wg_build_rewrite (ip46_address_t *src_addr, u16 src_port,
ip46_address_t *dst_addr, u16 dst_port, u8 is_ip4)
{
+ if (ip46_address_is_zero (dst_addr) || 0 == dst_port)
+ return NULL;
+
u8 *rewrite = NULL;
if (is_ip4)
{
{
ASSERT (vm->thread_index == 0);
+ if (!wg_peer_can_send (peer))
+ return false;
+
message_handshake_initiation_t packet;
if (!is_retry)
{
ASSERT (vm->thread_index == 0);
+ if (!wg_peer_can_send (peer))
+ return false;
+
u32 size_of_packet = message_data_len (0);
message_data_t *packet =
(message_data_t *) wg_main.per_thread_data[vm->thread_index].data;
{
message_handshake_response_t packet;
+ if (!wg_peer_can_send (peer))
+ return false;
+
if (noise_create_response (vm,
&peer->remote,
&packet.sender_index,
u32 bi0 = 0;
u8 is_ip4 = ip46_address_is_ip4 (remote_addr);
+ bool ret;
rewrite = wg_build_rewrite (wg_if_addr, wg_if_port, remote_addr, remote_port,
is_ip4);
- if (!wg_create_buffer (vm, rewrite, (u8 *) &packet, sizeof (packet), &bi0,
- is_ip4))
+
+ ret = wg_create_buffer (vm, rewrite, (u8 *) &packet, sizeof (packet), &bi0,
+ is_ip4);
+ vec_free (rewrite);
+ if (!ret)
return false;
ip46_enqueue_packet (vm, bi0, is_ip4);