def get_config(): loopback = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') loopback['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # Check if interface has been removed if not conf.exists('interfaces loopback ' + loopback['intf']): loopback['deleted'] = True # set new configuration level conf.set_level('interfaces loopback ' + loopback['intf']) # retrieve configured interface addresses if conf.exists('address'): loopback['address'] = conf.return_values('address') # retrieve interface description if conf.exists('description'): loopback['description'] = conf.return_value('description') # Determine interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed from the interface eff_addr = conf.return_effective_values('address') act_addr = conf.return_values('address') loopback['address_remove'] = list_diff(eff_addr, act_addr) return loopback
def get_config(): conf = Config() igmp_conf = {'igmp_conf': False, 'old_ifaces': {}, 'ifaces': {}} if not (conf.exists('protocols igmp') or conf.exists_effective('protocols igmp')): return None if conf.exists('protocols igmp'): igmp_conf['igmp_conf'] = True conf.set_level('protocols igmp') # # Get interfaces for iface in conf.list_effective_nodes('interface'): igmp_conf['old_ifaces'].update({ iface: { 'version': conf.return_effective_value( 'interface {0} version'.format(iface)), 'query_interval': conf.return_effective_value( 'interface {0} query-interval'.format(iface)), 'query_max_resp_time': conf.return_effective_value( 'interface {0} query-max-response-time'.format(iface)), 'gr_join': {} } }) for gr_join in conf.list_effective_nodes( 'interface {0} join'.format(iface)): igmp_conf['old_ifaces'][iface]['gr_join'][ gr_join] = conf.return_effective_values( 'interface {0} join {1} source'.format(iface, gr_join)) for iface in conf.list_nodes('interface'): igmp_conf['ifaces'].update({ iface: { 'version': conf.return_value('interface {0} version'.format(iface)), 'query_interval': conf.return_value( 'interface {0} query-interval'.format(iface)), 'query_max_resp_time': conf.return_value( 'interface {0} query-max-response-time'.format(iface)), 'gr_join': {} } }) for gr_join in conf.list_nodes('interface {0} join'.format(iface)): igmp_conf['ifaces'][iface]['gr_join'][ gr_join] = conf.return_values( 'interface {0} join {1} source'.format(iface, gr_join)) return igmp_conf
def get_config(): c = Config() interfaces = dict() for intf in c.list_effective_nodes('interfaces ethernet'): # skip interfaces that are disabled or is configured for dhcp check_disable = "interfaces ethernet {} disable".format(intf) check_dhcp = "interfaces ethernet {} address dhcp".format(intf) if c.exists_effective(check_disable): continue # get addresses configured on the interface intf_addresses = c.return_effective_values( "interfaces ethernet {} address".format(intf)) interfaces[intf] = [addr.strip("'") for addr in intf_addresses] return interfaces
def get_config(): c = Config() if not c.exists_effective('interfaces ethernet'): return None interfaces = {} for intf in c.list_effective_nodes('interfaces ethernet'): if not c.exists_effective('interfaces ethernet ' + intf + ' disable') and c.exists_effective( 'interfaces ethernet ' + intf + ' address'): interfaces[intf] = re.sub( "\'", "", c.return_effective_values('interfaces ethernet ' + intf + ' address')).split() return interfaces
def get_config(): dummy = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') dummy['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # check if we are a member of any bridge dummy['is_bridge_member'] = is_member(conf, dummy['intf'], 'bridge') # Check if interface has been removed if not conf.exists('interfaces dummy ' + dummy['intf']): dummy['deleted'] = True return dummy # set new configuration level conf.set_level('interfaces dummy ' + dummy['intf']) # retrieve configured interface addresses if conf.exists('address'): dummy['address'] = conf.return_values('address') # retrieve interface description if conf.exists('description'): dummy['description'] = conf.return_value('description') # Disable this interface if conf.exists('disable'): dummy['disable'] = True # Determine interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed from the interface eff_addr = conf.return_effective_values('address') act_addr = conf.return_values('address') dummy['address_remove'] = list_diff(eff_addr, act_addr) # retrieve VRF instance if conf.exists('vrf'): dummy['vrf'] = conf.return_value('vrf') return dummy
def get_config(): macsec = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') macsec['intf'] = os.environ['VYOS_TAGNODE_VALUE'] base_path = ['interfaces', 'macsec', macsec['intf']] # check if we are a member of any bridge macsec['is_bridge_member'] = is_member(conf, macsec['intf'], 'bridge') # Check if interface has been removed if not conf.exists(base_path): macsec['deleted'] = True # When stopping wpa_supplicant we need to stop it via the physical # interface - thus we need to retrieve ir from the effective config if conf.exists_effective(base_path + ['source-interface']): macsec['source_interface'] = conf.return_effective_value( base_path + ['source-interface']) return macsec # set new configuration level conf.set_level(base_path) # retrieve configured interface addresses if conf.exists(['address']): macsec['address'] = conf.return_values(['address']) # retrieve interface description if conf.exists(['description']): macsec['description'] = conf.return_value(['description']) # Disable this interface if conf.exists(['disable']): macsec['disable'] = True # retrieve interface cipher if conf.exists(['security', 'cipher']): macsec['security_cipher'] = conf.return_value(['security', 'cipher']) # Enable optional MACsec encryption if conf.exists(['security', 'encrypt']): macsec['security_encrypt'] = True # Secure Connectivity Association Key if conf.exists(['security', 'mka', 'cak']): macsec['security_mka_cak'] = conf.return_value( ['security', 'mka', 'cak']) # Secure Connectivity Association Name if conf.exists(['security', 'mka', 'ckn']): macsec['security_mka_ckn'] = conf.return_value( ['security', 'mka', 'ckn']) # MACsec Key Agreement protocol (MKA) actor priority if conf.exists(['security', 'mka', 'priority']): macsec['security_mka_priority'] = conf.return_value( ['security', 'mka', 'priority']) # IEEE 802.1X/MACsec replay protection if conf.exists(['security', 'replay-window']): macsec['security_replay_window'] = conf.return_value( ['security', 'replay-window']) # Physical interface if conf.exists(['source-interface']): macsec['source_interface'] = conf.return_value(['source-interface']) # Determine interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed from the interface eff_addr = conf.return_effective_values(['address']) act_addr = conf.return_values(['address']) macsec['address_remove'] = list_diff(eff_addr, act_addr) # retrieve VRF instance if conf.exists(['vrf']): macsec['vrf'] = conf.return_value(['vrf']) return macsec
