.bind_to_interface = true,
.default_lease_time = DHCP_DEFAULT_LEASE_TIME_USEC,
.max_lease_time = DHCP_MAX_LEASE_TIME_USEC,
+ .rapid_commit = true,
};
*ret = TAKE_PTR(server);
return r;
}
+ if (server->rapid_commit && req->rapid_commit && type == DHCP_ACK) {
+ r = dhcp_option_append(
+ &packet->dhcp, req->max_optlen, &offset, 0,
+ SD_DHCP_OPTION_RAPID_COMMIT,
+ 0, NULL);
+ if (r < 0)
+ return r;
+ }
+
return dhcp_server_send_packet(server, req, packet, type, offset);
}
req->parameter_request_list = option;
req->parameter_request_list_len = len;
break;
+
+ case SD_DHCP_OPTION_RAPID_COMMIT:
+ req->rapid_commit = true;
+ break;
}
return 0;
/* no free addresses left */
return 0;
+ if (server->rapid_commit && req->rapid_commit)
+ return server_ack_request(server, req, existing_lease, address);
+
r = server_send_offer_or_ack(server, req, address, DHCP_OFFER);
if (r < 0)
/* this only fails on critical errors */
address = req->message->ciaddr;
}
+ /* Silently ignore Rapid Commit option in REQUEST message. */
+ req->rapid_commit = false;
+
/* disallow our own address */
if (address == server->address)
return 0;
return 0;
}
+int sd_dhcp_server_set_rapid_commit(sd_dhcp_server *server, int enabled) {
+ assert_return(server, -EINVAL);
+
+ server->rapid_commit = enabled;
+ return 0;
+}
+
int sd_dhcp_server_set_servers(
sd_dhcp_server *server,
sd_dhcp_lease_server_type_t what,
int sd_dhcp_server_set_max_lease_time(sd_dhcp_server *server, uint64_t t);
int sd_dhcp_server_set_default_lease_time(sd_dhcp_server *server, uint64_t t);
int sd_dhcp_server_set_ipv6_only_preferred_usec(sd_dhcp_server *server, uint64_t t);
+int sd_dhcp_server_set_rapid_commit(sd_dhcp_server *server, int enabled);
int sd_dhcp_server_forcerenew(sd_dhcp_server *server);