Adding upstream version 255.4.upstream/255.4

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

1 files changed, 59 insertions, 0 deletions

diff --git a/src/shared/fstab-util.h b/src/shared/fstab-util.h
new file mode 100644
index 0000000..9cf34f0
--- /dev/null
+++ b/src/shared/fstab-util.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "macro.h"
+
+bool fstab_enabled_full(int enabled);
+static inline bool fstab_enabled(void) {
+        return fstab_enabled_full(-1);
+}
+static inline bool fstab_set_enabled(bool enabled) {
+        return fstab_enabled_full(enabled);
+}
+
+bool fstab_is_extrinsic(const char *mount, const char *opts);
+int fstab_has_fstype(const char *fstype);
+
+int fstab_is_mount_point_full(const char *where, const char *path);
+static inline int fstab_is_mount_point(const char *where) {
+        return fstab_is_mount_point_full(where, NULL);
+}
+static inline int fstab_has_node(const char *path) {
+        return fstab_is_mount_point_full(NULL, path);
+}
+
+int fstab_filter_options(
+                const char *opts,
+                const char *names,
+                const char **ret_namefound,
+                char **ret_value,
+                char ***ret_values,
+                char **ret_filtered);
+
+static inline bool fstab_test_option(const char *opts, const char *names) {
+        return !!fstab_filter_options(opts, names, NULL, NULL, NULL, NULL);
+}
+
+int fstab_find_pri(const char *options, int *ret);
+
+static inline bool fstab_test_yes_no_option(const char *opts, const char *yes_no) {
+        const char *opt;
+
+        /* If first name given is last, return 1.
+         * If second name given is last or neither is found, return 0. */
+
+        assert_se(fstab_filter_options(opts, yes_no, &opt, NULL, NULL, NULL) >= 0);
+
+        return opt == yes_no;
+}
+
+char *fstab_node_to_udev_node(const char *p);
+
+static inline const char* fstab_path(void) {
+        return secure_getenv("SYSTEMD_FSTAB") ?: "/etc/fstab";
+}
+
+bool fstab_is_bind(const char *options, const char *fstype);