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-rwxr-xr-xsrc/conf_mode/vpn_sstp.py707
1 files changed, 365 insertions, 342 deletions
diff --git a/src/conf_mode/vpn_sstp.py b/src/conf_mode/vpn_sstp.py
index 05bf65fde..362eeddbb 100755
--- a/src/conf_mode/vpn_sstp.py
+++ b/src/conf_mode/vpn_sstp.py
@@ -14,14 +14,16 @@
# 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 sys
import os
-import re
-import subprocess
import jinja2
-import socket
-import time
-import syslog as sl
+
+from time import sleep
+from sys import exit
+from subprocess import Popen, PIPE, check_output
+from socket import socket, AF_INET, SOCK_STREAM
+from copy import deepcopy
+from stat import S_IRUSR, S_IWUSR, S_IRGRP
+from psutil import pid_exists
from vyos.config import Config
from vyos import ConfigError
@@ -35,28 +37,25 @@ ssl_cert_dir = r'/config/user-data/sstp'
# config path creation
if not os.path.exists(sstp_cnf_dir):
os.makedirs(sstp_cnf_dir)
- sl.syslog(sl.LOG_NOTICE, sstp_cnf_dir + " created")
if not os.path.exists(ssl_cert_dir):
os.makedirs(ssl_cert_dir)
- sl.syslog(sl.LOG_NOTICE, ssl_cert_dir + " created")
-sstp_config = '''
-### generated by vpn_sstp.py ###
+sstp_config = """### generated by vpn_sstp.py ###
[modules]
log_syslog
sstp
ippool
shaper
-{% if authentication['mode'] == 'local' %}
+{% if auth_mode == 'local' %}
chap-secrets
+{% elif auth_mode == 'radius' %}
+radius
{% endif -%}
-{% for proto in authentication['auth_proto'] %}
+
+{% for proto in auth_proto %}
{{proto}}
{% endfor %}
-{% if authentication['mode'] == 'radius' %}
-radius
-{% endif %}
[core]
thread-count={{thread_cnt}}
@@ -75,17 +74,15 @@ disable
[sstp]
verbose=1
accept=ssl
-{% if certs %}
-ssl-ca-file=/config/user-data/sstp/{{certs['ca']}}
-ssl-pemfile=/config/user-data/sstp/{{certs['server-cert']}}
-ssl-keyfile=/config/user-data/sstp/{{certs['server-key']}}
-{% endif %}
+ssl-ca-file=/config/user-data/sstp/{{ ssl_ca }}
+ssl-pemfile=/config/user-data/sstp/{{ ssl_cert }}
+ssl-keyfile=/config/user-data/sstp/{{ ssl_key }}
-{%if ip_pool %}
+{% if client_ip_pool %}
[ip-pool]
-gw-ip-address={{gw}}
-{% for sn in ip_pool %}
-{{sn}}
+gw-ip-address={{ client_gateway }}
+{% for subnet in client_ip_pool %}
+{{ subnet }}
{% endfor %}
{% endif %}
@@ -96,38 +93,34 @@ dns{{ loop.index }}={{ dns }}
{% endfor -%}
{% endif %}
-{% if authentication['mode'] == 'local' %}
+{% if auth_mode == 'local' %}
[chap-secrets]
chap-secrets=/etc/accel-ppp/sstp/chap-secrets
-{% endif %}
-
-{%- if authentication['mode'] == 'radius' %}
+{% elif auth_mode == 'radius' %}
[radius]
verbose=1
-{% for rsrv in authentication['radius-srv']: %}
-server={{rsrv}},{{authentication['radius-srv'][rsrv]['secret']}},\
-req-limit={{authentication['radius-srv'][rsrv]['req-limit']}},\
-fail-time={{authentication['radius-srv'][rsrv]['fail-time']}}
+{% for r in radius_server %}
+server={{ r.server }},{{ r.secret }},req-limit={{ r.req_limit }},fail-time={{ r.fail_time }}
{% endfor -%}
-{% if authentication['radiusopt']['acct-timeout'] %}
-acct-timeout={{authentication['radiusopt']['acct-timeout']}}
+
+{% if radius_acct_tmo %}
+acct-timeout={{ radius_acct_tmo }}
{% endif -%}
-{% if authentication['radiusopt']['timeout'] %}
-timeout={{authentication['radiusopt']['timeout']}}
