plan9fox/rc/bin/inst/bootsetup
2011-06-04 22:25:35 +00:00

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#!/bin/rc
# desc: create a boot floppy or configure hard disk to boot plan 9
# prereq: systype copydist
switch($1) {
case go
echo
echo 'Initializing Plan 9 FAT configuration partition (9fat)'
echo
fat=(/dev/sd*/9fat)
fat=$fat(1)
disk=`{echo $fat | sed 's:/dev/::;s:/9fat::'}
if(! test -f $fat) {
echo 'You have no 9fat partition. Can''t setup booting.'
exit
}
if(! test -f /tmp/plan9.ini) {
if(~ $syst cpu)
bootfile=9pccpuf
if not
bootfile=9pcf
{
echo 'bootfile='^$bootfile
echo 'bootargs=local!'^$fs
echo 'sysname=cirno'
echo 'mouseport='^$mouseport
echo 'monitor='^$monitor
echo 'vgasize='^$vgasize
if(test -f '#ec/*nomp')
echo '*nomp=1'
} >/tmp/plan9.ini
}
need9fatformat=no
if(! ~ `{fstype $fat} dos)
need9fatformat=yes
if(! test -f /srv/dos)
dossrv
if(! mount -c /srv/dos /n/9fat $fat >[2]/dev/null)
need9fatformat=yes
if not if(! test -f /n/9fat/plan9.ini)
need9fatformat=yes
if(~ $need9fatformat yes){
log Initializing Plan 9 FAT partition.
disk/format -r 2 -d -b /386/pbs $fat
mount -c /srv/dos /n/9fat $fat
}
logprog rm -f /n/9fat/^(9bootfat plan9.ini 9pcf 9pccpuf)
logprog cp /n/newfs/386/9bootfat /n/9fat/9bootfat
# make file continous on disk
logprog chmod +al /n/9fat/9bootfat
logprog cp /tmp/plan9.ini /n/9fat/plan9.ini
logprog cp /n/newfs/386/9pcf /n/9fat/9pcf
logprog cp /n/newfs/386/9pccpuf /n/9fat/9pccpuf
echo
echo 'There are myriad ways to boot a Plan 9 system.'
echo 'You can use any of the following.'
echo
echo ' plan9 - make the plan 9 disk partition the default for booting'
echo ' winnt - add a plan 9 option to windows nt/2000/xp boot manager'
echo
echo 'If you are upgrading an extant third edition installation and booting'
echo 'from something other than a floppy, you needn''t run anything here.'
echo 'Just type ctl-d.'
oldbootsetup=$didbootsetup
didbootsetup=1
export didbootsetup
prompt 'Enable boot method' plan9 winnt
if(! boot$rd){
didbootsetup=$oldbootsetup
export didbootsetup
}
case checkdone
xxxfat=(/dev/sd*/9fat)
xxxfat=$xxxfat(1)
if(! ~ `{fstype $xxxfat} dos || ! ~ $didbootsetup 1){
bootsetup=ready
export bootsetup
}
}