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Diffstat (limited to 'src/conf_mode/interfaces-sstpc.py')
-rwxr-xr-xsrc/conf_mode/interfaces-sstpc.py145
1 files changed, 0 insertions, 145 deletions
diff --git a/src/conf_mode/interfaces-sstpc.py b/src/conf_mode/interfaces-sstpc.py
deleted file mode 100755
index b588910dc..000000000
--- a/src/conf_mode/interfaces-sstpc.py
+++ /dev/null
@@ -1,145 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2022 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 os
-from sys import exit
-
-from vyos.config import Config
-from vyos.configdict import get_interface_dict
-from vyos.configdict import is_node_changed
-from vyos.configverify import verify_authentication
-from vyos.configverify import verify_vrf
-from vyos.ifconfig import SSTPCIf
-from vyos.pki import encode_certificate
-from vyos.pki import find_chain
-from vyos.pki import load_certificate
-from vyos.template import render
-from vyos.utils.process import call
-from vyos.utils.dict import dict_search
-from vyos.utils.process import is_systemd_service_running
-from vyos.utils.file import write_file
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-def get_config(config=None):
- """
- Retrive CLI config as dictionary. Dictionary can never be empty, as at least the
- interface name will be added or a deleted flag
- """
- if config:
- conf = config
- else:
- conf = Config()
- base = ['interfaces', 'sstpc']
- ifname, sstpc = get_interface_dict(conf, base)
-
- # We should only terminate the SSTP client session if critical parameters
- # change. All parameters that can be changed on-the-fly (like interface
- # description) should not lead to a reconnect!
- for options in ['authentication', 'no_peer_dns', 'no_default_route',
- 'server', 'ssl']:
- if is_node_changed(conf, base + [ifname, options]):
- sstpc.update({'shutdown_required': {}})
- # bail out early - no need to further process other nodes
- break
-
- # Load PKI certificates for later processing
- sstpc['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
- get_first_key=True,
- no_tag_node_value_mangle=True)
- return sstpc
-
-def verify(sstpc):
- if 'deleted' in sstpc:
- return None
-
- verify_authentication(sstpc)
- verify_vrf(sstpc)
-
- if not dict_search('server', sstpc):
- raise ConfigError('Remote SSTP server must be specified!')
-
- if not dict_search('ssl.ca_certificate', sstpc):
- raise ConfigError('Missing mandatory CA certificate!')
-
- return None
-
-def generate(sstpc):
- ifname = sstpc['ifname']
- config_sstpc = f'/etc/ppp/peers/{ifname}'
-
- sstpc['ca_file_path'] = f'/run/sstpc/{ifname}_ca-cert.pem'
-
- if 'deleted' in sstpc:
- for file in [sstpc['ca_file_path'], config_sstpc]:
- if os.path.exists(file):
- os.unlink(file)
- return None
-
- ca_name = sstpc['ssl']['ca_certificate']
- pki_ca_cert = sstpc['pki']['ca'][ca_name]
-
- loaded_ca_cert = load_certificate(pki_ca_cert['certificate'])
- loaded_ca_certs = {load_certificate(c['certificate'])
- for c in sstpc['pki']['ca'].values()} if 'ca' in sstpc['pki'] else {}
-
- ca_full_chain = find_chain(loaded_ca_cert, loaded_ca_certs)
-
- write_file(sstpc['ca_file_path'], '\n'.join(encode_certificate(c) for c in ca_full_chain))
- render(config_sstpc, 'sstp-client/peer.j2', sstpc, permission=0o640)
-
- return None
-
-def apply(sstpc):
- ifname = sstpc['ifname']
- if 'deleted' in sstpc or 'disable' in sstpc:
- if os.path.isdir(f'/sys/class/net/{ifname}'):
- p = SSTPCIf(ifname)
- p.remove()
- call(f'systemctl stop ppp@{ifname}.service')
- return None
-
- # reconnect should only be necessary when specific options change,
- # like server, authentication ... (see get_config() for details)
- if ((not is_systemd_service_running(f'ppp@{ifname}.service')) or
- 'shutdown_required' in sstpc):
-
- # cleanup system (e.g. FRR routes first)
- if os.path.isdir(f'/sys/class/net/{ifname}'):
- p = SSTPCIf(ifname)
- p.remove()
-
- call(f'systemctl restart ppp@{ifname}.service')
- # When interface comes "live" a hook is called:
- # /etc/ppp/ip-up.d/96-vyos-sstpc-callback
- # which triggers SSTPCIf.update()
- else:
- if os.path.isdir(f'/sys/class/net/{ifname}'):
- p = SSTPCIf(ifname)
- p.update(sstpc)
-
- return None
-
-if __name__ == '__main__':
- try:
- c = get_config()
- verify(c)
- generate(c)
- apply(c)
- except ConfigError as e:
- print(e)
- exit(1)