diff options
Diffstat (limited to 'src/op_mode')
-rwxr-xr-x | src/op_mode/clear_dhcp_lease.py | 78 | ||||
-rwxr-xr-x | src/op_mode/connect_disconnect.py | 4 | ||||
-rwxr-xr-x | src/op_mode/conntrack_sync.py | 4 | ||||
-rwxr-xr-x | src/op_mode/containers_op.py | 80 | ||||
-rwxr-xr-x | src/op_mode/firewall.py | 2 | ||||
-rwxr-xr-x | src/op_mode/flow_accounting_op.py | 7 | ||||
-rwxr-xr-x | src/op_mode/generate_ssh_server_key.py | 5 | ||||
-rwxr-xr-x | src/op_mode/openconnect-control.py | 9 | ||||
-rwxr-xr-x | src/op_mode/pki.py | 201 | ||||
-rwxr-xr-x | src/op_mode/reset_openvpn.py | 4 | ||||
-rwxr-xr-x | src/op_mode/restart_dhcp_relay.py | 7 | ||||
-rwxr-xr-x | src/op_mode/show_conntrack.py | 84 | ||||
-rwxr-xr-x | src/op_mode/show_nat_translations.py | 16 | ||||
-rwxr-xr-x | src/op_mode/show_neigh.py | 162 | ||||
-rwxr-xr-x | src/op_mode/show_openconnect_otp.py | 109 | ||||
-rwxr-xr-x | src/op_mode/show_uptime.py | 17 | ||||
-rwxr-xr-x | src/op_mode/vtysh_wrapper.sh | 5 |
17 files changed, 612 insertions, 182 deletions
diff --git a/src/op_mode/clear_dhcp_lease.py b/src/op_mode/clear_dhcp_lease.py new file mode 100755 index 000000000..250dbcce1 --- /dev/null +++ b/src/op_mode/clear_dhcp_lease.py @@ -0,0 +1,78 @@ +#!/usr/bin/env python3 + +import argparse +import re + +from isc_dhcp_leases import Lease +from isc_dhcp_leases import IscDhcpLeases + +from vyos.configquery import ConfigTreeQuery +from vyos.util import ask_yes_no +from vyos.util import call +from vyos.util import commit_in_progress + + +config = ConfigTreeQuery() +base = ['service', 'dhcp-server'] +lease_file = '/config/dhcpd.leases' + + +def del_lease_ip(address): + """ + Read lease_file and write data to this file + without specific section "lease ip" + Delete section "lease x.x.x.x { x;x;x; }" + """ + with open(lease_file, encoding='utf-8') as f: + data = f.read().rstrip() + lease_config_ip = '{(?P<config>[\s\S]+?)\n}' + pattern = rf"lease {address} {lease_config_ip}" + # Delete lease for ip block + data = re.sub(pattern, '', data) + + # Write new data to original lease_file + with open(lease_file, 'w', encoding='utf-8') as f: + f.write(data) + +def is_ip_in_leases(address): + """ + Return True if address found in the lease file + """ + leases = IscDhcpLeases(lease_file) + lease_ips = [] + for lease in leases.get(): + lease_ips.append(lease.ip) + if address not in lease_ips: + print(f'Address "{address}" not found in "{lease_file}"') + return False + return True + + +if not config.exists(base): + print('DHCP-server not configured!') + exit(0) + +if config.exists(base + ['failover']): + print('Lease cannot be reset in failover mode!') + exit(0) + + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('--ip', help='IPv4 address', action='store', required=True) + + args = parser.parse_args() + address = args.ip + + if not is_ip_in_leases(address): + exit(1) + + if commit_in_progress(): + print('Cannot clear DHCP lease while a commit is in progress') + exit(1) + + if not ask_yes_no(f'This will restart DHCP server.\nContinue?'): + exit(1) + else: + del_lease_ip(address) + call('systemctl restart isc-dhcp-server.service') diff --git a/src/op_mode/connect_disconnect.py b/src/op_mode/connect_disconnect.py index ffc574362..936c20bcb 100755 --- a/src/op_mode/connect_disconnect.py +++ b/src/op_mode/connect_disconnect.py @@ -20,6 +20,7 @@ import argparse from psutil import process_iter from vyos.util import call +from vyos.util import commit_in_progress from vyos.util import DEVNULL from vyos.util import is_wwan_connected @@ -87,6 +88,9 @@ def main(): args = parser.parse_args() if args.connect: + if commit_in_progress(): + print('Cannot connect while a commit is in progress') + exit(1) connect(args.connect) elif args.disconnect: disconnect(args.disconnect) diff --git a/src/op_mode/conntrack_sync.py b/src/op_mode/conntrack_sync.py index e45c38f07..54ecd6d0e 100755 --- a/src/op_mode/conntrack_sync.py +++ b/src/op_mode/conntrack_sync.py @@ -22,6 +22,7 @@ from argparse import ArgumentParser from vyos.configquery import CliShellApiConfigQuery from vyos.configquery import ConfigTreeQuery from