1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * AppArmor security module 4 * 5 * This file contains AppArmor file mediation function definitions. 6 * 7 * Copyright 2017 Canonical Ltd. 8 */ 9 10 #ifndef __AA_MOUNT_H 11 #define __AA_MOUNT_H 12 13 #include <linux/fs.h> 14 #include <linux/path.h> 15 16 #include "domain.h" 17 #include "policy.h" 18 19 /* mount perms */ 20 #define AA_MAY_PIVOTROOT 0x01 21 #define AA_MAY_MOUNT 0x02 22 #define AA_MAY_UMOUNT 0x04 23 #define AA_AUDIT_DATA 0x40 24 #define AA_MNT_CONT_MATCH 0x40 25 26 #define AA_MS_IGNORE_MASK (MS_KERNMOUNT | MS_NOSEC | MS_ACTIVE | MS_BORN) 27 28 int aa_remount(const struct cred *subj_cred, 29 struct aa_label *label, const struct path *path, 30 unsigned long flags, void *data); 31 32 int aa_bind_mount(const struct cred *subj_cred, 33 struct aa_label *label, const struct path *path, 34 const char *old_name, unsigned long flags); 35 36 37 int aa_mount_change_type(const struct cred *subj_cred, 38 struct aa_label *label, const struct path *path, 39 unsigned long flags); 40 41 int aa_move_mount_old(const struct cred *subj_cred, 42 struct aa_label *label, const struct path *path, 43 const char *old_name); 44 int aa_move_mount(const struct cred *subj_cred, 45 struct aa_label *label, const struct path *from_path, 46 const struct path *to_path); 47 48 int aa_new_mount(const struct cred *subj_cred, 49 struct aa_label *label, const char *dev_name, 50 const struct path *path, const char *type, unsigned long flags, 51 void *data); 52 53 int aa_umount(const struct cred *subj_cred, 54 struct aa_label *label, struct vfsmount *mnt, int flags); 55 56 int aa_pivotroot(const struct cred *subj_cred, 57 struct aa_label *label, const struct path *old_path, 58 const struct path *new_path); 59 60 #endif /* __AA_MOUNT_H */ 61
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