T7106: force delete only dynamic IPv4 address from interface

vyos · Jan 5, 2025 · e32bc8e · e32bc8e
1 parent 9dae22e
commit e32bc8e
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
@@ -1423,11 +1423,13 @@ def set_dhcp(self, enable):
             tmp = get_interface_address(self.ifname)
             if tmp and 'addr_info' in tmp:
                 for address_dict in tmp['addr_info']:
-                    # Only remove dynamic assigned addresses
-                    if 'dynamic' not in address_dict:
-                        continue
-                    address = address_dict['local']
-                    self.del_addr(address)
+                    if address_dict['family'] == 'inet':
+                       # Only remove dynamic assigned addresses
+                       if 'dynamic' not in address_dict:
+                           continue
+                       address = address_dict['local']
+                       prefixlen = address_dict['prefixlen']
+                       self.del_addr(f'{address}/{prefixlen}')
 
             # cleanup old config files
             for file in [dhclient_config_file, systemd_override_file, dhclient_lease_file]: