361 lines
9.2 KiB
Bash
Executable File
361 lines
9.2 KiB
Bash
Executable File
#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.27 2003/05/15 13:18:08 wiz 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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# Written and contributed by W. Jolitz 12/90
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#
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# Redistribution and use in source and binary forms are permitted provided
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# that: (1) source distributions retain this entire copyright notice and
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# comment, and (2) distributions including binaries display the following
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# acknowledgement: ``This product includes software developed by the
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# University of California, Berkeley and its contributors'' in the
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# documentation or other materials provided with the distribution and in
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# all advertising materials mentioning features or use of this software.
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# Neither the name of the University nor the names of its contributors may
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# be used to endorse or promote products derived from this software without
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# specific prior written permission.
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# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#
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# @(#)MAKEDEV 5.2 (Berkeley) 6/22/90
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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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# Tries to make the 'standard' number of each type.
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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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# floppy devices to be put on install floppies
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# std standard devices
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# local configuration specific devices
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#
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# Tapes:
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# wt* QIC-interfaced (e.g. not SCSI) 3M cartridge tape
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# st* SCSI tapes
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#
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# Disks:
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# wd* "winchester" disk drives (ST506,IDE,ESDI,RLL,...)
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# fd* "floppy" disk drives (3 1/2", 5 1/4")
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# sd* SCSI disks
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# cd* SCSI CD-ROM
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# mcd* Mitsumi CD-ROM
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# vnd* "file" pseudo-disks
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# md* memory pseudo-disks
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# ccd* concatenated disk devices
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# cgd* cryptographic disk devices
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#
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# Console ports:
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#
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# Terminal ports:
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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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# Call units:
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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
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# bpf* packet filter
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# ipl IP Filter
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# cbq Alternate Queueing (ALTQ)
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# random Random number generator
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# speaker PC speaker (XXX - installed)
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# lkm loadable kernel modules interface
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# audio audio device
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# tun* network tunnel driver
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# joy* joystick device
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# systrace syscall tracer
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#
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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 fd fd0
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makedev tty0 tty1 pty0
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makedev vnd0 vnd1
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makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl
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makedev ccd0 ccd1 ccd2 ccd3 md0 random
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makedev cgd0 cgd1 cgd2 cgd3
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makedev lkm audio local
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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 md0
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makedev tty0 tty1 opty
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makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl
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;;
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std)
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rm -f console drum mem kmem null zero io tty klog stdin stdout stderr
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rm -f ksyms
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mknod console c 0 0
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mknod drum c 4 0 ; chmod 640 drum ; chgrp kmem drum
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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 12 ; chmod 666 zero
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mknod tty c 1 0 ; chmod 666 tty
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mknod klog c 7 0 ; chmod 600 klog
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mknod stdin c 22 0 ; chmod 666 stdin
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mknod stdout c 22 1 ; chmod 666 stdout
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mknod stderr c 22 2 ; chmod 666 stderr
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mknod ksyms c 55 0 ; chmod 444 ksyms
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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 22 $n
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n=$(($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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case $i in
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md*) name=md; unit=${i#md}; chr=24; blk=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}c b $blk $(($unit * 8 + 2))
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# mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
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# mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
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chgrp operator $name$unit? #r$name$unit?
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chmod 640 $name$unit? #r$name$unit?
