NetBSD/etc/etc.pmax/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.40 2001/12/02 02:51:28 gmcgarry Exp $
#
#	from: @(#)MAKEDEV	8.1 (Berkeley) 6/9/93
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; perl5 MAKEDEV2manpage.pl"
#   AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#

# Device "make" file.  Valid arguments:
#	all	all known devices, including local devices.
#	minimal A minimal set of devices for install disks, etc.
#	std	standard devices
#	local	configuration specific devices
# Tapes:
#	st*	MI SCSI tape drives
# Disks:
#	ccd*	concatenated disk driver
#	cd*	MI SCSI cdroms
#	md*	memory pseudo-disk devices
#	raid*	RAIDframe disk driver
#	sd*	MI SCSI disks
#	vnd*	"file" pseudo-disks
# Terminal multiplexors:
#	dc*	4 channel serial interface (keyboard, mouse, modem, printer)
#	scc*	82530 serial interface
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
# Special purpose devices:
#	audio*	phone-quality audio on Personal DECstations
#	bpf*	packet filter
#	ch*	SCSI media changer
#	fd	file descriptors (/dev/fd/*)
#	ipl	IP packet filter
#	lkm	loadable kernel modules interface    (unsupported in 1.3_ALPHA)
#	random	Random number generator
#	scsibus* SCSI busses, see scsictl(8), scsi(4)
#	ss*	MI scsi scanners
#	tun*	network tunnel driver
#	uk*	MI unknown scsi devices
# Platform-specific devices:
#	NOTE: /dev/mouse should be a link to one of these for X windows.
#	fb*	generic framebuffer pseudo-device
#	px*	PixelStamp Xserver access 
# The following names are reserved for future use:
#	fdc*	Baseboard 2.88 floppy disk on Personal DECstations
#	ttyE?	Workstation console ("wscons") glass-tty emulators
#


PATH=/sbin:/bin/:/usr/bin:/usr/sbin
umask 77
for i
do
case $i in

all)
	sh $0 minimal fd 
	sh $0 raid0 raid1 raid2 raid3
	sh $0 pty0 pty1 pty2 pty3 vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3
	sh $0 tun0 tun1 tun2 tun3
	sh $0 bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
	sh $0 fb0 fb1 fb2
	sh $0 px0 # px1 px2
	sh $0 mouse
	sh $0 ipl random lkm
	sh $0 local
	sh $0 audio
	sh $0 scsibus0 scsibus1 scsibus2 scsibus3
	;;

minimal)
	sh $0 std
	sh $0 cd0
	sh $0 sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7
	sh $0 sd8 sd9 sd10 sd11 sd12 sd13 sd14 sd15
	sh $0 st0 st1
	sh $0 md0 dz0 zs0 pty0
	;;

std)
	rm -f console drum tty kmem mem
	rm -f null zero klog stdin stdout stderr
	mknod console		c 0 0
	mknod drum		c 1 0	; chmod 640 drum ; chgrp kmem drum
	mknod tty		c 2 0	; chmod 666 tty
	mknod kmem		c 3 1	; chmod 640 kmem ; chgrp kmem kmem
	mknod mem		c 3 0	; chmod 640 mem ; chgrp kmem mem
	mknod null		c 3 2	; chmod 666 null
	mknod zero		c 3 12	; chmod 666 zero
	mknod klog		c 6 0	; chmod 600 klog
	mknod stdin		c 7 0	; chmod 666 stdin
	mknod stdout		c 7 1	; chmod 666 stdout
	mknod stderr		c 7 2	; chmod 666 stderr
	;;

fd)
	rm -f fd/*
	mkdir fd > /dev/null 2>&1
	n=0
	while [ $n -lt 64 ]; do
		mknod fd/$n c 7 $n
		n=$(($n + 1))
	done
	chown -R root.wheel fd
	chmod 755 fd
	chmod 666 fd/*
	;;

audio)
	sh $0 audio0
	ln -fs sound0 sound
	ln -fs audio0 audio
	ln -fs mixer0 mixer
	ln -fs audioctl0 audioctl
	;;

bpf*|tun*)
	case $i in
	bpf*) name=bpf; unit=${i#bpf};	chr=12;;
	tun*) name=tun; unit=${i#tun};	chr=93;;
	esac
	rm -f $name$unit
	mknod $name$unit c $chr $unit
	chmod 600 $name$unit
	chown root.wheel $name$unit
	;;

