diff options
Diffstat (limited to 'src/migration-scripts/openconnect')
-rw-r--r-- | src/migration-scripts/openconnect/0-to-1 | 116 | ||||
-rw-r--r-- | src/migration-scripts/openconnect/1-to-2 | 35 | ||||
-rw-r--r-- | src/migration-scripts/openconnect/2-to-3 | 30 |
3 files changed, 181 insertions, 0 deletions
diff --git a/src/migration-scripts/openconnect/0-to-1 b/src/migration-scripts/openconnect/0-to-1 new file mode 100644 index 0000000..aa5a97e --- /dev/null +++ b/src/migration-scripts/openconnect/0-to-1 @@ -0,0 +1,116 @@ +# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +# - Update SSL to use PKI configuration + +import os + +from vyos.configtree import ConfigTree +from vyos.pki import load_certificate +from vyos.pki import load_private_key +from vyos.pki import encode_certificate +from vyos.pki import encode_private_key +from vyos.utils.process import run + +base = ['vpn', 'openconnect'] +pki_base = ['pki'] + +AUTH_DIR = '/config/auth' + +def wrapped_pem_to_config_value(pem): + return "".join(pem.strip().split("\n")[1:-1]) + +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + return + + if not config.exists(base + ['ssl']): + return + + x509_base = base + ['ssl'] + pki_name = 'openconnect' + + if not config.exists(pki_base + ['ca']): + config.set(pki_base + ['ca']) + config.set_tag(pki_base + ['ca']) + + if not config.exists(pki_base + ['certificate']): + config.set(pki_base + ['certificate']) + config.set_tag(pki_base + ['certificate']) + + if config.exists(x509_base + ['ca-cert-file']): + cert_file = config.return_value(x509_base + ['ca-cert-file']) + cert_path = os.path.join(AUTH_DIR, cert_file) + cert = None + + if os.path.isfile(cert_path): + if not os.access(cert_path, os.R_OK): + run(f'sudo chmod 644 {cert_path}') + + with open(cert_path, 'r') as f: + cert_data = f.read() + cert = load_certificate(cert_data, wrap_tags=False) + + if cert: + cert_pem = encode_certificate(cert) + config.set(pki_base + ['ca', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem)) + config.set(x509_base + ['ca-certificate'], value=pki_name) + else: + print(f'Failed to migrate CA certificate on openconnect config') + + config.delete(x509_base + ['ca-cert-file']) + + if config.exists(x509_base + ['cert-file']): + cert_file = config.return_value(x509_base + ['cert-file']) + cert_path = os.path.join(AUTH_DIR, cert_file) + cert = None + + if os.path.isfile(cert_path): + if not os.access(cert_path, os.R_OK): + run(f'sudo chmod 644 {cert_path}') + + with open(cert_path, 'r') as f: + cert_data = f.read() + cert = load_certificate(cert_data, wrap_tags=False) + + if cert: + cert_pem = encode_certificate(cert) + config.set(pki_base + ['certificate', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem)) + config.set(x509_base + ['certificate'], value=pki_name) + else: + print(f'Failed to migrate certificate on openconnect config') + + config.delete(x509_base + ['cert-file']) + + if config.exists(x509_base + ['key-file']): + key_file = config.return_value(x509_base + ['key-file']) + key_path = os.path.join(AUTH_DIR, key_file) + key = None + + if os.path.isfile(key_path): + if not os.access(key_path, os.R_OK): + run(f'sudo chmod 644 {key_path}') + + with open(key_path, 'r') as f: + key_data = f.read() + key = load_private_key(key_data, passphrase=None, wrap_tags=False) + + if key: + key_pem = encode_private_key(key, passphrase=None) + config.set(pki_base + ['certificate', pki_name, 'private', 'key'], value=wrapped_pem_to_config_value(key_pem)) + else: + print(f'Failed to migrate private key on openconnect config') + + config.delete(x509_base + ['key-file']) diff --git a/src/migration-scripts/openconnect/1-to-2 b/src/migration-scripts/openconnect/1-to-2 new file mode 100644 index 0000000..4f74b44 --- /dev/null +++ b/src/migration-scripts/openconnect/1-to-2 @@ -0,0 +1,35 @@ +# Copyright 2022-2024 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +# Delete depricated outside-nexthop address + +from vyos.configtree import ConfigTree + +cfg_base = ['vpn', 'openconnect'] + +def migrate(config: ConfigTree) -> None: + if not config.exists(cfg_base): + # Nothing to do + return + + if config.exists(cfg_base + ['authentication', 'mode']): + if config.return_value(cfg_base + ['authentication', 'mode']) == 'radius': + # if "mode value radius", change to "mode + valueless node radius" + config.delete_value(cfg_base + ['authentication','mode'], 'radius') + config.set(cfg_base + ['authentication', 'mode', 'radius'], value=None) + elif config.return_value(cfg_base + ['authentication', 'mode']) == 'local': + # if "mode local", change to "mode + node local value password" + config.delete_value(cfg_base + ['authentication', 'mode'], 'local') + config.set(cfg_base + ['authentication', 'mode', 'local'], value='password') diff --git a/src/migration-scripts/openconnect/2-to-3 b/src/migration-scripts/openconnect/2-to-3 new file mode 100644 index 0000000..00e13ec --- /dev/null +++ b/src/migration-scripts/openconnect/2-to-3 @@ -0,0 +1,30 @@ +# Copyright 2024 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +# T4982: Retain prior default TLS version (v1.0) when upgrading installations with existing openconnect configurations + +from vyos.configtree import ConfigTree + +cfg_base = ['vpn', 'openconnect'] + +def migrate(config: ConfigTree) -> None: + # bail out early if service is unconfigured + if not config.exists(cfg_base): + return + + # new default is TLS 1.2 - set explicit old default value of TLS 1.0 for upgraded configurations to keep compatibility + tls_min_path = cfg_base + ['tls-version-min'] + if not config.exists(tls_min_path): + config.set(tls_min_path, value='1.0') |