+{% if radius_timeout %}
+timeout={{ radius_timeout }}
{% endif -%}
-{% if authentication['radiusopt']['max-try'] %}
-max-try={{authentication['radiusopt']['max-try']}}
+{% if rad_max_try %}
+max-try={{ rad_max_try }}
{% endif -%}
-{% if authentication['radiusopt']['nas-id'] %}
-nas-identifier={{authentication['radiusopt']['nas-id']}}
+{% if radius_nas_id %}
+nas-identifier={{ radius_nas_id }}
{% endif -%}
-{% if authentication['radiusopt']['nas-ip'] %}
-nas-ip-address={{authentication['radiusopt']['nas-ip']}}
+{% if radius_nas_ip %}
+nas-ip-address={{ radius_nas_ip }}
{% endif -%}
-{% if authentication['radiusopt']['dae-srv'] %}
-dae-server={{authentication['radiusopt']['dae-srv']['ip-addr']}}:\
-{{authentication['radiusopt']['dae-srv']['port']}},\
-{{authentication['radiusopt']['dae-srv']['secret']}}
+
+{% if radius_dae %}
+dae-server={{ radius_dae.server }}:{{ radius_dae.port }},{{ radius_dae.secret }}
{% endif -%}
{% endif %}
@@ -135,373 +128,403 @@ dae-server={{authentication['radiusopt']['dae-srv']['ip-addr']}}:\
verbose=1
check-ip=1
{% if mtu %}
-mtu={{mtu}}
+mtu={{ mtu }}
{% endif -%}
-{% if ppp['mppe'] %}
-mppe={{ppp['mppe']}}
+
+{% if ppp_mppe %}
+mppe={{ ppp_mppe }}
{% endif -%}
-{% if ppp['lcp-echo-interval'] %}
-lcp-echo-interval={{ppp['lcp-echo-interval']}}
+{% if ppp_echo_interval %}
+lcp-echo-interval={{ ppp_echo_interval }}
{% endif -%}
-{% if ppp['lcp-echo-failure'] %}
-lcp-echo-failure={{ppp['lcp-echo-failure']}}
+{% if ppp_echo_failure %}
+lcp-echo-failure={{ ppp_echo_failure }}
{% endif -%}
-{% if ppp['lcp-echo-timeout'] %}
-lcp-echo-timeout={{ppp['lcp-echo-timeout']}}
+{% if ppp_echo_timeout %}
+lcp-echo-timeout={{ ppp_echo_timeout }}
{% endif %}
-{% if authentication['radiusopt']['shaper'] %}
+{% if radius_shaper_attr %}
[shaper]
verbose=1
-attr={{authentication['radiusopt']['shaper']['attr']}}
-{% if authentication['radiusopt']['shaper']['vendor'] %}
-vendor={{authentication['radiusopt']['shaper']['vendor']}}
+attr={{ radius_shaper_attr }}
+{% if radius_shaper_vendor %}
+vendor={{ radius_shaper_vendor }}
{% endif -%}
{% endif %}
[cli]
tcp=127.0.0.1:2005
-'''
+
+"""
# sstp chap secrets
-chap_secrets_conf = '''
+chap_secrets_conf = """
# username server password acceptable local IP addresses shaper
-{% for user in authentication['local-users'] %}
-{% if authentication['local-users'][user]['state'] == 'enabled' %}
-{% if (authentication['local-users'][user]['upload']) and (authentication['local-users'][user]['download']) %}
-{{user}}\t*\t{{authentication['local-users'][user]['passwd']}}\t{{authentication['local-users'][user]['ip']}}\t\
-{{authentication['local-users'][user]['download']}}/{{authentication['local-users'][user]['upload']}}
+{% for user in local_users %}
+{% if user.state == 'enabled' %}
+{% if user.upload and user.download %}
+{{ "%-12s" | format(user.name) }} * {{ "%-16s" | format(user.password) }} {{ "%-16s" | format(user.ip) }} {{ user.download }} / {{ user.upload }}
{% else %}
-{{user}}\t*\t{{authentication['local-users'][user]['passwd']}}\t{{authentication['local-users'][user]['ip']}}
+{{ "%-12s" | format(user.name) }} * {{ "%-16s" | format(user.password) }} {{ "%-16s" | format(user.ip) }}
{% endif %}
