path: root/etc/etc.arc/MAKEDEV

#!/bin/sh -
#
#	$OpenBSD: MAKEDEV,v 1.21 1997/09/16 06:00:52 deraadt Exp $
#	@(#)MAKEDEV	8.1 (Berkeley) 6/9/93
#

# Device "make" file.  Valid arguments:
#	all	makes all known devices
#	ramdisk	makes all devices for a ramdisk kernel
#	std	standard devices
#	local	configuration specific devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	fd*	floppy disk drives
#	sd*	SCSI disks
#	wd*	IDE disks
#	cd*	SCSI CD rom
#	acd*	IDE CDROM.
#	vnd*	"file" pseudo-disks
#	rd*	"ramdisk" pseudo-disks
#	ccd*	contatenated disk devices
#
# Console ports:
#	ttyC0	pccons
#
# Pointing devices:
#	pms*	PS/2 compatible mouse
#
# Terminal multiplexors:
#	tty*	tty ports
#
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
#
# Printers:
#	lpt*	centronics lpt
#
# Call units:
#
# Special purpose devices:
#	bpf*	packet filter
#	lkm	loadable kernel modules interface
#	tun*	network tunnel driver
#	*random	random data source
#
# Platform-specific devices:
#

PATH=/sbin:/bin/:/usr/bin:/usr/sbin
umask 77

hex ()
{
	case $1 in
		[0-9]) echo -n $1 ;;
		10) echo -n a;;
		11) echo -n b;;
		12) echo -n c;;
		13) echo -n d;;
		14) echo -n e;;
		15) echo -n f;;
	esac
}

for i
do
case $i in

all)
	sh MAKEDEV std fd fd0 wd0 wd1 wd2 wd3 sd0 sd1 sd2 st0 acd0 cd0 ss0
	sh MAKEDEV ccd0 ccd1 ccd2
	sh MAKEDEV vnd0 vnd1 vnd2 vnd3 tty00 tty01 tty02 tty03 pty0 pty1
	sh MAKEDEV bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7 bpf8 bpf9
	sh MAKEDEV ipl tun0 tun1 tun2
	sh MAKEDEV ttyC0 lpt0 pms0 random uk0 uk1 local
	;;

ramdisk)
	sh MAKEDEV std fd0 wd0 wd1 wd2 wd3 sd0 sd1 sd2 st0 acd0 cd0 
	sh MAKEDEV tty00 tty01 ttyC0 lpt0 random rd0
	;;

std)
	mknod console		c 0 0
	mknod drum		c 1 0	; chmod 640 drum ; chown root.kmem drum
	mknod kmem		c 3 1	; chmod 640 kmem ; chown root.kmem kmem
	mknod mem		c 3 0	; chmod 640 mem ; chown root.kmem mem
	mknod null		c 3 2	; chmod 666 null
	mknod zero		c 3 12  ; chmod 666 zero
	mknod tty		c 2 0	; chmod 666 tty
	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
	;;

ttyC*)
	unit=`expr $i : 'ttyC\(.*\)'`
	rm -f ttyC$unit
	mknod ttyC$unit c 14 $unit
	chown root.wheel ttyC$unit
	case $unit in
	0)
		rm -f pccons
		ln -s ttyC0 pccons
		;;
	esac
	;;

pms*)
	unit=`expr $i : '.ms\(.*\)'`
	unit=`expr $unit \* 2 + 1`
	case $i in
	pms*) name=pms; chr=15;;
	esac
	rm -f $name$unit
	mknod $name$unit c $chr $unit
	chown root.wheel $name$unit
	;;

fd)
	rm -rf fd/*
	mkdir fd > /dev/null 2>&1
	n=0
	(cd fd && while [ $n -lt 64 ]; do mknod $n c 7 $n; n="$(( $n + 1 ))"; done)
	chown -R root.wheel fd
	chmod 555 fd
	chmod 666 fd/*
	;;

