src/functions/functions.pppoe-server

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2012  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 pppoe_server_start() {
  23         local zone=${1}
  24         assert isset zone
  25
  26         service_start "pppoe-server@${zone}.service"
  27 }
  28
  29 pppoe_server_stop() {
  30         local zone=${1}
  31         assert isset zone
  32
  33         service_stop "pppoe-server@${zone}.service"
  34 }
  35
  36 pppoe_server_status() {
  37         local zone=${1}
  38         assert isset zone
  39
  40         service_status "pppoe-server@${zone}.service"
  41 }
  42
  43 pppoe_server_options() {
  44         local file=${1}
  45         assert isset file
  46
  47         local zone=${2}
  48         assert isset zone
  49
  50         shift 2
  51
  52         local auth="false"
  53         local default_asyncmap="true"
  54         local dns_servers
  55         local lcp_echo_failure=5
  56         local lcp_echo_interval=60
  57         local proxyarp="true"
  58         local required_auths
  59         local value
  60
  61         while [ $# -gt 0 ]; do
  62                 case "${1}" in
  63                         --auth=*)
  64                                 auth=$(cli_get_val ${1})
  65                                 ;;
  66                         --default-asyncmap=*)
  67                                 default_asyncmap=$(cli_get_val ${1})
  68                                 ;;
  69                         --dns-server=*)
  70                                 dns_servers="${dns_servers} $(cli_get_val ${1})"
  71                                 ;;
  72                         --lcp-echo-failure=*)
  73                                 lcp_echo_failure=$(cli_get_val ${1})
  74                                 assert isinteger ${lcp_echo_failure}
  75                                 ;;
  76                         --lcp-echo-interval=*)
  77                                 lcp_echo_interval=$(cli_get_val ${1})
  78                                 assert isinteger ${lcp_echo_interval}
  79                                 ;;
  80                         --proxyarp=*)
  81                                 proxyarp=$(cli_get_val ${1})
  82                                 ;;
  83                         --require-auth=*)
  84                                 required_auths="${required_auths} $(cli_get_val ${1})"
  85                                 ;;
  86                 esac
  87                 shift
  88         done
  89
  90         mkdir -p $(dirname ${file}) 2>/dev/null
  91         config_header "pppoe-server options configuration file" > ${file}
  92
  93         # Authentication
  94         (
  95                 print "# Authentication"
  96                 if enabled auth; then
  97                         print "auth"
  98                 else
  99                         print "noauth"
 100                 fi
 101                 print
 102         ) >> ${file}
 103
 104         # If there are only a number of auth algorithms allowed, we
 105         # define them here.
 106         if isset required_auths; then
 107                 print "# Required authentication methods" >> ${file}
 108                 local method
 109                 for method in ${required_auths}; do
 110                         print "require-${method}"
 111                 done >> ${file}
 112                 print >> ${file}
 113         fi
 114
 115         # DNS servers
 116         if isset dns_servers; then
 117                 print "# DNS servers" >> ${file}
 118                 local server
 119                 for server in ${dns_servers}; do
 120                         print "ms-dns ${server}"
 121                 done >> ${file}
 122                 print >> ${file}
 123         fi
 124
 125         # Default asyncmap
 126         if enabled default_asyncmap; then
 127                 (
 128                         print "# Default asyncmap"
 129                         print "default-asyncmap"
 130                         print
 131                 ) >> ${file}
 132         fi
 133
 134         # LCP settings.
 135         (
 136                 print "# LCP settings"
 137                 print "lcp-echo-failure ${lcp_echo_failure}"
 138                 print "lcp-echo-interval ${lcp_echo_interval}"
 139                 print
 140         ) >> ${file}
 141
 142         # Proxy ARP
 143         (
 144                 print "# Proxy ARP"
 145                 if enabled proxyarp; then
 146                         print "proxyarp"
 147                 else
 148                         print "noproxyarp"
 149                 fi
 150                 print
 151         ) >> ${file}
 152
 153         # Default options, we always set.
 154         (
 155                 print "debug"
 156                 print "nodefaultroute"
 157                 print "noipdefault"
 158                 print "noipx"
 159         ) >> ${file}
 160
 161         return ${EXIT_OK}
 162 }
 163
 164 pppoe_server_poolfile() {
 165         local file=${1}
 166         assert isset file
 167
 168         local subnet=${2}
 169         assert isset subnet
 170
 171         config_header "PPPoE server IP address pool file" > ${file}
 172
 173         # The network address will be the gateway address.
 174         local netaddr=$(ipv4_get_network ${subnet})
 175
 176         local addr
 177         for addr in $(ipv4_range_explicit ${subnet}); do
 178                 [ "${addr}" = "${netaddr}" ] && continue
 179                 print "${addr}"
 180         done >> ${file}
 181
 182         return ${EXIT_OK}
 183 }