ref: e94d21ee3a2d7d053899d490b115ba763d0a1bc2
dir: /rc/bin/inst/bootsetup/
#!/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 } }