linux/security/apparmor/include/secid.h
Matthew Garrett 617a629c08 apparmor: Add a wildcard secid
Reserve a secid value that we can use as a wildcard, allowing us to
define policy that's expected to match against all secids.

Signed-off-by: Matthew Garrett <mjg59@google.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2018-10-03 06:18:17 -07:00

41 lines
1.0 KiB
C

/*
* AppArmor security module
*
* This file contains AppArmor security identifier (secid) definitions
*
* Copyright 2009-2018 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_SECID_H
#define __AA_SECID_H
#include <linux/slab.h>
#include <linux/types.h>
struct aa_label;
/* secid value that will not be allocated */
#define AA_SECID_INVALID 0
/* secid value that matches any other secid */
#define AA_SECID_WILDCARD 1
struct aa_label *aa_secid_to_label(u32 secid);
int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
void apparmor_release_secctx(char *secdata, u32 seclen);
int aa_alloc_secid(struct aa_label *label, gfp_t gfp);
void aa_free_secid(u32 secid);
void aa_secid_update(u32 secid, struct aa_label *label);
void aa_secids_init(void);
#endif /* __AA_SECID_H */