apc-linux.run

   1 #!/bin/sh
   2
   3 set -e
   4
   5 dev="/dev/itc"
   6
   7 su() {
   8     shift
   9     sudo $*
  10 }
  11
  12 ! test `uname -s` = "Linux" && {
  13     echo `uname -s` is not Linux
  14     exit 1
  15 }
  16
  17 case `uname -r | cut -d. -f1,2` in
  18     2.6) kms=ko; syms=/proc/kallsyms;;
  19     2.4) kms=o; syms=/proc/ksyms;;
  20     *) echo "unknown kernel version"; exit 1;;
  21 esac
  22
  23 apc=./apc
  24
  25 test -e "build/itc.$kms" && kmod=build/itc.$kms
  26 test -z "$kmod" && test -e "mod/itc.$kms" && kmod=mod/itc.$kms
  27 test -e "$apc" || apc="build/apc"
  28 test -e "$apc" || {
  29     echo "APC is not found in usual places"
  30     exit 1
  31 }
  32
  33 test -z "$kmod" && {
  34     echo "Kernel module does not exist"
  35     exit 1
  36 }
  37
  38 case `uname -m` in
  39     i[3456]86)
  40     func=$(awk '/default_idle$/ {print "0x" $1}' $syms)
  41     args="idle_func=$func"
  42     ;;
  43
  44     *)
  45     args=
  46     ;;
  47 esac
  48
  49 if ! test -c $dev; then
  50     echo "ITC kernel module is not running. Will try to load $kmod."
  51     su -c "insmod $kmod $args"
  52 fi
  53
  54 if ! test -r $dev; then
  55     echo "ITC is not readable. Will try to change mode."
  56     su -c "chmod +r $dev"
  57 fi
  58
  59 $apc -d $dev & disown
  60 echo "apc should be running now"