vyos.util import call +from vyos.util import commit_in_progress from vyos.util import cmd from vyos.util import run from vyos.template import render_to_string @@ -86,6 +87,9 @@ if __name__ == '__main__': if args.restart: is_configured() + if commit_in_progress(): + print('Cannot restart conntrackd while a commit is in progress') + exit(1) syslog.syslog('Restarting conntrack sync service...') cmd('systemctl restart conntrackd.service') diff --git a/src/op_mode/containers_op.py b/src/op_mode/containers_op.py deleted file mode 100755 index c55a48b3c..000000000 --- a/src/op_mode/containers_op.py +++ /dev/null @@ -1,80 +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 -import argparse - -from getpass import getuser -from vyos.configquery import ConfigTreeQuery -from vyos.base import Warning -from vyos.util import cmd -from subprocess import STDOUT - -parser = argparse.ArgumentParser() -parser.add_argument("-a", "--all", action="store_true", help="Show all containers") -parser.add_argument("-i", "--image", action="store_true", help="Show container images") -parser.add_argument("-n", "--networks", action="store_true", help="Show container images") -parser.add_argument("-p", "--pull", action="store", help="Pull image for container") -parser.add_argument("-d", "--remove", action="store", help="Delete container image") -parser.add_argument("-u", "--update", action="store", help="Update given container image") - -config = ConfigTreeQuery() -base = ['container'] - -if getuser() != 'root': - raise OSError('This functions needs to be run as root to return correct results!') - -if __name__ == '__main__': - args = parser.parse_args() - - if args.all: - print(cmd('podman ps --all')) - elif args.image: - print(cmd('podman image ls')) - elif args.networks: - print(cmd('podman network ls')) - - elif args.pull: - image = args.pull - registry_config = '/etc/containers/registries.conf' - if not os.path.exists(registry_config): - Warning('No container registry configured. Please use full URL when '\ - 'adding an image. E.g. prefix with docker.io/image-name.') - try: - print(os.system(f'podman image pull {image}')) - except Exception as e: - print(f'Unable to download image "{image}". {e}') - - elif args.remove: - image = args.remove - try: - print(os.system(f'podman image rm {image}')) - except FileNotFoundError as e: - print(f'Unable to delete image "{image}". {e}') - - elif args.update: - tmp = config.get_config_dict(base + ['name', args.update], - key_mangling=('-', '_'), get_first_key=True) - try: - image = tmp['image'] - print(cmd(f'podman image pull {image}')) - except Exception as e: - print(f'Unable to download image "{image}". {e}') - else: - parser.print_help() - exit(1) - - exit(0) diff --git a/src/op_mode/firewall.py b/src/op_mode/firewall.py index 3146fc357..0aea17b3a 100755 --- a/src/op_mode/firewall.py +++ b/src/op_mode/firewall.py @@ -270,7 +270,7 @@ def show_firewall_group(name=None): references = find_references(group_type, group_name) row = [group_name, group_type, '\n'.join(references) or 'N/A'] if 'address' in group_conf: - row.append("\n".join(sorted(group_conf['address'], key=ipaddress.ip_address))) + row.append("\n".join(sorted(group_conf['address']))) elif 'network' in group_conf: row.append("\n".join(sorted(group_conf['network'], key=ipaddress.ip_network))) elif 'mac_address' in group_conf: diff --git a/src/op_mode/flow_accounting_op.py b/src/op_mode/flow_accounting_op.py index 6586cbceb..514143cd7 100755 --- a/src/op_mode/flow_accounting_op.py +++ b/src/op_mode/flow_accounting_op.py @@ -22,7 +22,9 @@ import ipaddress import os.path from tabulate import tabulate from json import loads -from vyos.util import cmd, run +from vyos.util import cmd +from vyos.util import commit_in_progress +from vyos.util import run from vyos.logger import syslog # some default values @@ -224,6 +226,9 @@ if not _uacctd_running(): # restart pmacct daemon if cmd_args.action == 'restart': + if commit_in_progress(): + print('Cannot restart flow-accounting while a commit is in progress') + exit(1) # run command to restart flow-accounting cmd('systemctl restart