NetBSD/etc/etc.pmax/MAKEDEV

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#!/bin/sh -
#
# $NetBSD: MAKEDEV,v 1.56 2002/10/21 04:14:59 lukem Exp $
#
# from: @(#)MAKEDEV 8.1 (Berkeley) 6/9/93
#
###########################################################################
#
# PLEASE RUN "cd ../share/man/man8 ; make makedevs"
# AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file. Valid arguments:
# all all known devices, including local devices.
# minimal A minimal set of devices for install disks, etc.
# std standard devices
# local configuration specific devices
# Tapes:
# st* MI SCSI tape drives
# Disks:
# ccd* concatenated disk driver
# cgd* cryptographic disk driver
# cd* MI SCSI cdroms
# md* memory pseudo-disk devices
# raid* RAIDframe disk driver
# sd* MI SCSI disks
# vnd* "file" pseudo-disks
# Terminal multiplexors:
# dc* 4 channel serial interface (keyboard, mouse, modem, printer)
# scc* 82530 serial interface
# 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
# audio* phone-quality audio on Personal DECstations
# bpf* packet filter
# ch* SCSI media changer
# fd file descriptors (/dev/fd/*)
# ipl IP packet filter
# lkm loadable kernel modules interface (unsupported in 1.3_ALPHA)
# random Random number generator
# scsibus* SCSI busses, see scsi(4), scsictl(8)
# ss* SCSI scanner
# tun* network tunnel driver
# uk* unknown SCSI device
# systrace syscall tracer
# Platform-specific devices:
# NOTE: /dev/mouse should be a link to one of these for X windows.
# fb* generic framebuffer pseudo-device
# px* PixelStamp Xserver access
# The following names are reserved for future use:
# fdc* Baseboard 2.88 floppy disk on Personal DECstations
# ttyE? Workstation console ("wscons") glass-tty emulators
#
PATH=/sbin:/bin/:/usr/bin:/usr/sbin
umask 77
# Check if we have fdesc mounted
if [ -d fd ]; then
case "`df fd`" in
*fdesc*) nofdesc=false;;
*) nofdesc=true;;
esac
else
nofdesc=true
fi
makedev()
{
for i
do
case $i in
all)
makedev minimal fd
makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
makedev pty0 vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3
makedev cgd0 cgd1 cgd2 cgd3
makedev tun0 tun1 tun2 tun3
makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
makedev fb0 fb1 fb2
makedev px0 # px1 px2
makedev mouse
makedev ipl random lkm
makedev local
makedev audio
makedev scsibus0 scsibus1 scsibus2 scsibus3
makedev clockctl
makedev systrace
;;
minimal)
makedev std
makedev cd0
makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7
makedev sd8 sd9 sd10 sd11 sd12 sd13 sd14 sd15
makedev st0 st1
makedev md0 dz0 zs0 opty
;;
std)
rm -f console drum kmem mem null zero klog
mknod console c 0 0
mknod drum c 1 0 ; chmod 640 drum ; chgrp kmem drum
mknod kmem c 3 1 ; chmod 640 kmem ; chgrp kmem kmem
mknod mem c 3 0 ; chmod 640 mem ; chgrp kmem mem
mknod null c 3 2 ; chmod 666 null
mknod zero c 3 12 ; chmod 666 zero
mknod klog c 6 0 ; chmod 600 klog
if $nofdesc; then
rm -f tty stdin stdout stderr
mknod tty c 2 0 ; chmod 666 tty
mknod stdin c 7 0 ; chmod 666 stdin
mknod stdout c 7 1 ; chmod 666 stdout
mknod stderr c 7 2 ; chmod 666 stderr
fi
;;
fd)
if $nofdesc; then
rm -f fd/*
mkdir fd 2>/dev/null
n=0
while [ $n -lt 64 ]; do
mknod fd/$n c 7 $n
n=$(($n + 1))
done
chmod 755 fd
chmod 666 fd/*
fi
;;
audio)
makedev audio0
ln -fs sound0 sound
ln -fs audio0 audio
ln -fs mixer0 mixer
ln -fs audioctl0 audioctl
;;
bpf*|tun*)
case $i in
bpf*) name=bpf; unit=${i#bpf}; chr=12;;
tun*) name=tun; unit=${i#tun}; chr=93;;
esac
rm -f $name$unit
mknod $name$unit c $chr $unit
chmod 600 $name$unit
;;
lkm)
rm -f lkm
mknod lkm c 94 0
chgrp kmem lkm
chmod 640 lkm
;;
audio*)
unit=${i#audio}
audio=audio$unit
sound=sound$unit
mixer=mixer$unit
major=99
audioctl=audioctl$unit
if [ "$unit" = "" ]; then unit=0; fi
rm -f $audio $sound $mixer $audioctl
mknod $sound c $major $(($unit + 0))
mknod $audio c $major $(($unit + 128))
mknod $mixer c $major $(($unit + 16))
mknod $audioctl c $major $(($unit + 192))
chmod 666 $audio $sound $mixer $audioctl
;;
md*)
unit=${i#md}; blk=17; chr=97
rm -f md${unit}? rmd${unit}?
