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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AppArmor security module
*
* This file contains AppArmor file mediation function definitions.
*
* Copyright 2017 Canonical Ltd.
*/
#ifndef __AA_MOUNT_H
#define __AA_MOUNT_H
#include <linux/fs.h>
#include <linux/path.h>
#include "domain.h"
#include "policy.h"
/* mount perms */
#define AA_MAY_PIVOTROOT 0x01
#define AA_MAY_MOUNT 0x02
#define AA_MAY_UMOUNT 0x04
#define AA_AUDIT_DATA 0x40
#define AA_MNT_CONT_MATCH 0x40
#define AA_MS_IGNORE_MASK (MS_KERNMOUNT | MS_NOSEC | MS_ACTIVE | MS_BORN)
int aa_remount(const struct cred *subj_cred,
struct aa_label *label, const struct path *path,
unsigned long flags, void *data);
int aa_bind_mount(const struct cred *subj_cred,
struct aa_label *label, const struct path *path,
const char *old_name, unsigned long flags);
int aa_mount_change_type(const struct cred *subj_cred,
struct aa_label *label, const struct path *path,
unsigned long flags);
int aa_move_mount_old(const struct cred *subj_cred,
struct aa_label *label, const struct path *path,
const char *old_name);
int aa_move_mount(const struct cred *subj_cred,
struct aa_label *label, const struct path *from_path,
const struct path *to_path);
int aa_new_mount(const struct cred *subj_cred,
struct aa_label *label, const char *dev_name,
const struct path *path, const char *type, unsigned long flags,
void *data);
int aa_umount(const struct cred *subj_cred,
struct aa_label *label, struct vfsmount *mnt, int flags);
int aa_pivotroot(const struct cred *subj_cred,
struct aa_label *label, const struct path *old_path,
const struct path *new_path);
#endif /* __AA_MOUNT_H */
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