HardenedBSD/etc/MAKEDEV

#!/bin/sh -
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Written and contributed by W. Jolitz 12/90
#
# Redistribution and use in source and binary forms are permitted provided
# that: (1) source distributions retain this entire copyright notice and
# comment, and (2) distributions including binaries display the following
# acknowledgement:  ``This product includes software developed by the
# University of California, Berkeley and its contributors'' in the
# documentation or other materials provided with the distribution and in
# all advertising materials mentioning features or use of this software.
# Neither the name of the University 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
#	@(#)MAKEDEV	5.2 (Berkeley) 6/22/90
#
# Device "make" file.  Valid arguments:
#	all	makes all known devices, standard number of units (or close)
#	std	standard devices
#	local	configuration specific devices
#	mach-4	mach4&lites+devices for Mach's XFree86 distribution
#	(see http://www.cs.hut.fi/lites.html for more info on LITES)
#
# Tapes:
#	wt*	QIC-interfaced (e.g. not SCSI) 3M cartridge tape
#	st*	"NEW type scsi tapes" (old driver uses the
#		block devices of the disks to get access)
#	ft*	QIC-40/QIC-80 3M cartridge tape (interfaced
#		via the floppy disk controller)
#
# Disks:
#	wd*	"winchester" disk drives (ST506,IDE,ESDI,RLL,...)
#	fd*	"floppy" disk drives (3 1/2", 5 1/4")
#	sd*	"scsi disks"
#	cd*	"scsi cdrom disks"
#	mcd*	"mitsumi cdrom disks"
#	scd*	"sony cdrom disks"
#	matcd*	"Matsushita (panasonic) cdrom disks"
#	wcd*	"IDE cdrom disks"
#	vn*	"vnode disks"
#	od*	"optical disks"
#
# Console ports:
#	vty*	virtual console devices for syscons/pcvt/codrv
#
# Pointing devices:
#	mse*	Logitech and ATI Inport bus mouse
#	psm*	PS/2 mouse
#
# Time devices:
#	refclock-*  serial ports used by xntpd parse refclocks
#
# Terminal ports:
#	tty*	general purpose serial ports
#	cua*	dialout serial ports
#	ttyA*	Specialix SI/XIO dialin ports ('*' = number of devices)
#	cuaA*	Specialix SI/XIO dialout ports
#	ttyD*	Digiboard - 16 dialin ports
#	cuaD*	Digiboard - 16 dialout ports
#
# Pseudo terminals:
#	pty*	set of 32 master and slave pseudo terminals
#	vty*	virtual terminals using syscons/pcvt/codrv console
#
# Printers:
#	lpt*	stock lp
#
# SCSI devices (other than CD-ROM, tape and disk):
#	uk*	"unknown" device (supports ioctl calls only)
#	worm*	WORM driver
#	pt*	Processor Type (HP scanner, as one example)
#
# Special purpose devices:
#	bpf*	packet filter
#	speaker	pc speaker
#	tw*	xten power controller
#	snd*	various sound cards
#	pcaudio PCM audio driver
#	socksys iBCS2 socket system driver
#	vat	VAT compatibility audio driver (requires snd*)
#	gsc	Genius GS-4500 hand scanner
#	joy	pc joystick
#	tun	Tunneling IP device
#	spigot	Video Spigot video aquisition card
#	meteor*	Matrox Meteor video aquisition card (pci)
#	isdn*	ISDN devices
#	labpc*	National Instrument's Lab-PC and LAB-PC+
#
#	$Id: MAKEDEV,v 1.105 1995/09/16 23:15:01 ats Exp $
#

PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
umask 77

# Convert integer to partition name
dkitop() {
	local p

	case $1 in
	0) p=a;; 1) p=b;; 2) p=c;; 3) p=d;; 4) p=e;; 5) p=f;; 6) p=g;; 7) p=h;;
	*) p="?";;
	esac
	echo $p
}

# Convert integer to slice name
dkitos() {
	local s

	case $1 in
	0) s="";;
	1) s="";;
	*) s=s$(($1-1));;
	esac
	echo $s
}

# Convert disk (type, unit, slice, partition) to minor number
dkminor()
{
	echo $((32 * 65536 * $1 + 8 * $2 + 65536 * $3 + $4))
}

# Convert the last character of a tty name to a minor number.
ttyminor()
{
	case $unit in
	[0-9]) m=$unit;;
	a) m=10;; b) m=11;; c) m=12;; d) m=13;; e) m=14;; f) m=15;; g) m=16;;
	h) m=17;; i) m=18;; j) m=19;; k) m=20;; l) m=21;; m) m=22;; n) m=23;;
	o) m=24;; p) m=25;; q) m=26;; r) m=27;; s) m=28;; t) m=29;; u) m=30;;
	v) m=31;;
	*) m="?";;
	esac
	echo $m
}

