#!/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.
#	floppy	devices to be put on install floppies
#	std	standard devices
#	local	configuration specific devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	sd*	SCSI disks
#	cd*	SCSI CD-ROM
#	vnd*	"file" pseudo-disks
#	rd*	"memory" pseudo-disks
#	ccd*	concatenated disk driver
#
# Terminal ports:
#	tty*	rs232 devices
#
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
#
# Printers:
#	lpt*	Matthias's lp interface
#
# Special purpose devices:
#	fd	file descriptors
#	bpf*	packet filter
#	lkm	loadable kernel modules interface
#	tun*	network tunnel driver
#	ss*	SCSI scanner
#	uk*	SCSI unknown
#	ch*	SCSI changer
#

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

all)
	sh $0 std fd sd0 sd1 sd2 sd3 st0 st1 cd0 cd1
	sh $0 tty0 tty1 tty2 tty3 tty4 tty5 tty6 tty7
	sh $0 pty0 pty1 vnd0 vnd1 bpf0 bpf1 bpf2 bpf3
	sh $0 tun0 tun1 tun2 lkm ccd0 ccd1 ccd2 ccd3
	sh $0 rd0 ss0 ch0 uk0 uk1 lpt0 lpt1 rtc
	;;

floppy)
	sh MAKEDEV std sd0 sd1 sd2 tty0 tty1 tty2 tty3
	sh MAKEDEV st0 st1 cd0 cd1 rd0
	;;

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 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
	;;

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 11 %d;", i, i)}'`)
	chown -R bin.bin fd
	chmod 555 fd
	chmod 666 fd/*
	;;

rd*)
	case $i in
	rd*) name=rd;	unit=${i#rd};	chr=9;	blk=3;;
	esac
	rm -f $name$unit r$name$unit
	mknod $name$unit	b $blk $(($unit +  0))
	mknod r$name$unit	c $chr $(($unit + 16))
	chgrp operator $name$unit r$name$unit
	chmod 640 $name$unit r$name$unit
	;;

ss*)
	case $i in
	ss*) name=ss;	unit=${i#ss};	chr=19;;
	esac
	rm -f $name$unit n$name$unit
	mknod $name$unit	c $chr $(($unit * 16 + 0))
	mknod n$name$unit	c $chr $(($unit * 16 + 1))
	chgrp operator $name$unit n$name$unit
	chmod 640 $name$unit n$name$unit
	;;

sd*|vnd*|ccd*)
	case $i in
	ccd*) name=ccd;	unit=${i#ccd};	blk=6;	chr=18;;
	sd*) name=sd;	unit=${i#sd};	blk=0;	chr=3;;
	vnd*) name=vnd;	unit=${i#vnd};	blk=5;	chr=13;;
	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?
	;;

tty*)
	unit=${i#tty}
	rm -f tty0$unit
	mknod tty0$unit c 8 $unit
	mknod cu0$unit c 8 $(($unit + 128))
	chown uucp.wheel tty0$unit cu0$unit
	;;

pty*)
	class=${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
		;;
	esac
	;;

st*)
	case $i in
	st*) name=st;	unit=${i#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 
	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 640 $name$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=16;;
	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=4;	blk=12;;
	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?
	;;

lpt*)
	unit=${i#lpt}
	rm -f lpt${unit} lpt${unit}p
	mknod lpt${unit}  c 17 $(($unit + 64))
	mknod lpt${unit}p c 17 $unit
	chmod 0220 lpt${unit} lpt${unit}p
	chown root.wheel lpt$unit
	;;

bpf*|tun*)
	case $i in
	bpf*) name=bpf;	unit=${i#bpf};	chr=14;;
	tun*) name=tun;	unit=${i#tun};	chr=15;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	chown root.wheel $name$unit
	;;

lkm)
	rm -f lkm
	mknod lkm c 21 0
	chown root.kmem lkm
	chmod 640 lkm
	;;

rtc)
	mknod rtc c 2 3
	chmod 644 rtc
	;;

local)
	umask 0
	sh MAKEDEV.local
	;;

esac
done