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diff --git a/interface-definitions/sstp.xml b/interface-definitions/sstp.xml
new file mode 100644
index 000000000..d944baaad
--- /dev/null
+++ b/interface-definitions/sstp.xml
@@ -0,0 +1,416 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="service">
+ <children>
+ <node name="sstp-server" owner="${vyos_conf_scripts_dir}/accel_sstp.py">
+ <properties>
+ <help>Secure Socket Tunneling Protocol (SSTP) Server</help>
+ <priority>900</priority>
+ </properties>
+ <children>
+ <node name="authentication">
+ <properties>
+ <help>Authentication for remote access SSTP Server</help>
+ </properties>
+ <children>
+ <node name="local-users">
+ <properties>
+ <help>Local user authentication for SSTP server</help>
+ </properties>
+ <children>
+ <tagNode name="username">
+ <properties>
+ <help>User name for authentication</help>
+ </properties>
+ <children>
+ <leafNode name="disable">
+ <properties>
+ <help>Option to disable a SSTP Server user</help>
+ <valueless />
+ </properties>
+ </leafNode>
+ <leafNode name="password">
+ <properties>
+ <help>Password for authentication</help>
+ </properties>
+ </leafNode>
+ <leafNode name="static-ip">
+ <properties>
+ <help>Static client IP address</help>
+ </properties>
+ </leafNode>
+ <node name="rate-limit">
+ <properties>
+ <help>Upload/Download speed limits</help>
+ </properties>
+ <children>
+ <leafNode name="upload">
+ <properties>
+ <help>Upload bandwidth limit in kbits/sec</help>
+ <constraint>
+ <validator name="numeric" argument="--range 1-65535"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="download">
+ <properties>
+ <help>Download bandwidth limit in kbits/sec</help>
+ <constraint>
+ <validator name="numeric" argument="--range 1-65535"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ <leafNode name="mode">
+ <properties>
+ <help>Authentication mode for SSTP Server</help>
+ <valueHelp>
+ <format>local</format>
+ <description>Use local username/password configuration</description>
+ </valueHelp>
+ <valueHelp>
+ <format>radius</format>
+ <description>Use a RADIUS server to autenticate users</description>
+ </valueHelp>
+ <constraint>
+ <regex>^(local|radius)</regex>
+ </constraint>
+ <completionHelp>
+ <list>local radius</list>
+ </completionHelp>
+ </properties>
+ </leafNode>
+ <leafNode name="protocols">
+ <properties>
+ <help>Authentication protocol for remote access peer SSTP VPN</help>
+ <valueHelp>
+ <format>pap</format>
+ <description>Require the peer to authenticate itself using PAP [Password Authentication Protocol].</description>
+ </valueHelp>
+ <valueHelp>
+ <format>chap</format>
+ <description>Require the peer to authenticate itself using CHAP [Challenge Handshake Authentication Protocol].</description>
+ </valueHelp>
+ <valueHelp>
+ <format>mschap</format>
+ <description>Require the peer to authenticate itself using CHAP [Challenge Handshake Authentication Protocol].</description>
+ </valueHelp>
+ <valueHelp>
+ <format>mschap-v2</format>
+ <description>Require the peer to authenticate itself using MS-CHAPv2 [Microsoft Challenge Handshake Authentication Protocol, Version 2].</description>
+ </valueHelp>
+ <constraint>
+ <regex>^(pap|chap|mschap|mschap-v2)</regex>
+ </constraint>
+ <completionHelp>
+ <list>pap chap mschap mschap-v2</list>
+ </completionHelp>
+ <multi />
+ </properties>
+ </leafNode>
+ <tagNode name="radius-server">
+ <properties>
+ <help>IP address of RADIUS server</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>IP address of RADIUS server</description>
+ </valueHelp>
+ </properties>
+ <children>
+ <leafNode name="secret">
+ <properties>
+ <help>Key for accessing the specified server</help>
+ </properties>
+ </leafNode>
+ <leafNode name="req-limit">
+ <properties>
+ <help>Maximum number of simultaneous requests to server (default: unlimited)</help>
+ </properties>
+ </leafNode>
+ <leafNode name="fail-time">
+ <properties>
+ <help>If server doesn't responds mark it as unavailable for this amount of time in seconds</help>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ <node name="radius-settings">
