+if(dd -if /dev/$disk/plan9 -bs 512 -count 1 -of $p9file >/dev/null >[2]/dev/null) {
+	echo 'Plan 9 added to Windows NT boot menu.'
+	exit ''
+}
+
+echo 'Error copying Plan 9 boot sector to file.'
+exit bad

sys/lib/dist.old/pc/inst/configarch

@@ -0,0 +1,40 @@
+#!/bin/rc
+
+# desc: set source of distribution archives
+# prereq: mountfs
+
+switch($1) {
+case go
+	echo
+	echo 'Will you be using a distribution archive on local media or the internet?'
+	echo
+
+	prompt 'Distribution is from' local internet
+	archmedium=$rd
+	export archmedium
+
+	switch($archmedium) {
+	case local
+		exec configlocal go
+	case internet
+		exec configip go
+	}
+
+case checkdone
+	switch($#archmedium) {
+	case 1
+		switch($archmedium) {
+		case local
+			exec configlocal checkdone
+		case internet
+			exec configip checkdone
+		case *
+			configarch=notdone
+			export configarch
+		}
+	case *
+		configarch=notdone
+		export configarch
+	}
+}
+		

sys/lib/dist.old/pc/inst/configdist

@@ -0,0 +1,22 @@
+#!/bin/rc
+
+# prereq: mountfs
+# desc: choose the source of the distribution archive
+
+switch($1){
+case checkdone
+	if(! ~ $distisfrom net local){
+		configdist=ready
+		export configdist
+	}
+
+case go
+	echo 'Are you going to download the distribution'
+	echo 'from the internet or do you have it on local media?'
+	echo
+	prompt -d local 'Distribution is from' local net
+	distisfrom=$rd
+	export distisfrom
+}
+
+

sys/lib/dist.old/pc/inst/configether

@@ -0,0 +1,53 @@
+#!/bin/rc
+
+# desc: configure your internet connection via an ethernet card
+
+switch($1) {
+case go
+	echo
+	echo 'Please choose a method for configuring your ethernet connection.'
+	echo
+	echo '	manual - specify IP address, network mask, gateway IP address'
+	echo '	dhcp - use DHCP to automatically configure'
+	echo
+	
+	prompt 'Configuration method' manual dhcp
+	ethermethod=$rd
+	gwaddr=xxx
+	ipaddr=xxx
+	ipmask=xxx
+	switch($ethermethod){
+	case dhcp
+		echo
+		echo 'Some ISPs, notably @HOME, require a host name passed with DHCP'
+		echo 'requests.  An example for @HOME would be "cc1018221-a".  If your'
+		echo 'ISP supplied you such a name, enter it.'
+		echo
+		prompt -d none 'host name'; dhcphost=$rd
+		switch($dhcphost){
+		case none
+			dhcphost=();
+		case *
+			dhcphost=(-h $dhcphost)
+		}
+		export dhcphost
+	case manual
+		prompt 'ip address'; ipaddr=$rd
+		prompt 'network mask'; ipmask=$rd
+		prompt 'gateway address'; gwaddr=$rd
+		export ipaddr ipmask gwaddr
+	}
+	
+	export ethermethod gwaddr ipaddr ipmask dhcphost
+	exec startether go
+
+case checkdone
+	if(! ~ $ethermethod manual dhcp) {
+		configether=notdone
+		export configether
+	}
+	if(~ $ethermethod manual && ~ 0 $#ipaddr $#ipmask $#gwaddr) {
+		configether=notdone
+		export configether
+	}
+}

sys/lib/dist.old/pc/inst/configfs

@@ -0,0 +1,23 @@
+#!/bin/rc
+
+# desc: choose the type of file system to install
+
+switch($1){
+case checkdone
+	if(! ~ $fstype fossil fossil+venti){
+		configfs=ready
+		export configfs
+	}
+
+case go
+	echo 'You can install the following types of file systems:'
+	echo
+	echo '	fossil			the new Plan9 fileserver'
+	echo '	fossil+venti	fossil + a archival dump server'
+	echo
+	prompt -d fossil 'File system' fossil fossil+venti
+	fstype=$rd
+	export fstype
+}
+
+

