#!/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. # # @(#)MAKEDEV 5.2 (Berkeley) 6/22/90 # # Device "make" file. Valid arguments: # all makes all known devices, standard number of units (or close) # std standard devices # local configuration specific devices # # Tapes: # wt* QIC-interfaced (e.g. not SCSI) 3M cartridge tape # st* "NEW type scsi tapes" (old driver uses the # block devices of the disks to get access) # ft* QIC-40/QIC-80 3M cartridge tape (interfaced # via the floppy disk controller) # # Disks: # wd* "winchester" disk drives (ST506,IDE,ESDI,RLL,...) # fd* "floppy" disk drives (3 1/2", 5 1/4") # sd* "scsi disks" # cd* "scsi cdrom disks" # mcd* "mitsumi cdrom disks" # scd* "sony cdrom disks" # pcd* "panasonic cdrom disks" # vn* "vnode disks" # # Console ports: # vty* virtual console devices for syscons/pcvt/codrv # # Pointing devices: # mse* Logitech and ATI Inport bus mouse # psm* PS/2 mouse # # Terminal ports: # tty* general purpose serial ports # cua* dialout serial ports # # Pseudo terminals: # pty* set of 16 master and slave pseudo terminals # vty* virtual terminals using syscons/pcvt/codrv console # # Printers: # lpt* stock lp # # Call units: # # Special purpose devices: # bpf* packet filter # speaker pc speaker # tw* xten power controller # snd* various sound cards # pcaudio PCM audio driver # socksys iBCS2 socket system driver # vat VAT compatibility audio driver (requires snd*) # gsc Genius GS-4500 hand scanner # # $Id: MAKEDEV,v 1.61 1994/12/25 15:08:29 ats Exp $ # PATH=/sbin:/bin/:/usr/bin:/usr/sbin: umask 77 # Convert integer to partition number dkitop() { local p case $1 in 0) p=a;; 1) p=b;; 2) p=c;; 3) p=d;; 4) p=e;; 5) p=f;; 6) p=g;; 7) p=h;; default) p="?";; esac echo $p } # Convert disk (type, unit, slice, partition) to minor number dkminor() { echo $((32 * 65536 * $1 + 8 * $2 + 65536 * $3 + $4)) } # Convert the last character of a tty name to a minor number. ttyminor() { case $unit in [0-9]) m=$unit;; a) m=10;; b) m=11;; c) m=12;; d) m=13;; e) m=14;; f) m=15;; g) m=16;; h) m=17;; i) m=18;; j) m=19;; k) m=20;; l) m=21;; m) m=22;; n) m=23;; o) m=24;; p) m=25;; q) m=26;; r) m=27;; s) m=28;; t) m=29;; u) m=30;; v) m=31;; default) m="?";; esac echo $m } # Raw partition for disks dkrawpart=2 # Raw slice for disks dkrawslice=0 for i do case $i in all) sh MAKEDEV std # standard sh MAKEDEV wd0 wd1 wd2 wd3 fd0 fd1 sd0 sd1 sd2 sd3 # bdev, disk sh MAKEDEV cd0 mcd0 scd0 pcd0 # bdev, cdrom sh MAKEDEV ft0 wt0 st0 # bdev, tape sh MAKEDEV ttyd0 ttyd1 ttyd2 ttyd3 # cdev, serial sh MAKEDEV cuaa0 cuaa1 cuaa2 cuaa3 # cdev, serial sh MAKEDEV lpt0 lpt1 lpt2 # cdev, printer sh MAKEDEV pty0 ch0 tw0 bpf0 # cdev sh MAKEDEV speaker pcaudio psm0 mse0 # cdev sh MAKEDEV vty4 # cdev ;; std) rm -f console drum mem kmem null zero io tty klog stdin stdout stderr rm -f lkm mknod console c 0 0; chmod 600 console; chown root.wheel console mknod drum c 4 0; chmod 640 drum; chown root.kmem drum mknod kmem c 2 1; chmod 640 kmem; chown root.kmem kmem mknod mem c 2 0; chmod 640 mem; chown root.kmem mem mknod null c 2 2; chmod 666 null; chown