NetBSD/etc/etc.walnut/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.15 2002/03/13 01:27:03 simonb Exp $
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Written and contributed by W. Jolitz 12/90
#
# Redistribution and use in source and binary forms are permitted provided
# that: (1) source distributions retain this entire copyright notice and
# comment, and (2) distributions including binaries display the following
# acknowledgement:  ``This product includes software developed by the
# University of California, Berkeley and its contributors'' in the
# documentation or other materials provided with the distribution and in
# all advertising materials mentioning features or use of this software.
# 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
#	@(#)MAKEDEV	5.2 (Berkeley) 6/22/90
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; perl5 MAKEDEV2manpage.pl"
#   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 type.
#	std	standard devices
#	local	configuration specific devices
#	isdn	make ISDN devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	wd*	"winchester" disk drives (IDE)
#	sd*	SCSI disks
#	cd*	SCSI CD-ROM
#	vnd*	"file" pseudo-disks
#	md*	memory pseudo-disk devices
#	ccd*	contatenated disk devices
#	raid*	RAIDframe disk devices
#
# Console ports:
#	ttyE*	wscons
#
# Pointing devices:
#	pms*	PS/2 mouse
#	wsmouse* wscons mouse events
#
# Keyboard devices:
#	wskbd*	wscons keyboard events
#
# Terminal ports:
#	com*	standard PC COM ports			(XXX)
#	tty*	alias for PC COM ports, this is what the system really wants
#	ttyCY*	Cyclom-Y multiport serial boards. Each "unit" makes 32 ports.
#
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	first 16 ptys, to save inodes on install media
#
# Printers:
#	lpt*	stock lp
#	lpa*	interruptless lp
#
# ISDN devices:
#	i4b	communication between userland isdnd and kernel
#	i4bctl	control device
#	i4brbch* raw b-channel access
#	i4btel*	telephony device
#	i4btrc*	trace device
#
# Special purpose devices:
#	clockctl clock control for non root users
#	fd	file descriptors
#	bpf*	packet filter
#	ipl	ip filter
#	random	Random number generator
#	lkm	loadable kernel modules interface
#	tun*	network tunnel driver
#	satlink* PlanetConnect satellite receiver driver
#	scsibus* SCSI busses, see scsi(4), scsictl(8)
#	ss*	SCSI scanner
#	uk*	unknown SCSI device
#	ch*	SCSI media changer
#	cfs*	Coda file system device
#	wsmux*	wscons event multiplexor
#

dialin=0
dialout=524288		# high bit of the minor number

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)
	makedev std fd wt0 wd0 wd1 wd2 wd3 sd0 sd1 sd2 sd3 sd4
	makedev tty0 tty1 pty0
	makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
	makedev st0 st1 ch0 cd0 cd1 vnd0 vnd1 lpa0 lpa1 lpa2
	makedev lpt0 lpt1 lpt2 tun0 tun1 ipl
	makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
	makedev ccd0 ccd1 ccd2 ccd3 md0 ss0 ch0 uk0 uk1 random ttyCY0
	makedev lkm mms0 lms0 pms0 apm local satlink0
	makedev ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7 ttyE8
	makedev scsibus0 scsibus1 scsibus2 scsibus3
	makedev isdn
	makedev clockctl
	;;

ramdisk)
	makedev md0
	;;

isdn)
	makedev i4b i4bctl i4brbch0 i4brbch1 i4btel0 i4btel1 i4btrc0 i4btrc1
	;;

std)
	rm -f console drum mem kmem null zero io klog
	mknod console		c 0 0
	mknod drum		c 4 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 io		c 2 14	; chmod 640 io ; chgrp kmem io
	mknod klog		c 7 0	; chmod 600 klog
	if $nofdesc; then
		rm -f tty stdin stdout stderr
		mknod tty	c 1 0	; chmod 666 tty
		mknod stdin	c 22 0	; chmod 666 stdin
		mknod stdout	c 22 1	; chmod 666 stdout
		mknod stderr	c 22 2	; chmod 666 stderr
	fi
	;;

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

wsmouse)
	rm -f wsmouse
	mknod wsmouse c 52 0
	chmod 600 wsmouse
	;;

wskbd)
	rm -f wskbd
	mknod wskbd c 52 1
	chmod 600 wskbd
	;;

wsmux*)
	unit=${i#wsmux}
	unitctl=$(($unit + 128))
	wsmux=wsmux$unit
	wsmuxctl=wsmuxctl$unit
	major=52
	rm -f $wsmux $wsmuxctl
	mknod $wsmux c $major $unit
	chmod 600 $wsmux
	mknod $wsmuxctl c $major $unitctl
	chmod 200 $wsmuxctl
	;;

ttyEcfg)
	chr=47
	rm -f ttyEcfg
	mknod ttyEcfg c $chr 255
	chmod 600 ttyEcfg
	;;

ttyE*)
	chr=47; unit=${i#ttyE}
	rm -f ttyE$unit
	mknod ttyE$unit c $chr $unit
	;;

wsmouse*)
	unit=${i#wsmouse}
	wsmouse=wsmouse$unit
	major=49
	rm -f $wsmouse
	mknod $wsmouse c $major $unit
	chmod 600 $wsmouse
	;;

wskbd*)
	unit=${i#wskbd}
	wskbd=wskbd$unit
	major=48
	rm -f $wskbd
	mknod $wskbd c $major $unit
	chmod 600 $wskbd
	;;

fd)
	if $nofdesc; then
		rm -f fd/*
		mkdir fd 2>/dev/null
		n=0
		while [ $n -lt 64 ]; do
			mknod fd/$n c 22 $n
			n=$(($n + 1))
		done
		chmod 755 fd
		chmod 666 fd/*
	fi
	;;

