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         # Request firewall reload
  32         event_firewall_reload
  33
  34         return ${EXIT_OK}
  35 }
  36
  37 function ppp_common_ip_up() {
  38         local zone=${1}
  39         shift
  40
  41         if ! zone_exists ${zone}; then
  42                 error "Zone '${zone}' does not exist."
  43                 return ${EXIT_ERROR}
  44         fi
  45
  46         # Emit interface-up event
  47         event_interface_up ${zone}
  48
  49         return ${EXIT_OK}
  50 }
  51
  52 function ppp_common_ip_down() {
  53         local zone=${1}
  54         shift
  55
  56         if ! zone_exists ${zone}; then
  57                 error "Zone '${zone}' does not exist."
  58                 return ${EXIT_ERROR}
  59         fi
  60
  61         # Emit interface-up event
  62         event_interface_down ${zone}
  63
  64         return ${EXIT_OK}
  65 }
  66
  67 function ppp_secret() {
  68         local USER=${1}
  69         local SECRET=${2}
  70         local a
  71         local secret
  72         local user
  73
  74         # Updateing secret file
  75         > ${PPP_SECRETS}.tmp
  76         while read user a secret; do
  77                 if [ "'${USER}'" != "${user}" ]; then
  78                         echo "${user} ${a} ${secret}" >> ${PPP_SECRETS}.tmp
  79                 fi
  80         done < ${PPP_SECRETS}
  81         echo "'${USER}' * '${SECRET}'" >> ${PPP_SECRETS}.tmp
  82         cat ${PPP_SECRETS}.tmp > ${PPP_SECRETS}
  83         rm -f ${PPP_SECRETS}.tmp
  84 }
  85
  86 function ppp_stat() {
  87         local name=${1}
  88         local time=${2}
  89         local rcvd=${3}
  90         local sent=${4}
  91
  92         local file="${LOG_DIR}/ppp_${name}.db"
  93         if ! [ -e "${file}" ]; then
  94         sqlite3 -batch ${file} <<EOF
  95 CREATE TABLE connections(date, duration, rcvd, sent);
  96 EOF
  97         fi
  98         ppp_stat_init ${file}
  99
 100         sqlite3 -batch ${file} <<EOF
 101 INSERT INTO connections(date, duration, rcvd, sent) VALUES('$(date -u '+%s')', '${time}', '${rcvd}', '${sent}');
 102 EOF
 103 }
 104
 105 function ppp_linkname_get() {
 106         local config=${1}
 107         (
 108                 . ${config}
 109                 echo "${NAME}"
 110         )
 111 }
 112
 113 function red_defaultroute_update() {
 114         local command="ip route replace default"
 115
 116         local uplink
 117         for uplink in ${RED_RUN}/*; do
 118                 [ -d "${uplink}" ] || continue
 119
 120                 # Skip if no gateway given
 121                 [ -e "${uplink}/gateway" ] || continue
 122
 123                 command="${command} nexthop via $(<${uplink}/gateway)"
 124                 if [ -e "${uplink}/weight" ]; then
 125                         command="${command} weight $(<${uplink}/weight)"
 126                 fi
 127         done
 128         $command
 129         #ip route flush cache
 130 }
 131
 132 function red_dns_update() {
 133         : # XXX todo
 134 }