# Raw partition for disks
dkrawpart=2

# Compatibility slice for disks
dkcompatslice=0

# Raw slice for disks
dkrawslice=1

# Control bit for SCSI
scsictl=536870912

for i
do
case $i in

all)
	sh MAKEDEV std						# standard
	sh MAKEDEV wd0 wd1 wd2 wd3 fd0 fd1 sd0 sd1 sd2 sd3	# bdev, disk
	sh MAKEDEV cd0 mcd0 scd0 matcd0				# bdev, cdrom
	sh MAKEDEV ft0 wt0 st0					# bdev, tape
	sh MAKEDEV ttyd0 ttyd1 ttyd2 ttyd3			# cdev, serial
	sh MAKEDEV cuaa0 cuaa1 cuaa2 cuaa3			# cdev, serial
	sh MAKEDEV lpt0 lpt1 lpt2				# cdev, printer
	sh MAKEDEV pty0 ch0 tw0 bpf0				# cdev
	sh MAKEDEV speaker pcaudio psm0 mse0			# cdev
	sh MAKEDEV vty4						# cdev
	sh MAKEDEV tun0						# cdev
	;;
std)
	rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
	rm -f lkm
	mknod console	c 0 0;	chmod 600 console;	chown root.wheel console
	mknod drum	c 4 0;	chmod 640 drum;		chown root.kmem drum
	mknod kmem	c 2 1;	chmod 640 kmem;		chown root.kmem kmem
	mknod mem	c 2 0;	chmod 640 mem;		chown root.kmem mem
	mknod null	c 2 2;	chmod 666 null;		chown root.wheel null
	mknod zero	c 2 12;	chmod 666 zero;		chown root.wheel zero
	mknod io	c 2 14;	chmod 640 io;		chown root.kmem io
	mknod tty	c 1 0;	chmod 666 tty;		chown root.wheel tty
	mknod klog	c 7 0;	chmod 600 klog;		chown root.wheel klog
	mknod stdin	c 22 0; chmod 666 stdin;	chown root.wheel stdin
	mknod stdout	c 22 1; chmod 666 stdout;	chown root.wheel stdout
	mknod stderr	c 22 2; chmod 666 stderr;	chown root.wheel stderr
	mknod lkm	c 32 0;	chmod 644 lkm;		chown root.wheel lkm
	rm -f fd/*
	mkdir fd > null 2>&1
	(cd fd && eval `echo "" | awk ' BEGIN { \
		for (i = 0; i < 64; i++) \
			printf("mknod %d c 22 %d;", i, i)}'`)
	chown -R bin.bin fd
	chmod 555 fd
	chmod 666 fd/*
	;;

mach-4)
	mknod iopl c 22 0
	mknod kbd c 23 0
	mknod mouse c 24 0
	mknod time c 25 0
	mknod timezone c 26 0
	;;

# Create device files for new Archive/Wangtek QIC-02 tape driver (vak)
wt*)
	umask 7
	u=`expr $i : '..\(.*\)'`
	if [ x$u = x ]; then u=0; fi
	rm -f r[Ww]t$u nr[Ww]t$u r[Ww]t$u[a-f] nr[Ww]t$u[a-f]
	mknod rwt${u}   c 10 `expr  0 + $u`	# default density, 512b blocks
	mknod nrwt${u}  c 10 `expr  4 + $u`
#	mknod rWt${u}   c 10 `expr 64 + $u`	# default density, 1024b blocks
#	mknod nrWt${u}  c 10 `expr 68 + $u`
	mknod rwt${u}b  c 10 `expr 16 + $u`	# 60 megabytes
	mknod nrwt${u}b c 10 `expr 20 + $u`
	mknod rwt${u}c  c 10 `expr 24 + $u`	# 120 megabytes
	mknod nrwt${u}c c 10 `expr 28 + $u`
	mknod rwt${u}d  c 10 `expr 32 + $u`	# 150 megabytes
	mknod nrwt${u}d c 10 `expr 36 + $u`
#	mknod rwt${u}e  c 10 `expr 40 + $u`	# 300 megabytes?
#	mknod nrwt${u}e c 10 `expr 44 + $u`
#	mknod rwt${u}f  c 10 `expr 48 + $u`	# 600 megabytes?
#	mknod nrwt${u}f c 10 `expr 52 + $u`
	chown root.operator r[Ww]t$u nr[Ww]t$u r[Ww]t$u[a-f] nr[Ww]t$u[a-f]
	umask 77
	;;