def op_show_interface(self): wgdump = self._dump().get(self.config['ifname'], None) c = Config() c.set_level(["interfaces", "wireguard", self.config['ifname']]) description = c.return_effective_value(["description"]) ips = c.return_effective_values(["address"]) print("interface: {}".format(self.config['ifname'])) if (description): print(" description: {}".format(description)) if (ips): print(" address: {}".format(", ".join(ips))) print(" public key: {}".format(wgdump['public_key'])) print(" private key: (hidden)") print(" listening port: {}".format(wgdump['listen_port'])) print() for peer in c.list_effective_nodes(["peer"]): if wgdump['peers']: pubkey = c.return_effective_value(["peer", peer, "pubkey"]) if pubkey in wgdump['peers']: wgpeer = wgdump['peers'][pubkey] print(" peer: {}".format(peer)) print(" public key: {}".format(pubkey)) """ figure out if the tunnel is recently active or not """ status = "inactive" if (wgpeer['latest_handshake'] is None): """ no handshake ever """ status = "inactive" else: if int(wgpeer['latest_handshake']) > 0: delta = timedelta( seconds=int(time.time() - wgpeer['latest_handshake'])) print(" latest handshake: {}".format(delta)) if (time.time() - int(wgpeer['latest_handshake']) < (60 * 5)): """ Five minutes and the tunnel is still active """ status = "active" else: """ it's been longer than 5 minutes """ status = "inactive" elif int(wgpeer['latest_handshake']) == 0: """ no handshake ever """ status = "inactive" print(" status: {}".format(status)) if wgpeer['endpoint'] is not None: print(" endpoint: {}".format(wgpeer['endpoint'])) if wgpeer['allowed_ips'] is not None: print(" allowed ips: {}".format(",".join( wgpeer['allowed_ips']).replace(",", ", "))) if wgpeer['transfer_rx'] > 0 or wgpeer['transfer_tx'] > 0: rx_size = size(wgpeer['transfer_rx'], system=alternative) tx_size = size(wgpeer['transfer_tx'], system=alternative) print(" transfer: {} received, {} sent".format( rx_size, tx_size)) if wgpeer['persistent_keepalive'] is not None: print(" persistent keepalive: every {} seconds". format(wgpeer['persistent_keepalive'])) print() super().op_show_interface_stats()
def get_config(): bridge = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') bridge['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # Check if bridge has been removed if not conf.exists('interfaces bridge ' + bridge['intf']): bridge['deleted'] = True return bridge # set new configuration level conf.set_level('interfaces bridge ' + bridge['intf']) # retrieve configured interface addresses if conf.exists('address'): bridge['address'] = conf.return_values('address') # Determine interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('address') bridge['address_remove'] = list_diff(eff_addr, bridge['address']) # retrieve aging - how long addresses are retained if conf.exists('aging'): bridge['aging'] = int(conf.return_value('aging')) # retrieve interface description if conf.exists('description'): bridge['description'] = conf.return_value('description') # get DHCP client identifier if conf.exists('dhcp-options client-id'): bridge['dhcp_client_id'] = conf.return_value('dhcp-options client-id') # DHCP client host name (overrides the system host name) if conf.exists('dhcp-options host-name'): bridge['dhcp_hostname'] = conf.return_value('dhcp-options host-name') # DHCP client vendor identifier if conf.exists('dhcp-options vendor-class-id'): bridge['dhcp_vendor_class_id'] = conf.return_value( 'dhcp-options vendor-class-id') # DHCPv6 only acquire config parameters, no address if conf.exists('dhcpv6-options parameters-only'): bridge['dhcpv6_prm_only'] = True # DHCPv6 temporary IPv6 address if conf.exists('dhcpv6-options temporary'): bridge['dhcpv6_temporary'] = True # Disable this bridge interface if conf.exists('disable'): bridge['disable'] = True # Ignore link state changes if conf.exists('disable-link-detect'): bridge['disable_link_detect'] = 2 # Forwarding delay if conf.exists('forwarding-delay'): bridge['forwarding_delay'] = int(conf.return_value('forwarding-delay')) # Hello packet advertisment interval if conf.exists('hello-time'): bridge['hello_time'] = int(conf.return_value('hello-time')) # Enable Internet Group Management Protocol (IGMP) querier if conf.exists('igmp querier'): bridge['igmp_querier'] = 1 # ARP cache entry timeout in seconds if conf.exists('ip arp-cache-timeout'): bridge['arp_cache_tmo'] = int( conf.return_value('ip arp-cache-timeout')) # ARP filter configuration if conf.exists('ip disable-arp-filter'): bridge['ip_disable_arp_filter'] = 0 # ARP enable accept if conf.exists('ip enable-arp-accept'): bridge['ip_enable_arp_accept'] = 1 # ARP enable announce if conf.exists('ip enable-arp-announce'): bridge['ip_enable_arp_announce'] = 1 # ARP enable ignore if conf.exists('ip enable-arp-ignore'): bridge['ip_enable_arp_ignore'] = 1 # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): bridge['ipv6_autoconf'] = 1 # Get prefix for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): bridge['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): bridge['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): bridge['ipv6_dup_addr_detect'] = int( conf.return_value('ipv6 dup-addr-detect-transmits')) # Media Access Control (MAC) address if conf.exists('mac'): bridge['mac'] = conf.return_value('mac') # Interval at which neighbor bridges are removed if conf.exists('max-age'): bridge['max_age'] = int(conf.return_value('max-age')) # Determine bridge member interface (currently configured) for intf in conf.list_nodes('member interface'): # cost and priority initialized with linux defaults # by reading /sys/devices/virtual/net/br0/brif/eth2/{path_cost,priority} # after adding interface to bridge after reboot iface = {'name': intf, 'cost': 100, 'priority': 32} if conf.exists('member interface {} cost'.format(intf)): iface['cost'] = int( conf.return_value('member interface {} cost'.format(intf))) if conf.exists('member interface {} priority'.format(intf)): iface['priority'] = int( conf.return_value('member interface {} priority'.format(intf))) bridge['member'].append(iface) # Determine bridge member interface (currently effective) - to determine which # interfaces is no longer assigend to the bridge and thus can be removed eff_intf = conf.list_effective_nodes('member interface') act_intf = conf.list_nodes('member interface') bridge['member_remove'] = list_diff(eff_intf, act_intf) # Priority for this bridge if conf.exists('priority'): bridge['priority'] = int(conf.return_value('priority')) # Enable spanning tree protocol if conf.exists('stp'): bridge['stp'] = 1 # retrieve VRF instance if conf.exists('vrf'): bridge['vrf'] = conf.return_value('vrf') return bridge
def get_config(): wifi = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') wifi['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # check if wireless interface has been removed cfg_base = 'interfaces wireless ' + wifi['intf'] if not conf.exists(cfg_base): wifi['deleted'] = True # we can not bail out early as wireless interface can not be removed # Kernel will complain with: RTNETLINK answers: Operation not supported. # Thus we need to remove individual settings return wifi # set new configuration level conf.set_level(cfg_base) # retrieve configured interface addresses if conf.exists('address'): wifi['address'] = conf.return_values('address') # get interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('address') wifi['address_remove'] = list_diff(eff_addr, wifi['address']) # 40MHz intolerance, use 20MHz only if conf.exists('capabilities ht 40mhz-incapable'): wifi['cap_ht'] = True wifi['cap_ht_40mhz_incapable'] = True # WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] if conf.exists('capabilities ht auto-powersave'): wifi['cap_ht'] = True wifi['cap_ht_powersave'] = True # Supported channel set width if conf.exists('capabilities ht channel-set-width'): wifi['cap_ht'] = True wifi['cap_ht_chan_set_width'] = conf.return_values('capabilities ht channel-set-width') # HT-delayed Block Ack if conf.exists('capabilities ht delayed-block-ack'): wifi['cap_ht'] = True wifi['cap_ht_delayed_block_ack'] = True # DSSS/CCK Mode in 40 MHz if conf.exists('capabilities ht dsss-cck-40'): wifi['cap_ht'] = True wifi['cap_ht_dsss_cck_40'] = True # HT-greenfield capability if conf.exists('capabilities ht greenfield'): wifi['cap_ht'] = True wifi['cap_ht_greenfield'] = True # LDPC coding capability if conf.exists('capabilities ht ldpc'): wifi['cap_ht'] = True wifi['cap_ht_ldpc'] = True # L-SIG TXOP protection capability if conf.exists('capabilities ht lsig-protection'): wifi['cap_ht'] = True wifi['cap_ht_lsig_protection'] = True # Set Maximum A-MSDU length if conf.exists('capabilities ht max-amsdu'): wifi['cap_ht'] = True wifi['cap_ht_max_amsdu'] = conf.return_value('capabilities ht max-amsdu') # Short GI capabilities if conf.exists('capabilities ht short-gi'): wifi['cap_ht'] = True wifi['cap_ht_short_gi'] = conf.return_values('capabilities ht short-gi') # Spatial