st*)
	umask 2 ; unit=`expr $i : '..\(.*\)'`
	case $i in
	st*) name=st; chr=10;;
	esac
	case $unit in
	0|1|2|3|4|5|6)
		unit0=`expr $unit \* 16`
		unit1=`expr $unit \* 16 + 1`
		unit2=`expr $unit \* 16 + 4`
		unit3=`expr $unit \* 16 + 5`
		mknod r${name}${unit} c $chr $unit0
		mknod nr${name}${unit} c $chr $unit1
		mknod r${name}h${unit} c $chr $unit2
		mknod nr${name}h${unit} c $chr $unit3
		chown root.operator r${name}${unit} nr${name}${unit} \
			r${name}h${unit} nr${name}h${unit}
		chmod 640 r${name}${unit} nr${name}${unit} \
			r${name}h${unit} nr${name}h${unit}
		;;
	*)
		echo bad unit for tape in: $1
		;;
	esac
	umask 77
	;;

bpf*|tun*)
	unit=`expr $i : '...\(.*\)'`
	case $i in
	bpf*) name=bpf; chr=12;;
	tun*) name=tun; chr=40;;
	esac
	rm -f $name$unit
	mknod $name$unit c $chr $unit
	chown root.wheel $name$unit
	;;

ipl)
	rm -f ipl
	mknod ipl c 31 0
	chown root.wheel ipl
	;;

rd*)
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	mknod rd${unit}a b 8 `expr $unit '*' 16 + 0`
	mknod rd${unit}c b 8 `expr $unit '*' 16 + 2`
	mknod rrd${unit}a c 22 `expr $unit '*' 16 + 0`
	mknod rrd${unit}c c 22 `expr $unit '*' 16 + 2`
	chown root.operator rd${unit}[ac] rrd${unit}[ac]
	chmod 640 rd${unit}[ac] rrd${unit}[ac]
	umask 77
	;;

#lkm)
#	rm -f lkm
#	mknod lkm c 112 0
#	chown root.kmem lkm
#	chmod 640 lkm
#	;;

ccd*|fd*|sd*|wd*)
	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
	case $i in
	ccd*) name=ccd; blk=6; chr=23;;
	sd*) name=sd; blk=0; chr=9;;
	fd*) name=fd; blk=7; chr=13;;
	wd*) name=wd; blk=4; chr=18;;
	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 $unit '*' 16 + 0`
	    mknod r${name}${unit}a	c $chr `expr $unit '*' 16 + 0`
	    mknod ${name}${unit}c	b $blk `expr $unit '*' 16 + 2`
	    mknod r${name}${unit}c	c $chr `expr $unit '*' 16 + 2`
		mknod ${name}${unit}b	b $blk `expr $unit '*' 16 + 1`
		mknod ${name}${unit}d	b $blk `expr $unit '*' 16 + 3`
		mknod ${name}${unit}e	b $blk `expr $unit '*' 16 + 4`
		mknod ${name}${unit}f	b $blk `expr $unit '*' 16 + 5`
		mknod ${name}${unit}g	b $blk `expr $unit '*' 16 + 6`
		mknod ${name}${unit}h	b $blk `expr $unit '*' 16 + 7`
		mknod ${name}${unit}i	b $blk `expr $unit '*' 16 + 8`
		mknod ${name}${unit}j	b $blk `expr $unit '*' 16 + 9`
		mknod ${name}${unit}k	b $blk `expr $unit '*' 16 + 10`
		mknod ${name}${unit}l	b $blk `expr $unit '*' 16 + 11`
		mknod ${name}${unit}m	b $blk `expr $unit '*' 16 + 12`
		mknod ${name}${unit}n	b $blk `expr $unit '*' 16 + 13`
		mknod ${name}${unit}o	b $blk `expr $unit '*' 16 + 14`
		mknod ${name}${unit}p	b $blk `expr $unit '*' 16 + 15`
		mknod r${name}${unit}b	c $chr `expr $unit '*' 16 + 1`
		mknod r${name}${unit}d	c $chr `expr $unit '*' 16 + 3`
		mknod r${name}${unit}e	c $chr `expr $unit '*' 16 + 4`
		mknod r${name}${unit}f	c $chr `expr $unit '*' 16 + 5`
		mknod r${name}${unit}g	c $chr `expr $unit '*' 16 + 6`
		mknod r${name}${unit}h	c $chr `expr $unit '*' 16 + 7`
		mknod r${name}${unit}i	c $chr `expr $unit '*' 16 + 8`
		mknod r${name}${unit}j	c $chr `expr $unit '*' 16 + 9`
		mknod r${name}${unit}k	c $chr `expr $unit '*' 16 + 10`
		mknod r${name}${unit}l	c $chr `expr $unit '*' 16 + 11`
		mknod r${name}${unit}m	c $chr `expr $unit '*' 16 + 12`
		mknod r${name}${unit}n	c $chr `expr $unit '*' 16 + 13`
		mknod r${name}${unit}o	c $chr `expr $unit '*' 16 + 14`
		mknod r${name}${unit}p	c $chr `expr $unit '*' 16 + 15`
	    chown root.operator ${name}${unit}[a-p] r${name}${unit}[a-p]
	    chmod 640 ${name}${unit}[a-p] r${name}${unit}[a-p]
	    ;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	umask 77
	;;

