X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d94015149671edfe80f8545024c6667f992abcaa..bdedced84b7f446f818efd4d25b8985285a50009:/main.c

diff --git a/main.c b/main.c
index 0c5fc57d..c0196d25 100644
--- a/main.c
+++ b/main.c
@@ -163,7 +163,9 @@ static void handle_stats(int f)
 
 	/* this is the client */
 
-	if (!am_sender) {
+	if (f < 0 && !am_sender) /* e.g. when we got an empty file list. */
+		; 
+	else if (!am_sender) {
 		/* Read the first two in opposite order because the meaning of
 		 * read/write swaps when switching from sender to receiver. */
 		total_written = read_longint(f);
@@ -184,7 +186,10 @@ static void handle_stats(int f)
 			write_longint(batch_fd, stats.flist_xfertime);
 		}
 	}
+}
 
+static void output_summary(void)
+{
 	if (do_stats) {
 		rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files);
 		rprintf(FINFO,"Number of files transferred: %d\n",
@@ -212,12 +217,6 @@ static void handle_stats(int f)
 			(double)total_read);
 	}
 
-	fflush(stdout);
-	fflush(stderr);
-}
-
-static void output_summary(void)
-{
 	if (verbose || do_stats) {
 		rprintf(FINFO,
 			"\nsent %.0f bytes  received %.0f bytes  %.2f bytes/sec\n",
@@ -294,7 +293,7 @@ static pid_t do_cmd(char *cmd, char *machine, char *user, char *path,
 
 		for (tok = strtok(cmd, " "); tok; tok = strtok(NULL, " ")) {
 			/* Comparison leaves rooms for server_options(). */
-			if (argc >= MAX_ARGS - 100) {
+			if (argc >= MAX_ARGS - MAX_SERVER_ARGS) {
 				rprintf(FERROR, "internal: args[] overflowed in do_cmd()\n");
 				exit_cleanup(RERR_SYNTAX);
 			}
@@ -594,7 +593,7 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 
 	am_generator = 1;
 	close_multiplexing_in();
-	if (write_batch)
+	if (write_batch && !am_server)
 		stop_write_batch();
 
 	close(error_pipe[1]);
@@ -767,7 +766,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
 		if (filesfrom_host)
 			filesfrom_fd = f_in;
 
-		if (write_batch)
+		if (write_batch && !am_server)
 			start_write_batch(f_out);
 		flist = send_file_list(f_out, argc, argv);
 		set_msg_fd_in(-1);
@@ -805,20 +804,19 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
 		filesfrom_fd = -1;
 	}
 
-	if (write_batch)
+	if (write_batch && !am_server)
 		start_write_batch(f_in);
 	flist = recv_file_list(f_in);
-	if (!flist || flist->count == 0) {
-		rprintf(FINFO, "client: nothing to do: "
-			"perhaps you need to specify some filenames or "
-			"the --recursive option?\n");
-		exit_cleanup(0);
-	}
 	the_file_list = flist;
 
-	local_name = get_local_name(flist,argv[0]);
+	if (flist && flist->count > 0) {
+		local_name = get_local_name(flist, argv[0]);
 
-	status2 = do_recv(f_in,f_out,flist,local_name);
+		status2 = do_recv(f_in, f_out, flist, local_name);
+	} else {
+		handle_stats(-1);
+		output_summary();
+	}
 
 	if (pid != -1) {
 		if (verbose > 3)
@@ -1130,7 +1128,7 @@ int main(int argc,char *argv[])
 
 	init_flist();
 
-	if (write_batch || read_batch) {
+	if ((write_batch || read_batch) && !am_server) {
 		if (write_batch)
 			write_batch_shell_file(orig_argc, orig_argv, argc);
 
@@ -1149,6 +1147,8 @@ int main(int argc,char *argv[])
 		if (read_batch)
 			read_stream_flags(batch_fd);
 	}
+	if (write_batch < 0)
+		dry_run = 1;
 
 	if (am_daemon && !am_server)
 		return daemon_main();