Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/basic/label.c b/src/basic/label.c
new file mode 100644
index 0000000..f134e77
--- /dev/null
+++ b/src/basic/label.c
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <stddef.h>
+
+#include "label.h"
+
+static const LabelOps *label_ops = NULL;
+
+int label_ops_set(const LabelOps *ops) {
+        if (label_ops)
+                return -EBUSY;
+
+        label_ops = ops;
+        return 0;
+}
+
+int label_ops_pre(int dir_fd, const char *path, mode_t mode) {
+        if (!label_ops || !label_ops->pre)
+                return 0;
+
+        return label_ops->pre(dir_fd, path, mode);
+}
+
+int label_ops_post(int dir_fd, const char *path) {
+        if (!label_ops || !label_ops->post)
+                return 0;
+
+        return label_ops->post(dir_fd, path);
+}