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#!/bin/sh -
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# $OpenBSD: MAKEDEV,v 1.7 1996/07/23 06:15:13 etheisen Exp $
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# $NetBSD: MAKEDEV,v 1.8.4.1 1996/06/18 00:41:56 cgd Exp $
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#
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# Copyright (c) 1990 The Regents of the University of California.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Device "make" file. Valid arguments:
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# all makes all known devices, including local devices.
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# Tries to make the 'standard' number of each type.
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# std standard devices
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# local configuration specific devices
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#
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# Tapes:
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# st* SCSI tape
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#
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# Disks:
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# sd* SCSI disks
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# cd* SCSI CD-ROM
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# vnd* "file" pseudo-disks
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# ccd* concatenated disk driver
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#
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# Terminals:
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# ttyB? DEC 3000 ZS8530 ("scc") serial ports
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# ttyC? AlphaStation NS16550 ("com") serial ports
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# ttyE? Workstation console (framebuffer & keyboard) tty emulators
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#
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# Pseudo terminals:
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# pty* set of 16 master and slave pseudo terminals
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#
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# Printers:
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# lpt* stock lp
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# lpa* interruptless lp
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#
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# Special purpose devices:
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# ch* SCSI media changer
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# bpf* packet filter
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# fd file descriptors
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# lkm loadable kernel modules interface
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# tun* network tunnel driver
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# mmclock memory mapped clock
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# kbd keyboard (provides events, for X11)
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# mouse mouse (provides events, for X11)
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# *rnd inkernel random number generator
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# uk* unknown SCSI
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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umask 77
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for i
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do
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case $i in
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all)
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sh MAKEDEV std fd sd0 sd1 sd2 sd3 sd4 pty0 pty1
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sh MAKEDEV st0 st1 ch0 cd0 cd1 vnd0 vnd1 vnd2 vnd3
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sh MAKEDEV ccd0 ccd1 ccd2 ccd3
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sh MAKEDEV bpf0 bpf1 bpf2 bpf3 tun0 tun1 tun2 tun3
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sh MAKEDEV ttyB0 ttyB1 ttyC0 ttyC1 ttyE0 ttyE1 lkm
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sh MAKEDEV mmclock kbd mouse lpa0 lpt0 rnd
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sh MAKEDEV local
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;;
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std)
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rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
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mknod console c 0 0
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mknod drum c 3 0 ; chmod 640 drum ; chgrp kmem drum
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mknod kmem c 2 1 ; chmod 640 kmem ; chgrp kmem kmem
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mknod mem c 2 0 ; chmod 640 mem ; chgrp kmem mem
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mknod null c 2 2 ; chmod 666 null
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mknod zero c 2 12 ; chmod 666 zero
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mknod tty c 1 0 ; chmod 666 tty
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mknod klog c 6 0 ; chmod 600 klog
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mknod stdin c 10 0 ; chmod 666 stdin
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mknod stdout c 10 1 ; chmod 666 stdout
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mknod stderr c 10 2 ; chmod 666 stderr
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;;
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fd)
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rm -f fd/*
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mkdir fd > /dev/null 2>&1
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(cd fd && eval `echo "" | awk ' BEGIN { \
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for (i = 0; i < 64; i++) \
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printf("mknod %d c 10 %d;", i, i)}'`)
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chown -R bin.bin fd
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chmod 555 fd
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chmod 666 fd/*
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;;
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cd*|sd*|vnd*|ccd*)
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umask 2 ; unit=`expr $i : '.*d\(.*\)'`
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case $i in
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cd*) name=cd; blk=3; chr=13;;
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sd*) name=sd; blk=8; chr=8;;
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vnd*) name=vnd; blk=9; chr=9;;
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ccd*) name=ccd; blk=7; chr=27;;
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esac
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rm -f $name$unit? r$name$unit?
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mknod ${name}${unit}a b $blk `expr $unit '*' 8 + 0`
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mknod ${name}${unit}b b $blk `expr $unit '*' 8 + 1`
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mknod ${name}${unit}c b $blk `expr $unit '*' 8 + 2`
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mknod ${name}${unit}d b $blk `expr $unit '*' 8 + 3`
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mknod ${name}${unit}e b $blk `expr $unit '*' 8 + 4`
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mknod ${name}${unit}f b $blk `expr $unit '*' 8 + 5`
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mknod ${name}${unit}g b $blk `expr $unit '*' 8 + 6`
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mknod ${name}${unit}h b $blk `expr $unit '*' 8 + 7`
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mknod r${name}${unit}a c $chr `expr $unit '*' 8 + 0`
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mknod r${name}${unit}b c $chr `expr $unit '*' 8 + 1`
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mknod r${name}${unit}c c $chr `expr $unit '*' 8 + 2`
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mknod r${name}${unit}d c $chr `expr $unit '*' 8 + 3`
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mknod r${name}${unit}e c $chr `expr $unit '*' 8 + 4`
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mknod r${name}${unit}f c $chr `expr $unit '*' 8 + 5`
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mknod r${name}${unit}g c $chr `expr $unit '*' 8 + 6`
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mknod r${name}${unit}h c $chr `expr $unit '*' 8 + 7`
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chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
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chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
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umask 77
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;;
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ttyB*|ttyC*|ttyE*)
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type=`expr $i : 'tty\(.\).'`
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unit=`expr $i : 'tty.\(.\)'`
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case $type in
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B) major=15; minor=`expr $unit \* 2` ;;
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C) major=26; minor=$unit ;;
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E) major=25; minor=$unit ;;
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esac
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rm -f tty$type$unit
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mknod tty$type$unit c $major $minor
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chown uucp.wheel tty$type$unit
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;;
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pty*)
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class=`expr $i : 'pty\(.*\)'`
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case $class in
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0) offset=0 name=p;;
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1) offset=16 name=q;;
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2) offset=32 name=r;;
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3) offset=48 name=s;;
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# Note that telnetd, rlogind, and xterm (at least) only look at p-s.
