diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/op_mode/dhcp.py | 32 | ||||
| -rw-r--r-- | src/systemd/dhclient@.service | 1 |
2 files changed, 32 insertions, 1 deletions
diff --git a/src/op_mode/dhcp.py b/src/op_mode/dhcp.py index b1fa6b918..2f90865fd 100755 --- a/src/op_mode/dhcp.py +++ b/src/op_mode/dhcp.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2022-2023 VyOS maintainers and contributors +# Copyright (C) 2022-2024 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 @@ -33,6 +33,7 @@ from vyos.utils.dict import dict_search from vyos.utils.file import read_file from vyos.utils.process import cmd from vyos.utils.process import is_systemd_service_running +from vyos.utils.process import call time_string = "%a %b %d %H:%M:%S %Z %Y" @@ -266,6 +267,25 @@ def _verify(func): return func(*args, **kwargs) return _wrapper +def _verify_client(func): + """Decorator checks if interface is configured as DHCP client""" + from functools import wraps + from vyos.ifconfig import Section + + @wraps(func) + def _wrapper(*args, **kwargs): + config = ConfigTreeQuery() + family = kwargs.get('family') + v = 'v6' if family == 'inet6' else '' + interface = kwargs.get('interface') + interface_path = Section.get_config_path(interface) + unconf_message = f'DHCP{v} client not configured on interface {interface}!' + + # Check if config does not exist + if not config.exists(f'interfaces {interface_path} address dhcp{v}'): + raise vyos.opmode.UnconfiguredSubsystem(unconf_message) + return func(*args, **kwargs) + return _wrapper @_verify def show_pool_statistics(raw: bool, family: ArgFamily, pool: typing.Optional[str]): @@ -395,6 +415,16 @@ def show_client_leases(raw: bool, family: ArgFamily, interface: typing.Optional[ else: return _get_formatted_client_leases(lease_data, family=family) +@_verify_client +def renew_client_lease(raw: bool, family: ArgFamily, interface: str): + if not raw: + v = 'v6' if family == 'inet6' else '' + print(f'Restarting DHCP{v} client on interface {interface}...') + if family == 'inet6': + call(f'systemctl restart dhcp6c@{interface}.service') + else: + call(f'systemctl restart dhclient@{interface}.service') + if __name__ == '__main__': try: res = vyos.opmode.run(sys.modules[__name__]) diff --git a/src/systemd/dhclient@.service b/src/systemd/dhclient@.service index 099f7ed52..d430d8868 100644 --- a/src/systemd/dhclient@.service +++ b/src/systemd/dhclient@.service @@ -3,6 +3,7 @@ Description=DHCP client on %i Documentation=man:dhclient(8) StartLimitIntervalSec=0 After=vyos-router.service +ConditionPathExists=/run/dhclient/dhclient_%i.conf [Service] Type=exec |