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#!/bin/rc
# desc: configure hard disk to boot plan 9
# prereq: copydist
fats=()
for(i in /dev/sd*/9fat){
if(test -f $i)
fats=($fats $i)
}
switch($1) {
case checkdone checkready
if(~ $#fats 0 || ~ $#9fat 1 && ~ `{fstype $9fat} dos && ~ $didbootsetup 1)
bootsetup=done
if not
bootsetup=ready
export bootsetup
case go
echo
echo 'Setup Plan 9 FAT boot partition (9fat)'
echo
if(~ $#fats 1)
default=(-d $fats)
if not
default=()
prompt $default 'Plan 9 FAT partition' $fats
9fat=$rd
export 9fat
if(~ $#bootfile 1){
bootfile=`{basename $bootfile}
}
if(! ~ $#bootfile 1 || ! test -f /$cputype/$bootfile) {
bootfile=()
}
if(! test -f /tmp/plan9.ini) {
@{
if(~ $#bootfile 1)
echo 'bootfile='^$bootfile
if(~ $#fs 1)
echo 'bootargs=local!'^$fs' '$"fsflags
if(~ $#nvram 1)
echo 'nvram='^$nvram
if(~ $#mouseport 1)
echo 'mouseport='^$mouseport
if(~ $#monitor 1)
echo 'monitor='^$monitor
if(~ $#vgasize 1)
echo 'vgasize='^$vgasize
cd '#ec'
for(i in *){
echo -n $"i'='
cat $i
echo
} | grep -v '(apm0|e820|bootfile|bootargs|bootscreen|nvram|mouseport|monitor|vgasize|cdboot)'
} >/tmp/plan9.ini
}
# clean state
rm -f /tmp/oldplan9.ini /tmp/pbs.bak
unmount /n/9fat >[2]/dev/null
if(! test -f /srv/dos)
dossrv
need9fatformat=yes
if(~ `{fstype $9fat} dos){
if(mount /srv/dos /n/9fat $9fat >[2]/dev/null){
if(cp /n/9fat/plan9.ini /tmp/oldplan9.ini >[2]/dev/null)
need9fatformat=no
unmount /n/9fat >[2]/dev/null
# make sure dossrv is gone
sleep 1
}
}
# always make backup of old bootsector
logprog dd -bs 512 -count 1 -if $9fat -of /tmp/pbs.bak
if (! test -f /386/pbs) {
if(~ $need9fatformat yes){
log Initializing Plan 9 FAT partition.
logprog disk/format -r 2 -d -l PLAN9 $9fat
}
}
if not {
if(~ $need9fatformat yes){
log Initializing Plan 9 FAT partition.
logprog disk/format -r 2 -d -b /386/pbs -l PLAN9 $9fat
}
if not {
log Updating bootsector.
logprog disk/format -b /386/pbs $9fat
}
}
logprog mount -c /srv/dos /n/9fat $9fat
if(test -f /386/9bootfat) {
logprog rm -f /n/9fat/9bootfat
logprog cp /386/9bootfat /n/9fat/9bootfat
# make file continous on disk
logprog chmod +al /n/9fat/9bootfat
}
# copy config
logprog rm -f /n/9fat/plan9.ini
logprog cp /tmp/plan9.ini /n/9fat/plan9.ini
# copy kernel
if(~ $#bootfile 1){
logprog rm -f /n/9fat/$bootfile
logprog cp /$cputype/$bootfile /n/9fat/$bootfile
}
# copy efi bootloader
for(i in /386/*.efi){
if(test -f $i) {
logprog mkdir -p /n/9fat/efi/boot
logprog cp $i /n/9fat/efi/boot/
}
}
# copy in backups
if(test -f /tmp/oldplan9.ini)
logprog cp /tmp/oldplan9.ini /n/9fat
if(test -f /tmp/pbs.bak)
logprog cp /tmp/pbs.bak /n/9fat
logprog unmount /n/9fat
disk=`{basename `{basename -d $9fat}}
if(./bootplan9){
didbootsetup=1
export didbootsetup
}
}
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