{% endif %}
{% endfor %}
-'''
-###
-# inline helper functions
-###
-# depending on hw and threads, daemon needs a little to start
-# if it takes longer than 100 * 0.5 secs, exception is being raised
-# not sure if that's the best way to check it, but it worked so far quite well
-###
+"""
+def subprocess_cmd(command):
+ p = Popen(command, stdout=PIPE, shell=True)
+ p.communicate()
def chk_con():
cnt = 0
- s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ s = socket(AF_INET, SOCK_STREAM)
while True:
try:
s.connect(("127.0.0.1", 2005))
s.close()
break
except ConnectionRefusedError:
- time.sleep(0.5)
+ sleep(0.5)
cnt += 1
if cnt == 100:
raise("failed to start sstp server")
break
-# chap_secrets file if auth mode local
-
-
-def write_chap_secrets(c):
- tmpl = jinja2.Template(chap_secrets_conf, trim_blocks=True)
- chap_secrets_txt = tmpl.render(c)
- old_umask = os.umask(0o077)
- open(chap_secrets, 'w').write(chap_secrets_txt)
- os.umask(old_umask)
- sl.syslog(sl.LOG_NOTICE, chap_secrets + ' written')
-
-
-def accel_cmd(cmd=''):
+def accel_cmd(cmd):
if not cmd:
return None
+
try:
- ret = subprocess.check_output(
- ['/usr/bin/accel-cmd', '-p', '2005', cmd]).decode().strip()
- return ret
+ ret = check_output(['/usr/bin/accel-cmd', '-p', '2005', cmd])
+ return ret.decode().strip()
+
except:
return 1
-# check ig local-ip is in client pool subnet
-
-
-###
-# inline helper functions end
-###
+default_config_data = {
+ 'local_users' : [],
+ 'auth_mode' : 'local',
+ 'auth_proto' : [],
+ 'radius_server' : [],
+ 'radius_acct_tmo' : '',
+ 'radius_max_try' : '',
+ 'radius_timeout' : '',
+ 'radius_nas_id' : '',
+ 'radius_nas_ip' : '',
+ 'radius_shaper_attr' : '',
+ 'radius_shaper_vendor': '',
+ 'radius_dae' : {},
+ 'ssl_ca' : '',
+ 'ssl_cert' : '',
+ 'ssl_key' : '',
+ 'client_ip_pool' : [],
+ 'dnsv4' : [],
+ 'mtu' : '',
+ 'ppp_mppe' : '',
+ 'ppp_echo_failure' : '',
+ 'ppp_echo_interval' : '',
+ 'ppp_echo_timeout' : '',
+ 'thread_cnt' : ''
+}
def get_config():
+ sstp = deepcopy(default_config_data)
base_path = ['vpn', 'sstp']
- c = Config()
- if not c.exists(base_path):
+ conf = Config()
+ if not conf.exists(base_path):
return None
- c.set_level(base_path)
-
- config_data = {
- 'authentication': {
- 'local-users': {
- },
- 'mode': 'local',
- 'auth_proto': [],
- 'radius-srv': {},
- 'radiusopt': {},
- 'dae-srv': {}
- },
- 'certs': {
- 'ca': None,
- 'server-key': None,
- 'server-cert': None
- },
- 'ip_pool': [],
- 'gw': None,
- 'dnsv4': [],
- 'mtu': None,
- 'ppp': {},
- }
+ conf.set_level(base_path)
+ cpu = int(os.cpu_count()/2)
+ if cpu < 1:
+ cpu = 1
+ sstp['thread_cnt'] = cpu
+
+ if conf.exists(['authentication', 'mode']):
+ sstp['auth_mode'] = conf.return_value(['authentication', 'mode'])
+
+ #
# local auth
- if c.exists('authentication mode local'):
- if c.exists('authentication local-users'):
- for usr in c.list_nodes('authentication local-users username'):
- config_data['authentication']['local-users'].update(
- {
- usr: {
- 'passwd': None,
- 'state': 'enabled',
- 'ip': '*',
- 'upload': None,
- 'download': None
- }
- }
- )
- if c.exists('authentication local-users username ' + usr + ' password'):
- config_data['authentication']['local-users'][usr]['passwd'] = c.return_value(