uacctd.service', message='Failed to restart flow-accounting') diff --git a/src/op_mode/generate_ssh_server_key.py b/src/op_mode/generate_ssh_server_key.py index cbc9ef973..43e94048d 100755 --- a/src/op_mode/generate_ssh_server_key.py +++ b/src/op_mode/generate_ssh_server_key.py @@ -17,10 +17,15 @@ from sys import exit from vyos.util import ask_yes_no from vyos.util import cmd +from vyos.util import commit_in_progress if not ask_yes_no('Do you really want to remove the existing SSH host keys?'): exit(0) +if commit_in_progress(): + print('Cannot restart SSH while a commit is in progress') + exit(1) + cmd('rm -v /etc/ssh/ssh_host_*') cmd('dpkg-reconfigure openssh-server') cmd('systemctl restart ssh.service') diff --git a/src/op_mode/openconnect-control.py b/src/op_mode/openconnect-control.py index c3cd25186..a128cc011 100755 --- a/src/op_mode/openconnect-control.py +++ b/src/op_mode/openconnect-control.py @@ -19,7 +19,10 @@ import argparse import json from vyos.config import Config -from vyos.util import popen, run, DEVNULL +from vyos.util import commit_in_progress +from vyos.util import popen +from vyos.util import run +from vyos.util import DEVNULL from tabulate import tabulate occtl = '/usr/bin/occtl' @@ -57,6 +60,10 @@ def main(): # Check is Openconnect server configured is_ocserv_configured() + if commit_in_progress(): + print('Cannot restart openconnect while a commit is in progress') + exit(1) + if args.action == "restart": run("sudo systemctl restart ocserv.service") sys.exit(0) diff --git a/src/op_mode/pki.py b/src/op_mode/pki.py index bc7813052..1e78c3a03 100755 --- a/src/op_mode/pki.py +++ b/src/op_mode/pki.py @@ -17,6 +17,7 @@ import argparse import ipaddress import os +import re import sys import tabulate @@ -30,7 +31,8 @@ from vyos.pki import encode_certificate, encode_public_key, encode_private_key, from vyos.pki import create_certificate, create_certificate_request, create_certificate_revocation_list from vyos.pki import create_private_key from vyos.pki import create_dh_parameters -from vyos.pki import load_certificate, load_certificate_request, load_private_key, load_crl +from vyos.pki import load_certificate, load_certificate_request, load_private_key +from vyos.pki import load_crl, load_dh_parameters, load_public_key from vyos.pki import verify_certificate from vyos.xml import defaults from vyos.util import ask_input, ask_yes_no @@ -183,13 +185,13 @@ def install_ssh_key(name, public_key, private_key, passphrase=None): ]) print(encode_private_key(private_key, encoding='PEM', key_format='OpenSSH', passphrase=passphrase)) -def install_keypair(name, key_type, private_key=None, public_key=None, passphrase=None): +def install_keypair(name, key_type, private_key=None, public_key=None, passphrase=None, prompt=True): # Show/install conf commands for key-pair config_paths = [] if public_key: - install_public_key = ask_yes_no('Do you want to install the public key?', default=True) + install_public_key = not prompt or ask_yes_no('Do you want to install the public key?', default=True) public_key_pem = encode_public_key(public_key) if install_public_key: @@ -200,7 +202,7 @@ def install_keypair(name, key_type, private_key=None, public_key=None, passphras print(public_key_pem) if private_key: - install_private_key = ask_yes_no('Do you want to install the private key?', default=True) + install_private_key = not prompt or ask_yes_no('Do you want to install the private key?', default=True) private_key_pem = encode_private_key(private_key, passphrase=passphrase) if install_private_key: @@ -214,6 +216,13 @@ def install_keypair(name, key_type, private_key=None, public_key=None, passphras install_into_config(conf, config_paths) +def install_openvpn_key(name, key_data, key_version='1'): + config_paths = [ + f"pki openvpn shared-secret {name} key '{key_data}'", + f"pki openvpn shared-secret {name} version '{key_version}'" + ] + install_into_config(conf, config_paths) + def install_wireguard_key(interface, private_key, public_key): # Show conf commands for installing wireguard key pairs from vyos.ifconfig import Section @@ -640,15 +649,11 @@ def