+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode)) {
+ get_acl(fname, &sx);
+ cache_acl(file, &sx);
+ free_acl(&sx);
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ get_xattr(fname, &sx);
+ cache_xattr(file, &sx);
+ free_xattr(&sx);
+ }
+#endif
+
+ /* Check to see if this is a device file, or link */
+ if ((am_root && preserve_devices && IS_DEVICE(file->mode))
+ || (preserve_specials && IS_SPECIAL(file->mode))) {
+ int save_errno;
+ do_unlink(buf);
+ if (do_mknod(buf, file->mode, sx.st.st_rdev) < 0) {
+ save_errno = errno ? errno : EINVAL; /* 0 paranoia */
+ if (errno == ENOENT && make_bak_dir(buf) == 0) {
+ if (do_mknod(buf, file->mode, sx.st.st_rdev) < 0)
+ save_errno = errno ? errno : save_errno;
+ else
+ save_errno = 0;
+ }
+ if (save_errno) {
+ rsyserr(FERROR, save_errno, "mknod %s failed",
+ full_fname(buf));
+ }
+ } else
+ save_errno = 0;
+ if (DEBUG_GTE(BACKUP, 1) && save_errno == 0) {
+ rprintf(FINFO, "make_backup: DEVICE %s successful.\n",
+ fname);
+ }
+ kept = 1;
+ do_unlink(fname);
+ }
+
+ if (!kept && S_ISDIR(file->mode)) {
+ /* make an empty directory */
+ if (do_mkdir(buf, file->mode) < 0) {
+ int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
+ if (errno == ENOENT && make_bak_dir(buf) == 0) {
+ if (do_mkdir(buf, file->mode) < 0)
+ save_errno = errno ? errno : save_errno;
+ else
+ save_errno = 0;
+ }
+ if (save_errno) {
+ rsyserr(FINFO, save_errno, "mkdir %s failed",
+ full_fname(buf));
+ }
+ }
+
+ ret_code = do_rmdir(fname);
+ if (DEBUG_GTE(BACKUP, 1)) {
+ rprintf(FINFO, "make_backup: RMDIR %s returns %i\n",
+ full_fname(fname), ret_code);
+ }
+ kept = 1;
+ }
+
+#ifdef SUPPORT_LINKS
+ if (!kept && preserve_links && S_ISLNK(file->mode)) {
+ const char *sl = F_SYMLINK(file);
+ if (safe_symlinks && unsafe_symlink(sl, buf)) {
+ if (INFO_GTE(SYMSAFE, 1)) {
+ rprintf(FINFO, "ignoring unsafe symlink %s -> %s\n",
+ full_fname(buf), sl);
+ }
+ kept = 1;
+ } else {
+ do_unlink(buf);
+ if (do_symlink(sl, buf) < 0) {
+ int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
+ if (errno == ENOENT && make_bak_dir(buf) == 0) {
+ if (do_symlink(sl, buf) < 0)
+ save_errno = errno ? errno : save_errno;
+ else
+ save_errno = 0;
+ }
+ if (save_errno) {
+ rsyserr(FERROR, save_errno, "link %s -> \"%s\"",
+ full_fname(buf), sl);
+ }
+ }
+ do_unlink(fname);
+ kept = 1;
+ }
+ }
+#endif
+
+ if (!kept && !S_ISREG(file->mode)) {
+ rprintf(FINFO, "make_bak: skipping non-regular file %s\n",
+ fname);
+ unmake_file(file);
+ return 1;
+ }
+