service-pppoe: T1878: option pppoe single-session implementation

  - renamed files to fit the schemas in the directories

1 files changed, 0 insertions, 628 deletions

diff --git a/src/conf_mode/accel_pppoe.py b/src/conf_mode/accel_pppoe.py
deleted file mode 100755
index 6aec9be98..000000000
--- a/src/conf_mode/accel_pppoe.py
+++ /dev/null
@@ -1,628 +0,0 @@
-#!/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_pppoe.pid'
-pppoe_cnf_dir = r'/etc/accel-ppp/pppoe'
-chap_secrets = pppoe_cnf_dir + '/chap-secrets'
-pppoe_conf = pppoe_cnf_dir + '/pppoe.config'
-# accel-pppd -d -c /etc/accel-ppp/pppoe/pppoe.config -p /var/run/accel_pppoe.pid
-
-### config path creation
-if not os.path.exists(pppoe_cnf_dir):
-  os.makedirs(pppoe_cnf_dir)
-  sl.syslog(sl.LOG_NOTICE, pppoe_cnf_dir  + " created")
-
-pppoe_config = '''
-### generated by accel_pppoe.py ### 
-[modules]
-log_syslog
-pppoe
-{% if authentication['mode'] == 'radius' %}
-radius
-{% endif %}
-ippool
-{% if client_ipv6_pool %}
-ipv6pool
-ipv6_nd
-ipv6_dhcp
-{% endif %}
-chap-secrets
-auth_pap
-auth_chap_md5
-auth_mschap_v1
-auth_mschap_v2
-#pppd_compat
-shaper
-{% if snmp == 'enable' or snmp == 'enable-ma' %}
-net-snmp
-{% endif %}
-{% if limits %}
-connlimit
-{% endif %}
-
-[core]
-thread-count={{thread_cnt}}
-
-[log]
-syslog=accel-pppoe,daemon
-copy=1
-level=5
-
-{% if snmp == 'enable-ma' %}
-[snmp]
-master=1
-{% endif -%}
-
-[client-ip-range]
-disable
-
-{% if ppp_gw %}
-[ip-pool]
-gw-ip-address={{ppp_gw}}
-{% if client_ip_pool %}
-{{client_ip_pool}}
-{% endif -%}
-
-{% if client_ip_subnets %}
-{% for sn in client_ip_subnets %}
-{{sn}}
-{% endfor %}
-{% endif %}
-{% endif -%}
-
-{% if client_ipv6_pool %}
-[ipv6-pool]
-{% for prfx in client_ipv6_pool['prefix']: %}
-{{prfx}}
-{% endfor %}
-{% for prfx in client_ipv6_pool['delegate-prefix']: %}
-delegate={{prfx}}
-{% endfor %}
-{% endif %}
-
-{% if dns %}
-[dns]
-{% if dns[0] %}
-dns1={{dns[0]}}
-{% endif -%}
-{% if dns[1] %}
-dns2={{dns[1]}}
-{% endif -%}
-{% endif %}
-
-{% if dnsv6 %}
-[ipv6-dns]
-{% for srv in dnsv6: %}
-{{srv}}
-{% endfor %}
-{% endif %}
-
-{% if wins %}
-[wins]
-{% if wins[0] %}
-wins1={{wins[0]}}
-{% endif %}
-{% if wins[1] %}
-wins2={{wins[1]}}
-{% endif -%}
-{% endif -%}
-
-{% if authentication['mode'] == 'local' %}
-[chap-secrets]
-chap-secrets=/etc/accel-ppp/pppoe/chap-secrets
-{% endif -%}
-
-{% 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 %}
-{% if authentication['radiusopt']['timeout'] %}
-timeout={{authentication['radiusopt']['timeout']}}
-{% endif %}
-{% if authentication['radiusopt']['acct-timeout'] %}
-acct-timeout={{authentication['radiusopt']['acct-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 -%}
-gw-ip-address={{ppp_gw}}
-verbose=1
-
-{% if authentication['radiusopt']['shaper'] %}
-[shaper]
-verbose=1
-attr={{authentication['radiusopt']['shaper']['attr']}}
-{% if authentication['radiusopt']['shaper']['vendor'] %}
-vendor={{authentication['radiusopt']['shaper']['vendor']}}
-{% endif -%}
-{% endif -%}
-{% endif %}
-
-[ppp]
-verbose=1
-check-ip=1
-single-session=replace
-{% if ppp_options['ccp'] %}
-ccp=1
-{% endif %}
-{% if ppp_options['min-mtu'] %}
-min-mtu={{ppp_options['min-mtu']}}
-{% else %}
-min-mtu={{mtu}}
-{% endif %}
-{% if ppp_options['mru'] %}
-mru={{ppp_options['mru']}}
-{% endif %}
-{% if ppp_options['mppe'] %}
-mppe={{ppp_options['mppe']}}
