usb storage device auto mount
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04fa57de3a
3 changed files with 47 additions and 23 deletions
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@ -1,35 +1,42 @@
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#!/bin/rc
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rfork e
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# set up any disk partitions
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if (! test -e /dev/sdctl)
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bind -b '#S' /dev
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# set up any /dev/sd partitions.
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# note that really big disks (e.g., aoe devices) may have no mbr
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# partition table because the mbr partition table can't cope with large
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# block numbers, so we may have to examine the data file with prep if
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# there's no plan9 file. beware that `disk/prep -p data' on a disk with
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# no plan 9 partition table will delete all extant partitions.
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for(disk in /dev/sd*) {
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if(test -f $disk/data && test -f $disk/ctl)
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{ disk/fdisk -p $disk/data |
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grep -v '^delpart ' >$disk/ctl } >[2]/dev/null
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if(test -f $disk/plan9)
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parts=($disk/plan9*)
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fn setup {
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if(test -f $1/data && test -f $1/ctl)
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{ disk/fdisk -p $1/data |
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grep -v '^delpart ' >$1/ctl } >[2]/dev/null
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if(test -f $1/plan9)
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parts=($1/plan9*)
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if not
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parts=($disk/data)
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parts=($1/data)
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for(part in $parts)
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if(test -f $part)
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{ disk/prep -p $part |
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grep -v '^delpart ' >$disk/ctl } >[2]/dev/null
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grep -v '^delpart ' >$1/ctl } >[2]/dev/null
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}
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if(~ $#* 0){
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# set up any disk partitions
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if (! test -e /dev/sdctl)
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bind -b '#S' /dev
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for(disk in /dev/sd*) {
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setup $disk
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}
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sysname=`{cat /dev/sysname}
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# set up any fs(3) partitions
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if (! test -e /dev/fs/ctl && test -e '#k/fs')
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bind -b '#k' /dev
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if (~ $#sysname 1 && ! ~ $sysname '' &&
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test -r /cfg/$sysname/fsconfig && test -w /dev/fs/ctl)
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awk '{print $0; fflush}' /cfg/$sysname/fsconfig >/dev/fs/ctl
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}
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if not {
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for(disk) {
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setup $disk
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}
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}
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@ -20,10 +20,11 @@ if(! bind -a '#u' /dev)
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case *08
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# handled /sys/src/9/boot/nusbrc
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# nusb/disk $1
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case *10106
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nusb/ptp $1
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}
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}
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fn detach {
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# handled /sys/src/9/boot/nusbrc
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}
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rc < '#σ/usb/usbevent' &
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}
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@ -14,10 +14,26 @@ if(! nusb/usbd)
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nusb/kb $1
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case *08
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nusb/disk $1
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@{
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rfork ne
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cd '#σ/usb'
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for(dev in sdU^$1.*){
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echo $dev...
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diskparts $dev
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for(part in $dev/dos* $dev/9fat){
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if(test -r $part) {
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mkdir -m 0700 '#σc/'^$dev
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{dossrv -s -f $part &} <[0=1] |
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echo 0 >'#σc/'^$dev/dos
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exit
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}
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}
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}
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} &
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}
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}
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fn detach {
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rm -f '#σc/usb/'^$1.*
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rm -rf '#σc/usb/'^$1.* '#σc/sdU'^$1.*
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}
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rc < '#σ/usb/usbevent' &
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}
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