scripts/find-madwifi-modules.sh

   1 #!/bin/sh
   2
   3 if [ -z "${1}" ] ; then
   4         echo "Purpose:"
   5         echo "Locate all madwifi-related kernel modules for a given kernel"
   6         echo "(including all its subdirectories)."
   7         echo
   8         echo "Usage:"
   9         echo "$0 [-l] [-r] <kernelrelease> [destdir]"
  10         echo
  11         echo "<kernelrelease>: the kernel release that madwifi has been compiled for"
  12         echo "[destdir]: destination directory for the compiled madwifi modules (optional)"
  13         echo "-l list the modules we find."
  14         echo "-r remove the modules we find."
  15         echo "If neither -l or -r is specified, the user will be prompted."
  16         echo
  17         exit 1
  18 fi
  19
  20 LIST_CMD=0
  21 REMOVE_CMD=0
  22 while [ 1 ]; do
  23         case $1 in
  24                 -l)
  25                         LIST_CMD=1
  26                         shift;
  27                         ;;
  28                 -r)
  29                         REMOVE_CMD=1
  30                         shift;
  31                         ;;
  32                 *)
  33                         break;
  34                         ;;
  35         esac;
  36 done;
  37
  38 KVERS="${1}"
  39
  40 if [ -n "${2}" ]; then
  41         KDEST="${2}"
  42 else
  43         KDEST=""
  44 fi
  45
  46 SEARCH="${KDEST}/lib/modules/${KVERS}"
  47
  48 PATTERN="^.*\/(ath_(hal|pci|rate_[^.]*)\.k?o)|(wlan(_(acl|ccmp|scan_(ap|sta)|tkip|wep|xauth))?\.k?o)$"
  49 OLD_MODULES=$(find ${SEARCH} -type f -regex '.*\.k?o' 2>/dev/null | grep -w -E "${PATTERN}")
  50
  51
  52
  53 if [ -n "${OLD_MODULES}" ]; then
  54         if [ "$LIST_CMD" -eq 1 ] || [ "$REMOVE_CMD" -eq 1 ]; then
  55                 if [ "$LIST_CMD" -eq 1 ]; then
  56                         for m in ${OLD_MODULES}; do echo ${m}; done
  57                 fi;
  58                 if [ "$REMOVE_CMD" -eq 1 ]; then
  59                         rm -f ${OLD_MODULES}
  60                 fi;
  61         else
  62                 echo ""
  63                 echo "WARNING:"
  64                 echo "It seems that there are modules left from previous MadWifi installations."
  65                 echo "If you are unistalling the MadWifi modules please press \"r\" to remove them."
  66                 echo "If you are installing new MadWifi modules, you should consider removing those"
  67                 echo "already installed, or else you may experience problems during operation."
  68                 echo "Remove old modules?"
  69
  70                 while true; do
  71                         echo
  72                         echo -n "[l]ist, [r]emove, [i]gnore or e[x]it (l,r,i,[x]) ? "
  73                         echo
  74                         read REPLY
  75                         case ${REPLY} in
  76                                 l|L)
  77                                         for m in ${OLD_MODULES}; do echo ${m}; done
  78                                         continue
  79                                         ;;
  80
  81                                 r|R)
  82                                         rm -f ${OLD_MODULES}
  83                                         exit
  84                                         ;;
  85
  86                                 i|I)
  87                                         exit 0
  88                                         ;;
  89
  90                                 x|X)
  91                                         exit 1
  92                                         ;;
  93
  94                                 *)
  95                                         continue
  96                                         ;;
  97                         esac
  98                 done
  99         fi;
 100 fi
 101
 102 exit 0