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Diffstat (limited to 'src/conf_mode/service_pppoe-server.py')
-rwxr-xr-xsrc/conf_mode/service_pppoe-server.py500
1 files changed, 108 insertions, 392 deletions
diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py
index 9935b166f..fb2cd5a26 100755
--- a/src/conf_mode/service_pppoe-server.py
+++ b/src/conf_mode/service_pppoe-server.py
@@ -15,385 +15,93 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
-import re
-from copy import deepcopy
-from stat import S_IRUSR, S_IWUSR, S_IRGRP
from sys import exit
from vyos.config import Config
-from vyos.template import render
-from vyos.util import call, get_half_cpus
+from vyos.configdict import dict_merge
from vyos.validate import is_ipv4
+from vyos.template import render
+from vyos.util import call
+from vyos.util import get_half_cpus
+from vyos.util import vyos_dict_search
+from vyos.xml import defaults
from vyos import ConfigError
-
from vyos import airbag
airbag.enable()
pppoe_conf = r'/run/accel-pppd/pppoe.conf'
pppoe_chap_secrets = r'/run/accel-pppd/pppoe.chap-secrets'
-default_config_data = {
- 'auth_mode': 'local',
- 'auth_proto': ['auth_mschap_v2', 'auth_mschap_v1', 'auth_chap_md5', 'auth_pap'],
- 'chap_secrets_file': pppoe_chap_secrets, # used in Jinja2 template
- 'client_ip_pool': '',
- 'client_ip_subnets': [],
- 'client_ipv6_pool': [],
- 'client_ipv6_delegate_prefix': [],
- 'concentrator': 'vyos-ac',
- 'interfaces': [],
- 'local_users' : [],
-
- 'svc_name': [],
- 'dnsv4': [],
- 'dnsv6': [],
- 'wins': [],
- 'mtu': '1492',
-
- 'limits_burst': '',
- 'limits_connections': '',
- 'limits_timeout': '',
-
- 'pado_delay': '',
- 'ppp_ccp': False,
- 'ppp_gw': '',
- 'ppp_ipv4': '',
- 'ppp_ipv6': '',
- 'ppp_ipv6_accept_peer_intf_id': False,
- 'ppp_ipv6_intf_id': '',
- 'ppp_ipv6_peer_intf_id': '',
- 'ppp_echo_failure': '3',
- 'ppp_echo_interval': '30',
- 'ppp_echo_timeout': '0',
- 'ppp_min_mtu': '',
- 'ppp_mppe': 'prefer',
- 'ppp_mru': '',
- 'ppp_preallocate_vif': False,
-
- 'radius_server': [],
- 'radius_acct_inter_jitter': '',
- 'radius_acct_tmo': '3',
- 'radius_max_try': '3',
- 'radius_timeout': '3',
- 'radius_nas_id': '',
- 'radius_nas_ip': '',
- 'radius_source_address': '',
- 'radius_shaper_attr': '',
- 'radius_shaper_vendor': '',
- 'radius_dynamic_author': '',
- 'radius_called_sid_format': '',
- 'sesscrtl': 'replace',
- 'snmp': False,
- 'thread_cnt': get_half_cpus()
-}
-
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
- base_path = ['service', 'pppoe-server']
- if not conf.exists(base_path):
+ base = ['service', 'pppoe-server']
+ if not conf.exists(base):
return None
- conf.set_level(base_path)
- pppoe = deepcopy(default_config_data)
-
- # general options
- if conf.exists(['access-concentrator']):
- pppoe['concentrator'] = conf.return_value(['access-concentrator'])
-
- if conf.exists(['service-name']):
- pppoe['svc_name'] = conf.return_values(['service-name'])
-
- if conf.exists(['interface']):
- for interface in conf.list_nodes(['interface']):
- conf.set_level(base_path + ['interface', interface])
- tmp = {
- 'name': interface,
- 'vlans': []
- }
-
- if conf.exists(['vlan-id']):
- tmp['vlans'] += conf.return_values(['vlan-id'])
-
- if conf.exists(['vlan-range']):
- tmp['vlans'] += conf.return_values(['vlan-range'])
-
- pppoe['interfaces'].append(tmp)
-
- conf.set_level(base_path)
-
- if conf.exists(['local-ip']):
- pppoe['ppp_gw'] = conf.return_value(['local-ip'])
-
- if conf.exists(['name-server']):
- for name_server in conf.return_values(['name-server']):
- if is_ipv4(name_server):
- pppoe['dnsv4'].append(name_server)
- else:
