diff options
-rw-r--r-- | data/templates/accel-ppp/config_chap_secrets_radius.j2 | 36 | ||||
-rw-r--r-- | data/templates/accel-ppp/config_ipv6_pool.j2 | 4 | ||||
-rw-r--r-- | data/templates/accel-ppp/config_modules_auth_mode.j2 | 5 | ||||
-rw-r--r-- | data/templates/accel-ppp/config_modules_auth_protocols.j2 | 10 | ||||
-rw-r--r-- | data/templates/accel-ppp/config_modules_ipv6.j2 | 5 | ||||
-rw-r--r-- | data/templates/accel-ppp/config_shaper_radius.j2 | 10 | ||||
-rw-r--r-- | data/templates/accel-ppp/pppoe.config.tmpl | 66 | ||||
-rw-r--r-- | data/templates/accel-ppp/sstp.config.tmpl | 133 | ||||
-rw-r--r-- | interface-definitions/include/accel-radius-additions-rate-limit.xml.i | 1 | ||||
-rw-r--r-- | python/vyos/configdict.py | 83 | ||||
-rw-r--r-- | python/vyos/configverify.py | 57 | ||||
-rwxr-xr-x | smoketest/scripts/cli/test_service_pppoe-server.py | 2 | ||||
-rwxr-xr-x | src/conf_mode/service_pppoe-server.py | 98 | ||||
-rwxr-xr-x | src/conf_mode/vpn_sstp.py | 346 |
14 files changed, 283 insertions, 573 deletions
diff --git a/data/templates/accel-ppp/config_chap_secrets_radius.j2 b/data/templates/accel-ppp/config_chap_secrets_radius.j2 new file mode 100644 index 000000000..c94e75a23 --- /dev/null +++ b/data/templates/accel-ppp/config_chap_secrets_radius.j2 @@ -0,0 +1,36 @@ +{% if authentication.mode is defined and authentication.mode == 'local' %}
+[chap-secrets]
+chap-secrets={{ chap_secrets_file }}
+{% elif authentication.mode is defined and authentication.mode == 'radius' %}
+[radius]
+verbose=1
+{% for server, options in authentication.radius.server.items() if not options.disable is defined %}
+server={{ server }},{{ options.key }},auth-port={{ options.port }},acct-port={{ options.acct_port }},req-limit=0,fail-time={{ options.fail_time }}
+{% endfor %}
+{% if authentication.radius.acct_interim_jitter is defined and authentication.radius.acct_interim_jitter is not none %}
+acct-interim-jitter={{ authentication.radius.acct_interim_jitter }}
+{% endif %}
+acct-timeout={{ authentication.radius.acct_timeout }}
+timeout={{ authentication.radius.timeout }}
+max-try={{ authentication.radius.max_try }}
+{% if authentication.radius.nas_identifier is defined and authentication.radius.nas_identifier is not none %}
+nas-identifier={{ authentication.radius.nas_identifier }}
+{% endif %}
+{% if authentication.radius.nas_ip_address is defined and authentication.radius.nas_ip_address is not none %}
+nas-ip-address={{ authentication.radius.nas_ip_address }}
+{% endif %}
+{% if authentication.radius.source_address is defined and authentication.radius.source_address is not none %}
+bind={{ authentication.radius.source_address }}
+{% endif %}
+{% if authentication.radius.called_sid_format is defined and authentication.radius.called_sid_format is not none %}
+called-sid={{ authentication.radius.called_sid_format }}
+{% endif %}
+{% if authentication.radius.dynamic_author.server is defined and authentication.radius.dynamic_author.server is not none %}
+dae-server={{ authentication.radius.dynamic_author.server }}:{{ authentication.radius.dynamic_author.port }},{{ authentication.radius.dynamic_author.key }}
+{% endif -%}
+{% endif %}
+{# Both chap-secrets and radius block required the gw-ip-address #}
+{% if gateway_address is defined and gateway_address is not none %}
+gw-ip-address={{ gateway_address }}
+{% endif %}
+
diff --git a/data/templates/accel-ppp/config_ipv6_pool.j2 b/data/templates/accel-ppp/config_ipv6_pool.j2 index b764fc6f0..f45bf9442 100644 --- a/data/templates/accel-ppp/config_ipv6_pool.j2 +++ b/data/templates/accel-ppp/config_ipv6_pool.j2 @@ -13,4 +13,8 @@ delegate={{ prefix }},{{ options.delegation_prefix }} {% endfor %} {% endif %} {% endif %} +{% if client_ipv6_pool.delegate is defined and client_ipv6_pool.delegate is not none %} +[ipv6-dhcp] +verbose=1 +{% endif %} {% endif %} diff --git a/data/templates/accel-ppp/config_modules_auth_mode.j2 b/data/templates/accel-ppp/config_modules_auth_mode.j2 new file mode 100644 index 000000000..5eca76f91 --- /dev/null +++ b/data/templates/accel-ppp/config_modules_auth_mode.j2 @@ -0,0 +1,5 @@ +{% if authentication is defined and authentication.mode is defined and authentication.mode == 'local' %}
+chap-secrets
+{% elif authentication is defined and authentication.mode is defined and authentication.mode == 'radius' %}
+radius
+{% endif %}
diff --git a/data/templates/accel-ppp/config_modules_auth_protocols.j2 b/data/templates/accel-ppp/config_modules_auth_protocols.j2 new file mode 100644 index 000000000..e122d6c48 --- /dev/null +++ b/data/templates/accel-ppp/config_modules_auth_protocols.j2 @@ -0,0 +1,10 @@ +{% for protocol in authentication.protocols %}
