2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2010 Michael Tremer & Christian Schmidt #
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. #
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. #
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/>. #
20 ###############################################################################
22 .
/usr
/lib
/network
/header-config
24 HOOK_CONFIG_SETTINGS
="HOOK DNS_SERVERS MTU SERVICE_NAME SUBNET MAX_SESSIONS"
26 # Maximum Transmission Unit.
32 # A subnet. Addresses from this subnet will be given to the remote hosts.
33 # The net address will be the gateway address for the PPPoE server.
36 # Defines the max. number of sessions per MAC address.
40 hook_check_config_settings
() {
43 assert isset MAX_SESSIONS
46 for server
in ${DNS_SERVERS}; do
47 assert ipv4_is_valid
"${server}"
51 hook_parse_cmdline
() {
52 while [ $# -gt 0 ]; do
55 local dns_servers
="$(cli_get_val "${1}")"
58 for dns_server
in ${dns_servers}; do
59 if ! ipv4_is_valid
"${dns_server}"; then
60 warning
"Invalid IPv4 address: ${dns_server}. Skipped."
64 list_append DNS_SERVERS
"${dns_server}"
68 MAX_SESSIONS
=$
(cli_get_val
"${1}")
69 if ! isinteger
${MAX_SESSIONS} ||
! [ ${MAX_SESSIONS} -ge 0 ]; then
70 error
"Invalid value for '--max-session'. This value must be an integer greate or eqal zero."
75 MTU
=$
(cli_get_val
"${1}")
76 if ! mtu_is_valid
"ipv4" ${MTU}; then
77 error
"Invalid value for '--mtu'. Cannot be larger then 9000 or smaller than 576"
82 SERVICE_NAME
=$
(cli_get_val
"${1}")
85 SUBNET
=$
(cli_get_val
"${1}")
86 if ! ipv4_net_is_valid
"${SUBNET}"; then
87 error
"Invalid IPv4 Subnet ${SUBNET}."
92 warning
"Ignoring unknown option '${1}'"
103 if zone_config_hook_is_configured
${zone} "pppoe-server"; then
104 log ERROR
"You can configure the pppoe-server hook only once for a zone"
108 if ! hook_parse_cmdline
"$@"; then
109 # Return an error if the parsing of the cmd line fails
113 zone_config_settings_write
"${zone}" "${HOOK}"
123 # Start the PPPoE server.
124 pppoe_server_start
${zone}
134 if ! device_exists
${zone}; then
135 error
"Zone '${zone}' doesn't exist."
139 # Stop the PPPoE server.
140 pppoe_server_stop
${zone}
150 if ! device_exists
${zone}; then
151 error
"Zone '${zone}' doesn't exist."
155 zone_config_settings_read
"${zone}" "${config}"
158 if pppoe_server_status
${zone}; then
159 status
="${MSG_HOOK_UP}"
161 status
="${MSG_HOOK_DOWN}"
163 cli_statusline
3 "PPPoE server" "${status}"
165 local gateway
=$
(ipv4_get_network
${SUBNET})
166 cli_print_fmt1
3 "Gateway" "${gateway}"
168 local start_address
=$
(ipv4_encode
${gateway})
169 start_address
=$
(( ${start_address} + 1 ))
170 start_address
=$
(ipv4_decode
${start_address})
171 local end_address
=$
(ipv4_get_broadcast
${SUBNET})
173 cli_print_fmt1
3 "Client range" \
174 "${start_address}-${end_address}"
177 local max_sessions
=${MAX_SESSIONS}
178 if [ "${max_sessions}" = "0" ]; then
179 max_sessions
="unlimited"
181 cli_print_fmt1
3 "${max_sessions} session(s) per MAC"