LXR linux/security/apparmor/include/mount.h

   1/*
   2 * AppArmor security module
   3 *
   4 * This file contains AppArmor file mediation function definitions.
   5 *
   6 * Copyright 2017 Canonical Ltd.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation, version 2 of the
  11 * License.
  12 */
  13
  14#ifndef __AA_MOUNT_H
  15#define __AA_MOUNT_H
  16
  17#include <linux/fs.h>
  18#include <linux/path.h>
  19
  20#include "domain.h"
  21#include "policy.h"
  22
  23/* mount perms */
  24#define AA_MAY_PIVOTROOT        0x01
  25#define AA_MAY_MOUNT            0x02
  26#define AA_MAY_UMOUNT           0x04
  27#define AA_AUDIT_DATA           0x40
  28#define AA_MNT_CONT_MATCH       0x40
  29
  30#define AA_MS_IGNORE_MASK (MS_KERNMOUNT | MS_NOSEC | MS_ACTIVE | MS_BORN)
  31
  32int aa_remount(struct aa_label *label, const struct path *path,
  33               unsigned long flags, void *data);
  34
  35int aa_bind_mount(struct aa_label *label, const struct path *path,
  36                  const char *old_name, unsigned long flags);
  37
  38
  39int aa_mount_change_type(struct aa_label *label, const struct path *path,
  40                         unsigned long flags);
  41
  42int aa_move_mount(struct aa_label *label, const struct path *path,
  43                  const char *old_name);
  44
  45int aa_new_mount(struct aa_label *label, const char *dev_name,
  46                 const struct path *path, const char *type, unsigned long flags,
  47                 void *data);
  48
  49int aa_umount(struct aa_label *label, struct vfsmount *mnt, int flags);
  50
  51int aa_pivotroot(struct aa_label *label, const struct path *old_path,
  52                 const struct path *new_path);
  53
  54#endif /* __AA_MOUNT_H */
  55