X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/0dd2310cac470e16306aef6c262a9f76b62545d3..705132bceed54d18fb38aefa3f976b4c402cb7b8:/flist.c

diff --git a/flist.c b/flist.c
index d0777d23..622fb4e6 100644
--- a/flist.c
+++ b/flist.c
@@ -52,6 +52,7 @@ extern int preserve_hard_links;
 extern int preserve_devices;
 extern int preserve_specials;
 extern int missing_args;
+extern int sock_f_in;
 extern int uid_ndx;
 extern int gid_ndx;
 extern int eol_nulls;
@@ -2092,6 +2093,13 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 				full_fname(argv[0]));
 			exit_cleanup(RERR_FILESELECT);
 		}
+		if (protocol_version == 30) {
+			/* Older protocols send the files-from data w/o packaging it in
+			 * multiplexed I/O packets, but protocol 30 messed up and did
+			 * this after starting multiplexing.  We'll temporarily switch
+			 * to buffered I/O to match this behavior. */
+			io_end_multiplex_in(MPLX_TO_BUFFERED);
+		}
 		use_ff_fd = 1;
 	}
 
@@ -2297,6 +2305,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			send_file_name(f, flist, fbuf, &st, flags, NO_FILTERS);
 	}
 
+	if (use_ff_fd && protocol_version == 30)
+		io_start_multiplex_in(sock_f_in);
+
 	gettimeofday(&end_tv, NULL);
 	stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
 			      + (end_tv.tv_usec - start_tv.tv_usec) / 1000;
@@ -2352,7 +2363,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		send_msg_int(MSG_IO_ERROR, io_error);
 
 	if (disable_buffering)
-		io_end_buffering_out(True);
+		io_end_buffering_out(IOBUF_FREE_BUFS);
 
 	stats.flist_size = stats.total_written - start_write;
 	stats.num_files = flist->used;