- pppoe['dnsv6'].append(name_server)
-
- if conf.exists(['wins-server']):
- pppoe['wins'] = conf.return_values(['wins-server'])
-
-
- if conf.exists(['client-ip-pool']):
- if conf.exists(['client-ip-pool', 'start']) and conf.exists(['client-ip-pool', 'stop']):
- start = conf.return_value(['client-ip-pool', 'start'])
- stop = conf.return_value(['client-ip-pool', 'stop'])
- pppoe['client_ip_pool'] = start + '-' + re.search('[0-9]+$', stop).group(0)
-
- if conf.exists(['client-ip-pool', 'subnet']):
- pppoe['client_ip_subnets'] = conf.return_values(['client-ip-pool', 'subnet'])
-
-
- if conf.exists(['client-ipv6-pool', 'prefix']):
- for prefix in conf.list_nodes(['client-ipv6-pool', 'prefix']):
- tmp = {
- 'prefix': prefix,
- 'mask': '64'
- }
-
- if conf.exists(['client-ipv6-pool', 'prefix', prefix, 'mask']):
- tmp['mask'] = conf.return_value(['client-ipv6-pool', 'prefix', prefix, 'mask'])
-
- pppoe['client_ipv6_pool'].append(tmp)
-
-
- if conf.exists(['client-ipv6-pool', 'delegate']):
- for prefix in conf.list_nodes(['client-ipv6-pool', 'delegate']):
- tmp = {
- 'prefix': prefix,
- 'mask': ''
- }
-
- if conf.exists(['client-ipv6-pool', 'delegate', prefix, 'delegation-prefix']):
- tmp['mask'] = conf.return_value(['client-ipv6-pool', 'delegate', prefix, 'delegation-prefix'])
-
- pppoe['client_ipv6_delegate_prefix'].append(tmp)
-
-
- if conf.exists(['limits']):
- if conf.exists(['limits', 'burst']):
- pppoe['limits_burst'] = conf.return_value(['limits', 'burst'])
-
- if conf.exists(['limits', 'connection-limit']):
- pppoe['limits_connections'] = conf.return_value(['limits', 'connection-limit'])
-
- if conf.exists(['limits', 'timeout']):
- pppoe['limits_timeout'] = conf.return_value(['limits', 'timeout'])
-
-
- if conf.exists(['snmp']):
- pppoe['snmp'] = True
-
- if conf.exists(['snmp', 'master-agent']):
- pppoe['snmp'] = 'enable-ma'
-
- # authentication mode local
- if conf.exists(['authentication', 'mode']):
- pppoe['auth_mode'] = conf.return_value(['authentication', 'mode'])
-
- if conf.exists(['authentication', 'local-users']):
- for username in conf.list_nodes(['authentication', 'local-users', 'username']):
- user = {
- 'name' : username,
- 'password' : '',
- 'state' : 'enabled',
- 'ip' : '*',
- 'upload' : None,
- 'download' : None
- }
- conf.set_level(base_path + ['authentication', 'local-users', 'username', username])
-
- if conf.exists(['password']):
- user['password'] = conf.return_value(['password'])
-
- if conf.exists(['disable']):
- user['state'] = 'disable'
-
- if conf.exists(['static-ip']):
- user['ip'] = conf.return_value(['static-ip'])
-
- if conf.exists(['rate-limit', 'download']):
- user['download'] = conf.return_value(['rate-limit', 'download'])
-
- if conf.exists(['rate-limit', 'upload']):
- user['upload'] = conf.return_value(['rate-limit', 'upload'])
-
- pppoe['local_users'].append(user)
-
- conf.set_level(base_path)
-
- if conf.exists(['authentication', 'protocols']):
- auth_mods = {
- 'mschap-v2': 'auth_mschap_v2',
- 'mschap': 'auth_mschap_v1',
- 'chap': 'auth_chap_md5',
- 'pap': 'auth_pap'
- }
-
- pppoe['auth_proto'] = []
- for proto in conf.return_values(['authentication', 'protocols']):
- pppoe['auth_proto'].append(auth_mods[proto])
-
- #
- # authentication mode radius servers and settings
- if conf.exists(['authentication', 'mode', 'radius']):
-
- for server in conf.list_nodes(['authentication', 'radius', 'server']):
- radius = {
- 'server' : server,
- 'key' : '',
- 'fail_time' : 0,
- 'port' : '1812',
- 'acct_port' : '1813'
- }
-
- conf.set_level(base_path + ['authentication', 'radius', 'server', server])
-
- if conf.exists(['fail-time']):
