LXR linux/security/apparmor/include/resource.h

   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
  23struct 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 */
  32struct aa_rlimit {
  33        unsigned int mask;
  34        struct rlimit limits[RLIM_NLIMITS];
  35};
  36
  37extern struct aa_sfs_entry aa_sfs_entry_rlimit[];
  38
  39int aa_map_resource(int resource);
  40int aa_task_setrlimit(struct aa_label *label, struct task_struct *task,
  41                      unsigned int resource, struct rlimit *new_rlim);
  42
  43void __aa_transition_rlimits(struct aa_label *old, struct aa_label *new);
  44
  45static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
  46{
  47        /* NOP */
  48}
  49
  50#endif /* __AA_RESOURCE_H */
  51