ipsec: T2816: migrate "ipsec interfaces" to "interface"

1 files changed, 0 insertions, 531 deletions

diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py
deleted file mode 100755
index 645108a8f..000000000
--- a/src/conf_mode/vpn_ipsec.py
+++ /dev/null
@@ -1,531 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2021 VyOS maintainers and contributors
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 or later as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-import ipaddress
-import os
-
-from sys import exit
-from time import sleep
-from time import time
-
-from vyos.config import Config
-from vyos.configdict import leaf_node_changed
-from vyos.configverify import verify_interface_exists
-from vyos.configdict import dict_merge
-from vyos.ifconfig import Interface
-from vyos.pki import encode_public_key
-from vyos.pki import load_private_key
-from vyos.pki import wrap_certificate
-from vyos.pki import wrap_crl
-from vyos.pki import wrap_public_key
-from vyos.pki import wrap_private_key
-from vyos.template import ip_from_cidr
-from vyos.template import render
-from vyos.validate import is_ipv6_link_local
-from vyos.util import call
-from vyos.util import dict_search_args
-from vyos.util import run
-from vyos.xml import defaults
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-dhcp_wait_attempts = 2
-dhcp_wait_sleep = 1
-
-swanctl_dir    = '/etc/swanctl'
-ipsec_conf     = '/etc/ipsec.conf'
-ipsec_secrets  = '/etc/ipsec.secrets'
-charon_conf = '/etc/strongswan.d/charon.conf'
-charon_dhcp_conf = '/etc/strongswan.d/charon/dhcp.conf'
-interface_conf = '/etc/strongswan.d/interfaces_use.conf'
-swanctl_conf   = f'{swanctl_dir}/swanctl.conf'
-
-default_install_routes = 'yes'
-
-vici_socket = '/var/run/charon.vici'
-
-CERT_PATH = f'{swanctl_dir}/x509/'
-PUBKEY_PATH = f'{swanctl_dir}/pubkey/'
-KEY_PATH  = f'{swanctl_dir}/private/'
-CA_PATH   = f'{swanctl_dir}/x509ca/'
-CRL_PATH  = f'{swanctl_dir}/x509crl/'
-
-DHCP_BASE = '/var/lib/dhcp/dhclient'
-DHCP_HOOK_IFLIST = '/tmp/ipsec_dhcp_waiting'
-
-def get_config(config=None):
-    if config:
-        conf = config
-    else:
-        conf = Config()
-    base = ['vpn', 'ipsec']
-    l2tp_base = ['vpn', 'l2tp', 'remote-access', 'ipsec-settings']
-    if not conf.exists(base):
-        return None
-
-    # retrieve common dictionary keys
-    ipsec = conf.get_config_dict(base, key_mangling=('-', '_'),
-                                 get_first_key=True, no_tag_node_value_mangle=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)
-    # XXX: T2665: we must safely remove default values for tag nodes, those are
-    # added in a more fine grained way later on
-    del default_values['esp_group']
-    del default_values['ike_group']
-    del default_values['remote_access']
-    ipsec = dict_merge(default_values, ipsec)
-
-    if 'esp_group' in ipsec:
-        default_values = defaults(base + ['esp-group'])
-        for group in ipsec['esp_group']:
-            ipsec['esp_group'][group] = dict_merge(default_values,
-                                                   ipsec['esp_group'][group])
-    if 'ike_group' in ipsec:
-        default_values = defaults(base + ['ike-group'])
-        for group in ipsec['ike_group']:
-            ipsec['ike_group'][group] = dict_merge(default_values,
-                                                   ipsec['ike_group'][group])
-    if 'remote_access' in ipsec:
-        default_values = defaults(base + ['remote-access'])
-        for rw in ipsec['remote_access']:
-            ipsec['remote_access'][rw] = dict_merge(default_values,
-                                                    ipsec['remote_access'][rw])
-
-    ipsec['dhcp_no_address'] = {}
-    ipsec['install_routes'] = 'no' if conf.exists(base + ["options", "disable-route-autoinstall"]) else default_install_routes
-    ipsec['interface_change'] = leaf_node_changed(conf, base + ['ipsec-interfaces',
