Wait at least 15 seconds for managed PD to be acknowledged

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index 159017f55dd3fdaf63c4101addee8e6d7415cb80..c8473a7cdd6c6bb6949076ffc11c1a79496994db 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -460,6 +460,7 @@ static bool assign_pd(struct interface *iface, struct dhcpv6_assignment *assign)
                                        iaidbuf, assign->iaid, assign->length);
                        ustream_write_pending(&assign->managed_sock.stream);
                        assign->managed_size = -1;
+                       assign->valid_until = odhcpd_time() + 15;
                        list_add(&assign->head, &iface->ia_assignments);
                }
 
@@ -1130,7 +1131,7 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
 
                        // Was only a solicitation: mark binding for removal
                        if (assigned && hdr->msg_type == DHCPV6_MSG_SOLICIT) {
-                               a->valid_until = now + 15;
+                               a->valid_until = 0;
                        } else if (assigned && hdr->msg_type == DHCPV6_MSG_REQUEST) {
                                if (hostname_len > 0) {
                                        a->hostname = realloc(a->hostname, hostname_len + 1);