#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.53 2002/06/18 13:40:33 wiz 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
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; make makedevs"
#   AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file.  Valid arguments:
#	all	makes all known devices, including local devices,
#		Tries to make the ``standard'' number of each.
#	floppy	devices to be put on install floppies
#	fd	makes fd/* for the fdescfs.
#	std	standard devices
#	local	configuration specific devices
#	isdns	make ISDN devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	fd*	Floppy disks
#	sd*	SCSI disks, includes flopticals
#	cd*	SCSI cdrom discs
#	vnd*	"file" pseudo-disks
#	ccd*	concatenated disk driver
#	raid*	RAIDframe disk driver
#	md*	memory pseudo-disk devices
#
# Console ports:
#	ttye*	ite bitmapped consoles
#
# Pointing devices:
#	mouse*	serial mouse
#
# Terminal ports:
#	tty*	standard serial port
#	com*	PSX16550 serial board
#
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	minimum set of ptys, to save inodes on install media
#
# Printers:
#	par*	motherboard parallel port
#
# ISDN devices:
#	isdn	communication between userland isdnd and kernel
#	isdnctl	control device
#	isdnbchan* raw b-channel access
#	isdntel*	telephony device
#	isdntrc*	trace device
#
# Special purpose devices:
#	clockctl clock control for non root users
#	grf*	builtin video
#	kbd	keyboard
#	aconf	autoconfig information (not yet)
#	lkm	loadable kernel modules interface
#	bpf*	Berkeley Packet Filter
#	ipl	IP filter
#	random	Random number generator
#	audio	audio device
#	sram	battery backuped memory
#	tun*	network tunnel driver
#	pow*	power management device
#	bell*	OPM bell device
#	ch*	SCSI media changer
#	uk*	unknown SCSI device
#	ss*	SCSI scanner
#	scsibus* SCSI busses, see scsi(4), scsictl(8)
#	systrace syscall tracer
#

PATH=/sbin:/bin:/usr/sbin:/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)
	makedev std fd st0 st1 ttye0 ttye1 mouse0 mouse1
	makedev tty00 tty01 tty02 tty03 com0 com1 grf0 grf1 kbd
	makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6
	makedev vnd0 vnd1 vnd2 vnd3 vnd4 vnd5 vnd6 pty0
	makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
	makedev cd0 ss0 fd0 fd1 fd2 fd3
	makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
	makedev ccd0 ccd1 ccd2 ccd3 tun0 tun1 par0 lkm ipl
	makedev sram audio pow0 pow1 bell random local
	makedev md0 md1 ch0 uk0 uk1 ss0
	makedev scsibus0 scsibus1 scsibus2 scsibus3
	makedev isdns
	makedev clockctl
	makedev systrace
	;;

floppy)
	makedev std fd0 sd0 sd1 sd2 sd3 sd4 sd5 sd6
	makedev tty00 cd0 ttye0 opty
	;;

ramdisk)
	makedev floppy md0 sram
	;;

isdns)
	makedev isdn isdnctl isdnbchan0 isdnbchan1 isdntel0 isdntel1 isdntrc0 isdntrc1
	;;

std)
	rm -f console drum kmem mem reload null zero 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 reload		c 2 20	; chmod 640 mem ; chgrp kmem mem
	mknod zero		c 2 12	; chmod 666 zero
	mknod null		c 2 2	; chmod 666 null
	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
	;;

st*)
	case $i in
	st*) name=st;	unit=${i#st} blk=5; chr=20;;
	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
	case $unit in
	[0-6])
		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
		;;
	*)
		echo bad unit for tape in: $i
		;;
	esac
	;;

fd*)
	unit=${i#fd}
	rm -f fd$unit? rfd$unit?
	case $unit in
	[0-3])
		mknod fd${unit}a b 2 $(($unit * 8 + 0))
		mknod fd${unit}b b 2 $(($unit * 8 + 1))
		mknod fd${unit}c b 2 $(($unit * 8 + 2))
		mknod fd${unit}d b 2 $(($unit * 8 + 3))
		mknod fd${unit}e b 2 $(($unit * 8 + 4))
		mknod fd${unit}f b 2 $(($unit * 8 + 5))
		mknod fd${unit}g b 2 $(($unit * 8 + 6))
		mknod fd${unit}h b 2 $(($unit * 8 + 7))
		mknod rfd${unit}a c 18 $(($unit * 8 + 0))
		mknod rfd${unit}b c 18 $(($unit * 8 + 1))
		mknod rfd${unit}c c 18 $(($unit * 8 + 2))
		mknod rfd${unit}d c 18 $(($unit * 8 + 3))
		mknod rfd${unit}e c 18 $(($unit * 8 + 4))
		mknod rfd${unit}f c 18 $(($unit * 8 + 5))
		mknod rfd${unit}g c 18 $(($unit * 8 + 6))
		mknod rfd${unit}h c 18 $(($unit * 8 + 7))
		chgrp operator fd$unit? rfd$unit?
		chmod 640 fd$unit? rfd$unit?
		;;
	*)
		echo bad unit for floppy disk in: $i
		;;
	esac
	;;

sd*|vnd*|ccd*|raid*)
	case $i in
	sd*) name=sd;	unit=${i#sd};	blk=4; chr=8;;
	raid*) name=raid; unit=${i#raid}; blk=16; chr=41;;
	vnd*) name=vnd; unit=${i#vnd};	blk=6; chr=19;;
	ccd*) name=ccd; unit=${i#ccd};	blk=15; chr=34;;
	esac
	rm -f $name$unit? r$name$unit?
	case $unit in
	[0-9]|1[0-5])
		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? r$name$unit?
		chmod 640 $name$unit? r$name$unit?
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	;;