Multiplexing Power Save (SMPS) settings if conf.exists('capabilities ht smps'): wifi['cap_ht'] = True wifi['cap_ht_smps'] = conf.return_value('capabilities ht smps') # Support for receiving PPDU using STBC (Space Time Block Coding) if conf.exists('capabilities ht stbc rx'): wifi['cap_ht'] = True wifi['cap_ht_stbc_rx'] = conf.return_value('capabilities ht stbc rx') # Support for sending PPDU using STBC (Space Time Block Coding) if conf.exists('capabilities ht stbc tx'): wifi['cap_ht'] = True wifi['cap_ht_stbc_tx'] = True # Require stations to support HT PHY (reject association if they do not) if conf.exists('capabilities require-ht'): wifi['cap_req_ht'] = True # Require stations to support VHT PHY (reject association if they do not) if conf.exists('capabilities require-vht'): wifi['cap_req_vht'] = True # Number of antennas on this card if conf.exists('capabilities vht antenna-count'): wifi['cap_vht'] = True wifi['cap_vht_antenna_cnt'] = conf.return_value('capabilities vht antenna-count') # set if antenna pattern does not change during the lifetime of an association if conf.exists('capabilities vht antenna-pattern-fixed'): wifi['cap_vht'] = True wifi['cap_vht_antenna_fixed'] = True # Beamforming capabilities if conf.exists('capabilities vht beamform'): wifi['cap_vht'] = True wifi['cap_vht_beamform'] = conf.return_values('capabilities vht beamform') # VHT operating channel center frequency - center freq 1 (for use with 80, 80+80 and 160 modes) if conf.exists('capabilities vht center-channel-freq freq-1'): wifi['cap_vht'] = True wifi['cap_vht_center_freq_1'] = conf.return_value('capabilities vht center-channel-freq freq-1') # VHT operating channel center frequency - center freq 2 (for use with the 80+80 mode) if conf.exists('capabilities vht center-channel-freq freq-2'): wifi['cap_vht'] = True wifi['cap_vht_center_freq_2'] = conf.return_value('capabilities vht center-channel-freq freq-2') # VHT operating Channel width if conf.exists('capabilities vht channel-set-width'): wifi['cap_vht'] = True wifi['cap_vht_chan_set_width'] = conf.return_value('capabilities vht channel-set-width') # LDPC coding capability if conf.exists('capabilities vht ldpc'): wifi['cap_vht'] = True wifi['cap_vht_ldpc'] = True # VHT link adaptation capabilities if conf.exists('capabilities vht link-adaptation'): wifi['cap_vht'] = True wifi['cap_vht_link_adaptation'] = conf.return_value('capabilities vht link-adaptation') # Set the maximum length of A-MPDU pre-EOF padding that the station can receive if conf.exists('capabilities vht max-mpdu-exp'): wifi['cap_vht'] = True wifi['cap_vht_max_mpdu_exp'] = conf.return_value('capabilities vht max-mpdu-exp') # Increase Maximum MPDU length if conf.exists('capabilities vht max-mpdu'): wifi['cap_vht'] = True wifi['cap_vht_max_mpdu'] = conf.return_value('capabilities vht max-mpdu') # Increase Maximum MPDU length if conf.exists('capabilities vht short-gi'): wifi['cap_vht'] = True wifi['cap_vht_short_gi'] = conf.return_values('capabilities vht short-gi') # Support for receiving PPDU using STBC (Space Time Block Coding) if conf.exists('capabilities vht stbc rx'): wifi['cap_vht'] = True wifi['cap_vht_stbc_rx'] = conf.return_value('capabilities vht stbc rx') # Support for the transmission of at least 2x1 STBC (Space Time Block Coding) if conf.exists('capabilities vht stbc tx'): wifi['cap_vht'] = True wifi['cap_vht_stbc_tx'] = True # Support for VHT TXOP Power Save Mode if conf.exists('capabilities vht tx-powersave'): wifi['cap_vht'] = True wifi['cap_vht_tx_powersave'] = True # STA supports receiving a VHT variant HT Control field if conf.exists('capabilities vht vht-cf'): wifi['cap_vht'] = True wifi['cap_vht_vht_cf'] = True # Wireless radio channel if conf.exists('channel'): wifi['channel'] = conf.return_value('channel') # retrieve interface description if conf.exists('description'): wifi['description'] = conf.return_value('description') # get DHCP client identifier if conf.exists('dhcp-options client-id'): wifi['dhcp_client_id'] = conf.return_value('dhcp-options client-id') # DHCP client host name (overrides the system host name) if conf.exists('dhcp-options host-name'): wifi['dhcp_hostname'] = conf.return_value('dhcp-options host-name') # DHCP client vendor identifier if conf.exists('dhcp-options vendor-class-id'): wifi['dhcp_vendor_class_id'] = conf.return_value('dhcp-options vendor-class-id') # DHCPv6 only acquire config parameters, no address if conf.exists('dhcpv6-options parameters-only'): wifi['dhcpv6_prm_only'] = conf.return_value('dhcpv6-options parameters-only') # DHCPv6 temporary IPv6 address if conf.exists('dhcpv6-options temporary'): wifi['dhcpv6_temporary'] = conf.return_value('dhcpv6-options temporary') # Disable broadcast of SSID from access-point if conf.exists('disable-broadcast-ssid'): wifi['disable_broadcast_ssid'] = True # ignore link state changes on this interface if conf.exists('disable-link-detect'): wifi['disable_link_detect'] = 2 # Disassociate stations based on excessive transmission failures if conf.exists('expunge-failing-stations'): wifi['expunge_failing_stations'] = True # retrieve real hardware address if conf.exists('hw-id'): wifi['hw_id'] = conf.return_value('hw-id') # Isolate stations on the AP so they cannot see each other if conf.exists('isolate-stations'): wifi['isolate_stations'] = True # ARP filter configuration if conf.exists('ip disable-arp-filter'): wifi['ip_disable_arp_filter'] = 0 # ARP enable accept if conf.exists('ip enable-arp-accept'): wifi['ip_enable_arp_accept'] = 1 # ARP enable announce if conf.exists('ip enable-arp-announce'): wifi['ip_enable_arp_announce'] = 1 # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): wifi['ipv6_autoconf'] = 1 # Get prefix for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): wifi['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') # ARP enable ignore if conf.exists('ip enable-arp-ignore'): wifi['ip_enable_arp_ignore'] = 1 # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): wifi['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): wifi['ipv6_dup_addr_detect'] = int(conf.return_value('ipv6 dup-addr-detect-transmits')) # Wireless physical device if conf.exists('physical-device'): wifi['phy'] = conf.return_value('physical-device') # Media Access Control (MAC) address if conf.exists('mac'): wifi['mac'] = conf.return_value('mac') # Maximum number of wireless radio stations if conf.exists('max-stations'): wifi['max_stations'] = conf.return_value('max-stations') # Management Frame Protection (MFP) according to IEEE 802.11w if conf.exists('mgmt-frame-protection'): wifi['mgmt_frame_protection'] = conf.return_value('mgmt-frame-protection') # Wireless radio mode if conf.exists('mode'): wifi['mode'] = conf.return_value('mode') # retrieve VRF instance if conf.exists('vrf'): wifi['vrf'] = conf.return_value('vrf') # Transmission power reduction in dBm if conf.exists('reduce-transmit-power'): wifi['reduce_transmit_power'] = conf.return_value('reduce-transmit-power') # WEP enabled? if conf.exists('security wep'): wifi['sec_wep'] = True # WEP encryption key(s) if conf.exists('security wep key'): wifi['sec_wep_key'] = conf.return_values('security wep key') # WPA enabled? if conf.exists('security wpa'): wifi['sec_wpa'] = True # WPA Cipher suite if conf.exists('security wpa cipher'): wifi['sec_wpa_cipher'] = conf.return_values('security wpa cipher') # WPA mode if conf.exists('security wpa mode'): wifi['sec_wpa_mode'] = conf.return_value('security wpa mode') # WPA default ciphers depend on WPA mode if not wifi['sec_wpa_cipher']: if wifi['sec_wpa_mode'] == 'wpa': wifi['sec_wpa_cipher'].append('TKIP') wifi['sec_wpa_cipher'].append('CCMP') elif wifi['sec_wpa_mode'] == 'wpa2': wifi['sec_wpa_cipher'].append('CCMP') elif wifi['sec_wpa_mode'] == 'both': wifi['sec_wpa_cipher'].append('CCMP') wifi['sec_wpa_cipher'].append('TKIP') # WPA personal shared pass phrase if conf.exists('security wpa passphrase'): wifi['sec_wpa_passphrase'] = conf.return_value('security