diff --git a/data/templates/pppoe/peer.tmpl b/data/templates/pppoe/peer.tmpl
index b681bea77..536d484de 100644
--- a/data/templates/pppoe/peer.tmpl
+++ b/data/templates/pppoe/peer.tmpl
@@ -1,80 +1,80 @@
### Autogenerated by interfaces-pppoe.py ###
{{ '# ' ~ description if description is defined else '' }}
# Require peer to provide the local IP address if it is not
# specified explicitly in the config file.
noipdefault
# Don't show the password in logfiles:
hide-password
# Standard Link Control Protocol (LCP) parameters:
lcp-echo-interval 20
lcp-echo-failure 3
# RFC 2516, paragraph 7 mandates that the following options MUST NOT be
# requested and MUST be rejected if requested by the peer:
# Address-and-Control-Field-Compression (ACFC)
noaccomp
# Asynchronous-Control-Character-Map (ACCM)
default-asyncmap
# Override any connect script that may have been set in /etc/ppp/options.
connect /bin/true
# Don't try to authenticate the remote node
noauth
# Don't try to proxy ARP for the remote endpoint. User can set proxy
# arp entries up manually if they wish. More importantly, having
# the "proxyarp" parameter set disables the "defaultroute" option.
noproxyarp
# Unlimited connection attempts
maxfail 0
plugin rp-pppoe.so {{ source_interface }}
{% if access_concentrator is defined and access_concentrator is not none %}
rp_pppoe_ac "{{ access_concentrator }}"
{% endif %}
{% if service_name is defined and service_name is not none %}
rp_pppoe_service "{{ service_name }}"
{% endif %}
{% if host_uniq is defined and host_uniq is not none %}
host-uniq "{{ host_uniq }}"
{% endif %}
persist
ifname {{ ifname }}
ipparam {{ ifname }}
debug
mtu {{ mtu }}
-mru {{ mtu }}
+mru {{ mru }}
{% if authentication is defined %}
{{ 'user "' + authentication.user + '"' if authentication.user is defined }}
{{ 'password "' + authentication.password + '"' if authentication.password is defined }}
{% endif %}
{{ "usepeerdns" if no_peer_dns is not defined }}
{% if ipv6 is defined %}
+ipv6
{% if ipv6.address is defined and ipv6.address.autoconf is defined %}
ipv6cp-use-ipaddr
{% endif %}
{% endif %}
{% if connect_on_demand is defined %}
demand
# See T2249. PPP default route options should only be set when in on-demand
# mode. As soon as we are not in on-demand mode the default-route handling is
# passed to the ip-up.d/ip-down.s scripts which is required for VRF support.
{% if 'auto' in default_route %}
defaultroute
{% elif 'force' in default_route %}
defaultroute
replacedefaultroute
{% endif %}
{% endif %}
diff --git a/interface-definitions/interfaces-pppoe.xml.in b/interface-definitions/interfaces-pppoe.xml.in
index 581a8a59c..5e39ac65d 100644
--- a/interface-definitions/interfaces-pppoe.xml.in
+++ b/interface-definitions/interfaces-pppoe.xml.in
@@ -1,148 +1,162 @@
<?xml version="1.0"?>
<interfaceDefinition>
<node name="interfaces">
<children>
<tagNode name="pppoe" owner="${vyos_conf_scripts_dir}/interfaces-pppoe.py">
<properties>
<help>Point-to-Point Protocol over Ethernet (PPPoE)</help>
<priority>322</priority>
<constraint>
<regex>^pppoe[0-9]+$</regex>
</constraint>
<constraintErrorMessage>PPPoE interface must be named pppoeN</constraintErrorMessage>
<valueHelp>
<format>pppoeN</format>
<description>PPPoE dialer interface name</description>
</valueHelp>
</properties>
<children>
#include <include/pppoe-access-concentrator.xml.i>
#include <include/interface/authentication.xml.i>
#include <include/interface/dial-on-demand.xml.i>
<leafNode name="default-route">
<properties>
<help>Default route insertion behaviour (default: auto)</help>
<completionHelp>
<list>auto none force</list>
</completionHelp>
<constraint>
<regex>^(auto|none|force)$</regex>
</constraint>