# Individual slices.
sd*s*|vn*s*|wd*s*|od*s*)
	umask 37
	case $i in
	sd*s*) name=sd; blk=4;  chr=13;;
	wd*s*) name=wd; blk=0;  chr=3;;
	vn*s*) name=vn; blk=15; chr=43;;
	od*s*) name=od; blk=20; chr=70;;
	esac
	unit=`expr $i : '..\([0-9]*\)s'`
	slice=`expr $i : '..[0-9]*s\([0-9]*\)'`
	part=`expr $i : '..[0-9]*s[0-9]*\(.*\)'`
	case $unit in
	[0-9]|[1-2][0-9]|30|31)
		case $slice in
		[0-9]|[1-2][0-9]|30)
			oldslice=$slice
			slice=$(($slice+1))
			slicename=`dkitos $slice`
			rm -f  $name$unit$slicename* r$name$unit$slicename*
			minor=`dkminor 0 $unit $slice $dkrawpart`
			mknod  $name$unit$slicename b $blk $minor
			mknod r$name$unit$slicename c $chr $minor
			case $part in
			[a-h])
				case $oldslice in
				0) slice=$oldslice ;;
				esac
				for part in 0 1 2 3 4 5 6 7
				do
					minor=`dkminor 0 $unit $slice $part`
					partname=`dkitop $part`
					mknod  $name$unit$slicename$partname \
					      b $blk $minor
					mknod r$name$unit$slicename$partname \
					      c $chr $minor
				done
				;;
			"")
				;;
			*)
				echo bad partition for disk in: $i
				;;
			esac
			chgrp operator $name$unit$slicename* \
				      r$name$unit$slicename*
			;;
		*)
			echo bad slice for disk in: $i
			;;
		esac
		;;
	*)
		echo bad unit for disk in: $i "(unit=$unit, slice=$slice, part=$part)"
		;;
	esac
	umask 77
	;;

fd*)
	umask 2
	unit=`expr $i : '..\(.*\)'`
	name=fd; blk=2; chr=9
	rm -f $name$unit* r$name$unit*
	case $unit in
	0|1|2|3)
		mknod ${name}${unit}   b $blk `expr $unit '*' 64`
		mknod r${name}${unit}  c $chr `expr $unit '*' 64`
		# Fake BSD partitions
		for i in a b c d e f g h
		do
			ln ${name}${unit} ${name}${unit}$i
			ln r${name}${unit} r${name}${unit}$i
		done
		# User-readable and programmer-readable name sets

		mknod ${name}${unit}.1720  b $blk `expr $unit '*' 64 + 1`
		mknod r${name}${unit}.1720 c $chr `expr $unit '*' 64 + 1`
		# ln ${name}${unit}.1720 ${name}${unit}135hs21
		# ln r${name}${unit}.1720 r${name}${unit}135hs21

		mknod ${name}${unit}.1480  b $blk `expr $unit '*' 64 + 2`
		mknod r${name}${unit}.1480 c $chr `expr $unit '*' 64 + 2`
		# ln ${name}${unit}.1480 ${name}${unit}135hs18
		# ln r${name}${unit}.1480 r${name}${unit}135hs18
		# ln ${name}${unit}.1480 ${name}${unit}96hs18
		# ln r${name}${unit}.1480 r${name}${unit}96hs18

		mknod ${name}${unit}.1440  b $blk `expr $unit '*' 64 + 3`
		mknod r${name}${unit}.1440 c $chr `expr $unit '*' 64 + 3`
		# ln ${name}${unit}.1440 ${name}${unit}135
		# ln r${name}${unit}.1440 r${name}${unit}135
		# ln ${name}${unit}.1440 ${name}${unit}135ds18
		# ln r${name}${unit}.1440 r${name}${unit}135ds18
		# ln ${name}${unit}.1440 ${name}${unit}96ds18
		# ln r${name}${unit}.1440 r${name}${unit}96ds18

		mknod ${name}${unit}.1200  b $blk `expr $unit '*' 64 + 4`
		mknod r${name}${unit}.1200 c $chr `expr $unit '*' 64 + 4`
		# ln ${name}${unit}.1200 ${name}${unit}96
		# ln r${name}${unit}.1200 r${name}${unit}96
		# ln ${name}${unit}.1200 ${name}${unit}96ds15
		# ln r${name}${unit}.1200 r${name}${unit}96ds15
		# ln ${name}${unit}.1200 ${name}${unit}135ds15
		# ln r${name}${unit}.1200 r${name}${unit}135ds15

		mknod ${name}${unit}.820  b $blk `expr $unit '*' 64 + 5`
		mknod r${name}${unit}.820 c $chr `expr $unit '*' 64 + 5`
		# ln ${name}${unit}.820 ${name}${unit}96hs10
		# ln r${name}${unit}.820 r${name}${unit}96hs10
		# ln ${name}${unit}.820 ${name}${unit}135hs10
		# ln r${name}${unit}.820 r${name}${unit}135hs10

		mknod ${name}${unit}.800  b $blk `expr $unit '*' 64 + 6`
		mknod r${name}${unit}.800 c $chr `expr $unit '*' 64 + 6`
		# ln ${name}${unit}.800 ${name}${unit}96ds10
		# ln r${name}${unit}.800 r${name}${unit}96ds10
		# ln ${name}${unit}.800 ${name}${unit}135ds10
		# ln r${name}${unit}.800 r${name}${unit}135ds10

		mknod ${name}${unit}.720  b $blk `expr $unit '*' 64 + 7`
		mknod r${name}${unit}.720 c $chr `expr $unit '*' 64 + 7`
		# ln ${name}${unit}.720 ${name}${unit}96ds9
		# ln r${name}${unit}.720 r${name}${unit}96ds9
		# ln ${name}${unit}.720 ${name}${unit}135ds9
		# ln r${name}${unit}.720 r${name}${unit}135ds9

