420 lines
10 KiB
Bash
Executable File
420 lines
10 KiB
Bash
Executable File
#!/bin/sh -
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# $NetBSD: MAKEDEV,v 1.13 2003/08/22 05:06:22 itojun 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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###########################################################################
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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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# all Makes all known devices, including local devices.
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# If units are expected for a device MAKEDEV supplies the
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# standard numbers.
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# init A set of devices that is used for MFS /dev by init.
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# May be equal to "all".
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# minimal A minimal set of devices for install disks, etc.
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# std The standard devices (console, drum, klog, kmem, mem,
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# null, stderr, stdin, stdout, tty, zero).
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# local Configuration specific devices which are created by running
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# the MAKEDEV.local shell script with the argument "all".
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#
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# Tapes:
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# st* SCSI tape
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#
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# Disks:
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# wd* IDE disk drives
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# sd* SCSI or ATAPI disk drives
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# cd* SCSI or ATAPI CD-ROM
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# ccd* concatenated disk driver
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# cgd* cryptographic disk driver
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# md* memory pseudo-disk devices
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# vnd* "file" pseudo-disks
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# raid* RAIDframe disk devices
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#
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# Terminals:
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# ttyE? Workstation console ("wscons") glass-tty emulators
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# com* standard PC COM ports (XXX)
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# tty* alias for PC COM ports, this is what the system really wants
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#
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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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#
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# Printers:
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# lpt* stock lp
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# lpa* interruptless lp
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# arcpp* Archimedes parallel port
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#
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# Special purpose devices:
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# clockctl clock control for non root users
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# fd file descriptors (/dev/fd/*)
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# bpf* Berkeley packet filter devices
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# ipl IP Filter
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# pf PF packet filter
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# crypto hardware crypto access driver
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# random Random number generator, see rnd(4)
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# tun* network tunnel driver
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# cfs* Coda file system device
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# wsmux* wscons event multiplexor
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# systrace syscall tracer
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dialin=0
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dialout=524288
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callunit=262144
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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umask 77
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# Check if we have fdesc mounted
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if [ -d fd ]; then
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case "`df fd`" in
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*fdesc*) nofdesc=false;;
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*) nofdesc=true;;
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esac
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else
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nofdesc=true
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fi
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makedev()
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{
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for i
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do
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case $i in
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init|all)
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makedev std wscons fd pty0
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makedev vnd0 vnd1 vnd2 vnd3
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makedev ccd0 ccd1 ccd2 ccd3 md0 md1
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makedev cgd0 cgd1 cgd2 cgd3
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makedev wd0 wd1 sd0 sd1
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makedev wskbd0 wsmouse0
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makedev com0 lpt0 arcpp0
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makedev clockctl
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makedev systrace
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;;
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ramdisk)
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makedev std wd0 wd1 wd2 wd3 md0 md1 sd0 sd1 sd2 sd3
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makedev opty ttyE0 wskbd0 ttyEcfg
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makedev cd0 cd1
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;;
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wscons)
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makedev ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7
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makedev wsmouse0 wsmouse1 wsmouse2 wsmouse3
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makedev wskbd0 wskbd1 wskbd2 wskbd3
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makedev wsmux0 wsmux1 wsmux2 wsmux3
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makedev wsmouse wskbd
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makedev ttyEcfg
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;;
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wskbd*)
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major=11
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unit=${i#wskbd}
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wskbd=wskbd$unit
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rm -f $wskbd
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mknod $wskbd c $major $unit
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chmod 600 $wskbd
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;;
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wsmouse*)
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major=12
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unit=${i#wsmouse}
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wsmouse=wsmouse$unit
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rm -f $wsmouse
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mknod $wsmouse c 12 $unit
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chmod 600 $wsmouse
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;;
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wsmouse)
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rm -f wsmouse
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mknod wsmouse c 13 0
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chmod 600 wsmouse
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;;
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wskbd)
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rm -f wskbd
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mknod wskbd c 13 1
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chmod 600 wskbd
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;;
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wsmux*)
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unit=${i#wsmux}
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unitctl=$(($unit + 128))
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wsmux=wsmux$unit
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wsmuxctl=wsmuxctl$unit
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major=13
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rm -f $wsmux $wsmuxctl
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mknod $wsmux c $major $unit
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chmod 600 $wsmux
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mknod $wsmuxctl c $major $unitctl
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chmod 200 $wsmuxctl
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;;
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std)
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rm -f console drum mem kmem null zero io klog ksyms
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mknod console c 0 0
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mknod kmem c 2 1 ; chmod 640 kmem ; chgrp kmem kmem
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mknod mem c 2 0 ; chmod 640 mem ; chgrp kmem mem
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mknod null c 2 2 ; chmod 666 null
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mknod zero c 2 3 ; chmod 666 zero
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mknod drum c 3 0 ; chmod 640 drum ; chgrp kmem drum
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mknod klog c 6 0 ; chmod 600 klog
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mknod ksyms c 30 0 ; chmod 444 ksyms
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if $nofdesc; then
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rm -f tty stdin stdout stderr
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mknod tty c 1 0 ; chmod 666 tty
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mknod stdin c 7 0 ; chmod 666 stdin
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mknod stdout c 7 1 ; chmod 666 stdout
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mknod stderr c 7 2 ; chmod 666 stderr
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fi
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;;
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fd)
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if $nofdesc; then
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major=7
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rm -f fd/*
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mkdir fd 2>/dev/null
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n=0
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while [ $n -lt 64 ]; do
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mknod fd/$n c $major $n
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n=$(($n + 1))
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done
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chmod 755 fd
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chmod 666 fd/*
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fi
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;;
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md*)
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unit=${i#md}; blk=1; chr=8
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rm -f md${unit}? rmd${unit}?
