xref: /OK3568_Linux_fs/kernel/security/apparmor/include/mount.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * AppArmor security module
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * This file contains AppArmor file mediation function definitions.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright 2017 Canonical Ltd.
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __AA_MOUNT_H
11*4882a593Smuzhiyun #define __AA_MOUNT_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/fs.h>
14*4882a593Smuzhiyun #include <linux/path.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #include "domain.h"
17*4882a593Smuzhiyun #include "policy.h"
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* mount perms */
20*4882a593Smuzhiyun #define AA_MAY_PIVOTROOT	0x01
21*4882a593Smuzhiyun #define AA_MAY_MOUNT		0x02
22*4882a593Smuzhiyun #define AA_MAY_UMOUNT		0x04
23*4882a593Smuzhiyun #define AA_AUDIT_DATA		0x40
24*4882a593Smuzhiyun #define AA_MNT_CONT_MATCH	0x40
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #define AA_MS_IGNORE_MASK (MS_KERNMOUNT | MS_NOSEC | MS_ACTIVE | MS_BORN)
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun int aa_remount(struct aa_label *label, const struct path *path,
29*4882a593Smuzhiyun 	       unsigned long flags, void *data);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun int aa_bind_mount(struct aa_label *label, const struct path *path,
32*4882a593Smuzhiyun 		  const char *old_name, unsigned long flags);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun int aa_mount_change_type(struct aa_label *label, const struct path *path,
36*4882a593Smuzhiyun 			 unsigned long flags);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun int aa_move_mount(struct aa_label *label, const struct path *path,
39*4882a593Smuzhiyun 		  const char *old_name);
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun int aa_new_mount(struct aa_label *label, const char *dev_name,
42*4882a593Smuzhiyun 		 const struct path *path, const char *type, unsigned long flags,
43*4882a593Smuzhiyun 		 void *data);
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun int aa_umount(struct aa_label *label, struct vfsmount *mnt, int flags);
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun int aa_pivotroot(struct aa_label *label, const struct path *old_path,
48*4882a593Smuzhiyun 		 const struct path *new_path);
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #endif /* __AA_MOUNT_H */
51