- radius['fail_time'] = conf.return_value(['fail-time'])
-
- if conf.exists(['port']):
- radius['port'] = conf.return_value(['port'])
-
- if conf.exists(['acct-port']):
- radius['acct_port'] = conf.return_value(['acct-port'])
-
- if conf.exists(['key']):
- radius['key'] = conf.return_value(['key'])
-
- if not conf.exists(['disable']):
- pppoe['radius_server'].append(radius)
-
- #
- # advanced radius-setting
- conf.set_level(base_path + ['authentication', 'radius'])
-
- if conf.exists(['acct-interim-jitter']):
- pppoe['radius_acct_inter_jitter'] = conf.return_value(['acct-interim-jitter'])
-
- if conf.exists(['acct-timeout']):
- pppoe['radius_acct_tmo'] = conf.return_value(['acct-timeout'])
-
- if conf.exists(['max-try']):
- pppoe['radius_max_try'] = conf.return_value(['max-try'])
-
- if conf.exists(['timeout']):
- pppoe['radius_timeout'] = conf.return_value(['timeout'])
-
- if conf.exists(['nas-identifier']):
- pppoe['radius_nas_id'] = conf.return_value(['nas-identifier'])
-
- if conf.exists(['nas-ip-address']):
- pppoe['radius_nas_ip'] = conf.return_value(['nas-ip-address'])
-
- if conf.exists(['preallocate-vif']):
- pppoe['ppp_preallocate_vif'] = True
-
- if conf.exists(['source-address']):
- pppoe['radius_source_address'] = conf.return_value(['source-address'])
-
- # Dynamic Authorization Extensions (DOA)/Change Of Authentication (COA)
- if conf.exists(['dynamic-author']):
- dae = {
- 'port' : '',
- 'server' : '',
- 'key' : ''
- }
-
- if conf.exists(['dynamic-author', 'server']):
- dae['server'] = conf.return_value(['dynamic-author', 'server'])
-
- if conf.exists(['dynamic-author', 'port']):
- dae['port'] = conf.return_value(['dynamic-author', 'port'])
-
- if conf.exists(['dynamic-author', 'key']):
- dae['key'] = conf.return_value(['dynamic-author', 'key'])
-
- pppoe['radius_dynamic_author'] = dae
-
- if conf.exists(['called-sid-format']):
- pppoe['radius_called_sid_format'] = conf.return_value(['called-sid-format'])
-
- # RADIUS based rate-limiter
- if conf.exists(['rate-limit', 'enable']):
- pppoe['radius_shaper_attr'] = 'Filter-Id'
- c_attr = ['rate-limit', 'enable', 'attribute']
- if conf.exists(c_attr):
- pppoe['radius_shaper_attr'] = conf.return_value(c_attr)
-
- c_vendor = ['rate-limit', 'enable', 'vendor']
- if conf.exists(c_vendor):
- pppoe['radius_shaper_vendor'] = conf.return_value(c_vendor)
-
- # re-set config level
- conf.set_level(base_path)
-
- if conf.exists(['mtu']):
- pppoe['mtu'] = conf.return_value(['mtu'])
-
- if conf.exists(['session-control']):
- pppoe['sesscrtl'] = conf.return_value(['session-control'])
-
- # ppp_options
- if conf.exists(['ppp-options']):
- conf.set_level(base_path + ['ppp-options'])
-
- if conf.exists(['ccp']):
- pppoe['ppp_ccp'] = True
-
- if conf.exists(['ipv4']):
- pppoe['ppp_ipv4'] = conf.return_value(['ipv4'])
-
- if conf.exists(['ipv6']):
- pppoe['ppp_ipv6'] = conf.return_value(['ipv6'])
-
- if conf.exists(['ipv6-accept-peer-intf-id']):
- pppoe['ppp_ipv6_peer_intf_id'] = True
-
- if conf.exists(['ipv6-intf-id']):
- pppoe['ppp_ipv6_intf_id'] = conf.return_value(['ipv6-intf-id'])
-
- if conf.exists(['ipv6-peer-intf-id']):
- pppoe['ppp_ipv6_peer_intf_id'] = conf.return_value(['ipv6-peer-intf-id'])
-
- if conf.exists(['lcp-echo-failure']):
- pppoe['ppp_echo_failure'] = conf.return_value(['lcp-echo-failure'])
-
- if conf.exists(['lcp-echo-failure']):
- pppoe['ppp_echo_interval'] = conf.return_value(['lcp-echo-failure'])
-
- if conf.exists(['lcp-echo-timeout']):
- pppoe['ppp_echo_timeout'] = conf.return_value(['lcp-echo-timeout'])
-
- if conf.exists(['min-mtu']):
- pppoe['ppp_min_mtu'] = conf.return_value(['min-mtu'])
