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authorChristian Poessinger <christian@poessinger.com>2020-04-18 15:26:22 +0200
committerChristian Poessinger <christian@poessinger.com>2020-04-18 15:26:22 +0200
commitfd371f58805a9ed8b58a2548798ba683e9736642 (patch)
treed8626280e4b9c877c25ad974320cc4fe9a86b14e /src/conf_mode/service_ipoe-server.py
parentd76dbb558a4fcb73c2377b5524451bb408419802 (diff)
downloadvyos-1x-fd371f58805a9ed8b58a2548798ba683e9736642.tar.gz
vyos-1x-fd371f58805a9ed8b58a2548798ba683e9736642.zip
ipoe-server: rename XML/Python files for a common pattern
Diffstat (limited to 'src/conf_mode/service_ipoe-server.py')
-rwxr-xr-xsrc/conf_mode/service_ipoe-server.py284
1 files changed, 284 insertions, 0 deletions
diff --git a/src/conf_mode/service_ipoe-server.py b/src/conf_mode/service_ipoe-server.py
new file mode 100755
index 000000000..76aa80a10
--- /dev/null
+++ b/src/conf_mode/service_ipoe-server.py
@@ -0,0 +1,284 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018-2020 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 os
+import re
+
+from sys import exit
+from time import sleep
+
+from stat import S_IRUSR, S_IWUSR, S_IRGRP
+from vyos.config import Config
+from vyos import ConfigError
+from vyos.util import call
+from vyos.template import render
+
+
+ipoe_conf = '/run/accel-pppd/ipoe.conf'
+ipoe_chap_secrets = '/run/accel-pppd/ipoe.chap-secrets'
+
+
+def _get_cpu():
+ cpu_cnt = 1
+ if os.cpu_count() == 1:
+ cpu_cnt = 1
+ else:
+ cpu_cnt = int(os.cpu_count()/2)
+ return cpu_cnt
+
+
+def get_config():
+ c = Config()
+ if not c.exists(['service', 'ipoe-server']):
+ return None
+
+ config_data = {
+ 'chap_secrets_file' : ipoe_chap_secrets
+ }
+
+ c.set_level(['service', 'ipoe-server'])
+ config_data['interfaces'] = {}
+ for intfc in c.list_nodes(['interface']):
+ config_data['interfaces'][intfc] = {
+ 'mode': 'L2',
+ 'shared': '1',
+ # may need a conifg option, can be dhcpv4 or up for unclassified pkts
+ 'sess_start': 'dhcpv4',
+ 'range': None,
+ 'ifcfg': '1',
+ 'vlan_mon': []
+ }
+ config_data['dns'] = {
+ 'server1': None,
+ 'server2': None
+ }
+ config_data['dnsv6'] = {
+ 'server1': None,
+ 'server2': None,
+ 'server3': None
+ }
+ config_data['ipv6'] = {
+ 'prfx': [],
+ 'pd': [],
+ }
+ config_data['auth'] = {
+ 'auth_if': {},
+ 'mech': 'noauth',
+ 'radius': {},
+ 'radsettings': {
+ 'dae-server': {}
+ }
+ }
+
+ if c.exists(['interface', intfc, 'network-mode']):
+ config_data['interfaces'][intfc]['mode'] = c.return_value(
+ ['interface', intfc, 'network-mode'])
+ if c.return_value(['interface', intfc, 'network']) == 'vlan':
+ config_data['interfaces'][intfc]['shared'] = '0'
+ if c.exists(['interface', intfc, 'vlan-id']):
+ config_data['interfaces'][intfc]['vlan_mon'] += c.return_values(
+ ['interface', intfc, 'vlan-id'])
+ if c.exists(['interface', intfc, 'vlan-range']):
+ config_data['interfaces'][intfc]['vlan_mon'] += c.return_values(
+ ['interface', intfc, 'vlan-range'])
+ if c.exists(['interface', intfc, 'client-subnet']):
+ config_data['interfaces'][intfc]['range'] = c.return_value(
+ ['interface', intfc, 'client-subnet'])
+ if c.exists(['dns-server', 'server-1']):
+ config_data['dns']['server1'] = c.return_value(
+ ['dns-server', 'server-1'])
+ if c.exists(['dns-server', 'server-2']):
+ config_data['dns']['server2'] = c.return_value(
+ ['dns-server', 'server-2'])
+ if c.exists(['dnsv6-server', 'server-1']):
+ config_data['dnsv6']['server1'] = c.return_value(