sys/lib/dist.old/pc/inst/configip

@@ -0,0 +1,64 @@
+#!/bin/rc
+
+switch($1) {
+case go
+
+	devs=''
+	if(test -d '#l/ether0' >[2]/dev/null)
+		devs=$devs^ether
+	if(test -f '#t'/eia? >[2]/dev/null)
+		devs=$devs^ppp
+	
+	switch($devs){
+	case ''
+		echo
+		echo 'Could not find ethernet card nor serial port nor modem.'
+		echo 'Please use a local copy of the distribution archive.'
+		echo
+		ifc=none
+	
+	case ppp
+		echo
+		echo 'No ethernet card was detected, but there is a serial port or modem.'
+		echo 'We will configure PPP.'
+		echo
+		ifc=ppp
+	
+	case ether
+		echo
+		echo 'No serial port or modem detected, but there is an ethernet card.'
+		echo 'We will configure the ethernet.'
+		echo
+		ifc=ether
+	
+	case etherppp
+		echo
+		echo 'You can connect to the internet via'
+		echo 'a local ethernet or a dial-up PPP connection.'
+		echo
+		prompt 'Interface to use' ether ppp
+		ifc=$rd
+	}
+	
+	ipinterface=$ifc
+	export ipinterface
+	
+	switch($ifc) {
+	case ether
+		exec configether go
+	case ppp
+		exec configppp go
+	}
+
+case checkdone
+	if(~ $#ipinterface 1)
+		switch($ipinterface) {
+		case ether
+			exec configether checkdone
+		case ppp
+			exec configppp checkdone
+		}
+	configarch=notdone
+	export configarch
+
+}

sys/lib/dist.old/pc/inst/confignet

@@ -0,0 +1,67 @@
+#!/bin/rc
+
+# prereq: configdist
+# desc: configure the network to download the distribution
+
+switch($1){
+case checkready checkdone
+	if(! ~ $distisfrom net){
+		confignet=notdone
+		export confignet
+		exit
+	}
+	if(~ $distisfrom net && ~ $netisfrom ppp ether){
+		x=config$netisfrom
+		$x=done
+		config$netisfrom checkdone
+		confignet=$$x
+		export confignet
+		exit
+	}
+	confignet=ready
+	export confignet
+	exit
+
+case go
+	devs=''
+	if(test -d '#l/ether0' >[2]/dev/null)
+		devs=$devs^ether
+	if(test -f '#t'/eia? >[2]/dev/null)
+		devs=$devs^ppp
+	
+	switch($devs){
+	case ''
+		echo
+		echo 'Could not find ethernet card nor serial port nor modem.'
+		echo 'Please use a local copy of the distribution archive.'
+		echo
+		netisfrom=none
+	
+	case ppp
+		echo
+		echo 'No ethernet card was detected, but there is a serial port or modem.'
+		echo 'We will configure PPP.'
+		echo
+		netisfrom=ppp
+	
+	case ether
+		echo
+		echo 'No serial port or modem detected, but there is an ethernet card.'
+		echo 'We will configure the ethernet.'
+		echo
+		netisfrom=ether
+	
+	case etherppp
+		echo
+		echo 'You can connect to the internet via'
+		echo 'a local ethernet or a dial-up PPP connection.'
+		echo
+		prompt 'Interface to use' ether ppp
+		netisfrom=$rd
+	}
+	
+	export netisfrom
+	if(~ $netisfrom ether ppp)
+		exec config$netisfrom go
+}
+

