#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.21 2002/10/21 04:14:54 lukem Exp $
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; make makedevs"
#   AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file.  Valid arguments:
#	std	standard devices
#	local	configuration specific devices
# Disks:
#	ccd*	concatenated disk driver
#	cd*	SCSI CD-ROM
#	cgd*	cryptographic disk driver
#	md*	"memory disk" pseudo-disks
#	sd*	SCSI disks
#	vnd*	"file" pseudo-disks
#	raid*	RAIDframe disk driver
# Terminals:
#	ttya	'ttya' system console
#	ttyE?	Workstation console ("wscons") glass-tty emulation
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	first 16 ptys, to save inodes on install media
# Tapes:
#	st*	SCSI tape
# Special purpose devices:
#	clockctl clock control for non root users
#	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, see scsi(4), scsictl(8)
#	ss*	SCSI scanner
#	tun*	network tunnel driver
#	uk*	unknown SCSI device
#	wskbd0	Workstation console ("wscons") keyboard
#	wsmouse0  Workstation console ("wscons") mouse
#	systrace syscall tracer

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

# Check if we have fdesc mounted
if [ -d fd ]; then
	case "`df fd`" in
	*fdesc*) nofdesc=false;;
	*) nofdesc=true;;
	esac
else
	nofdesc=true
fi

makedev()
{

for i
do
case $i in

all)
	sh -$- $0 std ttya sd0 st0 md0
	sh -$- $0 pty0 bpf0 bpf1 lkm ipl
	sh -$- $0 wskbd wsmouse ttyE0 ttyEcfg
	sh -$- $0 scsibus0
	sh -$- $0 clockctl
	sh -$- $0 systrace
	;;
std)
	rm -f console drum mem kmem null zero io klog
	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 klog		c 6 0	; chmod 600 klog
	if $nofdesc; then
		rm -f tty stdin stdout stderr
		mknod tty	c 1 0	; chmod 666 tty
		mknod stdin	c 21 0	; chmod 666 stdin
		mknod stdout	c 21 1	; chmod 666 stdout
		mknod stderr	c 21 2	; chmod 666 stderr
	fi
	;;

fd)
	if $nofdesc; then
		rm -f fd/*
		mkdir fd 2>/dev/null
		n=0
		while [ $n -lt 64 ]; do
			mknod fd/$n c 21 $n
			n=$(($n + 1))
		done
		chmod 755 fd
		chmod 666 fd/*
	fi
	;;

md*)
	unit=${i#md};	blk=7; chr=16
	rm -rf md${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 $blk $(($unit * 8 + 0))
#	mknod rmd${unit}c c $blk $(($unit * 8 + 2))
	chgrp operator md${unit}? #rmd${unit}?
	chmod 640 md${unit}? #rmd${unit}?
	;;

ccd*|cgd*|cd*|raid*|sd*|vnd*)
	case $i in
	ccd*)	name=ccd;	unit=${i#ccd};	blk=5; chr=14;;
	cgd*)	name=cgd;	unit=${i#cgd};	blk=15; chr=37;;
	cd*)	name=cd;	unit=${i#cd};	blk=4; chr=10;;
	raid*)	name=raid;	unit=${i#raid};	blk=14; chr=32;;
	sd*)	name=sd;	unit=${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 $i
	;;

opty)
	rm -f ttyp[0-9a-f] ptyp[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
		mknod ttyp$j c 4 $jn
		mknod ptyp$j c 5 $jn
	done
	chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
	;;

pty*)
	class=${i#pty}
	name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
	case $name in
	v)	echo "$0: $i: pty unit conflicts with console ttyv0 device."
		continue ;;
	?)	;;
	*)	echo "$0: $i: pty unit must be between 0 and 15"
		continue ;;
	esac
	rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	jn=0
	while [ $jn -lt 62 ]
	do
		j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
		skip=0
		if [ $jn -ge 16 ]; then
			skip=$(($class * 30 + 256 - 16))
		fi
		unit=$(($class * 16 + $jn + $skip))
		mknod tty$name$j c 4 $unit
		mknod pty$name$j c 5 $unit
		jn=$(($jn + 1))
	done
	chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

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
	;;

lkm)
	rm -f lkm
	mknod lkm c 24 0
	chgrp 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
	chmod 600 ipl ipnat ipstate ipauth
	;;

random)
	rm -f random urandom
	mknod random c 34 0
	mknod urandom c 34 1
	chmod 444 random
	chmod 644 urandom
	;;

scsibus*)
	unit=${i#scsibus}
	rm -f scsibus$unit
	mknod scsibus$unit c 31 $unit
	chmod 644 scsibus$unit
	;;

ttyEcfg)
	rm -f $i
	mknod $i c 19 255
	;;

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 $name$unit
	;;

wsmouse*|wskbd*)
	rm -f wsmouse0 wskbd0
	mknod wsmouse0 c 18 0		### mknod wsmouse c 33 0
	mknod wskbd0 c 17 0		### mknod wskbd c 33 1
	chmod 600 wsmouse0 wskbd0
	;;


clockctl)
	rm -f clockctl
	mknod clockctl c 35 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

systrace)
	rm -f systrace
	mknod systrace c 36 0
	chmod 644 systrace
	;;

local)
	if [ -f "$0.local" ]; then
		umask 0
		sh $0.local all
		umask 77
	fi
	;;

*)
	echo $i: unknown device
	;;

esac
done

}

makedev $*