-                                                                'interface'])
-    ipsec['nhrp_exists'] = conf.exists(['protocols', 'nhrp', 'tunnel'])
-    ipsec['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
-                                             get_first_key=True,
-                                             no_tag_node_value_mangle=True)
-
-    ipsec['l2tp'] = conf.get_config_dict(l2tp_base, key_mangling=('-', '_'),
-                                             get_first_key=True,
-                                             no_tag_node_value_mangle=True)
-    if ipsec['l2tp']:
-        l2tp_defaults = defaults(l2tp_base)
-        ipsec['l2tp'] = dict_merge(l2tp_defaults, ipsec['l2tp'])
-        ipsec['l2tp_outside_address'] = conf.return_value(['vpn', 'l2tp', 'remote-access', 'outside-address'])
-        ipsec['l2tp_ike_default'] = 'aes256-sha1-modp1024,3des-sha1-modp1024,3des-sha1-modp1024'
-        ipsec['l2tp_esp_default'] = 'aes256-sha1,3des-sha1'
-
-    return ipsec
-
-def get_dhcp_address(iface):
-    addresses = Interface(iface).get_addr()
-    if not addresses:
-        return None
-    for address in addresses:
-        if not is_ipv6_link_local(address):
-            return ip_from_cidr(address)
-    return None
-
-def verify_pki_x509(pki, x509_conf):
-    if not pki or 'ca' not in pki or 'certificate' not in pki:
-        raise ConfigError(f'PKI is not configured')
-
-    ca_cert_name = x509_conf['ca_certificate']
-    cert_name = x509_conf['certificate']
-
-    if not dict_search_args(pki, 'ca', ca_cert_name, 'certificate'):
-        raise ConfigError(f'Missing CA certificate on specified PKI CA certificate "{ca_cert_name}"')
-
-    if not dict_search_args(pki, 'certificate', cert_name, 'certificate'):
-        raise ConfigError(f'Missing certificate on specified PKI certificate "{cert_name}"')
-
-    if not dict_search_args(pki, 'certificate', cert_name, 'private', 'key'):
-        raise ConfigError(f'Missing private key on specified PKI certificate "{cert_name}"')
-
-    return True
-
-def verify_pki_rsa(pki, rsa_conf):
-    if not pki or 'key_pair' not in pki:
-        raise ConfigError(f'PKI is not configured')
-
-    local_key = rsa_conf['local_key']
-    remote_key = rsa_conf['remote_key']
-
-    if not dict_search_args(pki, 'key_pair', local_key, 'private', 'key'):
-        raise ConfigError(f'Missing private key on specified local-key "{local_key}"')
-
-    if not dict_search_args(pki, 'key_pair', remote_key, 'public', 'key'):
-        raise ConfigError(f'Missing public key on specified remote-key "{remote_key}"')
-
-    return True
-
-def verify(ipsec):
-    if not ipsec:
-        return None
-
-    if 'ipsec_interfaces' in ipsec and 'interface' in ipsec['ipsec_interfaces']:
-        interfaces = ipsec['ipsec_interfaces']['interface']
-        if isinstance(interfaces, str):
-            interfaces = [interfaces]
-
-        for ifname in interfaces:
-            verify_interface_exists(ifname)
-
-    if ipsec['l2tp']:
-        if 'esp_group' in ipsec['l2tp']:
-            if 'esp_group' not in ipsec or ipsec['l2tp']['esp_group'] not in ipsec['esp_group']:
-                raise ConfigError(f"Invalid esp-group on L2TP remote-access config")
-
-        if 'ike_group' in ipsec['l2tp']:
-            if 'ike_group' not in ipsec or ipsec['l2tp']['ike_group'] not in ipsec['ike_group']:
-                raise ConfigError(f"Invalid ike-group on L2TP remote-access config")
-
-        if 'authentication' not in ipsec['l2tp']:
-            raise ConfigError(f'Missing authentication settings on L2TP remote-access config')
-
-        if 'mode' not in ipsec['l2tp']['authentication']:
-            raise ConfigError(f'Missing authentication mode on L2TP remote-access config')
-
-        if not ipsec['l2tp_outside_address']:
-            raise ConfigError(f'Missing outside-address on L2TP remote-access config')
