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authorhagbard <vyosdev@derith.de>2020-01-30 19:39:00 -0800
committerhagbard <vyosdev@derith.de>2020-01-30 19:39:00 -0800
commitbbc2ab7dcd943c7c2e33606ed598ede304b8c36c (patch)
treec1a6dd55e265c524710b19efb4dad987905bfcaf /src/conf_mode
parent142a98763b6d7471c0b9563f0297d8bf4bf6a630 (diff)
downloadvyos-1x-bbc2ab7dcd943c7c2e33606ed598ede304b8c36c.tar.gz
vyos-1x-bbc2ab7dcd943c7c2e33606ed598ede304b8c36c.zip
vpn-pptp: pep8 formatted
Diffstat (limited to 'src/conf_mode')
-rwxr-xr-xsrc/conf_mode/vpn-pptp.py426
1 files changed, 225 insertions, 201 deletions
diff --git a/src/conf_mode/vpn-pptp.py b/src/conf_mode/vpn-pptp.py
index 050ab045c..355adf715 100755
--- a/src/conf_mode/vpn-pptp.py
+++ b/src/conf_mode/vpn-pptp.py
@@ -33,10 +33,10 @@ pptp_cnf_dir = r'/etc/accel-ppp/pptp'
chap_secrets = pptp_cnf_dir + '/chap-secrets'
pptp_conf = pptp_cnf_dir + '/pptp.config'
-### config path creation
+# config path creation
if not os.path.exists(pptp_cnf_dir):
- os.makedirs(pptp_cnf_dir)
- sl.syslog(sl.LOG_NOTICE, pptp_cnf_dir + " created")
+ os.makedirs(pptp_cnf_dir)
+ sl.syslog(sl.LOG_NOTICE, pptp_cnf_dir + " created")
pptp_config = '''
### generated by accel_pptp.py ###
@@ -127,7 +127,7 @@ max-try=3
tcp=127.0.0.1:2003
'''
-### pptp chap secrets
+# pptp chap secrets
chap_secrets_conf = '''
# username server password acceptable local IP addresses
{% for user in authentication['local-users'] %}
@@ -137,220 +137,244 @@ chap_secrets_conf = '''
{% endfor %}
'''
+
def _chk_con():
- cnt = 0
- s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- while True:
- try:
- s.connect(("127.0.0.1", 2003))
- break
- except ConnectionRefusedError:
- time.sleep(0.5)
- cnt +=1
- if cnt == 100:
- raise("failed to start pptp server")
- break
-
-### chap_secrets file if auth mode local
+ cnt = 0
+ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ while True:
+ try:
+ s.connect(("127.0.0.1", 2003))
+ break
+ except ConnectionRefusedError:
+ time.sleep(0.5)
+ cnt += 1
+ if cnt == 100:
+ raise("failed to start pptp 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')
+ 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','2003',cmd]).decode().strip()
- return ret
- except:
- return 1
-
-###
+ if not cmd:
+ return None
+ try:
+ ret = subprocess.check_output(
+ ['/usr/bin/accel-cmd', '-p', '2003', cmd]).decode().strip()
+ return ret
+ except:
+ return 1
+
+###
# inline helper functions end
###
+
def get_config():
- c = Config()
- if not c.exists(['vpn', 'pptp', 'remote-access']):
- return None
-
- c.set_level(['vpn', 'pptp', 'remote-access'])
- config_data = {
- 'authentication' : {
- 'mode' : 'local',
- 'local-users' : {
+ c = Config()
+ if not c.exists(['vpn', 'pptp', 'remote-access']):
+ return None
+
+ c.set_level(['vpn', 'pptp', 'remote-access'])
+ config_data = {
+ 'authentication': {
+ 'mode': 'local',
+ 'local-users': {
+ },
+ 'radiussrv': {},
+ 'auth_proto': 'auth_mschap_v2',
+ 'mppe': 'require'
},
- 'radiussrv' : {},
- 'auth_proto' : 'auth_mschap_v2',
- 'mppe' : 'require'
- },
- 'outside_addr' : '',
- 'dns' : [],
- 'wins' : [],
- 'client_ip_pool' : '',
- 'mtu' : '1436',
- }
-
- ### general options ###
-
- if c.exists(['dns-servers', 'server-1']):
- config_data['dns'].append( c.return_value(['dns-servers', 'server-1']))
- if c.exists(['dns-servers', 'server-2']):
- config_data['dns'].append( c.return_value(['dns-servers', 'server-2']))
- if c.exists(['wins-servers', 'server-1']):
- config_data['wins'].append( c.return_value(['wins-servers', 'server-1']))
- if c.exists(['wins-servers', 'server-2']):
- config_data['wins'].append( c.return_value(['wins-servers', 'server-2']))
- if c.exists(['outside-address']):
- config_data['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']):
- config_data['authentication']['local-users'].update(
- {
- usr : {
- 'passwd' : '',
- 'state' : 'enabled',
- 'ip' : ''
- }
- }
- )
-
- 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'])
-
- ### 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 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'])
-
- config_data['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']):
- 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]+$', c.return_value(['client-ip-pool', 'stop'])).group(0)
- if c.exists(['mtu']):
- config_data['mtu'] = c.return_value(['mtu'])
-
- ### gateway address
- if c.exists(['gateway-address']):
- config_data['gw_ip'] = c.return_value(['gateway-address'])
- else:
- config_data['gw_ip'] = re.sub('[0-9]+$','1',config_data['client_ip_pool'])