- 'authentication local-users username ' + usr + ' password')
- if c.exists('authentication local-users username ' + usr + ' disable'):
- config_data['authentication']['local-users'][usr]['state'] = 'disable'
- if c.exists('authentication local-users username ' + usr + ' static-ip'):
- config_data['authentication']['local-users'][usr]['ip'] = c.return_value(
- 'authentication local-users username ' + usr + ' static-ip')
- if c.exists('authentication local-users username ' + usr + ' rate-limit download'):
- config_data['authentication']['local-users'][usr]['download'] = c.return_value(
- 'authentication local-users username ' + usr + ' rate-limit download')
- if c.exists('authentication local-users username ' + usr + ' rate-limit upload'):
- config_data['authentication']['local-users'][usr]['upload'] = c.return_value(
- 'authentication local-users username ' + usr + ' rate-limit upload')
-
- if c.exists('authentication protocols'):
- auth_mods = {'pap': 'pap', 'chap': 'auth_chap_md5',
- 'mschap': 'auth_mschap_v1', 'mschap-v2': 'auth_mschap_v2'}
- for proto in c.return_values('authentication protocols'):
- config_data['authentication']['auth_proto'].append(
- auth_mods[proto])
- else:
- config_data['authentication']['auth_proto'] = ['auth_mschap_v2']
+ 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'])
+
+ sstp['local_users'].append(user)
+ #
# RADIUS auth and settings
- if c.exists('authentication mode radius'):
- config_data['authentication']['mode'] = c.return_value(
- 'authentication mode')
- if c.exists('authentication radius-server'):
- for rsrv in c.list_nodes('authentication radius-server'):
- config_data['authentication']['radius-srv'][rsrv] = {}
- if c.exists('authentication radius-server ' + rsrv + ' secret'):
- config_data['authentication']['radius-srv'][rsrv]['secret'] = c.return_value(
- 'authentication radius-server ' + rsrv + ' secret')
- else:
- config_data['authentication']['radius-srv'][rsrv]['secret'] = None
- if c.exists('authentication radius-server ' + rsrv + ' fail-time'):
- config_data['authentication']['radius-srv'][rsrv]['fail-time'] = c.return_value(
- 'authentication radius-server ' + rsrv + ' fail-time')
- else:
- config_data['authentication']['radius-srv'][rsrv]['fail-time'] = 0
- if c.exists('authentication radius-server ' + rsrv + ' req-limit'):
- config_data['authentication']['radius-srv'][rsrv]['req-limit'] = c.return_value(
- 'authentication radius-server ' + rsrv + ' req-limit')
- else:
- config_data['authentication']['radius-srv'][rsrv]['req-limit'] = 0
+ conf.set_level(base_path)
+ if conf.exists(['authentication', 'radius-server']):
+ for server in conf.list_nodes(['authentication', 'radius-server']):
+ radius = {
+ 'server' : server,
+ 'secret' : '',
+ 'fail_time' : 0,
+ 'req_limit' : 0
+ }
+
+ conf.set_level(base_path + ['authentication', 'radius-server', server])
+
+ if conf.exists(['secret']):
+ radius['secret'] = conf.return_value(['secret'])
+
+ if conf.exists(['fail-time']):
+ radius['fail-time'] = conf.return_value(['fail-time'])
+
+ if conf.exists(['req-limit']):
+ radius['req_limit'] = conf.return_value(['req-limit'])
+
+ sstp['radius_server'].append(radius)
# advanced radius-setting
- if c.exists('authentication radius-settings'):