-
-        if ipsec['l2tp']['authentication']['mode'] == 'pre-shared-secret':
-            if 'pre_shared_secret' not in ipsec['l2tp']['authentication']:
-                raise ConfigError(f'Missing pre shared secret on L2TP remote-access config')
-
-        if ipsec['l2tp']['authentication']['mode'] == 'x509':
-            if 'x509' not in ipsec['l2tp']['authentication']:
-                raise ConfigError(f'Missing x509 settings on L2TP remote-access config')
-
-            x509 = ipsec['l2tp']['authentication']['x509']
-
-            if 'ca_certificate' not in x509 or 'certificate' not in x509:
-                raise ConfigError(f'Missing x509 certificates on L2TP remote-access config')
-
-            verify_pki_x509(ipsec['pki'], x509)
-
-    if 'profile' in ipsec:
-        for profile, profile_conf in ipsec['profile'].items():
-            if 'esp_group' in profile_conf:
-                if 'esp_group' not in ipsec or profile_conf['esp_group'] not in ipsec['esp_group']:
-                    raise ConfigError(f"Invalid esp-group on {profile} profile")
-            else:
-                raise ConfigError(f"Missing esp-group on {profile} profile")
-
-            if 'ike_group' in profile_conf:
-                if 'ike_group' not in ipsec or profile_conf['ike_group'] not in ipsec['ike_group']:
-                    raise ConfigError(f"Invalid ike-group on {profile} profile")
-            else:
-                raise ConfigError(f"Missing ike-group on {profile} profile")
-
-            if 'authentication' not in profile_conf:
-                raise ConfigError(f"Missing authentication on {profile} profile")
-
-    if 'remote_access' in ipsec:
-        for name, ra_conf in ipsec['remote_access'].items():
-            if 'esp_group' in ra_conf:
-                if 'esp_group' not in ipsec or ra_conf['esp_group'] not in ipsec['esp_group']:
-                    raise ConfigError(f"Invalid esp-group on {name} remote-access config")
-            else:
-                raise ConfigError(f"Missing esp-group on {name} remote-access config")
-
-            if 'ike_group' in ra_conf:
-                if 'ike_group' not in ipsec or ra_conf['ike_group'] not in ipsec['ike_group']:
-                    raise ConfigError(f"Invalid ike-group on {name} remote-access config")
-            else:
-                raise ConfigError(f"Missing ike-group on {name} remote-access config")
-
-            if 'authentication' not in ra_conf:
-                raise ConfigError(f"Missing authentication on {name} remote-access config")
-
-            if ra_conf['authentication']['server_mode'] == 'x509':
-                if 'x509' not in ra_conf['authentication']:
-                    raise ConfigError(f"Missing x509 settings on {name} remote-access config")
-
-                x509 = ra_conf['authentication']['x509']
-
-                if 'ca_certificate' not in x509 or 'certificate' not in x509:
-                    raise ConfigError(f"Missing x509 certificates on {name} remote-access config")
-
-                verify_pki_x509(ipsec['pki'], x509)
-            elif ra_conf['authentication']['server_mode'] == 'pre-shared-secret':
-                if 'pre_shared_secret' not in ra_conf['authentication']:
-                    raise ConfigError(f"Missing pre-shared-key on {name} remote-access config")
-
-    if 'site_to_site' in ipsec and 'peer' in ipsec['site_to_site']:
-        for peer, peer_conf in ipsec['site_to_site']['peer'].items():
-            has_default_esp = False
-            if 'default_esp_group' in peer_conf:
-                has_default_esp = True
-                if 'esp_group' not in ipsec or peer_conf['default_esp_group'] not in ipsec['esp_group']:
-                    raise ConfigError(f"Invalid esp-group on site-to-site peer {peer}")
-
-            if 'ike_group' in peer_conf:
-                if 'ike_group' not in ipsec or peer_conf['ike_group'] not in ipsec['ike_group']:
-                    raise ConfigError(f"Invalid ike-group on site-to-site peer {peer}")
-            else:
-                raise ConfigError(f"Missing ike-group on site-to-site peer {peer}")
-
-            if 'authentication' not in peer_conf or 'mode' not in peer_conf['authentication']:
-                raise ConfigError(f"Missing authentication on site-to-site peer {peer}")
-
-            if peer_conf['authentication']['mode'] == 'x509':
-                if 'x509' not in peer_conf['authentication']:
-                    raise ConfigError(f"Missing x509 settings on site-to-site peer {peer}")
-
-                x509 = peer_conf['authentication']['x509']
-
-                if 'ca_certificate' not in x509 or 'certificate' not in x509:
-                    raise ConfigError(f"Missing x509 certificates on site-to-site peer {peer}")
-
-                verify_pki_x509(ipsec['pki'], x509)
-            elif peer_conf['authentication']['mode'] == 'rsa':
-                if 'rsa' not in peer_conf['authentication']:
-                    raise ConfigError(f"Missing RSA settings on site-to-site peer {peer}")
-
-                rsa = peer_conf['authentication']['rsa']
-
-                if 'local_key' not in rsa:
-                    raise ConfigError(f"Missing RSA local-key on site-to-site peer {peer}")
-
-                if 'remote_key' not in rsa:
-                    raise ConfigError(f"Missing RSA remote-key on site-to-site peer {peer}")
-
-                verify_pki_rsa(ipsec['pki'], rsa)
-
-            if 'local_address' not in peer_conf and 'dhcp_interface' not in peer_conf:
-                raise ConfigError(f"Missing local-address or dhcp-interface on site-to-site peer {peer}")
-
-            if 'dhcp_interface' in peer_conf:
-                dhcp_interface = peer_conf['dhcp_interface']
-
-                verify_interface_exists(dhcp_interface)
-
-                if not os.path.exists(f'{DHCP_BASE}_{dhcp_interface}.conf'):
-                    raise ConfigError(f"Invalid dhcp-interface on site-to-site peer {peer}")
-
-                address = get_dhcp_address(dhcp_interface)
-                count = 0
-                while not address and count < dhcp_wait_attempts:
-                    address = get_dhcp_address(dhcp_interface)
-                    count += 1
-                    sleep(dhcp_wait_sleep)
-
-                if not address:
-                    ipsec['dhcp_no_address'][peer] = dhcp_interface
-                    print(f"Failed to get address from dhcp-interface on site-to-site peer {peer} -- skipped")
-                    continue
-
-            if 'vti' in peer_conf:
-                if 'local_address' in peer_conf and 'dhcp_interface' in peer_conf:
-                    raise ConfigError(f"A single local-address or dhcp-interface is required when using VTI on site-to-site peer {peer}")
-
-                if 'bind' in peer_conf['vti']:
-                    vti_interface = peer_conf['vti']['bind']
-                    if not os.path.exists(f'/sys/class/net/{vti_interface}'):
-                        raise ConfigError(f'VTI interface {vti_interface} for site-to-site peer {peer} does not exist!')
-
-            if 'vti' not in peer_conf and 'tunnel' not in peer_conf:
-                raise ConfigError(f"No VTI or tunnel specified on site-to-site peer {peer}")
-
-            if 'tunnel' in peer_conf:
-                for tunnel, tunnel_conf in peer_conf['tunnel'].items():
-                    if 'esp_group' not in tunnel_conf and not has_default_esp:
-                        raise ConfigError(f"Missing esp-group on tunnel {tunnel} for site-to-site peer {peer}")
-
-                    esp_group_name = tunnel_conf['esp_group'] if 'esp_group' in tunnel_conf else peer_conf['default_esp_group']
-
-                    if esp_group_name not in ipsec['esp_group']:
