{% macro conn(peer, peer_conf, ike_group, esp_group) %} {% set name = peer.replace("@", "") | dot_colon_to_dash %} {# peer needs to reference the global IKE configuration for certain values #} {% set ike = ike_group[peer_conf.ike_group] %} peer_{{ name }} { proposals = {{ ike | get_esp_ike_cipher | join(',') }} version = {{ ike.key_exchange[4:] if ike is defined and ike.key_exchange is defined else "0" }} {% if peer_conf.virtual_address is defined and peer_conf.virtual_address is not none %} vips = {{ peer_conf.virtual_address | join(', ') }} {% endif %} local_addrs = {{ peer_conf.local_address if peer_conf.local_address != 'any' else '0.0.0.0/0' }} # dhcp:{{ peer_conf.dhcp_interface if 'dhcp_interface' in peer_conf else 'no' }} remote_addrs = {{ peer if peer not in ['any', '0.0.0.0'] and peer[0:1] != '@' else '0.0.0.0/0' }} {% if peer_conf.authentication is defined and peer_conf.authentication.mode is defined and peer_conf.authentication.mode == 'x509' %} send_cert = always {% endif %} {% if ike.dead_peer_detection is defined %} dpd_timeout = {{ ike.dead_peer_detection.timeout }} dpd_delay = {{ ike.dead_peer_detection.interval }} {% endif %} {% if ike.key_exchange is defined and ike.key_exchange == "ikev1" and ike.mode is defined and ike.mode == "aggressive" %} aggressive = yes {% endif %} rekey_time = {{ ike.lifetime }}s mobike = {{ "yes" if ike.mobike is not defined or ike.mobike == "enable" else "no" }} {% if peer[0:1] == '@' %} keyingtries = 0 reauth_time = 0 {% elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %} keyingtries = 0 {% elif peer_conf.connection_type is defined and peer_conf.connection_type == 'respond' %} keyingtries = 1 {% endif %} {% if peer_conf.force_encapsulation is defined and peer_conf.force_encapsulation == 'enable' %} encap = yes {% endif %} local { {% if peer_conf.authentication is defined and peer_conf.authentication.id is defined and peer_conf.authentication.id is not none %} id = "{{ peer_conf.authentication.id }}" {% endif %} auth = {{ 'psk' if peer_conf.authentication.mode == 'pre-shared-secret' else 'pubkey' }} {% if peer_conf.authentication.mode == 'x509' %} certs = {{ peer_conf.authentication.x509.certificate }}.pem {% elif peer_conf.authentication.mode == 'rsa' %} pubkeys = {{ peer_conf.authentication.rsa.local_key }}.pem {% endif %} } remote { {% if peer_conf.authentication is defined and peer_conf.authentication.remote_id is defined and peer_conf.authentication.remote_id is not none %} id = "{{ peer_conf.authentication.remote_id }}" {% else %} id = "{{ peer }}" {% endif %} auth = {{ 'psk' if peer_conf.authentication.mode == 'pre-shared-secret' else 'pubkey' }} {% if peer_conf.authentication.mode == 'rsa' %} pubkeys = {{ peer_conf.authentication.rsa.remote_key }}.pem {% endif %} } children { {% if peer_conf.vti is defined and peer_conf.vti.bind is defined and peer_conf.tunnel is not defined %} {% set vti_esp = esp_group[ peer_conf.vti.esp_group ] if peer_conf.vti.esp_group is defined else esp_group[ peer_conf.default_esp_group ] %} peer_{{ name }}_vti { esp_proposals = {{ vti_esp | get_esp_ike_cipher(ike) | join(',') }} life_time = {{ vti_esp.lifetime }}s local_ts = 0.0.0.0/0,::/0 remote_ts = 0.0.0.0/0,::/0 updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}" {# The key defaults to 0 and will match any policies which similarly do not have a lookup key configuration. #} {# Thus we simply shift the key by one to also support a vti0 interface #} {% set if_id = peer_conf.vti.bind | replace('vti', '') | int +1 %} if_id_in = {{ if_id }} if_id_out = {{ if_id }} ipcomp = {{ 'yes' if vti_esp.compression is defined and vti_esp.compression == 'enable' else 