generate_openvpn_key(name, install=False, file=False): key_data = "".join(key_lines[1:-1]) # Remove wrapper tags and line endings key_version = '1' - import re version_search = re.search(r'BEGIN OpenVPN Static key V(\d+)', result) # Future-proofing (hopefully) if version_search: key_version = version_search[1] - base = f"set pki openvpn shared-secret {name}" - print("Configure mode commands to install OpenVPN key:") - print(f"{base} key '{key_data}'") - print(f"{base} version '{key_version}'") + install_openvpn_key(name, key_data, key_version) if file: write_file(f'{name}.key', result) @@ -670,6 +675,167 @@ def generate_wireguard_psk(interface=None, peer=None, install=False): else: print(f'Pre-shared key: {psk}') +# Import functions +def import_ca_certificate(name, path=None, key_path=None): + if path: + if not os.path.exists(path): + print(f'File not found: {path}') + return + + cert = None + + with open(path) as f: + cert_data = f.read() + cert = load_certificate(cert_data, wrap_tags=False) + + if not cert: + print(f'Invalid certificate: {path}') + return + + install_certificate(name, cert, is_ca=True) + + if key_path: + if not os.path.exists(key_path): + print(f'File not found: {key_path}') + return + + key = None + passphrase = ask_input('Enter private key passphrase: ') or None + + with open(key_path) as f: + key_data = f.read() + key = load_private_key(key_data, passphrase=passphrase, wrap_tags=False) + + if not key: + print(f'Invalid private key or passphrase: {path}') + return + + install_certificate(name, private_key=key, is_ca=True) + +def import_certificate(name, path=None, key_path=None): + if path: + if not os.path.exists(path): + print(f'File not found: {path}') + return + + cert = None + + with open(path) as f: + cert_data = f.read() + cert = load_certificate(cert_data, wrap_tags=False) + + if not cert: + print(f'Invalid certificate: {path}') + return + + install_certificate(name, cert, is_ca=False) + + if key_path: + if not os.path.exists(key_path): + print(f'File not found: {key_path}') + return + + key = None + passphrase = ask_input('Enter private key passphrase: ') or None + + with open(key_path) as f: + key_data = f.read() + key = load_private_key(key_data, passphrase=passphrase, wrap_tags=False) + + if not key: + print(f'Invalid private key or passphrase: {path}') + return + + install_certificate(name, private_key=key, is_ca=False) + +def import_crl(name, path): + if not os.path.exists(path): + print(f'File not found: {path}') + return + + crl = None + + with open(path) as f: + crl_data = f.read() + crl = load_crl(crl_data, wrap_tags=False) + + if not crl: + print(f'Invalid certificate: {path}') + return + + install_crl(name, crl) + +def import_dh_parameters(name, path): + if not os.path.exists(path): + print(f'File not found: {path}') + return + + dh = None + + with open(path) as f: + dh_data = f.read() + dh = load_dh_parameters(dh_data, wrap_tags=False) + + if not dh: + print(f'Invalid DH parameters: {path}') + return + + install_dh_parameters(name, dh) + +def import_keypair(name, path=None, key_path=None): + if path: + if not os.path.exists(path): + print(f'File not found: {path}') + return + + key = None + + with open(path) as f: + key_data = f.read() + key = load_public_key(key_data, wrap_tags=False) + + if not key: + print(f'Invalid public key: {path}') + return + + install_keypair(name, None, public_key=key, prompt=False) + + if key_path: + if not os.path.exists(key_path): + print(f'File not found: {key_path}') + return + + key = None + passphrase = ask_input('Enter private key passphrase: ') or None + + with open(key_path) as f: + key_data = f.read() + key = load_private_key(key_data, passphrase=passphrase, wrap_tags=False) + + if not key: + print(f'Invalid private key or passphrase: {path}') + return + + install_keypair(name, None, private_key=key, prompt=False) + +def import_openvpn_secret(name, path): + if not os.path.exists(path): + print(f'File not found: {path}') + return + + key_data = None + key_version = '1' + + with open(path) as f: + key_lines = f.read().split("\n") + key_data = "".join(key_lines[1:-1]) # Remove