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#!/bin/sh -
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#
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# $OpenBSD: MAKEDEV,v 1.27 2000/03/02 22:59:05 todd Exp $
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# $NetBSD: MAKEDEV,v 1.8 1996/03/03 16:54:17 thorpej 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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# @(#)MAKEDEV 5.5 (Berkeley) 5/28/91
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#
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# Device "make" file. Valid arguments:
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# std standard devices
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# local configuration specific devices
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# Tapes:
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# st* SCSI tapes
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# Disks:
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# sd* SCSI disks
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# fd* Floppy disk drives (3 1/2", 5 1/4")
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# vnd* "file" pseudo-disks
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# ccd* concatenated disk devices
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# Pseudo terminals:
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# pty* set of 16 master and slave pseudo terminals
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# Printers:
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# Call units:
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# Special purpose devices:
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# bwtwo*
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# cgtwo*
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# cgfour*
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# bpf* Berkeley Packet Filter
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# lkm loadable kernel modules interface
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# tun* network tunnel driver
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# rd* "ramdisk" pseudo-disks
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# *random inkernal random data source
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# uk* SCSI Unknown device
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# ss* SCSI scanners
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# XXX - Keep /usr/etc so SunOS can find chown
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/etc
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this=$0
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umask 77
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# set this to echo for Echo-Only debugging
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eo=
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# mk name b/c major minor [mode] [group]
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mk() {
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$eo rm -f $1
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$eo mknod $1 $2 $3 $4
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$eo chmod ${5-666} $1
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test -n "$6" && $eo chgrp $6 $1
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return 0
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}
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for arg
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do
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unit=`expr $arg : '[a-z][a-z]*\([0-9][0-9]*\)'`
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[ "$unit" ] || unit=0
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case $arg in
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all)
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sh $this std fd sd0 sd1 sd2 sd3 st0 st1 pty0 random ss0 uk0
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sh $this bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7 bpf8 bpf9
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sh $this ipl xfs0
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;;
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std)
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mk console c 0 0 622
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mk kd c 1 0 622
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mk tty c 2 0
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mk mem c 3 0 640 kmem
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mk kmem c 3 1 640 kmem
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mk null c 3 2
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mk eeprom c 3 11 640 kmem
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mk zero c 3 12
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mk drum c 7 0 640 kmem
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mk ttya c 12 0 tty
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mk ttyb c 12 1 tty
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mk mouse c 13 0
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mk klog c 16 0 600
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mk fb c 22 0
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mk kbd c 29 0
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mk leds c 3 13 644
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mk stdin c 23 0
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mk stdout c 23 1
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mk stderr c 23 2
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mk ksyms c 37 0 640 kmem
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;;
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fd)
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mkdir fd >/dev/null 2>&1
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i=0 ; while [ $i != 64 ]
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do
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mk fd/$i c 23 $i
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i=`expr $i + 1`
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done
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;;
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bpf*)
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mk bpf$unit c 36 $unit 600
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;;
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ipl)
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mk ipl c 75 0 600
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mk ipnat c 75 1 600
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mk ipstate c 75 2 600
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mk ipauth c 75 3 600
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;;
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tun*)
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mk tun$unit c 24 $unit 600
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;;
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pty*)
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case $unit 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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4) offset=64 name=t;;
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5) offset=80 name=u;;
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6) offset=96 name=v;;
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7) offset=112 name=w;;
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8) offset=128 name=x;;
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9) offset=144 name=y;;
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10) offset=160 name=z;;
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11) offset=176 name=P;;
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12) offset=192 name=Q;;
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13) offset=208 name=R;;
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14) offset=224 name=S;;
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15) offset=240 name=T;;
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*) echo bad unit for pty in: $arg;;
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esac
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for pair in 0.0 1.1 2.2 3.3 4.4 5.5 6.6 7.7 \
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8.8 9.9 a.10 b.11 c.12 d.13 e.14 f.15
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do
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(
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tmp="$IFS" ; IFS="$IFS."
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set -- $pair
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IFS="$tmp" ; unset tmp
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minor=`expr $offset + $2`
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mk tty$name$1 c 20 $minor
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mk pty$name$1 c 21 $minor
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)
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done
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;;
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cd*|sd*|xy*|ccd*|rd*|vnd*)
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case $arg in
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cd*) name=cd; blk=18; chr=58;;
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sd*) name=sd; blk=7; chr=17;;
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xy*) name=xy; blk=3; chr=9 ;;
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ccd*) name=ccd; blk=9; chr=33;;
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rd*) name=rd; blk=13; chr=52;;
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vnd*) name=vnd; blk=5; chr=19;
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esac
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case $unit in
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0|1|2|3|4) offset=`expr $unit \* 8`;;
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*) echo bad unit for $name in: $arg;;
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esac
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for part in a.0 b.1 c.2 d.3 e.4 f.5 g.6 h.7
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do
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(
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tmp="$IFS" ; IFS="$IFS."
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set -- $part
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IFS="$tmp" ; unset tmp
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minor=`expr $offset + $2`
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mk $name$unit$1 b $blk $minor 640 operator
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mk r$name$unit$1 c $chr $minor 640 operator
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if [ $name = vnd ]; then
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sminor=`expr $minor + 128`
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mk s$name$unit$1 b $blk $sminor 640 operator
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mk rs$name$unit$1 c $chr $sminor 640 operator
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fi
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)
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done
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;;
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st*)
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name=st; blk=11; chr=18;
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offset=`expr $unit \* 16`;
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mk r$name$unit c $chr `expr $offset + 0`
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mk nr$name$unit c $chr `expr $offset + 1`
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mk er$name$unit c $chr `expr $offset + 2`
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mk enr$name$unit c $chr `expr $offset + 3`
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;;
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bwtwo*)
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mk bwtwo$unit c 27 $unit
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;;
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cgtwo*)
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mk cgtwo$unit c 31 $unit
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;;
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cgfour*)
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mk cgfour$unit c 39 $unit
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;;
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rd*)
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mk rd$unit b 13 $unit
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# mk rrd$unit b 13 `expr $unit + 16`
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mk rd${unit}c b 13 `expr $unit + 16`
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;;
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random|srandom|urandom|prandom|arandom)
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rm -f random urandom srandom prandom arandom
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mk random c 72 0
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mk srandom c 72 1
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mk urandom c 72 2
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mk prandom c 72 3
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mk arandom c 72 4
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;;
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uk*)
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mk uk$unit c 98 $unit 640 operator
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;;
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ss*)
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mk ss$unit c 99 $unit 440 operator
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# backwards compatibility with older PINTs
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rm -f scan$unit
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ln -s ss$unit scan$unit
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;;
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xfs*)
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rm -f xfs$unit
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mknod xfs$unit c 51 $unit
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chmod 600 xfs$unit
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chown root.wheel xfs$unit
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;;
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local)
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umask 0
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test -s $this.local && sh $this.local
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;;
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*)
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echo $arg: unknown device
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;;
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esac
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done
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