# Created by VyOS - manual changes will be overwritten

{% import 'ipsec/ike-esp.tmpl' as ike_esp %}

config setup
    charondebug = "{{ charondebug }}"
    uniqueids = {{ "no" if disable_uniqreqids is defined else "yes" }}

{%  if site_to_site is defined and "peer" in site_to_site -%}
{%      for peer, peer_conf in site_to_site.peer.items() %}
{%          set peer_index = loop.index %}
{%          set peer_ike = ike_group[peer_conf.ike_group] %}
{%          set peer_esp = esp_group[peer_conf.default_esp_group] if 'default_esp_group' in peer_conf else None %}
conn peer-{{ peer }}
{%          if peer_conf.authentication.mode in authby %}
    authby = {{ authby[peer_conf.authentication.mode] }}
{%          endif %}
{%          if peer_conf.authentication.mode == 'x509' %}
{%              set cert_file = peer_conf.authentication.x509.cert_file %}
    leftcert = {{ cert_file if cert_file.startswith(x509_path) else (x509_path + cert_file) }}
    leftsendcert = always
    rightca = %same
{%          elif peer_conf.authentication.mode == 'rsa' %}
    leftsigkey = localhost.pub
    rightsigkey = {{ peer_conf.authentication.rsa_key_name }}.pub
{%          endif %}
    left = {{ peer_conf.local_address if peer_conf.local_address != 'any' else '%defaultroute' }} # dhcp:{{ peer_conf.dhcp_interface if 'dhcp_interface' in peer_conf else 'no' }}
{%          if "id" in peer_conf.authentication and "use_x509_id" not in peer_conf.authentication %}
    leftid = "{{ peer_conf.authentication.id }}"
{%          endif %}
    right = {{ peer if peer not in ['any', '0.0.0.0'] and peer[0:1] != '@' else '%any' }}
{%          if "remote_id" in peer_conf.authentication %}
    rightid = "{{ peer_conf.authentication.remote_id }}"
{%          elif peer[0:1] == '@' %}
    rightid = "{{ peer }}"
{%          endif %}
    keylife = 3600s
    rekeymargin = 540s
{{ ike_esp.conn(peer_ike, ciphers.ike[peer_conf.ike_group], peer_esp, ciphers.esp[peer_conf.default_esp_group] if peer_esp else None) }}
{%          if "vti" in peer_conf and "bind" in peer_conf.vti %}
{%              set vti_esp = esp_group[peer_conf.vti.esp_group] if "esp_group" in peer_conf.vti else None %}
conn peer-{{ peer }}-vti
    also = peer-{{ peer }}
    leftsubnet = 0.0.0.0/0
    leftupdown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}"
    rightsubnet = 0.0.0.0/0
    mark = {{ marks[peer_conf.vti.bind] }}
{{ ike_esp.conn(None, None, vti_esp, ciphers.esp[peer_conf.vti.esp_group] if vti_esp else None) }}
{%          if peer[0:1] == '@' %}
    rekey = no
    auto = add
    keyingtries = %forever
{%          else %}
{%              if 'connection_type' not in peer_conf or peer_conf.connection_type == 'initiate' %}
    auto = start
    keyingtries = %forever
{%              endif %}
{%              if peer_conf.connection_type == 'respond' %}
    auto = route
    keyingtries = 1
{%              endif %}
{%          endif %}
{%          elif "tunnel" in peer_conf %}
{%              for tunnel_id, tunnel_conf in peer_conf.tunnel.items() %}
{%                  set tunnel_esp_name = tunnel_conf.esp_group if "esp_group" in tunnel_conf else peer_conf.default_esp_group %}
{%                  set tunnel_esp = esp_group[tunnel_esp_name] %}
{%                  set proto = tunnel_conf.protocol if "protocol" in tunnel_conf else '%any' %}
conn peer-{{ peer }}-tunnel-{{tunnel_id}}
    also = peer-{{ peer }}
{%                  if 'mode' not in tunnel_esp or tunnel_esp.mode == 'tunnel' %}
{%                      if 'local' in tunnel_conf and 'prefix' in tunnel_conf.local %}
    leftsubnet = {{ tunnel_conf.local.prefix if tunnel_conf.local.prefix != 'any' else '0.0.0.0/0' }}[{{ proto }}/{{ tunnel_conf.local.port if "port" in tunnel_conf.local else '%any' }}]
{%                      endif %}
{%                      if 'remote' in tunnel_conf and 'prefix' in tunnel_conf.remote %}
    rightsubnet = {{ tunnel_conf.remote.prefix if tunnel_conf.remote.prefix != 'any' else '0.0.0.0/0' }}[{{ proto }}/{{ tunnel_conf.remote.port if "port" in tunnel_conf.remote else '%any' }}]
{%                      endif %}
{%                  elif tunnel_esp.mode == 'transport' %}
    leftsubnet = {{ peer_conf.local_address }}[{{ proto }}/{{ tunnel_conf.local.port if "local" in tunnel_conf and "port" in tunnel_conf.local else '%any' }}]
    rightsubnet = {{ peer }}[{{ proto }}/{{ tunnel_conf.local.port if "local" in tunnel_conf and "port" in tunnel_conf.local else '%any' }}]
{%                  endif %}
{%                  if 'esp_group' in tunnel_conf %}
{{ ike_esp.conn(None, None, tunnel_esp, ciphers.esp[tunnel_esp_name]) }}
{%                  endif %}
{%                  if peer[0:1] == '@' %}
    rekey = no
    auto = add
    keyingtries = %forever
{%                  else %}
{%                      if 'connection_type' not in peer_conf or peer_conf.connection_type == 'initiate' %}
    auto = start
    keyingtries = %forever
{%                      endif %}
{%                      if peer_conf.connection_type == 'respond' %}
    auto = route
    keyingtries = 1
{%                      endif %}
{%                  endif %}
{%                  if 'passthrough' in tunnel_conf and tunnel_conf.passthrough %}
conn peer-{{ peer }}-tunnel-{{ tunnel_id }}-passthough
    left = {{ peer_conf.local_address if peer_conf.local_address != 'any' else '%defaultroute' }}
    right = {{ peer if peer not in ['any', '0.0.0.0'] and peer[0:1] != '@' else '%any' }}
    leftsubnet = {{ tunnel_conf.local.prefix }}
    rightsubnet = {{ tunnel_conf.local.prefix }}
    type = passthrough
    authby = never
    auto = route
{%                  endif %}
{%              endfor %}
{%          endif %}
{%      endfor %}
{%-  endif %}

{%  if include_ipsec_conf is defined %}
include {{ include_ipsec_conf }}
{%  endif %}

{%  if delim_ipsec_l2tp_begin is defined -%}
{{delim_ipsec_l2tp_begin}}
include {{ipsec_ra_conn_file}}
{{delim_ipsec_l2tp_end}}
{%-  endif %}