+{# this should be fixed in the CLI by a migrator #}
+{% if protocol == 'chap' %}
+auth_chap_md5
+{% elif protocol == 'mschap' %}
+auth_mschap_v1
+{% else %}
+auth_{{ protocol.replace('-', '_') }}
+{% endif %}
+{% endfor %}
diff --git a/data/templates/accel-ppp/config_modules_ipv6.j2 b/data/templates/accel-ppp/config_modules_ipv6.j2 new file mode 100644 index 000000000..e9ea4924b --- /dev/null +++ b/data/templates/accel-ppp/config_modules_ipv6.j2 @@ -0,0 +1,5 @@ +{% if ppp_options.ipv6 is defined and ppp_options.ipv6 != 'deny' %}
+ipv6pool
+ipv6_nd
+ipv6_dhcp
+{% endif %}
diff --git a/data/templates/accel-ppp/config_shaper_radius.j2 b/data/templates/accel-ppp/config_shaper_radius.j2 new file mode 100644 index 000000000..2a6641245 --- /dev/null +++ b/data/templates/accel-ppp/config_shaper_radius.j2 @@ -0,0 +1,10 @@ +{% if authentication is defined and authentication.mode is defined and authentication.mode == 'radius' %}
+{% if authentication is defined and authentication.radius is defined and authentication.radius.rate_limit is defined and authentication.radius.rate_limit.enable is defined %}
+[shaper]
+verbose=1
+attr={{ authentication.radius.rate_limit.attribute }}
+{% if authentication.radius.rate_limit.vendor is defined and authentication.radius.rate_limit.vendor is not none %}
+vendor={{ authentication.radius.rate_limit.vendor }}
+{% endif %}
+{% endif %}
+{% endif %}
diff --git a/data/templates/accel-ppp/pppoe.config.tmpl b/data/templates/accel-ppp/pppoe.config.tmpl index 8f1b9e7c5..19adbc890 100644 --- a/data/templates/accel-ppp/pppoe.config.tmpl +++ b/data/templates/accel-ppp/pppoe.config.tmpl @@ -2,25 +2,15 @@ [modules] log_syslog pppoe -{{ "radius" if authentication.mode is defined and authentication.mode == 'radius' }} -chap-secrets -ippool -{% if ppp_options.ipv6 is defined and ppp_options.ipv6 != 'deny' %} -ipv6pool -ipv6_nd -ipv6_dhcp -{% endif %} -{% for protocol in authentication.protocols %} -{# this should be fixed in the CLI by a migrator #} -{% if protocol == 'chap' %} -auth_chap_md5 -{% elif protocol == 'mschap' %} -auth_mschap_v1 -{% else %} -auth_{{ protocol.replace('-', '_') }} -{% endif %} -{% endfor %} shaper +{# Common authentication backend definitions #} +{% include 'accel-ppp/config_modules_auth_mode.j2' %} +ippool +{# Common IPv6 definitions #} +{% include 'accel-ppp/config_modules_ipv6.j2' %} +{# Common authentication protocols (pap, chap ...) #} +{% include 'accel-ppp/config_modules_auth_protocols.j2' %} + {% if snmp is defined %} net-snmp {% endif %} @@ -60,41 +50,8 @@ wins{{ loop.index }}={{ server }} {% endfor %} {% endif %} -{% if authentication.mode is defined and authentication.mode == 'local' %} -[chap-secrets] -chap-secrets={{ chap_secrets_file }} -{% elif authentication.mode is defined and authentication.mode == 'radius' %} -[radius] -verbose=1 -{% for server, options in authentication.radius.server.items() if not options.disable is defined %} -server={{ server }},{{ options.key }},auth-port={{ options.port }},acct-port={{ options.acct_port }},req-limit=0,fail-time={{ options.fail_time }} -{% endfor %} -{% if authentication.radius.acct_interim_jitter is defined and authentication.radius.acct_interim_jitter is not none %} -acct-interim-jitter={{ authentication.radius.acct_interim_jitter }} -{% endif %} -acct-timeout={{ authentication.radius.acct_timeout }} -timeout={{ authentication.radius.timeout }} -max-try={{ authentication.radius.max_try }} -{% if authentication.radius.nas_identifier is defined and authentication.radius.nas_identifier is not none %} -nas-identifier={{ authentication.radius.nas_identifier }} -{% endif %} -{% if authentication.radius.nas_ip_address is defined and authentication.radius.nas_ip_address is not none %} -nas-ip-address={{ authentication.radius.nas_ip_address }} -{% endif %} -{% if authentication.radius.source_address is defined and authentication.radius.source_address is not none %} -bind={{ authentication.radius.source_address }} -{% endif %} -{% if authentication.radius.called_sid_format is defined and authentication.radius.called_sid_format is not none %} -called-sid={{ authentication.radius.called_sid_format }} -{% endif %} -{% if authentication.radius.dynamic_author.server is defined and authentication.radius.dynamic_author.server is not none %} -dae-server={{ authentication.radius.dynamic_author.server }}:{{ authentication.radius.dynamic_author.port }},{{ authentication.radius.dynamic_author.key }} -{% endif -%} -{% endif %} - -{% if gateway_address is defined and gateway_address is not none %} -gw-ip-address={{ gateway_address }} -{% endif %} +{# Common chap-secrets and RADIUS server/option definitions #} +{% include 'accel-ppp/config_chap_secrets_radius.j2' %} {% if session_control is defined and session_control != 'disable' %} [common] @@ -170,5 +127,8 @@ timeout={{ limits.timeout }} {% endif %} {% endif %} +{# Common RADIUS shaper configuration #} +{% include 'accel-ppp/config_shaper_radius.j2' %} + [cli] tcp=127.0.0.1:2001 diff --git a/data/templates/accel-ppp/sstp.config.tmpl b/data/templates/accel-ppp/sstp.config.tmpl index c9e4a1d7d..7ca7b1c1e 100644 --- a/data/templates/accel-ppp/sstp.config.tmpl +++ b/data/templates/accel-ppp/sstp.config.tmpl @@ -3,22 +3,16 @@ log_syslog sstp shaper -{% if auth_mode == 'local' %} -chap-secrets -{% elif auth_mode == 'radius' %} -radius -{% endif -%} +{# Common authentication backend definitions #} +{% include 'accel-ppp/config_modules_auth_mode.j2' %} ippool -ipv6pool -ipv6_nd -ipv6_dhcp - -{% for proto in auth_proto %} -{{proto}} -{% endfor %} +{# Common IPv6 definitions #} +{% include 'accel-ppp/config_modules_ipv6.j2' %} +{# Common authentication protocols (pap, chap ...) #} +{% include 'accel-ppp/config_modules_auth_protocols.j2' %} [core] -thread-count={{thread_cnt}} +thread-count={{ thread_count }} [common] single-session=replace @@ -35,112 +29,37 @@ disable verbose=1 ifname=sstp%d accept=ssl -ssl-ca-file={{ ssl_ca }} -ssl-pemfile={{ ssl_cert }} -ssl-keyfile={{ ssl_key }} - -{% if client_ip_pool %} -[ip-pool] -gw-ip-address={{ client_gateway }} -{% for subnet in client_ip_pool %} -{{ subnet }} -{% endfor %} -{% endif %} +ssl-ca-file={{ ssl.ca_cert_file }} +ssl-pemfile={{ ssl.cert_file }} +ssl-keyfile={{ ssl.key_file }} -{% if dnsv4 %} -[dns] -{% for dns in dnsv4 -%} -dns{{ loop.index }}={{ dns }} -{% endfor -%} -{% endif %} +{# Common IP pool definitions #} +{% include 'accel-ppp/config_ip_pool.j2' %} -{% if dnsv6 %} -[ipv6-dns] -{% for dns in dnsv6 -%} -{{ dns }} -{% endfor -%} -{% endif %} +{# Common IPv6 pool definitions #} +{% include 'accel-ppp/config_ipv6_pool.j2' %} +{# Common DNS name-server definition #} +{% include 'accel-ppp/config_name_server.j2' %} -{% if auth_mode == 'local' %} -[chap-secrets] -chap-secrets={{ chap_secrets_file }} -{% elif auth_mode == 'radius' %} -[radius] -verbose=1 -{% for r in radius_server %} -server={{ r.server }},{{ r.key }},auth-port={{ r.port }},acct-port={{ r.acct_port }},req-limit=0,fail-time={{ r.fail_time }} -{% endfor -%} - -acct-timeout={{ radius_acct_tmo }} -timeout={{ radius_timeout }} -max-try={{ radius_max_try }} - -{% if radius_nas_id %} -nas-identifier={{ radius_nas_id }} -{% endif -%} -{% if radius_nas_ip %} -nas-ip-address={{ radius_nas_ip }} -{% endif -%} -{% if radius_source_address %} -bind={{ radius_source_address }} -{% endif -%} - - -{% if radius_dynamic_author %} -dae-server={{ radius_dynamic_author.server }}:{{ radius_dynamic_author.port }},{{ radius_dynamic_author.key }} -{% endif -%} -{% endif %} -{% if client_gateway %} -gw-ip-address={{ client_gateway }} -{% endif %} +{# Common chap-secrets and RADIUS server/option definitions #} +{% include 'accel-ppp/config_chap_secrets_radius.j2' %} [ppp] verbose=1 check-ip=1 -{% if mtu %} +{# MTU #} mtu={{ mtu }} -{% endif -%} -{% if client_ipv6_pool %} +{% if client_ipv6_pool is defined %} ipv6=allow {% endif %} +mppe={{ ppp_options.mppe }} +lcp-echo-interval={{ ppp_options.lcp_echo_interval }} +lcp-echo-timeout={{ ppp_options.lcp_echo_timeout }} +lcp-echo-failure={{ ppp_options.lcp_echo_failure }} -{% if ppp_mppe %} -mppe={{ ppp_mppe }} -{% endif -%} -{% if ppp_echo_interval %} -lcp-echo-interval={{ ppp_echo_interval }} -{% endif -%} -{% if ppp_echo_failure %} -lcp-echo-failure={{ ppp_echo_failure }} -{% endif -%} -{% if ppp_echo_timeout %} -lcp-echo-timeout={{ ppp_echo_timeout }} -{% endif %} - -{% if client_ipv6_pool %} -[ipv6-pool] -{% for p in client_ipv6_pool %} -{{ p.prefix }},{{ p.mask }} -{% endfor %} -{% for p in client_ipv6_delegate_prefix %} -delegate={{ p.prefix }},{{ p.mask }} -{% endfor %} -{% endif %} - -{% if client_ipv6_delegate_prefix %} -[ipv6-dhcp] -verbose=1 -{% endif %} - -{% if radius_shaper_attr %} -[shaper] -verbose=1 -attr={{ radius_shaper_attr }} -{% if radius_shaper_vendor %} -vendor={{ radius_shaper_vendor }} -{% endif -%} -{% endif %} +{# Common RADIUS shaper configuration #} +{% include 'accel-ppp/config_shaper_radius.j2' %} [cli] tcp=127.0.0.1:2005 diff --git a/interface-definitions/include/accel-radius-additions-rate-limit.xml.i b/interface-definitions/include/accel-radius-additions-rate-limit.xml.i index deab40e03..23a4a51cf 100644 --- a/interface-definitions/include/accel-radius-additions-rate-limit.xml.i +++ b/interface-definitions/include/accel-radius-additions-rate-limit.xml.i @@ -8,6 +8,7 @@ <properties> <help>Specifies which radius attribute contains rate information. (default is Filter-Id)</help> </properties> + <defaultValue>Filter-Id</defaultValue> </leafNode> <leafNode name="vendor"> <properties> diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index ce6d58693..99072a1b9 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -18,12 +18,8 @@ A library for retrieving value dicts from VyOS configs in a declarative fashion. """ import os -from copy import deepcopy - from vyos.util import vyos_dict_search from vyos.xml import defaults -from vyos.xml import is_tag -from vyos.xml import is_leaf from vyos import ConfigError def retrieve_config(path_hash, base_path, config): @@ -198,6 +194,9 @@ def is_member(conf, interface, intftype=None): interface name -> Interface is a member of this interface False -> interface type cannot have members """ + from vyos.xml import is_tag + from vyos.xml import is_leaf + ret_val = None intftypes = ['bonding', 'bridge'] if intftype not in intftypes + [None]: @@ -265,11 +264,12 @@ def is_source_interface(conf, interface, intftype=None): def get_interface_dict(config, base, ifname=''): """ - Common utility function to retrieve and mandgle the interfaces available - in CLI configuration. All interfaces have a common base ground where the - value retrival is identical - so it can and should be reused + Common utility function to retrieve and mangle the interfaces configuration + from the CLI input nodes. All interfaces have a common base where value + retrival is identical. This function must be used whenever possible when + working on the interfaces node! - Will return a dictionary with the necessary interface configuration + Return a dictionary with the necessary interface config keys. """ if not ifname: # determine tagNode instance @@ -405,3 +405,70 @@ def get_interface_dict(config, base, ifname=''): # Check vif, vif-s/vif-c VLAN interfaces for removal dict = get_removed_vlans(config, dict) return dict + + +def get_accel_dict(config, base, chap_secrets): + """ + Common utility function to retrieve and mangle the Accel-PPP configuration + from different CLI input nodes. All Accel-PPP services have a common base + where value retrival is identical. This function must be used whenever + possible when working with Accel-PPP services! + + Return a dictionary with the necessary interface config keys. + """ + from vyos.util import get_half_cpus + from vyos.validate import is_ipv4 + + dict = config.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) + + # We have gathered the dict representation of the CLI, but there are default + # options which we need to update into the dictionary retrived. + default_values = defaults(base) + + # defaults include RADIUS server specifics per TAG node which need to be + # added to individual RADIUS servers instead - so we can simply delete them + if vyos_dict_search('authentication.radius.server', default_values): + del default_values['authentication']['radius']['server'] + + # defaults include static-ip address per TAG node which need to be added to + # individual local users instead - so we can simply delete them + if vyos_dict_search('authentication.local_users.username', default_values): + del default_values['authentication']['local_users']['username'] + + dict = dict_merge(default_values, dict) + + # set CPUs cores to process requests + dict.update({'thread_count' : get_half_cpus()}) + # we need to store the path to the secrets file + dict.update({'chap_secrets_file' : chap_secrets}) + + # We can only have two IPv4 and three IPv6 nameservers - also they are + # configured in a different way in the configuration, this is why we split + # the configuration + if 'name_server' in dict: + ns_v4 = [] + ns_v6 = [] + for ns in dict['name_server']: + if is_ipv4(ns): ns_v4.append(ns) + else: ns_v6.append(ns) + + dict.update({'name_server_ipv4' : ns_v4, 'name_server_ipv6' : ns_v6}) + del dict['name_server'] + + # Add individual RADIUS server default values + if vyos_dict_search('authentication.radius.server', dict): + default_values = defaults(base + ['authentication', 'radius', 'server']) + + for server in vyos_dict_search('authentication.radius.server', dict): + dict['authentication']['radius']['server'][server] = dict_merge( + default_values, dict['authentication']['radius']['server'][server]) + + # Add individual local-user default values + if vyos_dict_search('authentication.local_users.username', dict): + default_values = defaults(base + ['authentication', 'local_users', 'username']) + + for username in vyos_dict_search('authentication.local_users.username', dict): + dict['authentication']['local_users']['username'][username] = dict_merge( + default_values, dict['authentication']['local_users']['username'][username]) + + return dict diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py index 944fc4294..f970ca6de 100644 --- a/python/vyos/configverify.py +++ b/python/vyos/configverify.py @@ -22,6 +22,7 @@ # makes use of it! from vyos import ConfigError +from vyos.util import vyos_dict_search def verify_mtu(config): """ @@ -51,7 +52,6 @@ def verify_mtu_ipv6(config): configured on the interface. IPv6 requires a 1280 bytes MTU. """ from vyos.validate import is_ipv6 - from vyos.util import vyos_dict_search # IPv6 minimum required link mtu min_mtu = 1280 @@ -204,3 +204,58 @@ def verify_vlan_config(config): verify_dhcpv6(vlan) verify_address(vlan) verify_vrf(vlan) + +def verify_accel_ppp_base_service(config): + """ + Common helper function which must be used by all Accel-PPP services based + on get_config_dict() + """ + # vertify auth settings + if vyos_dict_search('authentication.mode', config) == 'local': + if not vyos_dict_search('authentication.local_users', config): + raise ConfigError('PPPoE local auth mode requires local users to be configured!') + + for user in vyos_dict_search('authentication.local_users.username', config): + user_config = config['authentication']['local_users']['username'][user] + + if 'password' not in user_config: + raise ConfigError(f'Password required for local user "{user}"') + + if 'rate_limit' in user_config: + # if up/download is set, check that both have a value + if not {'upload', 'download'} <= set(user_config['rate_limit']): + raise ConfigError(f'User "{user}" has rate-limit configured for only one ' \ + 'direction but both upload and download must be given!') + + elif vyos_dict_search('authentication.mode', config) == 'radius': + if not vyos_dict_search('authentication.radius.server', config): + raise ConfigError('RADIUS authentication requires at least one server') + + for server in vyos_dict_search('authentication.radius.server', config): + radius_config = config['authentication']['radius']['server'][server] + if 'key' not in radius_config: + raise ConfigError(f'Missing RADIUS secret key for server "{server}"') + + if 'gateway_address' not in config: + raise ConfigError('PPPoE server requires gateway-address to be configured!') + + if 'name_server_ipv4' in config: + if len(config['name_server_ipv4']) > 2: + raise ConfigError('Not more then two IPv4 DNS name-servers ' \ + 'can be configured') + + if 'name_server_ipv6' in config: + if len(config['name_server_ipv6']) > 3: + raise ConfigError('Not more then three IPv6 DNS name-servers ' \ + 'can be configured') + + if 'client_ipv6_pool' in config: + ipv6_pool = config['client_ipv6_pool'] + if 'delegate' in ipv6_pool: + if 'prefix' not in ipv6_pool: + raise ConfigError('IPv6 "delegate" also requires "prefix" to be defined!') + + for delegate in ipv6_pool['delegate']: + if 'delegation_prefix' not in ipv6_pool['delegate'][delegate]: + raise ConfigError('delegation-prefix length required!') + diff --git a/smoketest/scripts/cli/test_service_pppoe-server.py b/smoketest/scripts/cli/test_service_pppoe-server.py index 8db002b57..f0c71e2de 100755 --- a/smoketest/scripts/cli/test_service_pppoe-server.py +++ b/smoketest/scripts/cli/test_service_pppoe-server.py @@ -47,7 +47,7 @@ class TestServicePPPoEServer(BasicAccelPPPTest.BaseTest): mtu = '1492' # validate some common values in the configuration - for tmp in ['log_syslog', 'pppoe', 'chap-secrets', 'ippool', + for tmp in ['log_syslog', 'pppoe', 'ippool', 'auth_mschap_v2', 'auth_mschap_v1', 'auth_chap_md5', 'auth_pap', 'shaper']: # Settings without values provide None diff --git a/src/conf_mode/service_pppoe-server.py b/src/conf_mode/service_pppoe-server.py index 30b382c69..a520120f8 100755 --- a/src/conf_mode/service_pppoe-server.py +++ b/src/conf_mode/service_pppoe-server.py @@ -19,13 +19,11 @@ import os from sys import exit from vyos.config import Config -from vyos.configdict import dict_merge -from vyos.validate import is_ipv4 +from vyos.configdict import get_accel_dict +from vyos.configverify import verify_accel_ppp_base_service from vyos.template import render from vyos.util import call -from vyos.util import get_half_cpus from vyos.util import vyos_dict_search -from vyos.xml import defaults from vyos import ConfigError from vyos import airbag airbag.enable() @@ -42,108 +40,22 @@ def get_config(config=None): if not conf.exists(base): return