-{% else %}
-mppe=prefer
-{% endif %}
-{% if ppp_options['lcp-echo-interval'] %}
-lcp-echo-interval={{ppp_options['lcp-echo-interval']}}
-{% else %}
-lcp-echo-interval=30
-{% endif %}
-{% if ppp_options['lcp-echo-timeout'] %}
-lcp-echo-timeout={{ppp_options['lcp-echo-timeout']}}
-{% endif %}
-{% if ppp_options['lcp-echo-failure'] %}
-lcp-echo-failure={{ppp_options['lcp-echo-failure']}}
-{% else %}
-lcp-echo-failure=3
-{% endif %}
-{% if ppp_options['ipv4'] %}
-ipv4={{ppp_options['ipv4']}}
-{% endif %}
-{% if client_ipv6_pool %}
-ipv6=allow
-{% endif %}
-
-{% if ppp_options['ipv6'] %}
-ipv6={{ppp_options['ipv6']}}
-{% if ppp_options['ipv6-intf-id'] %}
-ipv6-intf-id={{ppp_options['ipv6-intf-id']}}
-{% endif %}
-{% if ppp_options['ipv6-peer-intf-id'] %}
-ipv6-peer-intf-id={{ppp_options['ipv6-peer-intf-id']}}
-{% endif %}
-{% if ppp_options['ipv6-accept-peer-intf-id'] %}
-ipv6-accept-peer-intf-id={{ppp_options['ipv6-accept-peer-intf-id']}}
-{% endif %}
-{% endif %}
-
-mtu={{mtu}}
-
-[pppoe]
-verbose=1
-{% if concentrator %}
-ac-name={{concentrator}}
-{% endif %}
-{% if interface %}
-{% for int in interface %}
-interface={{int}}
-{% if interface[int]['vlans'] %}
-vlan_mon={{interface[int]['vlans']|join(',')}}
-interface=re:{{int}}\.(409[0-6]|40[0-8][0-9]|[1-3][0-9]{3}|[1-9][0-9]{0,2})
-{% endif %}
-{% endfor -%}
-{% endif -%}
-{% if svc_name %}
-service-name={{svc_name}}
-{% endif -%}
-pado-delay=0
-
-{% if limits %}
-[connlimit]
-limit={{limits['conn-limit']}}
-burst={{limits['burst']}}
-timeout={{limits['timeout']}}
-{% endif %}
-
-[cli]
-tcp=127.0.0.1:2001
-'''
-
-### pppoe 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", 2001))
-      break
-    except ConnectionRefusedError:
-      time.sleep(0.5)
-      cnt +=1
-      if cnt == 100:
-        raise("failed to start pppoe 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',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 pppoe-server'):
-    return None
-
-  config_data = {
-    'concentrator'      : 'vyos-ac',
-    'authentication'    : {
-      'local-users'     : {
-      },
-      'mode'            : 'local',
-      'radiussrv'       : {},
-      'radiusopt'       : {}
-    },
-    'client_ip_pool'    : '',
-    'client_ip_subnets' : [],
-    'client_ipv6_pool'  : {},
-    'interface'         : {},
-    'ppp_gw'            : '',
-    'svc_name'          : '',
-    'dns'               : [],
-    'dnsv6'             : [],
-    'wins'              : [],
-    'mtu'               : '1492',
-    'ppp_options'       : {},
-    'limits'            : {},
-    'snmp'              : 'disable'
-  }
-
-  c.set_level('service pppoe-server')
-  ### general options 
-  if c.exists('access-concentrator'):
-    config_data['concentrator'] = c.return_value('access-concentrator')
-  if c.exists('service-name'):
-    config_data['svc_name'] = c.return_value('service-name')
-  if c.exists('interface'):
-    for intfc in c.list_nodes('interface'):
-      config_data['interface'][intfc] = {'vlans' : []}
-      if c.exists('interface ' + intfc + ' vlan-id'):
-        config_data['interface'][intfc]['vlans'] += c.return_values('interface ' + intfc + ' vlan-id')
-      if c.exists('interface ' + intfc + ' vlan-range'):
-        config_data['interface'][intfc]['vlans'] +=c.return_values('interface ' + intfc + ' vlan-range')
-  if c.exists('local-ip'):
