Systemd/src/shared/mount-util.h
Anita Zhang e5f10cafe0 core: create inaccessible nodes for users when making runtime dirs
To support ProtectHome=y in a user namespace (which mounts the inaccessible
nodes), the nodes need to be accessible by the user. Create these paths and
devices in the user runtime directory so they can be used later if needed.
2019-12-18 11:09:30 -08:00

35 lines
1.2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <mntent.h>
#include <stdio.h>
#include "macro.h"
int repeat_unmount(const char *path, int flags);
int umount_recursive(const char *target, int flags);
int bind_remount_recursive(const char *prefix, unsigned long new_flags, unsigned long flags_mask, char **blacklist);
int bind_remount_recursive_with_mountinfo(const char *prefix, unsigned long new_flags, unsigned long flags_mask, char **blacklist, FILE *proc_self_mountinfo);
int mount_move_root(const char *path);
DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
#define _cleanup_endmntent_ _cleanup_(endmntentp)
int mount_verbose(
int error_log_level,
const char *what,
const char *where,
const char *type,
unsigned long flags,
const char *options);
int umount_verbose(const char *where);
int mount_option_mangle(
const char *options,
unsigned long mount_flags,
unsigned long *ret_mount_flags,
char **ret_remaining_options);
int mode_to_inaccessible_node(const char *runtime_dir, mode_t mode, char **dest);