None - pppoe = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) - # We have gathered the dict representation of the CLI, but there are default - # options which we need to update into the dictionary retrived. - default_values = defaults(base) - - # defaults include RADIUS server specifics per TAG node which need to be - # added to individual RADIUS servers instead - so we can simply delete them - if vyos_dict_search('authentication.radius.server', default_values): - del default_values['authentication']['radius']['server'] - # defaults include static-ip address per TAG node which need to be added to - # individual local users instead - so we can simply delete them - if vyos_dict_search('authentication.local_users.username', default_values): - del default_values['authentication']['local_users']['username'] - - pppoe = dict_merge(default_values, pppoe) - - # set CPUs cores to process requests - pppoe.update({'thread_count' : get_half_cpus()}) - # we need to store the path to the secrets file - pppoe.update({'chap_secrets_file' : pppoe_chap_secrets}) - - # We can only have two IPv4 and three IPv6 nameservers - also they are - # configured in a different way in the configuration, this is why we split - # the configuration - if 'name_server' in pppoe: - ns_v4 = [] - ns_v6 = [] - for ns in pppoe['name_server']: - if is_ipv4(ns): ns_v4.append(ns) - else: ns_v6.append(ns) - - pppoe.update({'name_server_ipv4' : ns_v4, 'name_server_ipv6' : ns_v6}) - del pppoe['name_server'] - - # Add individual RADIUS server default values - if vyos_dict_search('authentication.radius.server', pppoe): - default_values = defaults(base + ['authentication', 'radius', 'server']) - - for server in vyos_dict_search('authentication.radius.server', pppoe): - pppoe['authentication']['radius']['server'][server] = dict_merge( - default_values, pppoe['authentication']['radius']['server'][server]) - - # Add individual local-user default values - if vyos_dict_search('authentication.local_users.username', pppoe): - default_values = defaults(base + ['authentication', 'local_users', 'username']) - - for username in vyos_dict_search('authentication.local_users.username', pppoe): - pppoe['authentication']['local_users']['username'][username] = dict_merge( - default_values, pppoe['authentication']['local_users']['username'][username]) - + # retrieve common dictionary keys + pppoe = get_accel_dict(conf, base, pppoe_chap_secrets) return pppoe - def verify(pppoe): if not pppoe: return None - # vertify auth settings - if vyos_dict_search('authentication.mode', pppoe) == 'local': - if not vyos_dict_search('authentication.local_users', pppoe): - raise ConfigError('PPPoE local auth mode requires local users to be configured!') - - for user in vyos_dict_search('authentication.local_users.username', pppoe): - user_config = pppoe['authentication']['local_users']['username'][user] - - if 'password' not in user_config: - raise ConfigError(f'Password required for local user "{user}"') - - if 'rate_limit' in user_config: - # if up/download is set, check that both have a value - if not {'upload', 'download'} <= set(user_config['rate_limit']): - raise ConfigError(f'User "{user}" has rate-limit configured for only one ' \ - 'direction but both upload and download must be given!') - - elif vyos_dict_search('authentication.mode', pppoe) == 'radius': - if not vyos_dict_search('authentication.radius.server', pppoe): - raise ConfigError('RADIUS authentication requires at least one server') - - for server in vyos_dict_search('authentication.radius.server', pppoe): - radius_config = pppoe['authentication']['radius']['server'][server] - if 'key' not in radius_config: - raise ConfigError(f'Missing RADIUS secret key for server "{server}"') + verify_accel_ppp_base_service(pppoe) if 'wins_server' in pppoe and len(pppoe['wins_server']) > 2: raise ConfigError('Not more then two IPv4 WINS name-servers can be configured') - if 'name_server_ipv4' in pppoe: - if len(pppoe['name_server_ipv4']) > 2: - raise ConfigError('Not more then two IPv4 DNS name-servers ' \ - 'can be configured') - - if 'name_server_ipv6' in pppoe: - if len(pppoe['name_server_ipv6']) > 3: - raise ConfigError('Not more then three IPv6 DNS name-servers ' \ - 'can be configured') - if 'interface' not in pppoe: raise ConfigError('At least one listen interface must be defined!') - if 'gateway_address' not in pppoe: - raise ConfigError('PPPoE server requires gateway-address to be configured!') - # local ippool and gateway settings config checks if not (vyos_dict_search('client_ip_pool.subnet', pppoe) or (vyos_dict_search('client_ip_pool.start', pppoe) and