- if c.exists('authentication radius-settings acct-timeout'):
- config_data['authentication']['radiusopt']['acct-timeout'] = c.return_value(
- 'authentication radius-settings acct-timeout')
- if c.exists('authentication radius-settings max-try'):
- config_data['authentication']['radiusopt']['max-try'] = c.return_value(
- 'authentication radius-settings max-try')
- if c.exists('authentication radius-settings timeout'):
- config_data['authentication']['radiusopt']['timeout'] = c.return_value(
- 'authentication radius-settings timeout')
- if c.exists('authentication radius-settings nas-identifier'):
- config_data['authentication']['radiusopt']['nas-id'] = c.return_value(
- 'authentication radius-settings nas-identifier')
- if c.exists('authentication radius-settings nas-ip-address'):
- config_data['authentication']['radiusopt']['nas-ip'] = c.return_value(
- 'authentication radius-settings nas-ip-address')
- if c.exists('authentication radius-settings dae-server'):
- config_data['authentication']['radiusopt'].update(
- {
- 'dae-srv': {
- 'ip-addr': c.return_value('authentication radius-settings dae-server ip-address'),
- 'port': c.return_value('authentication radius-settings dae-server port'),
- 'secret': str(c.return_value('authentication radius-settings dae-server secret'))
- }
- }
- )
- if c.exists('authentication radius-settings rate-limit enable'):
- if not c.exists('authentication radius-settings rate-limit attribute'):
- config_data['authentication']['radiusopt']['shaper'] = {
- 'attr': 'Filter-Id'}
- else:
- config_data['authentication']['radiusopt']['shaper'] = {
- 'attr': c.return_value('authentication radius-settings rate-limit attribute')
- }
- if c.exists('authentication radius-settings rate-limit vendor'):
- config_data['authentication']['radiusopt']['shaper']['vendor'] = c.return_value(
- 'authentication radius-settings rate-limit vendor')
-
- if c.exists('sstp-settings ssl-certs ca'):
- config_data['certs']['ca'] = c.return_value(
- 'sstp-settings ssl-certs ca')
- if c.exists('sstp-settings ssl-certs server-cert'):
- config_data['certs']['server-cert'] = c.return_value(
- 'sstp-settings ssl-certs server-cert')
- if c.exists('sstp-settings ssl-certs server-key'):
- config_data['certs']['server-key'] = c.return_value(
- 'sstp-settings ssl-certs server-key')
-
- if c.exists('network-settings client-ip-settings subnet'):
- config_data['ip_pool'] = c.return_values(
- 'network-settings client-ip-settings subnet')
- if c.exists('network-settings client-ip-settings gateway-address'):
- config_data['gw'] = c.return_value(
- 'network-settings client-ip-settings gateway-address')
- if c.exists('network-settings name-server'):
- config_data['dnsv4'] = c.return_values('network-settings name-server')
- if c.exists('network-settings mtu'):
- config_data['mtu'] = c.return_value('network-settings mtu')
-
- # ppp
- if c.exists('ppp-settings mppe'):
- config_data['ppp']['mppe'] = c.return_value('ppp-settings mppe')
- if c.exists('ppp-settings lcp-echo-failure'):
- config_data['ppp']['lcp-echo-failure'] = c.return_value(
- 'ppp-settings lcp-echo-failure')
- if c.exists('ppp-settings lcp-echo-interval'):
- config_data['ppp']['lcp-echo-interval'] = c.return_value(
