#!/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. # # from: @(#)MAKEDEV 5.2 (Berkeley) 6/22/90 # $Id: MAKEDEV,v 1.4 1994/02/19 15:54:23 briggs Exp $ # # Device "make" file. Valid arguments: # std standard devices # local configuration specific devices # # Tapes: # st* scsi tapes # # Disks: # fd* floppy disk drives (3 1/2") # sd* SCSI disks # cd* SCSI compact discs # ch* SCSI changers # # Terminal ports: # tty* standard built-in serial ports (2) # # Pseudo terminals: # pty* set of 16 master and slave pseudo terminals # # Graphics devices: # grf* Bitmapped graphics device # # Special purpose devices: # bpf* packet filter # PATH=/sbin:/bin/:/usr/bin umask 77 for i do case $i in std) rm -f console drum mem kmem null tty klog stdin stdout stderr con? mknod console c 0 0 mknod drum c 3 0 ; chmod 640 drum ; chgrp kmem drum mknod kmem c 2 1 ; chmod 640 kmem ; chgrp kmem kmem mknod mem c 2 0 ; chmod 640 mem ; chgrp kmem mem mknod null c 2 2 ; chmod 666 null mknod tty c 1 0 ; chmod 666 tty mknod klog c 6 0 ; chmod 600 klog mknod stdin c 21 0 ; chmod 666 stdin mknod stdout c 21 1 ; chmod 666 stdout mknod stderr c 21 2 ; chmod 666 stderr for i in 1 2 3 4 5 6 7 8 9 ; do mknod con$i c 0 `expr $i - 1` done 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 21 %d;", i, i)}'`) chown -R bin.bin fd chmod 555 fd chmod 666 fd/* ;; sd*) umask 2 ; unit=`expr $i : '..\(.*\)'` case $i in sd*) name=sd; blk=4; chr=13;; 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}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 : 'tty\(.*\)'` rm -f tty$unit mknod tty$unit c 12 $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("mknod tty%s%x c 4 %d; \ mknod pty%s%x c 5 %d; ", \ n, i, b+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=14; blk=5;; 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*) umask 2 ; unit=`expr $i : '..\(.*\)'` case $i in cd*) name=cd; blk=6; chr=15;; 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 ;; grf*) unit=`expr $i : 'grf\(.*\)'` rm -f grf$unit mknod grf$unit c 10 $unit ;; bpf*) unit=`expr $i : 'bpf\(.*\)'` rm -f bpf$unit mknod bpf$unit c 22 $unit ;; local) umask 0 sh MAKEDEV.local ;; esac done