#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.46 2002/03/13 01:26:57 simonb 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 ; perl5 MAKEDEV2manpage.pl"
#   AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file.  Valid arguments:
#	std	standard devices
#	local	configuration specific devices
# Tapes:
#	ct*	HP300 HP-IB cartridge tape
#	mt*	(Magnetic) 9-track reel tape
#	st*	Exabyte tape
# Disks:
#	ccd*	"concatenated" pseudo-disks
#	md*	memory pseudo-disk devices
#	raid*	RAIDframe disk driver
#	rd*	HP300 HP-IB disks
#	sd*	HP300 SCSI disks
#	vnd*	"file" pseudo-disks
# Terminal multiplexors:
#	dca*	HP200/300 single port serial interface
#	dcm*	HP200/300 4 port serial mux interface
#	apci*	HP400     4 port serial mux interface
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	first 16 ptys, to save inodes on install media
# wscons:
#	ttyE*	wscons consoles
#	wskbd*	wscons keyboard events
#	wsmouse* wscons mouse events
#	wsmux*	wscons events multiplexor
#	wsfont*	console font control
# Special purpose devices:
#	clockctl clock control for non root users
#	fd	file descriptors
#	grf*	raw interface to HP300 graphics devices
#	ite*	terminal emulator interface to HP300 graphics devices
#	hil	HP300 HIL input devices
#	bpf*	packet filter
#	tun*	network tunnel driver
#	lkm	loadable kernel modules interface
#	ipl	IPilter control
#	random	Random number generator
#	scsibus* SCSI busses, see scsi(4), scsictl(8)
#

PATH=/sbin:/bin/:/usr/bin:/usr/sbin
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 ct0 ct1 st0 st1 ccd0 ccd1 ccd2 rd0 rd1 rd2 md0 md1
#	makedev wscons # should be after 'std'
	makedev sd0 sd1 sd2 pty0 vnd0 vnd1 vnd2 vnd3
	makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
	makedev hil grf0 ite0 dca0 dcm0 dcm1 dcm2 dcm3 apci0
	makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
	makedev tun0 tun1 tun2 tun3 lkm ipl random
	makedev scsibus0 scsibus1 scsibus2 scsibus3
	makedev local
	makedev clockctl
	;;

std)
	rm -f console drum kmem mem 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 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
	;;

ct*|mt*|st*)
	case $i in
	ct*) name=ct; unit=${i#ct}; blk=0; chr=7;;
	mt*) name=mt; unit=${i#mt}; blk=1; chr=16;;
	st*) name=st; unit=${i#st}; blk=6; chr=20;;
	esac
	case $unit in
	0|1|2|3|4|5|6|7)
		four=$(($unit + 4)) ; eight=$(($unit + 8))
		twelve=$(($unit + 12)) ; twenty=$(($unit + 20))
		#
		# block devices don't work so don't make them
		#rm -f ${name}${unit} ${name}${four} ${name}${eight} \
		#    ${name}${twelve}
		#mknod ${name}${unit}	b $blk $unit
		#mknod ${name}${four}	b $blk $four
		#mknod ${name}${eight}	b $blk $eight
		#mknod ${name}${twelve}	b $blk $twelve
		#ln -fs ${name}{$four} n${name}${unit}	;: sanity w/pdp11 v7
		#ln -fs ${name}{$twelve} n${name}${eight}	;: ditto
		#chgrp operator ${name}${unit} ${name}${four} ${name}${eight} \
		#    ${name}${twelve} n${name}${unit} n${name}${eight}
		#chmod 660 ${name}${unit} ${name}${four} ${name}${eight} \
		#    ${name}${twelve} n${name}${unit} n${name}${eight}
		#
		rm -f r${name}${unit} r${name}${four} r${name}${eight} \
		    r${name}${twelve}
		mknod r${name}${unit}	c $chr $unit
		mknod r${name}${four}	c $chr $four
		mknod r${name}${eight}	c $chr $eight
		mknod r${name}${twelve}	c $chr $twelve
		ln -fs r${name}${four} nr${name}${unit}	;: sanity w/pdp11 v7
		ln -fs r${name}${twelve} nr${name}${eight}	;: ditto
		chgrp operator r${name}${unit} r${name}${four} \
		    r${name}${eight} r${name}${twelve} nr${name}${unit} \
		    nr${name}${eight}
		chmod 660 r${name}${unit} r${name}${four} \
		    r${name}${eight} r${name}${twelve} nr${name}${unit} \
		    nr${name}${eight}
		;;
	*)
		echo bad unit for tape in: $1
		;;
	esac
	;;

bpf*)
	unit=${i#bpf}
	rm -f bpf$unit
	mknod bpf$unit c 22 $unit
	chmod 600 bpf$unit
	;;

tun*)
	unit=${i#tun}
	rm -f tun$unit
	mknod tun$unit c 23 $unit
	chmod 600 tun$unit
	;;

md*)
	unit=${i#md}; blk=14; chr=32
	rm -f md${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*|fd*|raid*|rd*|sd*|vnd*)
	case $i in
	rd*) name=rd; unit=${i#rd}; blk=2; chr=9;;
	sd*) name=sd; unit=${i#sd}; blk=4; chr=8;;
	ccd*) name=ccd; unit=${i#ccd}; blk=5; chr=17;;
	raid*) name=raid; unit=${i#raid}; blk=15; chr=35;;
	vnd*) name=vnd; unit=${i#vnd}; blk=6; chr=19;;
	esac
	case $unit in
	0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|\
	17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)
		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]
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	;;

