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-rw-r--r--data/templates/accel-ppp/pptp.config.tmpl89
-rw-r--r--data/templates/pptp/chap-secrets.tmpl6
-rw-r--r--data/templates/pptp/pptp.config.tmpl86
-rwxr-xr-xsrc/conf_mode/vpn_pptp.py318
4 files changed, 283 insertions, 216 deletions
diff --git a/data/templates/accel-ppp/pptp.config.tmpl b/data/templates/accel-ppp/pptp.config.tmpl
new file mode 100644
index 000000000..0bbfc13c5
--- /dev/null
+++ b/data/templates/accel-ppp/pptp.config.tmpl
@@ -0,0 +1,89 @@
+### generated by accel_pptp.py ###
+[modules]
+log_syslog
+pptp
+ippool
+{% if auth_mode == 'local' %}
+chap-secrets
+{% elif auth_mode == 'radius' %}
+radius
+{% endif -%}
+{% for proto in auth_proto %}
+{{proto}}
+{% endfor %}
+
+[core]
+thread-count={{ thread_cnt }}
+
+[log]
+syslog=accel-pptp,daemon
+copy=1
+level=5
+
+{% if dnsv4 %}
+[dns]
+{% for dns in dnsv4 -%}
+dns{{ loop.index }}={{ dns }}
+{% endfor -%}
+{% endif %}
+
+{% if wins %}
+[wins]
+{% for server in wins -%}
+wins{{ loop.index }}={{ server }}
+{% endfor -%}
+{% endif %}
+
+
+[pptp]
+ifname=pptp%d
+{% if outside_addr %}
+bind={{ outside_addr }}
+{% endif %}
+verbose=1
+ppp-max-mtu={{mtu}}
+mppe={{ ppp_mppe }}
+echo-interval=10
+echo-failure=3
+
+
+[client-ip-range]
+0.0.0.0/0
+
+[ip-pool]
+tunnel={{ client_ip_pool }}
+gw-ip-address={{ gw_ip }}
+
+[ppp]
+verbose=5
+check-ip=1
+single-session=replace
+
+{% if auth_mode == 'local' %}
+[chap-secrets]
+chap-secrets={{ chap_secrets_file }}
+{% elif auth_mode == 'radius' %}
+[radius]
+verbose=1
+{% for r in radius_server %}
+server={{ r.server }},{{ r.key }},auth-port={{ r.port }},req-limit=0,fail-time={{ r.fail_time }}
+{% endfor -%}
+
+acct-timeout={{ radius_acct_tmo }}
+timeout={{ radius_timeout }}
+max-try={{ radius_max_try }}
+
+{% if radius_nas_id %}
+nas-identifier={{ radius_nas_id }}
+{% endif -%}
+{% if radius_nas_ip %}
+nas-ip-address={{ radius_nas_ip }}
+{% endif -%}
+{% if radius_source_address %}
+bind={{ radius_source_address }}
+{% endif -%}
+{% endif %}
+
+[cli]
+tcp=127.0.0.1:2003
+
diff --git a/data/templates/pptp/chap-secrets.tmpl b/data/templates/pptp/chap-secrets.tmpl
deleted file mode 100644
index f93f4607b..000000000
--- a/data/templates/pptp/chap-secrets.tmpl
+++ /dev/null
@@ -1,6 +0,0 @@
-# username server password acceptable local IP addresses
-{% for user in authentication['local-users'] %}
-{% if authentication['local-users'][user]['state'] == 'enabled' %}
-{{ "%-12s" | format(user) }} * {{ "%-16s" | format(authentication['local-users'][user]['passwd']) }} {{ "%-16s" | format(authentication['local-users'][user]['ip']) }}
-{% endif %}
-{% endfor %}
diff --git a/data/templates/pptp/pptp.config.tmpl b/data/templates/pptp/pptp.config.tmpl
deleted file mode 100644
index 5f8395f2d..000000000
--- a/data/templates/pptp/pptp.config.tmpl
+++ /dev/null
@@ -1,86 +0,0 @@
-### generated by accel_pptp.py ###
-[modules]
-log_syslog
-pptp
-ippool
-chap-secrets
-{% if authentication['auth_proto'] %}
-{{ authentication['auth_proto'] }}
-{% else %}
-auth_mschap_v2
-{% endif %}
-{% if authentication['mode'] == 'radius' %}
-radius
-{% endif -%}
-
-[core]
-thread-count={{thread_cnt}}
