#!/bin/sh -
#	$OpenBSD: MAKEDEV,v 1.61 2000/02/21 08:22:08 mjacob Exp $
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)MAKEDEV	5.5 (Berkeley) 5/28/91
#
# Device "make" file.  Valid arguments:
#	all	makes all known devices, including local devices.
#		Tries to make the ``standard'' number of each type.
#	std	standard devices
#	local	configuration specific devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	sd*	SCSI disks
#	cd*	SCSI cdrom drives
#	ch*	SCSI media changer
#	uk*	SCSI Unknown device
#	ses*	SCSI SES/SAF-TE device
#	ss*	SCSI scanners
#	xy*	Xylogic 450/451 disks
#	rd*	"ramdisk" pseudo-disks
#	xd*	Xylogic 753/7053 disks
#	fd*	Floppy disk drives (3 1/2", 5 1/4")
#	vnd*	"file" pseudo-disks
#	ccd*	concatenated disk devices
#	raid*	RAIDframe disk devices
#
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
#
# Printers:
#
# Terminal ports:
#	tty[a-d]	onboard zs serial ports
#	cua[a-d]	onboard zs serial ports
#
# Special purpose devices:
#	audio	
#	openprom	
#	bwtwo*	
#	cgtwo*	
#	cgthree*	
#	cgfour*	
#	cgsix*	
#	cgeight*	
#	cgfourteen*	
#	tcx*	
#	bpf*	Berkeley Packet Filter
#	lkm	loadable kernel modules interface
#	tun*	network tunnel driver
#	*random	inkernal random data source
#	magma*	magma card (makes 16 tty and 2 bpp)
#	spif*	spif card (makes 8 tty and 1 bpp)
#	bpp*	bpp
#	xfs*	XFS filesystem devices
#	ipl	IP filter log

PATH=/sbin:/bin:/usr/bin:/usr/sbin
this=$0
umask 77

if ! [ "$os" ]; then
	os=OpenBSD
fi

# SunOS shell support functions
if [ "$os" = "SunOS" ]
then
PATH=$PATH:/usr/etc # SunOS has chown in /usr/etc
	add ()
	{
		expr $1 + $2
	}
	mult ()
	{
		expr $1 '*' $2
	}
	hex ()
	{
		case $1 in
			[0-9]) echo -n $1;;
			10) echo -n a;;
			11) echo -n b;;
			12) echo -n c;;
			13) echo -n d;;
			14) echo -n e;;
			15) echo -n f;;
		esac
	}
	trunc ()
	{
		expr $1 : $2'\(.*\)'
	}
	unt()
	{
		expr $1 : '[a-z]*\([0-9]*\)[a-p]*'
	}
fi
# OpenBSD shell support functions
if [ "$os" = "OpenBSD" ]
then
	add ()
	{
		tmp=0
		while [ "$1" ]
		do
			tmp=$(( $1 + $tmp ))
			shift
		done
		echo $tmp
	}
	mult ()
	{
		echo "$(( $1 * $2 ))"
	}
	hex ()
	{
		case $1 in
			[0-9]) echo -n $1;;
			10) echo -n a;;
			11) echo -n b;;
			12) echo -n c;;
			13) echo -n d;;
			14) echo -n e;;
			15) echo -n f;;
		esac
	}
	trunc ()
	{
		# XXX pdksh can't seem to deal with locally scoped variables
		# in ${foo#$bar} expansions
		arg1="$1"
		arg2="$2"
		echo ${arg1#$arg2}
	}
	unt()
	{
		# XXX pdksh can't seem to deal with locally scoped variables
		# in ${foo#$bar} expansions
		arg1="$1"
		tmp="${arg1#[a-z]*}"
		while [ "$tmp" != "$arg1" ]
		do
			arg1=$tmp
			tmp="${arg1#[a-z]*}"
		done
		tmp="${arg1%*[a-z]}"
		while [ "$tmp" != "$arg1" ]
		do
			arg1=$tmp
			tmp="${arg1%*[a-z]}"
		done
		echo $arg1
	}
fi