-    config_data['ppp_gw'] = c.return_value('local-ip')
-  if c.exists('dns-servers'):
-    if c.return_value('dns-servers server-1'):
-      config_data['dns'].append(c.return_value('dns-servers server-1'))
-    if c.return_value('dns-servers server-2'):
-      config_data['dns'].append(c.return_value('dns-servers server-2'))
-  if c.exists('dnsv6-servers'):
-    if c.return_value('dnsv6-servers server-1'):
-      config_data['dnsv6'].append(c.return_value('dnsv6-servers server-1'))
-    if c.return_value('dnsv6-servers server-2'):
-      config_data['dnsv6'].append(c.return_value('dnsv6-servers server-2'))
-    if c.return_value('dnsv6-servers server-3'):
-      config_data['dnsv6'].append(c.return_value('dnsv6-servers server-3'))
-  if c.exists('wins-servers'):
-    if c.return_value('wins-servers server-1'):
-      config_data['wins'].append(c.return_value('wins-servers server-1'))
-    if c.return_value('wins-servers server-2'):
-      config_data['wins'].append(c.return_value('wins-servers server-2'))
-  if c.exists('client-ip-pool'):
-    if c.exists('client-ip-pool start'):
-      config_data['client_ip_pool'] = c.return_value('client-ip-pool start') 
-      if c.exists('client-ip-pool stop'):
-        config_data['client_ip_pool'] += '-' + re.search('[0-9]+$', c.return_value('client-ip-pool stop')).group(0)
-      else:
-        raise ConfigError('client ip pool stop required')
-    if c.exists('client-ip-pool subnet'):
-      config_data['client_ip_subnets'] = c.return_values('client-ip-pool subnet')
-  if c.exists('client-ipv6-pool prefix'):
-    config_data['client_ipv6_pool']['prefix'] = c.return_values('client-ipv6-pool prefix')
-    if c.exists('client-ipv6-pool delegate-prefix'):
-      config_data['client_ipv6_pool']['delegate-prefix'] = c.return_values('client-ipv6-pool delegate-prefix')
-  if c.exists('limits'):
-    if c.exists('limits burst'):
-      config_data['limits']['burst'] = str(c.return_value('limits burst'))
-    if c.exists('limits timeout'):
-      config_data['limits']['timeout'] = str(c.return_value('limits timeout'))
-    if c.exists('limits connection-limit'):
-      config_data['limits']['conn-limit'] = str(c.return_value('limits connection-limit'))
-  if c.exists('snmp'):
-    config_data['snmp'] = 'enable'
-  if c.exists('snmp master-agent'):
-    config_data['snmp'] = 'enable-ma'
-
-  #### authentication mode local
-  if not c.exists('authentication mode'):
-    raise ConfigError('pppoe-server authentication mode required')
-    
-  if c.exists('authentication mode local'):
-    if c.exists('authentication local-users username'):
-      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')
-
-    ### authentication mode radius servers and settings
-
-  if c.exists('authentication mode radius'):
-    config_data['authentication']['mode'] = 'radius'
-    rsrvs = c.list_nodes('authentication radius-server')
-    for rsrv in rsrvs:
-      if c.return_value('authentication radius-server ' + rsrv + ' fail-time') == None:
-        ftime = '0'
-      else:
-        ftime = str(c.return_value('authentication radius-server ' + rsrv + ' fail-time'))
-      if c.return_value('authentication radius-server ' + rsrv + ' req-limit') == None:
-        reql = '0'
-      else:
-        reql = str(c.return_value('authentication radius-server ' + rsrv + ' req-limit'))
-      config_data['authentication']['radiussrv'].update(