- 'ppp-settings lcp-echo-interval')
- if c.exists('ppp-settings lcp-echo-timeout'):
- config_data['ppp']['lcp-echo-timeout'] = c.return_value(
- 'ppp-settings lcp-echo-timeout')
-
- return config_data
-
-
-def verify(c):
- if c == None:
+ conf.set_level(base_path + ['authentication', 'radius-settings'])
+ if conf.exists([]):
+ if conf.exists(['acct-timeout']):
+ sstp['radius_acct_tmo'] = conf.return_value(['acct-timeout'])
+
+ if conf.exists(['max-try']):
+ sstp['radius_max_try'] = conf.return_value(['max-try'])
+
+ if conf.exists(['timeout']):
+ sstp['radius_timeout'] = conf.return_value(['timeout'])
+
+ if conf.exists(['nas-identifier']):
+ sstp['radius_nas_id'] = conf.return_value(['nas-identifier'])
+
+ if conf.exists(['nas-ip-address']):
+ sstp['radius_nas_ip'] = conf.return_value(['nas-ip-address'])
+
+ # Dynamic Authorization Extensions (DOA)/
+ # Change Of Authentication (COA)
+ if conf.exists(['dae-server']):
+ dae = {
+ 'port' : '',
+ 'server' : '',
+ 'secret' : ''
+ }
+
+ if conf.exists(['ip-address']):
+ dae['server'] = conf.return_value(['ip-address'])
+
+ if conf.exists(['port']):
+ dae['port'] = conf.return_value(['port'])
+
+ if conf.exists(['secret']):
+ dae['secret'] = conf.return_value(['secret'])
+
+ sstp['radius_dae'] = dae
+
+ if conf.exists(['rate-limit', 'enable']):
+ sstp['radius_shaper_attr'] = 'Filter-Id'
+ c_attr = ['rate-limit', 'enable', 'attribute']
+ if conf.exists(c_attr):
+ sstp['radius_shaper_attr'] = conf.return_value(c_attr)
+
+ c_vendor = ['rate-limit', 'enable', 'vendor']
+ if conf.exists(c_vendor):
+ sstp['radius_shaper_vendor'] = conf.return_value(c_vendor)
+
+ #
+ # authentication protocols
+ conf.set_level(base_path + ['authentication'])
+ if conf.exists(['protocols']):
+ auth_mods = {
+ 'pap': 'auth_pap',
+ 'chap': 'auth_chap_md5',
+ 'mschap': 'auth_mschap_v1',
+ 'mschap-v2': 'auth_mschap_v2'
+ }
+
+ for proto in conf.return_values(['protocols']):
+ sstp['auth_proto'].append(auth_mods[proto])
+
+ else:
+ sstp['auth_proto'] = ['auth_mschap_v2']
+
+ #
+ # read in SSL certs
+ conf.set_level(base_path + ['sstp-settings', 'ssl-certs'])
+ if conf.exists(['ca']):
+ sstp['ssl_ca'] = conf.return_value(['ca'])
+
+ if conf.exists(['server-cert']):
+ sstp['ssl_cert'] = conf.return_value(['server-cert'])
+
+ if conf.exists(['server-key']):
+ sstp['ssl_key'] = conf.return_value(['server-key'])
+
+
+ #
+ # read in client ip pool settings
+ conf.set_level(base_path + ['network-settings', 'client-ip-settings'])
+ if conf.exists(['subnet']):
+ sstp['client_ip_pool'] = conf.return_values(['subnet'])
+
+ if conf.exists(['gateway-address']):
+ sstp['client_gateway'] = conf.return_value(['gateway-address'])
+
+ #
+ # read in network settings
+ conf.set_level(base_path + ['network-settings'])
+ if conf.exists(['name-server']):
+ sstp['dnsv4'] = conf.return_values(['name-server'])
+
+ if conf.exists(['mtu']):
+ sstp['mtu'] = conf.return_value(['mtu'])
+
+ #
+ # read in PPP stuff
+ conf.set_level(base_path + ['ppp-settings'])
+ if conf.exists('mppe'):
+ sstp['ppp_mppe'] = conf.return_value('ppp-settings mppe')
+
+ if conf.exists(['lcp-echo-failure']):
+ sstp['ppp_echo_failure'] = conf.return_value(['lcp-echo-failure'])
+