		mknod ${name}${unit}.360  b $blk `expr $unit '*' 64 + 8`
		mknod r${name}${unit}.360 c $chr `expr $unit '*' 64 + 8`
		# ln ${name}${unit}.360 ${name}${unit}48
		# ln r${name}${unit}.360 r${name}${unit}48
		# ln ${name}${unit}.360 ${name}${unit}48ds9
		# ln r${name}${unit}.360 r${name}${unit}48ds9

		chgrp operator ${name}${unit}* r${name}${unit}*
		chmod 640 ${name}${unit}* r${name}${unit}*
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;


ft*)
	umask 2
	unit=`expr $i : '..\(.*\)'`
	name=ft; blk=2; chr=9
	rm -f $name$unit* r$name$unit*
	case $unit in
	0|1|2|3)
		mknod ${name}${unit}   b $blk `expr $unit '*' 64 + 32`
		mknod r${name}${unit}  c $chr `expr $unit '*' 64 + 32`
		ln ${name}${unit} ${name}${unit}a
		ln r${name}${unit} r${name}${unit}a
		chgrp operator ${name}${unit}* r${name}${unit}*
		chmod 640 ${name}${unit}* r${name}${unit}*
		;;
	*)
		echo bad unit for tape in: $i
		;;
	esac
	umask 77
	;;

sd*|vn*|wd*|od*)
	umask 37
	case $i in
	sd*) name=sd; blk=4;  chr=13;;
	wd*) name=wd; blk=0;  chr=3;;
	vn*) name=vn; blk=15; chr=43;;
	od*) name=od; blk=20; chr=70;;
	esac
	unit=`expr $i : '..\(.*\)'`
	case $unit in
	[0-9]|[1-2][0-9]|30|31)
		for slicepartname in s0h s1 s2 s3 s4
		do
			sh MAKEDEV $name$unit$slicepartname
		done
		case $name in
		sd|od)
			rm -f r${name}${unit}.ctl
			mknod r${name}${unit}.ctl c $chr `expr $unit '*' 8 + $scsictl `
			chmod 600 r${name}${unit}.ctl
			;;
		esac
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;

uk*)
	unit=`expr $i : 'uk\(.*\)'`
	rm -f uk$unit
	mknod uk$unit c 31 $unit
	;;

worm*)
	unit=`expr $i : 'worm\(.*\)'`
	if [ "X${unit}" = "X" ]; then
		unit=0
	fi
	chr=62
	name=worm
	rm -f r${name}${unit}
	mknod r${name}${unit} c $chr ${unit}
	rm -f r${name}${unit}.ctl
	mknod r${name}${unit}.ctl c $chr `expr $unit + $scsictl `
	chmod 600 r${name}${unit}.ctl
	;;

# SCSI processor type driver
pt[0-9]*)
	chr=61
	name=pt
	unit=`expr $i : 'pt\([0-9][0-9]*\)'`
	if [ "X${unit}" = "X" ]; then
		unit=0
	fi
	unit=`expr $unit + 1 - 1`
	rm -f ${name}${unit}
	mknod ${name}${unit} c $chr $unit
	rm -f ${name}${unit}.ctl
	mknod ${name}${unit}.ctl c $chr `expr $unit + $scsictl `
	chmod 600 ${name}${unit}.ctl
	;;

pty*)
	class=`expr $i : 'pty\(.*\)'`
	case $class in
	0) offset=0 name=p;;
	1) offset=32 name=q;;
	2) offset=64 name=r;;
	3) offset=96 name=s;;
# Note that xterm (at least) only look at p-s.
	4) offset=128 name=P;;
	5) offset=160 name=Q;;
	6) offset=192 name=R;;
	7) offset=224 name=S;;
	# This still leaves [tuTU].
	*) echo bad unit for pty in: $i;;
	esac
	case $class in
	0|1|2|3|4|5|6|7)
		umask 0
		eval `echo $offset $name | awk ' { b=$1; n=$2 } END { \
			for (i = 0; i < 32; i++) {
				c = substr("0123456789abcdefghijklmnopqrstuv", i + 1, 1); \
				printf("rm -f tty%s%s pty%s%s; \
					mknod tty%s%s c 5 %d; \
					mknod pty%s%s c 6 %d; \
					chown root.wheel tty%s%s pty%s%s;", \
					n, c, n, c, \
					n, c, b+i, \
					n, c, b+i, \
					n, c, n, c); \
			} \
		}'`
		umask 77
		;;
	esac
	;;

st*)
	umask 2
	unit=`expr $i : '..\(.*\)'`
	chr=14

	#remove old stype names
	rm -f [hml]rst[0123456] [hml][en]rst[0123456] [hml]enrst[0123456]
	#remove new style names
	rm -f rst${unit} [en]rst${unit} enrst${unit}
	rm -f rst${unit}.[0123] nrst${unit}.[0123]\
		erst${unit}.[0123] st${unit}ctl.[0123]
	#remove control device

