442 lines
10 KiB
Bash
442 lines
10 KiB
Bash
#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.58 2003/04/27 13:15:43 ragge Exp $
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#
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# from: @(#)MAKEDEV 8.1 (Berkeley) 6/9/93
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#
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###########################################################################
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#
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# PLEASE RUN "cd ../share/man/man8 ; make makedevs"
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# AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
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#
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###########################################################################
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#
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# Device "make" file. Valid arguments:
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# all all known devices, including local devices.
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# init A set of devices that is used for MFS /dev by init.
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# May be equal to "all".
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# minimal A minimal set of devices for install disks, etc.
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# std standard devices
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# local configuration specific devices
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# Tapes:
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# st* MI SCSI tape drives
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# Disks:
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# ccd* concatenated disk driver
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# cgd* cryptographic disk driver
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# cd* MI SCSI cdroms
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# md* memory pseudo-disk devices
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# raid* RAIDframe disk driver
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# sd* MI SCSI disks
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# vnd* "file" pseudo-disks
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# Terminal multiplexors:
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# dc* 4 channel serial interface (keyboard, mouse, modem, printer)
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# scc* 82530 serial interface
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# Pseudo terminals:
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# pty* set of 62 master and slave pseudo terminals
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# opty first 16 ptys, to save inodes on install media
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# Special purpose devices:
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# clockctl clock control for non root users
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# audio* phone-quality audio on Personal DECstations
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# bpf* packet filter
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# ch* SCSI media changer
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# fd file descriptors (/dev/fd/*)
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# ipl IP packet filter
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# lkm loadable kernel modules interface (unsupported in 1.3_ALPHA)
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# random Random number generator
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# scsibus* SCSI busses, see scsi(4), scsictl(8)
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# ss* SCSI scanner
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# tun* network tunnel driver
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# uk* unknown SCSI device
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# systrace syscall tracer
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# Platform-specific devices:
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# NOTE: /dev/mouse should be a link to one of these for X windows.
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# fb* generic framebuffer pseudo-device
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# px* PixelStamp Xserver access
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# The following names are reserved for future use:
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# fdc* Baseboard 2.88 floppy disk on Personal DECstations
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# ttyE? Workstation console ("wscons") glass-tty emulators
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#
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PATH=/sbin:/bin/:/usr/bin:/usr/sbin
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umask 77
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# Check if we have fdesc mounted
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if [ -d fd ]; then
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case "`df fd`" in
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*fdesc*) nofdesc=false;;
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*) nofdesc=true;;
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esac
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else
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nofdesc=true
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fi
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makedev()
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{
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for i
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do
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case $i in
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init|all)
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makedev minimal fd
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makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
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makedev pty0 vnd0 vnd1 vnd2 vnd3 ccd0 ccd1 ccd2 ccd3
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makedev cgd0 cgd1 cgd2 cgd3
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makedev tun0 tun1 tun2 tun3
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makedev bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
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makedev fb0 fb1 fb2
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makedev px0 # px1 px2
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makedev mouse
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makedev ipl random lkm
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makedev local
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makedev audio
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makedev scsibus0 scsibus1 scsibus2 scsibus3
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makedev clockctl
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makedev systrace
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;;
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minimal)
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makedev std
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makedev cd0
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makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7
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makedev sd8 sd9 sd10 sd11 sd12 sd13 sd14 sd15
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makedev st0 st1
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makedev md0 dz0 zs0 opty
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;;
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std)
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rm -f console drum kmem mem null zero klog ksyms
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mknod console c 0 0
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mknod drum c 1 0 ; chmod 640 drum ; chgrp kmem drum
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mknod kmem c 3 1 ; chmod 640 kmem ; chgrp kmem kmem
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mknod mem c 3 0 ; chmod 640 mem ; chgrp kmem mem
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mknod null c 3 2 ; chmod 666 null
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mknod zero c 3 12 ; chmod 666 zero
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mknod klog c 6 0 ; chmod 600 klog
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mknod ksyms c 105 0 ; chmod 444 ksyms
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if $nofdesc; then
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rm -f tty stdin stdout stderr
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mknod tty c 2 0 ; chmod 666 tty
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mknod stdin c 7 0 ; chmod 666 stdin
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mknod stdout c 7 1 ; chmod 666 stdout
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mknod stderr c 7 2 ; chmod 666 stderr
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fi
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;;
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fd)
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if $nofdesc; then
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rm -f fd/*
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mkdir fd 2>/dev/null
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n=0
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while [ $n -lt 64 ]; do
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mknod fd/$n c 7 $n
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n=$(($n + 1))
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done
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chmod 755 fd
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chmod 666 fd/*
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fi
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;;
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audio)
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makedev audio0
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ln -fs sound0 sound
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ln -fs audio0 audio
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ln -fs mixer0 mixer
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ln -fs audioctl0 audioctl
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;;
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bpf*|tun*)
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case $i in
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bpf*) name=bpf; unit=${i#bpf}; chr=12;;
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tun*) name=tun; unit=${i#tun}; chr=93;;
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esac
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rm -f $name$unit
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mknod $name$unit c $chr $unit
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chmod 600 $name$unit
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;;
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lkm)
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rm -f lkm
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mknod lkm c 94 0
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chgrp kmem lkm
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chmod 640 lkm
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;;
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audio*)
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unit=${i#audio}
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audio=audio$unit
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sound=sound$unit
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mixer=mixer$unit
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major=99
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audioctl=audioctl$unit
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if [ "$unit" = "" ]; then unit=0; fi
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rm -f $audio $sound $mixer $audioctl
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mknod $sound c $major $(($unit + 0))
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mknod $audio c $major $(($unit + 128))
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mknod $mixer c $major $(($unit + 16))
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mknod $audioctl c $major $(($unit + 192))
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chmod 666 $audio $sound $mixer $audioctl
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;;
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md*)
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unit=${i#md}; blk=17; chr=97
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rm -f md${unit}? rmd${unit}?
