NetBSD/etc/etc.arm26/MAKEDEV

#!/bin/sh -
#	$NetBSD: MAKEDEV,v 1.16 2002/02/25 07:34:59 atatat 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.
#
###########################################################################
#
#   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.
#		If units are expected for a device MAKEDEV supplies the
#		standard numbers.
#	minimal	A minimal set of devices for install disks, etc.
#	std	The standard devices (console, drum, klog, kmem, mem,
#		null, stderr, stdin, stdout, tty, zero).
#	local	Configuration specific devices which are created by running
#		the MAKEDEV.local shell script with the argument "all".
#
# Tapes:
#	st*	SCSI tape
#
# Disks:
#	wd*	IDE disk drives
#	sd*	SCSI or ATAPI disk drives
#	cd*	SCSI or ATAPI CD-ROM
#	ccd*	concatenated disk driver
#	md*	memory pseudo-disk devices
#	vnd*	file pseudo-disks
#	raid*	RAIDframe disk devices
#
# Terminals:
#	ttyE?	Workstation console ("wscons") glass-tty emulators
#	com*	standard PC COM ports			(XXX)
#	tty*	alias for PC COM ports, this is what the system really wants
#
# 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
#	arcpp*	Archimedes parallel port
#
# Special purpose devices:
#       clockctl clock control for non root users
#	fd	file descriptors (/dev/fd/*)
#	bpf*	Berkeley packet filter devices
#	ipl	IP filter
#	random	Random number generator, see rnd(4)
#	tun*	network tunnel driver
#	cfs*	Coda file system device
#	wsmux*	wscons event multiplexor

dialin=0
dialout=524288
callunit=262144

PATH=/sbin:/usr/sbin:/bin:/usr/bin
umask 77
for i
do
case $i in

all)
	sh $0 std wscons fd pty0
	sh $0 vnd0 vnd1 vnd2 vnd3
	sh $0 ccd0 ccd1 ccd2 ccd3 md0 md1
	sh $0 wd0 wd1 sd0 sd1
	sh $0 wskbd0 wsmouse0
	sh $0 com0 lpt0 arcpp0
	sh $0 clockctl
	;;

minimal)
	sh $0 std
	sh $0 opty ccd0 ccd1 md0
	sh $0 ttyE0 ttyE1 wsmouse0 wskbd0 ttyEcfg
	;;

wscons)
	sh $0 ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7
	sh $0 wsmouse0 wsmouse1 wsmouse2 wsmouse3
	sh $0 wskbd0 wskbd1 wskbd2 wskbd3
	sh $0 wsmux0 wsmux1 wsmux2 wsmux3
	sh $0 wsmouse wskbd
	sh $0 ttyEcfg
	;;

wskbd*)
	major=11
	unit=${i#wskbd}
	wskbd=wskbd$unit
	rm -f $wskbd
	mknod $wskbd c $major $unit
	chown root.wheel $wskbd
	chmod 600 $wskbd
	;;

wsmouse*)
	major=12
	unit=${i#wsmouse}
	wsmouse=wsmouse$unit
	rm -f $wsmouse
	mknod $wsmouse c 12 $unit
	chown root.wheel $wsmouse
	chmod 600 $wsmouse
	;;

wsmouse)
	rm -f wsmouse
	mknod wsmouse c 13 0
	chown root.wheel wsmouse
	chmod 600 wsmouse
	;;

wskbd)
	rm -f wskbd
	mknod wskbd c 13 1
	chown root.wheel wskbd
	chmod 600 wskbd
	;;

wsmux*)
	unit=${i#wsmux}
	unitctl=$(($unit + 128))
	wsmux=wsmux$unit
	wsmuxctl=wsmuxctl$unit
	major=13
	rm -f $wsmux $wsmuxctl
	mknod $wsmux c $major $unit
	chown root.wheel $wsmux
	chmod 600 $wsmux
	mknod $wsmuxctl c $major $unitctl
	chown root.wheel $wsmuxctl
	chmod 200 $wsmuxctl
	;;

