conn fix

src/etcp_connections.c

@@ -89,7 +89,7 @@ static void etcp_link_send_init(struct ETCP_LINK* link, uint8_t reset) {
     // Debug: print remote address before sending
     if (link->remote_addr.ss_family == AF_INET) {
         struct sockaddr_in* sin = (struct sockaddr_in*)&link->remote_addr;
-        DEBUG_INFO(DEBUG_CATEGORY_ETCP, "[ETCP] INIT sending to %s:%d, link=%p", ip_to_str(&sin->sin_addr, AF_INET).str, ntohs(sin->sin_port), link);
+        DEBUG_INFO(DEBUG_CATEGORY_ETCP, "[ETCP] INIT sending to %s:%d, link=%p, rst_req=%d", ip_to_str(&sin->sin_addr, AF_INET).str, ntohs(sin->sin_port), link, reset);
     }
     
     etcp_encrypt_send(dgram);
@@ -846,7 +846,7 @@ static void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
         link->remote_link_id = ack_hdr->link_id;
 
         // For new links: INIT_REQUEST (0x02) causes reset, CHANNEL_INIT (0x04) does not
-        if (ack_hdr->code == ETCP_INIT_REQUEST) {
+        if (ack_hdr->code == ETCP_INIT_REQUEST || new_conn) {
             send_reset = 1;  // INIT_REQUEST (0x02) or uninitialized link - send reset
             etcp_conn_reinit(conn);
         }