-        {
-          rsrv  : {
-            'secret'  : c.return_value('authentication radius-server ' + rsrv + ' secret'),
-            'fail-time' : ftime,
-            'req-limit' : reql 
-            }
-        }
-      )
-
-    #### 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'))
-            }
-          }
-        )
-      #### filter-id is the internal accel default if attribute is empty
-      #### set here as default for visibility which may change in the future
-      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('mtu'):
-    config_data['mtu'] = c.return_value('mtu')
-
-  ### ppp_options
-  ppp_options = {}
-  if c.exists('ppp-options'):
-    if c.exists('ppp-options ccp'):
-      ppp_options['ccp'] = c.return_value('ppp-options ccp')
-    if c.exists('ppp-options min-mtu'):
-      ppp_options['min-mtu'] = c.return_value('ppp-options min-mtu')
-    if c.exists('ppp-options mru'):
-      ppp_options['mru'] = c.return_value('ppp-options mru')
-    if c.exists('ppp-options mppe deny'):
-      ppp_options['mppe'] = 'deny'
-    if c.exists('ppp-options mppe require'):
-      ppp_options['mppe'] = 'requre'
-    if c.exists('ppp-options mppe prefer'):
-      ppp_options['mppe'] = 'prefer'
-    if c.exists('ppp-options lcp-echo-failure'):
-      ppp_options['lcp-echo-failure'] = c.return_value('ppp-options lcp-echo-failure')
-    if c.exists('ppp-options lcp-echo-interval'):
-      ppp_options['lcp-echo-interval'] = c.return_value('ppp-options lcp-echo-interval')
-    if c.exists('ppp-options ipv4'):
-      ppp_options['ipv4'] = c.return_value('ppp-options ipv4')
-    if c.exists('ppp-options ipv6'):
-      ppp_options['ipv6'] = c.return_value('ppp-options ipv6')
-    if c.exists('ppp-options ipv6-accept-peer-intf-id'):
-      ppp_options['ipv6-accept-peer-intf-id']= 1
-    if c.exists('ppp-options ipv6-intf-id'):
-      ppp_options['ipv6-intf-id'] = c.return_value('ppp-options ipv6-intf-id') 
-    if c.exists('ppp-options ipv6-peer-intf-id'):
-      ppp_options['ipv6-peer-intf-id'] = c.return_value('ppp-options ipv6-peer-intf-id')
-    if c.exists('ppp-options lcp-echo-timeout'):
-      ppp_options['lcp-echo-timeout'] = c.return_value('ppp-options lcp-echo-timeout')
-
-  if len(ppp_options) !=0:
-    config_data['ppp_options'] = ppp_options
-
-  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('pppoe-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 c['authentication']['mode'] == 'radius':
-    if len(c['authentication']['radiussrv']) == 0:
-      raise ConfigError('radius server required')
-    for rsrv in c['authentication']['radiussrv']:
-      if c['authentication']['radiussrv'][rsrv]['secret'] == None:
-        raise ConfigError('radius server ' + rsrv + ' needs a secret configured')
-
-  ### local ippool and gateway settings config checks
-
-  if c['client_ip_subnets'] or c['client_ip_pool']:
-    if not c['ppp_gw']:
-      raise ConfigError('pppoe-server local-ip required')
-      
-  if c['ppp_gw'] and not c['client_ip_subnets'] and not c['client_ip_pool']:
-    print ("Warning: No pppoe client IPv4 pool defined") 
-
-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(pppoe_config, trim_blocks=True)
-  config_text = tmpl.render(c)
-  open(pppoe_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',pppoe_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)