wpa passphrase') # WPA RADIUS source address if conf.exists('security wpa radius source-address'): wifi['sec_wpa_radius_source'] = conf.return_value('security wpa radius source-address') # WPA RADIUS server for server in conf.list_nodes('security wpa radius server'): # set new configuration level conf.set_level(cfg_base + ' security wpa radius server ' + server) radius = { 'server' : server, 'acc_port' : '', 'disabled': False, 'port' : 1812, 'key' : '' } # RADIUS server port if conf.exists('port'): radius['port'] = int(conf.return_value('port')) # receive RADIUS accounting info if conf.exists('accounting'): radius['acc_port'] = radius['port'] + 1 # Check if RADIUS server was temporary disabled if conf.exists(['disable']): radius['disabled'] = True # RADIUS server shared-secret if conf.exists('key'): radius['key'] = conf.return_value('key') # append RADIUS server to list of servers wifi['sec_wpa_radius'].append(radius) # re-set configuration level to parse new nodes conf.set_level(cfg_base) # Wireless access-point service set identifier (SSID) if conf.exists('ssid'): wifi['ssid'] = conf.return_value('ssid') # Wireless device type for this interface if conf.exists('type'): tmp = conf.return_value('type') if tmp == 'access-point': tmp = 'ap' wifi['op_mode'] = tmp # re-set configuration level to parse new nodes conf.set_level(cfg_base) # Determine vif interfaces (currently effective) - to determine which # vif interface is no longer present and needs to be removed eff_intf = conf.list_effective_nodes('vif') act_intf = conf.list_nodes('vif') wifi['vif_remove'] = list_diff(eff_intf, act_intf) if conf.exists('vif'): for vif in conf.list_nodes('vif'): # set config level to vif interface conf.set_level(cfg_base + ' vif ' + vif) wifi['vif'].append(vlan_to_dict(conf)) # disable interface if conf.exists('disable'): wifi['disable'] = True # retrieve configured regulatory domain conf.set_level('system') if conf.exists('wifi-regulatory-domain'): wifi['country_code'] = conf.return_value('wifi-regulatory-domain') return wifi
def get_config(): conf = Config() mpls_conf = { 'router_id' : None, 'mpls_ldp' : False, 'old_ldp' : { 'interfaces' : [], 'neighbors' : {}, 'd_transp_ipv4' : None, 'd_transp_ipv6' : None }, 'ldp' : { 'interfaces' : [], 'neighbors' : {}, 'd_transp_ipv4' : None, 'd_transp_ipv6' : None } } if not (conf.exists('protocols mpls') or conf.exists_effective('protocols mpls')): return None if conf.exists('protocols mpls ldp'): mpls_conf['mpls_ldp'] = True conf.set_level('protocols mpls ldp') # Get router-id if conf.exists_effective('router-id'): mpls_conf['old_router_id'] = conf.return_effective_value('router-id') if conf.exists('router-id'): mpls_conf['router_id'] = conf.return_value('router-id') # Get discovery transport-ipv4-address if conf.exists_effective('discovery transport-ipv4-address'): mpls_conf['old_ldp']['d_transp_ipv4'] = conf.return_effective_value('discovery transport-ipv4-address') if conf.exists('discovery transport-ipv4-address'): mpls_conf['ldp']['d_transp_ipv4'] = conf.return_value('discovery transport-ipv4-address') # Get discovery transport-ipv6-address if conf.exists_effective('discovery transport-ipv6-address'): mpls_conf['old_ldp']['d_transp_ipv6'] = conf.return_effective_value('discovery transport-ipv6-address') if conf.exists('discovery transport-ipv6-address'): mpls_conf['ldp']['d_transp_ipv6'] = conf.return_value('discovery transport-ipv6-address') # Get interfaces if conf.exists_effective('interface'): mpls_conf['old_ldp']['interfaces'] = conf.return_effective_values('interface') if conf.exists('interface'): mpls_conf['ldp']['interfaces'] = conf.return_values('interface') # Get neighbors for neighbor in conf.list_effective_nodes('neighbor'): mpls_conf['old_ldp']['neighbors'].update({ neighbor : { 'password' : conf.return_effective_value('neighbor {0} password'.format(neighbor)) } }) for neighbor in conf.list_nodes('neighbor'): mpls_conf['ldp']['neighbors'].update({ neighbor : { 'password' : conf.return_value('neighbor {0} password'.format(neighbor)) } }) return mpls_conf
for intf in interfaces: data = get_status(args.mode, intf) local_host = config.return_effective_value( 'interfaces openvpn {} local-host'.format(intf)) local_port = config.return_effective_value( 'interfaces openvpn {} local-port'.format(intf)) if local_host and local_port: data['local'] = local_host + ':' + local_port if args.mode in ['client', 'site-to-site']: for client in data['clients']: if config.exists_effective( 'interfaces openvpn {} shared-secret-key-file'.format( intf)): client['name'] = "None (PSK)" remote_host = config.return_effective_values( 'interfaces openvpn {} remote-host'.format(intf)) remote_port = config.return_effective_value( 'interfaces openvpn {} remote-port'.format(intf)) if not remote_port: remote_port = '1194' if len(remote_host) >= 1: client['remote'] = str(remote_host[0]) + ':' + remote_port tmpl = jinja2.Template(outp_tmpl) print(tmpl.render(data))
def get_config(): conf = Config() base = ['interfaces', 'wireguard'] # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') wg = deepcopy(default_config_data) wg['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # check if interface is member if a bridge wg['is_bridge_member'] = is_member(conf, wg['intf'], 'bridge') # Check if interface has been removed if not conf.exists(base + [wg['intf']]): wg['deleted'] = True return wg conf.set_level(base + [wg['intf']]) # retrieve configured interface addresses if conf.exists(['address']): wg['address'] = conf.return_values(['address']) # get interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values(['address']) wg['address_remove'] = list_diff(eff_addr, wg['address']) # retrieve interface description if conf.exists(['description']): wg['description'] = conf.return_value(['description']) # disable interface if conf.exists(['disable']): wg['disable'] = True # local port to listen on if conf.exists(['port']): wg['listen_port'] = conf.return_value(['port']) # fwmark value if conf.exists(['fwmark']): wg['fwmark'] = int(conf.return_value(['fwmark'])) # Maximum Transmission Unit (MTU) if conf.exists('mtu'): wg['mtu'] = int(conf.return_value(['mtu'])) # retrieve VRF instance if conf.exists('vrf'): wg['vrf'] = conf.return_value('vrf') # private key if conf.exists(['private-key']): wg['pk'] = "{0}/{1}/private.key".format( kdir, conf.return_value(['private-key'])) # peer removal, wg identifies peers by its pubkey peer_eff = conf.list_effective_nodes(['peer']) peer_rem = list_diff(peer_eff, conf.list_nodes(['peer'])) for peer in peer_rem: wg['peer_remove'].append( conf.return_effective_value(['peer', peer, 'pubkey'])) # peer settings if conf.exists(['peer']): for p in conf.list_nodes(['peer']): # set new config level for this peer conf.set_level(base + [wg['intf'], 'peer', p]) peer = { 'allowed-ips': [], 'address': '', 'name': p, 'persistent_keepalive': '', 'port': '', 'psk': '', 'pubkey': '' } # peer allowed-ips if conf.exists(['allowed-ips']): peer['allowed-ips'] = conf.return_values(['allowed-ips']) # peer address if conf.exists(['address']): peer['address'] = conf.return_value(['address']) # peer port if conf.exists(['port']): peer['port'] = conf.return_value(['port']) # persistent-keepalive if conf.exists(['persistent-keepalive']): peer['persistent_keepalive'] = conf.return_value(['persistent-keepalive']) # preshared-key if conf.exists(['preshared-key']): peer['psk'] = conf.return_value(['preshared-key']) # peer pubkeys if conf.exists(['pubkey']): key_eff = conf.return_effective_value(['pubkey']) key_cfg = conf.return_value(['pubkey']) peer['pubkey'] = key_cfg # on a pubkey change we need to remove the pubkey first # peers are identified by pubkey, so key update means # peer removal and re-add if key_eff != key_cfg and key_eff != None: wg['peer_remove'].append(key_cfg) # if a peer is disabled, we have to exec a remove for it's pubkey if conf.exists(['disable']): wg['peer_remove'].append(peer['pubkey']) else: wg['peer'].append(peer) return wg