mknod md${unit}a b $blk $(($unit * 8 + 0))
mknod md${unit}c b $blk $(($unit * 8 + 2))
# mknod rmd${unit}a c $chr $(($unit * 8 + 0))
# mknod rmd${unit}c c $chr $(($unit * 8 + 2))
chgrp operator md${unit}? #rmd${unit}?
chmod 640 md${unit}? #rmd${unit}?
;;
ccd*|cgd*|cd*|raid*|sd*|vnd*)
case $i in
ccd*) name=ccd; unit=${i#ccd}; blk=24; chr=87;;
cgd*) name=cgd; unit=${i#cgd}; blk=33; chr=104;;
cd*) name=cd; unit=${i#cd}; blk=25; chr=47;;
raid*) name=raid; unit=${i#raid}; blk=32; chr=96;;
sd*) name=sd; unit=${i#sd}; blk=19; chr=9;;
vnd*) name=vnd; unit=${i#vnd}; blk=2; chr=11;;
esac
case $unit in
[0-9]|1[0-5])
rm -f ${name}${unit}[a-h] r${name}${unit}[a-h]
mknod ${name}${unit}a b $blk $(($unit * 8 + 0))
mknod ${name}${unit}b b $blk $(($unit * 8 + 1))
mknod ${name}${unit}c b $blk $(($unit * 8 + 2))
mknod ${name}${unit}d b $blk $(($unit * 8 + 3))
mknod ${name}${unit}e b $blk $(($unit * 8 + 4))
mknod ${name}${unit}f b $blk $(($unit * 8 + 5))
mknod ${name}${unit}g b $blk $(($unit * 8 + 6))
mknod ${name}${unit}h b $blk $(($unit * 8 + 7))
mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
mknod r${name}${unit}b c $chr $(($unit * 8 + 1))
mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
mknod r${name}${unit}d c $chr $(($unit * 8 + 3))
mknod r${name}${unit}e c $chr $(($unit * 8 + 4))
mknod r${name}${unit}f c $chr $(($unit * 8 + 5))
mknod r${name}${unit}g c $chr $(($unit * 8 + 6))
mknod r${name}${unit}h c $chr $(($unit * 8 + 7))
chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
;;
*)
echo bad unit for disk in: $i
;;
esac
;;
# Serial devices: dc*, scc*.
#
# Create dc* devices as /dev/ttyD[0-3],
# for compatibility with NetBSD's vax dc/dz driver.
dc*|dz*)
case $i in
dc*) name=dc; unit=${i#dc}; chr=16;;
dz*) name=dz; unit=${i#dz}; chr=16;;
esac
case $unit in
0)
rm -f ttyD[0123]
mknod ttyD0 c $chr 0
mknod ttyD1 c $chr 1
mknod ttyD2 c $chr 2
mknod ttyD3 c $chr 3
;;
*)
echo bad unit for $name in: $i
;;
esac
;;