-
- if c.exists(['authentication', 'require']):
- if c.return_value(['authentication', 'require']) == 'pap':
- config_data['authentication']['auth_proto'] = 'auth_pap'
- if c.return_value(['authentication', 'require']) == 'chap':
- config_data['authentication']['auth_proto'] = 'auth_chap_md5'
- if c.return_value(['authentication', 'require']) == 'mschap':
- config_data['authentication']['auth_proto'] = 'auth_mschap_v1'
- if c.return_value(['authentication', 'require']) == 'mschap-v2':
- config_data['authentication']['auth_proto'] = 'auth_mschap_v2'
-
- if c.exists(['authentication', 'mppe']):
- config_data['authentication']['mppe'] = c.return_value(['authentication', 'mppe'])
-
- return config_data
+ 'outside_addr': '',
+ 'dns': [],
+ 'wins': [],
+ 'client_ip_pool': '',
+ 'mtu': '1436',
+ }
+
+ ### general options ###
+
+ if c.exists(['dns-servers', 'server-1']):
+ config_data['dns'].append(c.return_value(['dns-servers', 'server-1']))
+ if c.exists(['dns-servers', 'server-2']):
+ config_data['dns'].append(c.return_value(['dns-servers', 'server-2']))
+ if c.exists(['wins-servers', 'server-1']):
+ config_data['wins'].append(
+ c.return_value(['wins-servers', 'server-1']))
+ if c.exists(['wins-servers', 'server-2']):
+ config_data['wins'].append(
+ c.return_value(['wins-servers', 'server-2']))
+ if c.exists(['outside-address']):
+ config_data['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']):
+ config_data['authentication']['local-users'].update(
+ {
+ usr: {
+ 'passwd': '',
+ 'state': 'enabled',
+ 'ip': ''
+ }
+ }
+ )
+
+ 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'])
+
+ # 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 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'])
+
+ config_data['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']):
+ 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]+$', c.return_value(['client-ip-pool', 'stop'])).group(0)
+ if c.exists(['mtu']):
+ config_data['mtu'] = c.return_value(['mtu'])
+
+ # gateway address
+ if c.exists(['gateway-address']):
+ config_data['gw_ip'] = c.return_value(['gateway-address'])
+ else:
+ config_data['gw_ip'] = re.sub(
+ '[0-9]+$', '1', config_data['client_ip_pool'])
+
+ if c.exists(['authentication', 'require']):
+ if c.return_value(['authentication', 'require']) == 'pap':
+ config_data['authentication']['auth_proto'] = 'auth_pap'
+ if c.return_value(['authentication', 'require']) == 'chap':
+ config_data['authentication']['auth_proto'] = 'auth_chap_md5'
+ if c.return_value(['authentication', 'require']) == 'mschap':
+ config_data['authentication']['auth_proto'] = 'auth_mschap_v1'
+ if c.return_value(['authentication', 'require']) == 'mschap-v2':
+ config_data['authentication']['auth_proto'] = 'auth_mschap_v2'
+
+ if c.exists(['authentication', 'mppe']):
+ config_data['authentication']['mppe'] = c.return_value(
+ ['authentication', 'mppe'])
+
+ return config_data
+
def verify(c):
- if c == None:
- return None
-
- if c['authentication']['mode'] == 'local':
- if not c['authentication']['local-users']:
- raise ConfigError('pptp-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 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')
+ if c == None:
+ return None
+
+ if c['authentication']['mode'] == 'local':
+ if not c['authentication']['local-users']:
+ raise ConfigError(
+ 'pptp-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 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')
+
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)
+ if c == None:
+ return None
- tmpl = jinja2.Template(pptp_config, trim_blocks=True)
- config_text = tmpl.render(c)
- open(pptp_conf,'w').write(config_text)
+ # 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)
- if c['authentication']['local-users']:
- _write_chap_secrets(c)
+ tmpl = jinja2.Template(pptp_config, trim_blocks=True)
+ config_text = tmpl.render(c)
+ open(pptp_conf, 'w').write(config_text)
+
+ if c['authentication']['local-users']:
+ _write_chap_secrets(c)
+
+ return 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',pptp_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:
- ### if gw ip changes, only restart doesn't work
- _accel_cmd('restart')
- sl.syslog(sl.LOG_NOTICE, "reloading config via daemon restart")
+ 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', pptp_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:
+ # if gw ip changes, only restart doesn't work
+ _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)
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ sys.exit(1)