src/functions/functions.he

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2013  IPFire Network Development Team                         #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 function he_tunnelbroker_endpoint_update() {
  23         local username
  24         local password
  25         local tunnel_id
  26
  27         while [ $# -gt 0 ]; do
  28                 case "${1}" in
  29                         --username=*)
  30                                 username="$(cli_get_val ${1})"
  31                                 ;;
  32                         --password=*)
  33                                 password="$(cli_get_val ${1})"
  34                                 ;;
  35                         --tunnel-id=*)
  36                                 tunnel_id="$(cli_get_val ${1})"
  37                                 ;;
  38                 esac
  39                 shift
  40         done
  41
  42         assert isset username
  43         assert isset password
  44         assert isset tunnel_id
  45
  46         # Send HTTP request.
  47         local response=$(http_GET --username="${username}" --password="${password}" \
  48                 "https://ipv4.tunnelbroker.net/nic/update" "hostname=${tunnel_id}")
  49
  50         log DEBUG "Server response: ${response}"
  51
  52         case "${response}" in
  53                 "-ERROR: This tunnel is already associated with this IP address.*")
  54                         # This is not really an error, because the right IP address is
  55                         # already configured.
  56                         ;;
  57                 "-ERROR:*")
  58                         log ERROR "Tunnel endpoint address update not successful for tunnel ${tunnel_id}"
  59                         return ${EXIT_ERROR}
  60                         ;;
  61         esac
  62
  63         log INFO "Tunnel endpoint address has been updated for tunnel ${tunnel_id}"
  64         return ${EXIT_OK}
  65 }