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Linux/UNIX/POSIX Shell Script  |  2010-12-12  |  502 b   |  23 lines
  1. #!/bin/sh -e
  2. # read list of scancodes, convert hex to decimal and
  3. # append to the atkbd force_release sysfs attribute
  4. # $1 sysfs devpath for serioX
  5. # $2 file with scancode list (hex or dec)
  6.  
  7. case "$2" in
  8.     /*) scf="$2" ;;
  9.     *)  scf="/lib/udev/keymaps/force-release/$2" ;;
  10. esac
  11.  
  12. read attr <"/sys/$1/force_release"
  13. while read scancode dummy; do
  14.     case "$scancode" in
  15.         \#*) ;;
  16.         *)
  17.             scancode=$(($scancode))
  18.             attr="$attr${attr:+,}$scancode"
  19.             ;;
  20.     esac
  21. done <"$scf"
  22. echo "$attr" >"/sys/$1/force_release"
  23.