sys/lib/dist.old/pc/inst/configppp

@@ -0,0 +1,63 @@
+#!/bin/rc
+
+# desc: configure your internet connection via ppp over a modem
+
+switch($1) {
+case go
+	devs=`{ls -p '#t/'eia? >[2]/dev/null}
+	if(~ $#devs 0) {
+		echo 'No serial port found; this can''t happen.'	# because configip checks
+		exit
+	}
+	
+	# not going to use the mouse for PPP
+	if(~ eia^$mouseport $devs)
+		devs=`{echo $devs | sed 's/eia'^$mouseport^'//'}
+	
+	if(~ $#devs 0) {
+		echo 'The only serial port you have is your mouse.'
+		echo 'Cannot configure PPP.'
+		exit
+	}
+	
+	echo
+	echo 'Please choose the serial port or modem to use to connect to your ISP.'
+	echo
+	for(i in $devs) {
+		n=`{echo $i | sed 's/eia//'}
+		n=`{hoc -e 1+$n}
+		echo '	'^$i^'(Windows'' COM'^$n^')'
+	}
+	echo
+	prompt 'Serial device' $devs
+	pppdev=$rd
+	
+	echo
+	echo 'Pick a baud rate for the PPP connection.'
+	echo
+	prompt -d 115200 'Baud rate'
+	pppbaud=$rd
+	
+	echo
+	echo 'You can specify your dialup phone number, username, and password,'
+	echo 'or you can log in manually by typing the modem commands yourself.'
+	echo
+	prompt 'Dialing method' auto manual
+	pppmethod=$rd
+	
+	switch($pppmethod){
+	case auto
+		prompt 'PPP phone number'; pppphone=$rd
+		prompt 'PPP phone username'; pppuser=$rd
+		prompt 'PPP phone password'; ppppasswd=$rd
+	}
+	
+	export pppdev pppmethod pppphone ppppasswd pppuser pppbaud
+	exec startppp go
+
+case checkdone
+	if(! ~ $#pppmethod 1 || ! test -f /dev/$pppdev){
+		configppp=notdone
+		export configppp
+	}
+}

sys/lib/dist.old/pc/inst/copydist

@@ -0,0 +1,31 @@
+#!/bin/rc
+
+# prereq: mountdist
+# desc: copy the distribution into the file system
+
+switch($1){
+case checkready
+	if(! test -d /n/dist/dist/replica){
+		copydist=notdone
+		export copydist
+		exit
+	}
+	if(test -f /n/newfs/dist/replica/didplan9){
+		copydist=done
+		export copydist
+		exit
+	}
+case go
+	inst/watchfd applylog 0 `{ls -l /n/dist/dist/replica/plan9.log | awk '{print $6}'} 'Installing file system' &
+	replica/pull -c / /rc/bin/inst/replcfg
+	if(~ $status '' *conflicts || test -f /n/newfs/dist/replica/didplan9witherrors)
+		>/n/newfs/dist/replica/didplan9
+	if not
+		>/n/newfs/dist/replica/didplan9witherrors
+
+case checkdone
+	if(! test -f /n/newfs/dist/replica/didplan9){
+		copydist=notdone
+		export copydist
+	}
+}

