kernel-ark/security/apparmor/include/resource.h
Kees Cook d384b0a1a3 AppArmor: export known rlimit names/value mappings in securityfs
Since the parser needs to know which rlimits are known to the kernel,
export the list via a mask file in the "rlimit" subdirectory in the
securityfs "features" directory.

Signed-off-by: Kees Cook <kees@ubuntu.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2012-02-27 11:38:19 -08:00

51 lines
1.3 KiB
C

/*
* AppArmor security module
*
* This file contains AppArmor resource limits function definitions.
*
* Copyright (C) 1998-2008 Novell/SUSE
* Copyright 2009-2010 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2 of the
* License.
*/
#ifndef __AA_RESOURCE_H
#define __AA_RESOURCE_H
#include <linux/resource.h>
#include <linux/sched.h>
#include "apparmorfs.h"
struct aa_profile;
/* struct aa_rlimit - rlimit settings for the profile
* @mask: which hard limits to set
* @limits: rlimit values that override task limits
*
* AppArmor rlimits are used to set confined task rlimits. Only the
* limits specified in @mask will be controlled by apparmor.
*/
struct aa_rlimit {
unsigned int mask;
struct rlimit limits[RLIM_NLIMITS];
};
extern struct aa_fs_entry aa_fs_entry_rlimit[];
int aa_map_resource(int resource);
int aa_task_setrlimit(struct aa_profile *profile, struct task_struct *,
unsigned int resource, struct rlimit *new_rlim);
void __aa_transition_rlimits(struct aa_profile *old, struct aa_profile *new);
static inline void aa_free_rlimit_rules(struct aa_rlimit *rlims)
{
/* NOP */
}
#endif /* __AA_RESOURCE_H */