1 /*
2  * AppArmor security module
3  *
4  * This file contains AppArmor resource limits function definitions.
5  *
6  * Copyright (C) 1998-2008 Novell/SUSE
7  * Copyright 2009-2010 Canonical Ltd.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation, version 2 of the
12  * License.
13  */
14 
15 #ifndef __AA_RESOURCE_H
16 #define __AA_RESOURCE_H
17 
18 #include <linux/resource.h>
19 #include <linux/sched.h>
20 
21 struct aa_profile;
22 
23 /* struct aa_rlimit - rlimit settings for the profile
24  * @mask: which hard limits to set
25  * @limits: rlimit values that override task limits
26  *
27  * AppArmor rlimits are used to set confined task rlimits.  Only the
28  * limits specified in @mask will be controlled by apparmor.
29  */
30 struct aa_rlimit {
31 	unsigned int mask;
32 	struct rlimit limits[RLIM_NLIMITS];
33 };
34 
35 int aa_map_resource(int resource);
36 int aa_task_setrlimit(struct aa_profile *profile, struct task_struct *,
37 		      unsigned int resource, struct rlimit *new_rlim);
38 
39 void __aa_transition_rlimits(struct aa_profile *old, struct aa_profile *new);
40 
aa_free_rlimit_rules(struct aa_rlimit * rlims)41 static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
42 {
43 	/* NOP */
44 }
45 
46 #endif /* __AA_RESOURCE_H */
47