sys/lib/dist.old/pc/inst/defs

@@ -0,0 +1,162 @@
+nl='
+'
+tab='	'
+if(~ $#distname 0)
+	distname=plan9
+
+wctl=/dev/null
+if(test -w /dev/wctl)
+	wctl=/dev/wctl
+
+fn log {
+	echo $* >>/srv/log
+}
+
+fn logprog {
+	echo '% '^$"* >>/srv/log
+	$* >[2=1] >>/srv/log
+}
+
+fn sigint {
+	# nothing happens
+}
+
+fn prompt {
+	def=()
+	what=()
+	if(~ $1 -d && ! ~ $#* 1){
+		def=$2
+		shift
+		shift
+	}
+
+	optstr=()
+	if(~ $1 -w && ! ~ $#* 1){
+		optstr=$2
+		shift
+		shift
+	}
+
+	pr=$1
+	shift
+
+	opts=($*)
+	if(~ $#opts 0) {
+		suf=' '
+	}
+	if not if(! ~ $#optstr 0) {
+		if(~ $optstr '') 
+			suf=' '
+		if not {
+			pr=$pr^' ('^$"optstr^')'
+			suf=''
+		}
+	}
+	if not {
+		pr=$pr^' ('^$1
+		shift
+		for(i)
+			pr=$pr^', '^$i
+		pr=$pr^')'
+		suf=''
+	}
+
+	if(~ $#def 1)
+		pr=$pr^$suf^'['^$def^']'
+	if not
+		pr=$pr^$suf^'[no default]'
+
+	pr=$pr^': '
+
+
+	okay=no
+	while(~ $okay no) {
+		echo -n current >$wctl
+		echo -n top >$wctl
+		echo -n $pr >[1=2]
+		ifs='' {rd=`{read}}
+		if(~ $#rd 0)
+			exit notdone
+		if(~ $rd !*){
+			ifs='' {rd=`{echo $rd | sed 's/!//'}}
+			echo $rd
+			rc -c $rd
+			echo !$status
+		}
+		if not{
+			rd=`{echo $rd}
+			if(~ $#rd 0 || ~ $rd '')
+				rd=$def
+	
+			switch($#opts){
+			case 0
+				if(! ~ $rd '')
+					okay=yes
+			case *
+				if(~ $rd $opts)
+					okay=yes
+			}
+		}
+	}
+	echo -n $rd >/env/rd	# just in case
+}
+
+fn desc {
+	echo -n '	'^$1^'	- '
+	grep '^# desc: ' $1 | sed 's/# desc: //'
+}
+
+fn prereq {
+	grep '^# prereq:' $1 | sed 's/# prereq://'
+}
+
+fn mustdo {
+	echo You must `{grep '^# mustdo:' $1 | sed 's/# mustdo://'}
+}
+
+# there's no easy way to pass shell variables
+# up from children to parents; the parents have
+# to be coerced into noticing that the environment
+# changed, even when in the same environment group.
+#
+# instead, we explicitly export the variables we want
+# to percolate, and the parent calls coherence to reread
+# the variables.
+#
+# we just append to the vars file, so that later exports
+# override earlier ones; when we call coherence, 
+# the duplicates are thrown out.
+
+fn export {
+	null=()
+	nonnull=()
+	for(i in $*){
+		if(~ $#$i 0)
+			null=($null $i)
+		if not
+			nonnull=($nonnull $i)
+	}
+	if(! ~ $#nonnull 0)
+		whatis $nonnull |grep -v '^\./' >>/tmp/vars >[2]/dev/null
+	for(i in $null)
+		echo $i^'=()' >>/tmp/vars
+}
+
+fn coherence {
+	if(test -f /tmp/vars) {
+		grep '^[a-z]*=' /tmp/vars >/tmp/vars2
+		v=`{sed 's/^([a-z]*)=.*/\1/' /tmp/vars2 | sort -u}
+		. /tmp/vars2
+		rm /tmp/vars2
+		rm /tmp/vars
+		export $v
+	}
+}
+
+# ip device stats
+
+fn isipdevup {
+	grep -s $1 /net/ipifc/*/status >[2]/dev/null 
+}
+
+

sys/lib/dist.old/pc/inst/download

@@ -0,0 +1,56 @@
+#!/bin/rc
+
+# prereq: mountfs
+# desc: download or continue to download the distribution archives
+
+switch($1) {
+case checkready
+	devs=(`{cat /net/ipifc/*/status >[2]/dev/null |
+		grep -v '127\.0\.0\.1' |
+		sed 's/ .*//'})
+	if(~ $#devs 0) {
+		download=notdone
+		export download
+	}
+	if(~ $mountdist done){
+		download=notdone
+		export download
+	}
+
+case go
+	if(! test -f /srv/cs) {
+		log starting cs, dns
+		logprog ndb/cs >>/srv/log >[2=1]
+		logprog ndb/dns -r >>/srv/log >[2=1]
+	}
+	if(! test -f /net/cs) {
+		logprog mount -a /srv/cs /net
+		logprog mount -a /srv/dns /net
+	}
+
+	# BUG make restartable
+	echo 'Downloading distribution package...'
+	baropt='-w 145,129,445,168'
+	if(~ $textinst 1)
+		baropt=-t
+	if(! hget -vo /n/newfs/dist/_plan9.iso.bz2 $installurl/plan9.iso.bz2 |[2] bargraph $baropt 'downloading '^plan9.iso.bz2)
+			exit
+	mv /n/newfs/dist/_plan9.iso.bz2 /n/newfs/dist/plan9.iso.bz2
+	if(~ $fstype fossil){
+		echo fsys main sync >>/srv/fscons
+	}
+
+	echo 'The distribution is downloaded.'
+
+	srvmedia=()
+	mountmedia=(mount /srv/fossil /n/distmedia)
+	distmediadir=/dist
+	export distmediadir mountmedia distmedia
+	
+case checkdone
+	if(! test -f /n/newfs/dist/plan9.iso.bz2) {
+		download=notdone
+		export download
+	}
+}
+

