1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * AppArmor security module
4 *
5 * This file contains AppArmor resource limits function definitions.
6 *
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2010 Canonical Ltd.
9 */
10
11 #ifndef __AA_RESOURCE_H
12 #define __AA_RESOURCE_H
13
14 #include <linux/resource.h>
15 #include <linux/sched.h>
16
17 #include "apparmorfs.h"
18
19 struct aa_profile;
20
21 /* struct aa_rlimit - rlimit settings for the profile
22 * @mask: which hard limits to set
23 * @limits: rlimit values that override task limits
24 *
25 * AppArmor rlimits are used to set confined task rlimits. Only the
26 * limits specified in @mask will be controlled by apparmor.
27 */
28 struct aa_rlimit {
29 unsigned int mask;
30 struct rlimit limits[RLIM_NLIMITS];
31 };
32
33 extern struct aa_sfs_entry aa_sfs_entry_rlimit[];
34
35 int aa_map_resource(int resource);
36 int aa_task_setrlimit(const struct cred *subj_cred, struct aa_label *label,
37 struct task_struct *task,
38 unsigned int resource, struct rlimit *new_rlim);
39
40 void __aa_transition_rlimits(struct aa_label *old, struct aa_label *new);
41
42 static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
43 {
44 /* NOP */
45 }
46
47 #endif /* __AA_RESOURCE_H */
48
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