#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.2 1996/05/20 01:35:48 chuck 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
#
# Device "make" file.  Valid arguments:
#	std	standard devices
#	local	configuration specific devices
# Tapes:
#	st*	Exabyte tape
# Disks:
#	ccd*	"concatenated" pseudo-disks
#	rd*	ram disk
#	sd*	HP300 SCSI disks
#	vnd*	"file" pseudo-disks
# Terminal multiplexors:
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
# Printers:
# Call units:
# Special purpose devices:
#	fd	file descriptors
#	bpf*	packet filter
#	tun*	network tunnel driver
#	lkm	loadable kernel modules interface
#

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

all)
	sh MAKEDEV std 
	sh MAKEDEV pty0 vnd0 vnd1 vnd2 vnd3
	sh MAKEDEV bpf0 bpf1 bpf2 bpf3 tun0 tun1 tun2 tun3 lkm
	sh MAKEDEV local
	;;

std)
	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 tty		c 1 0	; chmod 666 tty
	mknod klog		c 6 0	; chmod 600 klog
	mknod stdin		c 21 0	; chmod 666 stdin
	mknod stdout		c 21 1	; chmod 666 stdout
	mknod stderr		c 21 2	; chmod 666 stderr
	;;

fd)
	rm -f fd/*
	mkdir fd > /dev/null 2>&1
	(cd fd && eval `echo "" | awk ' BEGIN { \
		for (i = 0; i < 64; i++) \
			printf("mknod %d c 21 %d;", i, i)}'`)
	chown -R bin.bin fd
	chmod 555 fd
	chmod 666 fd/*
	;;

st*)
	umask 0 ; unit=`expr $i : '..\(.*\)'`
	case $i in
	st*) name=st; blk=6; chr=20;;
	esac
	case $unit in
	0|1|2|3|4|5|6|7)
		four=`expr $unit + 4` ; eight=`expr $unit + 8`
		twelve=`expr $unit + 12`; twenty=`expr $unit + 20`
		#
		# block devices don't work so don't make them
		#mknod ${name}${unit}	b $blk $unit
		#mknod ${name}${four}	b $blk $four
		#mknod ${name}${eight}	b $blk $eight
		#mknod ${name}${twelve}	b $blk $twelve
		#mknod n${name}${unit}	b $blk $four ;: sanity w/pdp11 v7
		#mknod n${name}${eight}	b $blk $twelve ;: ditto
		#
		mknod r${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 $twelve
		ln r${name}${four} nr${name}${unit} ;: sanity w/pdp11 v7
		ln r${name}${twelve} nr${name}${eight} ;: ditto
		;;
	*)
		echo bad unit for tape in: $1
		;;
	esac
	umask 77
	;;

bpf*)
	unit=`expr $i : 'bpf\(.*\)'`
	rm -f bpf$unit
	mknod bpf$unit c 22 $unit
	chmod 600 bpf$unit
	chown root.wheel bpf$unit
	;;

tun*)
	unit=`expr $i : 'tun\(.*\)'`
	rm -f tun$unit
	mknod tun$unit c 23 $unit
	chmod 600 tun$unit
	chown root.wheel tun$unit
	;;

ccd*|fd*|sd*|vnd*)
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	case $i in
	sd*) name=sd; blk=4; chr=8;;
	ccd*) name=ccd; blk=5; chr=17;;
	vnd*) name=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 `expr $unit '*' 8 + 0`
		mknod ${name}${unit}b	b $blk `expr $unit '*' 8 + 1`
		mknod ${name}${unit}c	b $blk `expr $unit '*' 8 + 2`
		mknod ${name}${unit}d	b $blk `expr $unit '*' 8 + 3`
		mknod ${name}${unit}e	b $blk `expr $unit '*' 8 + 4`
		mknod ${name}${unit}f	b $blk `expr $unit '*' 8 + 5`
		mknod ${name}${unit}g	b $blk `expr $unit '*' 8 + 6`
		mknod ${name}${unit}h	b $blk `expr $unit '*' 8 + 7`
		mknod r${name}${unit}a	c $chr `expr $unit '*' 8 + 0`
		mknod r${name}${unit}b	c $chr `expr $unit '*' 8 + 1`
		mknod r${name}${unit}c	c $chr `expr $unit '*' 8 + 2`
		mknod r${name}${unit}d	c $chr `expr $unit '*' 8 + 3`
		mknod r${name}${unit}e	c $chr `expr $unit '*' 8 + 4`
		mknod r${name}${unit}f	c $chr `expr $unit '*' 8 + 5`
		mknod r${name}${unit}g	c $chr `expr $unit '*' 8 + 6`
		mknod r${name}${unit}h	c $chr `expr $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
	umask 77
	;;

rd*)    
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	mknod  rd$unit b 9 $unit
#	mknod rrd$unit b ??? `expr $unit + 16` 
	mknod rd${unit}c b 9 `expr $unit + 16`
	chgrp operator rd$unit rd${unit}c
	chmod 640 rd$unit rd${unit}c
        ;;

lkm)
	rm -f lkm
	mknod lkm c 24 0
	chown root.kmem lkm
	chmod 640 lkm
	;;

pty*)
	class=`expr $i : 'pty\(.*\)'`
	case $class in
	0) offset=0 name=p;;
	1) offset=16 name=q;;
	2) offset=32 name=r;;
	3) offset=48 name=s;;
# Note that telnetd, rlogind, and xterm (at least) only look at p-s.
	4) offset=64 name=t;;
	*) echo bad unit for pty in: $i;;
	esac
	case $class in
	0|1|2|3|4)
		umask 0
		eval `echo $offset $name | awk ' { b=$1; n=$2 } END {
			for (i = 0; i < 16; i++)
				printf("mknod tty%s%x c 4 %d; \
					mknod pty%s%x c 5 %d; ", \
					n, i, b+i, n, i, b+i); }'`
		umask 77
		if [ $class = 1 ]; then
			mv ttyqf ttyv0; mv ptyqf ptyv0
		fi
		;;
	esac
	;;

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