def get_config(): eth = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') eth['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # check if ethernet interface has been removed cfg_base = ['interfaces', 'ethernet', eth['intf']] if not conf.exists(cfg_base): eth['deleted'] = True # we can not bail out early as ethernet interface can not be removed # Kernel will complain with: RTNETLINK answers: Operation not supported. # Thus we need to remove individual settings return eth # set new configuration level conf.set_level(cfg_base) # retrieve configured interface addresses if conf.exists('address'): eth['address'] = conf.return_values('address') # get interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('address') eth['address_remove'] = list_diff(eff_addr, eth['address']) # retrieve interface description if conf.exists('description'): eth['description'] = conf.return_value('description') # get DHCP client identifier if conf.exists('dhcp-options client-id'): eth['dhcp_client_id'] = conf.return_value('dhcp-options client-id') # DHCP client host name (overrides the system host name) if conf.exists('dhcp-options host-name'): eth['dhcp_hostname'] = conf.return_value('dhcp-options host-name') # DHCP client vendor identifier if conf.exists('dhcp-options vendor-class-id'): eth['dhcp_vendor_class_id'] = conf.return_value( 'dhcp-options vendor-class-id') # DHCPv6 only acquire config parameters, no address if conf.exists('dhcpv6-options parameters-only'): eth['dhcpv6_prm_only'] = True # DHCPv6 temporary IPv6 address if conf.exists('dhcpv6-options temporary'): eth['dhcpv6_temporary'] = True # ignore link state changes if conf.exists('disable-link-detect'): eth['disable_link_detect'] = 2 # disable ethernet flow control (pause frames) if conf.exists('disable-flow-control'): eth['flow_control'] = 'off' # retrieve real hardware address if conf.exists('hw-id'): eth['hw_id'] = conf.return_value('hw-id') # disable interface if conf.exists('disable'): eth['disable'] = True # interface duplex if conf.exists('duplex'): eth['duplex'] = conf.return_value('duplex') # ARP cache entry timeout in seconds if conf.exists('ip arp-cache-timeout'): eth['ip_arp_cache_tmo'] = int( conf.return_value('ip arp-cache-timeout')) # ARP filter configuration if conf.exists('ip disable-arp-filter'): eth['ip_disable_arp_filter'] = 0 # ARP enable accept if conf.exists('ip enable-arp-accept'): eth['ip_enable_arp_accept'] = 1 # ARP enable announce if conf.exists('ip enable-arp-announce'): eth['ip_enable_arp_announce'] = 1 # ARP enable ignore if conf.exists('ip enable-arp-ignore'): eth['ip_enable_arp_ignore'] = 1 # Enable proxy-arp on this interface if conf.exists('ip enable-proxy-arp'): eth['ip_proxy_arp'] = 1 # Enable private VLAN proxy ARP on this interface if conf.exists('ip proxy-arp-pvlan'): eth['ip_proxy_arp_pvlan'] = 1 # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): eth['ipv6_autoconf'] = 1 # Get prefix for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): eth['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): eth['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): eth['ipv6_dup_addr_detect'] = int( conf.return_value('ipv6 dup-addr-detect-transmits')) # Media Access Control (MAC) address if conf.exists('mac'): eth['mac'] = conf.return_value('mac') # Maximum Transmission Unit (MTU) if conf.exists('mtu'): eth['mtu'] = int(conf.return_value('mtu')) # GRO (generic receive offload) if conf.exists('offload-options generic-receive'): eth['offload_gro'] = conf.return_value( 'offload-options generic-receive') # GSO (generic segmentation offload) if conf.exists('offload-options generic-segmentation'): eth['offload_gso'] = conf.return_value( 'offload-options generic-segmentation') # scatter-gather option if conf.exists('offload-options scatter-gather'): eth['offload_sg'] = conf.return_value('offload-options scatter-gather') # TSO (TCP segmentation offloading) if conf.exists('offload-options tcp-segmentation'): eth['offload_tso'] = conf.return_value( 'offload-options tcp-segmentation') # UDP fragmentation offloading if conf.exists('offload-options udp-fragmentation'): eth['offload_ufo'] = conf.return_value( 'offload-options udp-fragmentation') # interface speed if conf.exists('speed'): eth['speed'] = conf.return_value('speed') # retrieve VRF instance if conf.exists('vrf'): eth['vrf'] = conf.return_value('vrf') # re-set configuration level to parse new nodes conf.set_level(cfg_base) # get vif-s interfaces (currently effective) - to determine which vif-s # interface is no longer present and needs to be removed eff_intf = conf.list_effective_nodes('vif-s') act_intf = conf.list_nodes('vif-s') eth['vif_s_remove'] = list_diff(eff_intf, act_intf) if conf.exists('vif-s'): for vif_s in conf.list_nodes('vif-s'): # set config level to vif-s interface conf.set_level(cfg_base + ['vif-s', vif_s]) eth['vif_s'].append(vlan_to_dict(conf)) # re-set configuration level to parse new nodes conf.set_level(cfg_base) # Determine vif interfaces (currently effective) - to determine which # vif interface is no longer present and needs to be removed eff_intf = conf.list_effective_nodes('vif') act_intf = conf.list_nodes('vif') eth['vif_remove'] = list_diff(eff_intf, act_intf) if conf.exists('vif'): for vif in conf.list_nodes('vif'): # set config level to vif interface conf.set_level(cfg_base + ['vif', vif]) eth['vif'].append(vlan_to_dict(conf)) return eth
def get_config(): bridge = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') bridge['intf'] = os.environ['VYOS_TAGNODE_VALUE'] # Check if bridge has been removed if not conf.exists('interfaces bridge ' + bridge['intf']): bridge['deleted'] = True return bridge # set new configuration level conf.set_level('interfaces bridge ' + bridge['intf']) # retrieve configured interface addresses if conf.exists('address'): bridge['address'] = conf.return_values('address') # Determine interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('address') bridge['address_remove'] = list_diff(eff_addr, bridge['address']) # retrieve aging - how long addresses are retained if conf.exists('aging'): bridge['aging'] = int(conf.return_value('aging')) # retrieve interface description if conf.exists('description'): bridge['description'] = conf.return_value('description') # get DHCP client identifier if conf.exists('dhcp-options client-id'): bridge['dhcp_client_id'] = conf.return_value('dhcp-options client-id') # DHCP client host name (overrides the system host name) if conf.exists('dhcp-options host-name'): bridge['dhcp_hostname'] = conf.return_value('dhcp-options host-name') # DHCP client vendor identifier if conf.exists('dhcp-options vendor-class-id'): bridge['dhcp_vendor_class_id'] = conf.return_value( 'dhcp-options vendor-class-id') # DHCPv6 only acquire config parameters, no address if conf.exists('dhcpv6-options parameters-only'): bridge['dhcpv6_prm_only'] = True # DHCPv6 temporary IPv6 address if conf.exists('dhcpv6-options temporary'): bridge['dhcpv6_temporary'] = True # Disable this bridge interface if conf.exists('disable'): bridge['disable'] = True # Ignore link state changes if conf.exists('disable-link-detect'): bridge['disable_link_detect'] = 2 # Forwarding delay if conf.exists('forwarding-delay'): bridge['forwarding_delay'] = int(conf.return_value('forwarding-delay')) # Hello packet advertisment interval if conf.exists('hello-time'): bridge['hello_time'] = int(conf.return_value('hello-time')) # Enable Internet Group Management Protocol (IGMP) querier if conf.exists('igmp querier'): bridge['igmp_querier'] = 1 # ARP cache entry timeout in seconds if conf.exists('ip arp-cache-timeout'): bridge['arp_cache_tmo'] = int( conf.return_value('ip arp-cache-timeout')) # ARP filter configuration if conf.exists('ip disable-arp-filter'): bridge['ip_disable_arp_filter'] = 0 # ARP enable accept if conf.exists('ip enable-arp-accept'): bridge['ip_enable_arp_accept'] = 