cd*)
	case $i in
	cd*) name=cd;	unit=${i#cd} blk=7; chr=9;;
	esac
	rm -f $name$unit? r$name$unit?
	case $unit in
	[0-6])
		mknod ${name}${unit}a   b $blk $(($unit * 8 + 0))
		mknod ${name}${unit}c   b $blk $(($unit * 8 + 2))
		mknod r${name}${unit}a  c $chr $(($unit * 8 + 0))
		mknod r${name}${unit}c  c $chr $(($unit * 8 + 2))
		chgrp operator $name$unit? r$name$unit?
		chmod 640 $name$unit? r$name$unit?
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	;;

md*)
	unit=${i#md}; blk=8; chr=7
	rm -f md${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}?
	;;

ss*)
	case $i in
	ss*) name=ss;	unit=${i#ss}  chr=35;;
	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
	;;

ch*|uk*)
	case $i in
	ch*) name=ch;	unit=${i#ch}  chr=36;;
	uk*) name=uk;	unit=${i#uk}  chr=37;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chgrp operator $name$unit
	chmod 640 $name$unit
	;;

tty0*)
	unit=${i#tty0}
	rm -f tty0${unit}
	rm -f tty0${unit}
	mknod tty0${unit} c 12 $unit
	chown uucp tty0${unit}
	;;


com*)
	unit=${i#???}
	rm -f com${unit}
	case $unit in
	0|1)
		rm -f com${unit}
		mknod com${unit} c 16 $unit
		chown uucp com${unit}
		;;
	*)
		echo bad unit for com in: $i
		;;
	esac
	;;

ttye*)
	unit=${i#ttye}
	rm -f ttye${unit}
	rm -f ite*
	case $unit in
	0|1)
		mknod ttye${unit} c 13 ${unit}
		;;
	*)
		echo bad unit for ttye in: $i
		;;
	esac
	;;

grf*)
	unit=${i#grf}
	rm -f grf${unit}
	case $unit in
	0|1)
		mknod grf${unit} c 10 ${unit}; chmod 600 grf${unit}
		;;
	*)
		echo bad unit for grf in: $i
		;;
	esac
	;;

mouse*)
	unit=${i#mouse}
	rm -f mouse${unit}
	case $unit in
	0|1)
		mknod mouse${unit} c 15 ${unit}; chmod 600 mouse${unit}
		if [ $unit = 0 ]
		then
			ln -fs mouse${unit} mouse
		fi
		;;
	*)
		echo bad unit for mouse in: $i
		;;
	esac
	;;

kbd)
	rm -f kbd
	mknod kbd c 14 0
	chmod 600 kbd
	;;

opty)
	rm -f ttyp[0-1] ptyp[0-1]
	for j in 0 1
	do
		mknod ttyp$j c 4 $j
		mknod ptyp$j c 5 $j
	done
	chmod 666 ttyp[0-1] ptyp[0-1]
	;;

		
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]
	;;

bpf*|tun*|par*)
	case $i in
	par*) name=par;	unit=${i#par};	chr=11;;
	bpf*) name=bpf;	unit=${i#bpf};	chr=22;;
	tun*) name=tun;	unit=${i#tun};	chr=31;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 38 0
	mknod ipnat c 38 1
	mknod ipstate c 38 2
	mknod ipauth c 38 3
	chmod 600 ipl ipnat ipstate ipauth
	;;

lkm)
	rm -f lkm
	mknod lkm c 24 0
	chgrp kmem lkm
	chmod 640 lkm
	;;

audio)
	makedev audio0
	ln -fs sound0 sound
	ln -fs audio0 audio
	ln -fs mixer0 mixer
	ln -fs audioctl0 audioctl
	;;

audio*)
	unit=${i#audio}
	audio=audio$unit
	sound=sound$unit
	mixer=mixer$unit
	major=17
	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))
	chmod 666 $audio $sound $mixer $audioctl
	;;

sram)
	rm -f sram
	mknod sram c 23 0
	chmod 644 sram
	;;

pow*)
	unit=${i#pow}
	rm -f pow${unit}
	case $unit in
	0|1)
		mknod pow${unit} c 32 ${unit}; chmod 644 pow${unit}
		if [ $unit = 0 ]
		then
			ln -fs pow${unit} pow
		fi
		;;
	*)
		echo bad unit for pow in: $i
		;;
	esac
	;;

bell*)
	rm -f bell
	mknod bell c 33 0
	chmod 666 bell
	;;

random)
	rm -f random urandom
	mknod random c 39 0
	mknod urandom c 39 1
	chmod 444 random
	chmod 644 urandom
	;;

scsibus*)
	unit=${i#scsibus}
	rm -f scsibus$unit
	mknod scsibus$unit c 40 $unit
	chmod 644 scsibus$unit
	;;

isdn)
	rm -f isdn
	mknod isdn c 43 0
	chmod 600 isdn
	;;

isdnctl)
	rm -f isdnctl
	mknod isdnctl c 44 0
	chmod 600 isdnctl
	;;

isdnbchan*)
	unit=${i#isdnbchan}
	rm -f isdnbchan$unit
	mknod isdnbchan$unit c 45 $unit
	chmod 600 isdnbchan$unit
	;;

isdntel*)
	unit=${i#isdntel}
	rm -f isdntel$unit
	mknod isdntel$unit c 47 $unit
	chmod 600 isdntel$unit
	;;

isdntrc*)
	unit=${i#isdntrc}
	rm -f isdntrc$unit
	mknod isdntrc$unit c 46 $unit
	chmod 600 isdntrc$unit
	;;

clockctl)
	rm -f clockctl
	mknod clockctl c 48 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

systrace)
	rm -f systrace
	mknod systrace c 49 0
	chmod 644 systrace
	;;

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

*)
	echo $i: unknown device
	;;
esac
done

}

makedev $*