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mknod md${unit}a b $blk $(($unit * 8 + 0))
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mknod md${unit}c b $blk $(($unit * 8 + 2))
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# mknod rmd${unit}a c $chr $(($unit * 8 + 0))
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# mknod rmd${unit}c c $chr $(($unit * 8 + 2))
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chgrp operator md${unit}? #rmd${unit}?
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chmod 640 md${unit}? #rmd${unit}?
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;;
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ccd*|cgd*|cd*|raid*|sd*|vnd*)
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case $i in
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ccd*) name=ccd; unit=${i#ccd}; blk=24; chr=87;;
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cgd*) name=cgd; unit=${i#cgd}; blk=33; chr=104;;
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cd*) name=cd; unit=${i#cd}; blk=25; chr=47;;
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raid*) name=raid; unit=${i#raid}; blk=32; chr=96;;
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sd*) name=sd; unit=${i#sd}; blk=19; chr=9;;
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vnd*) name=vnd; unit=${i#vnd}; blk=2; chr=11;;
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esac
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case $unit in
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[0-9]|1[0-5])
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rm -f ${name}${unit}[a-h] r${name}${unit}[a-h]
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mknod ${name}${unit}a b $blk $(($unit * 8 + 0))
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mknod ${name}${unit}b b $blk $(($unit * 8 + 1))
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mknod ${name}${unit}c b $blk $(($unit * 8 + 2))
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mknod ${name}${unit}d b $blk $(($unit * 8 + 3))
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mknod ${name}${unit}e b $blk $(($unit * 8 + 4))
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mknod ${name}${unit}f b $blk $(($unit * 8 + 5))
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mknod ${name}${unit}g b $blk $(($unit * 8 + 6))
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mknod ${name}${unit}h b $blk $(($unit * 8 + 7))
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mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
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mknod r${name}${unit}b c $chr $(($unit * 8 + 1))
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mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
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mknod r${name}${unit}d c $chr $(($unit * 8 + 3))
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mknod r${name}${unit}e c $chr $(($unit * 8 + 4))
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mknod r${name}${unit}f c $chr $(($unit * 8 + 5))
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mknod r${name}${unit}g c $chr $(($unit * 8 + 6))
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mknod r${name}${unit}h c $chr $(($unit * 8 + 7))
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chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
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chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
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;;
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*)
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echo bad unit for disk in: $i
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;;
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esac
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;;
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# Serial devices: dc*, scc*.
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#
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# Create dc* devices as /dev/ttyD[0-3],
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# for compatibility with NetBSD's vax dc/dz driver.
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dc*|dz*)
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case $i in
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dc*) name=dc; unit=${i#dc}; chr=16;;
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dz*) name=dz; unit=${i#dz}; chr=16;;
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esac
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case $unit in
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0)
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rm -f ttyD[0123]
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mknod ttyD0 c $chr 0
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mknod ttyD1 c $chr 1
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mknod ttyD2 c $chr 2
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mknod ttyD3 c $chr 3
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;;
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*)
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echo bad unit for $name in: $i
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;;
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esac
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;;
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# Make scc devices as /dev/tty[abcd],
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# for compatibility with NetBSD's MI zs tty driver.
