extern int preserve_hard_links;
extern int update_only;
extern int opt_ignore_existing;
-extern int whole_file;
extern int block_size;
extern int csum_length;
extern int ignore_times;
}
}
+
+/**
+ * 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
-/*
- * Acts on file number I from FLIST, whose name is fname.
+/**
+ * Acts on file number @p i from @p flist, whose name is @p fname.
*
* First fixes up permissions, then generates checksums for the file.
*
- * (This comment was added later by mbp who was trying to work it out;
- * it might be wrong.)
- */
-void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
+ * @note This comment was added later by mbp who was trying to work it
+ * out. It might be wrong.
+ **/
+void recv_generator(char *fname, struct file_list *flist, int i, int f_out)
{
int fd;
STRUCT_STAT st;
extern int list_only;
extern int preserve_perms;
extern int only_existing;
+ extern int orig_umask;
if (list_only) return;
}
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));
if (preserve_hard_links && check_hard_link(file)) {
if (verbose > 1)
- rprintf(FINFO, "\"%s\" is a hard link\n",f_name(file));
+ rprintf(FINFO, "recv_generator: \"%s\" is a hard link\n",f_name(file));
return;
}
return;
}
- assert(whole_file == 0 || whole_file == 1);
- /* We should have decided by now.* /
- if (whole_file) {
+ if (disable_deltas_p()) {
write_int(f_out,i);
send_sums(NULL,f_out);
return;
rprintf(FINFO,"generator starting pid=%d count=%d\n",
(int)getpid(),flist->count);
+ if (verbose >= 2) {
+ rprintf(FINFO,
+ disable_deltas_p()
+ ? "delta-transmission disabled for local transfer or --whole-file\n"
+ : "delta transmission enabled\n");
+ }
+
/* we expect to just sit around now, so don't exit on a
timeout. If we really get a timeout then the other process should
exit */