X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/771d0add8fd662e2731e7c619738943bb36831ed..121bfb2b4d9df88bfbc9917209842bb8d9d17e22:/compat.c

diff --git a/compat.c b/compat.c
index b22c983b..ef9292f9 100644
--- a/compat.c
+++ b/compat.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) Andrew Tridgell 1996
  * Copyright (C) Paul Mackerras 1996
- * Copyright (C) 2004, 2005, 2006 Wayne Davison
+ * Copyright (C) 2004, 2005, 2006, 2007 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,22 +23,40 @@
 #include "rsync.h"
 
 int remote_protocol = 0;
+int file_extra_cnt = 0; /* count of file-list extras that everyone gets */
+int inc_recurse = 0;
 
 extern int verbose;
 extern int am_server;
 extern int am_sender;
 extern int inplace;
+extern int recurse;
 extern int fuzzy_basis;
 extern int read_batch;
 extern int max_delete;
+extern int delay_updates;
 extern int checksum_seed;
 extern int basis_dir_cnt;
 extern int prune_empty_dirs;
 extern int protocol_version;
+extern int preserve_uid;
+extern int preserve_gid;
+extern int preserve_hard_links;
+extern int need_messages_from_generator;
+extern int delete_mode, delete_before, delete_during, delete_after;
 extern char *dest_option;
 
 void setup_protocol(int f_out,int f_in)
 {
+	if (am_sender)
+		file_extra_cnt += PTR_EXTRA_LEN;
+	else
+		file_extra_cnt++;
+	if (preserve_uid)
+		preserve_uid = ++file_extra_cnt;
+	if (preserve_gid)
+		preserve_gid = ++file_extra_cnt;
+
 	if (remote_protocol == 0) {
 		if (!read_batch)
 			write_int(f_out, protocol_version);
@@ -87,6 +105,13 @@ void setup_protocol(int f_out,int f_in)
 		}
 	}
 
+	if (delete_mode && !(delete_before+delete_during+delete_after)) {
+		if (protocol_version < 30)
+			delete_before = 1;
+		else
+			delete_during = 1;
+	}
+
 	if (protocol_version < 29) {
 		if (fuzzy_basis) {
 			rprintf(FERROR,
@@ -119,6 +144,11 @@ void setup_protocol(int f_out,int f_in)
 			    protocol_version);
 			exit_cleanup(RERR_PROTOCOL);
 		}
+	} else if (protocol_version >= 30) {
+		if (recurse && !preserve_hard_links && !delete_before
+		 && !delete_after && !delay_updates && !prune_empty_dirs)
+			inc_recurse = 1;
+		need_messages_from_generator = 1;
 	}
 
 	if (am_server) {