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 #include "apparmorfs.h" 22 23 struct aa_profile; 24 25 /* struct aa_rlimit - rlimit settings for the profile 26 * @mask: which hard limits to set 27 * @limits: rlimit values that override task limits 28 * 29 * AppArmor rlimits are used to set confined task rlimits. Only the 30 * limits specified in @mask will be controlled by apparmor. 31 */ 32 struct aa_rlimit { 33 unsigned int mask; 34 struct rlimit limits[RLIM_NLIMITS]; 35 }; 36 37 extern struct aa_fs_entry aa_fs_entry_rlimit[]; 38 39 int aa_map_resource(int resource); 40 int aa_task_setrlimit(struct aa_profile *profile, struct task_struct *, 41 unsigned int resource, struct rlimit *new_rlim); 42 43 void __aa_transition_rlimits(struct aa_profile *old, struct aa_profile *new); 44 45 static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims) 46 { 47 /* NOP */ 48 } 49 50 #endif /* __AA_RESOURCE_H */ 51