fca3294820
Use for tty sessions on 'console' so that output doesn't pinched by anyone using TIOCCONS to get kernel and system messages.
341 lines
7.8 KiB
Bash
341 lines
7.8 KiB
Bash
#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.25 2003/10/03 14:35:38 dsl 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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###########################################################################
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#
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# PLEASE RUN "cd ../share/man/man8 ; make makedevs"
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# AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
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#
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###########################################################################
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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 tape
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# Disks:
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# sd* Sun SCSI disks
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# vnd* "file" pseudo-disks
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# ccd* concatenated disk driver
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# cgd* cryptographic disk driver
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# raid* RAIDframe disk driver
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# md* memory pseudo-disk devices
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# Pseudo terminals:
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# pty* set of 62 master and slave pseudo terminals
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# opty first 16 ptys, to save inodes on install media
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# Special purpose devices:
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# clockctl clock control for non root users
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# bwtwo* monochromatic frame buffer
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# cgtwo* 8-bit VME bus color frame buffer
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# cgfour* 8-bit color frame buffer
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# bpf* packet filter
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# lkm loadable kernel modules interface
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# tun* network tunnel driver
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# random Random number generator
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# scsibus* SCSI busses, see scsi(4), scsictl(8)
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# systrace syscall tracer
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# pf PF packet filter
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# crypto hardware crypto access driver
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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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umask 77
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# set this to echo for Echo-Only debugging
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eo=
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# when we're making devices for the ramdisk, we conserve
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# inodes by not making block devices for disks, character
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# devices for CD-ROMs, or any device for a partition greater
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# than d:
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__ramdisk=false
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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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makedev()
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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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init|all)
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makedev std pty0
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makedev bwtwo0 cgtwo0
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makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
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makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6
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makedev cd0 cd1 st0 st1 st2 md0 md1
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makedev xd0 xd1 xd2 xd3
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makedev xy0 xy1 xy2 xy3
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makedev vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3
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makedev cgd0 cgd1 cgd2 cgd3
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makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
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makedev tun0 tun1
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makedev lkm random
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makedev scsibus0 scsibus1 scsibus2 scsibus3
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makedev local
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makedev clockctl
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makedev systrace
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;;
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std)
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mk console c 0 0 622
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mk constty c 0 1 622
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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 zero c 3 12
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mk leds c 3 13
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mk drum c 7 0 640 kmem
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mk ttya c 12 0
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mk ttyb c 12 1
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# this hole in minors is for the keyboard and mouse
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mk ttyc c 12 4
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mk ttyd c 12 5
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mk ttye c 12 6
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mk ttyf c 12 7
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mk ttyg c 12 8
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mk ttyh c 12 9
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mk ttyi c 12 10
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mk ttyj c 12 11
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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 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 92 0 444
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;;
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bpf*)
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mk bpf$unit c 36 $unit 600
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;;
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tun*)
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mk tun$unit c 24 $unit 600
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;;
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opty)
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rm -f ttyp[0-9a-f] ptyp[0-9a-f]
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for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
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do
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case $j in
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[0-9]) jn=$j ;;
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a) jn=10 ;;
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b) jn=11 ;;
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c) jn=12 ;;
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d) jn=13 ;;
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e) jn=14 ;;
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f) jn=15 ;;
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esac
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mknod ttyp$j c 20 $jn
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mknod ptyp$j c 21 $jn
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done
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chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
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;;
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pty*)
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class=${i#pty}
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set -- p q r s t u v w x y z P Q R S T
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if [ "$class" -ge $# ]; then
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echo "$MAKEDEV: $i: pty unit must be between 0 and 15"
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continue
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fi
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shift $class
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name=$1
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if [ "$name" = v ]; then
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echo "$MAKEDEV: $i: pty unit conflicts with console ttyv0 device."
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continue
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fi
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rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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jn=0
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unit=$(($class * 16))
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names=
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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
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while
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shift
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j=$1
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[ -n "$j" ]
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do
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if [ $j = g ]; then
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unit=$(($unit + $class * 30 + 256 - 16))
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fi
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mknod tty$name$j c 20 $unit
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mknod pty$name$j c 21 $unit
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names="$names tty$name$j pty$name$j"
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unit=$(($unit + 1))
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done
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chmod 666 $names
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unset names
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;;
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ccd*|cgd*|cd*|fd*|sd*|xd*|xy*|vnd*|raid*)
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case $arg in
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ccd*) name=ccd; blk=9; chr=33;;
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cgd*) name=cgd; blk=26; chr=91;;
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cd*) name=cd; blk=18; chr=58;;
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fd*) name=fd; blk=16; chr=54;;
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raid*) name=raid; blk=25; chr=82;;
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sd*) name=sd; blk=7; chr=17;;
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xd*) name=xd; blk=10; chr=42;;
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xy*) name=xy; blk=3; chr=9 ;;
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vnd*) name=vnd; blk=5; chr=19;;
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esac
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case $unit in
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[0-7]) offset=$(($unit * 8));;
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*) echo bad unit for $name in: $arg;;
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esac
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parts="a.0 b.1 c.2 d.3"
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if ! $__ramdisk; then parts="$parts e.4 f.5 g.6 h.7"; fi
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for part in $parts
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do
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(
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tmp="$IFS" ; IFS="$IFS."
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set -- $part
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IFS="$tmp" ; unset tmp
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minor=$(($offset + $2))
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if ! $__ramdisk || test $name = cd; then
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mk $name$unit$1 b $blk $minor 640 operator
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fi
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if ! $__ramdisk || test $name != cd; then
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mk r$name$unit$1 c $chr $minor 640 operator
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fi
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)
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done
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;;
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st*)
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name=st; blk=11; chr=18
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mk r$name$unit c $chr $(($unit * 16 + 0)) 660 operator
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mk nr$name$unit c $chr $(($unit * 16 + 1)) 660 operator
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mk er$name$unit c $chr $(($unit * 16 + 2)) 660 operator
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mk enr$name$unit c $chr $(($unit * 16 + 3)) 660 operator
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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 $unit
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;;
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md*)
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name=md; blk=13; chr=52
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mk md${unit}a b $blk $(($unit * 8 + 0)) 640 operator
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mk md${unit}c b $blk $(($unit * 8 + 2)) 640 operator
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# mk rmd${unit}a c $chr $(($unit * 8 + 0)) 640 operator
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# mk rmd${unit}c c $chr $(($unit * 8 + 2)) 640 operator
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;;
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lkm)
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mk lkm c 72 0 640 kmem
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;;
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random)
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mk random c 80 0 444
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mk urandom c 80 1
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;;
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scsibus*)
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mk scsibus${unit} c 81 $unit 644 wheel
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;;
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clockctl)
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rm -f clockctl
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mknod clockctl c 89 0
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chgrp ntpd clockctl
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chmod 660 clockctl
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;;
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systrace)
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rm -f systrace
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mknod systrace c 90 0
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chmod 644 systrace
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;;
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pf)
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rm -f pf
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mknod pf c 93 0
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chmod 600 pf
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;;
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crypto)
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rm -f crypto
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mknod crypto c 94 0
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chmod 666 crypto
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;;
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local)
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if [ -f "$0.local" ]; then
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umask 0
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sh $0.local all
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umask 77
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fi
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;;
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__ramdisk)
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__ramdisk=true
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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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}
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makedev $*
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