head 1.17; access; symbols cjep_sun2x:1.17.0.46 cjep_sun2x-base:1.17 cjep_staticlib_x-base1:1.17 cjep_staticlib_x:1.17.0.44 cjep_staticlib_x-base:1.17 phil-wifi-20200421:1.17 phil-wifi-20200411:1.17 phil-wifi-20200406:1.17 pgoyette-compat-merge-20190127:1.17 pgoyette-compat-20190127:1.17 pgoyette-compat-20190118:1.17 pgoyette-compat-1226:1.17 pgoyette-compat-1126:1.17 pgoyette-compat-1020:1.17 pgoyette-compat-0930:1.17 pgoyette-compat-0906:1.17 pgoyette-compat-0728:1.17 pgoyette-compat-0625:1.17 pgoyette-compat-0521:1.17 pgoyette-compat-0502:1.17 pgoyette-compat-0422:1.17 pgoyette-compat-0415:1.17 pgoyette-compat-0407:1.17 pgoyette-compat-0330:1.17 pgoyette-compat-0322:1.17 pgoyette-compat-0315:1.17 pgoyette-compat:1.17.0.42 pgoyette-compat-base:1.17 perseant-stdc-iso10646:1.17.0.40 perseant-stdc-iso10646-base:1.17 prg-localcount2-base3:1.17 prg-localcount2-base2:1.17 prg-localcount2-base1:1.17 prg-localcount2:1.17.0.38 prg-localcount2-base:1.17 pgoyette-localcount-20170426:1.17 bouyer-socketcan-base1:1.17 pgoyette-localcount-20170320:1.17 bouyer-socketcan:1.17.0.36 bouyer-socketcan-base:1.17 pgoyette-localcount-20170107:1.17 pgoyette-localcount-20161104:1.17 localcount-20160914:1.17 pgoyette-localcount-20160806:1.17 pgoyette-localcount-20160726:1.17 pgoyette-localcount:1.17.0.34 pgoyette-localcount-base:1.17 netbsd-5-2-3-RELEASE:1.17 netbsd-5-1-5-RELEASE:1.17 yamt-pagecache-base9:1.17 yamt-pagecache-tag8:1.17 tls-earlyentropy:1.17.0.30 tls-earlyentropy-base:1.17 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.17 riastradh-drm2-base3:1.17 netbsd-5-2-2-RELEASE:1.17 netbsd-5-1-4-RELEASE:1.17 netbsd-5-2-1-RELEASE:1.17 netbsd-5-1-3-RELEASE:1.17 agc-symver:1.17.0.32 agc-symver-base:1.17 tls-maxphys-base:1.17 yamt-pagecache-base8:1.17 netbsd-5-2:1.17.0.28 yamt-pagecache-base7:1.17 netbsd-5-2-RELEASE:1.17 netbsd-5-2-RC1:1.17 yamt-pagecache-base6:1.17 yamt-pagecache-base5:1.17 yamt-pagecache-base4:1.17 netbsd-5-1-2-RELEASE:1.17 netbsd-5-1-1-RELEASE:1.17 yamt-pagecache-base3:1.17 yamt-pagecache-base2:1.17 yamt-pagecache:1.17.0.26 yamt-pagecache-base:1.17 bouyer-quota2-nbase:1.17 bouyer-quota2:1.17.0.24 bouyer-quota2-base:1.17 matt-nb5-pq3:1.17.0.22 matt-nb5-pq3-base:1.17 netbsd-5-1:1.17.0.20 netbsd-5-1-RELEASE:1.17 netbsd-5-1-RC4:1.17 netbsd-5-1-RC3:1.17 netbsd-5-1-RC2:1.17 netbsd-5-1-RC1:1.17 netbsd-5-0-2-RELEASE:1.17 netbsd-5-0-1-RELEASE:1.17 jym-xensuspend-nbase:1.17 netbsd-5-0:1.17.0.18 netbsd-5-0-RELEASE:1.17 netbsd-5-0-RC4:1.17 netbsd-5-0-RC3:1.17 netbsd-5-0-RC2:1.17 jym-xensuspend:1.17.0.16 jym-xensuspend-base:1.17 netbsd-5-0-RC1:1.17 mjf-devfs2-base2:1.17 netbsd-5:1.17.0.14 netbsd-5-base:1.17 yamt-pf42-base4:1.17 yamt-pf42-base3:1.17 hpcarm-cleanup-nbase:1.17 yamt-pf42-base2:1.17 yamt-pf42:1.17.0.12 yamt-pf42-base:1.17 mjf-devfs2:1.17.0.10 mjf-devfs2-base:1.17 keiichi-mipv6:1.17.0.8 keiichi-mipv6-base:1.17 mjf-devfs:1.17.0.6 mjf-devfs-base:1.17 cube-autoconf:1.17.0.4 cube-autoconf-base:1.17 hpcarm-cleanup:1.17.0.2 hpcarm-cleanup-base:1.17 unifiedMKDEV-pre:1.16 fvdl_fs64_base:1.5; locks; strict; comment @# @; 1.17 date 2003.10.24.20.12.05; author jdolecek; state dead; branches; next 1.16; 1.16 date 2003.10.10.22.47.11; author jdolecek; state Exp; branches; next 1.15; 1.15 date 2003.10.04.13.15.37; author jdolecek; state Exp; branches; next 1.14; 1.14 date 2003.10.04.12.13.10; author jdolecek; state Exp; branches; next 1.13; 1.13 date 2003.10.03.14.35.37; author dsl; state Exp; branches; next 1.12; 1.12 date 2003.08.30.11.00.26; author