diff options
Diffstat (limited to 'src/etc/dhcp/dhclient-exit-hooks.d')
| -rwxr-xr-x | src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook b/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook index e6edc1ac3..4dc52c6db 100755 --- a/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook +++ b/src/etc/dhcp/dhclient-exit-hooks.d/99-ipsec-dhclient-hook @@ -43,39 +43,30 @@ from vyos.utils.file import write_file SWANCTL_CONF="/etc/swanctl/swanctl.conf" -def ipsec_down(ip_address): - # This prevents the need to restart ipsec and kill all active connections, only the stale connection is closed - status = cmd('sudo ipsec statusall') - connection_name = None - for line in status.split("\n"): - if line.find(ip_address) > 0: - regex_match = re.search(r'(peer_[^:\[]+)', line) - if regex_match: - connection_name = regex_match[1] - break - if connection_name: - call(f'sudo ipsec down {connection_name}') - if __name__ == '__main__': interface = os.getenv('interface') new_ip = os.getenv('new_ip_address') old_ip = os.getenv('old_ip_address') if os.path.exists(SWANCTL_CONF): - conf_lines = read_file(SWANCTL_CONF) + conf_lines = read_file(SWANCTL_CONF).split("\n") found = False + reset_conns = set() to_match = f'# dhcp:{interface}' for i, line in enumerate(conf_lines): if line.find(to_match) > 0: conf_lines[i] = line.replace(old_ip, new_ip) found = True + regex_match = re.search(r'#.* reset:([-_a-zA-Z0-9|@]+)', line) + if regex_match: + connection_name = regex_match[1] + reset_conns.add(connection_name) if found: - write_file(SWANCTL_CONF, conf_lines) - ipsec_down(old_ip) - call('sudo ipsec rereadall') - call('sudo ipsec reload') + write_file(SWANCTL_CONF, "\n".join(conf_lines)) + for connection_name in reset_conns: + call(f'sudo swanctl -t -i {connection_name}') call('sudo swanctl -q') exit(0) |