-
-[log]
-syslog=accel-pptp,daemon
-copy=1
-level=5
-
-{% if dns %}
-[dns]
-{% if dns[0] %}
-dns1={{dns[0]}}
-{% endif %}
-{% if dns[1] %}
-dns2={{dns[1]}}
-{% endif %}
-{% endif %}
-
-{% if wins %}
-[wins]
-{% if wins[0] %}
-wins1={{wins[0]}}
-{% endif %}
-{% if wins[1] %}
-wins2={{wins[1]}}
-{% endif %}
-{% endif %}
-
-[pptp]
-ifname=pptp%d
-{% if outside_addr %}
-bind={{outside_addr}}
-{% endif %}
-verbose=1
-ppp-max-mtu={{mtu}}
-mppe={{authentication['mppe']}}
-echo-interval=10
-echo-failure=3
-
-
-[client-ip-range]
-0.0.0.0/0
-
-[ip-pool]
-tunnel={{client_ip_pool}}
-gw-ip-address={{gw_ip}}
-
-{% if authentication['mode'] == 'local' %}
-[chap-secrets]
-chap-secrets={{ chap_secrets_file }}
-{% endif %}
-
-[ppp]
-verbose=5
-check-ip=1
-single-session=replace
-
-{% if authentication['mode'] == 'radius' %}
-[radius]
-{% for rsrv in authentication['radiussrv']: %}
-server={{rsrv}},{{authentication['radiussrv'][rsrv]['secret']}},\
-req-limit={{authentication['radiussrv'][rsrv]['req-limit']}},\
-fail-time={{authentication['radiussrv'][rsrv]['fail-time']}}
-{% endfor %}
-timeout=30
-acct-timeout=30
-max-try=3
-{%endif %}
-
-[cli]
-tcp=127.0.0.1:2003
diff --git a/src/conf_mode/vpn_pptp.py b/src/conf_mode/vpn_pptp.py
index 9e8d1c08b..d76cd4147 100755
--- a/src/conf_mode/vpn_pptp.py
+++ b/src/conf_mode/vpn_pptp.py
@@ -18,140 +18,200 @@ import os
import re
from copy import deepcopy
-from socket import socket, AF_INET, SOCK_STREAM
+from stat import S_IRUSR, S_IWUSR, S_IRGRP
from sys import exit
-from time import sleep
from vyos.config import Config
-from vyos import ConfigError
-from vyos.util import call, get_half_cpus
from vyos.template import render
+from vyos.util import call, get_half_cpus
+from vyos import ConfigError
pptp_conf = '/run/accel-pppd/pptp.conf'
pptp_chap_secrets = '/run/accel-pppd/pptp.chap-secrets'
default_pptp = {
- 'authentication': {
- 'mode': 'local',
- 'local-users': {
- },
- 'radiussrv': {},
- 'auth_proto': 'auth_mschap_v2',
- 'mppe': 'require'
- },
+ 'auth_mode' : 'local',
+ 'local_users' : [],
+ 'radius_server' : [],
+ 'radius_acct_tmo' : '30',
+ 'radius_max_try' : '3',
+ 'radius_timeout' : '30',
+ 'radius_nas_id' : '',
+ 'radius_nas_ip' : '',
+ 'radius_source_address' : '',
+ 'radius_shaper_attr' : '',
+ 'radius_shaper_vendor': '',
+ 'radius_dynamic_author' : '',
'chap_secrets_file': pptp_chap_secrets, # used in Jinja2 template
'outside_addr': '',
- 'dns': [],
+ 'dnsv4': [],
'wins': [],
'client_ip_pool': '',
'mtu': '1436',
+ 'auth_proto' : ['auth_mschap_v2'],
+ 'ppp_mppe' : 'prefer',
'thread_cnt': get_half_cpus()
}
def get_config():
- c = Config()
- if not c.exists(['vpn', 'pptp', 'remote-access']):
+ conf = Config()
+ base_path = ['vpn', 'pptp', 'remote-access']
+ if not conf.exists(base_path):
return None
- c.set_level(['vpn', 'pptp', 'remote-access'])
pptp = deepcopy(default_pptp)
+ conf.set_level(base_path)
+
+ for server in ['server-1', 'server-2']:
+ if conf.exists(['dns-servers', server]):
+ tmp = conf.return_value(['dns-servers', server])
+ pptp['dnsv4'].append(tmp)
+
+ for server in ['server-1', 'server-2']:
+ if conf.exists(['wins-servers', server]):
+ tmp = conf.return_value(['wins-servers', server])