std)
	rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
	mknod console		c 0 0
	mknod tty		c 1 0	; chmod 666 tty
	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 3	; chmod 666 zero
	mknod drum		c 3 0	; chmod 640 drum ; chgrp kmem drum
	mknod klog		c 6 0	; chmod 600 klog
	mknod stdin		c 7 0	; chmod 666 stdin
	mknod stdout		c 7 1	; chmod 666 stdout
	mknod stderr		c 7 2	; chmod 666 stderr
	;;

fd)
	major=7
	rm -f fd/*
	mkdir fd > /dev/null 2>&1
	n=0
	while [ $n -lt 64 ]; do
		mknod fd/$n c $major $n
		n=$(($n + 1))
	done
	chown -R root.wheel fd
	chmod 755 fd
	chmod 666 fd/*
	;;

md*)
	unit=${i#md}; blk=1; chr=8;
	rm -f md${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*|raid*|vnd*|wd*|sd*|cd*)
	case $i in
	ccd*)	name=ccd;	unit=${i#ccd};	blk=3; chr=9;;
	raid*)	name=raid;	unit=${i#raid};	blk=7; chr=26;;
	vnd*)	name=vnd;	unit=${i#vnd};	blk=2; chr=8;;
	wd*)	name=wd;	unit=${i#wd};	blk=4; chr=15;;
	sd*)	name=sd;	unit=${i#sd};	blk=5; chr=16;;
	cd*)	name=cd;	unit=${i#cd};	blk=6; chr=17;;
	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]
	;;

ttyEcfg)
	rm -f $i
	mknod $i c 14 255
	chown root:wheel $i
	;;

ttyE*)
	case $i in
	ttyE*)	name=ttyE; unit=${i#ttyE};	major=14; minor=$unit;;
	esac
        rm -f $name$unit
        mknod $name$unit c $major $minor
        chown uucp.wheel $name$unit
        ;;

com*|tty*)					# (XXX -- com should die)
	ounit=${i#???}
	ounit=$(($ounit + 0))
	if [ $ounit -lt 10 ]; then
		unit=0$ounit
		rm -f com$ounit
	else
		unit=$ounit
	fi
	rm -f tty$unit dty$unit
	mknod tty$unit c 20 $(($ounit + $dialin ))
	mknod dty$unit c 20 $(($ounit + $dialout))
	chown uucp.wheel tty$unit dty$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 4 $jn
		mknod ptyp$j c 5 $jn
	done
	chgrp wheel ttyp[0-9a-f] ptyp[0-9a-f]
	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 $unit
		jn=$(($jn + 1))
	done
        chgrp wheel tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
        chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

bpf*|tun*|lpt*|arcpp*)
	case $i in
	bpf*)	name=bpf;	unit=${i#bpf};	chr=18;;
	tun*)	name=tun;	unit=${i#tun};	chr=19;;
	lpt*)	name=lpt;	unit=${i#lpt};	chr=21;;
	arcpp*) name=arcpp;	unit=${i#arcpp};chr=22;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chown root.wheel $name$unit
	;;

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
	chown root.wheel ipl ipnat ipstate ipauth
	chmod 600 ipl ipnat ipstate ipauth
	;;

random)
	rm -f random urandom
	mknod random c 24 0
	mknod urandom c 24 1
	chown root.wheel random urandom
	chmod 444 random
	chmod 644 urandom
	;;

cfs*)
	unit=${i#cfs}
	cfs=cfs$unit
	major=25
	rm -f $cfs
	mknod $cfs c $major $unit
	chown root.wheel $cfs
	chmod 600 $cfs
	;;


clockctl)
	rm -f clockctl
	mknod clockctl c 27 0
	chown root.ntpd clockctl
	chmod 660 clockctl
	;;

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

*)
	echo $i: unknown device
	;;

esac
done