-                        raise ConfigError(f"Invalid esp-group on tunnel {tunnel} for site-to-site peer {peer}")
-
-                    esp_group = ipsec['esp_group'][esp_group_name]
-
-                    if 'mode' in esp_group and esp_group['mode'] == 'transport':
-                        if 'protocol' in tunnel_conf and ((peer in ['any', '0.0.0.0']) or ('local_address' not in peer_conf or peer_conf['local_address'] in ['any', '0.0.0.0'])):
-                            raise ConfigError(f"Fixed local-address or peer required when a protocol is defined with ESP transport mode on tunnel {tunnel} for site-to-site peer {peer}")
-
-                        if ('local' in tunnel_conf and 'prefix' in tunnel_conf['local']) or ('remote' in tunnel_conf and 'prefix' in tunnel_conf['remote']):
-                            raise ConfigError(f"Local/remote prefix cannot be used with ESP transport mode on tunnel {tunnel} for site-to-site peer {peer}")
-
-def cleanup_pki_files():
-    for path in [CERT_PATH, CA_PATH, CRL_PATH, KEY_PATH, PUBKEY_PATH]:
-        if not os.path.exists(path):
-            continue
-        for file in os.listdir(path):
-            file_path = os.path.join(path, file)
-            if os.path.isfile(file_path):
-                os.unlink(file_path)
-
-def generate_pki_files_x509(pki, x509_conf):
-    ca_cert_name = x509_conf['ca_certificate']
-    ca_cert_data = dict_search_args(pki, 'ca', ca_cert_name, 'certificate')
-    ca_cert_crls = dict_search_args(pki, 'ca', ca_cert_name, 'crl') or []
-    crl_index = 1
-
-    cert_name = x509_conf['certificate']
-    cert_data = dict_search_args(pki, 'certificate', cert_name, 'certificate')
-    key_data = dict_search_args(pki, 'certificate', cert_name, 'private', 'key')
-    protected = 'passphrase' in x509_conf
-
-    with open(os.path.join(CA_PATH, f'{ca_cert_name}.pem'), 'w') as f:
-        f.write(wrap_certificate(ca_cert_data))
-
-    for crl in ca_cert_crls:
-        with open(os.path.join(CRL_PATH, f'{ca_cert_name}_{crl_index}.pem'), 'w') as f:
-            f.write(wrap_crl(crl))
-        crl_index += 1
-
-    with open(os.path.join(CERT_PATH, f'{cert_name}.pem'), 'w') as f:
-        f.write(wrap_certificate(cert_data))
-
-    with open(os.path.join(KEY_PATH, f'x509_{cert_name}.pem'), 'w') as f:
-        f.write(wrap_private_key(key_data, protected))
-
-def generate_pki_files_rsa(pki, rsa_conf):
-    local_key_name = rsa_conf['local_key']
-    local_key_data = dict_search_args(pki, 'key_pair', local_key_name, 'private', 'key')
-    protected = 'passphrase' in rsa_conf
-    remote_key_name = rsa_conf['remote_key']
-    remote_key_data = dict_search_args(pki, 'key_pair', remote_key_name, 'public', 'key')
-
-    local_key = load_private_key(local_key_data, rsa_conf['passphrase'] if protected else None)
-
-    with open(os.path.join(KEY_PATH, f'rsa_{local_key_name}.pem'), 'w') as f:
-        f.write(wrap_private_key(local_key_data, protected))
-
-    with open(os.path.join(PUBKEY_PATH, f'{local_key_name}.pem'), 'w') as f:
-        f.write(encode_public_key(local_key.public_key()))
-
-    with open(os.path.join(PUBKEY_PATH, f'{remote_key_name}.pem'), 'w') as f:
-        f.write(wrap_public_key(remote_key_data))
-
-def generate(ipsec):
-    cleanup_pki_files()
-
-    if not ipsec:
-        for config_file in [ipsec_conf, ipsec_secrets, charon_dhcp_conf, interface_conf, swanctl_conf]:
-            if os.path.isfile(config_file):
-                os.unlink(config_file)
-        render(charon_conf, 'ipsec/charon.tmpl', {'install_routes': default_install_routes})
-        return
-
-    if ipsec['dhcp_no_address']:
-        with open(DHCP_HOOK_IFLIST, 'w') as f:
-            f.write(" ".join(ipsec['dhcp_no_address'].values()))
-
-    for path in [swanctl_dir, CERT_PATH, CA_PATH, CRL_PATH, PUBKEY_PATH]:
-        if not os.path.exists(path):
-            os.mkdir(path, mode=0o755)
-
-    if not os.path.exists(KEY_PATH):
