Fixed a case where the receiver indicates a successful update when the

[rsync/rsync.git] / rsync.c

diff --git a/rsync.c b/rsync.c
index 1654c30..7505c63 100644 (file)
--- a/rsync.c
+++ b/rsync.c
@@ -504,15 +504,17 @@ RETSIGTYPE sig_int(UNUSED(int val))
 }
 
 /* Finish off a file transfer: renaming the file and setting the file's
- * attributes (e.g. permissions, ownership, etc.).  If partialptr is not
- * NULL and the robust_rename() call is forced to copy the temp file, we
- * stage the file into the partial-dir and then rename it into place. */
-void finish_transfer(const char *fname, const char *fnametmp,
-                    const char *fnamecmp, const char *partialptr,
-                    struct file_struct *file, int ok_to_set_time,
-                    int overwriting_basis)
+ * attributes (e.g. permissions, ownership, etc.).  If the robust_rename()
+ * call is forced to copy the temp file and partialptr is both non-NULL and
+ * not an absolute path, we stage the file into the partial-dir and then
+ * rename it into place.  This returns 1 on succcess or 0 on failure. */
+int finish_transfer(const char *fname, const char *fnametmp,
+                   const char *fnamecmp, const char *partialptr,
+                   struct file_struct *file, int ok_to_set_time,
+                   int overwriting_basis)
 {
        int ret;
+       const char *temp_copy_name = partialptr && *partialptr != '/' ? partialptr : NULL;
 
        if (inplace) {
                if (verbose > 2)
@@ -522,7 +524,7 @@ void finish_transfer(const char *fname, const char *fnametmp,
        }
 
        if (make_backups > 0 && overwriting_basis && !make_backup(fname))
-               return;
+               return 1;
 
        /* Change permissions before putting the file into place. */
        set_file_attrs(fnametmp, file, NULL, fnamecmp,
@@ -531,34 +533,39 @@ void finish_transfer(const char *fname, const char *fnametmp,
        /* move tmp file over real file */
        if (verbose > 2)
                rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname);
-       ret = robust_rename(fnametmp, fname, partialptr,
+       ret = robust_rename(fnametmp, fname, temp_copy_name,
                            file->mode & INITACCESSPERMS);
        if (ret < 0) {
                rsyserr(FERROR_XFER, errno, "%s %s -> \"%s\"",
                        ret == -2 ? "copy" : "rename",
                        full_fname(fnametmp), fname);
-               do_unlink(fnametmp);
-               return;
+               if (!partialptr || (ret == -2 && temp_copy_name)
+                || robust_rename(fnametmp, partialptr, NULL,
+                                 file->mode & INITACCESSPERMS) < 0)
+                       do_unlink(fnametmp);
+               return 0;
        }
        if (ret == 0) {
                /* The file was moved into place (not copied), so it's done. */
-               return;
+               return 1;
        }
        /* The file was copied, so tweak the perms of the copied file.  If it
         * was copied to partialptr, move it into its final destination. */
-       fnametmp = partialptr ? partialptr : fname;
+       fnametmp = temp_copy_name ? temp_copy_name : fname;
 
   do_set_file_attrs:
        set_file_attrs(fnametmp, file, NULL, fnamecmp,
                       ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
 
-       if (partialptr) {
+       if (temp_copy_name) {
                if (do_rename(fnametmp, fname) < 0) {
                        rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\"",
                                full_fname(fnametmp), fname);
-               } else
-                       handle_partial_dir(partialptr, PDIR_DELETE);
+                       return 0;
+               }
+               handle_partial_dir(temp_copy_name, PDIR_DELETE);
        }
+       return 1;
 }
 
 struct file_list *flist_for_ndx(int ndx)