sys/lib/dist.old/pc/inst/finish

@@ -0,0 +1,19 @@
+#!/bin/rc
+
+# desc: finish the installation and reboot
+# prereq: bootsetup
+# mustdo: 
+
+switch($1) {
+case checkdone
+	finish=ready
+	export finish
+
+case go
+	if(~ $cdboot yes){
+		echo 'Congratulations; you''ve completed the install.'
+		echo
+		halt
+	}
+	stop go finished
+}

sys/lib/dist.old/pc/inst/fmtfossil

@@ -0,0 +1,91 @@
+#!/bin/rc
+
+# desc: initialize disks for a fossil server
+# prereq: configfs
+
+switch($1){
+case checkready checkdone
+	if(! ~ $fstype fossil+venti fossil){
+		fmtfossil=notdone
+		export fmtfossil
+		exit
+	}
+	ff=`{ls /dev/sd*/fossil* /dev/fs/fossil* >[2]/dev/null}
+	if(~ $#ff 0){
+		fmtfossil=notdone
+		export fmtfossil
+		exit
+	}
+	gg=()
+	for(f in $ff)
+		if(isfossil $f)
+			gg=($gg $f)
+	if(~ $#gg 0){
+		fmtfossil=ready
+		export fmtfossil
+		exit
+	}
+	fmtfossil=done
+	export fmtfossil
+	exit
+
+case go
+	ff=`{ls /dev/sd*/fossil* /dev/fs/fossil* >[2]/dev/null}
+	if(~ $#ff 0){
+		echo 'You need to create a partition or partitions to hold the Fossil write cache.'
+		echo 'The partition name must begin with "fossil".'
+		echo
+		fmtfossil=notdone
+		export fmtfossil
+		exit
+	}
+	default=()
+	if(~ $#ff 1){
+		default=(-d $ff)
+	}
+	echo You have the following fossil partitions.
+	echo
+	prompt $default 'Fossil partition to format' $ff
+	f=$rd
+
+	do=yes
+	if(isfossil $f){
+		echo $f appears to already be formatted as Fossil file system.
+		echo Do you really want to reformat it?
+		echo
+		prompt -d no 'Reformat '$f yes no
+		do=$rd
+	}
+	if(~ $do yes){
+		fossil/flfmt -y $f
+		n=`{cat /dev/swap | grep ' user' | sed 's/^[0-9]+\/([0-9]+) .*/\1/'}
+		if(test $n -gt 32768)
+			m=3000	# if have at least 128 user MB, use 24MB for fossil
+		if not if(test $n -gt 16384)
+			m=1500	# 64 user MB => 12MB for fossil
+		if not if(test $n -gt 8192)
+			m=750	# 32 user MB => 6MB for fossil
+		if not
+			m=256	# 2MB for fossil (this will be slow)
+
+		# if we're using a venti in the back, take hourly snapshots
+		# that retire after three days, in addition to the daily dumps at 5am
+		if(~ $fstype fossil+venti){
+			v=''
+			snap='fsys main snaptime -s 60 -a 0500 -t 2880'
+		}
+		# otherwise, take the daily dumps but nothing else --
+		# we can't retire snapshots unless dumps are being archived
+		if not{
+			v='-V'
+			snap=''
+		}
+		echo \
+'fsys main config '^$f^'
+fsys main open '^$v^' -c '^$m^'
+'^$snap^'
+'		| fossil/conf -w $f
+	}
+	
+	echo Done.
+}