diff --git a/src/conf_mode/vpn_sstp.py b/src/conf_mode/vpn_sstp.py index 3eece1922..2597ba42f 100755 --- a/src/conf_mode/vpn_sstp.py +++ b/src/conf_mode/vpn_sstp.py @@ -16,340 +16,66 @@ import os -from time import sleep from sys import exit -from copy import deepcopy -from stat import S_IRUSR, S_IWUSR, S_IRGRP from vyos.config import Config +from vyos.configdict import get_accel_dict +from vyos.configverify import verify_accel_ppp_base_service from vyos.template import render -from vyos.util import call, run, get_half_cpus -from vyos.validate import is_ipv4 +from vyos.util import call +from vyos.util import vyos_dict_search from vyos import ConfigError - from vyos import airbag airbag.enable() sstp_conf = '/run/accel-pppd/sstp.conf' sstp_chap_secrets = '/run/accel-pppd/sstp.chap-secrets' -default_config_data = { - 'local_users' : [], - 'auth_mode' : 'local', - 'auth_proto' : ['auth_mschap_v2'], - 'chap_secrets_file': sstp_chap_secrets, # used in Jinja2 template - 'client_ip_pool' : [], - 'client_ipv6_pool': [], - 'client_ipv6_delegate_prefix': [], - 'client_gateway': '', - 'dnsv4' : [], - 'dnsv6' : [], - 'radius_server' : [], - 'radius_acct_tmo' : '3', - 'radius_max_try' : '3', - 'radius_timeout' : '3', - 'radius_nas_id' : '', - 'radius_nas_ip' : '', - 'radius_source_address' : '', - 'radius_shaper_attr' : '', - 'radius_shaper_vendor': '', - 'radius_dynamic_author' : '', - 'ssl_ca' : '', - 'ssl_cert' : '', - 'ssl_key' : '', - 'mtu' : '', - 'ppp_mppe' : 'prefer', - 'ppp_echo_failure' : '', - 'ppp_echo_interval' : '', - 'ppp_echo_timeout' : '', - 'thread_cnt' : get_half_cpus() -} - def get_config(config=None): - sstp = deepcopy(default_config_data) - base_path = ['vpn', 'sstp'] if config: conf = config else: conf = Config() - if not conf.exists(base_path): + base = ['vpn', 'sstp'] + if not conf.exists(base): return None - conf.set_level(base_path) - - if conf.exists(['authentication', 'mode']): - sstp['auth_mode'] = conf.return_value(['authentication', 'mode']) - - # - # local auth - 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 - conf.set_level(base_path + ['authentication', 'radius']) - if conf.exists(['server']): - for server in conf.list_nodes(['server']): - radius = { - 'server' : server, - 'key' : '', - 'fail_time' : 0, - 'port' : '1812', - 'acct_port' : '1813' - } - - conf.set_level(base_path + ['authentication', 'radius', 'server', server]) - - if conf.exists(['fail-time']): - radius['fail_time'] = conf.return_value(['fail-time']) - - if conf.exists(['port']): - radius['port'] = conf.return_value(['port']) - - if conf.exists(['acct-port']): - radius['acct_port'] = conf.return_value(['acct-port']) - - if conf.exists(['key']): - radius['key'] = conf.return_value(['key']) - - if not conf.exists(['disable']): - sstp['radius_server'].append(radius) - - # - # advanced radius-setting - conf.set_level(base_path + ['authentication', 'radius']) - - 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']) - - if conf.exists(['source-address']): - sstp['radius_source_address'] = conf.return_value(['source-address']) - - # Dynamic Authorization Extensions (DOA)/Change Of Authentication (COA) - if conf.exists(['dynamic-author']): - dae = { - 'port' : '1700', - 'server' : '', - 'key' : '' - } - - if conf.exists(['dynamic-author', 'server']): - dae['server'] = conf.return_value(['dynamic-author', 'server']) - - if conf.exists(['dynamic-author', 'port']): - dae['port'] = conf.return_value(['dynamic-author', 'port']) - - if conf.exists(['dynamic-author', 'key']): - dae['key'] = conf.return_value(['dynamic-author', 'key']) - - sstp['radius_dynamic_author'] = 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']): - # clear default list content, now populate with actual CLI values - sstp['auth_proto'] = [] - 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]) - - # - # read in SSL certs - conf.set_level(base_path + ['ssl']) - if conf.exists(['ca-cert-file']): - sstp['ssl_ca'] = conf.return_value(['ca-cert-file']) - - if conf.exists(['cert-file']): - sstp['ssl_cert'] = conf.return_value(['cert-file']) - - if conf.exists(['key-file']): - sstp['ssl_key'] = conf.return_value(['key-file']) - - - # - # read in client IPv4 pool - conf.set_level(base_path + ['client-ip-pool']) - if conf.exists(['subnet']): - sstp['client_ip_pool'] = conf.return_values(['subnet']) - - # - # read in client IPv6 pool - conf.set_level(base_path + ['client-ipv6-pool']) - if conf.exists(['prefix']): - for prefix in conf.list_nodes(['prefix']): - tmp = { - 'prefix': prefix, - 'mask': '64' - } - - if conf.exists(['prefix', prefix, 'mask']): - tmp['mask'] = conf.return_value(['prefix', prefix, 