vnd*)
	umask 2 ; unit=`expr $i : 'vnd\(.*\)'`
	for name in vnd svnd; do
		blk=2; chr=11;
		case $name in
		vnd)	off=0;;
		svnd)	off=128;;
		esac
		rm -f $name$unit? r$name$unit?
		mknod ${name}${unit}a	b $blk `expr $unit '*' 16 + $off + 0`
		mknod ${name}${unit}b	b $blk `expr $unit '*' 16 + $off + 1`
		mknod ${name}${unit}c	b $blk `expr $unit '*' 16 + $off + 2`
		mknod ${name}${unit}d	b $blk `expr $unit '*' 16 + $off + 3`
		mknod ${name}${unit}e	b $blk `expr $unit '*' 16 + $off + 4`
		mknod ${name}${unit}f	b $blk `expr $unit '*' 16 + $off + 5`
		mknod ${name}${unit}g	b $blk `expr $unit '*' 16 + $off + 6`
		mknod ${name}${unit}h	b $blk `expr $unit '*' 16 + $off + 7`
		mknod ${name}${unit}i	b $blk `expr $unit '*' 16 + $off + 8`
		mknod ${name}${unit}j	b $blk `expr $unit '*' 16 + $off + 9`
		mknod ${name}${unit}k	b $blk `expr $unit '*' 16 + $off + 10`
		mknod ${name}${unit}l	b $blk `expr $unit '*' 16 + $off + 11`
		mknod ${name}${unit}m	b $blk `expr $unit '*' 16 + $off + 12`
		mknod ${name}${unit}n	b $blk `expr $unit '*' 16 + $off + 13`
		mknod ${name}${unit}o	b $blk `expr $unit '*' 16 + $off + 14`
		mknod ${name}${unit}p	b $blk `expr $unit '*' 16 + $off + 15`
		mknod r${name}${unit}a	c $chr `expr $unit '*' 16 + $off + 0`
		mknod r${name}${unit}b	c $chr `expr $unit '*' 16 + $off + 1`
		mknod r${name}${unit}c	c $chr `expr $unit '*' 16 + $off + 2`
		mknod r${name}${unit}d	c $chr `expr $unit '*' 16 + $off + 3`
		mknod r${name}${unit}e	c $chr `expr $unit '*' 16 + $off + 4`
		mknod r${name}${unit}f	c $chr `expr $unit '*' 16 + $off + 5`
		mknod r${name}${unit}g	c $chr `expr $unit '*' 16 + $off + 6`
		mknod r${name}${unit}h	c $chr `expr $unit '*' 16 + $off + 7`
		mknod r${name}${unit}i	c $chr `expr $unit '*' 16 + $off + 8`
		mknod r${name}${unit}j	c $chr `expr $unit '*' 16 + $off + 9`
		mknod r${name}${unit}k	c $chr `expr $unit '*' 16 + $off + 10`
		mknod r${name}${unit}l	c $chr `expr $unit '*' 16 + $off + 11`
		mknod r${name}${unit}m	c $chr `expr $unit '*' 16 + $off + 12`
		mknod r${name}${unit}n	c $chr `expr $unit '*' 16 + $off + 13`
		mknod r${name}${unit}o	c $chr `expr $unit '*' 16 + $off + 14`
		mknod r${name}${unit}p	c $chr `expr $unit '*' 16 + $off + 15`
		chown root.operator ${name}${unit}[a-p] r${name}${unit}[a-p]
		chmod 640 ${name}${unit}[a-p] r${name}${unit}[a-p]
	done
	umask 77
	;;