root.wheel null mknod zero c 2 12; chmod 666 zero; chown root.wheel zero mknod io c 2 14; chmod 640 io; chown root.kmem io mknod tty c 1 0; chmod 666 tty; chown root.wheel tty mknod klog c 7 0; chmod 600 klog; chown root.wheel klog mknod stdin c 22 0; chmod 666 stdin; chown root.wheel stdin mknod stdout c 22 1; chmod 666 stdout; chown root.wheel stdout mknod stderr c 22 2; chmod 666 stderr; chown root.wheel stderr mknod lkm c 32 0; chmod 644 lkm; chown root.wheel lkm rm -f fd/* mkdir fd > null 2>&1 (cd fd && eval `echo "" | awk ' BEGIN { \ for (i = 0; i < 64; i++) \ printf("mknod %d c 22 %d;", i, i)}'`) chown -R bin.bin fd chmod 555 fd chmod 666 fd/* ;; # Create device files for new Archive/Wangtek QIC-02 tape driver (vak) wt*) umask 7 ; u=`expr $i : '..\(.*\)'` if [ x$u = x ]; then u=0; fi rm -f r[Ww]t$u nr[Ww]t$u r[Ww]t$u[a-f] nr[Ww]t$u[a-f] mknod rwt${u} c 10 `expr 0 + $u` # default density, 512b blocks mknod nrwt${u} c 10 `expr 4 + $u` # mknod rWt${u} c 10 `expr 64 + $u` # default density, 1024b blocks # mknod nrWt${u} c 10 `expr 68 + $u` mknod rwt${u}b c 10 `expr 16 + $u` # 60 megabytes mknod nrwt${u}b c 10 `expr 20 + $u` mknod rwt${u}c c 10 `expr 24 + $u` # 120 megabytes mknod nrwt${u}c c 10 `expr 28 + $u` mknod rwt${u}d c 10 `expr 32 + $u` # 150 megabytes mknod nrwt${u}d c 10 `expr 36 + $u` # mknod rwt${u}e c 10 `expr 40 + $u` # 300 megabytes? # mknod nrwt${u}e c 10 `expr 44 + $u` # mknod rwt${u}f c 10 `expr 48 + $u` # 600 megabytes? # mknod nrwt${u}f c 10 `expr 52 + $u` chown root.operator r[Ww]t$u nr[Ww]t$u r[Ww]t$u[a-f] nr[Ww]t$u[a-f] umask 77 ;; fd*) umask 2 ; unit=`expr $i : '..\(.*\)'` name=fd; blk=2; chr=9; rm -f $name$unit* r$name$unit* case $unit in 0|1|2|3) mknod ${name}${unit} b $blk `expr $unit '*' 64` mknod r${name}${unit} c $chr `expr $unit '*' 64` # Fake BSD partitions for i in a b c d e f g h do ln ${name}${unit} ${name}${unit}$i ln r${name}${unit} r${name}${unit}$i done # User-readable and programmer-readable name sets mknod ${name}${unit}.1720 b $blk `expr $unit '*' 64 + 1` mknod r${name}${unit}.1720 c $chr `expr $unit '*' 64 + 1` # ln ${name}${unit}.1720 ${name}${unit}135hs21 # ln r${name}${unit}.1720 r${name}${unit}135hs21 mknod ${name}${unit}.1480 b $blk `expr $unit '*' 64 + 2` mknod r${name}${unit}.1480 c $chr `expr $unit '*' 64 + 2` # ln ${name}${unit}.1480 ${name}${unit}135hs18 # ln r${name}${unit}.1480 r${name}${unit}135hs18 # ln ${name}${unit}.1480 ${name}${unit}96hs18 # ln r${name}${unit}.1480 r${name}${unit}96hs18 mknod ${name}${unit}.1440 b $blk `expr $unit '*' 64 + 3` mknod r${name}${unit}.1440 c $chr `expr $unit '*' 64 + 3` # ln ${name}${unit}.1440 ${name}${unit}135 # ln r${name}${unit}.1440 r${name}${unit}135 # ln ${name}${unit}.1440 ${name}${unit}135ds18 # ln r${name}${unit}.1440 r${name}${unit}135ds18 # ln ${name}${unit}.1440 ${name}${unit}96ds18 # ln r${name}${unit}.1440 r${name}${unit}96ds18 mknod ${name}${unit}.1200 b $blk `expr $unit '*' 64 + 4` mknod r${name}${unit}.1200 c $chr `expr $unit '*' 64 + 4` # ln ${name}${unit}.1200 ${name}${unit}96 # ln r${name}${unit}.1200 r${name}${unit}96 # ln ${name}${unit}.1200 ${name}${unit}96ds15 # ln r${name}${unit}.1200 r${name}${unit}96ds15 # ln ${name}${unit}.1200 ${name}${unit}135ds15 # ln r${name}${unit}.1200 r${name}${unit}135ds15 mknod ${name}${unit}.820 b $blk `expr $unit '*' 64 + 5` mknod r${name}${unit}.820 c $chr `expr $unit '*' 64 + 5` # ln ${name}${unit}.820 ${name}${unit}96hs10 # ln r${name}${unit}.820 r${name}${unit}96hs10 # ln ${name}${unit}.820 ${name}${unit}135hs10 # ln r${name}${unit}.820 r${name}${unit}135hs10 mknod ${name}${unit}.800 b $blk `expr $unit '*' 64 + 6` mknod r${name}${unit}.800 c $chr `expr $unit '*' 64 + 6` # ln ${name}${unit}.800 ${name}${unit}96ds10 # ln r${name}${unit}.800 r${name}${unit}96ds10 # ln ${name}${unit}.800 ${name}${unit}135ds10 # ln r${name}${unit}.800 r${name}${unit}135ds10 mknod ${name}${unit}.720 b $blk `expr $unit '*' 64 + 7` mknod r${name}${unit}.720 c $chr `expr $unit '*' 64 + 7` # ln ${name}${unit}.720 ${name}${unit}96ds9 # ln r${name}${unit}.720 r${name}${unit}96ds9 # ln ${name}${unit}.720 ${name}${unit}135ds9 # ln r${name}${unit}.720 r${name}${unit}135ds9 mknod ${name}${unit}.360 b $blk `expr $unit '*' 64 + 8` mknod r${name}${unit}.360 c $chr `expr $unit '*' 64 + 8` # ln ${name}${unit}.360 ${name}${unit}48 # ln r${name}${unit}.360 r${name}${unit}48 # ln ${name}${unit}.360 ${name}${unit}48ds9 # ln r${name}${unit}.360 r${name}${unit}48ds9 chgrp operator ${name}${unit}* r${name}${unit}* chmod 640 ${name}${unit}* r${name}${unit}* ;; *) echo bad unit for disk in: $i ;; esac umask 77 ;; ft*) umask 2 ; unit=`expr $i : '..\(.*\)'` name=ft; blk=2; chr=9; rm -f $name$unit* r$name$unit* case $unit in 0|1|2|3) mknod ${name}${unit} b $blk `expr $unit '*' 64 + 32` mknod r${name}${unit} c $chr `expr $unit '*' 64 + 32` ln ${name}${unit} ${name}${unit}a ln r${name}${unit} r${name}${unit}a chgrp operator ${name}${unit}* r${name}${unit}* chmod 640 ${name}${unit}* r${name}${unit}* ;; *) echo bad unit for tape in: $i ;; esac umask 77 ;; sd*|vn*|wd*) umask 2 ; unit=`expr $i : '..\(.*\)'` case $i in sd*) name=sd; blk=4; chr=13;; wd*) name=wd; blk=0; chr=3;; vn*) name=vn; blk=15; chr=43;; 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` case $i in wd*) mknod ${name}${unit}i b $blk `expr $unit '*' 8 + 64` mknod ${name}${unit}j b $blk `expr $unit '*' 8 + 65` mknod ${name}${unit}k b $blk `expr $unit '*' 8 + 66` mknod ${name}${unit}l b $blk `expr $unit '*' 8 + 67` mknod ${name}${unit}m b $blk `expr $unit '*' 8 + 68` esac mknod r${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` case $i in wd*) mknod r${name}${unit}i c $chr `expr $unit '*' 8 + 64` mknod r${name}${unit}j c $chr `expr $unit '*' 8 + 65` mknod r${name}${unit}k c $chr `expr $unit '*' 8 + 66` mknod r${name}${unit}l c $chr `expr $unit '*' 8 + 67` mknod r${name}${unit}m c $chr `expr $unit '*' 8 + 68` esac chgrp operator ${name}${unit}[a-m] r${name}${unit}[a-m] chmod 640 ${name}${unit}[a-m] r${name}${unit}[a-m] ;; *) echo bad unit for disk in: $i ;; esac umask 77 ;; # Sliced disks. ssd*|svn*|swd*) umask 37 case $i in ssd*) name=sd; blk=4; chr=13;; swd*) name=wd; blk=0; chr=3;; svn*) name=vn; blk=15; chr=43;; esac unit=`expr $i : '...