+ if conf.exists(['lcp-echo-interval']):
+ sstp['ppp_echo_interval'] = conf.return_value(['lcp-echo-interval'])
+
+ if conf.exists(['lcp-echo-timeout']):
+ sstp['ppp_echo_timeout'] = conf.return_value(['lcp-echo-timeout'])
+
+ return sstp
+
+
+def verify(sstp):
+ if sstp is None:
return None
# vertify auth settings
- if c['authentication']['mode'] == 'local':
- if not c['authentication']['local-users']:
- raise ConfigError(
- 'sstp-server authentication local-users required')
-
- for usr in c['authentication']['local-users']:
- if not c['authentication']['local-users'][usr]['passwd']:
- raise ConfigError('user ' + usr + ' requires a password')
+ if sstp['auth_mode'] == 'local':
+ if not sstp['local_users']:
+ raise ConfigError('sstp-server authentication local-users required')
+
+ for user in sstp['local_users']:
+ if not user['password']:
+ raise ConfigError(f"Password required for user {user['name']}")
+
# if up/download is set, check that both have a value
- if c['authentication']['local-users'][usr]['upload']:
- if not c['authentication']['local-users'][usr]['download']:
- raise ConfigError(
- 'user ' + usr + ' requires download speed value')
- if c['authentication']['local-users'][usr]['download']:
- if not c['authentication']['local-users'][usr]['upload']:
- raise ConfigError(
- 'user ' + usr + ' requires upload speed value')
-
- if len(c['dnsv4']) > 2:
+ if user['upload'] and not user['download']:
+ raise ConfigError(f"Download speed value required for user {user['name']}")
+
+ if user['download'] and not user['upload']:
+ raise ConfigError(f"Upload speed value required for user {user['name']}")
+
+ if not sstp['client_ip_pool']:
+ raise ConfigError("Client IP subnet required")
+
+ if not sstp['client_gateway']:
+ raise ConfigError("Client gateway IP address required")
+
+ if len(sstp['dnsv4']) > 2:
raise ConfigError("Only 2 DNS name-servers can be configured")
- if not c['certs']['ca'] or not c['certs']['server-key'] or not c['certs']['server-cert']:
- raise ConfigError(
- 'service sstp-server sstp-settings ssl-certs needs the ssl certificates set up')
- else:
- ssl_path = ssl_cert_dir + '/'
- if not os.path.exists(ssl_path + c['certs']['ca']):
- raise ConfigError('CA {0} doesn\'t exist'.format(
- ssl_path + c['certs']['ca']))
- if not os.path.exists(ssl_path + c['certs']['server-cert']):
- raise ConfigError('SSL Cert {0} doesn\'t exist'.format(
- ssl_path + c['certs']['server-cert']))
- if not os.path.exists(ssl_path + c['certs']['server-cert']):
- raise ConfigError('SSL Key {0} doesn\'t exist'.format(
- ssl_path + c['certs']['server-key']))
-
- if c['authentication']['mode'] == 'radius':
- if len(c['authentication']['radius-srv']) == 0:
- raise ConfigError(
- 'service sstp-server authentication radius-server needs a value')
- for rsrv in c['authentication']['radius-srv']:
- if c['authentication']['radius-srv'][rsrv]['secret'] == None:
- raise ConfigError(
- 'service sstp-server authentication radius-server {0} secret requires a value'.format(rsrv))
-
- if c['authentication']['mode'] == 'local':
- if not c['ip_pool']:
- print (
- "WARNING: service sstp-server network-settings client-ip-settings subnet requires a value")
- if not c['gw']:
- print (