+ <properties>
+ <help>RADIUS settings</help>
+ </properties>
+ <children>
+ <leafNode name="timeout">
+ <properties>
+ <help>Timeout to wait response from server (seconds)</help>
+ </properties>
+ </leafNode>
+ <leafNode name="acct-timeout">
+ <properties>
+ <help>Timeout to wait reply for Interim-Update packets. (default 3 seconds)</help>
+ </properties>
+ </leafNode>
+ <leafNode name="max-try">
+ <properties>
+ <help>Maximum number of tries to send Access-Request/Accounting-Request queries</help>
+ </properties>
+ </leafNode>
+ <leafNode name="nas-identifier">
+ <properties>
+ <help>Value to send to RADIUS server in NAS-Identifier attribute and to be matched in DM/CoA requests.</help>
+ </properties>
+ </leafNode>
+ <leafNode name="nas-ip-address">
+ <properties>
+ <help>Value to send to RADIUS server in NAS-IP-Address attribute and to be matched in DM/CoA requests. Also DM/CoA server will bind to that address.</help>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ <constraintErrorMessage>invalid IPv4 address</constraintErrorMessage>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>NAS-IP-Address Attribute Value</description>
+ </valueHelp>
+ </properties>
+ </leafNode>
+ <node name="dae-server">
+ <properties>
+ <help>IPv4 address and port to bind Dynamic Authorization Extension server (DM/CoA)</help>
+ </properties>
+ <children>
+ <leafNode name="ip-address">
+ <properties>
+ <help>IP address for Dynamic Authorization Extension server (DM/CoA)</help>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ <constraintErrorMessage>invalid IPv4 address</constraintErrorMessage>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Specifies IP address for Dynamic Authorization Extension server (DM/CoA)</description>
+ </valueHelp>
+ </properties>
+ </leafNode>
+ <leafNode name="port">
+ <properties>
+ <help>Port for Dynamic Authorization Extension server (DM/CoA)</help>
+ <valueHelp>
+ <format>number</format>
+ <description>TCP port</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-65535"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="secret">
+ <properties>
+ <help>Secret for Dynamic Authorization Extension server (DM/CoA)</help>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <node name="rate-limit">
+ <properties>
+ <help>Upload/Download speed limits</help>
+ </properties>
+ <children>
+ <leafNode name="attribute">
+ <properties>
+ <help>Specifies which radius attribute contains rate information. (default is Filter-Id)</help>
+ </properties>
+ </leafNode>
+ <leafNode name="vendor">
+ <properties>
+ <help>Specifies the vendor dictionary. (dictionary needs to be in /usr/share/accel-ppp/radius)</help>
+ </properties>
+ </leafNode>
+ <leafNode name="enable">
+ <properties>
+ <help>Enables Bandwidth shaping via RADIUS</help>
+ <valueless />
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+ <node name="sstp-settings">
+ <properties>
+ <help>SSTP settings</help>
+ </properties>
+ <children>
+ <node name="ssl-certs">
+ <properties>
+ <help>SSL Certificate, SSL Key and CA (/config/user-data/sstp)</help>
+ </properties>
+ <children>
+ <leafNode name="ca">
+ <properties>
+ <help>Certificate Authority certificate</help>
+ <completionHelp>
+ <script>if [ -e /config/user-data/sstp ]; then ls /config/user-data/sstp; fi</script>
+ </completionHelp>
+ </properties>
+ </leafNode>
+ <leafNode name="server-cert">
+ <properties>
+ <help>Server Certificate</help>
+ <completionHelp>
+ <script>if [ -e /config/user-data/sstp ]; then ls /config/user-data/sstp; fi</script>
+ </completionHelp>
+ </properties>
+ </leafNode>
+ <leafNode name="server-key">
+ <properties>
+ <help>Privat Key of the Server Certificate</help>
+ <completionHelp>
+ <script>if [ -e /config/user-data/sstp ]; then ls /config/user-data/sstp; fi</script>
+ </completionHelp>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ <node name="network-settings">
+ <properties>
+ <help>Network settings</help>
+ </properties>
+ <children>
+ <node name="client-ip-settings">
+ <properties>
+ <help>Client IP pools and gateway setting</help>
+ </properties>
+ <children>