\(.*\)'` rm -f $name$unit* r$name$unit* case $unit in 0|1|2|3|4|5|6) # Whole disk is on (non-)slice 0, (non-)partition C. minor=`dkminor 0 $unit $dkrawslice $dkrawpart` mknod ${name}${unit} b $blk $minor mknod r${name}${unit} c $chr $minor for slice in 1 2 3 4 do for part in 0 1 2 3 4 5 6 7 do minor=`dkminor 0 $unit $slice $part` partname=`dkitop $part` mknod ${name}${unit}s${slice}${partname} \ b $blk $minor mknod r${name}${unit}s${slice}${partname} \ c $chr $minor done partname=`dkitop $dkrawpart` ln ${name}${unit}s${slice}${partname} \ ${name}${unit}s${slice} ln r${name}${unit}s${slice}${partname} \ r${name}${unit}s${slice} done chgrp operator ${name}${unit}* r${name}${unit}* ;; *) echo bad unit for disk in: $i ;; esac umask 77 ;; uk*) unit=`expr $i : 'uk\(.*\)'` rm -f uk$unit mknod uk$unit c 27 $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("rm -f tty%s%x; mknod tty%s%x c 5 %d; \ rm -f pty%s%x; mknod pty%s%x c 6 %d; ", \ n, i, n, i, b+i, n, i, n, i, b+i); }'` umask 77 ;; esac ;; st*) umask 2 ; unit=`expr $i : '..\(.*\)'` chr=14; #remove old stype names rm -f [hml]rst[0123456] [hml][en]rst[0123456] [hml]enrst[0123456] #remove new style names rm -f rst${unit} [en]rst${unit} enrst${unit} rm -f rst${unit}.[0123] nrst${unit}.[0123]\ erst${unit}.[0123] st${unit}ctl.[0123] case $unit in 0|1|2|3|4|5|6) for mode in 0 1 2 3 do mknod rst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 0` mknod nrst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 1` mknod erst${unit}.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 2` mknod st${unit}ctl.${mode} c $chr `expr $unit '*' 16 + $mode '*' 4 + 3` chgrp operator rst${unit}.${mode}\ nrst${unit}.${mode} \ erst${unit}.${mode} \ st${unit}ctl.${mode} chmod 640 rst${unit}.${mode}\ nrst${unit}.${mode} \ erst${unit}.${mode} chmod 660 st${unit}ctl.${mode} done ln rst${unit}.0 rst${unit} ln nrst${unit}.0 nrst${unit} ln erst${unit}.0 erst${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*|mcd*|scd*|pcd*) umask 2 ; case $i in cd*) unit=`expr $i : '..\(.*\)'`; name=cd; blk=6; chr=15;; mcd*) unit=`expr $i : '...\(.*\)'`; name=mcd; blk=7; chr=29;; scd*) unit=`expr $i : '...\(.*\)'`; name=scd; blk=16; chr=45;; pcd*) unit=`expr $i : '...\(.*\)'`; name=pcd; blk=17; chr=46;; 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}c b $blk `expr $unit '*' 8 + 2` mknod r${name}${unit}a c $chr `expr $unit '*' 8 + 0` mknod r${name}${unit}c c $chr `expr $unit '*' 8 + 2` 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 ;; lpt*) unit=`expr $i : 'lpt\(.*\)'` rm -f lpt$unit rm -f lpctl$unit mknod lpt$unit c 16 $unit mknod lpctl$unit c 16 `expr $unit + 128` chown root.wheel lpt$unit chown root.wheel lpt$unit ;; tw*) unit=`expr $i : 'tw\(.*\)'` rm -f tw$unit mknod tw$unit c 19 $unit chown bin.bin tw$unit ;; # Use this to create virtual consoles for syscons, pcvt or codrv # ttyv0-b # use as MAKEDEV vtyNN to create NN entries vty*) chr=12 units=`expr $i : 'vty\(.