+ ['dnsv6-server', 'server-1'])
+ if c.exists(['dnsv6-server', 'server-2']):
+ config_data['dnsv6']['server2'] = c.return_value(
+ ['dnsv6-server', 'server-2'])
+ if c.exists(['dnsv6-server', 'server-3']):
+ config_data['dnsv6']['server3'] = c.return_value(
+ ['dnsv6-server', 'server-3'])
+ if not c.exists(['authentication', 'mode', 'noauth']):
+ config_data['auth']['mech'] = c.return_value(
+ ['authentication', 'mode'])
+ if c.exists(['authentication', 'mode', 'local']):
+ for auth_int in c.list_nodes(['authentication', 'interface']):
+ for mac in c.list_nodes(['authentication', 'interface', auth_int, 'mac-address']):
+ config_data['auth']['auth_if'][auth_int] = {}
+ if c.exists(['authentication', 'interface', auth_int, 'mac-address', mac, 'rate-limit']):
+ config_data['auth']['auth_if'][auth_int][mac] = {}
+ config_data['auth']['auth_if'][auth_int][mac]['up'] = c.return_value(
+ ['authentication', 'interface', auth_int, 'mac-address', mac, 'rate-limit upload'])
+ config_data['auth']['auth_if'][auth_int][mac]['down'] = c.return_value(
+ ['authentication', 'interface', auth_int, 'mac-address', 'mac', 'rate-limit download'])
+ else:
+ config_data['auth']['auth_if'][auth_int][mac] = {}
+ config_data['auth']['auth_if'][auth_int][mac]['up'] = None
+ config_data['auth']['auth_if'][auth_int][mac]['down'] = None
+ # client vlan-id
+ if c.exists(['authentication', 'interface', auth_int, 'mac-address', mac, 'vlan-id']):
+ config_data['auth']['auth_if'][auth_int][mac]['vlan'] = c.return_value(
+ ['authentication', 'interface', auth_int, 'mac-address', mac, 'vlan-id'])
+ if c.exists(['authentication', 'mode', 'radius']):
+ for rsrv in c.list_nodes(['authentication', 'radius-server']):
+ config_data['auth']['radius'][rsrv] = {}
+ if c.exists(['authentication', 'radius-server', rsrv, 'secret']):
+ config_data['auth']['radius'][rsrv]['secret'] = c.return_value(
+ ['authentication', 'radius-server', rsrv, 'secret'])
+ else:
+ config_data['auth']['radius'][rsrv]['secret'] = None
+ if c.exists(['authentication', 'radius-server', rsrv, 'fail-time']):
+ config_data['auth']['radius'][rsrv]['fail-time'] = c.return_value(
+ ['authentication', 'radius-server', rsrv, 'fail-time'])
+ else:
+ config_data['auth']['radius'][rsrv]['fail-time'] = '0'
+ if c.exists(['authentication', 'radius-server', rsrv, 'req-limit']):
+ config_data['auth']['radius'][rsrv]['req-limit'] = c.return_value(
+ ['authentication', 'radius-server', rsrv, 'req-limit'])
+ else:
+ config_data['auth']['radius'][rsrv]['req-limit'] = '0'
+ if c.exists(['authentication', 'radius-settings']):
+ if c.exists(['authentication', 'radius-settings', 'timeout']):
+ config_data['auth']['radsettings']['timeout'] = c.return_value(
+ ['authentication', 'radius-settings', 'timeout'])
+ if c.exists(['authentication', 'radius-settings', 'nas-ip-address']):
+ config_data['auth']['radsettings']['nas-ip-address'] = c.return_value(
+ ['authentication', 'radius-settings', 'nas-ip-address'])
+ if c.exists(['authentication', 'radius-settings', 'nas-identifier']):
+ config_data['auth']['radsettings']['nas-identifier'] = c.return_value(
+ ['authentication', 'radius-settings', 'nas-identifier'])
+ if c.exists(['authentication', 'radius-settings', 'max-try']):
+ config_data['auth']['radsettings']['max-try'] = c.return_value(
+ ['authentication', 'radius-settings', 'max-try'])
+ if c.exists(['authentication', 'radius-settings', 'acct-timeout']):
+ config_data['auth']['radsettings']['acct-timeout'] = c.return_value(
