+ if (want_transfer_size) {
+ /* add "tsize", <nul>, size, <nul> (see RFC2349) */
+ /* if tftp and downloading, we send "0" (since we opened local_fd with O_TRUNC)
+ * and this makes server to send "tsize" option with the size */
+ /* if tftp and uploading, we send file size (maybe dont, to not confuse old servers???) */
+ /* if tftpd and downloading, we are answering to client's request */
+ /* if tftpd and uploading: !want_transfer_size, this code is not executed */
+ struct stat st;
+ strcpy(cp, "tsize");
+ cp += sizeof("tsize");
+ st.st_size = 0;
+ fstat(local_fd, &st);
+ cp += sprintf(cp, "%"OFF_FMT"u", (off_t)st.st_size) + 1;
+# if ENABLE_FEATURE_TFTP_PROGRESS_BAR
+ /* Save for progress bar. If 0 (tftp downloading),
+ * we look at server's reply later */
+ G.size = st.st_size;
+ if (remote_file && st.st_size)
+ tftp_progress_init();
+# endif
+ }