1 # ARP enable announce if conf.exists('ip enable-arp-announce'): bridge['ip_enable_arp_announce'] = 1 # ARP enable ignore if conf.exists('ip enable-arp-ignore'): bridge['ip_enable_arp_ignore'] = 1 # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): bridge['ipv6_autoconf'] = 1 # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): bridge['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') # Determine currently effective EUI64 addresses - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('ipv6 address eui64') bridge['ipv6_eui64_prefix_remove'] = list_diff(eff_addr, bridge['ipv6_eui64_prefix']) # Remove the default link-local address if set. if conf.exists('ipv6 address no-default-link-local'): bridge['ipv6_eui64_prefix_remove'].append('fe80::/64') else: # add the link-local by default to make IPv6 work bridge['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): bridge['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): bridge['ipv6_dup_addr_detect'] = int( conf.return_value('ipv6 dup-addr-detect-transmits')) # Media Access Control (MAC) address if conf.exists('mac'): bridge['mac'] = conf.return_value('mac') # Find out if MAC has changed - if so, we need to delete all IPv6 EUI64 addresses # before re-adding them if (bridge['mac'] and bridge['intf'] in Section.interfaces(section='bridge') and bridge['mac'] != BridgeIf(bridge['intf'], create=False).get_mac()): bridge['ipv6_eui64_prefix_remove'] += bridge['ipv6_eui64_prefix'] # to make IPv6 SLAAC and DHCPv6 work with forwarding=1, # accept_ra must be 2 if bridge['ipv6_autoconf'] or 'dhcpv6' in bridge['address']: bridge['ipv6_accept_ra'] = 2 # Interval at which neighbor bridges are removed if conf.exists('max-age'): bridge['max_age'] = int(conf.return_value('max-age')) # Determine bridge member interface (currently configured) for intf in conf.list_nodes('member interface'): # defaults are stored in util.py (they can't be here as all interface # scripts use the function) memberconf = get_bridge_member_config(conf, bridge['intf'], intf) if memberconf: memberconf['name'] = intf bridge['member'].append(memberconf) # Determine bridge member interface (currently effective) - to determine which # interfaces is no longer assigend to the bridge and thus can be removed eff_intf = conf.list_effective_nodes('member interface') act_intf = conf.list_nodes('member interface') bridge['member_remove'] = list_diff(eff_intf, act_intf) # Priority for this bridge if conf.exists('priority'): bridge['priority'] = int(conf.return_value('priority')) # Enable spanning tree protocol if conf.exists('stp'): bridge['stp'] = 1 # retrieve VRF instance if conf.exists('vrf'): bridge['vrf'] = conf.return_value('vrf') return bridge
def get_config(): conf = Config() pim_conf = { 'pim_conf': False, 'old_pim': { 'ifaces': {}, 'rp': {} }, 'pim': { 'ifaces': {}, 'rp': {} } } if not (conf.exists('protocols pim') or conf.exists_effective('protocols pim')): return None if conf.exists('protocols pim'): pim_conf['pim_conf'] = True conf.set_level('protocols pim') # Get interfaces for iface in conf.list_effective_nodes('interface'): pim_conf['old_pim']['ifaces'].update({ iface: { 'hello': conf.return_effective_value( 'interface {0} hello'.format(iface)), 'dr_prio': conf.return_effective_value( 'interface {0} dr-priority'.format(iface)) } }) for iface in conf.list_nodes('interface'): pim_conf['pim']['ifaces'].update({ iface: { 'hello': conf.return_value('interface {0} hello'.format(iface)), 'dr_prio': conf.return_value('interface {0} dr-priority'.format(iface)), } }) conf.set_level('protocols pim rp') # Get RPs addresses for rp_addr in conf.list_effective_nodes('address'): pim_conf['old_pim']['rp'][rp_addr] = conf.return_effective_values( 'address {0} group'.format(rp_addr)) for rp_addr in conf.list_nodes('address'): pim_conf['pim']['rp'][rp_addr] = conf.return_values( 'address {0} group'.format(rp_addr)) # Get RP keep-alive-timer if conf.exists_effective('rp keep-alive-timer'): pim_conf['old_pim']['rp_keep_alive'] = conf.return_effective_value( 'rp keep-alive-timer') if conf.exists('rp keep-alive-timer'): pim_conf['pim']['rp_keep_alive'] = conf.return_value( 'rp keep-alive-timer') return pim_conf
def get_config(): peth = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') peth['intf'] = os.environ['VYOS_TAGNODE_VALUE'] cfg_base = ['interfaces', 'pseudo-ethernet', peth['intf']] # Check if interface has been removed if not conf.exists(cfg_base): peth['deleted'] = True return peth # set new configuration level conf.set_level(cfg_base) # retrieve configured interface addresses if conf.exists(['address']): peth['address'] = conf.return_values(['address']) # get interface addresses (currently effective) - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values(['address']) peth['address_remove'] = list_diff(eff_addr, peth['address']) # retrieve interface description if conf.exists(['description']): peth['description'] = conf.return_value(['description']) # get DHCP client identifier if conf.exists(['dhcp-options', 'client-id']): peth['dhcp_client_id'] = conf.return_value(['dhcp-options', 'client-id']) # DHCP client host name (overrides the system host name) if conf.exists(['dhcp-options', 'host-name']): peth['dhcp_hostname'] = conf.return_value(['dhcp-options', 'host-name']) # DHCP client vendor identifier if conf.exists(['dhcp-options', 'vendor-class-id']): peth['dhcp_vendor_class_id'] = conf.return_value(['dhcp-options', 'vendor-class-id']) # DHCPv6 only acquire config parameters, no address if conf.exists(['dhcpv6-options parameters-only']): peth['dhcpv6_prm_only'] = True # DHCPv6 temporary IPv6 address if conf.exists(['dhcpv6-options temporary']): peth['dhcpv6_temporary'] = True # disable interface if conf.exists(['disable']): peth['disable'] = True # ignore link state changes if conf.exists(['disable-link-detect']): peth['disable_link_detect'] = 2 # ARP cache entry timeout in seconds if conf.exists(['ip', 'arp-cache-timeout']): peth['ip_arp_cache_tmo'] = int(conf.return_value(['ip', 'arp-cache-timeout'])) # ARP filter configuration if conf.exists(['ip', 'disable-arp-filter']): peth['ip_disable_arp_filter'] = 0 # ARP enable accept if conf.exists(['ip', 'enable-arp-accept']): peth['ip_enable_arp_accept'] = 1 # ARP enable announce if conf.exists(['ip', 'enable-arp-announce']): peth['ip_enable_arp_announce'] = 1 # ARP enable ignore if conf.exists(['ip', 'enable-arp-ignore']): peth['ip_enable_arp_ignore'] = 1 # Enable proxy-arp on this interface if conf.exists(['ip', 'enable-proxy-arp']): peth['ip_proxy_arp'] = 1 # Enable private VLAN proxy ARP on this interface if conf.exists(['ip', 'proxy-arp-pvlan']): peth['ip_proxy_arp_pvlan'] = 1 # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): peth['ipv6_autoconf'] = 1 # Get prefix for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): peth['ipv6_eui64_prefix'] = conf.return_value('ipv6 address eui64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): peth['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): peth['ipv6_dup_addr_detect'] = int(conf.return_value('ipv6 dup-addr-detect-transmits')) # Physical interface if conf.exists(['source-interface']): peth['source_interface'] = conf.return_value(['source-interface']) tmp = conf.return_effective_value(['source-interface']) if tmp != peth['source_interface']: peth['source_interface_changed'] = True # Media Access Control (MAC) address if conf.exists(['mac']): peth['mac'] = conf.return_value(['mac']) # MACvlan mode if conf.exists(['mode']): peth['mode'] = conf.return_value(['mode']) # retrieve VRF instance if conf.exists('vrf'): peth['vrf'] = conf.return_value('vrf') # re-set configuration level to parse new nodes conf.set_level(cfg_base) # get vif-s interfaces (currently effective) - to determine which vif-s # interface is no longer present and needs to be removed eff_intf = conf.list_effective_nodes('vif-s') act_intf = conf.list_nodes('vif-s') peth['vif_s_remove'] = list_diff(eff_intf, act_intf) if conf.exists('vif-s'): for vif_s in conf.list_nodes('vif-s'): # set config level to vif-s interface conf.set_level(cfg_base + ['vif-s', vif_s]) peth['vif_s'].append(vlan_to_dict(conf)) # re-set configuration level to parse new nodes conf.set_level(cfg_base) # Determine vif interfaces (currently effective) - to determine which # vif interface is no longer present and needs to be removed eff_intf = conf.list_effective_nodes('vif') act_intf = conf.list_nodes('vif') peth['vif_remove'] = list_diff(eff_intf, act_intf) if conf.exists('vif'): for vif in conf.list_nodes('vif'): # set config level to vif interface conf.set_level(cfg_base + ['vif', vif]) peth['vif'].append(vlan_to_dict(conf)) return peth