-
- if conf.exists(['mppe']):
- pppoe['ppp_mppe'] = conf.return_value(['mppe'])
-
- if conf.exists(['mru']):
- pppoe['ppp_mru'] = conf.return_value(['mru'])
-
- if conf.exists(['pado-delay']):
- pppoe['pado_delay'] = '0'
- a = {}
- for id in conf.list_nodes(['pado-delay']):
- if not conf.return_value(['pado-delay', id, 'sessions']):
- a[id] = 0
- else:
- a[id] = conf.return_value(['pado-delay', id, 'sessions'])
-
- for k in sorted(a.keys()):
- if k != sorted(a.keys())[-1]:
- pppoe['pado_delay'] += ",{0}:{1}".format(k, a[k])
- else:
- pppoe['pado_delay'] += ",{0}:{1}".format('-1', a[k])
-
+ pppoe = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
+ # We have gathered the dict representation of the CLI, but there are default
+ # options which we need to update into the dictionary retrived.
+ default_values = defaults(base)
+
+ # defaults include RADIUS server specifics per TAG node which need to be
+ # added to individual RADIUS servers instead - so we can simply delete them
+ if vyos_dict_search('authentication.radius.server', default_values):
+ del default_values['authentication']['radius']['server']
+ # defaults include static-ip address per TAG node which need to be added to
+ # individual local users instead - so we can simply delete them
+ if vyos_dict_search('authentication.local_users.username', default_values):
+ del default_values['authentication']['local_users']['username']
+
+ pppoe = dict_merge(default_values, pppoe)
+
+ # set CPUs cores to process requests
+ pppoe.update({'thread_count' : get_half_cpus()})
+ # we need to store the path to the secrets file
+ pppoe.update({'chap_secrets_file' : pppoe_chap_secrets})
+
+ if not vyos_dict_search('authentication.protocols', pppoe):
+ if not 'authentication' in pppoe:
+ pppoe.update({'authentication' : ''})
+
+ pppoe['authentication'].update(
+ {'protocols' : ['auth_mschap_v2', 'auth_mschap_v1',
+ 'auth_chap_md5', 'auth_pap']})
+
+ # We can only have two IPv4 and three IPv6 nameservers - also they are
+ # configured in a different way in the configuration, this is why we split
+ # the configuration
+ if 'name_server' in pppoe:
+ for ns in pppoe['name_server']:
+ ns_v4 = []
+ ns_v6 = []
+ if is_ipv4(ns): ns_v4.append(ns)
+ else: ns_v6.append(ns)
+
+ pppoe.update({'name_server_ipv4' : ns_v4, 'name_server_ipv6' : ns_v6})
+ del pppoe['name_server']
+
+ # Add individual RADIUS server default values
+ if vyos_dict_search('authentication.radius.server', pppoe):
+ default_values = defaults(base + ['authentication', 'radius', 'server'])
+
+ for server in vyos_dict_search('authentication.radius.server', pppoe):
+ pppoe['authentication']['radius']['server'][server] = dict_merge(
+ default_values, pppoe['authentication']['radius']['server'][server])
+
+ # Add individual local-user default values
+ if vyos_dict_search('authentication.local_users.username', pppoe):
+ default_values = defaults(base + ['authentication', 'local_users', 'username'])
+
+ for username in vyos_dict_search('authentication.local_users.username', pppoe):
+ pppoe['authentication']['local_users']['username'][username] = dict_merge(
+ default_values, pppoe['authentication']['local_users']['username'][username])
+
+ import pprint
+ pprint.pprint(pppoe)
return pppoe
@@ -402,50 +110,59 @@ def verify(pppoe):
return None
# vertify auth settings
- if pppoe['auth_mode'] == 'local':
- if not pppoe['local_users']:
+ if vyos_dict_search('authentication.mode', pppoe) == 'local':
+ if not vyos_dict_search('authentication.local_users', pppoe):
raise ConfigError('PPPoE local auth mode requires local users to be configured!')
