diff options
Diffstat (limited to 'src/shared/fstab-util.h')
-rw-r--r-- | src/shared/fstab-util.h | 59 |
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); |