for i
do

unit=`unt $i`
[ "$unit" ] || unit=0

case $i in

all)
	sh $this std sd0 sd1 sd2 sd3 sd4 xd0 xd1 xd2 xd3 xy0 xy1 xy2 xy3
	sh $this cd0 st0 st1 rd0
	sh $this fd0 fd0B fd0C fd0D fd0E fd0F fd0G fd0H
	sh $this uk0 uk1
	sh $this ss0 ss1
	sh $this ses0
	sh $this pty0 vnd0 vnd1 vnd2 vnd3 audio tun0 tun1 tun2 tun3
	sh $this ccd0 ccd1 ccd2 ccd3
	sh $this raid0 raid1 raid2 raid3
	sh $this bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7 bpf8 bpf9
	sh $this ipl
	sh $this bwtwo0 cgtwo0 cgthree0 cgfour0 cgsix0
	sh $this cgeight0 cgfourteen0 tcx0
	sh $this lkm random local
	sh $this xfs0
	;;

floppy)
	sh $this std random
	sh $this fd0 sd0 sd1
	;;

ramdisk)
	sh $this std random
	sh $this fd0 sd0 sd1 sd2 sd3 rd0 cd0
	sh $this bpf0
	;;

std)
	rm -f console drum mem kmem xf86 null zero io tty klog stdin stdout stderr ksyms
	rm -f eeprom openprom tty[abcd] cua[abcd] fb mouse kbd
	mknod console		c 0 0
	mknod tty		c 2 0	; chmod 666 tty
	mknod kmem		c 3 1	; chmod 640 kmem ; chown root.kmem kmem
	mknod mem		c 3 0	; chmod 640 mem ; chown root.kmem mem
	mknod null		c 3 2	; chmod 666 null
	mknod zero		c 3 12	; chmod 666 zero
	mknod eeprom		c 3 11  ; chmod 640 eeprom ; chown root.kmem eeprom
	mknod openprom		c 70 0  ; chmod 644 openprom
	mknod drum		c 7 0	; chmod 640 drum ; chown root.kmem drum
	mknod klog		c 16 0	; chmod 600 klog
	mknod stdin		c 24 0	; chmod 666 stdin
	mknod stdout		c 24 1	; chmod 666 stdout
	mknod stderr		c 24 2	; chmod 666 stderr
	sh $this ttya ttyb ttyc ttyd
	sh $this cuaa cuab cuac cuad
	mknod fb		c 22 0 ; chmod 666 fb
	mknod mouse		c 13 0 ; chmod 666 mouse
	mknod kbd		c 29 0 ; chmod 666 kbd
	mknod ksyms		c 122 0  ; chmod 640 ksyms ; chown root.kmem ksyms
	;;

fd)
	rm -f fd/*
	mkdir fd > /dev/null 2>&1
	n=0
	(cd fd && while [ $n -lt 64 ]; do mknod $n c 24 $n; n=`add $n 1`; done )
	chown -R root.wheel fd
	chmod 555 fd
	chmod 666 fd/*
	;;

bwtwo*)
	rm -f bwtwo$unit
	mknod bwtwo$unit	c 27 $unit; chmod 666 bwtwo$unit
	;;

cgtwo*)
	rm -f cgtwo$unit
	mknod cgtwo$unit	c 31 $unit; chmod 666 cgtwo$unit
	;;

cgthree*)
	rm -f cgthree$unit
	mknod cgthree$unit	c 55 $unit; chmod 666 cgthree$unit
	;;

cgfour[0-9]*)
	rm -f cgfour$unit
	mknod cgfour$unit	c 39 $unit; chmod 666 cgfour$unit
	;;

cgsix*)
	rm -f cgsix$unit
	mknod cgsix$unit	c 67 $unit; chmod 666 cgsix$unit
	;;

cgeight*)
	rm -f cgeight$unit
	mknod cgeight$unit	c 64 $unit; chmod 666 cgeight$unit
	;;

cgfourteen*)
	rm -f cgfourteen$unit
	mknod cgfourteen$unit	c 99 $unit; chmod 666 cgfourteen$unit
	;;

tcx*)
	rm -f tcx$unit
	mknod tcx$unit		c 109 $unit; chmod 666 tcx$unit
	;;

audio*)
	major=69  
	audio=audio$unit
	sound=sound$unit
	mixer=mixer$unit
	audioctl=audioctl$unit
	rm -f $audio $sound $mixer $audioctl
	mknod $sound	c $major $unit
	mknod $audio	c $major `add $unit 128`
	mknod $mixer	c $major `add $unit 16`
	mknod $audioctl	c $major `add $unit 192`
	chown root.wheel $audio $sound $mixer $audioioctl
	chmod 666 $audio $sound $mixer $audioctl
	[ -e audio ] || ln -s $audio audio
	[ -e mixer ] || ln -s $mixer mixer
	[ -e sound ] || ln -s $sound sound
	[ -e audioctl ] || ln -s $audioctl audioctl
	;;