	case $unit in
	0|1|2|3|4|5|6)
		for mode in 0 1 2 3
		do
			mknod rst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 0`
			mknod nrst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 1`
			mknod erst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 2`
			mknod st${unit}ctl.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 3`
			chgrp operator	rst${unit}.${mode}\
					nrst${unit}.${mode} \
					erst${unit}.${mode} \
					st${unit}ctl.${mode}
			chmod 640	rst${unit}.${mode}\
					nrst${unit}.${mode} \
					erst${unit}.${mode}
			chmod 660	st${unit}ctl.${mode}
		done
		rm -f rst${unit}.ctl
		mknod rst${unit}.ctl c $chr `expr $unit '*' 16 + $scsictl `
		chmod 600 rst${unit}.ctl

		ln rst${unit}.0 rst${unit}
		ln nrst${unit}.0 nrst${unit}
		ln erst${unit}.0 erst${unit}
		;;
	*)
		echo bad unit for tape in: $i
		;;
	esac
	umask 77
	;;

ch*)
	umask 2
	unit=`expr $i : '..\(.*\)'`
	case $i in
	ch*) name=ch;  chr=17;;
	esac
	rm -f $name$unit
	case $unit in
	0|1|2|3|4|5|6)
		mknod ${name}${unit}	c $chr `expr $unit '*' 16 + 0`
		chgrp operator ${name}${unit}
		chmod 640 ${name}${unit}
		rm -f r${name}${unit}.ctl
		mknod r${name}${unit}.ctl c $chr `expr $unit '*' 16 + $scsictl `
		chmod 600 r${name}${unit}.ctl
		;;
	*)
		echo bad unit for media changer in: $i
		;;
	esac
	umask 77
	;;

cd*|mcd*|scd*)
	umask 2
	case $i in
	cd*) unit=`expr $i : '..\(.*\)'`; name=cd; blk=6; chr=15;;
	mcd*) unit=`expr $i : '...\(.*\)'`; name=mcd; blk=7; chr=29;;
	scd*) unit=`expr $i : '...\(.*\)'`; name=scd; blk=16; chr=45;;
	esac
	rm -f $name$unit? r$name$unit?
	case $unit in
	0|1|2|3|4|5|6)
		mknod ${name}${unit}a	b $blk `expr $unit '*' 8 + 0`
		mknod ${name}${unit}c	b $blk `expr $unit '*' 8 + 2`
		mknod r${name}${unit}a	c $chr `expr $unit '*' 8 + 0`
		mknod r${name}${unit}c	c $chr `expr $unit '*' 8 + 2`
		chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
		chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
		case $name in
		cd)
			rm -f r${name}${unit}.ctl
			mknod r${name}${unit}.ctl c $chr `expr $unit '*' 8 + $scsictl `
			chmod 600 r${name}${unit}.ctl
			;;
		esac
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;

matcd*)
	umask 2
	case $i in
	matcd*) unit=`expr $i : '.....\(.*\)'`; name=matcd; blk=17; chr=46;;
	esac
	rm -f $name$unit? r$name$unit? $name$unit?? r$name$unit??
	case $unit in
	0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15)
		mknod ${name}${unit}a	b $blk `expr $unit '*' 8 + 0`
		mknod ${name}${unit}c   b $blk `expr $unit '*' 8 + 2`
		mknod r${name}${unit}a	c $chr `expr $unit '*' 8 + 0`
		mknod r${name}${unit}c  c $chr `expr $unit '*' 8 + 2`
		chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
		chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]

		mknod ${name}${unit}la  b $blk `expr $unit '*' 8 + 128`
		mknod ${name}${unit}lc  b $blk `expr $unit '*' 8 + 130`
		mknod r${name}${unit}la c $chr `expr $unit '*' 8 + 128`
		mknod r${name}${unit}lc c $chr `expr $unit '*' 8 + 130`
		chgrp operator ${name}${unit}l[a-h] r${name}${unit}l[a-h]
		chmod 640 ${name}${unit}l[a-h] r${name}${unit}l[a-h]
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;

wcd*)
	umask 2 ;
	unit=`expr $i : '...\(.*\)'`
	blk=19
	chr=69
	rm -f wcd$unit? rwcd$unit?
	case $unit in
	0|1|2|3)
		mknod wcd${unit}c  b $blk `expr $unit '*' 8 + 0`
		mknod rwcd${unit}c c $chr `expr $unit '*' 8 + 0`
		chgrp operator wcd${unit}[a-h] rwcd${unit}[a-h]
		chmod 640 wcd${unit}[a-h] rwcd${unit}[a-h]
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;

lpt*)
	unit=`expr $i : 'lpt\(.*\)'`
	rm -f lpt$unit
	rm -f lpctl$unit
	mknod lpt$unit c 16 $unit
	mknod lpctl$unit c 16 `expr $unit + 128`
	chown root.wheel lpt$unit
	chown root.wheel lpctl$unit
	;;

tw*)
	unit=`expr $i : 'tw\(.*\)'`
	rm -f tw$unit
	mknod tw$unit c 19 $unit
	chown root.operator tw$unit
	;;