<constraintErrorMessage>PPPoE default-route option must be 'auto', 'none', or 'force'</constraintErrorMessage>
<valueHelp>
<format>auto</format>
<description>Automatically install a default route</description>
</valueHelp>
<valueHelp>
<format>none</format>
<description>Do not install a default route</description>
</valueHelp>
<valueHelp>
<format>force</format>
<description>Replace existing default route</description>
</valueHelp>
</properties>
<defaultValue>auto</defaultValue>
</leafNode>
#include <include/interface/dhcpv6-options.xml.i>
#include <include/interface/description.xml.i>
#include <include/interface/disable.xml.i>
#include <include/interface/vrf.xml.i>
<leafNode name="idle-timeout">
<properties>
<help>Delay before disconnecting idle session (in seconds)</help>
<valueHelp>
<format>u32:0-86400</format>
<description>Idle timeout in seconds</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 0-86400"/>
</constraint>
<constraintErrorMessage>Timeout must be in range 0 to 86400</constraintErrorMessage>
</properties>
</leafNode>
<leafNode name="host-uniq">
<properties>
<help>PPPoE RFC2516 host-uniq tag</help>
<valueHelp>
<format>txt</format>
<description>Host-uniq tag as byte string in HEX</description>
</valueHelp>
<constraint>
<regex>([a-fA-F0-9][a-fA-F0-9]){1,18}</regex>
</constraint>
<constraintErrorMessage>Host-uniq must be specified as hex-adecimal byte-string (even number of HEX characters)</constraintErrorMessage>
</properties>
</leafNode>
<node name="ip">
<properties>
<help>IPv4 routing parameters</help>
</properties>
<children>
#include <include/interface/source-validation.xml.i>
</children>
</node>
<node name="ipv6">
<properties>
<help>IPv6 routing parameters</help>
</properties>
<children>
<node name="address">
<properties>
<help>IPv6 address configuration modes</help>
</properties>
<children>
#include <include/interface/ipv6-address-autoconf.xml.i>
</children>
</node>
</children>
</node>
#include <include/source-interface.xml.i>
<leafNode name="local-address">
<properties>
<help>IPv4 address of local end of the PPPoE link</help>
<valueHelp>
<format>ipv4</format>
<description>Address of local end of the PPPoE link</description>
</valueHelp>
<constraint>
<validator name="ipv4-address"/>
</constraint>
</properties>
</leafNode>
#include <include/interface/mtu-68-1500.xml.i>
<leafNode name="mtu">
<defaultValue>1492</defaultValue>
</leafNode>
+ <leafNode name="mru">
+ <properties>
+ <help>Maximum Receive Unit (MRU)</help>
+ <valueHelp>
+ <format>u32:128-16384</format>
+ <description>Maximum Receive Unit in byte</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 128-16384"/>
+ </constraint>
+ <constraintErrorMessage>MRU must be between 128 and 16384</constraintErrorMessage>
+ </properties>
+ <defaultValue>1492</defaultValue>
+ </leafNode>
<leafNode name="no-peer-dns">
<properties>
<help>Do not use DNS servers provided by the peer</help>
<valueless/>
</properties>
</leafNode>
<leafNode name="remote-address">
<properties>
<help>IPv4 address of remote end of the PPPoE link</help>
<valueHelp>
<format>ipv4</format>
<description>Address of remote end of the PPPoE link</description>
</valueHelp>
<constraint>
<validator name="ipv4-address"/>
</constraint>
</properties>
</leafNode>
<leafNode name="service-name">
<properties>
<help>Service name, only connect to access concentrators advertising this</help>
<constraint>
<regex>[a-zA-Z0-9]+$</regex>
</constraint>
<constraintErrorMessage>Service name must be alphanumeric only</constraintErrorMessage>
</properties>
</leafNode>
</children>
</tagNode>
</children>
</node>
</interfaceDefinition>
diff --git a/smoketest/scripts/cli/test_interfaces_pppoe.py b/smoketest/scripts/cli/test_interfaces_pppoe.py
index 8dcac4d7d..6774a86ba 100755