wrapper tags and line endings + + version_search = re.search(r'BEGIN OpenVPN Static key V(\d+)', key_lines[0]) # Future-proofing (hopefully) + if version_search: + key_version = version_search[1] + + install_openvpn_key(name, key_data, key_version) + # Show functions def show_certificate_authority(name=None): headers = ['Name', 'Subject', 'Issuer CN', 'Issued', 'Expiry', 'Private Key', 'Parent'] @@ -799,6 +965,9 @@ if __name__ == '__main__': parser.add_argument('--file', help='Write generated keys into specified filename', action='store_true') parser.add_argument('--install', help='Install generated keys into running-config', action='store_true') + parser.add_argument('--filename', help='Write certificate into specified filename', action='store') + parser.add_argument('--key-filename', help='Write key into specified filename', action='store') + args = parser.parse_args() try: @@ -840,7 +1009,19 @@ if __name__ == '__main__': generate_wireguard_key(args.interface, install=args.install) if args.psk: generate_wireguard_psk(args.interface, peer=args.peer, install=args.install) - + elif args.action == 'import': + if args.ca: + import_ca_certificate(args.ca, path=args.filename, key_path=args.key_filename) + elif args.certificate: + import_certificate(args.certificate, path=args.filename, key_path=args.key_filename) + elif args.crl: + import_crl(args.crl, args.filename) + elif args.dh: + import_dh_parameters(args.dh, args.filename) + elif args.keypair: + import_keypair(args.keypair, path=args.filename, key_path=args.key_filename) + elif args.openvpn: + import_openvpn_secret(args.openvpn, args.filename) elif args.action == 'show': if args.ca: ca_name = None if args.ca == 'all' else args.ca diff --git a/src/op_mode/reset_openvpn.py b/src/op_mode/reset_openvpn.py index dbd3eb4d1..efbf65083 100755 --- a/src/op_mode/reset_openvpn.py +++ b/src/op_mode/reset_openvpn.py @@ -17,6 +17,7 @@ import os from sys import argv, exit from vyos.util import call +from vyos.util import commit_in_progress if __name__ == '__main__': if (len(argv) < 1): @@ -25,6 +26,9 @@ if __name__ == '__main__': interface = argv[1] if os.path.isfile(f'/run/openvpn/{interface}.conf'): + if commit_in_progress(): + print('Cannot restart OpenVPN while a commit is in progress') + exit(1) call(f'systemctl restart openvpn@{interface}.service') else: print(f'OpenVPN interface "{interface}" does not exist!') diff --git a/src/op_mode/restart_dhcp_relay.py b/src/op_mode/restart_dhcp_relay.py index af4fb2d15..db5a48970 100755 --- a/src/op_mode/restart_dhcp_relay.py +++ b/src/op_mode/restart_dhcp_relay.py @@ -24,6 +24,7 @@ import os import vyos.config from vyos.util import call +from vyos.util import commit_in_progress parser = argparse.ArgumentParser() @@ -39,6 +40,9 @@ if __name__ == '__main__': if not c.exists_effective('service dhcp-relay'): print("DHCP relay service not configured") else: + if commit_in_progress(): + print('Cannot restart DHCP relay while a commit is in progress') + exit(1) call('systemctl restart isc-dhcp-server.service') sys.exit(0) @@ -47,6 +51,9 @@ if __name__ == '__main__': if not c.exists_effective('service dhcpv6-relay'): print("DHCPv6 relay service not configured") else: + if commit_in_progress(): + print('Cannot restart DHCPv6 relay while commit is in progress') + exit(1) call('systemctl restart isc-dhcp-server6.service') sys.exit(0) diff --git a/src/op_mode/show_conntrack.py b/src/op_mode/show_conntrack.py new file mode 100755 index 000000000..4eb160d97 --- /dev/null +++ b/src/op_mode/show_conntrack.py @@ -0,0 +1,84 @@ +#!