- "WARNING: service sstp-server network-settings client-ip-settings gateway-address requires a value")
-
-
-def generate(c):
- if c == None:
+ if not sstp['ssl_ca'] or not sstp['ssl_cert'] or not sstp['ssl_key']:
+ raise ConfigError('One or more SSL certificates missing')
+
+ ssl_path = ssl_cert_dir + '/'
+ if not os.path.exists(ssl_path + sstp['ssl_ca']):
+ ca = ssl_path + sstp['ssl_ca']
+ raise ConfigError(f'CA cert file {ca} does not exist')
+
+ if not os.path.exists(ssl_path + sstp['ssl_cert']):
+ cert = ssl_path + sstp['ssl_cert']
+ raise ConfigError(f'SSL cert file {cert} does not exist')
+
+ if not os.path.exists(ssl_path + sstp['ssl_key']):
+ key = ssl_path + sstp['ssl_key']
+ raise ConfigError(f'SSL key file {key} does not exist')
+
+ if sstp['auth_mode'] == 'radius':
+ if len(sstp['radius_server']) == 0:
+ raise ConfigError('RADIUS authentication requires at least one server')
+
+ for radius in sstp['radius_server']:
+ if not radius['secret']:
+ raise ConfigError(f"Missing RADIUS secret for server {{ radius['server'] }}")
+
+def generate(sstp):
+ if sstp is None:
return None
# accel-cmd reload doesn't work so any change results in a restart of the daemon
- try:
- if os.cpu_count() == 1:
- c['thread_cnt'] = 1
- else:
- c['thread_cnt'] = int(os.cpu_count()/2)
- except KeyError:
- if os.cpu_count() == 1:
- c['thread_cnt'] = 1
- else:
- c['thread_cnt'] = int(os.cpu_count()/2)
-
tmpl = jinja2.Template(sstp_config, trim_blocks=True)
- config_text = tmpl.render(c)
- open(sstp_conf, 'w').write(config_text)
+ config_text = tmpl.render(sstp)
+ with open(sstp_conf, 'w') as f:
+ f.write(config_text)
+
+ if sstp['local_users']:
+ tmpl = jinja2.Template(chap_secrets_conf, trim_blocks=True)
+ config_text = tmpl.render(sstp)
+ with open(chap_secrets, 'w') as f:
+ f.write(config_text)
+
+ os.chmod(chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP )
- if c['authentication']['local-users']:
- write_chap_secrets(c)
+ return sstp
- return c
+def apply(sstp):
+ pid = 0
+ if os.path.isfile(pidfile):
+ pid = 0
+ with open(pidfile, 'r') as f:
+ pid = int(f.read())
+ if sstp is None:
+ if pid_exists(pid):
+ cmd = 'start-stop-daemon --stop --quiet'
+ cmd += ' --pidfile ' + pidfile
+ subprocess_cmd(cmd)
-def apply(c):
- if c == None:
if os.path.exists(pidfile):
- accel_cmd('shutdown hard')
- if os.path.exists(pidfile):
- os.remove(pidfile)
+ os.remove(pidfile)
+
return None
- if not os.path.exists(pidfile):
- ret = subprocess.call(
- ['/usr/sbin/accel-pppd', '-c', sstp_conf, '-p', pidfile, '-d'])
- chk_con()
- if ret != 0 and os.path.exists(pidfile):
+ if not pid_exists(pid):
+ if os.path.exists(pidfile):
os.remove(pidfile)
- raise ConfigError('accel-pppd failed to start')
+
+ cmd = 'start-stop-daemon --start --quiet'
+ cmd += ' --pidfile ' + pidfile
+ cmd += ' --exec /usr/sbin/accel-pppd'
+ # now pass arguments to accel-pppd binary
+ cmd += ' --'
+ cmd += ' -c ' + sstp_conf
+ cmd += ' -p ' + pidfile
+ cmd += ' -d'
+ subprocess_cmd(cmd)
+
+ chk_con()
+
else:
accel_cmd('restart')
- sl.syslog(sl.LOG_NOTICE, "reloading config via daemon restart")
-
if __name__ == '__main__':
try:
@@ -511,4 +534,4 @@ if __name__ == '__main__':
apply(c)
except ConfigError as e:
print(e)
- sys.exit(1)
+ exit(1)