package/network/rocknet/rocknet-getprofile

   1 #!/bin/bash
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4 #
   5 # T2 SDE: package/.../rocknet/rocknet-getprofile
   6 # Copyright (C) 2005 The T2 SDE Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15
  16 #
  17 # Example for ROCKNET profile auto-detection.
  18
  19 # on default do nothing
  20 exit 0
  21
  22 # location of profile file
  23 profile_file=/etc/conf/network-profile
  24
  25 echo -n "Trying to auto-detect network profile .. "
  26 echo default > $profile_file
  27
  28 # we need to activate the interfaces for the test
  29 ip link set eth0 up &> /dev/null
  30 ip link set eth1 up &> /dev/null
  31
  32 # use arping to check for a well-known IPs
  33 (
  34         if arping -0 -i eth0 -c3 10.0.23.42; then
  35                 echo foo > $profile_file
  36         fi
  37 ) &> /dev/null &
  38
  39 # maybe we have found that essid
  40 (
  41         sleep 2 # give it some time to get the essid
  42         if iwlist eth1 scan | grep -q 'ESSID:"MyWLAN"'; then
  43                 echo bar > $profile_file
  44         fi
  45 ) &> /dev/null &
  46
  47 # wait for all childs to finish, output found profile
  48 wait; cat $profile_file
  49
  50 # deactivate the interfaces, the profile might activate them again
  51 ip link set eth0 down &> /dev/null
  52 ip link set eth1 down &> /dev/null
  53