NetBSD/etc/etc.evbsh5/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.3 2002/08/09 02:39:21 lukem 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 ; 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 type.
#	floppy	devices to be put on install floppies
#	std	standard devices
#	local	configuration specific devices
#
# Tapes:
#	wt*	QIC-interfaced (e.g. not SCSI) 3M cartridge tape
#	st*	SCSI tapes
#
# Disks:
#	wd*	"winchester" disk drives (ST506,IDE,ESDI,RLL,...)
#	fd*	"floppy" disk drives (3 1/2", 5 1/4")
#	sd*	SCSI disks
#	cd*	SCSI CD-ROM
#	mcd*	Mitsumi CD-ROM
#	vnd*	"file" pseudo-disks
#	md*	memory pseudo-disks
#	ccd*	contatenated disk devices
#
# Console ports:
#
# Terminal ports:
#	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
#
# Call units:
#
# Special purpose devices:
#	clockctl clock control for non root users
#	fd	file descriptors
#	bpf*	packet filter
#	ipl	ip filter
#	cbq	Alternate Queueing (ALTQ)
#	random	Random number generator
#	speaker	pc speaker				(XXX - installed)
#	lkm	loadable kernel modules interface
#	audio	audio device
#	tun*	network tunnel driver
#	joy*	joystick device
#	systrace syscall tracer
#

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 fd0
	makedev tty0 tty1 pty0
	makedev vnd0 vnd1
	makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl
	makedev ccd0 ccd1 ccd2 ccd3 md0 random
	makedev lkm audio local
	makedev clockctl
	makedev systrace
	;;

ramdisk)
	makedev std md0
	makedev tty0 tty1 opty
	makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl
	;;

std)
	rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
	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 tty		c 1 0	; chmod 666 tty
	mknod klog		c 7 0	; chmod 600 klog
	mknod stdin		c 22 0	; chmod 666 stdin
	mknod stdout		c 22 1	; chmod 666 stdout
	mknod stderr		c 22 2	; chmod 666 stderr
	;;

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*)
	case $i in
	md*) name=md;	unit=${i#md};	chr=24;	blk=17;;
	esac
	rm -f $name$unit? r$name$unit?
	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?
	;;

ccd*|fd*|sd*|vnd*|wd*)
	case $i in
	ccd*) name=ccd;	unit=${i#ccd};	blk=16;	chr=18;;
	fd*) name=fd;	unit=${i#fd};	blk=2;	chr=9;;
	sd*) name=sd;	unit=${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 * 16 + 0))
	mknod ${name}${unit}b	b $blk $(($unit * 16 + 1))
	mknod ${name}${unit}c	b $blk $(($unit * 16 + 2))
	mknod ${name}${unit}d	b $blk $(($unit * 16 + 3))
	mknod ${name}${unit}e	b $blk $(($unit * 16 + 4))
	mknod ${name}${unit}f	b $blk $(($unit * 16 + 5))
	mknod ${name}${unit}g	b $blk $(($unit * 16 + 6))
	mknod ${name}${unit}h	b $blk $(($unit * 16 + 7))
	mknod ${name}${unit}i	b $blk $(($unit * 16 + 8))
	mknod ${name}${unit}j	b $blk $(($unit * 16 + 9))
	mknod ${name}${unit}k	b $blk $(($unit * 16 + 10))
	mknod ${name}${unit}l	b $blk $(($unit * 16 + 11))
	mknod ${name}${unit}m	b $blk $(($unit * 16 + 12))
	mknod ${name}${unit}n	b $blk $(($unit * 16 + 13))
	mknod ${name}${unit}o	b $blk $(($unit * 16 + 14))
	mknod ${name}${unit}p	b $blk $(($unit * 16 + 15))
	mknod r${name}${unit}a	c $chr $(($unit * 16 + 0))
	mknod r${name}${unit}b	c $chr $(($unit * 16 + 1))
	mknod r${name}${unit}c	c $chr $(($unit * 16 + 2))
	mknod r${name}${unit}d	c $chr $(($unit * 16 + 3))
	mknod r${name}${unit}e	c $chr $(($unit * 16 + 4))
	mknod r${name}${unit}f	c $chr $(($unit * 16 + 5))
	mknod r${name}${unit}g	c $chr $(($unit * 16 + 6))
	mknod r${name}${unit}h	c $chr $(($unit * 16 + 7))
	mknod r${name}${unit}i	c $chr $(($unit * 16 + 8))
	mknod r${name}${unit}j	c $chr $(($unit * 16 + 9))
	mknod r${name}${unit}k	c $chr $(($unit * 16 + 10))
	mknod r${name}${unit}l	c $chr $(($unit * 16 + 11))
	mknod r${name}${unit}m	c $chr $(($unit * 16 + 12))
	mknod r${name}${unit}n	c $chr $(($unit * 16 + 13))
	mknod r${name}${unit}o	c $chr $(($unit * 16 + 14))
	mknod r${name}${unit}p	c $chr $(($unit * 16 + 15))
	chgrp operator $name$unit? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	;;

com*|tty*)					# (XXX -- com should die)
	unit=${i#???}
	rm -f com$unit tty0$unit
	mknod tty0$unit c 8 $unit
	chown uucp tty0$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 5 $jn
		mknod ptyp$j c 6 $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 5 $unit
		mknod pty$name$j c 6 $unit
		jn=$(($jn + 1))
	done
	chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

cd*|mcd*)
	case $i in
	cd*) name=cd;	unit=${i#cd};	chr=15;	blk=6;;
	mcd*) name=mcd;	unit=${i#mcd};	chr=39;	blk=7;;
	esac
	rm -f $name$unit? r$name$unit?
	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?
	;;

bpf*|tun*|mms*|lms*|joy*)
	case $i in
	bpf*) name=bpf;	unit=${i#bpf};	chr=23;;
	tun*) name=tun;	unit=${i#tun};	chr=40;;
	mms*) name=mms;	unit=${i#mms};	chr=35;;
	lms*) name=lms;	unit=${i#lms};	chr=36;;
	joy*) name=joy;	unit=${i#joy};	chr=26;;
	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
	;;

audio*)
	unit=${i#audio}
	audio=audio$unit
	sound=sound$unit
	mixer=mixer$unit
	major=42
	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
	;;

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

clockctl)
	rm -f clockctl
	mknod clockctl c 52 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

systrace)
	rm -f systrace
	mknod systrace c 53 0
	chmod 644 systrace
	;;

local)
	if [ -f "$0.local" ]; then
		umask 0
		sh $0.local all
		umask 77
	fi
	;;

*)
	echo $i: unknown device
	;;

esac
done

}

makedev $*