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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
typedef enum VolatileMode {
VOLATILE_NO,
VOLATILE_YES,
VOLATILE_STATE,
_VOLATILE_MODE_MAX,
_VOLATILE_MODE_INVALID = -1
} VolatileMode;
typedef enum CustomMountType {
CUSTOM_MOUNT_BIND,
CUSTOM_MOUNT_TMPFS,
CUSTOM_MOUNT_OVERLAY,
_CUSTOM_MOUNT_TYPE_MAX,
_CUSTOM_MOUNT_TYPE_INVALID = -1
} CustomMountType;
typedef struct CustomMount {
CustomMountType type;
bool read_only;
char *source; /* for overlayfs this is the upper directory */
char *destination;
char *options;
char *work_dir;
char **lower;
} CustomMount;
CustomMount* custom_mount_add(CustomMount **l, unsigned *n, CustomMountType t);
void custom_mount_free_all(CustomMount *l, unsigned n);
int bind_mount_parse(CustomMount **l, unsigned *n, const char *s, bool read_only);
int tmpfs_mount_parse(CustomMount **l, unsigned *n, const char *s);
int custom_mount_compare(const void *a, const void *b);
int mount_all(const char *dest, bool use_userns, bool in_userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context);
int mount_cgroups(const char *dest, bool unified_requested, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context);
int mount_systemd_cgroup_writable(const char *dest, bool unified_requested);
int mount_custom(const char *dest, CustomMount *mounts, unsigned n, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context);
int setup_volatile(const char *directory, VolatileMode mode, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context);
int setup_volatile_state(const char *directory, VolatileMode mode, bool userns, uid_t uid_shift, uid_t uid_range, const char *selinux_apifs_context);
VolatileMode volatile_mode_from_string(const char *s);
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