/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 xmltodict + +from tabulate import tabulate +from vyos.util import cmd + + +def _get_raw_data(): + """ + Get conntrack XML output + """ + return cmd(f'sudo conntrack --dump --output xml') + + +def _xml_to_dict(xml): + """ + Convert XML to dictionary + Return: dictionary + """ + parse = xmltodict.parse(xml) + # If only one conntrack entry we must change dict + if 'meta' in parse['conntrack']['flow']: + return dict(conntrack={'flow': [parse['conntrack']['flow']]}) + return parse + + +def _get_formatted_output(xml): + """ + :param xml: + :return: formatted output + """ + data_entries = [] + dict_data = _xml_to_dict(xml) + for entry in dict_data['conntrack']['flow']: + src, dst, sport, dport, proto = {}, {}, {}, {}, {} + for meta in entry['meta']: + direction = meta['@direction'] + if direction in ['original']: + if 'layer3' in meta: + src = meta['layer3']['src'] + dst = meta['layer3']['dst'] + if 'layer4' in meta: + if meta.get('layer4').get('sport'): + sport = meta['layer4']['sport'] + if meta.get('layer4').get('dport'): + dport = meta['layer4']['dport'] + proto = meta['layer4']['@protoname'] + if direction == 'independent': + conn_id = meta['id'] + timeout = meta['timeout'] + src = f'{src}:{sport}' if sport else src + dst = f'{dst}:{dport}' if dport else dst + state = meta['state'] if 'state' in meta else '' + data_entries.append([conn_id, src, dst, proto, state, timeout]) + headers = ["Connection id", "Source", "Destination", "Protocol", "State", "Timeout"] + output = tabulate(data_entries, headers, numalign="left") + return output + + +def show(raw: bool): + conntrack_data = _get_raw_data() + if raw: + return conntrack_data + else: + return _get_formatted_output(conntrack_data) + + +if __name__ == '__main__': + print(show(raw=False)) diff --git a/src/op_mode/show_nat_translations.py b/src/op_mode/show_nat_translations.py index 25091e9fc..508845e23 100755 --- a/src/op_mode/show_nat_translations.py +++ b/src/op_mode/show_nat_translations.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020 VyOS maintainers and contributors +# Copyright (C) 2020-2022 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 @@ -83,11 +83,23 @@ def pipe(): return xml +def xml_to_dict(xml): + """ + Convert XML to dictionary + Return: dictionary + """ + parse = xmltodict.parse(xml) + # If only one NAT entry we must change dict T4499 + if 'meta' in parse['conntrack']['flow']: + return dict(conntrack={'flow': [parse['conntrack']['flow']]}) + return parse + + def process(data, stats, protocol, pipe, verbose, flowtype=''): if not data: return - parsed = xmltodict.parse(data) + parsed = xml_to_dict(data) print(headers(verbose, pipe)) diff --git a/src/op_mode/show_neigh.py b/src/op_mode/show_neigh.py index 94e745493..d874bd544 100755 --- a/src/op_mode/show_neigh.py +++ b/src/op_mode/show_neigh.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2020 VyOS maintainers and contributors +# 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 @@ -14,83 +14,89 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -#ip -j -f inet neigh list | jq -#[ - #{ - #"dst": "192.168.101.8", - #"dev": "enp0s25", - #"lladdr": "78:d2:94:72:77:7e", - #"state": [ - #"STALE" - #] - #}, - #{ - #"dst": "192.168.101.185", - #"dev": "enp0s25", - #"lladdr": "34:46:ec:76:f8:9b", - #"state": [ - #"STALE" - #] - #}, - #{ - #"dst": "192.168.101.225", - #"dev": "enp0s25", - #"lladdr": "c2:cb:fa:bf:a0:35", - #"state": [ - #"STALE" - #] - #}, - #{ - #"dst": "192.168.101.1", - #"dev": "enp0s25", - #"lladdr": "00:98:2b:f8:3f:11", - #"state": [ - #"REACHABLE" - #] - #}, - #{ - #"dst": "192.168.101.181", - #"dev": "enp0s25", - #"lladdr": "d8:9b:3b:d5:88:22", - #"state": [ - #"STALE" - #] - #} -#] +# Sample output of `ip --json neigh list`: +# +# [ +# { +# "dst": "192.168.1.1", +# "dev": "eth0", # Missing if `dev ...` option is used +# "lladdr": "00:aa:bb:cc:dd:ee", # May be missing for failed entries +# "state": [ +# "REACHABLE" +# ] +# }, +# ] import sys -import argparse -import json -from vyos.util import cmd - -def main(): - #parese args - parser = argparse.ArgumentParser() - parser.add_argument('--family', help='Protocol family', required=True) - args = parser.parse_args() - - neigh_raw_json = cmd(f'ip -j -f {args.family} neigh list') - neigh_raw_json = neigh_raw_json.lower() - neigh_json = json.loads(neigh_raw_json) - - format_neigh = '%-50s %-10s %-20s %s' - print(format_neigh % ("IP Address", "Device", "State", "LLADDR")) - print(format_neigh % ("----------", "------", "-----", "------")) - - if neigh_json is not None: - for neigh_item in neigh_json: - dev = neigh_item['dev'] - dst = neigh_item['dst'] - lladdr = neigh_item['lladdr'] if 'lladdr' in neigh_item else '' - state = neigh_item['state'] - - i = 0 - for state_item in state: - if i == 0: - print(format_neigh % (dst, dev, state_item, lladdr)) - else: - print(format_neigh % ('', '', state_item, '')) - i+=1 - + + +def get_raw_data(family, device=None, state=None): + from json import loads + from vyos.util import cmd + + if device: + device = f"dev {device}" + else: + device = "" + + if state: + state = f"nud {state}" + else: + state = "" + + neigh_cmd = f"ip --family {family} --json neighbor list {device} {state}" + + data = loads(cmd(neigh_cmd)) + + return data + +def get_formatted_output(family, device=None, state=None): + from tabulate import tabulate + + def entry_to_list(e, intf=None): + dst = e["dst"] + + # State is always a list in the iproute2 output + state = ", ".join(e["state"]) + + # Link layer address is absent from e.g. FAILED entries + if "lladdr" in e: + lladdr = e["lladdr"] + else: + lladdr = None + + # Device field is absent from outputs of `ip neigh list dev ...` + if "dev" in e: + dev = e["dev"] + elif device: + dev = device + else: + raise ValueError("interface is not defined") + + return [dst, dev, lladdr, state] + + neighs = get_raw_data(family, device=device, state=state) + neighs = map(entry_to_list, neighs) + + headers = ["Address", "Interface", "Link layer address", "State"] + return tabulate(neighs, headers) + if __name__ == '__main__': - main() + from argparse import ArgumentParser + + parser = ArgumentParser() + parser.add_argument("-f", "--family", type=str, default="inet", help="Address family") + parser.add_argument("-i", "--interface", type=str, help="Network interface") + parser.add_argument("-s", "--state", type=str, help="Neighbor table entry state") + + args = parser.parse_args() + + if args.state: + if args.state not in ["reachable", "failed", "stale", "permanent"]: + raise ValueError(f"""Incorrect state "{args.state}"! Must be one of: reachable, stale, failed, permanent""") + + try: + print(get_formatted_output(args.family, device=args.interface, state=args.state)) + except ValueError as e: + print(e) + sys.exit(1) diff --git a/src/op_mode/show_openconnect_otp.py b/src/op_mode/show_openconnect_otp.py new file mode 100755 index 000000000..ae532ccc9 --- /dev/null +++ b/src/op_mode/show_openconnect_otp.py @@ -0,0 +1,109 @@ +#!/usr/bin/env python3 + +# Copyright 2017, 2022 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/>. + +import argparse +import os + +from vyos.config import Config +from vyos.xml import defaults +from vyos.configdict import dict_merge +from vyos.util import popen +from base64 import b32encode + +otp_file = '/run/ocserv/users.oath' + +def check_uname_otp(username): + """ + Check if "username" exists and have an OTP key + """ + config = Config() + base_key = ['vpn', 'openconnect', 'authentication', 'local-users', 'username', username, 'otp', 'key'] + if not config.exists(base_key): + return None + return True + +def get_otp_ocserv(username): + config = Config() + base = ['vpn', 'openconnect'] + if not config.exists(base): + return None + ocserv = config.get_config_dict(base, key_mangling=('-', '_'), get_first_key=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) + ocserv = dict_merge(default_values, ocserv) + # workaround a "know limitation" - https://phabricator.vyos.net/T2665 + del ocserv['authentication']['local_users']['username']['otp'] + if not ocserv["authentication"]["local_users"]["username"]: + return None + default_ocserv_usr_values = default_values['authentication']['local_users']['username']['otp'] + for user, params in ocserv['authentication']['local_users']['username'].items(): + # Not every configuration requires OTP settings + if ocserv['authentication']['local_users']['username'][user].get('otp'): + ocserv['authentication']['local_users']['username'][user]['otp'] = dict_merge(default_ocserv_usr_values, ocserv['authentication']['local_users']['username'][user]['otp']) + result = ocserv['authentication']['local_users']['username'][username] + return result + +def