+ pptp['wins'].append(tmp)
+
+ if conf.exists(['outside-address']):
+ pptp['outside_addr'] = conf.return_value(['outside-address'])
+
+ if conf.exists(['authentication', 'mode']):
+ pptp['auth_mode'] = conf.return_value(['authentication', 'mode'])
+
+ #
+ # local auth
+ if conf.exists(['authentication', 'local-users']):
+ for username in conf.list_nodes(['authentication', 'local-users', 'username']):
+ user = {
+ 'name': username,
+ 'password' : '',
+ 'state' : 'enabled',
+ 'ip' : '*',
+ }
+
+ 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 not conf.exists(['disable']):
+ pptp['local_users'].append(user)
+
+ #
+ # RADIUS auth and settings
+ conf.set_level(base_path + ['authentication', 'radius'])
+ if conf.exists(['server']):
+ for server in conf.list_nodes(['server']):
+ radius = {
+ 'server' : server,
+ 'key' : '',
+ 'fail_time' : 0,
+ 'port' : '1812'
+ }
+
+ 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(['secret']):
+ radius['key'] = conf.return_value(['secret'])
+
+ if not conf.exists(['disable']):
+ pptp['radius_server'].append(radius)
+
+ #
+ # advanced radius-setting
+ conf.set_level(base_path + ['authentication', 'radius'])
- ### general options ###
-
- if c.exists(['dns-servers', 'server-1']):
- pptp['dns'].append(c.return_value(['dns-servers', 'server-1']))
- if c.exists(['dns-servers', 'server-2']):
- pptp['dns'].append(c.return_value(['dns-servers', 'server-2']))
- if c.exists(['wins-servers', 'server-1']):
- pptp['wins'].append(
- c.return_value(['wins-servers', 'server-1']))
- if c.exists(['wins-servers', 'server-2']):
- pptp['wins'].append(
- c.return_value(['wins-servers', 'server-2']))
- if c.exists(['outside-address']):
- pptp['outside_addr'] = c.return_value(['outside-address'])
-
- # auth local
- if c.exists(['authentication', 'mode', 'local']):
- if c.exists(['authentication', 'local-users', 'username']):
- for usr in c.list_nodes(['authentication', 'local-users', 'username']):
- pptp['authentication']['local-users'].update(
- {
- usr: {
- 'passwd': '',
- 'state': 'enabled',
- 'ip': ''
- }
- }
- )
-
- if c.exists(['authentication', 'local-users', 'username', usr, 'password']):
- pptp['authentication']['local-users'][usr]['passwd'] = c.return_value(
- ['authentication', 'local-users', 'username', usr, 'password'])
- if c.exists(['authentication', 'local-users', 'username', usr, 'disable']):
- pptp['authentication']['local-users'][usr]['state'] = 'disable'
- if c.exists(['authentication', 'local-users', 'username', usr, 'static-ip']):
- pptp['authentication']['local-users'][usr]['ip'] = c.return_value(
- ['authentication', 'local-users', 'username', usr, 'static-ip'])
-
- # authentication mode radius servers and settings
-
- if c.exists(['authentication', 'mode', 'radius']):
- pptp['authentication']['mode'] = 'radius'
- rsrvs = c.list_nodes(['authentication', 'radius', 'server'])
- for rsrv in rsrvs:
- if not c.return_value(['authentication', 'radius', 'server', rsrv, 'fail-time']):
- ftime = '0'
- else:
- ftime = c.return_value(
- ['authentication', 'radius', 'server', rsrv, 'fail-time'])
- if not c.return_value(['authentication', 'radius-server', rsrv, 'req-limit']):