# Use this to create virtual consoles for syscons, pcvt or codrv
# ttyv0-b
# use as MAKEDEV vtyNN to create NN entries
vty*)
	chr=12
	units=`expr $i : 'vty\(.*\)'`
	eval `echo ${chr} ${units} | awk ' { c=$1; n=$2 } END {
		for (i = 0; i < n; i++)
			printf("rm -f ttyv%01x; mknod ttyv%01x c %d %d; \
				chown root.wheel ttyv%01x;", \
				i, i, c, i, i); }'`
	ln -fs ttyv0 vga	# XXX X still needs this pccons relic
	;;

bpf*)
	unit=`expr $i : 'bpf\(.*\)'`
	rm -f bpf$unit
	mknod bpf$unit c 23 $unit
	chown root.wheel bpf$unit
	;;

speaker)
	rm -f speaker
	mknod speaker c 26 0
	chown root.wheel speaker
	;;

cuaa?|cua?)
	umask 7
	unit=`expr $i : 'cua.*\(.\)$'`
	rm -f cua*a$unit
	m=`ttyminor $unit`
	mknod cuaa$unit c 28 `expr $m + 128`
	mknod cuaia$unit c 28 `expr $m + 32 + 128`
	mknod cuala$unit c 28 `expr $m + 64 + 128`
	chown uucp.dialer cua*a$unit
	umask 77
	;;

tty0?|ttyd?|tty?)
	unit=`expr $i : 'tty.*\(.\)$'`
	rm -f tty*d$unit
	m=`ttyminor $unit`
	mknod ttyd$unit c 28 $m
	mknod ttyid$unit c 28 `expr $m + 32`
	mknod ttyld$unit c 28 `expr $m + 64`
	chown root.wheel tty*d$unit
	;;

cuac?)
	umask 7
	unit=`expr $i : 'cua.*\(.\)$'`
	rm -f cua*c$unit
	m=`ttyminor $unit`
	mknod cuac$unit c 48 `expr $m + 128`
	mknod cuaic$unit c 48 `expr $m + 32 + 128`
	mknod cualc$unit c 48 `expr $m + 64 + 128`
	chown uucp.dialer cua*c$unit
	umask 77
	;;

ttyc?)
	unit=`expr $i : 'tty.*\(.\)$'`
	rm -f tty*c$unit
	m=`ttyminor $unit`
	mknod ttyc$unit c 48 $m
	mknod ttyic$unit c 48 `expr $m + 32`
	mknod ttylc$unit c 48 `expr $m + 64`
	chown root.wheel tty*c$unit
	;;

# RISCom8 'rc' driver entries

cuam?)
	umask 7
	unit=`expr $i : 'cua.*\(.\)$'`
	rm -f cuam$unit
	m=`ttyminor $unit`
	mknod cuam$unit c 63 `expr $m + 128`
	chown uucp.dialer cuam$unit
	umask 77
	;;

ttym?)
	unit=`expr $i : 'tty.*\(.\)$'`
	rm -f ttym$unit
	m=`ttyminor $unit`
	mknod ttym$unit c 63 $m
	chown root.wheel ttym$unit
	;;

# Specialix SI/XIO.
# Note: these are 'base 1' to match the numbers on the panels, and to match
#       the manual that comes with the system.
ttyA*)
	major=68
	nports=`expr $i : 'ttyA\(.*\)$'`
	port=1
	while [ $port -le $nports ]; do
		minor=`expr $port - 1`
		name=`expr $port + 1000 | cut -c 3-4` 
		rm -f tty*A$name
		mknod ttyA$name c $major $minor
		chown root.wheel ttyA$name
		mknod ttyiA$name c $major `expr $minor + 65536`
		chown root.wheel ttyiA$name
		mknod ttylA$name c $major `expr $minor + 131072`
		chown root.wheel ttylA$name
		port=`expr $port + 1`
	done
	# For the user-mode control program, 'sicontrol'
	rm -f si_control
	mknod si_control c 68 262144
	chmod 600 si_control
	chown root.wheel si_control
	;;
cuaA*)
	umask 7
	major=68
	nports=`expr $i : 'cuaA\(.*\)$'`
	port=1
	while [ $port -le $nports ]; do
		minor=`expr $port - 1`
		name=`expr $port + 1000 | cut -c 3-4` 
		rm -f cuaA$name
		mknod cuaA$name c $major `expr $minor + 128`
		chown uucp.dialer cuaA$name
		port=`expr $port + 1`
	done
	umask 77
	;;

