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|
#!/bin/sh -
#
# $OpenBSD: MAKEDEV,v 1.18 1997/09/16 03:03:03 deraadt Exp $
# $NetBSD: MAKEDEV,v 1.8 1996/03/03 16:54:17 thorpej 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
#
# Device "make" file. Valid arguments:
# std standard devices
# local configuration specific devices
# Tapes:
# st* ? tape
# Disks:
# sd* Sun SCSI disks
# fd* Floppies
# vnd* "file" pseudo-disks
# ccd* concatenated disk driver
# Pseudo terminals:
# pty* set of 16 master and slave pseudo terminals
# Printers:
# Call units:
# Special purpose devices:
# bwtwo*
# cgtwo*
# cgfour*
# bpf* packet filter
# lkm loadable kernel modules interface
# tun* network tunnel driver
# rd* RAM-disk
# *random random data source
# uk* unknown SCSI
# ss* SCSI scanners
# 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=
# 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
}
for arg
do
unit=`expr $arg : '[a-z][a-z]*\([0-9][0-9]*\)'`
[ "$unit" ] || unit=0
case $arg in
all)
sh MAKEDEV std fd sd0 sd1 sd2 sd3 st0 st1 pty0 random ss0 uk0
sh MAKEDEV bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7 bpf8 bpf9
;;
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 eeprom c 3 11 640 kmem
mk zero c 3 12
mk drum c 7 0 640 kmem
mk ttya c 12 0
mk ttyb c 12 1
mk mouse c 13 0
mk klog c 16 0 600
mk fb c 22 0
mk kbd c 29 0
mk leds c 3 13 644
mk stdin c 23 0
mk stdout c 23 1
mk stderr c 23 2
;;
fd)
mkdir fd >/dev/null 2>&1
i=0 ; while [ $i != 64 ]
do
mk fd/$i c 23 $i
i=`expr $i + 1`
done
;;
bpf*)
mk bpf$unit c 36 $unit 600
;;
ipl)
mk ipl c 75 0 600
;;
tun*)
mk tun$unit c 24 $unit 600
;;
pty*)
case $unit in
0) offset=0 name=p;;
1) offset=16 name=q;;
2) offset=32 name=r;;
3) offset=48 name=s;;
# Note that telnetd, rlogind, and xterm (at least) only look at p-s.
4) offset=64 name=t;;
*) echo bad unit for pty in: $arg;;
esac
for pair in 0.0 1.1 2.2 3.3 4.4 5.5 6.6 7.7 \
8.8 9.9 a.10 b.11 c.12 d.13 e.14 f.15
do
(
tmp="$IFS" ; IFS="$IFS."
set -- $pair
IFS="$tmp" ; unset tmp
minor=`expr $offset + $2`
mk tty$name$1 c 20 $minor
mk pty$name$1 c 21 $minor
)
done
;;
cd*|sd*|xy*|ccd*|rd*|vnd*)
case $arg in
cd*) name=cd; blk=18; chr=58;;
sd*) name=sd; blk=7; chr=17;;
xy*) name=xy; blk=3; chr=9 ;;
ccd*) name=ccd; blk=9; chr=33;;
rd*) name=rd; blk=13; chr=52;;
vnd*) name=vnd; blk=5; chr=19;
esac
case $unit in
0|1|2|3|4) offset=`expr $unit \* 8`;;
*) echo bad unit for $name in: $arg;;
esac
for part in a.0 b.1 c.2 d.3 e.4 f.5 g.6 h.7
do
(
tmp="$IFS" ; IFS="$IFS."
set -- $part
IFS="$tmp" ; unset tmp
minor=`expr $offset + $2`
mk $name$unit$1 b $blk $minor 640 operator
mk r$name$unit$1 c $chr $minor 640 operator
if [ $name = vnd ]; then
sminor=`expr $minor + 128`
mk s$name$unit$1 b $blk $sminor 640 operator
mk rs$name$unit$1 c $chr $sminor 640 operator
fi
)
done
;;
st*)
name=st; blk=11; chr=18;
offset=`expr $unit \* 16`;
mk r$name$unit c $chr `expr $offset + 0`
mk nr$name$unit c $chr `expr $offset + 1`
mk er$name$unit c $chr `expr $offset + 2`
mk enr$name$unit c $chr `expr $offset + 3`
;;
bwtwo*)
mk bwtwo$unit c 27 $unit
;;
cgtwo*)
mk cgtwo$unit c 31 $unit
;;
cgfour*)
mk cgfour$unit c 39 $unit
;;
rd*)
mk rd$unit b 13 $unit
# mk rrd$unit b 13 `expr $unit + 16`
mk rd${unit}c b 13 `expr $unit + 16`
;;
random|srandom|urandom|prandom|arandom)
rm -f random urandom srandom prandom arandom
mk random c 72 0
mk srandom c 72 1
mk urandom c 72 2
mk prandom c 72 3
mk arandom c 72 4
;;
uk*)
mk uk$unit c 98 $unit 640 operator
;;
ss*)
mk ss$unit c 99 $unit 440 operator
# backwards compatibility with older PINTs
rm -f scan$unit
ln -s ss$unit scan$unit
;;
local)
umask 0
test -s MAKEDEV.local && sh MAKEDEV.local
;;
*)
echo $arg: unknown device
;;
esac
done
|