+ <leafNode name="subnet">
+ <properties>
+ <help>Client IP subnet (CIDR notation)</help>
+ <constraint>
+ <validator name="ipv4-prefix"/>
+ </constraint>
+ <constraintErrorMessage>Not a valid CIDR formatted prefix</constraintErrorMessage>
+ <multi />
+ </properties>
+ </leafNode>
+ <leafNode name="gateway-address">
+ <properties>
+ <help>Gateway IP address</help>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ <constraintErrorMessage>invalid IPv4 address</constraintErrorMessage>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Default Gateway send to the client</description>
+ </valueHelp>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <node name="dns-server">
+ <properties>
+ <help>DNS servers propagated to clients</help>
+ </properties>
+ <children>
+ <leafNode name="primary-dns">
+ <properties>
+ <help>Primary DNS Server</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>IPv4 address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="secondary-dns">
+ <properties>
+ <help>Secondary DNS Server</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>IPv4 address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <leafNode name="mtu">
+ <properties>
+ <help>Maximum Transmission Unit (MTU)</help>
+ <constraint>
+ <validator name="numeric" argument="--range 128-16384"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <node name="ppp-settings">
+ <properties>
+ <help>PPP (Point-to-Point Protocol) settings</help>
+ </properties>
+ <children>
+ <leafNode name="mppe">
+ <properties>
+ <help>Specifies mppe negotiation preferences</help>
+ <completionHelp>
+ <list>require prefer deny</list>
+ </completionHelp>
+ <constraint>
+ <regex>(^require|prefer|deny)</regex>
+ </constraint>
+ <valueHelp>
+ <format>require</format>
+ <description>send mppe request, if client rejects, drop the connection</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prefer</format>
+ <description>send mppe request, if client rejects continue</description>
+ </valueHelp>
+ <valueHelp>
+ <format>deny</format>
+ <description>drop all mppe</description>
+ </valueHelp>
+ </properties>
+ </leafNode>
+ <leafNode name="lcp-echo-interval">
+ <properties>
+ <help>LCP echo-requests/sec</help>
+ <constraint>
+ <validator name="numeric" argument="--positive"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="lcp-echo-failure">
+ <properties>
+ <help>Maximum number of Echo-Requests may be sent without valid reply</help>
+ <constraint>
+ <validator name="numeric" argument="--positive"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="lcp-echo-timeout">
+ <properties>
+ <help>Timeout in seconds to wait for any peer activity. If this option specified it turns on adaptive lcp echo functionality and "lcp-echo-failure" is not used.</help>
+ <constraint>
+ <validator name="numeric" argument="--positive"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+</node>
+</interfaceDefinition>
diff --git a/src/conf_mode/accel_sstp.py b/src/conf_mode/accel_sstp.py
new file mode 100755
index 000000000..1317a32db
--- /dev/null
+++ b/src/conf_mode/accel_sstp.py
@@ -0,0 +1,469 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018 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 sys
+import os
+import re
+import subprocess
+import jinja2
+import socket
+import time
+import syslog as sl
+
+from vyos.config import Config
+from vyos import ConfigError
+
+pidfile = r'/var/run/accel_sstp.pid'
+sstp_cnf_dir = r'/etc/accel-ppp/sstp'
+chap_secrets = sstp_cnf_dir + '/chap-secrets'
+sstp_conf = sstp_cnf_dir + '/sstp.config'
+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 accel_sstp.py ###
+[modules]
+log_syslog
+sstp
+ippool
+shaper
+{% if authentication['mode'] == 'local' %}
+chap-secrets
+{% endif -%}
+{% for proto in authentication['auth_proto'] %}
+{{proto}}
+{% endfor %}
+{% if authentication['mode'] == 'radius' %}
+radius
+{% endif %}
+
+[core]
+thread-count={{thread_cnt}}
+
+[common]
+single-session=replace
+
+[log]
+syslog=accel-sstp,daemon
+copy=1
+level=5
+
+[client-ip-range]
+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 %}
+
+{%if ip_pool %}