# Digiboard PC/?? 16 port card.
# The current scheme of minor numbering is:
#
#       unused{14} CARD{2} major{8} CALLOUT{1} LOCK{1} INIT{1} unused{1} PORT{4}
#
#   PORT bitfield in future versions may be extended to 5 bits.
#   CARD bitfield in future versions may be extended to 3 bits.
ttyD?)
	nports=16
	major=58
	card=`expr $i : 'tty.*\(.\)$'`
	port=0
	while [ $port -lt $nports ]; do
		minor=`expr $card \* 65536 + $port`
		name=`expr $card \* 100 + $port + 1000 | cut -c 2-4` 
		rm -f tty*D$name
		mknod ttyD$name c $major $minor
		chown root.wheel ttyD$name
		mknod ttyiD$name c $major `expr $minor + 32`
		chown root.wheel ttyiD$name
		mknod ttylD$name c $major `expr $minor + 64`
		chown root.wheel ttylD$name
		port=`expr $port + 1`
	done
	;;
cuaD?)
	nports=16
	major=58
	card=`expr $i : 'cua.*\(.\)$'`
	umask 7
	port=0
	while [ $port -lt $nports ]; do
		minor=`expr $card \* 65536 + $port`
		name=`expr $card \* 100 + $port + 1000 | cut -c 2-4` 
		rm -f cua*D$name
		mknod cuaD$name c $major `expr $minor + 128`
		chown uucp.dialer cuaD$name
		mknod cuaiD$name c $major `expr $minor + 160`
		chown uucp.dialer cuaiD$name
		mknod cualD$name c $major `expr $minor + 192`
		chown uucp.dialer cualD$name
		port=`expr $port + 1`
	done
	umask 77
	;;

mse*)
	unit=`expr $i : 'mse\(.*\)'`
	chr=27
	rm -f mse$unit
	mknod mse$unit c $chr `expr $unit '*' 2 + 1`	# non-blocking for X11
	chown root.wheel mse$unit
	;;

psm*)
	unit=`expr $i : 'psm\(.*\)'`
	chr=21
	rm -f psm$unit
	mknod psm$unit c $chr `expr $unit '*' 2 + 1`	# non-blocking for X11
	chown root.wheel psm$unit
	;;

mouse*)
	name=`expr $i : 'mouse\(.*\)'`
	if [ ! -c $name ]; then
		$0 $name			# make the appropriate device
	fi
	rm -f mouse
	ln -s $name mouse
	;;

pcaudio)
	rm -f pcaudio pcaudioctl
	mknod pcaudio c 24 0
	mknod pcaudioctl c 24 128
	chown root.wheel pcaudio pcaudioctl
	;;

socksys)
	rm -f socksys nfsd spx
	mknod socksys c 41 0
	mknod spx c 41 1
	ln -s socksys nfsd
	chown root.wheel socksys nfsd spx
	chmod 666 socksys nfsd spx
	;;

snd*)
#
# changes from Linux voxware
# minor		linux			freebsd
# 8		sequencer2 (aka music0)	music0
# 17		patmgr0			sequencer1
# 33		patmgr1			sequencer2
#

	unit=`expr $i : 'snd\(.*\)'`
	chr=30

	# XXX write this less verbosely, like std
	snd_security_hole=0	# XXX
	umask $snd_security_hole

	if [ $unit = "0" ] ; then
		rm -f mixer     ; ln -s mixer$unit mixer
		rm -f sequencer ; ln -s sequencer$unit sequencer
		rm -f dsp       ; ln -s dsp$unit dsp
		rm -f audio     ; ln -s audio$unit audio
		rm -f dspW      ; ln -s dspW$unit dspW
		rm -f music	; ln -s music$unit music
		rm -f pss       ; ln -s pss$unit pss
	fi

	rm -f mixer$unit	# Mixer	[ Control ]
	mknod mixer$unit	c $chr `expr $unit '*' 16 + 0`

	rm -f sequencer$unit	# Sequencer [ FM Synth and MIDI output ]
	mknod sequencer$unit	c $chr `expr $unit '*' 16 + 1`

	rm -f midi midi$unit	# Midi 0
	mknod midi$unit		c $chr `expr $unit '*' 16 + 2`

	rm -f dsp$unit		# DSP [ Digitized voice ]
	mknod dsp$unit		c $chr `expr $unit '*' 16 + 3`

	rm -f audio$unit	# SPARC audio [ Not fully implemented ]
	mknod audio$unit	c $chr `expr $unit '*' 16 + 4`

	rm -f dspW$unit		# Wide DSP (each sample is 16 bits)
	mknod dspW$unit		c $chr `expr $unit '*' 16 + 5`

	rm -f sndstat		# Status Device [ Debugging interface, only 1 ]
	mknod sndstat		c $chr 6

				# minor number 7 is unused

	rm -f music$unit	# Sequencer level 2
	mknod music$unit	c $chr `expr $unit '*' 16 + 8`

	rm -f pss$unit		# PSS and programmable devices
	mknod pss$unit		c $chr `expr $unit '*' 16 + 9`

