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|
#!/bin/sh -
#
# $OpenBSD: MAKEDEV,v 1.20 1998/09/15 10:23:23 pattonme 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
sh MAKEDEV ipl
;;
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 $unit 600
;;
ipl)
mk ipl c 75 0 600
mk ipnat c 75 1 600
mk ipstate c 75 2 600
mk ipauth c 75 3 600
;;
tun*)
mk tun$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
|
