actually set SO_RCVBUF to zero

diff --git a/src/lib/bio/fd.c b/src/lib/bio/fd.c
index d031e4b5fa718c20e8031a95911da59ab92069d5..2ff82de67e6ff1c90fbb1ee0806b9ad266824f75 100644 (file)
--- a/src/lib/bio/fd.c
+++ b/src/lib/bio/fd.c
@@ -1394,7 +1394,7 @@ int fr_bio_fd_write_only(fr_bio_t *bio)
                 *      data in the kernel.  With macOS and others it's an invalid value.
                 */
                {
-                       int opt = my->info.cfg->recv_buff;
+                       int opt = 0;
 
                        if (setsockopt(my->info.socket.fd, SOL_SOCKET, SO_RCVBUF, &opt, sizeof(opt)) < 0) {
                                fr_strerror_printf("Failed setting SO_RCVBUF: %s", fr_syserror(errno));