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9boot: list known filesystem images on usb stick as boot filesystems

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This commit is contained in:
cinap_lenrek 2011-08-16 04:09:15 +02:00
parent 9884f5f0ed
commit 828f63711b
3 changed files with 36 additions and 41 deletions
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1
rc/bin/nusbrc
View file

@ -25,6 +25,7 @@ if(! bind -a '#u' /dev)
} }
} }
fn detach { fn detach {
# handled /sys/src/9/boot/nusbrc
} }
rc < '#σ/usb/usbevent' & rc < '#σ/usb/usbevent' &
} }

61
sys/src/9/boot/local.rc
View file

@ -2,24 +2,33 @@
fn showlocaldevs{ fn showlocaldevs{
echo local devices found: echo local devices found:
for(d in /dev/sd*){ for(d in /dev/sd*) if(test -r $d/ctl){
if(test -r $d/ctl){ q=`{sed 's,(inquiry|geometry),\
q=`{sed 's,(inquiry|geometry),\
\1,g' $d/ctl | grep inquiry} \1,g' $d/ctl | grep inquiry}
echo $d':' $q(2-) echo $d':' $q(2-)
for(i in `{ls -p $d}){ for(i in `{ls -p $d}){
p=$d/$i p=$d/$i
switch($i){ switch($i){
case ctl raw log case ctl raw log
; ;
case 9fat plan9 nvram case 9fat plan9 nvram
echo $p echo $p
case * case *
t=`{fstype $p} t=`{fstype $p}
if(~ $#bootargs 0 && ! ~ $t '') if(~ $#bootargs 0 && ! ~ $t '')
bootargs=local!$p bootargs=local!$p
echo $p $t echo $p $t
} }
}
}
for(d in /shr/sd*) if(test -d $d) {
echo $d':'
for(p in $d/*.^(iso kfs paq)) if(test -f $p){
t=`{fstype $p}
if(! ~ $t ''){
if(~ $#bootargs 0)
bootargs=local!$p
echo $p $t
} }
} }
} }
@ -34,7 +43,7 @@ fn bootfs{
} }
fn connectlocal{ fn connectlocal{
if(test -r $1) if(test -f $1)
t=`{fstype $1} t=`{fstype $1}
if not { if not {
t=$1; shift t=$1; shift
@ -44,22 +53,10 @@ fn connectlocal{
fatal unknown fstype $1 fatal unknown fstype $1
case 9660 case 9660
bootfs 9660srv $* bootfs 9660srv $*
case dos
bootfs dossrv $*
case kfs case kfs
bootfs disk/kfs $* bootfs disk/kfs $*
case dos
if(! test -f /srv/dos)
dossrv
m=/mnt/dosboot
must mount /srv/dos $m $1
shift
if(~ $#* 0)
f=$m/9front.iso
if not
f=$m/$1
if(test -r $f)
connectlocal $f
if not
connectlocal $*
case * case *
bootfs $t $* bootfs $t $*
} }

15
sys/src/9/boot/nusbrc
View file

@ -17,16 +17,13 @@ if(! nusb/usbd)
@{ @{
rfork ne rfork ne
cd '#σ/usb' cd '#σ/usb'
for(dev in sdU^$1.*){ for(dev in sdU^$1.*) if(test -d $dev) {
echo $dev...
diskparts $dev diskparts $dev
for(part in $dev/dos* $dev/9fat){ for(part in $dev/dos* $dev/9fat) if(test -r $part) {
if(test -r $part) { mkdir -m 0700 '#σc/'^$dev || exit
mkdir -m 0700 '#σc/'^$dev {dossrv -s -f $part &} <[0=1] |
{dossrv -s -f $part &} <[0=1] | echo 0 >'#σc/'^$dev/dos
echo 0 >'#σc/'^$dev/dos exit
exit
}
} }
} }
} & } &