X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/91262d5d3e6991035cd8c37b2d605c29d8c23da6..b35d0d8e9ae9c5407c9f781b545f8a66b9caa9d0:/generator.c

diff --git a/generator.c b/generator.c
index 9617c921..8e4ede09 100644
--- a/generator.c
+++ b/generator.c
@@ -31,7 +31,7 @@ extern int am_root;
 extern int preserve_devices;
 extern int preserve_hard_links;
 extern int update_only;
-extern int whole_file;
+extern int opt_ignore_existing;
 extern int block_size;
 extern int csum_length;
 extern int ignore_times;
@@ -126,6 +126,37 @@ static void send_sums(struct sum_struct *s, int f_out)
 	}
 }
 
+
+/**
+ * Perhaps we want to just send an empty checksum set for this file,
+ * which will force the whole thing to be literally transferred.
+ *
+ * When do we do this?  If the user's explicitly said they
+ * want the whole thing, or if { they haven't explicitly
+ * requested a delta, and it's local but not batch mode.}
+ *
+ * Whew. */
+static BOOL disable_deltas_p(void)
+{
+	extern int whole_file, no_whole_file;
+	extern int local_server;
+	extern int write_batch;
+
+	assert(whole_file == 0 || whole_file == 1);
+
+	/* whole_file and no_whole_file are never both on at the same time */
+
+	if (whole_file)
+		return True;
+	else if (no_whole_file)
+		return False;
+	else if (write_batch)
+		return False;
+	else
+		return local_server;
+}
+
+
 /*
   generate a stream of signatures/checksums that describe a buffer
 
@@ -208,6 +239,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 	extern int list_only;
 	extern int preserve_perms;
 	extern int only_existing;
+	extern int orig_umask;
 
 	if (list_only) return;
 
@@ -218,8 +250,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 
 	if (only_existing && statret == -1 && errno == ENOENT) {
 		/* we only want to update existing files */
-		if (verbose > 1) rprintf(FINFO, RSYNC_NAME
-					 ": not creating new file \"%s\"\n",fname);
+		if (verbose > 1) rprintf(FINFO, "not creating new file \"%s\"\n",fname);
 		return;
 	}
 
@@ -251,7 +282,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 		}
 		if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
 			if (!(relative_paths && errno==ENOENT && 
-			      create_directory_path(fname)==0 && 
+			      create_directory_path(fname, orig_umask)==0 && 
 			      do_mkdir(fname,file->mode)==0)) {
 				rprintf(FERROR, RSYNC_NAME ": recv_generator: mkdir \"%s\": %s (2)\n",
 					fname,strerror(errno));
@@ -272,7 +303,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 
 		if (safe_symlinks && unsafe_symlink(file->link, fname)) {
 			if (verbose) {
-				rprintf(FINFO,RSYNC_NAME ": ignoring unsafe symlink \"%s\" -> \"%s\"\n",
+				rprintf(FINFO,"ignoring unsafe symlink \"%s\" -> \"%s\"\n",
 					fname,file->link);
 			}
 			return;
@@ -300,8 +331,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 		} else {
 			set_perms(fname,file,NULL,0);
 			if (verbose) {
-				rprintf(FINFO,RSYNC_NAME": %s -> %s\n",
-					fname,file->link);
+				rprintf(FINFO,"%s -> %s\n", fname,file->link);
 			}
 		}
 #endif
@@ -333,14 +363,12 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 
 	if (preserve_hard_links && check_hard_link(file)) {
 		if (verbose > 1)
-			rprintf(FINFO, RSYNC_NAME
-				": \"%s\" is a hard link\n",f_name(file));
+			rprintf(FINFO, "recv_generator: \"%s\" is a hard link\n",f_name(file));
 		return;
 	}
 
 	if (!S_ISREG(file->mode)) {
-		rprintf(FINFO, RSYNC_NAME
-			": skipping non-regular file \"%s\"\n",fname);
+		rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname);
 		return;
 	}
 
@@ -383,6 +411,12 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 		return;
 	}
 
+	if (opt_ignore_existing && fnamecmp == fname) { 
+		if (verbose > 1)
+			rprintf(FINFO,"%s exists\n",fname);
+		return;
+	} 
+
 	if (update_only && cmp_modtime(st.st_mtime,file->modtime)>0 && fnamecmp == fname) {
 		if (verbose > 1)
 			rprintf(FINFO,"%s is newer\n",fname);
@@ -400,7 +434,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 		return;
 	}
 
-	if (whole_file) {
+	if (disable_deltas_p()) {
 		write_int(f_out,i);
 		send_sums(NULL,f_out);    
 		return;