#!/bin/sh -
#
# 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
#
# 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
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	sd*	SCSI disks
#	cd*	SCSI CD-ROM		(XXX - not yet)
#	mcd*	Mitsumi CD-ROM
#	vnd*	"file" pseudo-disks	(XXX - not yet)
#
# Terminal ports:
#	tty*	serial ports
#
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
#
# Call units:
#
# Special purpose devices:
#	bpf*	packet filter
#	tuy*	network tunnel driver
#	lkm	loadable kernel modules interface	(XXX - not yet)
#

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

all)
	sh MAKEDEV std sd0 sd1 sd2 st0 st1
	sh MAKEDEV tty0 tty1 tty2 tty3 tty4 tty5 tty6 tty7 pty0 pty1
	sh MAKEDEV bpf0 bpf1 bpf2 bpf3 tun0 tun1 tun2 vnd0 vnd1
	sh MAKEDEV local
# Unknown which of the following will eventually be done ....
#	sh MAKEDEV ch0 cd0 cd1
#	sh MAKEDEV mcd0 
#	sh MAKEDEV mms0 lms0 lkm
	;;

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 11 0	; chmod 666 stdin
	mknod stdout		c 11 1	; chmod 666 stdout
	mknod stderr		c 11 2	; chmod 666 stderr
	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 11 %d;", i, i)}'`)
	chown -R bin.bin fd
	chmod 555 fd
	chmod 666 fd/*
	;;


sd*|vnd*)
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	case $i in
	sd*) name=sd; blk=0; chr=3;;
	vnd*) name=vnd; blk=5; chr=13;;
	esac
	rm -f $name$unit? r$name$unit?
	echo unit=$unit
	case $unit in
	0|1|2|3|4|5|6)
		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
	;;

tty*)
	unit=`expr $i : '...\(.*\)'`
	rm -f tty0$unit
	mknod tty0$unit c 8 $unit
	chown uucp.wheel tty0$unit
	;;

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("rm -f tty%s%x; mknod tty%s%x c 5 %d; \
				    rm -f pty%s%x; mknod pty%s%x c 6 %d; ", \
				    n, i, n, i, b+i, n, i, n, i, b+i); }'`
		umask 77
		if [ $class = 1 ]; then
			mv ttyqf ttyv0; mv ptyqf ptyv0
		fi
		;;
	esac
	;;

st*)
	umask 2 ; unit=`expr $i : '..\(.*\)'`
	case $i in
	st*) name=st;  chr=10; blk=2;;
	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 
	case $unit in
	0|1|2|3|4|5|6)
		mknod ${name}${unit}	b $blk `expr $unit '*' 16 + 0`
		mknod n${name}${unit}	b $blk `expr $unit '*' 16 + 1`
		mknod e${name}${unit}	b $blk `expr $unit '*' 16 + 2`
		mknod en${name}${unit}	b $blk `expr $unit '*' 16 + 3`
		mknod r${name}${unit}	c $chr `expr $unit '*' 16 + 0`
		mknod nr${name}${unit}	c $chr `expr $unit '*' 16 + 1`
		mknod er${name}${unit}	c $chr `expr $unit '*' 16 + 2`
		mknod enr${name}${unit}	c $chr `expr $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 640 ${name}${unit} n${name}${unit} \
			e$name$unit en$name$unit \
			r${name}${unit} nr${name}${unit} \
			er${name}${unit} enr${name}${unit} 
		;;
	*)
		echo bad unit for tape in: $i
		;;
	esac
	umask 77
	;;

#ch*)
#	umask 2 ; unit=`expr $i : '..\(.*\)'`
#	case $i in
#	ch*) name=ch;  chr=17;;
#	esac
#	rm -f $name$unit
#	case $unit in
#	0|1|2|3|4|5|6)
#		mknod ${name}${unit}	c $chr `expr $unit '*' 16 + 0`
#		chgrp operator ${name}${unit}
#		chmod 640 ${name}${unit}
#		;;
#	*)
#		echo bad unit for media changer in: $i
#		;;
#	esac
#	umask 77
#	;;

#cd*|mcd*)
#	umask 2 ; unit=`expr $i : '.*cd\(.*\)'`
#	case $i in
#	cd*) name=cd; blk=4; chr=12;;
#	mcd*) name=mcd; blk=7; chr=39;;
#	esac
#	rm -f $name$unit? r$name$unit?
#	case $unit in
#	0|1|2|3|4|5|6)
#		mknod ${name}${unit}a	b $blk `expr $unit '*' 8 + 0`
#		mknod ${name}${unit}d	b $blk `expr $unit '*' 8 + 3`
#		mknod r${name}${unit}a	c $chr `expr $unit '*' 8 + 0`
#		mknod r${name}${unit}d	c $chr `expr $unit '*' 8 + 3`
#		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
#	;;

bpf*)
	unit=`expr $i : 'bpf\(.*\)'`
	rm -f bpf$unit
	mknod bpf$unit c 14 $unit
	chown root.wheel bpf$unit
	;;

tun*)
	unit=`expr $i : 'tun\(.*\)'`
	rm -f tun$unit
	mknod tun$unit c 15 $unit
	chmod 600 tun$unit
	chown root.wheel tun$unit
	;;

#lkm)
#	rm -f lkm
#	mknod lkm c 28 0
#	chown root.kmem lkm
#	chmod 640 lkm
#	;;

local)
	umask 0
	sh MAKEDEV.local
	;;

esac
done