dca*)
	# XXX What about dca cards?
	unit=${i#dca}
	case $unit in
	0)
		rm -f tty0
		mknod tty0 c 12 0
		;;
	*)
		echo bad unit for dca in: $i
		;;
	esac
	;;

dcm*)
	unit=${i#dcm}
	case $unit in
	0|1|2|3)
		eval `echo $unit | awk ' { unit = $1; u = 4 * $1 } END {
		for (i = 0; i < 4; i++)
		printf("rm -f tty0%x; mknod tty0%x c 15 %d; ",u+i,u+i,u+i); }'`
		;;
	*)
		echo bad unit for dcm in: $i
		;;
	esac
	;;

apci*)
	# There exists only one Frodo ASIC per HP9000/400 SPU.
	unit=${i#apci}
	case $unit in
	0)
		for i in 0 1 2 3; do
			rm -f ttya${i}; mknod ttya${i} c 31 ${i}
		done
		;;
	*)
		echo bad unit for apci in: $i
		;;
	esac
	;;
	
ite*)
	unit=${i#ite}
	case $unit in
	0|1|2|3)
		rm -f ttye${unit}
		mknod ttye${unit} c 13 ${unit}
		;;
	*)
		echo bad unit for ite in: $i
		;;
	esac
	;;

grf*)
	unit=${i#grf}
	case $unit in
	0|1|2|3)
		rm -f grf${unit}
		mknod grf${unit} c 10 ${unit}; chmod 666 grf${unit}
#		echo "grf${unit}: use $0.hpux to make HP-UX names for device"
		;;
	*)
		echo bad unit for grf in: $i
		;;
	esac
	;;

hil)
	for unit in 0 1 2 3 4 5 6 7
	do
		rm -f hil${unit}
		mknod hil${unit} c 14 ${unit}
		if [ -f /usr/sbin/hilinfo ]
		then
			case `/usr/sbin/hilinfo -t hil${unit}` in
			mouse)
				if [ ! -f locator ]
				then
					ln -fs hil${unit} locator
				fi
				;;
			keyboard)
				if [ ! -f keyboard ]
				then
					ln -fs hil${unit} keyboard
				fi
				;;
			*)
				;;
			esac
		fi
	done
	if [ ! -f /usr/sbin/hilinfo ]
	then
		ln -fs hil1 keyboard
		ln -fs hil3 locator
	fi
	chmod 666 hil*
#	echo "hil: use $0.hpux to make HP-UX names for devices"
	;;

wscons)
	makedev ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7
	makedev ttyEcfg
	makedev wsmouse0 wsmouse1 wsmouse2 wsmouse3
	makedev wskbd0 wskbd1 wskbd2 wskbd3
	makedev wsmux0 wsmux1 wsmux2 wsmux3
	makedev wskbd wsmouse
	makedev wsfont
	;;

wskbd)
	rm -f wskbd
	mknod wskbd c 38 1
	chmod 600 wskbd
	;;

wsmouse)
	rm -f wsmouse
	mknod wsmouse c 39 0
	chmod 600 wsmouse
	;;

wsfont)
	rm -f wsfont
	mknod wsfont c 41 0
	chmod 600 wsfont
	;;

wskbd*)
	unit=${i#wskbd}
	wskbd=wskbd$unit
	major=38
	rm -f $wskbd
	mknod $wskbd c $major $unit
	chmod 600 $wskbd
	;;

wsmouse*)
	unit=${i#wsmouse}
	wsmouse=wsmouse$unit
	major=39
	rm -f $wsmouse
	mknod $wsmouse c $major $unit
	chmod 600 $wsmouse
	;;

wsmux*)
	unit=${i#wsmux}
	unitctl=$(($unit + 128))
	wsmux=wsmux$unit
	wsmuxctl=wsmuxctl$unit
	major=40
	rm -f $wsmux $wsmuxctl
	mknod $wsmux c $major $unit
	chmod 600 $wsmux
	mknod $wsmuxctl c $major $unitctl
	chmod 200 $wsmuxctl
	;;

ttyEcfg)
	chr=37
	rm -f ttyEcfg
	mknod ttyEcfg c $chr 255
	chmod 600 ttyEcfg
	;;

ttyE*)
	chr=37; unit=${i#ttyE}
	rm -f ttyE$unit
	mknod ttyE$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 18 0
	mknod ipnat c 18 1
	mknod ipstate c 18 2
	mknod ipauth c 18 3
	chmod 600 ipl ipnat ipstate ipauth
	;;

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]
	;;

random)
	rm -f random urandom
	mknod random c 33 0
	mknod urandom c 33 1
	chmod 444 random
	chmod 644 urandom
	;;

scsibus*)
	unit=${i#scsibus}
	rm -f scsibus$unit
	mknod scsibus$unit c 34 $unit
	chmod 644 scsibus$unit
	;;

clockctl)
	rm -f clockctl
	mknod clockctl c 42 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

local)
	umask 0
	sh $0.local all
	umask 77
	;;
*)
	echo $i: unknown device
	;;
esac
done

}

makedev $*