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4) offset=64 name=t;;
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*) echo bad unit for pty in: $i;;
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esac
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case $class in
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0|1|2|3|4)
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umask 0
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eval `echo $offset $name | awk ' { b=$1; n=$2 } END {
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for (i = 0; i < 16; i++)
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printf("rm -f tty%s%x; mknod tty%s%x c 4 %d;" \
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"rm -f pty%s%x; mknod pty%s%x c 5 %d; ", \
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n, i, n, i, b+i, n, i, n, i, b+i); }'`
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umask 77
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if [ $class = 1 ]; then
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mv ttyqf ttyv0; mv ptyqf ptyv0
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fi
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;;
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esac
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;;
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st*)
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umask 2 ; unit=`expr $i : '..\(.*\)'`
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case $i in
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st*) name=st; blk=2; chr=12;;
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esac
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rm -f $name$unit n$name$unit e$name$unit en$name$unit \
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r$name$unit nr$name$unit er$name$unit enr$name$unit
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mknod ${name}${unit} b $blk `expr $unit '*' 16 + 0`
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mknod n${name}${unit} b $blk `expr $unit '*' 16 + 1`
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mknod e${name}${unit} b $blk `expr $unit '*' 16 + 2`
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mknod en${name}${unit} b $blk `expr $unit '*' 16 + 3`
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mknod r${name}${unit} c $chr `expr $unit '*' 16 + 0`
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mknod nr${name}${unit} c $chr `expr $unit '*' 16 + 1`
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mknod er${name}${unit} c $chr `expr $unit '*' 16 + 2`
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mknod enr${name}${unit} c $chr `expr $unit '*' 16 + 3`
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chgrp operator ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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chmod 640 ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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umask 77
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;;
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ch*)
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umask 2 ; unit=`expr $i : '..\(.*\)'`
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case $i in
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ch*) name=ch; chr=14;;
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esac
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rm -f $name$unit
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mknod ${name}${unit} c $chr `expr $unit '*' 16 + 0`
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chgrp operator ${name}${unit}
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chmod 640 ${name}${unit}
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umask 77
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;;
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bpf*)
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unit=`expr $i : 'bpf\(.*\)'`
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rm -f bpf$unit
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mknod bpf$unit c 11 $unit
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chmod 600 bpf$unit
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chown root.wheel bpf$unit
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;;
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tun*)
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unit=`expr $i : 'tun\(.*\)'`
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rm -f tun$unit
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mknod tun$unit c 7 $unit
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chmod 600 tun$unit
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chown root.wheel tun$unit
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;;
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lkm)
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rm -f lkm
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mknod lkm c 16 0
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chown root.kmem lkm
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chmod 640 lkm
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;;
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mmclock)
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rm -f mmclock
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mknod mmclock c 28 0
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chmod 444 mmclock
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;;
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kbd)
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rm -f kbd
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mknod kbd c 29 0
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chmod 666 kbd
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;;
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mouse)
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rm -f mouse
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mknod mouse c 30 0
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chmod 666 mouse
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;;
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lpt*|lpa*)
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unit=`expr $i : '...\(.*\)'`
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case $i in
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lpt*) name=lpt; flags=0;;
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lpa*) name=lpa; flags=128;;
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esac
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rm -f $name$unit
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mknod $name$unit c 31 `expr $unit + $flags`
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chown root.wheel $name$unit
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;;
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rnd|srnd|urnd|prnd)
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rm -f rnd urnd srnd prnd
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mknod rnd c 33 0
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mknod srnd c 33 1
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mknod urnd c 33 2
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mknod prnd c 33 3
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chown root.wheel rnd srnd urnd prnd
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chmod 644 rnd srnd urnd prnd
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;;
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uk*)
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unit=`expr $i : 'uk\(.*\)'`
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rm -f uk$unit
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mknod uk$unit c 32 $unit
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chown root.operator uk$unit
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chmod 640 uk$unit
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;;
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local)
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umask 0
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sh MAKEDEV.local
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;;
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*)
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echo $i: unknown device
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;;
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esac
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done
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