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#!/bin/rc
rfork e
echo
echo 'Insert a disk other than your installation boot disk'
echo 'into your floppy drive; it will be erased to create'
echo 'the boot floppy.'
echo
echo -n 'Press enter when ready.'
read >/dev/null >[2]/dev/null
if(~ $#adisk 1)
; # do nothing
if not if(~ $#bootfile 0)
adisk=/dev/fd0disk
if not {
switch($bootfile) {
case sd*
adisk=`{echo $bootfile | sed 's#(sd..).*#/dev/\1/data#'}
case fd*
adisk=`{echo $bootfile | sed 's#(fd.).*#/dev/\1disk#'}
case *
echo 'unknown bootfile '^$bootfile^'; mail 9trouble@plan9.bell-labs.com'
exit oops
}
}
if(! ~ `{ls -l $adisk | awk '{print $6}'} 1474560){
echo 'Will not format non-floppy disk '^$"adisk. >[1=2]
exit 'bad adisk'
}
log Formatting boot floppy
if (test -e /n/newfs/386/9loadnousb)
bind /n/newfs/386/9loadnousb /n/newfs/386/9load # cater to old bioses
disk/format -b /386/pbs \
-fd $adisk /n/newfs/386/9load /n/newfs/386/9pcdisk.gz \
/tmp/plan9ini.bak
x=$status
if(~ $x ''){
echo
echo 'Done!'
echo
}
exit $x
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