dsl; state Exp; branches; next 1.11; 1.11 date 2003.08.22.05.06.30; author itojun; state Exp; branches; next 1.10; 1.10 date 2003.07.27.14.18.03; author itojun; state Exp; branches; next 1.9; 1.9 date 2003.05.15.13.18.09; author wiz; state Exp; branches; next 1.8; 1.8 date 2003.04.17.18.03.13; author fvdl; state Exp; branches; next 1.7; 1.7 date 2003.03.31.03.59.02; author perry; state Exp; branches; next 1.6; 1.6 date 2003.03.30.17.41.53; author wiz; state Exp; branches; next 1.5; 1.5 date 2002.10.23.22.56.30; author jdolecek; state Exp; branches; next 1.4; 1.4 date 2002.10.21.04.14.52; author lukem; state Exp; branches; next 1.3; 1.3 date 2002.08.09.02.39.21; author lukem; state Exp; branches; next 1.2; 1.2 date 2002.07.19.08.21.33; author scw; state Exp; branches; next 1.1; 1.1 date 2002.07.11.15.45.10; author scw; state Exp; branches; next ; desc @@ 1.17 log @switch over to unified MAKEDEV @ text @#!/bin/sh - # # $NetBSD: MAKEDEV,v 1.16 2003/10/10 22:47:11 jdolecek Exp $ # # 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 # ########################################################################### # # PLEASE RUN "cd ../share/man/man8 ; make makedevs" # AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE! # ########################################################################### # # Device "make" file. Valid arguments: # all makes all known devices, including local devices. # Tries to make the 'standard' number of each type. # init A set of devices that is used for MFS /dev by init. # May be equal to "all". # floppy devices to be put on install floppies # std standard devices # local configuration specific devices # # Tapes: # wt* QIC-interfaced (e.g. not SCSI) 3M cartridge tape # st* SCSI tapes # # Disks: # wd* "winchester" disk drives (ST506,IDE,ESDI,RLL,...) # fd* "floppy" disk drives (3 1/2", 5 1/4") # sd* SCSI disks # cd* SCSI CD-ROM # mcd* Mitsumi CD-ROM # vnd* "file" pseudo-disks # md* memory pseudo-disks # ccd* concatenated disk devices # # Terminal ports: # com* standard PC COM ports (XXX) # tty* alias for PC COM ports, this is what the system really wants # # Pseudo terminals: # pty* set of 62 master and slave pseudo terminals # opty first 16 ptys, to save inodes on install media # # Special purpose devices: # clockctl clock control for non root users # fd file descriptors # bpf* packet filter # ipl IP Filter # pf PF packet filter # crypto hardware crypto access driver # random Random number generator # speaker PC speaker (XXX - installed) # lkm loadable kernel modules interface # audio audio device # tun* network tunnel driver # joy* joystick device # systrace syscall tracer # PATH=/sbin:/usr/sbin:/bin:/usr/bin umask 77 # Check if we have fdesc mounted if [ -d fd ]; then case "`df fd`" in *fdesc*) nofdesc=false;; *) nofdesc=true;; esac else nofdesc=true fi makedev() { for i do case $i in init|all) makedev std fd fd0 makedev tty0 tty1 pty0 makedev vnd0 vnd1 makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl pf crypto makedev ccd0 ccd1 ccd2 ccd3 md0 random makedev lkm audio local makedev clockctl makedev systrace ;; ramdisk) makedev std md0 makedev tty0 tty1 opty makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl ;; std) rm -f console constty drum mem kmem null zero io tty klog stdin stdout stderr mknod console c 0 0 mknod constty c 0 1 mknod drum c 4 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 zero c 2 12 ; chmod 666 zero mknod tty c 1 0 ; chmod 666 tty mknod klog c 7 0 ; chmod 600 klog mknod stdin c 22 0 ; chmod 666 stdin mknod stdout c 22 1 ; chmod 666 stdout mknod stderr c 22 2 ; chmod 666 stderr ;; fd) if $nofdesc; then rm -f fd/* mkdir fd 2>/dev/null n=0 while [ $n -lt 64 ]; do mknod fd/$n c 22 $n n=$(($n + 1)) done chmod 755 fd chmod 666 fd/* fi ;; md*) case $i in md*) name=md; unit=${i#md}; chr=24; blk=17;; esac rm -f $name$unit? r$name$unit? mknod ${name}${unit}a b $blk $(($unit * 8 + 0)) mknod ${name}${unit}c b $blk $(($unit * 8 + 2)) # mknod r${name}${unit}a c $chr $(($unit * 8 + 0)) # mknod r${name}${unit}c c $chr $(($unit * 8 + 2)) chgrp operator $name$unit? #r$name$unit? chmod 640 $name$unit? #r$name$unit? ;; ccd*|fd*|sd*|vnd*|wd*) case $i in ccd*) name=ccd; unit=${i#ccd}; blk=16; chr=18;; fd*) name=fd; unit=${i#fd}; blk=2; chr=9;; sd*) name=sd; unit=${i#sd}; blk=4; chr=13;; vnd*) name=vnd; unit=${i#vnd}; blk=14; chr=41;; wd*) name=wd; unit=${i#wd}; blk=0; chr=3;; esac rm -f $name$unit? r$name$unit? mknod ${name}${unit}a b $blk $(($unit * 16 + 0)) mknod ${name}${unit}b b $blk $(($unit * 16 + 1)) mknod ${name}${unit}c b $blk $(($unit * 16 + 2)) mknod ${name}${unit}d b $blk $(($unit * 16 + 3)) mknod ${name}${unit}e b $blk $(($unit * 16 + 4)) mknod ${name}${unit}f b $blk $(($unit * 16 + 5)) mknod ${name}${unit}g b $blk $(($unit * 16 + 6)) mknod ${name}${unit}h b $blk $(($unit * 16 + 7)) mknod ${name}${unit}i b $blk $(($unit * 16 + 8)) mknod ${name}${unit}j b $blk $(($unit * 16 + 9)) mknod ${name}${unit}k b $blk $(($unit * 16 + 10)) mknod ${name}${unit}l b $blk $(($unit * 16 + 11)) mknod ${name}${unit}m b $blk $(($unit * 16 + 12)) mknod ${name}${unit}n b $blk $(($unit * 16 + 13)) mknod ${name}${unit}o b $blk $(($unit * 16 + 14)) mknod ${name}${unit}p b $blk $(($unit * 16 + 15)) mknod r${name}${unit}a c $chr $(($unit * 16 + 0)) mknod r${name}${unit}b c $chr $(($unit * 16 + 1)) mknod r${name}${unit}c c $chr $(($unit * 16 + 2)) mknod r${name}${unit}d c $chr $(($unit * 16 + 3)) mknod r${name}${unit}e c $chr $(($unit * 16 + 4)) mknod r${name}${unit}f c $chr $(($unit * 16 + 5)) mknod r${name}${unit}g c $chr $(($unit * 16 + 6)) mknod r${name}${unit}h c $chr $(($unit * 16 + 7)) mknod r${name}${unit}i c $chr $(($unit * 16 + 8)) mknod r${name}${unit}j c $chr $(($unit * 16 + 9)) mknod r${name}${unit}k c $chr $(($unit * 16 + 10)) mknod r${name}${unit}l c $chr $(($unit * 16 + 11)) mknod r${name}${unit}m c $chr $(($unit * 16 + 12)) mknod r${name}${unit}n c $chr $(($unit * 16 + 13)) mknod r${name}${unit}o c $chr $(($unit * 16 + 14)) mknod r${name}${unit}p c $chr $(($unit * 16 + 15)) chgrp operator $name$unit? r$name$unit? chmod 640 $name$unit? r$name$unit? ;; com*|tty*) # (XXX -- com should die) unit=${i#???} rm -f com$unit tty0$unit mknod tty0$unit c 8 $unit chown uucp tty0$unit ;; opty) rm -f ttyp[0-9a-f] ptyp[0-9a-f] for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f do case $j in [0-9]) jn=$j ;; a) jn=10 ;; b) jn=11 ;; c) jn=12 ;; d) jn=13 ;; e) jn=14 ;; f) jn=15 ;; esac mknod ttyp$j c 5 $jn mknod ptyp$j c 6 $jn done chmod 666 ttyp[0-9a-f] ptyp[0-9a-f] ;; pty*) class=${i#pty} set -- p q r s t u v w x y z P Q R S T if [ "$class" -ge $# ]; then echo "$MAKEDEV: $i: pty unit must be between 0 and 15" continue fi shift $class name=$1 if [ "$name" = v ]; then echo "$MAKEDEV: $i: pty unit conflicts with console ttyv0 device." continue fi rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z] jn=0 unit=$(($class * 16)) names= set -- - 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z while