--- a/smoketest/scripts/cli/test_interfaces_pppoe.py
+++ b/smoketest/scripts/cli/test_interfaces_pppoe.py
@@ -1,228 +1,232 @@
#!/usr/bin/env python3
#
# Copyright (C) 2019-2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import re
import unittest
from psutil import process_iter
from base_vyostest_shim import VyOSUnitTestSHIM
from vyos.configsession import ConfigSessionError
from vyos.util import read_file
config_file = '/etc/ppp/peers/{}'
dhcp6c_config_file = '/run/dhcp6c/dhcp6c.{}.conf'
base_path = ['interfaces', 'pppoe']
def get_config_value(interface, key):
with open(config_file.format(interface), 'r') as f:
for line in f:
if line.startswith(key):
return list(line.split())
return []
def get_dhcp6c_config_value(interface, key):
tmp = read_file(dhcp6c_config_file.format(interface))
tmp = re.findall(r'\n?{}\s+(.*)'.format(key), tmp)
out = []
for item in tmp:
out.append(item.replace(';',''))
return out
class PPPoEInterfaceTest(VyOSUnitTestSHIM.TestCase):
def setUp(self):
self._interfaces = ['pppoe10', 'pppoe20', 'pppoe30']
self._source_interface = 'eth0'
def tearDown(self):
self.cli_delete(base_path)
self.cli_commit()
def test_pppoe_client(self):
# Check if PPPoE dialer can be configured and runs
for interface in self._interfaces:
user = 'VyOS-user-' + interface
passwd = 'VyOS-passwd-' + interface
mtu = '1400'
+ mru = '1300'
self.cli_set(base_path + [interface, 'authentication', 'user', user])
self.cli_set(base_path + [interface, 'authentication', 'password', passwd])
self.cli_set(base_path + [interface, 'default-route', 'auto'])
self.cli_set(base_path + [interface, 'mtu', mtu])
+ self.cli_set(base_path + [interface, 'mru', mru])
self.cli_set(base_path + [interface, 'no-peer-dns'])
# check validate() - a source-interface is required
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(base_path + [interface, 'source-interface', self._source_interface])
# commit changes
self.cli_commit()
# verify configuration file(s)
for interface in self._interfaces:
user = 'VyOS-user-' + interface
password = 'VyOS-passwd-' + interface
tmp = get_config_value(interface, 'mtu')[1]
self.assertEqual(tmp, mtu)
+ tmp = get_config_value(interface, 'mru')[1]
+ self.assertEqual(tmp, mru)
tmp = get_config_value(interface, 'user')[1].replace('"', '')
self.assertEqual(tmp, user)
tmp = get_config_value(interface, 'password')[1].replace('"', '')
self.assertEqual(tmp, password)
tmp = get_config_value(interface, 'ifname')[1]
self.assertEqual(tmp, interface)
# Check if ppp process is running in the interface in question
running = False
for p in process_iter():
if "pppd" in p.name():
if interface in p.cmdline():
running = True
self.assertTrue(running)
def test_pppoe_clent_disabled_interface(self):
# Check if PPPoE Client can be disabled
for interface in self._interfaces:
self.cli_set(base_path + [interface, 'authentication', 'user', 'vyos'])
self.cli_set(base_path + [interface, 'authentication', 'password', 'vyos'])
self.cli_set(base_path + [interface, 'source-interface', self._source_interface])
self.cli_set(base_path + [interface, 'disable'])
self.cli_commit()
# Validate PPPoE client process
running = False
for interface in self._interfaces:
for proc in process_iter():
if interface in proc.cmdline():
running = True
self.assertFalse(running)
def test_pppoe_dhcpv6pd(self):
# Check if PPPoE dialer can be configured with DHCPv6-PD
address = '1'
sla_id = '0'
sla_len = '8'
for interface in self._interfaces:
self.cli_set(base_path + [interface, 'authentication', 'user', 'vyos'])
self.cli_set(base_path + [interface, 'authentication', 'password', 'vyos'])
self.cli_set(base_path + [interface, 'default-route', 'none'])
self.cli_set(base_path + [interface, 'no-peer-dns'])
self.cli_set(base_path + [interface, 'source-interface', self._source_interface])
self.cli_set(base_path + [interface, 'ipv6', 'address', 'autoconf'])
# prefix delegation stuff
dhcpv6_pd_base = base_path + [interface, 'dhcpv6-options', 'pd', '0']
self.cli_set(dhcpv6_pd_base + ['length', '56'])
self.cli_set(dhcpv6_pd_base + ['interface', self._source_interface, 'address', address])
self.cli_set(dhcpv6_pd_base + ['interface', self._source_interface, 'sla-id', sla_id])
# commit changes
self.cli_commit()
# verify "normal" PPPoE value - 1492 is default MTU
tmp = get_config_value(interface, 'mtu')[1]
self.assertEqual(tmp, '1492')
tmp = get_config_value(interface, 'user')[1].replace('"', '')
self.assertEqual(tmp, 'vyos')
tmp = get_config_value(interface, 'password')[1].replace('"', '')
self.assertEqual(tmp, 'vyos')
for param in ['+ipv6', 'ipv6cp-use-ipaddr']:
tmp = get_config_value(interface, param)[0]
self.assertEqual(tmp, param)
# verify DHCPv6 prefix delegation
# will return: ['delegation', '::/56 infinity;']
tmp = get_dhcp6c_config_value(interface, 'prefix')[1].split()[0] # mind the whitespace
self.assertEqual(tmp, '::/56')
tmp = get_dhcp6c_config_value(interface, 'prefix-interface')[0].split()[0]
self.assertEqual(tmp, self._source_interface)
tmp = get_dhcp6c_config_value(interface, 'ifid')[0]
self.assertEqual(tmp, address)
tmp = get_dhcp6c_config_value(interface, 'sla-id')[0]
self.assertEqual(tmp, sla_id)
tmp = get_dhcp6c_config_value(interface, 'sla-len')[0]
self.assertEqual(tmp, sla_len)
# Check if ppp process is running in the interface in question
running = False
for p in process_iter():
if "pppd" in p.name():
running = True
self.assertTrue(running)
# We can not check if wide-dhcpv6 process is running as it is started
# after the PPP interface gets a link to the ISP - but we can see if
# it would be started by the scripts
tmp = read_file(f'/etc/ppp/ipv6-up.d/1000-vyos-pppoe-{interface}')
tmp = re.findall(f'systemctl restart dhcp6c@{interface}.service', tmp)
self.assertTrue(tmp)
def test_pppoe_authentication(self):
# When username or password is set - so must be the other
interface = 'pppoe0'
self.cli_set(base_path + [interface, 'authentication', 'user', 'vyos'])
self.cli_set(base_path + [interface, 'source-interface', self._source_interface])
self.cli_set(base_path + [interface, 'ipv6', 'address', 'autoconf'])
# check validate() - if user is set, so must be the password
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(base_path + [interface, 'authentication', 'password', 'vyos'])
self.cli_commit()
def test_pppoe_options(self):
# Check if PPPoE dialer can be configured with DHCPv6-PD
for interface in self._interfaces:
user = f'VyOS-user-{interface}'
passwd = f'VyOS-passwd-{interface}'
ac_name = f'AC{interface}'
service_name = f'SRV{interface}'
host_uniq = 'cafebeefBABE123456'
self.cli_set(base_path + [interface, 'authentication', 'user', user])
self.cli_set(base_path + [interface, 'authentication', 'password', passwd])
self.cli_set(base_path + [interface, 'source-interface', self._source_interface])
self.cli_set(base_path + [interface, 'access-concentrator', ac_name])
self.cli_set(base_path + [interface, 'service-name', service_name])
self.cli_set(base_path + [interface, 'host-uniq', host_uniq])
# commit changes
self.cli_commit()
for interface in self._interfaces:
ac_name = f'AC{interface}'
service_name = f'SRV{interface}'
host_uniq = 'cafebeefBABE123456'
tmp = get_config_value(interface, 'rp_pppoe_ac')[1]
self.assertEqual(tmp, f'"{ac_name}"')
tmp = get_config_value(interface, 'rp_pppoe_service')[1]
self.assertEqual(tmp, f'"{service_name}"')
tmp = get_config_value(interface, 'host-uniq')[1]
self.assertEqual(tmp, f'"{host_uniq}"')
if __name__ == '__main__':
unittest.main(verbosity=2)