resource.h 1.3 KB

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  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. #ifndef __AA_RESOURCE_H
  15. #define __AA_RESOURCE_H
  16. #include <linux/resource.h>
  17. #include <linux/sched.h>
  18. #include "apparmorfs.h"
  19. struct aa_profile;
  20. /* struct aa_rlimit - rlimit settings for the profile
  21. * @mask: which hard limits to set
  22. * @limits: rlimit values that override task limits
  23. *
  24. * AppArmor rlimits are used to set confined task rlimits. Only the
  25. * limits specified in @mask will be controlled by apparmor.
  26. */
  27. struct aa_rlimit {
  28. unsigned int mask;
  29. struct rlimit limits[RLIM_NLIMITS];
  30. };
  31. extern struct aa_fs_entry aa_fs_entry_rlimit[];
  32. int aa_map_resource(int resource);
  33. int aa_task_setrlimit(struct aa_profile *profile, struct task_struct *,
  34. unsigned int resource, struct rlimit *new_rlim);
  35. void __aa_transition_rlimits(struct aa_profile *old, struct aa_profile *new);
  36. static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
  37. {
  38. /* NOP */
  39. }
  40. #endif /* __AA_RESOURCE_H */