1#!/bin/sh - 2# 3# Copyright (c) 1991 The Regents of the University of California. 4# All rights reserved. 5# 6# %sccs.include.redist.sh% 7# 8# @(#)MAKEDEV 5.1 (Berkeley) 03/22/91 9# 10 11# Device "make" file. Valid arguments: 12# std standard devices 13# local configuration specific devices 14# 15# Tapes: 16# wt* QIC-interfaced (e.g. not SCSI) 3M cartridge tape 17# 18# Disks: 19# wd* "winchester" disk drives (ST506,IDE,ESDI,RLL,...) 20# fd* "floppy" disk drives (3 1/2", 5 1/4") 21# 22# Terminal ports: 23# com* standard PC COM ports 24# 25# Pseudo terminals: 26# pty* set of 16 master and slave pseudo terminals 27# 28# Printers: 29# 30# Call units: 31# 32# Special purpose devices: 33# flog* kernel logging device 34# 35 36PATH=/sbin:/bin/:/usr/bin 37umask 77 38for i 39do 40case $i in 41 42std) 43 mknod console c 0 0 44 mknod drum c 4 0 ; chmod 640 drum ; chgrp kmem drum 45 mknod kmem c 2 1 ; chmod 640 kmem ; chgrp kmem kmem 46 mknod mem c 2 0 ; chmod 640 mem ; chgrp kmem mem 47 mknod null c 2 2 ; chmod 666 null 48 mknod tty c 1 0 ; chmod 666 tty 49 mknod klog c 7 0 ; chmod 600 klog 50 mknod stdin c 53 0 ; chmod 666 stdin 51 mknod stdout c 53 1 ; chmod 666 stdout 52 mknod stderr c 53 2 ; chmod 666 stderr 53 mkdir fd > /dev/null 2>&1 54 (cd fd && eval `echo "" | awk ' BEGIN { \ 55 for (i = 0; i < 64; i++) \ 56 printf("mknod %d c 53 %d;", i, i)}'`) 57 chown -R bin.bin fd 58 chmod 555 fd 59 chmod 666 fd/* 60 ;; 61 62wt*) 63 umask 0 ; unit=`expr $i : '..\(.*\)'` 64 case $i in 65 wt*) blk=3; chr=10;; 66 esac 67 case $unit in 68 0) 69 four=`expr $unit + 4` ; eight=`expr $unit + 8` 70 twelve=`expr $unit + 12`; twenty=`expr $unit + 20` 71 # 72 # block devices don't work so don't make them 73 #mknod wt$unit b $blk $unit 74 #mknod wt$four b $blk $four 75 #mknod wt$eight b $blk $eight 76 #mknod wt$twelve b $blk $twelve 77 #mknod nwt$unit b $blk $four ;: sanity w/pdp11 v7 78 #mknod nwt$eight b $blk $twelve ;: ditto 79 # 80 mknod rwt$unit c $chr $unit 81 mknod rwt$four c $chr $four 82 mknod rwt$eight c $chr $eight 83 mknod rwt$twelve c $chr $twelve 84 ln rwt$four nrwt$unit ;: sanity w/pdp11 v7 85 ln rwt$twelve nrwt$eight ;: ditto 86 ;; 87 *) 88 echo bad unit for tape in: $1 89 ;; 90 esac 91 umask 77 92 ;; 93 94fd*|wd*) 95 umask 2 ; unit=`expr $i : '..\(.*\)'` 96 case $i in 97 fd*) name=fd; blk=2; chr=9;; 98 wd*) name=wd; blk=0; chr=3;; 99 esac 100 case $unit in 101 0|1) 102 mknod ${name}${unit}a b $blk `expr $unit '*' 8 + 0` 103 mknod ${name}${unit}b b $blk `expr $unit '*' 8 + 1` 104 mknod ${name}${unit}c b $blk `expr $unit '*' 8 + 2` 105 mknod ${name}${unit}d b $blk `expr $unit '*' 8 + 3` 106 mknod ${name}${unit}e b $blk `expr $unit '*' 8 + 4` 107 mknod ${name}${unit}f b $blk `expr $unit '*' 8 + 5` 108 mknod ${name}${unit}g b $blk `expr $unit '*' 8 + 6` 109 mknod ${name}${unit}h b $blk `expr $unit '*' 8 + 7` 110 mknod r${name}${unit}a c $chr `expr $unit '*' 8 + 0` 111 mknod r${name}${unit}b c $chr `expr $unit '*' 8 + 1` 112 mknod r${name}${unit}c c $chr `expr $unit '*' 8 + 2` 113 mknod r${name}${unit}d c $chr `expr $unit '*' 8 + 3` 114 mknod r${name}${unit}e c $chr `expr $unit '*' 8 + 4` 115 mknod r${name}${unit}f c $chr `expr $unit '*' 8 + 5` 116 mknod r${name}${unit}g c $chr `expr $unit '*' 8 + 6` 117 mknod r${name}${unit}h c $chr `expr $unit '*' 8 + 7` 118 chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h] 119 chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h] 120 ;; 121 *) 122 echo bad unit for disk in: $i 123 ;; 124 esac 125 umask 77 126 ;; 127 128com*) 129 unit=`expr $i : 'dca\(.*\)'` 130 case $unit in 131 1) 132 mknod com1 c 8 0 133 ;; 134 2) 135 mknod com1 c 8 1 136 ;; 137 *) 138 echo bad unit for com in: $i 139 ;; 140 esac 141 ;; 142 143pty*) 144 class=`expr $i : 'pty\(.*\)'` 145 case $class in 146 0) offset=0 name=p;; 147 1) offset=16 name=q;; 148 2) offset=32 name=r;; 149 3) offset=48 name=s;; 150# Note that telnetd, rlogind, and xterm (at least) only look at p-s. 151 4) offset=64 name=t;; 152 *) echo bad unit for pty in: $i;; 153 esac 154 case $class in 155 0|1|2|3|4) 156 umask 0 157 eval `echo $offset $name | awk ' { b=$1; n=$2 } END { 158 for (i = 0; i < 16; i++) 159 printf("mknod tty%s%x c 4 %d; \ 160 mknod pty%s%x c 5 %d; ", \ 161 n, i, b+i, n, i, b+i); }'` 162 umask 77 163 if [ $class = 1 ]; then 164 mv ttyqf ttyv0; mv ptyqf ptyv0 165 fi 166 ;; 167 esac 168 ;; 169 170local) 171 umask 0 172 sh MAKEDEV.local 173 ;; 174 175esac 176done 177