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;;
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ccd*|cgd*|fd*|sd*|vnd*|wd*)
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case $i in
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ccd*) name=ccd; unit=${i#ccd}; blk=16; chr=18;;
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cgd*) name=cgd; unit=${i#cgd}; blk=19; chr=54;;
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fd*) name=fd; unit=${i#fd}; blk=2; chr=9;;
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sd*) name=sd; unit=${i#sd}; blk=4; chr=13;;
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vnd*) name=vnd; unit=${i#vnd}; blk=14; chr=41;;
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wd*) name=wd; unit=${i#wd}; blk=0; chr=3;;
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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 * 16 + 0))
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mknod ${name}${unit}b b $blk $(($unit * 16 + 1))
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mknod ${name}${unit}c b $blk $(($unit * 16 + 2))
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mknod ${name}${unit}d b $blk $(($unit * 16 + 3))
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mknod ${name}${unit}e b $blk $(($unit * 16 + 4))
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mknod ${name}${unit}f b $blk $(($unit * 16 + 5))
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mknod ${name}${unit}g b $blk $(($unit * 16 + 6))
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mknod ${name}${unit}h b $blk $(($unit * 16 + 7))
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mknod ${name}${unit}i b $blk $(($unit * 16 + 8))
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mknod ${name}${unit}j b $blk $(($unit * 16 + 9))
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mknod ${name}${unit}k b $blk $(($unit * 16 + 10))
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mknod ${name}${unit}l b $blk $(($unit * 16 + 11))
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mknod ${name}${unit}m b $blk $(($unit * 16 + 12))
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mknod ${name}${unit}n b $blk $(($unit * 16 + 13))
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mknod ${name}${unit}o b $blk $(($unit * 16 + 14))
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mknod ${name}${unit}p b $blk $(($unit * 16 + 15))
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mknod r${name}${unit}a c $chr $(($unit * 16 + 0))
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mknod r${name}${unit}b c $chr $(($unit * 16 + 1))
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mknod r${name}${unit}c c $chr $(($unit * 16 + 2))
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mknod r${name}${unit}d c $chr $(($unit * 16 + 3))
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mknod r${name}${unit}e c $chr $(($unit * 16 + 4))
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mknod r${name}${unit}f c $chr $(($unit * 16 + 5))
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mknod r${name}${unit}g c $chr $(($unit * 16 + 6))
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mknod r${name}${unit}h c $chr $(($unit * 16 + 7))
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mknod r${name}${unit}i c $chr $(($unit * 16 + 8))
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mknod r${name}${unit}j c $chr $(($unit * 16 + 9))
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mknod r${name}${unit}k c $chr $(($unit * 16 + 10))
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mknod r${name}${unit}l c $chr $(($unit * 16 + 11))
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mknod r${name}${unit}m c $chr $(($unit * 16 + 12))
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mknod r${name}${unit}n c $chr $(($unit * 16 + 13))
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mknod r${name}${unit}o c $chr $(($unit * 16 + 14))
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mknod r${name}${unit}p c $chr $(($unit * 16 + 15))
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chgrp operator $name$unit? r$name$unit?
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chmod 640 $name$unit? r$name$unit?
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;;
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com*|tty*) # (XXX -- com should die)
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unit=${i#???}
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rm -f com$unit tty0$unit
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mknod tty0$unit c 8 $unit
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chown uucp tty0$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 5 $jn
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mknod ptyp$j c 6 $jn
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done
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chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
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;;
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pty*)
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class=${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 5 $unit
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mknod pty$name$j c 6 $unit
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jn=$(($jn + 1))
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done
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chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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;;
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cd*|mcd*)
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case $i in
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cd*) name=cd; unit=${i#cd}; chr=15; blk=6;;
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mcd*) name=mcd; unit=${i#mcd}; chr=39; blk=7;;
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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}c b $blk $(($unit * 8 + 2))
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mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
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mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
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chgrp operator $name$unit? r$name$unit?
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chmod 640 $name$unit? r$name$unit?
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;;
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bpf*|tun*|joy*)
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case $i in
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bpf*) name=bpf; unit=${i#bpf}; chr=23;;
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tun*) name=tun; unit=${i#tun}; chr=40;;
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joy*) name=joy; unit=${i#joy}; chr=26;;
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esac
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rm -f $name$unit
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mknod $name$unit c $chr $unit
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;;
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ipl)
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rm -f ipl ipnat ipstate ipauth
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mknod ipl c 44 0
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mknod ipnat c 44 1
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mknod ipstate c 44 2
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mknod ipauth c 44 3
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chmod 600 ipl ipnat ipstate ipauth
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;;
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lkm)
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rm -f lkm
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mknod lkm c 28 0
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chgrp kmem lkm
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chmod 640 lkm
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;;
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audio*)
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unit=${i#audio}
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audio=audio$unit
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sound=sound$unit
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mixer=mixer$unit
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major=42
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audioctl=audioctl$unit
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if [ "$unit" = "" ]; then unit=0; fi
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rm -f $audio $sound $mixer $audioctl
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mknod $sound c $major $(($unit + 0))
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mknod $audio c $major $(($unit + 128))
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mknod $mixer c $major $(($unit + 16))
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mknod $audioctl c $major $(($unit + 192))
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chmod 666 $audio $sound $mixer $audioctl
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;;
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random)
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rm -f random urandom
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mknod random c 46 0
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mknod urandom c 46 1
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chmod 444 random
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chmod 644 urandom
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;;
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clockctl)
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rm -f clockctl
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mknod clockctl c 52 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 53 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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