lkm)
	rm -f lkm
	mknod lkm c 94 0
	chown root.kmem lkm
	chmod 640 lkm
	;;

audio*)
	unit=${i#audio}
	audio=audio$unit
	sound=sound$unit
	mixer=mixer$unit
	major=99
	audioctl=audioctl$unit
	if [ "$unit" = "" ]; then unit=0; fi
	rm -f $audio $sound $mixer $audioctl
	mknod $sound    c $major $(($unit + 0))
	mknod $audio    c $major $(($unit + 128))
	mknod $mixer    c $major $(($unit + 16))
	mknod $audioctl c $major $(($unit + 192))
	chown root.wheel $audio $sound $mixer $audioctl
	chmod 666 $audio $sound $mixer $audioctl
	;;

md*)
	unit=${i#md}; blk=17; chr=97;
	rm -f md${unit}? rmd${unit}?
	mknod md${unit}a  b $blk $(($unit * 8 + 0)) 
	mknod md${unit}c  b $blk $(($unit * 8 + 2)) 
#	mknod rmd${unit}a c $chr $(($unit * 8 + 0)) 
#	mknod rmd${unit}c c $chr $(($unit * 8 + 2)) 
	chgrp operator md${unit}? #rmd${unit}?
	chmod 640 md${unit}? #rmd${unit}?
	;;

ccd*|cd*|raid*|sd*|vnd*)
	case $i in
	ccd*)   name=ccd;       unit=${i#ccd};  blk=24; chr=87;;
	cd*)    name=cd;        unit=${i#cd};   blk=25; chr=47;;
	raid*)  name=raid;      unit=${i#raid}; blk=32; chr=96;;
	sd*)    name=sd;        unit=${i#sd};   blk=19; chr=9;;
	vnd*)   name=vnd;       unit=${i#vnd};  blk=2;  chr=11;;
	esac
	case $unit in
	[0-9]|1[0-5])
		rm -f ${name}${unit}[a-h] r${name}${unit}[a-h]
		mknod ${name}${unit}a	b $blk $(($unit * 8 + 0))
		mknod ${name}${unit}b	b $blk $(($unit * 8 + 1))
		mknod ${name}${unit}c	b $blk $(($unit * 8 + 2))
		mknod ${name}${unit}d	b $blk $(($unit * 8 + 3))
		mknod ${name}${unit}e	b $blk $(($unit * 8 + 4))
		mknod ${name}${unit}f	b $blk $(($unit * 8 + 5))
		mknod ${name}${unit}g	b $blk $(($unit * 8 + 6))
		mknod ${name}${unit}h	b $blk $(($unit * 8 + 7))
		mknod r${name}${unit}a	c $chr $(($unit * 8 + 0))
		mknod r${name}${unit}b	c $chr $(($unit * 8 + 1))
		mknod r${name}${unit}c	c $chr $(($unit * 8 + 2))
		mknod r${name}${unit}d	c $chr $(($unit * 8 + 3))
		mknod r${name}${unit}e	c $chr $(($unit * 8 + 4))
		mknod r${name}${unit}f	c $chr $(($unit * 8 + 5))
		mknod r${name}${unit}g	c $chr $(($unit * 8 + 6))
		mknod r${name}${unit}h	c $chr $(($unit * 8 + 7))
		chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
		chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	;;

# Serial devices: dc*, scc*.
#
#     Create dc* devices as /dev/ttyD[0-3],
#     for compatibility with NetBSD's vax  dc/dz driver.
dc*|dz*)
	case $i in
	dc*)		name=dc;	unit=${i#dc};	chr=16;;
	dz*)		name=dz;	unit=${i#dz};	chr=16;;
	esac
	case $unit in
	0)
		rm -f ttyD[0123]
		mknod ttyD0 c $chr 0
		mknod ttyD1 c $chr 1
		mknod ttyD2 c $chr 2
		mknod ttyD3 c $chr 3
		;;
	*)
		echo bad unit for $name in: $i
		;;
	esac
	;;

# Make scc devices as /dev/tty[abcd],
# for compatibility with NetBSD's MI zs tty  driver.
#
scc*|zs*)
	case $i in
	scc*)	name=scc;	unit=${i#scc};	chr=17;;
	zs*)	name=scc;	unit=${i#zs};	chr=17;;
	esac
	case $unit in
	0|1)
		rm -f tty[abcd]
		mknod ttya c $chr 0
		mknod ttyb c $chr 1
		mknod ttyc c $chr 2
		mknod ttyd c $chr 3
		;;
	*)
		echo bad unit for $name in: $i
		;;
	esac
	;;

fb*)
	unit=${i#fb}
	rm -f fb$unit
	mknod fb$unit c 86 $unit
	chmod 666 fb$unit
	;;

px*)
	unit=${i#px}
	rm -f px$unit
	mknod px$unit c 98 $unit
	chmod 666 px$unit
	;;

mouse)
	rm -f mouse
	ln -s fb0 mouse
	;;

pty*)
	class=${i#pty}
	case $class in
	0)	name=p;;
	1)	name=q;;
	2)	name=r;;
	3)	name=s;;
	4)	name=t;;
	5)	name=u;;
	6)	name=v;;
	7)	name=w;;
	8)	name=x;;
	9)	name=y;;
	10)	name=z;;
	11)	name=P;;
	12)	name=Q;;
	13)	name=R;;
	14)	name=S;;
	15)	name=T;;
	*)	echo "$0: $i: pty unit must be between 0 and 15"
		continue ;;
	esac
	rm -f tty$name[0-9a-f] pty$name[0-9a-f]
	for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
	do
		case $j in
		[0-9])	jn=$j ;;
		a)	jn=10 ;;
		b)	jn=11 ;;
		c)	jn=12 ;;
		d)	jn=13 ;;
		e)	jn=14 ;;
		f)	jn=15 ;;
		esac
		unit=$(($class * 16 + $jn))
		mknod tty$name$j c 4 $unit
		mknod pty$name$j c 5 $unit
	done
	chgrp wheel tty$name? pty$name?
	chmod 666 tty$name? pty$name?
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 91 0
	mknod ipnat c 91 1
	mknod ipstate c 91 2
	mknod ipauth c 91 3
	chown root.wheel ipl ipnat ipstate ipauth
	chmod 600 ipl ipnat ipstate ipauth
	;;

random)
	rm -f random urandom
	mknod random c 92 0
	mknod urandom c 92 1
	chown root.wheel random urandom
	chmod 444 random
	chmod 644 urandom
	;;

st*)
	case $i in
	st*) name=st;	unit=${i#st};	blk=18; chr=46;;
	esac
	rm -f $name$unit n$name$unit e$name$unit en$name$unit \
	r$name$unit nr$name$unit er$name$unit enr$name$unit
	mknod ${name}${unit}	b $blk $(($unit * 16+ 0))
	mknod n${name}${unit}	b $blk $(($unit * 16+ 1))
	mknod e${name}${unit}	b $blk $(($unit * 16+ 2))
	mknod en${name}${unit}	b $blk $(($unit * 16+ 3))
	mknod r${name}${unit}	c $chr $(($unit * 16+ 0))
	mknod nr${name}${unit}	c $chr $(($unit * 16+ 1))
	mknod er${name}${unit}	c $chr $(($unit * 16+ 2))
	mknod enr${name}${unit} c $chr $(($unit * 16+ 3))
	chgrp operator ${name}${unit} n${name}${unit} \
		e$name$unit en$name$unit \
		r${name}${unit} nr${name}${unit} \
		er${name}${unit} enr${name}${unit}
	chmod 660 ${name}${unit} n${name}${unit} \
		e$name$unit en$name$unit \
		r${name}${unit} nr${name}${unit} \
		er${name}${unit} enr${name}${unit}
	;;

ch*|uk*)
	case $i in
	ch*) name=ch;	unit=${i#ch};	chr=54;;
	uk*) name=uk;	unit=${i#uk};	chr=55;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chgrp operator $name$unit
	chmod 640 $name$unit
	;;

ss*)
	case $i in
	ss*) name=ss;	unit=${i#ss};	chr=53;;
	esac
	rm -f $name$unit n$name$unit en$name$unit
	mknod $name$unit	c $chr $(($unit * 16 + 0))
	mknod n$name$unit	c $chr $(($unit * 16 + 1))
	mknod en$name$unit	c $chr $(($unit * 16 + 3))
	chgrp operator $name$unit n$name$unit en$name$unit
	chmod 640 $name$unit n$name$unit en$name$unit
	;;

scsibus*)
	unit=${i#scsibus}; 
	rm -f scsibus$unit
	mknod scsibus$unit c 95 $unit
	chown root:wheel scsibus$unit
	chmod 644 scsibus$unit
	;;

local)
	umask 0
	sh $0.local all
	umask 77
	;;

*)
	echo $i: unknown device
	;;

esac
done