diff options
| -rw-r--r-- | data/templates/ipsec/swanctl/peer.tmpl | 14 | ||||
| -rw-r--r-- | python/vyos/ifconfig/vti.py | 5 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_vpn_ipsec.py | 22 |
3 files changed, 31 insertions, 10 deletions
diff --git a/data/templates/ipsec/swanctl/peer.tmpl b/data/templates/ipsec/swanctl/peer.tmpl index 98c09436c..e039e98aa 100644 --- a/data/templates/ipsec/swanctl/peer.tmpl +++ b/data/templates/ipsec/swanctl/peer.tmpl @@ -61,8 +61,11 @@ 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 }} {{ peer_conf.dhcp_interface if peer_conf.dhcp_interface is defined else 'no' }}" - if_id_in = {{ peer_conf.vti.bind | replace('vti', '') }} - if_id_out = {{ peer_conf.vti.bind | replace('vti', '') }} + {# 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] == '@' %} @@ -117,8 +120,11 @@ {% 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 }} {{ peer_conf.dhcp_interface if peer_conf.dhcp_interface is defined else 'no' }}" - if_id_in = {{ peer_conf.vti.bind | replace('vti', '') }} - if_id_out = {{ peer_conf.vti.bind | replace('vti', '') }} + {# 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 %} diff --git a/python/vyos/ifconfig/vti.py b/python/vyos/ifconfig/vti.py index 470ebbff3..c50cd5ce9 100644 --- a/python/vyos/ifconfig/vti.py +++ b/python/vyos/ifconfig/vti.py @@ -35,8 +35,11 @@ class VTIIf(Interface): mapping = { 'source_interface' : 'dev', } - if_id = self.ifname.lstrip('vti') + # The key defaults to 0 and will match any policies which similarly do + # not have a lookup key configuration - thus we shift the key by one + # to also support a vti0 interface + if_id = str(int(if_id) +1) cmd = f'ip link add {self.ifname} type xfrm if_id {if_id}' for vyos_key, iproute2_key in mapping.items(): # dict_search will return an empty dict "{}" for valueless nodes like diff --git a/smoketest/scripts/cli/test_vpn_ipsec.py b/smoketest/scripts/cli/test_vpn_ipsec.py index f33268083..71a9d5137 100755 --- a/smoketest/scripts/cli/test_vpn_ipsec.py +++ b/smoketest/scripts/cli/test_vpn_ipsec.py @@ -128,7 +128,6 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): self.cli_delete(base_path) self.cli_delete(nhrp_path) self.cli_delete(tunnel_path) - self.cli_delete(vti_path) self.cli_delete(ethernet_path) self.cli_commit() @@ -228,6 +227,11 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): self.cli_commit() swanctl_conf = read_file(swanctl_file) + if_id = vti.lstrip('vti') + # The key defaults to 0 and will match any policies which similarly do + # not have a lookup key configuration - thus we shift the key by one + # to also support a vti0 interface + if_id = str(int(if_id) +1) swanctl_conf_lines = [ f'version = 2', f'auth = psk', @@ -238,8 +242,8 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): f'mode = tunnel', f'local_ts = 172.16.10.0/24,172.16.11.0/24', f'remote_ts = 172.17.10.0/24,172.17.11.0/24', - f'if_id_in = {vti.lstrip("vti")}', # will be 10 for vti10 - f'if_id_out = {vti.lstrip("vti")}', + f'if_id_in = {if_id}', # will be 11 for vti10 - shifted by one + f'if_id_out = {if_id}', f'updown = "/etc/ipsec.d/vti-up-down {vti} no"' ] for line in swanctl_conf_lines: @@ -346,6 +350,11 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): swanctl_conf = read_file(swanctl_file) tmp = peer_ip.replace('.', '-') + if_id = vti.lstrip('vti') + # The key defaults to 0 and will match any policies which similarly do + # not have a lookup key configuration - thus we shift the key by one + # to also support a vti0 interface + if_id = str(int(if_id) +1) swanctl_lines = [ f'peer_{tmp}', f'version = 0', # key-exchange not set - defaulting to 0 for ikev1 and ikev2 @@ -362,8 +371,8 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): f'local_ts = 0.0.0.0/0,::/0', f'remote_ts = 0.0.0.0/0,::/0', f'updown = "/etc/ipsec.d/vti-up-down {vti} no"', - f'if_id_in = {vti.lstrip("vti")}', # will be 10 for vti10 - f'if_id_out = {vti.lstrip("vti")}', + f'if_id_in = {if_id}', # will be 11 for vti10 + f'if_id_out = {if_id}', f'ipcomp = no', f'mode = tunnel', f'start_action = start', @@ -378,5 +387,8 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): for line in swanctl_secrets_lines: self.assertIn(line, swanctl_conf) + # There is only one VTI test so no need to delete this globally in tearDown() + self.cli_delete(vti_path) + if __name__ == '__main__': unittest.main(verbosity=2) |