xfs*)
	rm -f xfs$unit
	mknod xfs$unit c 51 $unit 
	chmod 600 xfs$unit 
	chown root.wheel xfs$unit
	;;

openprom)
	rm -f openprom
	mknod openprom c 70 0 ;chmod 600 openprom
	;;


bpf*)
	rm -f bpf$unit
	mknod bpf$unit c 105 $unit
	chmod 600 bpf$unit
	chown root.wheel bpf$unit
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 59 0
	mknod ipnat c 59 1
	mknod ipstate c 59 2
	mknod ipauth c 59 3
	chown root.wheel ipl ipnat ipstate ipauth
	;;

tun*)
	rm -f tun$unit
	mknod tun$unit c 111 $unit
	chmod 600 tun$unit
	chown root.wheel tun$unit
	;;

fd*)
	umask 2 ; typnam=`expr $i : 'fd.*\(.\)$'`
	unit=`expr $i : 'fd\(.\).*'`
	case $typnam in
	0|1)		typnam=; typnum=0;;	# no type specified, assume A
	A)		typnam=; typnum=0;;
	B)		typnum=1;;
	C)		typnum=2;;
	D)		typnum=3;;
	E)		typnum=4;;
	F)		typnum=5;;
	G)		typnum=6;;
	H)		typnum=7;;
	*)		echo bad type $typnam for $i; exit 1;;
	esac
	case $unit in
	0|1)	blk=16; chr=54;;
	*)	echo bad unit $unit for $i; exit 1;;
	esac
	nam=fd${unit}${typnam}
	rm -f ${nam}? r${nam}?
	basenum=`expr $unit '*' 128 + $typnum '*' 16`
	mknod ${nam}a	b $blk `expr $basenum + 0`
	mknod ${nam}b	b $blk `expr $basenum + 1`
	mknod ${nam}c	b $blk `expr $basenum + 2`
	#mknod ${nam}d	b $blk `expr $basenum + 3`
	#mknod ${nam}e	b $blk `expr $basenum + 4`
	#mknod ${nam}f	b $blk `expr $basenum + 5`
	#mknod ${nam}g	b $blk `expr $basenum + 6`
	#mknod ${nam}h	b $blk `expr $basenum + 7`
	#mknod ${nam}i	b $blk `expr $basenum + 8`
	#mknod ${nam}j	b $blk `expr $basenum + 9`
	#mknod ${nam}k	b $blk `expr $basenum + 10`
	#mknod ${nam}l	b $blk `expr $basenum + 11`
	#mknod ${nam}m	b $blk `expr $basenum + 12`
	#mknod ${nam}n	b $blk `expr $basenum + 13`
	#mknod ${nam}o	b $blk `expr $basenum + 14`
	#mknod ${nam}p	b $blk `expr $basenum + 15`
	mknod r${nam}a	c $chr `expr $basenum + 0`
	mknod r${nam}b	c $chr `expr $basenum + 1`
	mknod r${nam}c	c $chr `expr $basenum + 2`
	#mknod r${nam}d	c $chr `expr $basenum + 3`
	#mknod r${nam}e	c $chr `expr $basenum + 4`
	#mknod r${nam}f	c $chr `expr $basenum + 5`
	#mknod r${nam}g	c $chr `expr $basenum + 6`
	#mknod r${nam}h	c $chr `expr $basenum + 7`
	#mknod r${nam}i	c $chr `expr $basenum + 8`
	#mknod r${nam}j	c $chr `expr $basenum + 9`
	#mknod r${nam}k	c $chr `expr $basenum + 10`
	#mknod r${nam}l	c $chr `expr $basenum + 11`
	#mknod r${nam}m	c $chr `expr $basenum + 12`
	#mknod r${nam}n	c $chr `expr $basenum + 13`
	#mknod r${nam}o	c $chr `expr $basenum + 14`
	#mknod r${nam}p	c $chr `expr $basenum + 15`
	chown root.operator ${nam}[a-p] r${nam}[a-p]
	chmod 640 ${nam}[a-p] r${nam}[a-p]
	umask 77
	;;