def get_config(): openvpn = deepcopy(default_config_data) conf = Config() # determine tagNode instance if 'VYOS_TAGNODE_VALUE' not in os.environ: raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified') openvpn['intf'] = os.environ['VYOS_TAGNODE_VALUE'] openvpn['auth_user_pass_file'] = f"/run/openvpn/{openvpn['intf']}.pw" # check if interface is member of a bridge openvpn['is_bridge_member'] = is_member(conf, openvpn['intf'], 'bridge') # Check if interface instance has been removed if not conf.exists('interfaces openvpn ' + openvpn['intf']): openvpn['deleted'] = True return openvpn # bridged server should not have a pool by default (but can be specified manually) if openvpn['is_bridge_member']: openvpn['server_pool'] = False openvpn['server_ipv6_pool'] = False # set configuration level conf.set_level('interfaces openvpn ' + openvpn['intf']) # retrieve authentication options - username if conf.exists('authentication username'): openvpn['auth_user'] = conf.return_value('authentication username') openvpn['auth'] = True # retrieve authentication options - username if conf.exists('authentication password'): openvpn['auth_pass'] = conf.return_value('authentication password') openvpn['auth'] = True # retrieve interface description if conf.exists('description'): openvpn['description'] = conf.return_value('description') # interface device-type if conf.exists('device-type'): openvpn['type'] = conf.return_value('device-type') # disable interface if conf.exists('disable'): openvpn['disable'] = True # data encryption algorithm cipher if conf.exists('encryption cipher'): openvpn['encryption'] = conf.return_value('encryption cipher') # disable ncp-ciphers support if conf.exists('encryption disable-ncp'): openvpn['disable_ncp'] = True # data encryption algorithm ncp-list if conf.exists('encryption ncp-ciphers'): _ncp_ciphers = [] for enc in conf.return_values('encryption ncp-ciphers'): if enc == 'des': _ncp_ciphers.append('des-cbc') _ncp_ciphers.append('DES-CBC') elif enc == '3des': _ncp_ciphers.append('des-ede3-cbc') _ncp_ciphers.append('DES-EDE3-CBC') elif enc == 'aes128': _ncp_ciphers.append('aes-128-cbc') _ncp_ciphers.append('AES-128-CBC') elif enc == 'aes128gcm': _ncp_ciphers.append('aes-128-gcm') _ncp_ciphers.append('AES-128-GCM') elif enc == 'aes192': _ncp_ciphers.append('aes-192-cbc') _ncp_ciphers.append('AES-192-CBC') elif enc == 'aes192gcm': _ncp_ciphers.append('aes-192-gcm') _ncp_ciphers.append('AES-192-GCM') elif enc == 'aes256': _ncp_ciphers.append('aes-256-cbc') _ncp_ciphers.append('AES-256-CBC') elif enc == 'aes256gcm': _ncp_ciphers.append('aes-256-gcm') _ncp_ciphers.append('AES-256-GCM') openvpn['ncp_ciphers'] = ':'.join(_ncp_ciphers) # hash algorithm if conf.exists('hash'): openvpn['hash'] = conf.return_value('hash') # Maximum number of keepalive packet failures if conf.exists('keep-alive failure-count') and conf.exists( 'keep-alive interval'): fail_count = conf.return_value('keep-alive failure-count') interval = conf.return_value('keep-alive interval') openvpn['ping_interval'] = interval openvpn['ping_restart'] = int(interval) * int(fail_count) # Local IP address of tunnel - even as it is a tag node - we can only work # on the first address if conf.exists('local-address'): for tmp in conf.list_nodes('local-address'): tmp_ip = ip_address(tmp) if tmp_ip.version == 4: openvpn['local_address'].append(tmp) if conf.exists('local-address {} subnet-mask'.format(tmp)): openvpn['local_address_subnet'] = conf.return_value( 'local-address {} subnet-mask'.format(tmp)) elif tmp_ip.version == 6: # input IPv6 address could be expanded so get the compressed version openvpn['ipv6_local_address'].append(str(tmp_ip)) # Local IP address to accept connections if conf.exists('local-host'): openvpn['local_host'] = conf.return_value('local-host') # Local port number to accept connections if conf.exists('local-port'): openvpn['local_port'] = conf.return_value('local-port') # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC) if conf.exists('ipv6 address autoconf'): openvpn['ipv6_autoconf'] = 1 # Get prefixes for IPv6 addressing based on MAC address (EUI-64) if conf.exists('ipv6 address eui64'): openvpn['ipv6_eui64_prefix'] = conf.return_values('ipv6 address eui64') # Determine currently effective EUI64 addresses - to determine which # address is no longer valid and needs to be removed eff_addr = conf.return_effective_values('ipv6 address eui64') openvpn['ipv6_eui64_prefix_remove'] = list_diff( eff_addr, openvpn['ipv6_eui64_prefix']) # Remove the default link-local address if set. if conf.exists('ipv6 address no-default-link-local'): openvpn['ipv6_eui64_prefix_remove'].append('fe80::/64') else: # add the link-local by default to make IPv6 work openvpn['ipv6_eui64_prefix'].append('fe80::/64') # Disable IPv6 forwarding on this interface if conf.exists('ipv6 disable-forwarding'): openvpn['ipv6_forwarding'] = 0 # IPv6 Duplicate Address Detection (DAD) tries if conf.exists('ipv6 dup-addr-detect-transmits'): openvpn['ipv6_dup_addr_detect'] = int( conf.return_value('ipv6 dup-addr-detect-transmits')) # to make IPv6 SLAAC and DHCPv6 work with forwarding=1, # accept_ra must be 2 if openvpn['ipv6_autoconf'] or 'dhcpv6' in openvpn['address']: openvpn['ipv6_accept_ra'] = 2 # OpenVPN operation mode if conf.exists('mode'): openvpn['mode'] = conf.return_value('mode') # Additional OpenVPN options if conf.exists('openvpn-option'): openvpn['options'] = conf.return_values('openvpn-option') # Do not close and reopen interface if conf.exists('persistent-tunnel'): openvpn['persistent_tunnel'] = True # Communication protocol if conf.exists('protocol'): openvpn['protocol'] = conf.return_value('protocol') # IP address of remote end of tunnel if conf.exists('remote-address'): for tmp in conf.return_values('remote-address'): tmp_ip = ip_address(tmp) if tmp_ip.version == 4: openvpn['remote_address'].append(tmp) elif tmp_ip.version == 6: openvpn['ipv6_remote_address'].append(str(tmp_ip)) # Remote host to connect to (dynamic if not set) if conf.exists('remote-host'): openvpn['remote_host'] = conf.return_values('remote-host') # Remote port number to connect to if conf.exists('remote-port'): openvpn['remote_port'] = conf.return_value('remote-port') # OpenVPN tunnel to be used as the default route # see https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/ # redirect-gateway flags if conf.exists('replace-default-route'): openvpn['redirect_gateway'] = 'def1' if conf.exists('replace-default-route local'): openvpn['redirect_gateway'] = 'local def1' # Topology for clients if conf.exists('server topology'): openvpn['server_topology'] = conf.return_value('server topology') # Server-mode subnet (from which client IPs are allocated) server_network_v4 = None server_network_v6 = None if conf.exists('server subnet'): for tmp in conf.return_values('server subnet'): tmp_ip = ip_network(tmp) if tmp_ip.version == 4: server_network_v4 = tmp_ip # convert the network to format: "192.0.2.0 255.255.255.0" for later use in template openvpn['server_subnet'].append( tmp_ip.with_netmask.replace(r'/', ' ')) elif tmp_ip.version == 6: server_network_v6 = tmp_ip openvpn['server_ipv6_subnet'].append(str(tmp_ip)) # Client-specific settings for client in conf.list_nodes('server