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Paste Description for firmware.agent

Este es el archivo necesario para hacer andar, entre otras cosas, las placas inalámbricas con chipset PrismGT.

firmware.agent

  1. #!/bin/sh
  2. #
  3. # Firmware-specific hotplug policy agent.
  4. #
  5. # Kernel firmware hotplug params include:
  6. #
  7. # ACTION=%s [add or remove]
  8. # DEVPATH=%s [in 2.5 kernels, /sys/$DEVPATH]
  9. # FIRMWARE=%s
  10. #
  11. # HISTORY:
  12. #
  13. # 24-Jul-2003 Initial version of “new” hotplug agent.
  14. #
  15. # $Id: firmware.agent,v 1.3 2004/03/14 15:52:56 ukai Exp $
  16. #
  17.  
  18. cd /etc/hotplug
  19. . ./hotplug.functions
  20.  
  21. load() {
  22. echo 1 > $SYSFS/$DEVPATH/loading
  23. cat “$1″ > $SYSFS/$DEVPATH/data
  24. echo 0 > $SYSFS/$DEVPATH/loading
  25. exit
  26. }
  27.  
  28. # DEBUG=yes export DEBUG
  29.  
  30. # directories with the firmware files
  31. FIRMWARE_DIRS=”/lib/hotplug/firmware /usr/local/lib/hotplug/firmware /usr/lib/hotplug/firmware”
  32.  
  33. # mountpoint of sysfs
  34. SYSFS=$(sed -n ’s/^.* \([^ ]*\) sysfs .*$/\1/p’ /proc/mounts | sed -e ‘2,$d’)
  35.  
  36. # use /proc for 2.4 kernels
  37. if [ “$SYSFS” = “” ]; then
  38. SYSFS=/proc
  39. fi
  40.  
  41. VERSION=$(uname -r)
  42.  
  43. #
  44. # What to do with this firmware hotplug event?
  45. #
  46. case “$ACTION” in
  47.  
  48. add)
  49. counter=5
  50. while [ ! -e $SYSFS/$DEVPATH/loading -a $counter -gt 0 ]; do
  51. sleep 1
  52. counter=$(($counter - 1))
  53. done
  54.  
  55. if [ $counter -eq 0 ]; then
  56. mesg “$SYSFS/$DEVPATH/ does not exist”
  57. exit 1
  58. fi
  59.  
  60. for DIR in $FIRMWARE_DIRS; do
  61. if [ -e “$DIR/$FIRMWARE-$VERSION” ]; then
  62. load “$DIR/$FIRMWARE-$VERSION”
  63. elif [ -e “$DIR/$FIRMWARE” ]; then
  64. load “$DIR/$FIRMWARE”
  65. fi
  66. done
  67.  
  68. # the firmware was not found
  69. echo -1 > $SYSFS/$DEVPATH/loading
  70.  
  71. ;;
  72.  
  73. remove)
  74. ;;
  75.  
  76. *)
  77. mesg “Firmware ‘$ACTION’ event not supported”
  78. exit 1
  79. ;;
  80.  
  81. esac

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