- reql = '0'
- else:
- reql = c.return_value(
- ['authentication', 'radius', 'server', rsrv, 'req-limit'])
-
- pptp['authentication']['radiussrv'].update(
- {
- rsrv: {
- 'secret': c.return_value(['authentication', 'radius', 'server', rsrv, 'key']),
- 'fail-time': ftime,
- 'req-limit': reql
- }
- }
- )
-
- if c.exists(['client-ip-pool']):
- if c.exists(['client-ip-pool', 'start']):
- pptp['client_ip_pool'] = c.return_value(
- ['client-ip-pool', 'start'])
- if c.exists(['client-ip-pool', 'stop']):
- pptp['client_ip_pool'] += '-' + \
- re.search(
- '[0-9]+$', c.return_value(['client-ip-pool', 'stop'])).group(0)
- if c.exists(['mtu']):
- pptp['mtu'] = c.return_value(['mtu'])
+ if conf.exists(['acct-timeout']):
+ pptp['radius_acct_tmo'] = conf.return_value(['acct-timeout'])
+
+ if conf.exists(['max-try']):
+ pptp['radius_max_try'] = conf.return_value(['max-try'])
+
+ if conf.exists(['timeout']):
+ pptp['radius_timeout'] = conf.return_value(['timeout'])
+
+ if conf.exists(['nas-identifier']):
+ pptp['radius_nas_id'] = conf.return_value(['nas-identifier'])
+
+ if conf.exists(['nas-ip-address']):
+ pptp['radius_nas_ip'] = conf.return_value(['nas-ip-address'])
+
+ if conf.exists(['source-address']):
+ pptp['radius_source_address'] = conf.return_value(['source-address'])
+
+ # Dynamic Authorization Extensions (DOA)/Change Of Authentication (COA)
+ if conf.exists(['dae-server']):
+ dae = {
+ 'port' : '',
+ 'server' : '',
+ 'key' : ''
+ }
+
+ if conf.exists(['dynamic-author', 'ip-address']):
+ dae['server'] = conf.return_value(['dynamic-author', 'ip-address'])
+
+ if conf.exists(['dynamic-author', 'port']):
+ dae['port'] = conf.return_value(['dynamic-author', 'port'])
+
+ if conf.exists(['dynamic-author', 'secret']):
+ dae['key'] = conf.return_value(['dynamic-author', 'secret'])
+
+ pptp['radius_dynamic_author'] = dae
+
+ if conf.exists(['rate-limit', 'enable']):
+ pptp['radius_shaper_attr'] = 'Filter-Id'
+ c_attr = ['rate-limit', 'enable', 'attribute']
+ if conf.exists(c_attr):
+ pptp['radius_shaper_attr'] = conf.return_value(c_attr)
+
+ c_vendor = ['rate-limit', 'enable', 'vendor']
+ if conf.exists(c_vendor):
+ pptp['radius_shaper_vendor'] = conf.return_value(c_vendor)
+
+ conf.set_level(base_path)
+ if conf.exists(['client-ip-pool']):
+ if conf.exists(['client-ip-pool', 'start']) and conf.exists(['client-ip-pool', 'stop']):
+ start = conf.return_value(['client-ip-pool', 'start'])
+ stop = conf.return_value(['client-ip-pool', 'stop'])
+ pptp['client_ip_pool'] = start + '-' + re.search('[0-9]+$', stop).group(0)
+
+ if conf.exists(['mtu']):
+ pptp['mtu'] = conf.return_value(['mtu'])
# gateway address
- if c.exists(['gateway-address']):
- pptp['gw_ip'] = c.return_value(['gateway-address'])
+ if conf.exists(['gateway-address']):
+ pptp['gw_ip'] = conf.return_value(['gateway-address'])
else:
pptp['gw_ip'] = re.sub(
'[0-9]+$', '1', pptp['client_ip_pool'])
- if c.exists(['authentication', 'require']):
- if c.return_value(['authentication', 'require']) == 'pap':
- pptp['authentication']['auth_proto'] = 'auth_pap'
- if c.return_value(['authentication', 'require']) == 'chap':
- pptp['authentication']['auth_proto'] = 'auth_chap_md5'