display_otp_ocserv(username, params, info): + hostname = os.uname()[1] + key_hex = params['otp']['key'] + otp_length = params['otp']['otp_length'] + interval = params['otp']['interval'] + token_type = params['otp']['token_type'] + if token_type == 'hotp-time': + token_type_acrn = 'totp' + key_base32 = b32encode(bytes.fromhex(key_hex)).decode() + otp_url = ''.join(["otpauth://",token_type_acrn,"/",username,"@",hostname,"?secret=",key_base32,"&digits=",otp_length,"&period=",interval]) + qrcode,err = popen('qrencode -t ansiutf8', input=otp_url) + + if info == 'full': + print("# You can share it with the user, he just needs to scan the QR in his OTP app") + print("# username: ", username) + print("# OTP KEY: ", key_base32) + print("# OTP URL: ", otp_url) + print(qrcode) + print('# To add this OTP key to configuration, run the following commands:') + print(f"set vpn openconnect authentication local-users username {username} otp key '{key_hex}'") + if interval != "30": + print(f"set vpn openconnect authentication local-users username {username} otp interval '{interval}'") + if otp_length != "6": + print(f"set vpn openconnect authentication local-users username {username} otp otp-length '{otp_length}'") + elif info == 'key-hex': + print("# OTP key in hexadecimal: ") + print(key_hex) + elif info == 'key-b32': + print("# OTP key in Base32: ") + print(key_base32) + elif info == 'qrcode': + print(f"# QR code for OpenConnect user '{username}'") + print(qrcode) + elif info == 'uri': + print(f"# URI for OpenConnect user '{username}'") + print(otp_url) + +if __name__ == '__main__': + parser = argparse.ArgumentParser(add_help=False, description='Show OTP authentication information for selected user') + parser.add_argument('--user', action="store", type=str, default='', help='Username') + parser.add_argument('--info', action="store", type=str, default='full', help='Wich information to display') + + args = parser.parse_args() + check_otp = check_uname_otp(args.user) + if check_otp: + user_otp_params = get_otp_ocserv(args.user) + display_otp_ocserv(args.user, user_otp_params, args.info) + else: + print(f'There is no such user ("{args.user}") with an OTP key configured') diff --git a/src/op_mode/show_uptime.py b/src/op_mode/show_uptime.py index 1b5e33fa9..b70c60cf8 100755 --- a/src/op_mode/show_uptime.py +++ b/src/op_mode/show_uptime.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021 VyOS maintainers and contributors +# 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 as @@ -26,14 +26,17 @@ def get_uptime_seconds(): def get_load_averages(): from re import search from vyos.util import cmd + from vyos.cpu import get_core_count data = cmd("uptime") matches = search(r"load average:\s*(?P<one>[0-9\.]+)\s*,\s*(?P<five>[0-9\.]+)\s*,\s*(?P<fifteen>[0-9\.]+)\s*", data) + core_count = get_core_count() + res = {} - res[1] = float(matches["one"]) - res[5] = float(matches["five"]) - res[15] = float(matches["fifteen"]) + res[1] = float(matches["one"]) / core_count + res[5] = float(matches["five"]) / core_count + res[15] = float(matches["fifteen"]) / core_count return res @@ -53,9 +56,9 @@ def get_formatted_output(): out = "Uptime: {}\n\n".format(data["uptime"]) avgs = data["load_average"] out += "Load averages:\n" - out += "1 minute: {:.02f}%\n".format(avgs[1]*100) - out += "5 minutes: {:.02f}%\n".format(avgs[5]*100) - out += "15 minutes: {:.02f}%\n".format(avgs[15]*100) + out += "1 minute: {:.01f}%\n".format(avgs[1]*100) + out += "5 minutes: {:.01f}%\n".format(avgs[5]*100) + out += "15 minutes: {:.01f}%\n".format(avgs[15]*100) return out diff --git a/src/op_mode/vtysh_wrapper.sh b/src/op_mode/vtysh_wrapper.sh index 09980e14f..25d09ce77 100755 --- a/src/op_mode/vtysh_wrapper.sh +++ b/src/op_mode/vtysh_wrapper.sh @@ -1,5 +1,6 @@ #!/bin/sh declare -a tmp -# FRR uses ospf6 where we use ospfv3, thus alter the command -tmp=$(echo $@ | sed -e "s/ospfv3/ospf6/") +# FRR uses ospf6 where we use ospfv3, and we use reset over clear for BGP, +# thus alter the commands +tmp=$(echo $@ | sed -e "s/ospfv3/ospf6/" | sed -e "s/^reset bgp/clear bgp/" | sed -e "s/^reset ip bgp/clear ip bgp/") vtysh -c "$tmp" |