302 lines
7.2 KiB
Bash
302 lines
7.2 KiB
Bash
#!/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 $*
|