sd-dhcp6-client: add missing address existence check

This adds similar check as 58da18251f.
2022-02-10 21:50:02 +09:00
parent 2d88df457a
commit 8448321571
1 changed files with 1 additions and 1 deletions
@@ -819,7 +819,7 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) {
        case DHCP6_STATE_REBIND:
                message->type = DHCP6_MESSAGE_REBIND;

-                if (FLAGS_SET(client->request_ia, DHCP6_REQUEST_IA_NA)) {
+                if (FLAGS_SET(client->request_ia, DHCP6_REQUEST_IA_NA) && client->lease->ia.addresses) {
                        r = dhcp6_option_append_ia(&opt, &optlen, &client->lease->ia);
                        if (r < 0)
                                return r;