sys/lib/dist.old/pc/inst/fmtventi

@@ -0,0 +1,190 @@
+#!/bin/rc
+
+# desc: initialize disks for a venti server
+# prereq: mountdist
+
+switch($1){
+case checkready checkdone
+	if(! ~ $fstype fossil+venti){
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	if(! test -e /bin/venti/fmtarenas || ! test -e /bin/venti/fmtisect || ! test -e /bin/venti/fmtindex){
+		bind -a /n/dist/386/bin/venti /bin/venti
+		if(! test -e /bin/venti/fmtarenas || ! test -e /bin/venti/fmtisect || ! test -e /bin/venti/fmtindex){
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ff=`{ls /dev/sd*/arenas* /dev/fs/arenas* >[2]/dev/null}
+	if(~ $#ff 0){
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	gg=()
+	for(f in $ff)
+		if(isventi $f)
+			gg=($gg $f)
+	if(~ $#gg 0){
+		fmtventi=ready
+		export fmtventi
+		exit
+	}
+
+	ventiarena=$gg(1)
+	export ventiarena
+
+	fmtventi=done
+	export fmtventi
+	exit
+
+case go
+	ff=`{ls /dev/sd*/arenas* /dev/fs/arenas* >[2]/dev/null}
+	if(~ $#ff 0){
+		echo 'You need to create a partition or partitions to hold the Venti arenas.'
+		echo 'The arena partition names must begin with "arenas".'
+		echo
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	default=(-d $"ff)
+	if(! ~ $#ventiarena 0){
+		default=(-d $"ventiarena)
+	}
+	echo You have the following Venti arena partitions.
+	ls -l $ff
+	echo
+
+	prompt $default 'Venti arena partitions to use'
+	aa=`{echo $rd}
+	bad=no
+	for(a in $aa){
+		if(! ~ $a $ff){
+			echo 'Bad venti arena partition' $a
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ventiarena=$aa
+	export ventiarena
+
+	gg=`{ls /dev/sd*/isect* /dev/fs/isect* >[2]/dev/null}
+	if(~ $#gg 0){
+		echo 'You need to create a partition or partitions to hold the Venti indices.'
+		echo 'The index partition names must begin with "isect".'
+		echo
+		fmtventi=notdone
+		export fmtventi
+		exit
+	}
+	default=(-d $"gg)
+	if(! ~ $#ventiindex 0){
+		default=(-d $"ventiindex)
+	}
+
+	echo You have the following Venti index partitions.
+	ls -l $gg
+	echo
+
+	prompt $default 'Venti index partitions to use'
+	aa=`{echo $rd}
+	bad=no
+	for(a in $aa){
+		if(! ~ $a $gg){
+			echo 'Bad venti index partition' $a
+			fmtventi=notdone
+			export fmtventi
+			exit
+		}
+	}
+	ventiindex=$aa
+	export ventiindex
+
+	n=-1
+	fmta=()
+	for(a in $ventiarena){
+		do=yes
+		n=`{hoc -e 1+$n}
+		if(isventiarenas $a){
+			echo File $a is already formatted as a Venti arenas partition.
+			prompt -d no 'Reformat '$a yes no
+			do=$rd
+		}
+		if(~ $do yes)
+			fmta=($fmta arenas$n:$a)
+	}
+
+	n=-1
+	fmti=()
+	for(a in $ventiindex){
+		do=yes
+		n=`{hoc -e 1+$n}
+		if(isventiisect $a){
+			echo File $a is already formatted as a Venti index section.
+			prompt -d no 'Reformat '$a yes no
+			do=$rd
+		}
+		if(~ $do yes)
+			fmti=($fmti isect$n:$a)
+	}
+
+	echo Formatting Venti arenas and indices (this takes a while).
+	# do each disk in parallel
+	echo good >/tmp/fmt
+	dd=()
+	for(a in $fmta $fmti){
+		d=`{echo $a | sed 's!.*:(/.*/).*!\1!'}
+		if(! ~ $d $dd)
+			dd=($dd $d)
+	}
+	for(d in $dd){
+		{
+			for(a in $fmta){
+				i=`{echo $a | sed 's!(.*):(/.*/)(.*)!\1 \2 \2\3!'}
+				if(~ $i(2) $d){
+					echo $i(3) ...
+					venti/fmtarenas $i(1) $i(3) || echo bad >/tmp/fmt
+					echo done with $i(3)
+				}
+			}
+			for(a in $fmti){
+				i=`{echo $a | sed 's!(.*):(/.*/)(.*)!\1 \2 \2\3!'}
+				if(~ $i(2) $d){
+					echo $i(3) ...
+					venti/fmtisect $i(1) $i(3) || echo bad >/tmp/fmt
+					echo done with $i(3)
+				}
+			}
+		} &
+	}
+	wait
+	if(~ bad `{cat /tmp/fmt}){
+		echo There were errors formatting the indices and arenas.
+		fmtventi=ready
+		export fmtventi
+		exit errors
+	}
+
+	echo Done formatting Venti arenas and indices.
+
+	v=$ventiarena(1)
+	echo Storing Venti config on $v...
+	{
+		echo index main
+		for(i in $ventiindex)
+			echo isect $i
+		for(a in $ventiarena)
+			echo arenas $a
+	} | venti/conf -w $v
+
+	echo Initializing index...
+	venti/fmtindex $v
+
+	echo Done with Venti!
+}
+

sys/lib/dist.old/pc/inst/gui

@@ -0,0 +1,7 @@
+#!/bin/rc
+
+cd /bin/inst
+echo blanktime 0 >/dev/vgactl
+. defs
+
+startwin 640 480

sys/lib/dist.old/pc/inst/halt

@@ -0,0 +1,18 @@
+#!/bin/rc
+
+echo -n 'Halting file systems...'
+
+if(ps | grep -s ' venti$')
+	venti/sync -h tcp!127.0.0.1!17034
+if(ps | grep -s ' fossil$'){
+	echo fsys all halt >>/srv/fscons
+	slay fossil|rc
+}
+
+echo done
+echo
+echo Remember to take the install disk out of the drive.
+echo Feel free to turn off your computer.
+while()
+	sleep 3600
+

sys/lib/dist.old/pc/inst/hasmbr

@@ -0,0 +1,12 @@
+#!/bin/rc
+
+if(! ~ $#* 1) {
+	echo 'usage: hasmbr /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+x=`{xd -b $1 | sed -n '32p;32q'}
+if(~ $x(16) 55 && ~ $x(17) aa) 
+	exit ''
+exit nope
+

sys/lib/dist.old/pc/inst/hdrs

@@ -0,0 +1,7 @@
+#!/bin/rc
+
+if(! ~ $#* 1) {
+	echo 'usage: hdrs file.9gz' >[1=2]
+	exit usage
+}
+gunzip < $1 | disk/mkext -h 

sys/lib/dist.old/pc/inst/is9660

@@ -0,0 +1,12 @@
+#!/bin/rc
+
+# 0000000  01  C  D  0  0  1 01 00  P  L  A  N     9
+   
+if(! ~ $#* 1) {
+	echo 'usage: is9660 /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+ifs=$nl {id=`{dd -if $1 -bs 2048 -skip 16>[2]/dev/null | xd -c | sed 1q | sed 's/.........(....................).*/\1/'}}
+~ $id '01  C  D  0  0  1 01'
+exit $status

sys/lib/dist.old/pc/inst/isext2

@@ -0,0 +1,11 @@
+#!/bin/rc
+
+if(! ~ $#* 1) {
+	echo 'usage: isext2 /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+cmp -s <{dd -if $1 -bs 1 -count 2 -skip 1080 >[2]/dev/null | xd -b |sed 1q} \
+	<{echo '0000000  53 ef'}
+
+exit $status

sys/lib/dist.old/pc/inst/isfat

@@ -0,0 +1,22 @@
+#!/bin/rc
+
+rfork e
+
+# 0000000  eb 3c 90  P  l  a  n  9  .  0  0 00 02 04 02 00
+# 0000010  02 00 02 02  P f8 14 00  ? 00 ff 00  ~ 04  } 00
+# 0000020  02  P 00 00 80 00  ) a8 04  } 00  C  Y  L  I  N
+# 0000030   D  R  I  C  A  L  F  A  T  1  6          fa 8c
+
+if(! ~ $#* 1) {
+	echo 'usage: isfat /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+arg=$1
+fn fat {
+	cmp -s <{dd -if $arg -bs 1 -count 3 -skip $1 >[2]/dev/null} <{echo -n FAT}
+}
+
+fat 54 || fat 82
+exit $status
+

