src/shared/fstab-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5
   6 bool fstab_enabled_full(int enabled);
   7 static inline bool fstab_enabled(void) {
   8         return fstab_enabled_full(-1);
   9 }
  10 static inline bool fstab_set_enabled(bool enabled) {
  11         return fstab_enabled_full(enabled);
  12 }
  13
  14 bool fstab_is_extrinsic(const char *mount, const char *opts);
  15 int fstab_has_fstype(const char *fstype);
  16
  17 int fstab_is_mount_point_full(const char *where, const char *path);
  18 static inline int fstab_is_mount_point(const char *where) {
  19         return fstab_is_mount_point_full(where, NULL);
  20 }
  21 static inline int fstab_has_node(const char *path) {
  22         return fstab_is_mount_point_full(NULL, path);
  23 }
  24
  25 int fstab_has_mount_point_prefix_strv(char * const *prefixes);
  26
  27 int fstab_filter_options(
  28                 const char *opts,
  29                 const char *names,
  30                 const char **ret_namefound,
  31                 char **ret_value,
  32                 char ***ret_values,
  33                 char **ret_filtered);
  34 static inline bool fstab_test_option(const char *opts, const char *names) {
  35         return fstab_filter_options(opts, names, NULL, NULL, NULL, NULL);
  36 }
  37 static inline bool fstab_test_yes_no_option(const char *opts, const char *yes_no) {
  38         const char *opt_found;
  39
  40         /* If first name given is last, return 1.
  41          * If second name given is last or neither is found, return 0. */
  42
  43         assert_se(fstab_filter_options(opts, yes_no, &opt_found, NULL, NULL, NULL) >= 0);
  44
  45         return opt_found == yes_no;
  46 }
  47 int fstab_find_pri(const char *opts, int *ret);
  48
  49 char* fstab_node_to_udev_node(const char *p);
  50
  51 const char* fstab_path(void);
  52
  53 bool fstab_is_bind(const char *options, const char *fstype);