client'): # set configuration level conf.set_level('interfaces openvpn ' + openvpn['intf'] + ' server client ' + client) data = { 'name': client, 'disable': False, 'ip': [], 'ipv6_ip': [], 'ipv6_remote': '', 'ipv6_push_route': [], 'ipv6_subnet': [], 'push_route': [], 'subnet': [], 'remote_netmask': '' } # Option to disable client connection if conf.exists('disable'): data['disable'] = True # IP address of the client for tmp in conf.return_values('ip'): tmp_ip = ip_address(tmp) if tmp_ip.version == 4: data['ip'].append(tmp) elif tmp_ip.version == 6: data['ipv6_ip'].append(str(tmp_ip)) # Route to be pushed to the client for tmp in conf.return_values('push-route'): tmp_ip = ip_network(tmp) if tmp_ip.version == 4: data['push_route'].append( tmp_ip.with_netmask.replace(r'/', ' ')) elif tmp_ip.version == 6: data['ipv6_push_route'].append(str(tmp_ip)) # Subnet belonging to the client for tmp in conf.return_values('subnet'): tmp_ip = ip_network(tmp) if tmp_ip.version == 4: data['subnet'].append(tmp_ip.with_netmask.replace(r'/', ' ')) elif tmp_ip.version == 6: data['ipv6_subnet'].append(str(tmp_ip)) # Append to global client list openvpn['client'].append(data) # re-set configuration level conf.set_level('interfaces openvpn ' + openvpn['intf']) # Server client IP pool if conf.exists('server client-ip-pool'): conf.set_level('interfaces openvpn ' + openvpn['intf'] + ' server client-ip-pool') # enable or disable server_pool where necessary # default is enabled, or disabled in bridge mode openvpn['server_pool'] = not conf.exists('disable') if conf.exists('start'): openvpn['server_pool_start'] = conf.return_value('start') if conf.exists('stop'): openvpn['server_pool_stop'] = conf.return_value('stop') if conf.exists('netmask'): openvpn['server_pool_netmask'] = conf.return_value('netmask') conf.set_level('interfaces openvpn ' + openvpn['intf']) # Server client IPv6 pool if conf.exists('server client-ipv6-pool'): conf.set_level('interfaces openvpn ' + openvpn['intf'] + ' server client-ipv6-pool') openvpn['server_ipv6_pool'] = not conf.exists('disable') if conf.exists('base'): tmp = conf.return_value('base').split('/') openvpn['server_ipv6_pool_base'] = str(IPv6Address(tmp[0])) if 1 < len(tmp): openvpn['server_ipv6_pool_prefixlen'] = tmp[1] conf.set_level('interfaces openvpn ' + openvpn['intf']) # DNS suffix to be pushed to all clients if conf.exists('server domain-name'): openvpn['server_domain'] = conf.return_value('server domain-name') # Number of maximum client connections if conf.exists('server max-connections'): openvpn['server_max_conn'] = conf.return_value( 'server max-connections') # Domain Name Server (DNS) if conf.exists('server name-server'): for tmp in conf.return_values('server name-server'): tmp_ip = ip_address(tmp) if tmp_ip.version == 4: openvpn['server_dns_nameserver'].append(tmp) elif tmp_ip.version == 6: openvpn['server_ipv6_dns_nameserver'].append(str(tmp_ip)) # Route to be pushed to all clients if conf.exists('server push-route'): for tmp in conf.return_values('server push-route'): tmp_ip = ip_network(tmp) if tmp_ip.version == 4: openvpn['server_push_route'].append( tmp_ip.with_netmask.replace(r'/', ' ')) elif tmp_ip.version == 6: openvpn['server_ipv6_push_route'].append(str(tmp_ip)) # Reject connections from clients that are not explicitly configured if conf.exists('server reject-unconfigured-clients'): openvpn['server_reject_unconfigured'] = True # File containing TLS auth static key if conf.exists('tls auth-file'): openvpn['tls_auth'] = conf.return_value('tls auth-file') openvpn['tls'] = True # File containing certificate for Certificate Authority (CA) if conf.exists('tls ca-cert-file'): openvpn['tls_ca_cert'] = conf.return_value('tls ca-cert-file') openvpn['tls'] = True # File containing certificate for this host if conf.exists('tls cert-file'): openvpn['tls_cert'] = conf.return_value('tls cert-file') openvpn['tls'] = True # File containing certificate revocation list (CRL) for this host if conf.exists('tls crl-file'): openvpn['tls_crl'] = conf.return_value('tls crl-file') openvpn['tls'] = True # File containing Diffie Hellman parameters (server only) if conf.exists('tls dh-file'): openvpn['tls_dh'] = conf.return_value('tls dh-file') openvpn['tls'] = True # File containing this host's private key if conf.exists('tls key-file'): openvpn['tls_key'] = conf.return_value('tls key-file') openvpn['tls'] = True # File containing key to encrypt control channel packets if conf.exists('tls crypt-file'): openvpn['tls_crypt'] = conf.return_value('tls crypt-file') openvpn['tls'] = True # Role in TLS negotiation if conf.exists('tls role'): openvpn['tls_role'] = conf.return_value('tls role') openvpn['tls'] = True # Minimum required TLS version if conf.exists('tls tls-version-min'): openvpn['tls_version_min'] = conf.return_value('tls tls-version-min') openvpn['tls'] = True if conf.exists('shared-secret-key-file'): openvpn['shared_secret_file'] = conf.return_value( 'shared-secret-key-file') if conf.exists('use-lzo-compression'): openvpn['compress_lzo'] = True # Special case when using EC certificates: # if key-file is EC and dh-file is unset, set tls_dh to 'none' if not openvpn['tls_dh'] and openvpn['tls_key'] and checkCertHeader( '-----BEGIN EC PRIVATE KEY-----', openvpn['tls_key']): openvpn['tls_dh'] = 'none' # set default server topology to net30 if openvpn['mode'] == 'server' and not openvpn['server_topology']: openvpn['server_topology'] = 'net30' # Convert protocol to real protocol used by openvpn. # To make openvpn listen on both IPv4 and IPv6 we must use *6 protocols # (https://community.openvpn.net/openvpn/ticket/360), unless the local-host # or each of the remote-host in client mode is IPv4 # in which case it must use the standard protocols. if openvpn['protocol'] == 'tcp-active': openvpn['protocol_real'] = 'tcp6-client' elif openvpn['protocol'] == 'tcp-passive': openvpn['protocol_real'] = 'tcp6-server' else: openvpn['protocol_real'] = 'udp6' if (is_ipv4(openvpn['local_host']) or # in client mode test all the remotes instead (openvpn['mode'] == 'client' and all([is_ipv4(h) for h in openvpn['remote_host']]))): # takes out the '6' openvpn['protocol_real'] = openvpn['protocol_real'][:3] + openvpn[ 'protocol_real'][4:] # Set defaults where necessary. # If any of the input parameters are wrong, # this will return False and no defaults will be set. if server_network_v4 and openvpn['server_topology'] and openvpn['type']: default_server = None default_server = getDefaultServer(server_network_v4, openvpn['server_topology'], openvpn['type']) if default_server: # server-bridge doesn't require a pool so don't set defaults for it if openvpn['server_pool'] and not openvpn['is_bridge_member']: if not openvpn['server_pool_start']: openvpn['server_pool_start'] = default_server['pool_start'] if not openvpn['server_pool_stop']: openvpn['server_pool_stop'] = default_server['pool_stop'] if not openvpn['server_pool_netmask']: openvpn['server_pool_netmask'] = default_server[ 'pool_netmask'] for client in openvpn['client']: client['remote_netmask'] = default_server[ 'client_remote_netmask'] if server_network_v6: if not openvpn['server_ipv6_local']: openvpn['server_ipv6_local'] = server_network_v6[1] if not openvpn['server_ipv6_prefixlen']: openvpn['server_ipv6_prefixlen'] = server_network_v6.prefixlen if not openvpn['server_ipv6_remote']: openvpn['server_ipv6_remote'] = server_network_v6[2] if openvpn['server_ipv6_pool'] and server_network_v6.prefixlen < 112: if not openvpn['server_ipv6_pool_base']: openvpn['server_ipv6_pool_base'] = server_network_v6[0x1000] if not openvpn['server_ipv6_pool_prefixlen']: openvpn['server_ipv6_pool_prefixlen'] = openvpn[ 'server_ipv6_prefixlen'] for client in openvpn['client']: client['ipv6_remote'] = openvpn['server_ipv6_local'] if openvpn['redirect_gateway']: openvpn['redirect_gateway'] += ' ipv6' # retrieve VRF instance if conf.exists('vrf'): openvpn['vrf'] = conf.return_value('vrf') return openvpn