sys/lib/dist.old/pc/inst/isfossil

@@ -0,0 +1,16 @@
+#!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: isfossil /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+arg=$1
+if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 127 |
+	dd -quiet 1 -bs 14 -count 1} <{echo 'fossil config'})
+	exit noconfig
+if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 128 |
+	dd -quiet 1 -bs 4 -count 1 | xd -b | sed 1q} <{echo '0000000  37 76 ae 89'})
+	exit notwritebuffer
+exit 0
+

sys/lib/dist.old/pc/inst/isventi

@@ -0,0 +1,13 @@
+#!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: isventi /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+arg=$1
+if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 248 |
+	dd -quiet 1 -bs 13 -count 1} <{echo 'venti config'})
+	exit noconfig
+exit 0
+

sys/lib/dist.old/pc/inst/isventiarenas

@@ -0,0 +1,13 @@
+#!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: isventiarenas /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+arg=$1
+if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 256 |
+	dd -quiet 1 -bs 4 -count 1 | xd -b | sed 1q} <{echo '0000000  a9 e4 a5 e7'})
+	exit notarenas
+exit 0
+

sys/lib/dist.old/pc/inst/isventiisect

@@ -0,0 +1,13 @@
+#!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: isventiisect /dev/sdC0/part' >[1=2]
+	exit usage
+}
+
+arg=$1
+if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 256 |
+	dd -quiet 1 -bs 4 -count 1 | xd -b | sed 1q} <{echo '0000000  d1 5c 5e c7'})
+	exit notisect
+exit 0
+

sys/lib/dist.old/pc/inst/main

@@ -0,0 +1,115 @@
+#!/bin/rc
+
+. defs
+
+while()
+{
+div=--------------------------------------
+echo
+echo $div
+echo
+echo -n 'Preparing menu...'
+
+# must be topologically sorted (by prereq)
+tasks=(\
+	configfs\
+	partdisk prepdisk\
+	fmtfossil\
+	mountfs\
+	configdist\
+	confignet\
+	mountdist\
+	fmtventi\
+	download\
+	copydist\
+	bootsetup finish stop\
+	stopether stopppp\
+)
+#	startether startppp stopether stopppp download\
+
+# these don't show up in the menu but still matter
+pseudotasks=(configip havefiles etherup etherdown pppup pppdown)
+
+for(i in $tasks $pseudotasks)
+	$i=notdone
+
+coherence
+
+for(i in $tasks $pseudotasks)
+	if(~ $#$i 0)
+		$i=notdone
+
+#
+# we believe the environment about what is done
+# only if we've confirmed it.  since the tasks list is sorted so that
+# prereqs of xxx come before xxx, it's okay to assume xxx
+# is done until proven otherwise -- either a prereq or checkdone
+# will say so.
+#
+
+done=()
+ready=()
+rm /env/done
+rm /env/ready
+for(i in $tasks) {
+	$i=done
+	for(j in `{prereq $i})
+		if(! ~ $$j done)
+			$i=notdone
+	if(~ $$i done) {
+		export $i
+		$i checkdone
+		$i=`{grep '^'$i^'=' /tmp/vars | sed -n '$p' | sed 's/.*=//'}
+	}
+
+	if(~ $$i notdone ready) {
+		okay=yes
+		for(j in `{prereq $i}) 
+			if(! ~ $$j done)
+				okay=no
+		switch($okay){
+		case yes
+			$i=ready
+			export $i
+			$i checkready
+			$i=`{grep '^'$i^'=' /tmp/vars | sed -n '$p' | sed 's/.*=//'}
+		case no
+			$i=notdone
+		}
+	}
+
+	if(~ $$i done ready)
+		$$i=($$$i $i)		# rc can be just as complicated as perl!
+}
+
+export $tasks $pseudotasks done ready
+coherence
+echo
+
+if(! ~ $#done 0) {
+	echo 'The following tasks are done: '
+	for(i in $done)
+		desc $i
+	echo
+}
+
+echo 'The following unfinished tasks are ready to be done:'
+for(i in $ready)
+	desc $i
+echo
+
+if(~ $#ready 0) {
+	echo hey you finished everything!  not supposed to happen.
+	sleep 100
+	exit
+}
+
+prompt -d $ready(1) -w '' 'Task to do' $done $ready
+
+echo
+echo $div
+
+$rd go
+$rd=done		# if it's not, the check will figure that out
+export $rd
+}