ccd*|sd*|xd*|xy*|cd*|raid*)
	umask 2
	unit=`unt $i`
	if [ 0$unit -gt 15 ]
	then
		echo bad disk unit: $i - $unit
		exit 127
	fi
	case $i in
	ccd*) name=ccd; blk=9; chr=23;;
	raid*) name=raid; blk=25; chr=123;;
	sd*) name=sd; blk=7; chr=17;;
	xd*) name=xd; blk=10; chr=42;;
	xy*) name=xy; blk=3; chr=9;;
	cd*)  name=cd; blk=18; chr=58;;
	*) echo bad unit for disk in: $i;;
	esac
	if [ "$unit" = "" ]
	then
		n=0
		while [ $n -lt 32 ]
		do
			sh $this $name$n
			n=`add $n 1`
		done
	fi
	rm -f $name$unit? r$name$unit?
	minor=`mult $unit 16`
	for slice in a b c d e f g h i j k l m n o p
	do
		dev=$name$unit$slice
		mknod $dev b $blk $minor
		mknod r$dev c $chr $minor
		minor=`add $minor 1`
	done
	chown root.operator $name$unit? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	umask 77
	;;

vnd*)
	umask 2
	unit=`unt $i`
	if [ 0$unit -gt 15 ]
	then
		echo bad disk unit: $i - $unit
		exit 127
	fi
	blk=8; chr=110;
	for name in vnd svnd; do
		case $name in
		vnd) off=0;;
		svnd) off=128;;
		esac
		if [ "$unit" = "" ]
		then
			n=0
			while [ $n -lt 32 ]
			do
				sh $this $name$n
				n=`add $n 1`
			done
		fi
		rm -f $name$unit? r$name$unit?
		minor=`mult $unit 16`
		minor=`add $minor $off`
		for slice in a b c d e f g h i j k l m n o p
		do
			dev=$name$unit$slice
			mknod $dev b $blk $minor
			mknod r$dev c $chr $minor
			minor=`add $minor 1`
		done
		chown root.operator $name$unit? r$name$unit?
		chmod 640 $name$unit? r$name$unit?
	done
	umask 77
	;;

rd*)
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	rm -f rd${unit}* rrd${unit}*
	mknod rd${unit}a b 17 `expr $unit '*' 16 + 0`
	mknod rd${unit}c b 17 `expr $unit '*' 16 + 2`
	mknod rrd${unit}a c 106 `expr $unit '*' 16 + 0`
	mknod rrd${unit}c c 106 `expr $unit '*' 16 + 2`
	chown root.operator rd${unit}[ac] rrd${unit}[ac]
	chmod 640 rd${unit}[ac] rrd${unit}[ac]
	umask 77
	;;
st*)
	umask 2
	case $i in
	st*) name=st; blk=11; chr=18;;
	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 
	sixt=`mult $unit 16`
	mknod $name$unit	b $blk `add $sixt 0`
	mknod n$name$unit	b $blk `add $sixt 1`
	mknod e$name$unit	b $blk `add $sixt 2`
	mknod en$name$unit	b $blk `add $sixt 3`
	mknod r$name$unit	c $chr `add $sixt 0`
	mknod nr$name$unit	c $chr `add $sixt 1`
	mknod er$name$unit	c $chr `add $sixt 2`
	mknod enr$name$unit	c $chr `add $sixt 3`
	chown root.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 640 $name$unit n$name$unit \
		e$name$unit en$name$unit \
		r$name$unit nr$name$unit \
		er$name$unit enr$name$unit 
	umask 77
	;;

ch*)
	umask 2
	case $i in
	ch*) name=ch;  chr=19;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chown root.operator $name$unit
	chmod 640 $name$unit
	umask 77
	;;

lkm)
	rm -f lkm
	mknod lkm c 112 0
	chown root.kmem lkm
	chmod 640 lkm
	;;

tty[a-z])
	unit=`expr $i : 'tty\([a-z]\)'`
	rm -f tty$unit
	case $unit in
	a) n=0 ;;
	b) n=1 ;;
	c) n=4 ;;
	d) n=5 ;;
	*) echo unknown tty device $i ;;
	esac
	mknod tty$unit c 12 $n
	chown uucp.dialer tty$unit
	chmod 660 tty$unit
	;;

cua[a-z])
	unit=`expr $i : 'cua\([a-z]\)'`
	rm -f cua$unit
	case $unit in
	a) n=0 ;;
	b) n=1 ;;
	c) n=4 ;;
	d) n=5 ;;
	*) echo unknown cua device $i ;;
	esac
	mknod cua$unit c 12 `add $n 128`
	chown uucp.dialer cua$unit
	chmod 660 cua$unit
	;;

