X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ac3f7b81f87a8d5461964181b2dd2033492bda5a..87a57a3072c0fe742b154bd62869cc08c65625bb:/receiver.c

diff --git a/receiver.c b/receiver.c
index ff02e20b..abe1f663 100644
--- a/receiver.c
+++ b/receiver.c
@@ -21,7 +21,7 @@
 #include "rsync.h"
 
 extern int verbose;
-extern int dry_run;
+extern int do_xfers;
 extern int am_daemon;
 extern int am_server;
 extern int do_progress;
@@ -30,6 +30,7 @@ extern int log_format_has_i;
 extern int daemon_log_format_has_i;
 extern int csum_length;
 extern int read_batch;
+extern int write_batch;
 extern int batch_gen_fd;
 extern int protocol_version;
 extern int relative_paths;
@@ -53,7 +54,7 @@ extern char *log_format;
 extern char *tmpdir;
 extern char *partial_dir;
 extern char *basis_dir[];
-
+extern struct file_list *the_file_list;
 extern struct filter_list_struct server_filter_list;
 
 #define SLOT_SIZE	(16*1024)	/* Desired size in bytes */
@@ -62,6 +63,7 @@ extern struct filter_list_struct server_filter_list;
 
 static uint32 **delayed_bits = NULL;
 static int delayed_slot_cnt = 0;
+static int phase = 0;
 
 static void init_delayed_bits(int max_ndx)
 {
@@ -266,7 +268,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
 				continue;
 			}
 		}
-		if (fd != -1 && write_file(fd, map, len) != (int)len)
+		if (fd != -1 && map && write_file(fd, map, len) != (int)len)
 			goto report_write_error;
 		offset += len;
 	}
@@ -343,6 +345,22 @@ static void handle_delayed_updates(struct file_list *flist, char *local_name)
 	}
 }
 
+static int get_next_gen_i(int batch_gen_fd, int next_gen_i, int desired_i)
+{
+	while (next_gen_i < desired_i) {
+		if (next_gen_i >= 0) {
+			rprintf(FINFO,
+				"(No batched update for%s \"%s\")\n",
+				phase ? " resend of" : "",
+				safe_fname(f_name(the_file_list->files[next_gen_i])));
+		}
+		next_gen_i = read_int(batch_gen_fd);
+		if (next_gen_i == -1)
+			next_gen_i = the_file_list->count;
+	}
+	return next_gen_i;
+}
+
 
 /**
  * main routine for receiver process.
@@ -365,7 +383,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 	int save_make_backups = make_backups;
 	int itemizing = am_daemon ? daemon_log_format_has_i
 		      : !am_server && log_format_has_i;
-	int phase = 0, max_phase = protocol_version >= 29 ? 2 : 1;
+	int max_phase = protocol_version >= 29 ? 2 : 1;
 	int i, recv_ok;
 
 	if (verbose > 2)
@@ -385,8 +403,8 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 		i = read_int(f_in);
 		if (i == -1) {
 			if (read_batch) {
-				if (next_gen_i != flist->count)
-					while (read_int(batch_gen_fd) != -1) {}
+				get_next_gen_i(batch_gen_fd, next_gen_i,
+					       flist->count);
 				next_gen_i = -1;
 			}
 			if (++phase > max_phase)
@@ -435,20 +453,24 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 			exit_cleanup(RERR_PROTOCOL);
 		}
 
-		if (dry_run) { /* log the transfer */
+		if (!do_xfers) { /* log the transfer */
 			if (!am_server && log_format)
 				log_item(file, &stats, iflags, NULL);
+			if (read_batch)
+				discard_receive_data(f_in, file->length);
+			continue;
+		}
+		if (write_batch < 0) {
+			log_item(file, &stats, iflags, NULL);
+			if (!am_server)
+				discard_receive_data(f_in, file->length);
 			continue;
 		}
 
 		if (read_batch) {
-			while (i > next_gen_i) {
-				next_gen_i = read_int(batch_gen_fd);
-				if (next_gen_i == -1)
-					next_gen_i = flist->count;
-			}
+			next_gen_i = get_next_gen_i(batch_gen_fd, next_gen_i, i);
 			if (i < next_gen_i) {
-				rprintf(FINFO, "skipping update for \"%s\"\n",
+				rprintf(FINFO, "(Skipping batched update for \"%s\")\n",
 					safe_fname(fname));
 				discard_receive_data(f_in, file->length);
 				continue;