381 lines
9.7 KiB
Bash
381 lines
9.7 KiB
Bash
#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.17 2002/08/09 02:39:26 lukem 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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# all all known devices, including local devices.
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# minimal A minimal set of devices for install disks, etc.
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# std standard devices
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# fd file descriptors
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# local configuration specific devices
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# Tapes:
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# st* MI SCSI tape drives
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# Disks:
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# sd* SCSI disks
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# cd* SCSI cdrom drives
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# ch* SCSI media changer
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# vnd* "file" pseudo-disks
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# ccd* concatenated disk devices
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# raid* RAIDframe disk devices
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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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# bpf* packet filter
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# lkm loadable kernel modules interface
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# tun* network tunnel driver
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# ipl ip filter
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# random Random number generator
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# scsibus* SCSI busses, see scsi(4), scsictl(8)
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# ss* SCSI scanner
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# uk* unknown SCSI device
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# systrace syscall tracer
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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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all)
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makedev std fd sd0 sd1 sd2 sd3 cd0 st0 st1
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makedev pty0 tty0 tty1
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makedev vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3 md0 md1
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makedev tun0 tun1 tun2 tun3 raid0 raid1 raid2 raid3
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makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
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makedev scsibus0 scsibus1 scsibus2 scsibus3
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makedev ipl raid0 raid1 raid2 raid3
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makedev lkm random local
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makedev clockctl
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makedev systrace
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;;
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minimal|ramdisk)
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makedev std fd
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makedev sd0 sd1 sd2 sd3 sd4 st0 st1 ch0 cd0 cd1 ccd0 ccd1
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makedev md0 opty tty0 tty1
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;;
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floppy)
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makedev std fd sd0 sd1 cd0 st0 st1 opty tty0 tty1 md0
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;;
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std)
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rm -f console kmem mem null zero drum klog fb mouse kbd
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mknod console c 0 0
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mknod kmem c 3 1 ; chmod 640 kmem ; chgrp kmem kmem
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mknod mem c 3 0 ; chmod 640 mem ; chgrp kmem mem
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mknod null c 3 2 ; chmod 666 null
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mknod zero c 3 12 ; chmod 666 zero
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mknod drum c 7 0 ; chmod 640 drum ; chgrp kmem drum
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mknod klog c 33 0 ; chmod 600 klog
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if $nofdesc; then
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rm -f tty stdin stdout stderr
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mknod tty c 2 0 ; chmod 666 tty
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mknod stdin c 48 0 ; chmod 666 stdin
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mknod stdout c 48 1 ; chmod 666 stdout
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mknod stderr c 48 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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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 48 $n
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n=$(($n + 1))
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done
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chmod 755 fd
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chmod 666 fd/*
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fi
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;;
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bpf*)
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unit=${i#bpf}
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rm -f bpf$unit
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mknod bpf$unit c 24 $unit
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chmod 600 bpf$unit
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;;
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tun*)
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unit=${i#tun}
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rm -f tun$unit
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mknod tun$unit c 25 $unit
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chmod 600 tun$unit
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;;
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md*)
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unit=${i#md}; blk=2; chr=10
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rm -f md${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*|fd*|sd*|cd*|vnd*|raid*)
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umask 2
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case $i in
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ccd*) name=ccd; unit=${i#ccd}; blk=7; chr=49;;
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raid*) name=raid; unit=${i#raid}; blk=32; chr=74;;
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fd*) name=fd; unit=${i#fd}; blk=1; chr=5;;
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sd*) name=sd; unit=${i#sd}; blk=0; chr=4;;
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cd*) name=cd; unit=${i#cd}; blk=16; chr=55;;
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vnd*) name=vnd; unit=${i#vnd}; blk=6; chr=50;;
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esac
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case $unit in
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0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|\
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17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)
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rm -f ${name}${unit}[a-h] r${name}${unit}[a-h]
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mknod ${name}${unit}c b $blk $(($unit * 8 + 2))
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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}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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*)
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echo bad unit for disk in: $i
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;;
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esac
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umask 77
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;;
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st*)
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umask 2
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case $i in
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st*) name=st; unit=${i#st}; blk=17; chr=16;;
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esac
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rm -f $name$unit n$name$unit e$name$unit en$name$unit \
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r$name$unit nr$name$unit er$name$unit enr$name$unit
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mknod ${name}${unit} b $blk $(($unit * 16 + 0))
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mknod n${name}${unit} b $blk $(($unit * 16 + 1))
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mknod e${name}${unit} b $blk $(($unit * 16 + 2))
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mknod en${name}${unit} b $blk $(($unit * 16 + 3))
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mknod r${name}${unit} c $chr $(($unit * 16 + 0))
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mknod nr${name}${unit} c $chr $(($unit * 16 + 1))
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mknod er${name}${unit} c $chr $(($unit * 16 + 2))
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mknod enr${name}${unit} c $chr $(($unit * 16 + 3))
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chgrp operator ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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chmod 640 ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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umask 77
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;;
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ss*)
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case $i in
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ss*) name=ss; unit=${i#ss}; chr=56;;
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esac
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rm -f $name$unit n$name$unit
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mknod $name$unit c $chr $(($unit * 16 + 0))
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mknod n$name$unit c $chr $(($unit * 16 + 1))
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chgrp operator $name$unit n$name$unit
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chmod 640 $name$unit n$name$unit
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;;
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ch*|uk*)
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case $i in
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ch*) name=ch; unit=${i#ch}; chr=57;;
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uk*) name=uk; unit=${i#uk}; chr=54;;
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esac
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rm -f $name$unit
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mknod ${name}${unit} c $chr $(($unit * 16 + 0))
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chgrp operator ${name}${unit}
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chmod 640 ${name}${unit}
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umask 77
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;;
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lkm)
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rm -f lkm
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mknod lkm c 45 0
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chgrp kmem lkm
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chmod 640 lkm
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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 46 0
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mknod ipnat c 46 1
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mknod ipstate c 46 2
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mknod ipauth c 46 3
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chmod 600 ipl ipnat ipstate ipauth
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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 8 $jn
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mknod ptyp$j c 9 $jn
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done
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chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
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;;
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pty*)
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class=${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 8 $unit
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mknod pty$name$j c 9 $unit
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jn=$(($jn + 1))
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done
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chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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;;
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tty*)
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unit=${i#???}
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rm -f tty0$unit
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mknod tty0$unit c 1 $unit
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chown uucp tty0$unit
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;;
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random)
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rm -f random urandom
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mknod random c 47 0
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mknod urandom c 47 1
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chmod 444 random
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chmod 644 urandom
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;;
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scsibus*)
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unit=${i#scsibus}
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rm -f scsibus$unit
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mknod scsibus$unit c 73 $unit
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chmod 644 scsibus$unit
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;;
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clockctl)
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rm -f clockctl
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mknod clockctl c 75 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 76 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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