pty*)
	case $unit in
	0) offset=0 name=p;;
	1) offset=16 name=q;;
	2) offset=32 name=r;;
	3) offset=48 name=s;;
	4) offset=64 name=t;;
	5) offset=80 name=u;;
	6) offset=96 name=v;;
	7) offset=112 name=w;;
	8) offset=128 name=x;;
	9) offset=144 name=y;;
	10) offset=160 name=z;;
	11) offset=176 name=P;;
	12) offset=192 name=Q;;
	13) offset=208 name=R;;
	14) offset=224 name=S;;
	15) offset=240 name=T;;
	*) echo bad unit for pty in: $i;;
	esac
	case $unit in
	0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15)
		umask 0
		n=0
		while [ $n -lt 16 ]
                do
                        nam=$name`hex $n`
                        rm -f {tty,pty}$nam
                        mknod tty$nam c 20 `add $offset $n`
                        mknod pty$nam c 21 `add $offset $n`
                        n=`add $n 1`
                done
		umask 77
		;;
	esac
	;;

spif*)
	case $unit in
	0)	nam=j;;
	1)	nam=k;;
	2)	nam=l;;
	*)	echo "bad unit for $i: $unit"; exit 127;;
	esac
	rm -f bpps${unit}? tty${nam}?
	offset=`expr $unit \* 64`
	n=0
	while [ $n -lt 8 ]
	do
		name=$nam`hex $n`
		mknod tty$name c 102 `add $offset $n`
		chown uucp.dialer tty$name
		chmod 660 tty$name
		n=`add $n 1`
	done
	mknod bpps${unit}0 c 103 `add $offset 0`
	;;

magma*)
	case $unit in
	0)	nam=m;;
	1)	nam=n;;
	2)	nam=o;;
	*)	echo "bad unit for $i: $unit"; exit 127;;
	esac
	rm -f bppm${unit}? tty${nam}?
	offset=`expr $unit \* 64`
	n=0
	while [ $n -lt 16 ]
	do
		name=$nam`hex $n`
		mknod tty$name c 100 `add $offset $n`
		chown uucp.dialer tty$name
		chmod 660 tty$name
		n=`add $n 1`
	done
	mknod bppm${unit}0 c 101 `add $offset 0`
	mknod bppm${unit}1 c 101 `add $offset 1`
	;;

bpp*)
	unit=`expr $i : 'bpp\(.*\)'`
	mknod bpp${unit} c 104 `add $unit 0`
	;;

fga*)
	unit=`expr $i : 'fga\(.*\)'`
	if [ "$unit" != 0 ]; then
		echo "bad unit $unit for $i"
		exit 127
	fi
	rm -f fga$unit
	mknod fga$unit c 98 $unit
	chmod 600 fga$unit
	chown root.wheel fga$unit
	;;

scf*)
	unit=`expr $i : 'scf\(.*\)'`
	if [ "$unit" != 0 ]; then
		echo "bad unit $unit for $i"
		exit 127
	fi
	rm -f scf$unit
	mknod scf$unit c 107 $unit
	chmod 600 scf$unit
	chown root.wheel scf$unit
	;;

flash*)
	unit=`expr $i : 'flash\(.*\)'`
	if [ "$unit" != 0 ]; then
		echo "bad unit $unit for $i"
		exit 127
	fi
	rm -f flash$unit
	mknod flash$unit c 108 $unit
	chmod 600 flash$unit
	chown root.wheel flash$unit
	;;

random|srandom|urandom|prandom|arandom)
	rm -f random urandom srandom prandom arandom
	mknod  random c 119 0
	mknod srandom c 119 1
	mknod urandom c 119 2
	mknod prandom c 119 3
	mknod arandom c 119 4
	chown root.wheel random srandom urandom prandom arandom
	chmod 644 random srandom urandom prandom arandom
	;;

uk*)
	unit=`trunc $i uk`
	rm -f uk$unit
	mknod uk$unit c 120 $unit
	chown root.operator uk$unit
	chmod 640 uk$unit
	;;

ses*)
	unit=`trunc $i ses`
	rm -f ses$unit
	mknod ses$unit c 124 $unit
	chown root.operator ses$unit
	chmod 640 ses$unit
	;;

ss*)
	unit=`trunc $i ss`
	rm -f ss$unit
	mknod ss$unit c 121 $unit
	chown root.operator ss$unit
	chmod 440 ss$unit
#	backwards compatibility with older PINTs
	rm -f scan$unit
	ln -s ss$unit scan$unit
	;;

local)
	umask 0
	test -s MAKEDEV.local && sh MAKEDEV.local
	;;
*)
	echo $i: unknown device
	;;
esac
done