cd*|acd*)
	umask 2 ; unit=`expr $i : '.*cd\(.*\)'`
	case $i in
	cd*) name=cd; blk=3; chr=8;;
	acd*) name=acd; blk=6; char=19;;
	esac
	rm -f $name$unit? r$name$unit?
	mknod ${name}${unit}a   b $blk `expr $unit '*' 16 + 0`
	mknod ${name}${unit}c   b $blk `expr $unit '*' 16 + 2`
	mknod r${name}${unit}a  c $chr `expr $unit '*' 16 + 0`
	mknod r${name}${unit}c  c $chr `expr $unit '*' 16 + 2`
	chown root.operator ${name}${unit}[a-p] r${name}${unit}[a-p]
	chmod 640 ${name}${unit}[a-p] r${name}${unit}[a-p]
	umask 77
	;;

uk*)
	unit=`expr $i : 'uk\(.*\)'`
	rm -f uk$unit
	mknod uk$unit c 32 $unit
	chown root.operator uk$unit
	chmod 640 uk$unit
	;;

ss*)
	unit=`expr $i : 'ss\(.*\)'`
	rm -f ss$unit
	mknod ss$unit c 34 $unit
	chown root.operator ss$unit
	chmod 440 ss$unit
#	backwards compatibility with older PINTs
	rm -f scan$unit
	ln -s ss$unit scan$unit
	;;

lpt*)
	unit=`expr $i : 'lpt\(.*\)'`
	rm -f lpt$unit
	mknod lpt$unit c 16 $unit
	chown root.wheel lpt$unit
	;;

tty*)
	unit=`expr $i : '...\(.*\)'`
	rm -f tty$unit cua$unit
	mknod tty$unit c 17 $unit
	mknod cua$unit c 17 `expr $unit + 128`
	chown uucp.wheel tty$unit cua$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
		n=0
		while [ $n -lt 16 ]
		do
			nam=$name`hex $n`
			rm -f {tty,pty}$nam
			mknod tty$nam c 4 "$(( $offset + $n ))"
			mknod pty$nam c 5 "$(( $offset + $n ))"
			n="$(( $n + 1 ))"
		done
		umask 77
		;;
	esac
	;;

random|srandom|urandom|prandom|arandom)
	rm -f random urandom srandom prandom arandom
	mknod  random c 32 0
	mknod srandom c 32 1
	mknod urandom c 32 2
	mknod prandom c 32 3
	mknod arandom c 32 4
	chown root.wheel random srandom urandom prandom arandom
	chmod 644 random srandom urandom prandom arandom
	;;

local)
	umask 0
	test -s MAKEDEV.local && sh MAKEDEV.local
	;;

*)
	echo $i: unknown device
	;;
esac
done