				# minor numbers 10-15 are unused
	umask 77
	;;

vat)
	rm -f vatio
	mknod vatio c 25 128
	chown root.wheel vatio
	chmod 660 vatio
	;;

gsc*)
	rm -f gsc0
	mknod gsc0 c 47 0
	chmod 666 gsc0
	chown root.wheel gsc0
	;;

apm*)
	rm -f apm0
	mknod apm0 c 39 0
	chown root.wheel apm0
	chmod 660 apm0
	;;

ttyx?|ttyy?|ttyz?)
	case $i in
	*0) unit=0;;	*1) unit=1;;	*2) unit=2;;	*3) unit=3;;
	*4) unit=4;;	*5) unit=5;;	*6) unit=6;;	*7) unit=7;;
	*8) unit=8;;	*9) unit=9;;	*a) unit=10;;	*b) unit=11;;
	*c) unit=12;;	*d) unit=13;;	*e) unit=14;;	*f) unit=15;;
	esac
	case $i in
	ttyy?)  unit=`expr $unit \+ 16`;;
	ttyz?)  unit=`expr $unit \+ 32`;;
	esac
	rm -f $i
	mknod $i c 42 $unit
	chown uucp.wheel $i
	;;

cronyx)
	rm -f cronyx
	mknod cronyx c 42 63
	chown root.wheel cronyx
	;;

joy)
	umask 2
	rm -f joy0 joy1
	mknod joy0 c 51 0
	mknod joy1 c 51 1
	chown root.operator joy0 joy1
	chmod 640  joy0 joy1
	;;

spigot)
	rm -f spigot
	mknod spigot c 11 0
	chmod 444 spigot
	;;

meteor?)
	unit=`expr $i : 'meteor\(.*\)'`
	rm -f meteor$unit
	mknod meteor$unit c 67 $unit
	chmod 444 meteor$unit
	;;

tun?)
	unit=`expr $i : 'tun\(.*\)'`
	rm -f tun$unit
	mknod tun$unit c 52 $unit
	chown uucp.dialer tun$unit
	;;

snp?)
	unit=`expr $i : 'snp\(.*\)'`
	rm -f snp$unit
	mknod snp$unit c 53 $unit
	chown root.wheel snp$unit
	;;

# Valid arguments to isdn:
#	none	makes all the node but nic0
#	5000	makes nic0 for Niccy 5000
#	3008	makes nic0 for Niccy 3008
#	3009	makes nic0 for Niccy 3009
#	1000	makes nodes for Niccy 1000
#	tel*	makes nodes for TELES S0
#
isdn*)
	type=`expr $i : 'isdn\(.*\)'`
	if [ "X${type}" = "X" ]; then
		type=none
	fi
	unit=54
	rm -f nic0 snic0 n?ic0 isdn isdn? ity?? itel?? ispy
	mknod n8ic0 c $unit 0
	mknod snic0 c `expr $unit + 4` 0
	mknod n9ic0 c `expr $unit + 6` 0
	mknod isdn c `expr $unit + 1` 0
	mknod isdn1 c `expr $unit + 1` 1
	mknod isdn2 c `expr $unit + 1` 2
	mknod ity00 c `expr $unit + 2` 0
	mknod ity01 c `expr $unit + 2` 1
	mknod ityo0 c `expr $unit + 2` 130
	mknod ityo1 c `expr $unit + 2` 131
	mknod itel00 c `expr $unit + 3` 0
	mknod itel01 c `expr $unit + 3` 1
	mknod ispy c `expr $unit + 5` 0
	chown root.wheel n8ic0 n9ic0 snic0 isdn isdn? ity?? itel?? ispy
	chown uucp.wheel ityo[01]
	case $type in
	5000)
		ln snic0 nic0
		chown root.wheel nic0
		;;
	3008)
		ln n8ic0 nic0
		chown root.wheel nic0
		;;
	3009)
		ln n9ic0 nic0
		chown root.wheel nic0
		;;
	1000|tel*|TEL*|none)
		;;
	*)
		echo "No such ISDN device subtype: $type"
		;;
	esac
	;;

# dufault@hda.com: If I do much more work on other A-D boards
# then eventually we'll have a "ad" and "dio" interface and some of these
# "labpcaio" ones will be gone.
# labpcaio: D-A and A-D.
# labpcdio: Digital in and Digital out.
#
labpc*)
	umask 7
	case $i in
	labpcaio*)
		name=labpcaio
		unit=`expr $i : 'labpcaio\(.*\)'`
		all="0 1 2 3 4 5 6 7"
		offset=0
		;;
	labpcdio*)
		name=labpcdio
		unit=`expr $i : 'labpcdio\(.*\)'`
		all="0 1 2 3"
		offset=8
		;;
	*)
		echo "Don't understand that labpc name"
		exit
		;;
	esac
	if [ "X${unit}" = "X" ]; then
		unit=all
	fi
	case $unit in
		0|1|2|3|4|5|6|7)
				rm -f $name$unit
				mknod $name$unit c 66 `expr $offset + $unit `
		;;
		all)
			for i in $all
			do
				rm -f $name$i
				mknod $name$i c 66 `expr $offset + $i `
			done
			;;
		*)
			echo "No such LabPC unit: $unit"
			;;
	esac
	umask 77
	;;

local)
	umask 0			# XXX should be elsewhere
	sh MAKEDEV.local
	umask 77
	;;

*)
	echo $i - no such device name
	;;

esac
done