-        os.mkdir(KEY_PATH, mode=0o700)
-
-    if ipsec['l2tp']:
-        if 'authentication' in ipsec['l2tp'] and 'x509' in ipsec['l2tp']['authentication']:
-            generate_pki_files_x509(ipsec['pki'], ipsec['l2tp']['authentication']['x509'])
-
-    if 'remote_access' in ipsec:
-        for rw, rw_conf in ipsec['remote_access'].items():
-            if 'authentication' in rw_conf and 'x509' in rw_conf['authentication']:
-                generate_pki_files_x509(ipsec['pki'], rw_conf['authentication']['x509'])
-
-    if 'site_to_site' in ipsec and 'peer' in ipsec['site_to_site']:
-        for peer, peer_conf in ipsec['site_to_site']['peer'].items():
-            if peer in ipsec['dhcp_no_address']:
-                continue
-
-            if peer_conf['authentication']['mode'] == 'x509':
-                generate_pki_files_x509(ipsec['pki'], peer_conf['authentication']['x509'])
-            elif peer_conf['authentication']['mode'] == 'rsa':
-                generate_pki_files_rsa(ipsec['pki'], peer_conf['authentication']['rsa'])
-
-            local_ip = ''
-            if 'local_address' in peer_conf:
-                local_ip = peer_conf['local_address']
-            elif 'dhcp_interface' in peer_conf:
-                local_ip = get_dhcp_address(peer_conf['dhcp_interface'])
-
-            ipsec['site_to_site']['peer'][peer]['local_address'] = local_ip
-
-            if 'tunnel' in peer_conf:
-                for tunnel, tunnel_conf in peer_conf['tunnel'].items():
-                    local_prefixes = dict_search_args(tunnel_conf, 'local', 'prefix')
-                    remote_prefixes = dict_search_args(tunnel_conf, 'remote', 'prefix')
-
-                    if not local_prefixes or not remote_prefixes:
-                        continue
-
-                    passthrough = []
-
-                    for local_prefix in local_prefixes:
-                        for remote_prefix in remote_prefixes:
-                            local_net = ipaddress.ip_network(local_prefix)
-                            remote_net = ipaddress.ip_network(remote_prefix)
-                            if local_net.overlaps(remote_net):
-                                passthrough.append(local_prefix)
-
-                    ipsec['site_to_site']['peer'][peer]['tunnel'][tunnel]['passthrough'] = passthrough
-
-
-    render(ipsec_conf, 'ipsec/ipsec.conf.tmpl', ipsec)
-    render(ipsec_secrets, 'ipsec/ipsec.secrets.tmpl', ipsec)
-    render(charon_conf, 'ipsec/charon.tmpl', ipsec)
-    render(charon_dhcp_conf, 'ipsec/charon/dhcp.conf.tmpl', ipsec)
-    render(interface_conf, 'ipsec/interfaces_use.conf.tmpl', ipsec)
-    render(swanctl_conf, 'ipsec/swanctl.conf.tmpl', ipsec)
-
-def resync_nhrp(ipsec):
-    if ipsec and not ipsec['nhrp_exists']:
-        return
-
-    tmp = run('/usr/libexec/vyos/conf_mode/protocols_nhrp.py')
-    if tmp > 0:
-        print('ERROR: failed to reapply NHRP settings!')
-
-def wait_for_vici_socket(timeout=5, sleep_interval=0.1):
-    start_time = time()
-    test_command = f'sudo socat -u OPEN:/dev/null UNIX-CONNECT:{vici_socket}'
-    while True:
-        if (start_time + timeout) < time():
-            return None
-        result = run(test_command)
-        if result == 0:
-            return True
-        sleep(sleep_interval)
-
-def apply(ipsec):
-    if not ipsec:
-        call('sudo ipsec stop')
-    else:
-        args = ''
-        if 'auto_update' in ipsec:
-            args = '--auto-update ' + ipsec['auto_update']
-        call(f'sudo ipsec restart {args}')
-        call('sudo ipsec rereadall')
-        call('sudo ipsec reload')
-
-        if wait_for_vici_socket():
-            call('sudo swanctl -q')
-
-    resync_nhrp(ipsec)
-
-if __name__ == '__main__':
-    try:
-        ipsec = get_config()
-        verify(ipsec)
-        generate(ipsec)
-        apply(ipsec)
-    except ConfigError as e:
-        print(e)
-        exit(1)