*\)'` eval `echo ${chr} ${units} | awk ' { c=$1; n=$2 } END { for (i = 0; i < n; i++) printf("rm -f ttyv%01x; mknod ttyv%01x c %d %d;", \ i, i, c, i); }'` ln -fs ttyv0 vga # XXX X still needs this pccons relic ;; bpf*) unit=`expr $i : 'bpf\(.*\)'` rm -f bpf$unit mknod bpf$unit c 23 $unit chown root.wheel bpf$unit ;; speaker) rm -f speaker mknod speaker c 26 0 chown root.wheel speaker ;; cuaa?|cua?) umask 7 unit=`expr $i : 'cua.*\(.\)$'` rm -f cua*a$unit m=`ttyminor $unit` mknod cuaa$unit c 28 `expr $m + 128` mknod cuaia$unit c 28 `expr $m + 32 + 128` mknod cuala$unit c 28 `expr $m + 64 + 128` chown uucp.dialer cua*a$unit umask 77 ;; ttyd?|tty?) unit=`expr $i : 'tty.*\(.\)$'` rm -f tty*d$unit m=`ttyminor $unit` mknod ttyd$unit c 28 $m mknod ttyid$unit c 28 `expr $m + 32` mknod ttyld$unit c 28 `expr $m + 64` ;; mse*) unit=`expr $i : 'mse\(.*\)'` chr=27 rm -f mse$unit mknod mse$unit c $chr `expr $unit '*' 2 + 1` # non-blocking for X11 chown root.wheel mse$unit ;; psm*) unit=`expr $i : 'psm\(.*\)'` chr=21 rm -f psm$unit mknod psm$unit c $chr `expr $unit '*' 2 + 1` # non-blocking for X11 chown root.wheel psm$unit ;; mouse*) name=`expr $i : 'mouse\(.*\)'` if [ ! -c $name ]; then $0 $name # make the appropriate device fi rm -f mouse ln -s $name mouse ;; pcaudio) rm -f pcaudio pcaudioctl mknod pcaudio c 24 0 mknod pcaudioctl c 24 128 chown root.wheel pcaudio pcaudioctl chmod 666 pcaudio pcaudioctl ;; socksys) rm -f socksys nfsd spx mknod socksys c 41 0 mknod spx c 41 1 ln -s /dev/socksys /dev/nfsd chown root.wheel socksys nfsd spx chmod 666 socksys nfsd spx ;; snd*) chr=30 rm -f mixer # Mixer [ Control ] mknod mixer c $chr 0 chmod 666 mixer rm -f sequencer # Sequencer [ FM Synth and MIDI output ] mknod sequencer c $chr 1 chmod 666 sequencer rm -f midi # Midi input [ Not implemented ] mknod midi c $chr 2 rm -f dsp # DSP [ Digitized voice ] mknod dsp c $chr 3 chmod 666 dsp rm -f audio # SPARC audio [ Not fully implemented ] mknod audio c $chr 4 chmod 666 audio rm -f dsp16 # DSP16 [ Same as dsp, except 16 bits ] mknod dsp16 c $chr 5 chmod 666 dsp16 rm -f sndstat # Status Device [ Debugging interface ] mknod sndstat c $chr 6 chmod 666 sndstat rm -f pro_midi # PRO_MIDI [PAS midi input and output] mknod pro_midi c $chr 15 chmod 666 pro_midi rm -f dsp1 # DSP 1 [ SB emulation of PAS16 or 2nd audio ] mknod dsp1 c $chr 19 chmod 666 dsp1 rm -f audio1 # Sparc Audio 1 [ SB emulation of PAS16 or 2nd audio ] mknod audio1 c $chr 20 chmod 666 audio1 ;; vat) rm -f vatio mknod vatio c 25 128 chown root.wheel vatio chmod 660 vatio ;; gsc) rm -f gsc0 mknod gsc0 c 47 0 chmod 666 gsc0 ;; apm) rm -f apm0 mknod apm0 c 39 0 chown root.wheel apm0 chmod 660 apm0 ;; ttyx?|ttyy?|ttyz?) case $i in *0) unit=0;; *1) unit=1;; *2) unit=2;; *3) unit=3;; *4) unit=4;; *5) unit=5;; *6) unit=6;; *7) unit=7;; *8) unit=8;; *9) unit=9;; *a) unit=10;; *b) unit=11;; *c) unit=12;; *d) unit=13;; *e) unit=14;; *f) unit=15;; esac case $i in ttyy?) unit=`expr $unit \+ 16`;; ttyz?) unit=`expr $unit \+ 32`;; esac rm -f $i mknod $i c 42 $unit chown uucp.wheel $i ;; cronyx) rm -f cronyx mknod cronyx c 42 63 chown 444 cronyx ;; local) umask 0 sh MAKEDEV.local ;; *) echo $i - no such device name ;; esac done