# Make scc devices as /dev/tty[abcd],
# for compatibility with NetBSD's MI zs tty driver.
#
scc*|zs*)
case $i in
scc*) name=scc; unit=${i#scc}; chr=17;;
zs*) name=scc; unit=${i#zs}; chr=17;;
esac
case $unit in
0|1)
rm -f tty[abcd]
mknod ttya c $chr 0
mknod ttyb c $chr 1
mknod ttyc c $chr 2
mknod ttyd c $chr 3
;;
*)
echo bad unit for $name in: $i
;;
esac
;;
fb*)
unit=${i#fb}
rm -f fb$unit
mknod fb$unit c 86 $unit
chmod 666 fb$unit
;;
px*)
unit=${i#px}
rm -f px$unit
mknod px$unit c 98 $unit
chmod 666 px$unit
;;
mouse)
ln -fs fb0 mouse
;;
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 4 $jn
mknod ptyp$j c 5 $jn
done
chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
;;
pty*)
class=${i#pty}
name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
case $name in
v) echo "$0: $i: pty unit conflicts with console ttyv0 device."
continue ;;
?) ;;
*) echo "$0: $i: pty unit must be between 0 and 15"
continue ;;
esac
rm -f tty$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 4 $unit
mknod pty$name$j c 5 $unit
jn=$(($jn + 1))
done
chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
;;
ipl)
rm -f ipl ipnat ipstate ipauth
mknod ipl c 91 0
mknod ipnat c 91 1
mknod ipstate c 91 2
mknod ipauth c 91 3
chmod 600 ipl ipnat ipstate ipauth
;;
random)
rm -f random urandom
mknod random c 92 0
mknod urandom c 92 1
chmod 444 random
chmod 644 urandom
;;
st*)
case $i in
st*) name=st; unit=${i#st}; blk=18; chr=46;;
esac
rm -f $name$unit n$name$unit e$name$unit en$name$unit \
r$name$unit nr$name$unit er$name$unit enr$name$unit
mknod ${name}${unit} b $blk $(($unit * 16+ 0))
mknod n${name}${unit} b $blk $(($unit * 16+ 1))
mknod e${name}${unit} b $blk $(($unit * 16+ 2))
mknod en${name}${unit} b $blk $(($unit * 16+ 3))
mknod r${name}${unit} c $chr $(($unit * 16+ 0))
mknod nr${name}${unit} c $chr $(($unit * 16+ 1))
mknod er${name}${unit} c $chr $(($unit * 16+ 2))
mknod enr${name}${unit} c $chr $(($unit * 16+ 3))
chgrp operator ${name}${unit} n${name}${unit} \
e$name$unit en$name$unit \
r${name}${unit} nr${name}${unit} \
er${name}${unit} enr${name}${unit}
chmod 660 ${name}${unit} n${name}${unit} \
e$name$unit en$name$unit \
r${name}${unit} nr${name}${unit} \
er${name}${unit} enr${name}${unit}
;;
ch*|uk*)
case $i in
ch*) name=ch; unit=${i#ch}; chr=54;;
uk*) name=uk; unit=${i#uk}; chr=55;;
esac
rm -f $name$unit
mknod $name$unit c $chr $unit
chgrp operator $name$unit
chmod 640 $name$unit
;;
ss*)
case $i in
ss*) name=ss; unit=${i#ss}; chr=53;;
esac
rm -f $name$unit n$name$unit en$name$unit
mknod $name$unit c $chr $(($unit * 16 + 0))
mknod n$name$unit c $chr $(($unit * 16 + 1))
mknod en$name$unit c $chr $(($unit * 16 + 3))
chgrp operator $name$unit n$name$unit en$name$unit
chmod 640 $name$unit n$name$unit en$name$unit
;;
scsibus*)
unit=${i#scsibus}
rm -f scsibus$unit
mknod scsibus$unit c 95 $unit
chmod 644 scsibus$unit
;;
clockctl)
rm -f clockctl
mknod clockctl c 100 0
chgrp ntpd clockctl
chmod 660 clockctl
;;
systrace)
rm -f systrace
mknod systrace c 103 0
chmod 644 systrace
;;
local)
if [ -f "$0.local" ]; then
umask 0
sh $0.local all
umask 77
fi
;;
*)
echo $i: unknown device
;;
esac
done
}
makedev $*