if (r < 0)
return r;
- if (client->last_addr)
+ /* RFC7844 section 3.3:
+ SHOULD perform a complete four-way handshake, starting with a
+ DHCPDISCOVER, to obtain a new address lease. If the client can
+ ascertain that this is exactly the same network to which it was
+ previously connected, and if the link-layer address did not change,
+ the client MAY issue a DHCPREQUEST to try to reclaim the current
+ address. */
+ if (client->last_addr && !client->anonymize)
client->state = DHCP_STATE_INIT_REBOOT;
r = client_start(client);