- for user in pppoe['local_users']:
- username = user['name']
- if not user['password']:
- raise ConfigError(f'Password required for local user "{username}"')
+ for user in vyos_dict_search('authentication.local_users.username', pppoe):
+ user_config = pppoe['authentication']['local_users']['username'][user]
- # if up/download is set, check that both have a value
- if user['upload'] and not user['download']:
- raise ConfigError(f'Download speed value required for local user "{username}"')
+ if 'password' not in user_config:
+ raise ConfigError(f'Password required for local user "{user}"')
- if user['download'] and not user['upload']:
- raise ConfigError(f'Upload speed value required for local user "{username}"')
+ if 'rate_limit' in user_config:
+ # if up/download is set, check that both have a value
+ if not {'upload', 'download'} <= set(user_config['rate_limit']):
+ raise ConfigError(f'User "{user}" has rate-limit configured for only one ' \
+ 'direction but both upload and download must be given!')
- elif pppoe['auth_mode'] == 'radius':
- if len(pppoe['radius_server']) == 0:
+ elif vyos_dict_search('authentication.mode', pppoe) == 'radius':
+ if not vyos_dict_search('authentication.radius.server', pppoe):
raise ConfigError('RADIUS authentication requires at least one server')
- for radius in pppoe['radius_server']:
- if not radius['key']:
- server = radius['server']
- raise ConfigError(f'Missing RADIUS secret key for server "{ server }"')
+ for server in vyos_dict_search('authentication.radius.server', pppoe):
+ radius_config = pppoe['authentication']['radius']['server'][server]
+ if 'key' not in radius_config:
+ raise ConfigError(f'Missing RADIUS secret key for server "{server}"')
- if len(pppoe['wins']) > 2:
+ if 'wins_server' in pppoe and len(pppoe['wins_server']) > 2:
raise ConfigError('Not more then two IPv4 WINS name-servers can be configured')
- if len(pppoe['dnsv4']) > 2:
- raise ConfigError('Not more then two IPv4 DNS name-servers can be configured')
+ if 'name_server_ipv4' in pppoe:
+ if len(pppoe['name_server_ipv4']) > 2:
+ raise ConfigError('Not more then two IPv4 DNS name-servers ' \
+ 'can be configured')
- if len(pppoe['dnsv6']) > 3:
- raise ConfigError('Not more then three IPv6 DNS name-servers can be configured')
+ if 'name_server_ipv6' in pppoe:
+ if len(pppoe['name_server_ipv6']) > 2:
+ raise ConfigError('Not more then three IPv6 DNS name-servers ' \
+ 'can be configured')
- if not pppoe['interfaces']:
+ if 'interface' not in pppoe:
raise ConfigError('At least one listen interface must be defined!')
+ if 'local_ip' not in pppoe:
+ raise ConfigError('PPPoE server requires local-ip to be configured!')
+
# local ippool and gateway settings config checks
- if pppoe['client_ip_subnets'] or pppoe['client_ip_pool']:
- if not pppoe['ppp_gw']:
- raise ConfigError('PPPoE server requires local IP to be configured')
+ if not (vyos_dict_search('client_ip_pool.subnet', pppoe) or
+ (vyos_dict_search('client_ip_pool.start', pppoe) and
+ vyos_dict_search('client_ip_pool.stop', pppoe))):
+ print('Warning: No PPPoE client pool defined')
- if pppoe['ppp_gw'] and not pppoe['client_ip_subnets'] and not pppoe['client_ip_pool']:
- print("Warning: No PPPoE client pool defined")
+ if vyos_dict_search('authentication.radius.dynamic_author.server', pppoe):
+ if not vyos_dict_search('authentication.radius.dynamic_author.key', pppoe):
+ raise ConfigError('DA/CoE server key required!')
return None
@@ -456,12 +173,11 @@ def generate(pppoe):
render(pppoe_conf, 'accel-ppp/pppoe.config.tmpl', pppoe, trim_blocks=True)
- if pppoe['local_users']:
- render(pppoe_chap_secrets, 'accel-ppp/chap-secrets.tmpl', pppoe, trim_blocks=True)
- os.chmod(pppoe_chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP)
+ if vyos_dict_search('authentication.mode', pppoe) == 'local':
+ render(pppoe_chap_secrets, 'accel-ppp/chap-secrets.pppoe.tmpl', pppoe, trim_blocks=True, permission=0o640)
else:
if os.path.exists(pppoe_chap_secrets):
- os.unlink(pppoe_chap_secrets)
+ os.unlink(pppoe_chap_secrets)
return None