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mknod md${unit}a b $blk $(($unit * 8 + 0))
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mknod md${unit}c b $blk $(($unit * 8 + 2))
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# mknod rmd${unit}a c $chr $(($unit * 8 + 0))
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# mknod rmd${unit}c c $chr $(($unit * 8 + 2))
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chgrp operator md${unit}? #rmd${unit}?
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chmod 640 md${unit}? #rmd${unit}?
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;;
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ccd*|cgd*|raid*|vnd*|wd*|sd*|cd*)
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case $i in
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ccd*) name=ccd; unit=${i#ccd}; blk=3; chr=9;;
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cgd*) name=cgd; unit=${i#cgd}; blk=8; chr=29;;
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raid*) name=raid; unit=${i#raid}; blk=7; chr=26;;
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vnd*) name=vnd; unit=${i#vnd}; blk=2; chr=8;;
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wd*) name=wd; unit=${i#wd}; blk=4; chr=15;;
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sd*) name=sd; unit=${i#sd}; blk=5; chr=16;;
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cd*) name=cd; unit=${i#cd}; blk=6; chr=17;;
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esac
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rm -f $name$unit? r$name$unit?
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mknod ${name}${unit}a b $blk $(($unit * 8 + 0))
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mknod ${name}${unit}b b $blk $(($unit * 8 + 1))
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mknod ${name}${unit}c b $blk $(($unit * 8 + 2))
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mknod ${name}${unit}d b $blk $(($unit * 8 + 3))
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mknod ${name}${unit}e b $blk $(($unit * 8 + 4))
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mknod ${name}${unit}f b $blk $(($unit * 8 + 5))
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mknod ${name}${unit}g b $blk $(($unit * 8 + 6))
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mknod ${name}${unit}h b $blk $(($unit * 8 + 7))
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mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
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mknod r${name}${unit}b c $chr $(($unit * 8 + 1))
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mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
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mknod r${name}${unit}d c $chr $(($unit * 8 + 3))
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mknod r${name}${unit}e c $chr $(($unit * 8 + 4))
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mknod r${name}${unit}f c $chr $(($unit * 8 + 5))
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mknod r${name}${unit}g c $chr $(($unit * 8 + 6))
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mknod r${name}${unit}h c $chr $(($unit * 8 + 7))
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chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
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chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
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;;
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ttyEcfg)
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rm -f $i
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mknod $i c 14 255
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;;
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ttyE*)
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case $i in
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ttyE*) name=ttyE; unit=${i#ttyE}; major=14; minor=$unit;;
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esac
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rm -f $name$unit
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mknod $name$unit c $major $minor
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chown uucp $name$unit
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;;
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com*|tty*) # (XXX -- com should die)
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ounit=${i#???}
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ounit=$(($ounit + 0))
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if [ $ounit -lt 10 ]; then
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unit=0$ounit
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rm -f com$ounit
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else
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unit=$ounit
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fi
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rm -f tty$unit dty$unit
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mknod tty$unit c 20 $(($ounit + $dialin ))
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mknod dty$unit c 20 $(($ounit + $dialout))
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chown uucp tty$unit dty$unit
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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 4 $jn
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mknod ptyp$j c 5 $jn
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done
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chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
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;;
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pty*)
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class=${i#pty}
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name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
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case $name in
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v) echo "$0: $i: pty unit conflicts with console ttyv0 device."
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continue ;;
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?) ;;
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*) echo "$0: $i: pty unit must be between 0 and 15"
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continue ;;
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esac
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rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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jn=0
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while [ $jn -lt 62 ]
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do
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j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
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skip=0
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if [ $jn -ge 16 ]; then
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skip=$(($class * 30 + 256 - 16))
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fi
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unit=$(($class * 16 + $jn + $skip))
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mknod tty$name$j c 4 $unit
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mknod pty$name$j c 5 $unit
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jn=$(($jn + 1))
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done
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chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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;;
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bpf*|tun*|lpt*|arcpp*)
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case $i in
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bpf*) name=bpf; unit=${i#bpf}; chr=18;;
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tun*) name=tun; unit=${i#tun}; chr=19;;
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lpt*) name=lpt; unit=${i#lpt}; chr=21;;
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arcpp*) name=arcpp; unit=${i#arcpp};chr=22;;
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esac
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rm -f $name$unit
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mknod $name$unit c $chr $unit
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;;
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ipl)
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rm -f ipl ipnat ipstate ipauth
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mknod ipl c 23 0
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mknod ipnat c 23 1
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mknod ipstate c 23 2
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mknod ipauth c 23 3
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chmod 600 ipl ipnat ipstate ipauth
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;;
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pf)
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rm -f pf
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mknod pf c 31 0
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chmod 600 pf
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;;
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crypto)
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rm -f crypto
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mknod crypto c 32 0
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chmod 666 crypto
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;;
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random)
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rm -f random urandom
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mknod random c 24 0
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mknod urandom c 24 1
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chmod 444 random
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chmod 644 urandom
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;;
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cfs*)
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unit=${i#cfs}
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cfs=cfs$unit
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major=25
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rm -f $cfs
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mknod $cfs c $major $unit
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chmod 600 $cfs
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;;
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clockctl)
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rm -f clockctl
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mknod clockctl c 27 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 28 0
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chmod 644 systrace
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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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*)
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echo $i: 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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