drivers/ramdisk/rc

   1 #!/bin/sh
   2 set -e
   3
   4 exec >/dev/log
   5 exec 2>/dev/log
   6 exec </dev/null
   7
   8 FSCK=/bin/fsck.mfs
   9 ACPI=/usr/sbin/acpi
  10 if [ -e $ACPI -a -n "`sysenv acpi`" ]
  11 then
  12         /bin/service -c up $ACPI
  13 fi
  14 /bin/service -c up /usr/sbin/pci
  15 /bin/service -cn up /sbin/floppy -dev /dev/fd0
  16 if [ X`/bin/sysenv ahci` = Xyes ]
  17 then
  18         # this is here temporarily, for testing purposes
  19         /bin/service -c up /sbin/ahci -dev /dev/c0d0 -label ahci_0 -args instance=0
  20 else
  21         /bin/service -c up /sbin/at_wini -dev /dev/c0d0 -label at_wini_0
  22         /bin/service -cr up /sbin/at_wini -dev /dev/c1d0 -label at_wini_1 -args instance=1
  23 fi
  24 /bin/service up /sbin/procfs || echo "WARNING: couldn't start procfs"
  25
  26 if /bin/sysenv rootdevname >/dev/null
  27 then
  28         rootdevname=/dev/`/bin/sysenv rootdevname`
  29 else
  30         rootdev=`/bin/sysenv rootdev` || echo 'No rootdev?'
  31         rootdevname=`/bin/dev2name "$rootdev"` ||
  32                 { echo 'No device name for root device'; exit 1; }
  33 fi
  34
  35 if [ "`sysenv bin_img`" = 1 ]
  36 then
  37     bin_img="-i "
  38 fi
  39
  40 if sysenv cdproberoot >/dev/null
  41 then
  42         echo
  43         echo 'Looking for boot CD. This may take a minute.'
  44         echo 'Please ignore any error messages.'
  45         echo
  46         cddev=`cdprobe` || { echo 'No CD found'; exit 1; }
  47         export cddev
  48         echo "Loading ramdisk from ${cddev}p1"
  49         loadramdisk "$cddev"p1
  50 elif [ "$rootdevname" = "/dev/ram" ]
  51 then
  52         if /bin/sysenv rootdevname >/dev/null
  53         then
  54                 ramimagename=/dev/`/bin/sysenv ramimagename`
  55         else
  56                 ramimagedev=`/bin/sysenv ramimagedev` ||
  57                         { echo 'ramimagedev not found'; exit 1; }
  58                 ramimagename=`/bin/dev2name "$ramimagedev"` ||
  59                         { echo 'No device name for ramimagedev'; exit 1; }
  60         fi
  61
  62         echo "Loading ramdisk from $ramimagename"
  63         loadramdisk "$ramimagename" || echo "WARNING: loadramdisk failed"
  64 fi
  65 echo "Root device name is $rootdevname"
  66 if [ -e $FSCK ]
  67 then    $FSCK -p $rootdevname
  68 fi
  69
  70 # Change root from temporary boot ramdisk to the configure
  71 # root device
  72 /bin/mount -n $bin_img"$rootdevname" /
  73
  74 /bin/mount -e -n -t procfs none /proc || echo "WARNING: couldn't mount procfs"
  75
  76 exec /bin/sh /etc/rc "$@"