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author | Christian Breunig <christian@breunig.cc> | 2024-05-15 07:02:14 +0200 |
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committer | GitHub <noreply@github.com> | 2024-05-15 07:02:14 +0200 |
commit | 8c98231d62cd033800707c05c98a18356d20f338 (patch) | |
tree | ed500a935dfb43e9da857ba66ae86bb3919c33fc /src | |
parent | 137ff6601194444eb70b8b60d0c0f009ac3b14ec (diff) | |
parent | f844b28a6164fcc3f2ad5992b3a1da2bcb6194f9 (diff) | |
download | vyos-1x-8c98231d62cd033800707c05c98a18356d20f338.tar.gz vyos-1x-8c98231d62cd033800707c05c98a18356d20f338.zip |
Merge pull request #3453 from vyos/mergify/bp/sagitta/pr-3452
T3420: Remove service upnp (backport #3452)
Diffstat (limited to 'src')
-rwxr-xr-x | src/conf_mode/service_upnp.py | 157 | ||||
-rw-r--r-- | src/systemd/miniupnpd.service | 13 |
2 files changed, 0 insertions, 170 deletions
diff --git a/src/conf_mode/service_upnp.py b/src/conf_mode/service_upnp.py deleted file mode 100755 index 0df8dc09e..000000000 --- a/src/conf_mode/service_upnp.py +++ /dev/null @@ -1,157 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2021-2022 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 -import uuid -import netifaces -from ipaddress import IPv4Network -from ipaddress import IPv6Network - -from vyos.config import Config -from vyos.utils.process import call -from vyos.template import render -from vyos.template import is_ipv4 -from vyos.template import is_ipv6 -from vyos import ConfigError -from vyos import airbag -airbag.enable() - -config_file = r'/run/upnp/miniupnp.conf' - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - - base = ['service', 'upnp'] - upnpd = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True) - - if not upnpd: - return None - - upnpd = conf.merge_defaults(upnpd, recursive=True) - - uuidgen = uuid.uuid1() - upnpd.update({'uuid': uuidgen}) - - return upnpd - -def get_all_interface_addr(prefix, filter_dev, filter_family): - list_addr = [] - for interface in netifaces.interfaces(): - if filter_dev and interface in filter_dev: - continue - addrs = netifaces.ifaddresses(interface) - if netifaces.AF_INET in addrs.keys(): - if netifaces.AF_INET in filter_family: - for addr in addrs[netifaces.AF_INET]: - if prefix: - # we need to manually assemble a list of IPv4 address/prefix - prefix = '/' + \ - str(IPv4Network('0.0.0.0/' + addr['netmask']).prefixlen) - list_addr.append(addr['addr'] + prefix) - else: - list_addr.append(addr['addr']) - if netifaces.AF_INET6 in addrs.keys(): - if netifaces.AF_INET6 in filter_family: - for addr in addrs[netifaces.AF_INET6]: - if prefix: - # we need to manually assemble a list of IPv4 address/prefix - bits = bin(int(addr['netmask'].replace(':', '').split('/')[0], 16)).count('1') - prefix = '/' + str(bits) - list_addr.append(addr['addr'] + prefix) - else: - list_addr.append(addr['addr']) - - return list_addr - -def verify(upnpd): - if not upnpd: - return None - - if 'wan_interface' not in upnpd: - raise ConfigError('To enable UPNP, you must have the "wan-interface" option!') - - if 'rule' in upnpd: - for rule, rule_config in upnpd['rule'].items(): - for option in ['external_port_range', 'internal_port_range', 'ip', 'action']: - if option not in rule_config: - tmp = option.replace('_', '-') - raise ConfigError(f'Every UPNP rule requires "{tmp}" to be set!') - - if 'stun' in upnpd: - for option in ['host', 'port']: - if option not in upnpd['stun']: - raise ConfigError(f'A UPNP stun support must have an "{option}" option!') - - # Check the validity of the IP address - listen_dev = [] - system_addrs_cidr = get_all_interface_addr(True, [], [netifaces.AF_INET, netifaces.AF_INET6]) - system_addrs = get_all_interface_addr(False, [], [netifaces.AF_INET, netifaces.AF_INET6]) - if 'listen' not in upnpd: - raise ConfigError(f'Listen address or interface is required!') - for listen_if_or_addr in upnpd['listen']: - if listen_if_or_addr not in netifaces.interfaces(): - listen_dev.append(listen_if_or_addr) - if (listen_if_or_addr not in system_addrs) and (listen_if_or_addr not in system_addrs_cidr) and \ - (listen_if_or_addr not in netifaces.interfaces()): - if is_ipv4(listen_if_or_addr) and IPv4Network(listen_if_or_addr).is_multicast: - raise ConfigError(f'The address "{listen_if_or_addr}" is an address that is not allowed' - f'to listen on. It is not an interface address nor a multicast address!') - if is_ipv6(listen_if_or_addr) and IPv6Network(listen_if_or_addr).is_multicast: - raise ConfigError(f'The address "{listen_if_or_addr}" is an address that is not allowed' - f'to listen on. It is not an interface address nor a multicast address!') - - system_listening_dev_addrs_cidr = get_all_interface_addr(True, listen_dev, [netifaces.AF_INET6]) - system_listening_dev_addrs = get_all_interface_addr(False, listen_dev, [netifaces.AF_INET6]) - for listen_if_or_addr in upnpd['listen']: - if listen_if_or_addr not in netifaces.interfaces() and \ - (listen_if_or_addr not in system_listening_dev_addrs_cidr) and \ - (listen_if_or_addr not in system_listening_dev_addrs) and \ - is_ipv6(listen_if_or_addr) and \ - (not IPv6Network(listen_if_or_addr).is_multicast): - raise ConfigError(f'{listen_if_or_addr} must listen on the interface of the network card') - -def generate(upnpd): - if not upnpd: - return None - - if os.path.isfile(config_file): - os.unlink(config_file) - - render(config_file, 'firewall/upnpd.conf.j2', upnpd) - -def apply(upnpd): - systemd_service_name = 'miniupnpd.service' - if not upnpd: - # Stop the UPNP service - call(f'systemctl stop {systemd_service_name}') - else: - # Start the UPNP service - call(f'systemctl restart {systemd_service_name}') - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) diff --git a/src/systemd/miniupnpd.service b/src/systemd/miniupnpd.service deleted file mode 100644 index 51cb2eed8..000000000 --- a/src/systemd/miniupnpd.service +++ /dev/null @@ -1,13 +0,0 @@ -[Unit] -Description=UPnP service -ConditionPathExists=/run/upnp/miniupnp.conf -After=vyos-router.service -StartLimitIntervalSec=0 - -[Service] -WorkingDirectory=/run/upnp -Type=simple -ExecStart=/usr/sbin/miniupnpd -d -f /run/upnp/miniupnp.conf -PrivateTmp=yes -PIDFile=/run/miniupnpd.pid -Restart=on-failure |