NetBSD/etc/etc.sun2/MAKEDEV

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#!/bin/sh -
#
# $NetBSD: MAKEDEV,v 1.12 2002/04/22 21:09:14 fredette Exp $
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the University of
# California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# @(#)MAKEDEV 5.5 (Berkeley) 5/28/91
#
###########################################################################
#
# PLEASE RUN "cd ../share/man/man8 ; perl5 MAKEDEV2manpage.pl"
# AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file. Valid arguments:
# std standard devices
# local configuration specific devices
# Tapes:
# st* SCSI tape
# Disks:
# sd* Sun SCSI disks
# vnd* "file" pseudo-disks
# ccd* concatenated disk driver
# raid* RAIDframe disk driver
# md* memory pseudo-disk devices
# Pseudo terminals:
# pty* set of 62 master and slave pseudo terminals
# opty first 16 ptys, to save inodes on install media
# Special purpose devices:
# clockctl clock control for non root users
# bwtwo* monochromatic frame buffer
# cgtwo* 8-bit VME bus color frame buffer
# cgfour* 8-bit color frame buffer
# bpf* packet filter
# lkm loadable kernel modules interface
# tun* network tunnel driver
# random Random number generator
# scsibus* SCSI busses, see scsi(4), scsictl(8)
# XXX - Keep /usr/etc so SunOS can find chown
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/etc
umask 77
# set this to echo for Echo-Only debugging
eo=
# when we're making devices for the ramdisk, we conserve
# inodes by not making block devices or devices for
# partitions greater than d:
__ramdisk=false
# mk name b/c major minor [mode] [group]
mk() {
$eo rm -f $1
$eo mknod $1 $2 $3 $4
$eo chmod ${5-666} $1
test -n "$6" && $eo chgrp $6 $1
return 0
}
makedev()
{
for arg
do
unit=`expr $arg : '[a-z][a-z]*\([0-9][0-9]*\)'`
[ "$unit" ] || unit=0
case $arg in
all)
makedev std pty0
makedev bwtwo0 cgtwo0
makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6
makedev cd0 cd1 st0 st1 st2 md0 md1
makedev xd0 xd1 xd2 xd3
makedev xy0 xy1 xy2 xy3
makedev vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3
makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
makedev tun0 tun1
makedev lkm random
makedev scsibus0 scsibus1 scsibus2 scsibus3
makedev local
makedev clockctl
;;
std)
mk console c 0 0 622
mk kd c 1 0 622
mk tty c 2 0
mk mem c 3 0 640 kmem
mk kmem c 3 1 640 kmem
mk null c 3 2
mk zero c 3 12
mk leds c 3 13
mk drum c 7 0 640 kmem
mk ttya c 12 0
mk ttyb c 12 1
# this hole in minors is for the keyboard and mouse
mk ttyc c 12 4
mk ttyd c 12 5
mk ttye c 12 6
mk ttyf c 12 7
mk ttyg c 12 8
mk ttyh c 12 9
mk ttyi c 12 10
mk ttyj c 12 11
mk mouse c 13 0
mk klog c 16 0 600
mk fb c 22 0
mk kbd c 29 0
mk stdin c 23 0
mk stdout c 23 1
mk stderr c 23 2
;;
bpf*)
mk bpf$unit c 36 $unit 600
;;
tun*)
mk tun$unit c 24 $unit 600
;;
opty)
rm -f ttyp[0-9a-f] ptyp[0-9a-f]
for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
do
case $j in
[0-9]) jn=$j ;;
a) jn=10 ;;
b) jn=11 ;;
c) jn=12 ;;
d) jn=13 ;;
e) jn=14 ;;
f) jn=15 ;;
esac
mknod ttyp$j c 20 $jn
mknod ptyp$j c 21 $jn
done
chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
;;
pty*)
class=${arg#pty}
name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
case $name in
v) echo "$0: $arg: pty unit conflicts with console ttyv0 device."
continue;;
?) ;;
*) echo "$0: $arg: pty unit must be between 0 and 15"
continue ;;
esac
rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
jn=0
while [ $jn -lt 62 ]
do
j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
skip=0
if [ $jn -ge 16 ]; then
skip=$(($class * 30 + 256 - 16))
fi
unit=$(($class * 16 + $jn + $skip))
mknod tty$name$j c 20 $unit
mknod pty$name$j c 21 $unit
jn=$(($jn + 1))
done
chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
;;
ccd*|cd*|fd*|sd*|xd*|xy*|vnd*|raid*)
case $arg in
ccd*) name=ccd; blk=9; chr=33;;
cd*) name=cd; blk=18; chr=58;;
fd*) name=fd; blk=16; chr=54;;
raid*) name=raid; blk=25; chr=82;;
sd*) name=sd; blk=7; chr=17;;
xd*) name=xd; blk=10; chr=42;;
xy*) name=xy; blk=3; chr=9 ;;
vnd*) name=vnd; blk=5; chr=19;;
esac
case $unit in
[0-7]) offset=$(($unit * 8));;
*) echo bad unit for $name in: $arg;;
esac
parts="a.0 b.1 c.2 d.3"
if ! $__ramdisk; then parts="$parts e.4 f.5 g.6 h.7"; fi
for part in $parts
do
(
tmp="$IFS" ; IFS="$IFS."
set -- $part
IFS="$tmp" ; unset tmp
minor=$(($offset + $2))
if ! $__ramdisk; then
mk $name$unit$1 b $blk $minor 640 operator
fi
mk r$name$unit$1 c $chr $minor 640 operator
)
done
;;
st*)
name=st; blk=11; chr=18
mk r$name$unit c $chr $(($unit * 16 + 0)) 660 operator
mk nr$name$unit c $chr $(($unit * 16 + 1)) 660 operator
mk er$name$unit c $chr $(($unit * 16 + 2)) 660 operator
mk enr$name$unit c $chr $(($unit * 16 + 3)) 660 operator
;;
bwtwo*)
mk bwtwo$unit c 27 $unit
;;
cgtwo*)
mk cgtwo$unit c 31 $unit
;;
md*)
name=md; blk=13; chr=52
mk md${unit}a b $blk $(($unit * 8 + 0)) 640 operator
mk md${unit}c b $blk $(($unit * 8 + 2)) 640 operator
# mk rmd${unit}a c $chr $(($unit * 8 + 0)) 640 operator
# mk rmd${unit}c c $chr $(($unit * 8 + 2)) 640 operator
;;
lkm)
mk lkm c 72 0 640 kmem
;;
random)
mk random c 80 0 444
mk urandom c 80 1
;;
scsibus*)
mk scsibus${unit} c 81 $unit 644 wheel
;;
clockctl)
rm -f clockctl
mknod clockctl c 89 0
chgrp ntpd clockctl
chmod 660 clockctl
;;
local)
umask 0
sh $0.local all
umask 77
;;
__ramdisk)
__ramdisk=true
;;
*)
echo $arg: unknown device
;;
esac
done
}
makedev $*