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-rwxr-xr-xsrc/op_mode/clear_dhcp_lease.py78
-rwxr-xr-xsrc/op_mode/connect_disconnect.py4
-rwxr-xr-xsrc/op_mode/conntrack_sync.py4
-rwxr-xr-xsrc/op_mode/firewall.py2
-rwxr-xr-xsrc/op_mode/flow_accounting_op.py7
-rwxr-xr-xsrc/op_mode/generate_ssh_server_key.py5
-rwxr-xr-xsrc/op_mode/openconnect-control.py9
-rwxr-xr-xsrc/op_mode/reset_openvpn.py4
-rwxr-xr-xsrc/op_mode/restart_dhcp_relay.py7
-rwxr-xr-xsrc/op_mode/show_conntrack.py102
-rwxr-xr-xsrc/op_mode/show_nat_rules.py9
-rwxr-xr-xsrc/op_mode/show_nat_translations.py16
-rwxr-xr-xsrc/op_mode/vtysh_wrapper.sh5
13 files changed, 242 insertions, 10 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/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/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..089a3e454
--- /dev/null
+++ b/src/op_mode/show_conntrack.py
@@ -0,0 +1,102 @@
+#!/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']:
+ orig_src, orig_dst, orig_sport, orig_dport = {}, {}, {}, {}
+ reply_src, reply_dst, reply_sport, reply_dport = {}, {}, {}, {}
+ proto = {}
+ for meta in entry['meta']:
+ direction = meta['@direction']
+ if direction in ['original']:
+ if 'layer3' in meta:
+ orig_src = meta['layer3']['src']
+ orig_dst = meta['layer3']['dst']
+ if 'layer4' in meta:
+ if meta.get('layer4').get('sport'):
+ orig_sport = meta['layer4']['sport']
+ if meta.get('layer4').get('dport'):
+ orig_dport = meta['layer4']['dport']
+ proto = meta['layer4']['@protoname']
+ if direction in ['reply']:
+ if 'layer3' in meta:
+ reply_src = meta['layer3']['src']
+ reply_dst = meta['layer3']['dst']
+ if 'layer4' in meta:
+ if meta.get('layer4').get('sport'):
+ reply_sport = meta['layer4']['sport']
+ if meta.get('layer4').get('dport'):
+ reply_dport = meta['layer4']['dport']
+ proto = meta['layer4']['@protoname']
+ if direction == 'independent':
+ conn_id = meta['id']
+ timeout = meta['timeout']
+ orig_src = f'{orig_src}:{orig_sport}' if orig_sport else orig_src
+ orig_dst = f'{orig_dst}:{orig_dport}' if orig_dport else orig_dst
+ reply_src = f'{reply_src}:{reply_sport}' if reply_sport else reply_src
+ reply_dst = f'{reply_dst}:{reply_dport}' if reply_dport else reply_dst
+ state = meta['state'] if 'state' in meta else ''
+ mark = meta['mark']
+ zone = meta['zone'] if 'zone' in meta else ''
+ data_entries.append(
+ [conn_id, orig_src, orig_dst, reply_src, reply_dst, proto, state, timeout, mark, zone])
+ headers = ["Id", "Original src", "Original dst", "Reply src", "Reply dst", "Protocol", "State", "Timeout", "Mark",
+ "Zone"]
+ 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_rules.py b/src/op_mode/show_nat_rules.py
index 98adb31dd..60a4bdd13 100755
--- a/src/op_mode/show_nat_rules.py
+++ b/src/op_mode/show_nat_rules.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 or later as
@@ -99,8 +99,9 @@ if args.source or args.destination:
if addr_tmp and len_tmp:
tran_addr += addr_tmp + '/' + str(len_tmp) + ' '
- if isinstance(tran_addr_json['port'],int):
- tran_addr += 'port ' + str(tran_addr_json['port'])
+ if tran_addr_json.get('port'):
+ if isinstance(tran_addr_json['port'],int):
+ tran_addr += 'port ' + str(tran_addr_json['port'])
else:
if 'masquerade' in data['expr'][i]:
@@ -111,6 +112,8 @@ if args.source or args.destination:
if srcdest != '':
srcdests.append(srcdest)
srcdest = ''
+ else:
+ srcdests.append('any')
print(format_nat_rule.format(rule, srcdests[0], tran_addr, interface))
for i in range(1, len(srcdests)):
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/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"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 23:24:52 +0000