[mirror_ubuntu-artful-kernel.git] / security / apparmor / include / policy_unpack.h

/*
 * AppArmor security module
 *
 * This file contains AppArmor policy loading interface 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 __POLICY_INTERFACE_H
#define __POLICY_INTERFACE_H

#include <linux/list.h>
#include <linux/kref.h>

struct aa_load_ent {
	struct list_head list;
	struct aa_profile *new;
	struct aa_profile *old;
	struct aa_profile *rename;
	const char *ns_name;
};

void aa_load_ent_free(struct aa_load_ent *ent);
struct aa_load_ent *aa_load_ent_alloc(void);

#define PACKED_FLAG_HAT		1

#define PACKED_MODE_ENFORCE	0
#define PACKED_MODE_COMPLAIN	1
#define PACKED_MODE_KILL	2
#define PACKED_MODE_UNCONFINED	3

/* struct aa_loaddata - buffer of policy load data set */
struct aa_loaddata {
	struct kref count;
	size_t size;
	int abi;
	unsigned char *hash;
	char data[];
};

int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, const char **ns);

static inline struct aa_loaddata *
aa_get_loaddata(struct aa_loaddata *data)
{
	if (data)
		kref_get(&(data->count));
	return data;
}

void aa_loaddata_kref(struct kref *kref);
static inline void aa_put_loaddata(struct aa_loaddata *data)
{
	if (data)
		kref_put(&data->count, aa_loaddata_kref);
}

#endif /* __POLICY_INTERFACE_H */
Commit	Line	Data
736ec752 JJ	1	/*
	2	* AppArmor security module
	3	*
	4	* This file contains AppArmor policy loading interface 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 __POLICY_INTERFACE_H
	16	#define __POLICY_INTERFACE_H
	17
dd51c848	18	#include <linux/list.h>
5ac8c355	19	#include <linux/kref.h>
dd51c848 JJ	20
	21	struct aa_load_ent {
	22	struct list_head list;
	23	struct aa_profile *new;
	24	struct aa_profile *old;
	25	struct aa_profile *rename;
04dc715e	26	const char *ns_name;
dd51c848 JJ	27	};
	28
	29	void aa_load_ent_free(struct aa_load_ent *ent);
	30	struct aa_load_ent *aa_load_ent_alloc(void);
	31
03816507 JJ	32	#define PACKED_FLAG_HAT 1
	33
	34	#define PACKED_MODE_ENFORCE 0
	35	#define PACKED_MODE_COMPLAIN 1
	36	#define PACKED_MODE_KILL 2
	37	#define PACKED_MODE_UNCONFINED 3
	38
5ac8c355 JJ	39	/* struct aa_loaddata - buffer of policy load data set */
	40	struct aa_loaddata {
	41	struct kref count;
	42	size_t size;
	43	int abi;
	44	unsigned char *hash;
	45	char data[];
	46	};
	47
	48	int aa_unpack(struct aa_loaddata udata, struct list_head lh, const char **ns);
	49
	50	static inline struct aa_loaddata *
	51	aa_get_loaddata(struct aa_loaddata *data)
	52	{
	53	if (data)
	54	kref_get(&(data->count));
	55	return data;
	56	}
	57
	58	void aa_loaddata_kref(struct kref *kref);
	59	static inline void aa_put_loaddata(struct aa_loaddata *data)
	60	{
	61	if (data)
	62	kref_put(&data->count, aa_loaddata_kref);
	63	}
736ec752 JJ	64
736ec752 JJ	65	#endif /* __POLICY_INTERFACE_H */