package/network/rocknet/ifup.sh

   1 #!/bin/bash
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # T2 SDE: package/*/rocknet/ifup.sh
   4 # Copyright (C) 2004 - 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 rocknet_tmp_base="/var/run/rocknet"
  14 [ -d $rocknet_tmp_base ] || mkdir -p $rocknet_tmp_base
  15
  16 var_contains() {
  17   local tmp
  18   eval "tmp=\"\$$1\""
  19
  20   [ "${tmp/$3$2/}" != "$tmp" ]
  21 }
  22
  23 usage() {
  24         echo "Usage: $0 interface [ profile ] [ -force ]"
  25         exit 1
  26 }
  27
  28 force=0
  29
  30 if="$1" ; shift ; [ "$if" ] || usage
  31 profile=""
  32 action="${0/#*\/if}"
  33
  34 while [ "$1" ] ; do
  35         case $1 in
  36                 -force) force=1 ;;
  37                 *) [ "$profile" = "" ] && profile="$1" || usage ;;
  38         esac
  39         shift
  40 done
  41
  42 [ "$profile" ] || profile="`cat /etc/conf/network-profile 2> /dev/null`"
  43 profile=${profile:-default}
  44
  45 # sanity checks (...)
  46
  47 if [ $force -eq 0 ]; then
  48   active_interfaces="`cat $rocknet_tmp_base/active-interfaces 2>/dev/null`"
  49
  50   if test $action = "up" && var_contains active_interfaces ',' "$if($profile)"
  51     then
  52         echo "Interface $if($profile) is already listed active, it is probably a good idea to"
  53         echo "take it down before activating it. Use -force to suppress this warning."
  54         exit 2
  55   fi
  56
  57   if test $action = "down" && ! var_contains active_interfaces ',' "$if($profile)"
  58     then
  59         echo "Interface $if($profile) is not listed active, it is probably a good idea to"
  60         echo "activate it before deactivating it. Use -force to suppress this warning."
  61         exit 2
  62   fi
  63 fi
  64
  65 /sbin/rocknet "$profile" "$if" "$action"
  66 echo "$profile" > /etc/conf/network-profile