shift j=$1 [ -n "$j" ] do if [ $j = g ]; then unit=$(($unit + $class * 30 + 256 - 16)) fi mknod tty$name$j c 5 $unit mknod pty$name$j c 6 $unit names="$names tty$name$j pty$name$j" unit=$(($unit + 1)) done chmod 666 $names unset names ;; cd*|mcd*) case $i in cd*) name=cd; unit=${i#cd}; chr=15; blk=6;; mcd*) name=mcd; unit=${i#mcd}; chr=39; blk=7;; esac rm -f $name$unit? r$name$unit? mknod ${name}${unit}a b $blk $(($unit * 8 + 0)) mknod ${name}${unit}c b $blk $(($unit * 8 + 2)) mknod r${name}${unit}a c $chr $(($unit * 8 + 0)) mknod r${name}${unit}c c $chr $(($unit * 8 + 2)) chgrp operator $name$unit? r$name$unit? chmod 640 $name$unit? r$name$unit? ;; bpf*|tun*|joy*) case $i in bpf*) name=bpf; unit=${i#bpf}; chr=23;; tun*) name=tun; unit=${i#tun}; chr=40;; joy*) name=joy; unit=${i#joy}; chr=26;; esac rm -f $name$unit mknod $name$unit c $chr $unit ;; ipl) rm -f ipl ipnat ipstate ipauth mknod ipl c 44 0 mknod ipnat c 44 1 mknod ipstate c 44 2 mknod ipauth c 44 3 chmod 600 ipl ipnat ipstate ipauth ;; pf) rm -f pf mknod pf c 161 0 chmod 600 pf ;; crypto) rm -f crypto mknod crypto c 160 0 chmod 666 crypto ;; lkm) rm -f lkm mknod lkm c 28 0 chgrp kmem lkm chmod 640 lkm ;; audio*) unit=${i#audio} audio=audio$unit sound=sound$unit mixer=mixer$unit major=42 audioctl=audioctl$unit if [ "$unit" = "" ]; then unit=0; fi rm -f $audio $sound $mixer $audioctl mknod $sound c $major $(($unit + 0)) mknod $audio c $major $(($unit + 128)) mknod $mixer c $major $(($unit + 16)) mknod $audioctl c $major $(($unit + 192)) chmod 666 $audio $sound $mixer $audioctl ;; random) rm -f random urandom mknod random c 46 0 mknod urandom c 46 1 chmod 444 random chmod 644 urandom ;; clockctl) rm -f clockctl mknod clockctl c 52 0 chgrp ntpd clockctl chmod 660 clockctl ;; systrace) rm -f systrace mknod systrace c 53 0 chmod 644 systrace ;; local) if [ -f "$0.local" ]; then umask 0 sh $0.local all umask 77 fi ;; *) echo $i: unknown device ;; esac done } makedev $* @ 1.16 log @reassing majors for crypto and pf to use the newly defined MI major range @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.15 2003/10/04 13:15:37 jdolecek Exp $ @ 1.15 log @g/c empty device groups @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.14 2003/10/04 12:13:10 jdolecek Exp $ d302 1 a302 1 mknod pf c 10 0 d308 1 a308 1 mknod crypto c 11 0 @ 1.14 log @remove 'cbq' from the list of supported special devices @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.13 2003/10/03 14:35:37 dsl Exp $ a55 2 # Console ports: # a62 2 # # Call units: @ 1.13 log @Add a /dev/constty == /dev/console but with minor 1. Use for tty sessions on 'console' so that output doesn't pinched by anyone using TIOCCONS to get kernel and system messages. @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.12 2003/08/30 11:00:26 dsl Exp $ a74 1 # cbq Alternate Queueing (ALTQ) @ 1.12 log @Change the way pseudo tty devices are generated in order to avoid any pipes and running other commands (eg dd). Measurable speeds up creating pseudo ttys. (there has to be a better way than editing 51 files! - tedious at only 6 key presses per file) @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.11 2003/08/22 05:06:30 itojun Exp $ d123 1 a123 1 rm -f console drum mem kmem null zero io tty klog stdin stdout stderr d125 1 @ 1.11 log @create /dev/crypto @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.10 2003/07/27 14:18:03 itojun Exp $ d238 11 a248 8 name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null` case $name in v) echo "$0: $i: pty unit conflicts with console ttyv0 device." continue ;; ?) ;; *) echo "$0: $i: pty unit must be between 0 and 15" continue ;; esac d251 7 a257 1 while [ $jn -lt 62 ] d259 2 a260 4 j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null` skip=0 if [ $jn -ge 16 ]; then skip=$(($class * 30 + 256 - 16)) a261 1 unit=$(($class * 16 + $jn + $skip)) d264 2 a265 1 jn=$(($jn + 1)) d267 2 a268 1 chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z] @ 1.10 log @reserve cdev major # for PF. ok'ed by technical-exec @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.9 2003/05/15 13:18:09 wiz Exp $ d74 1 d109 1 a109 1 makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl pf d300 6 @ 1.9 log @Remove device nodes for obsolete olms and omms drivers. Except for i386, the driver never existed for that port anyway... @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.8 2003/04/17 18:03:13 fvdl Exp $ d73 1 d108 1 a108 1 makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl d293 6 @ 1.8 log @Add an 'init' target, that creates the device nodes in the case where MAKEDEV is being called from init(8) to create an MFS /dev. For most ports, this is the same as 'all'. The only exceptions are i386 and x86_64. @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.7 2003/03/31 03:59:02 perry Exp $ d275 1 a275 1 bpf*|tun*|mms*|lms*|joy*) a278 2 mms*) name=mms; unit=${i#mms}; chr=35;; lms*) name=lms; unit=${i#lms}; chr=36;; @ 1.7 log @make ipl consistently "IP Filter" @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.6 2003/03/30 17:41:53 wiz Exp $ d36 2 d103 1 a103 1 all) @ 1.6 log @Miscellaneous fixes from Igor Sobrado, in PRs 20943-20959. @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.5 2002/10/23 22:56:30 jdolecek Exp $ d70 1 a70 1 # ipl IP filter @ 1.5 log @don't bother creating /dev/io on archs which don't support it @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.4 2002/10/21 04:14:52 lukem Exp $ d52 1 a52 1 # ccd* contatenated disk devices d70 1 a70 1 # ipl ip filter d73 1 a73 1 # speaker pc speaker (XXX - installed) @ 1.4 log @whitespace consistency cleanup @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.3 2002/08/09 02:39:21 lukem Exp $ a125 1 mknod io c 2 14 ; chmod 640 io ; chgrp kmem io @ 1.3 log @- in local), only run $0.local if it is an existing file (prevents spurious warning for mfs /dev, amongst other things) - for mipsco, news68k, newsmips: ensure that "umask 77" is run after $0.local - for playstation2: add local) target, and use in all) (for consistency) @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.2 2002/07/19 08:21:33 scw Exp $ a232 1 d238 4 a241 4 continue;; ?) ;; *) echo "$0: $i: pty unit must be between 0 and 15" continue ;; @ 1.2 log @Mirror Izumi Tsutsui's change to the sh3 MAKEDEVs: Fix cd and md entries since RAW_PART is 2 on sh5 ports. @ text @d3 1 a3 1 # $NetBSD: MAKEDEV,v 1.1 2002/07/11 15:45:10 scw Exp $ d341 5 a345 3 umask 0 sh $0.local all umask 77 @ 1.1 log @MD etc files for evbsh5. (copied from evbsh3) @ text @d3 1 a3 1 # $NetBSD$ a153 1 mknod ${name}${unit}b b $blk $(($unit * 8 + 1)) d155 4 a158 5 mknod r${name}${unit}a c $chr $(($unit * 8 + 0)) mknod r${name}${unit}b c $chr $(($unit * 8 + 1)) mknod r${name}${unit}c c $chr $(($unit * 8 + 2)) chgrp operator $name$unit? r$name$unit? chmod 640 $name$unit? r$name$unit? d268 1 a268 1 mknod ${name}${unit}d b $blk $(($unit * 8 + 3)) d270 1 a270 1 mknod r${name}${unit}d c $chr $(($unit * 8 + 3)) @