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

   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
  19struct 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 */
  28struct aa_rlimit {
  29        unsigned int mask;
  30        struct rlimit limits[RLIM_NLIMITS];
  31};
  32
  33extern struct aa_sfs_entry aa_sfs_entry_rlimit[];
  34
  35int aa_map_resource(int resource);
  36int aa_task_setrlimit(struct aa_label *label, struct task_struct *task,
  37                      unsigned int resource, struct rlimit *new_rlim);
  38
  39void __aa_transition_rlimits(struct aa_label *old, struct aa_label *new);
  40
  41static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
  42{
  43        /* NOP */
  44}
  45
  46#endif /* __AA_RESOURCE_H */
  47