package/network/rocknet/ifup.sh

   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/ifup.sh
   6 # Copyright (C) 2004 - 2021 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 rocknet_tmp_base="/var/run/rocknet"
  17 [ -d $rocknet_tmp_base ] || mkdir -p $rocknet_tmp_base
  18
  19 var_contains() {
  20   local tmp
  21   eval "tmp=\"\$$1\""
  22
  23   [ "${tmp/$3$2/}" != "$tmp" ]
  24 }
  25
  26 usage() {
  27         echo "Usage: $0 interface [ profile ] [ -force ]"
  28         exit 1
  29 }
  30
  31 force=0
  32
  33 if="$1" ; shift ; [ "$if" ] || usage
  34 profile=""
  35 action="${0/#*\/if}"
  36
  37 while [ "$1" ] ; do
  38         case $1 in
  39                 -force) force=1 ;;
  40                 *) [ "$profile" = "" ] && profile="$1" || usage ;;
  41         esac
  42         shift
  43 done
  44
  45 [ "$profile" ] || profile="`cat /etc/conf/network-profile 2> /dev/null`"
  46 profile=${profile:-default}
  47
  48 # sanity checks (...)
  49
  50 if [ $force -eq 0 ] ; then
  51   active_interfaces="`cat $rocknet_tmp_base/active-interfaces 2>/dev/null`"
  52
  53   if test $action = "up" && var_contains active_interfaces ',' "$if($profile)"
  54     then
  55         echo "Interface $if($profile) is already listed active, it is probably a good idea to"
  56         echo "take it down before activating it. Use -force to suppress this warning."
  57         exit 2
  58   fi
  59
  60   if test $action = "down" && ! var_contains active_interfaces ',' "$if($profile)"
  61     then
  62         echo "Interface $if($profile) is not listed active, it is probably a good idea to"
  63         echo "activate it before deactivating it. Use -force to suppress this warning."
  64         exit 2
  65   fi
  66 fi
  67
  68 /sbin/rocknet "$profile" "$if" "$action"
  69 echo "$profile" > /etc/conf/network-profile