+[ip-pool]
+gw-ip-address={{gw}}
+{% for sn in ip_pool %}
+{{sn}}
+{% endfor %}
+{% endif %}
+
+{% if dnsv4 %}
+[dns]
+{% if dnsv4['primary'] %}
+dns1={{dnsv4['primary']}}
+{% endif -%}
+{% if dnsv4['secondary'] %}
+dns2={{dnsv4['secondary']}}
+{% endif -%}
+{% endif %}
+
+{% if authentication['mode'] == 'local' %}
+[chap-secrets]
+chap-secrets=/etc/accel-ppp/sstp/chap-secrets
+{% endif %}
+
+{%- if authentication['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']}}
+{% endfor -%}
+{% if authentication['radiusopt']['acct-timeout'] %}
+acct-timeout={{authentication['radiusopt']['acct-timeout']}}
+{% endif -%}
+{% if authentication['radiusopt']['timeout'] %}
+timeout={{authentication['radiusopt']['timeout']}}
+{% endif -%}
+{% if authentication['radiusopt']['max-try'] %}
+max-try={{authentication['radiusopt']['max-try']}}
+{% endif -%}
+{% if authentication['radiusopt']['nas-id'] %}
+nas-identifier={{authentication['radiusopt']['nas-id']}}
+{% endif -%}
+{% if authentication['radiusopt']['nas-ip'] %}
+nas-ip-address={{authentication['radiusopt']['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']}}
+{% endif -%}
+{% endif %}
+
+[ppp]
+verbose=1
+check-ip=1
+{% if mtu %}
+mtu={{mtu}}
+{% endif -%}
+{% if ppp['mppe'] %}
+mppe={{ppp['mppe']}}
+{% endif -%}
+{% if ppp['lcp-echo-interval'] %}
+lcp-echo-interval={{ppp['lcp-echo-interval']}}
+{% endif -%}
+{% if ppp['lcp-echo-failure'] %}
+lcp-echo-failure={{ppp['lcp-echo-failure']}}
+{% endif -%}
+{% if ppp['lcp-echo-timeout'] %}
+lcp-echo-timeout={{ppp['lcp-echo-timeout']}}
+{% endif %}
+
+{% if authentication['radiusopt']['shaper'] %}
+[shaper]
+verbose=1
+attr={{authentication['radiusopt']['shaper']['attr']}}
+{% if authentication['radiusopt']['shaper']['vendor'] %}
+vendor={{authentication['radiusopt']['shaper']['vendor']}}
+{% endif -%}
+{% endif %}
+
+[cli]
+tcp=127.0.0.1:2005
+'''
+
+### sstp chap secrets
+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']}}
+{% else %}
+{{user}}\t*\t{{authentication['local-users'][user]['passwd']}}\t{{authentication['local-users'][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 chk_con():
+ cnt = 0
+ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ while True:
+ try:
+ s.connect(("127.0.0.1", 2005))
+ s.close()
+ break
+ except ConnectionRefusedError:
+ time.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=''):
+ if not cmd:
+ return None
+ try:
+ ret = subprocess.check_output(['/usr/bin/accel-cmd','-p','2005',cmd]).decode().strip()
+ return ret
+ except:
+ return 1
+
+#### check ig local-ip is in client pool subnet
+
+
+###
+# inline helper functions end
+###
+
+def get_config():
+ c = Config()
+ if not c.exists('service sstp-server'):
+ return None
+
+ c.set_level('service sstp-server')
+
+ 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' : {},
+ }
+
+ ### 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']
+
+ #### 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
+
+ #### 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 dns-server primary-dns'):
+ config_data['dnsv4']['primary'] = c.return_value('network-settings dns-server primary-dns')
+ if c.exists('network-settings dns-server secondary-dns'):
+ config_data['dnsv4']['secondary'] = c.return_value('network-settings dns-server secondary-dns')
+ 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:
+ 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 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 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:
+ 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)
+
+ if c['authentication']['local-users']:
+ write_chap_secrets(c)
+
+ return c
+
+def apply(c):
+ if c == None:
+ if os.path.exists(pidfile):
+ accel_cmd('shutdown hard')
+ if os.path.exists(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):
+ os.remove(pidfile)
+ raise ConfigError('accel-pppd failed to start')
+ else:
+ accel_cmd('restart')
+ sl.syslog(sl.LOG_NOTICE, "reloading config via daemon restart")
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ sys.exit(1)

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