'mask']) - - sstp['client_ipv6_pool'].append(tmp) - - if conf.exists(['delegate']): - for prefix in conf.list_nodes(['delegate']): - tmp = { - 'prefix': prefix, - 'mask': '' - } - - if conf.exists(['delegate', prefix, 'delegation-prefix']): - tmp['mask'] = conf.return_value(['delegate', prefix, 'delegation-prefix']) - - sstp['client_ipv6_delegate_prefix'].append(tmp) - - # - # read in network settings - conf.set_level(base_path) - if conf.exists(['gateway-address']): - sstp['client_gateway'] = conf.return_value(['gateway-address']) - - if conf.exists(['name-server']): - for name_server in conf.return_values(['name-server']): - if is_ipv4(name_server): - sstp['dnsv4'].append(name_server) - else: - sstp['dnsv6'].append(name_server) - - if conf.exists(['mtu']): - sstp['mtu'] = conf.return_value(['mtu']) - - # - # read in PPP stuff - conf.set_level(base_path + ['ppp-options']) - if conf.exists('mppe'): - sstp['ppp_mppe'] = conf.return_value(['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']) - + # retrieve common dictionary keys + sstp = get_accel_dict(conf, base, sstp_chap_secrets) return sstp - def verify(sstp): - if sstp is None: + if not sstp: return None - # vertify auth settings - if sstp['auth_mode'] == 'local': - if not sstp['local_users']: - raise ConfigError('SSTP local auth mode requires local users to be configured!') - - for user in sstp['local_users']: - username = user['name'] - if not user['password']: - raise ConfigError(f'Password required for local user "{username}"') - - # if up/download is set, check that both have a value - if user['upload'] and not user['download']: - raise ConfigError(f'Download speed value required for local user "{username}"') - - if user['download'] and not user['upload']: - raise ConfigError(f'Upload speed value required for local user "{username}"') - - 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('Not more then two IPv4 DNS name-servers can be configured') + verify_accel_ppp_base_service(sstp) - # check ipv6 - if sstp['client_ipv6_delegate_prefix'] and not sstp['client_ipv6_pool']: - raise ConfigError('IPv6 prefix delegation requires client-ipv6-pool prefix') + if not sstp['client_ip_pool']: + raise ConfigError('Client IP subnet required') - for prefix in sstp['client_ipv6_delegate_prefix']: - if not prefix['mask']: - raise ConfigError('Delegation-prefix required for individual delegated networks') - - if not sstp['ssl_ca'] or not sstp['ssl_cert'] or not sstp['ssl_key']: - raise ConfigError('One or more SSL certificates missing') - - if not os.path.exists(sstp['ssl_ca']): - file = sstp['ssl_ca'] - raise ConfigError(f'SSL CA certificate file "{file}" does not exist') - - if not os.path.exists(sstp['ssl_cert']): - file = sstp['ssl_cert'] - raise ConfigError(f'SSL public key file "{file}" does not exist') - - if not os.path.exists(sstp['ssl_key']): - file = sstp['ssl_key'] - raise ConfigError(f'SSL private key file "{file}" does not exist') + # + # SSL certificate checks + # + tmp = vyos_dict_search('ssl.ca_cert_file', sstp) + if not tmp: + raise ConfigError(f'SSL CA certificate file required!') + else: + if not os.path.isfile(tmp): + raise ConfigError(f'SSL CA certificate "{tmp}" does not exist!') - if sstp['auth_mode'] == 'radius': - if len(sstp['radius_server']) == 0: - raise ConfigError('RADIUS authentication requires at least one server') + tmp = vyos_dict_search('ssl.cert_file', sstp) + if not tmp: + raise ConfigError(f'SSL public key file required!') + else: + if not os.path.isfile(tmp): + raise ConfigError(f'SSL public key "{tmp}" does not exist!') - for radius in sstp['radius_server']: - if not radius['key']: - server = radius['server'] - raise ConfigError(f'Missing RADIUS secret key for server "{ server }"') + tmp = vyos_dict_search('ssl.key_file', sstp) + if not tmp: + raise ConfigError(f'SSL private key file required!') + else: + if not os.path.isfile(tmp): + raise ConfigError(f'SSL private key "{tmp}" does not exist!') def generate(sstp): if not sstp: @@ -358,9 +84,9 @@ def generate(sstp): # accel-cmd reload doesn't work so any change results in a restart of the daemon render(sstp_conf, 'accel-ppp/sstp.config.tmpl', sstp, trim_blocks=True) - if sstp['local_users']: - render(sstp_chap_secrets, 'accel-ppp/chap-secrets.tmpl', sstp, trim_blocks=True) - os.chmod(sstp_chap_secrets, S_IRUSR | S_IWUSR | S_IRGRP) + if vyos_dict_search('authentication.mode', sstp) == 'local': + render(sstp_chap_secrets, 'accel-ppp/chap-secrets.config_dict.tmpl', + sstp, trim_blocks=True, permission=0o640) else: if os.path.exists(sstp_chap_secrets): os.unlink(sstp_chap_secrets) |