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#
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scc*|zs*)
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case $i in
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scc*) name=scc; unit=${i#scc}; chr=17;;
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zs*) name=scc; unit=${i#zs}; chr=17;;
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esac
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case $unit in
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0|1)
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rm -f tty[abcd]
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mknod ttya c $chr 0
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mknod ttyb c $chr 1
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mknod ttyc c $chr 2
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mknod ttyd c $chr 3
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;;
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*)
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echo bad unit for $name in: $i
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;;
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esac
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;;
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fb*)
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unit=${i#fb}
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rm -f fb$unit
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mknod fb$unit c 86 $unit
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chmod 666 fb$unit
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;;
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px*)
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unit=${i#px}
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rm -f px$unit
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mknod px$unit c 98 $unit
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chmod 666 px$unit
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;;
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mouse)
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ln -fs fb0 mouse
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;;
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opty)
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rm -f ttyp[0-9a-f] ptyp[0-9a-f]
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for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
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do
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case $j in
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[0-9]) jn=$j ;;
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a) jn=10 ;;
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b) jn=11 ;;
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c) jn=12 ;;
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d) jn=13 ;;
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e) jn=14 ;;
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f) jn=15 ;;
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esac
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mknod ttyp$j c 4 $jn
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mknod ptyp$j c 5 $jn
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done
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chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
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;;
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pty*)
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class=${i#pty}
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name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
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case $name in
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v) echo "$0: $i: pty unit conflicts with console ttyv0 device."
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continue ;;
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?) ;;
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*) echo "$0: $i: pty unit must be between 0 and 15"
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continue ;;
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esac
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rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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jn=0
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while [ $jn -lt 62 ]
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do
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j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
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skip=0
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if [ $jn -ge 16 ]; then
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skip=$(($class * 30 + 256 - 16))
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fi
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unit=$(($class * 16 + $jn + $skip))
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mknod tty$name$j c 4 $unit
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mknod pty$name$j c 5 $unit
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jn=$(($jn + 1))
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done
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chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
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;;
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ipl)
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rm -f ipl ipnat ipstate ipauth
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mknod ipl c 91 0
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mknod ipnat c 91 1
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mknod ipstate c 91 2
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mknod ipauth c 91 3
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chmod 600 ipl ipnat ipstate ipauth
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;;
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random)
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rm -f random urandom
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mknod random c 92 0
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mknod urandom c 92 1
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chmod 444 random
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chmod 644 urandom
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;;
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st*)
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case $i in
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st*) name=st; unit=${i#st}; blk=18; chr=46;;
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esac
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rm -f $name$unit n$name$unit e$name$unit en$name$unit \
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r$name$unit nr$name$unit er$name$unit enr$name$unit
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mknod ${name}${unit} b $blk $(($unit * 16+ 0))
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mknod n${name}${unit} b $blk $(($unit * 16+ 1))
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mknod e${name}${unit} b $blk $(($unit * 16+ 2))
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mknod en${name}${unit} b $blk $(($unit * 16+ 3))
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mknod r${name}${unit} c $chr $(($unit * 16+ 0))
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mknod nr${name}${unit} c $chr $(($unit * 16+ 1))
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mknod er${name}${unit} c $chr $(($unit * 16+ 2))
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mknod enr${name}${unit} c $chr $(($unit * 16+ 3))
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chgrp operator ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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chmod 660 ${name}${unit} n${name}${unit} \
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e$name$unit en$name$unit \
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r${name}${unit} nr${name}${unit} \
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er${name}${unit} enr${name}${unit}
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;;
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ch*|uk*)
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case $i in
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ch*) name=ch; unit=${i#ch}; chr=54;;
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uk*) name=uk; unit=${i#uk}; chr=55;;
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esac
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rm -f $name$unit
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mknod $name$unit c $chr $unit
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chgrp operator $name$unit
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chmod 640 $name$unit
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;;
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ss*)
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case $i in
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ss*) name=ss; unit=${i#ss}; chr=53;;
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esac
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rm -f $name$unit n$name$unit en$name$unit
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mknod $name$unit c $chr $(($unit * 16 + 0))
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mknod n$name$unit c $chr $(($unit * 16 + 1))
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mknod en$name$unit c $chr $(($unit * 16 + 3))
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chgrp operator $name$unit n$name$unit en$name$unit
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chmod 640 $name$unit n$name$unit en$name$unit
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;;
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scsibus*)
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unit=${i#scsibus}
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rm -f scsibus$unit
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mknod scsibus$unit c 95 $unit
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chmod 644 scsibus$unit
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;;
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clockctl)
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rm -f clockctl
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mknod clockctl c 100 0
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chgrp ntpd clockctl
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chmod 660 clockctl
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;;
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systrace)
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rm -f systrace
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mknod systrace c 103 0
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chmod 644 systrace
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;;
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local)
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if [ -f "$0.local" ]; then
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umask 0
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sh $0.local all
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umask 77
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fi
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;;
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*)
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echo $i: unknown device
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;;
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esac
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done
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}
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makedev $*
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