sys/src/9/boot/local.rc

   1 #!/bin/rc
   2
   3 fn showlocaldevs{
   4         echo local devices found:
   5         for(d in /dev/sd*){
   6                 if(test -r $d/ctl){
   7                         q=`{sed 's,(inquiry|geometry),\
   8 \1,g' $d/ctl | grep inquiry}
   9                         echo $d':' $q(2-)
  10                         for(i in `{ls -p $d}){
  11                                 p=$d/$i
  12                                 switch($i){
  13                                 case ctl raw log
  14                                         ;
  15                                 case 9fat plan9 nvram
  16                                         echo $p
  17                                 case *
  18                                         t=`{fstype $p}
  19                                         if(~ $#bootargs 0 && ! ~ $t '')
  20                                                 bootargs=local!$p
  21                                         echo $p $t
  22                                 }
  23                         }
  24                 }
  25         }
  26 }
  27
  28 fn configlocal{
  29         diskparts
  30 }
  31
  32 fn bootfs{
  33         {$1 -s -f $*(2-) &} <[0=1] | echo 0 >/srv/boot
  34 }
  35
  36 fn connectlocal{
  37         if(test -r $1)
  38                 t=`{fstype $1}
  39         if not {
  40                 t=$1; shift
  41         }
  42         switch($t){
  43         case ''
  44                 fatal unknown fstype $1
  45         case 9660
  46                 bootfs 9660srv $*
  47         case kfs
  48                 bootfs disk/kfs $*
  49         case dos
  50                 if(! test -f /srv/dos)
  51                         dossrv
  52                 m=/mnt/dosboot
  53                 must mount /srv/dos $m $1
  54                 shift
  55                 if(~ $#* 0)
  56                         f=$m/9front.iso
  57                 if not
  58                         f=$m/$1
  59                 if(test -r $f)
  60                         connectlocal $f
  61                 if not
  62                         connectlocal $*
  63         case *
  64                 bootfs $t $*
  65         }
  66 }
  67
  68 mlocal=(configlocal connectlocal)
  69 mt=(mlocal $mt)