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_pre_up() {
  23         # Load the ppp_generic module if not already done
  24         if ! grep -q ^ppp_generic /proc/modules; then
  25                 modprobe -q ppp_generic
  26         fi
  27
  28         #connection --starting --zone=${zone}
  29 }
  30
  31 function ppp_post_up() {
  32         :
  33         #connection --up --zone=${zone}
  34 }
  35
  36 function ppp_pre_down() {
  37         :
  38         # connection --stopping --zone=${zone}
  39 }
  40
  41 function ppp_post_down() {
  42         :
  43         #connection --down --zone=${zone}
  44 }
  45
  46 function ppp_secret() {
  47         local USER=${1}
  48         local SECRET=${2}
  49         local a
  50         local secret
  51         local user
  52
  53         # Updateing secret file
  54         > ${PPP_SECRETS}.tmp
  55         while read user a secret; do
  56                 if [ "'${USER}'" != "${user}" ]; then
  57                         echo "${user} ${a} ${secret}" >> ${PPP_SECRETS}.tmp
  58                 fi
  59         done < ${PPP_SECRETS}
  60         echo "'${USER}' * '${SECRET}'" >> ${PPP_SECRETS}.tmp
  61         cat ${PPP_SECRETS}.tmp > ${PPP_SECRETS}
  62         rm -f ${PPP_SECRETS}.tmp
  63 }
  64
  65 function ppp_stat() {
  66         local name=${1}
  67         local time=${2}
  68         local rcvd=${3}
  69         local sent=${4}
  70
  71         local file="${LOG_DIR}/ppp_${name}.db"
  72         if ! [ -e "${file}" ]; then
  73         sqlite3 -batch ${file} <<EOF
  74 CREATE TABLE connections(date, duration, rcvd, sent);
  75 EOF
  76         fi
  77         ppp_stat_init ${file}
  78
  79         sqlite3 -batch ${file} <<EOF
  80 INSERT INTO connections(date, duration, rcvd, sent) VALUES('$(date -u '+%s')', '${time}', '${rcvd}', '${sent}');
  81 EOF
  82 }
  83
  84 function ppp_linkname_get() {
  85         local config=${1}
  86         (
  87                 . ${config}
  88                 echo "${NAME}"
  89         )
  90 }
  91
  92 function red_defaultroute_update() {
  93         local command="ip route replace default"
  94
  95         local uplink
  96         for uplink in ${RED_RUN}/*; do
  97                 [ -d "${uplink}" ] || continue
  98
  99                 # Skip if no gateway given
 100                 [ -e "${uplink}/gateway" ] || continue
 101
 102                 command="${command} nexthop via $(<${uplink}/gateway)"
 103                 if [ -e "${uplink}/weight" ]; then
 104                         command="${command} weight $(<${uplink}/weight)"
 105                 fi
 106         done
 107         $command
 108         #ip route flush cache
 109 }
 110
 111 function red_dns_update() {
 112         : # XXX todo
 113 }