diff options
Diffstat (limited to 'python/vyos/ifconfig/interface.py')
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index de5ca369f..5b3da228e 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -638,6 +638,10 @@ class Interface(Control): # XXX: normalize/compress with ipaddress if calling functions don't? # is subnet mask always passed, and in the same way? + # do not add same address twice + if addr in self._addr: + return False + # we can't have both DHCP and static IPv4 addresses assigned for a in self._addr: if ( ( addr == 'dhcp' and a != 'dhcpv6' and is_ipv4(a) ) or @@ -646,27 +650,20 @@ class Interface(Control): "Can't configure both static IPv4 and DHCP address " "on the same interface")) - # do not add same address twice - if addr in self._addr: - return False - # add to interface if addr == 'dhcp': - self._addr.append(addr) self.dhcp.v4.set() - return True - - if addr == 'dhcpv6': - self._addr.append(addr) + elif addr == 'dhcpv6': self.dhcp.v6.set() - return True - - if not is_intf_addr_assigned(self.ifname, addr): - self._addr.append(addr) + elif not is_intf_addr_assigned(self.ifname, addr): self._cmd(f'ip addr add "{addr}" dev "{self.ifname}"') - return True + else: + return False - return False + # add to cache + self._addr.append(addr) + + return True def del_addr(self, addr): """ @@ -693,24 +690,21 @@ class Interface(Control): ['2001:db8::ffff/64'] """ - # remove from cache (dhcp, and dhcpv6 can not be in it) - if addr in self._addr: - self._addr.remove(addr) - # remove from interface if addr == 'dhcp': self.dhcp.v4.delete() - return True - - if addr == 'dhcpv6': + elif addr == 'dhcpv6': self.dhcp.v6.delete() - return True - - if is_intf_addr_assigned(self.ifname, addr): + elif is_intf_addr_assigned(self.ifname, addr): self._cmd(f'ip addr del "{addr}" dev "{self.ifname}"') - return True + else: + return False + + # remove from cache + if addr in self._addr: + self._addr.remove(addr) - return False + return True def flush_addrs(self): """ |