#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.1 2000/01/05 08:50:49 nisimura Exp $
#
# Device "make" file.  Valid arguments:
#	std	standard devices
#	local	configuration specific devices
# Disks:
#	ccd*	concatenated disk driver
#	cd*	SCSI CD-ROM
#	md*	"memory disk" pseudo-disks
#	sd*	SCSI disks
#	vnd*	"file" pseudo-disks
# Terminals:
#	ttya	'ttya' system console
#	ttyE?	Workstation console ("wscons") glass-tty emulation
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
# Tapes:
#	st*	SCSI tape
# Special purpose devices:
#	bpf*	packet filter
#	ch*	SCSI media changer
#	fd	file descriptor device
#	ipl	IP filter
#	lkm	loadable kernel modules interface
#	random	Random number generator
#	scsibus* SCSI busses
#	ss*	SCSI scanner
#	tun*	network tunnel driver
#	uk*	SCSI unknown
#	wskbd	Workstation console ("wscons") keyboard
#	wsmouse	Workstation console ("wscons") mouse

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

all)
	sh -$- $0 std ttya sd0 st0
	sh -$- $0 pty0 bpf0 bpf1 lkm ipl
	sh -$- $0 wskbd wsmouse ttyE0 ttyEcfg
	sh -$- $0 scsibus0
	;;
std)
	rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
	mknod console		c 0 0
	mknod drum		c 3 0	; chmod 640 drum ; chgrp kmem drum
	mknod kmem		c 2 1	; chmod 640 kmem ; chgrp kmem kmem
	mknod mem		c 2 0	; chmod 640 mem ; chgrp kmem mem
	mknod null		c 2 2	; chmod 666 null
	mknod zero		c 2 12	; chmod 666 zero
	mknod tty		c 1 0	; chmod 666 tty
	mknod klog		c 6 0	; chmod 600 klog
	mknod stdin		c 21 0	; chmod 666 stdin
	mknod stdout		c 21 1	; chmod 666 stdout
	mknod stderr		c 21 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 21 $n
		n=$(($n + 1))
	done
	chown -R bin.bin fd
	chmod 555 fd
	chmod 666 fd/*
	;;

ccd*|cd*|md*|sd*|vnd*)
	case $i in
	ccd*)	name=ccd;	unit=${i#ccd};	blk=5; chr=14;;
	cd*)	name=cd;	unit=${i#cd};	blk=3; chr=10;;
	md*)	name=md;	unit=${i#md};	blk=7; chr=16;;
	sd*)	name=sd;	unit=${i#sd};	blk=2; chr=8;;
	vnd*)	name=vnd;	unit=${i#vnd};	blk=6; chr=15;;
	esac
	rm -f $name$unit? r$name$unit?
	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]
	;;

tty[ab])
	case $i in
	ttya)	major=7; minor=0 ;;
	ttyb)	major=7; minor=1 ;;
	esac
        rm -f $i
        mknod $i c $major $minor
        chown uucp.wheel $i
        ;;

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?
	;;

st*)
	case $i in
	st*) name=st;	unit=${i#st};	blk=3; chr=9;;
	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=11;;
	uk*) name=uk;	unit=${i#uk};	chr=13;;
	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=12;;
	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
	;;

bpf*|tun*)
	case $i in
	bpf*) name=bpf;	unit=${i#bpf};	chr=21;;
	tun*) name=tun;	unit=${i#tun};	chr=22;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chown root.wheel $name$unit
	;;

lkm)
	rm -f lkm
	mknod lkm c 24 0
	chown root.kmem lkm
	chmod 640 lkm
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 23 0
	mknod ipnat c 23 1
	mknod ipstate c 23 2
	mknod ipauth c 23 3
	chown root.wheel ipl ipnat ipstate ipauth
	chmod 600 ipl ipnat ipstate ipauth
	;;

#random)
#	rm -f random urandom
#	mknod random c 32 0
#	mknod urandom c 32 1
#	chown root.wheel random urandom
#	chmod 444 random
#	chmod 644 urandom
#	;;

scsibus*)
	unit=${i#scsibus};
	rm -f scsibus$unit
	mknod scsibus$unit c 32 $unit
	chown root:wheel scsibus$unit
	chmod 644 scsibus$unit
	;;

ttyEcfg)
        rm -f $i
        mknod $i c 19 255
        chown root:wheel $i
        ;;

ttyE*)
        case $i in
        ttyE*)  name=ttyE; unit=${i#ttyE};      major=19; minor=$unit;;
        esac
        rm -f $name$unit
        mknod $name$unit c $major $minor
        chown uucp.wheel $name$unit
        ;;

wsmouse|wskbd)
        rm -f wsmouse wskbd
        mknod wsmouse c 17 0
        mknod wskbd c 18 0
        chown root.wheel wsmouse wskbd
        chmod 600 wsmouse wskbd
        ;;


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

*)
	echo $i: unknown device
	;;

esac
done