- if c.return_value(['authentication', 'require']) == 'mschap':
- pptp['authentication']['auth_proto'] = 'auth_mschap_v1'
- if c.return_value(['authentication', 'require']) == 'mschap-v2':
- pptp['authentication']['auth_proto'] = 'auth_mschap_v2'
+ if conf.exists(['authentication', 'require']):
+ # clear default list content, now populate with actual CLI values
+ pptp['auth_proto'] = []
+ auth_mods = {
+ 'pap': 'auth_pap',
+ 'chap': 'auth_chap_md5',
+ 'mschap': 'auth_mschap_v1',
+ 'mschap-v2': 'auth_mschap_v2'
+ }
+
+ for proto in conf.return_values(['authentication', 'require']):
+ pptp['auth_proto'].append(auth_mods[proto])
- if c.exists(['authentication', 'mppe']):
- pptp['authentication']['mppe'] = c.return_value(
- ['authentication', 'mppe'])
+ if conf.exists(['authentication', 'mppe']):
+ pptp['ppp_mppe'] = conf.return_value(['authentication', 'mppe'])
return pptp
@@ -160,37 +220,47 @@ def verify(pptp):
if not pptp:
return None
- if pptp['authentication']['mode'] == 'local':
- if not pptp['authentication']['local-users']:
- raise ConfigError(
- 'pptp-server authentication local-users required')
- for usr in pptp['authentication']['local-users']:
- if not pptp['authentication']['local-users'][usr]['passwd']:
- raise ConfigError('user ' + usr + ' requires a password')
+ if pptp['auth_mode'] == 'local':
+ if not pptp['local_users']:
+ raise ConfigError('PPTP local auth mode requires local users to be configured!')
- if pptp['authentication']['mode'] == 'radius':
- if len(pptp['authentication']['radiussrv']) == 0:
- raise ConfigError('radius server required')
- for rsrv in pptp['authentication']['radiussrv']:
- if pptp['authentication']['radiussrv'][rsrv]['secret'] == None:
- raise ConfigError('radius server ' + rsrv +
- ' needs a secret configured')
+ for user in pptp['local_users']:
+ username = user['name']
+ if not user['password']:
+ raise ConfigError(f'Password required for local user "{username}"')
+
+ elif pptp['auth_mode'] == 'radius':
+ if len(pptp['radius_server']) == 0:
+ raise ConfigError('RADIUS authentication requires at least one server')
+
+ for radius in pptp['radius_server']:
+ if not radius['key']:
+ server = radius['server']
+ raise ConfigError(f'Missing RADIUS secret key for server "{{ server }}"')
+
+ if len(pptp['dnsv4']) > 2:
+ raise ConfigError('Not more then two IPv4 DNS name-servers can be configured')
def generate(pptp):
if not pptp:
return None
+ import pprint
+ pprint.pprint(pptp)
+
dirname = os.path.dirname(pptp_conf)
if not os.path.exists(dirname):
os.mkdir(dirname)
- render(pptp_conf, 'pptp/pptp.config.tmpl', pptp, trim_blocks=True)
+ render(pptp_conf, 'accel-ppp/pptp.config.tmpl', pptp, trim_blocks=True)
- if pptp['authentication']['local-users']:
- old_umask = os.umask(0o077)
- render(pptp_chap_secrets, 'pptp/chap-secrets.tmpl', pptp, trim_blocks=True)
- os.umask(old_umask)
+ if pptp['local_users']:
+ render(pptp_chap_secrets, 'accel-ppp/chap-secrets.tmpl', pptp, trim_blocks=True)
+ os.chmod(pptp_chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP)
+ else:
+ if os.path.exists(pptp_chap_secrets):
+ os.unlink(pptp_chap_secrets)
def apply(pptp):