+ ['authentication', 'radius-settings', 'acct-timeout'])
+ if c.exists(['authentication', 'radius-settings', 'dae-server', 'ip-address']):
+ config_data['auth']['radsettings']['dae-server']['ip-address'] = c.return_value(
+ ['authentication', 'radius-settings', 'dae-server', 'ip-address'])
+ if c.exists(['authentication', 'radius-settings', 'dae-server', 'port']):
+ config_data['auth']['radsettings']['dae-server']['port'] = c.return_value(
+ ['authentication', 'radius-settings', 'dae-server', 'port'])
+ if c.exists(['authentication', 'radius-settings', 'dae-server', 'secret']):
+ config_data['auth']['radsettings']['dae-server']['secret'] = c.return_value(
+ ['authentication', 'radius-settings', 'dae-server', 'secret'])
+
+ if c.exists(['client-ipv6-pool', 'prefix']):
+ config_data['ipv6']['prfx'] = c.return_values(
+ ['client-ipv6-pool', 'prefix'])
+ if c.exists(['client-ipv6-pool', 'delegate-prefix']):
+ config_data['ipv6']['pd'] = c.return_values(
+ ['client-ipv6-pool', 'delegate-prefix'])
+
+ return config_data
+
+
+def generate(ipoe):
+ if not ipoe:
+ return None
+
+ dirname = os.path.dirname(ipoe_conf)
+ if not os.path.exists(dirname):
+ os.mkdir(dirname)
+
+ ipoe['thread_cnt'] = _get_cpu()
+ render(ipoe_conf, 'ipoe-server/ipoe.config.tmpl', ipoe, trim_blocks=True)
+
+ if ipoe['auth']['mech'] == 'local':
+ render(ipoe_chap_secrets, 'ipoe-server/chap-secrets.tmpl', ipoe)
+ os.chmod(ipoe_chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP)
+
+ else:
+ if os.path.exists(ipoe_chap_secrets):
+ os.unlink(ipoe_chap_secrets)
+
+ return None
+
+
+def verify(c):
+ if c == None or not c:
+ return None
+
+ if not c['interfaces']:
+ raise ConfigError("service ipoe-server interface requires a value")
+
+ for intfc in c['interfaces']:
+ if not c['interfaces'][intfc]['range']:
+ raise ConfigError("service ipoe-server interface " +
+ intfc + " client-subnet needs a value")
+
+ if c['auth']['mech'] == 'radius':
+ if not c['auth']['radius']:
+ raise ConfigError(
+ "service ipoe-server authentication radius-server requires a value for authentication mode radius")
+ else:
+ for radsrv in c['auth']['radius']:
+ if not c['auth']['radius'][radsrv]['secret']:
+ raise ConfigError(
+ "service ipoe-server authentication radius-server " + radsrv + " secret requires a value")
+
+ if c['auth']['radsettings']['dae-server']:
+ try:
+ if c['auth']['radsettings']['dae-server']['ip-address']:
+ pass
+ except:
+ raise ConfigError(
+ "service ipoe-server authentication radius-settings dae-server ip-address value required")
+ try:
+ if c['auth']['radsettings']['dae-server']['secret']:
+ pass
+ except:
+ raise ConfigError(
+ "service ipoe-server authentication radius-settings dae-server secret value required")
+ try:
+ if c['auth']['radsettings']['dae-server']['port']:
+ pass
+ except:
+ raise ConfigError(
+ "service ipoe-server authentication radius-settings dae-server port value required")
+
+ if len(c['ipv6']['pd']) != 0 and len(c['ipv6']['prfx']) == 0:
+ raise ConfigError(
+ "service ipoe-server client-ipv6-pool prefix needs a value")
+
+ return c
+
+
+def apply(ipoe):
+ if ipoe == None:
+ call('systemctl stop accel-ppp@ipoe.service')
+
+ if os.path.exists(ipoe_conf):
+ os.unlink(ipoe_conf)
+
+ if os.path.exists(ipoe_chap_secrets):
+ os.unlink(ipoe_chap_secrets)
+
+ return None
+
+ call('systemctl restart accel-ppp@ipoe.service')
+
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)