md*)
	unit=${i#md}; blk=17; chr=24
	rm -f md${unit}? rmd${unit}?
	mknod md${unit}a  b $blk $(($unit * 8 + 0))
	mknod md${unit}d  b $blk $(($unit * 8 + 3))
#	mknod rmd${unit}a c $chr $(($unit * 8 + 0))
#	mknod rmd${unit}d c $chr $(($unit * 8 + 3))
	chgrp operator md${unit}? #rmd${unit}?
	chmod 640 md${unit}? #rmd${unit}?
	;;

ss*)
	case $i in
	ss*) name=ss;	unit=${i#ss};	chr=19;;
	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
	;;

ccd*|sd*|vnd*|wd*|raid*)
	case $i in
	ccd*) name=ccd;	unit=${i#ccd};	blk=16;	chr=18;;
	raid*) name=raid; unit=${i#raid}; blk=18; chr=51;;
	sd*) name=sd;	unit=${i#sd};	blk=4;	chr=13;;
	vnd*) name=vnd;	unit=${i#vnd};	blk=14;	chr=41;;
	wd*) name=wd;	unit=${i#wd};	blk=0;	chr=3;;
	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? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	;;

ttyCY*)
	unit=${i#ttyCY}
	major=38
	minor=$(($unit * 32))
	eminor=$(($minor + 32))
	while [ $minor -lt $eminor ]; do
		if [ $minor -lt 10 ]; then
			nminor=00$minor
		elif [ $minor -lt 100 ]; then
			nminor=0$minor
		else
			nminor=$minor
		fi
		rm -f ttyCY$nminor dtyCY$nminor
		mknod ttyCY$nminor c $major $(($minor + $dialin  ))
		mknod dtyCY$nminor c $major $(($minor + $dialout ))
		chown uucp ttyCY$nminor dtyCY$nminor
		chmod 600 ttyCY$nminor dtyCY$nminor
		minor=$(($minor + 1))
	done
	;;

com*|tty*)					# (XXX -- com should die)
	unit=${i#???}
	rm -f com$unit tty0$unit dty0$unit
	mknod tty0$unit c 8 $(($unit + $dialin ))
	mknod dty0$unit c 8 $(($unit + $dialout))
	chown uucp tty0$unit dty0$unit
	;;

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 3 $jn
		mknod ptyp$j c 4 $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 3 $unit
		mknod pty$name$j c 4 $unit
		jn=$(($jn + 1))
	done
	chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

st*)
	case $i in
	st*) name=st;	unit=${i#st};	chr=14;	blk=5;;
	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=17;;
	uk*) name=uk;	unit=${i#uk};	chr=20;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chgrp operator $name$unit
	chmod 640 $name$unit
	;;

cd*)
	case $i in
	cd*) name=cd;	unit=${i#cd};	chr=15;	blk=6;;
	esac
	rm -f $name$unit? r$name$unit?
	mknod ${name}${unit}a	b $blk $(($unit * 8 + 0))
	mknod ${name}${unit}d	b $blk $(($unit * 8 + 3))
	mknod r${name}${unit}a	c $chr $(($unit * 8 + 0))
	mknod r${name}${unit}d	c $chr $(($unit * 8 + 3))
	chgrp operator $name$unit? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	;;

lpt*|lpa*)
	case $i in
	lpt*) name=lpt;	unit=${i#lpt};	chr=16;	flags=0;;
	lpa*) name=lpa;	unit=${i#lpa};	chr=16;	flags=128;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $(($unit + $flags))
	;;

bpf*|tun*|pms*)
	case $i in
	bpf*) name=bpf;	unit=${i#bpf};	chr=23;;
	tun*) name=tun;	unit=${i#tun};	chr=40;;
	pms*) name=pms;	unit=${i#pms};	chr=37;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 44 0
	mknod ipnat c 44 1
	mknod ipstate c 44 2
	mknod ipauth c 44 3
	chmod 600 ipl ipnat ipstate ipauth
	;;

lkm)
	rm -f lkm
	mknod lkm c 28 0
	chgrp kmem lkm
	chmod 640 lkm
	;;

satlink*)
	unit=${i#satlink}
	rm -f satlink$unit
	mknod satlink$unit c 45 $unit
	chmod 444 satlink$unit
	;;

random)
	rm -f random urandom
	mknod random c 46 0
	mknod urandom c 46 1
	chmod 444 random
	chmod 644 urandom
	;;

cfs*)
	unit=${i#cfs}
	cfs=cfs$unit
	major=60
	rm -f $cfs
	mknod $cfs c $major $unit
	chmod 600 $cfs
	;;

scsibus*)
	unit=${i#scsibus}
	rm -f scsibus$unit
	mknod scsibus$unit c 61 $unit
	chmod 644 scsibus$unit
	;;

i4b)
	rm -f i4b
	mknod i4b c 53 0
	chmod 600 i4b
	;;

i4bctl)
	rm -f i4bctl
	mknod i4bctl c 54 0
	chmod 600 i4bctl
	;;

i4brbch*)
	unit=${i#i4brbch}
	rm -f i4brbch$unit
	mknod i4brbch$unit c 55 $unit
	chmod 600 i4brbch$unit
	;;

i4btel*)
	unit=${i#i4btel}
	rm -f i4btel$unit
	mknod i4btel$unit c 57 $unit
	chmod 600 i4btel$unit
	;;

i4btrc*)
	unit=${i#i4btrc}
	rm -f i4btrc$unit
	mknod i4btrc$unit c 56 $unit
	chmod 600 i4btrc$unit
	;;

clockctl)
	rm -f clockctl
	mknod clockctl c 59 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

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

*)
	echo $i: unknown device
	;;

esac
done

}

makedev $*