functions.ppp

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
   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 ppp_common_ip_pre_up() {
  23         local zone=${1}
  24         shift
  25
  26         if ! zone_exists ${zone}; then
  27                 error "Zone '${zone}' does not exist."
  28                 return ${EXIT_ERROR}
  29         fi
  30
  31         red_db_from_ppp ${zone}
  32
  33         # Request firewall reload
  34         event_firewall_reload
  35
  36         return ${EXIT_OK}
  37 }
  38
  39 function ppp_common_ip_up() {
  40         local zone=${1}
  41         shift
  42
  43         if ! zone_exists ${zone}; then
  44                 error "Zone '${zone}' does not exist."
  45                 return ${EXIT_ERROR}
  46         fi
  47
  48         red_db_set ${zone} active 1
  49         red_routing_update ${zone}
  50
  51         # Emit interface-up event
  52         event_interface_up ${zone}
  53
  54         return ${EXIT_OK}
  55 }
  56
  57 function ppp_common_ip_down() {
  58         local zone=${1}
  59         shift
  60
  61         if ! zone_exists ${zone}; then
  62                 error "Zone '${zone}' does not exist."
  63                 return ${EXIT_ERROR}
  64         fi
  65
  66         # Save accounting information
  67         ppp_accounting ${zone}
  68
  69         # Emit interface-up event
  70         event_interface_down ${zone}
  71
  72         return ${EXIT_OK}
  73 }
  74
  75 function ppp_secret() {
  76         local USER=${1}
  77         local SECRET=${2}
  78         local a
  79         local secret
  80         local user
  81
  82         # Updateing secret file
  83         > ${PPP_SECRETS}.tmp
  84         while read user a secret; do
  85                 if [ "'${USER}'" != "${user}" ]; then
  86                         echo "${user} ${a} ${secret}" >> ${PPP_SECRETS}.tmp
  87                 fi
  88         done < ${PPP_SECRETS}
  89         echo "'${USER}' * '${SECRET}'" >> ${PPP_SECRETS}.tmp
  90         cat ${PPP_SECRETS}.tmp > ${PPP_SECRETS}
  91         rm -f ${PPP_SECRETS}.tmp
  92 }
  93
  94 function ppp_accounting() {
  95         local zone=${1}
  96         shift
  97
  98         db_ppp_update ${zone} --duration="${CONNECT_TIME}" \
  99                 --rcvd="${BYTES_RCVD}" --sent="${BYTES_SENT}"
 100 }