package/network/rocknet/rocknet-getprofile

   1 #!/bin/bash
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # T2 SDE: package/*/rocknet/rocknet-getprofile
   4 # Copyright (C) 2005 - 2022 The T2 SDE Project
   5 #
   6 # This Copyright note is generated by scripts/Create-CopyPatch,
   7 # more information can be found in the files COPYING and README.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License version 2.
  11 # --- T2-COPYRIGHT-NOTE-END ---
  12
  13 #
  14 # Example for ROCKNET profile auto-detection.
  15
  16 # on default do nothing
  17 exit 0
  18
  19 # location of profile file
  20 profile_file=/etc/conf/network-profile
  21
  22 echo -n "Trying to auto-detect network profile .. "
  23 echo default > $profile_file
  24
  25 # we need to activate the interfaces for the test
  26 ip link set eth0 up &> /dev/null
  27 ip link set eth1 up &> /dev/null
  28
  29 # use arping to check for a well-known IPs
  30 (
  31         if arping -0 -i eth0 -c3 10.0.23.42; then
  32                 echo foo > $profile_file
  33         fi
  34 ) &> /dev/null &
  35
  36 # maybe we have found that essid
  37 (
  38         sleep 2 # give it some time to get the essid
  39         if iwlist eth1 scan | grep -q 'ESSID:"MyWLAN"'; then
  40                 echo bar > $profile_file
  41         fi
  42 ) &> /dev/null &
  43
  44 # wait for all childs to finish, output found profile
  45 wait; cat $profile_file
  46
  47 # deactivate the interfaces, the profile might activate them again
  48 ip link set eth0 down &> /dev/null
  49 ip link set eth1 down &> /dev/null