'no' }} mode = {{ vti_esp.mode }} {% if peer[0:1] == '@' %} start_action = none {% elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %} start_action = start {% elif peer_conf.connection_type == 'respond' %} start_action = trap {% endif %} {% if ike.dead_peer_detection is defined %} {% set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'start'} %} dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }} {% endif %} } {% elif peer_conf.tunnel is defined %} {% for tunnel_id, tunnel_conf in peer_conf.tunnel.items() if tunnel_conf.disable is not defined %} {% set tunnel_esp_name = tunnel_conf.esp_group if tunnel_conf.esp_group is defined else peer_conf.default_esp_group %} {% set tunnel_esp = esp_group[tunnel_esp_name] %} {% set proto = tunnel_conf.protocol if tunnel_conf.protocol is defined else '' %} {% set local_port = tunnel_conf.local.port if tunnel_conf.local is defined and tunnel_conf.local.port is defined else '' %} {% set local_suffix = '[{0}/{1}]'.format(proto, local_port) if proto or local_port else '' %} {% set remote_port = tunnel_conf.remote.port if tunnel_conf.remote is defined and tunnel_conf.remote.port is defined else '' %} {% set remote_suffix = '[{0}/{1}]'.format(proto, remote_port) if proto or remote_port else '' %} peer_{{ name }}_tunnel_{{ tunnel_id }} { esp_proposals = {{ tunnel_esp | get_esp_ike_cipher(ike) | join(',') }} life_time = {{ tunnel_esp.lifetime }}s {% if tunnel_esp.mode is not defined or tunnel_esp.mode == 'tunnel' %} {% if tunnel_conf.local is defined and tunnel_conf.local.prefix is defined %} {% set local_prefix = tunnel_conf.local.prefix if 'any' not in tunnel_conf.local.prefix else ['0.0.0.0/0', '::/0'] %} local_ts = {{ local_prefix | join(local_suffix + ",") }}{{ local_suffix }} {% endif %} {% if tunnel_conf.remote is defined and tunnel_conf.remote.prefix is defined %} {% set remote_prefix = tunnel_conf.remote.prefix if 'any' not in tunnel_conf.remote.prefix else ['0.0.0.0/0', '::/0'] %} remote_ts = {{ remote_prefix | join(remote_suffix + ",") }}{{ remote_suffix }} {% endif %} {% if tunnel_conf.priority is defined and tunnel_conf.priority is not none %} priority = {{ tunnel_conf.priority }} {% endif %} {% elif tunnel_esp.mode == 'transport' %} local_ts = {{ peer_conf.local_address }}{{ local_suffix }} remote_ts = {{ peer }}{{ remote_suffix }} {% endif %} ipcomp = {{ 'yes' if tunnel_esp.compression is defined and tunnel_esp.compression == 'enable' else 'no' }} mode = {{ tunnel_esp.mode }} {% if peer[0:1] == '@' %} start_action = none {% elif peer_conf.connection_type is not defined or peer_conf.connection_type == 'initiate' %} start_action = start {% elif peer_conf.connection_type == 'respond' %} start_action = trap {% endif %} {% if ike.dead_peer_detection is defined %} {% set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'start'} %} dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }} {% endif %} {% if peer_conf.vti is defined and peer_conf.vti.bind is defined %} updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}" {# The key defaults to 0 and will match any policies which similarly do not have a lookup key configuration. #} {# Thus we simply shift the key by one to also support a vti0 interface #} {% set if_id = peer_conf.vti.bind | replace('vti', '') | int +1 %} if_id_in = {{ if_id }} if_id_out = {{ if_id }} {% endif %} } {% if tunnel_conf.passthrough is defined and tunnel_conf.passthrough %} peer_{{ name }}_tunnel_{{ tunnel_id }}_passthough { local_ts = {{ tunnel_conf.passthrough | join(",") }} remote_ts = {{ tunnel_conf.passthrough | join(",") }} start_action = trap mode = pass } {% endif %} {% endfor %} {% endif %} } } {% endmacro %}