Files
linux/security/apparmor/include/secid.h
Casey Schaufler 6f2f724f0e lsm: add lsmprop_to_secctx hook
Add a new hook security_lsmprop_to_secctx() and its LSM specific
implementations. The LSM specific code will use the lsm_prop element
allocated for that module. This allows for the possibility that more
than one module may be called upon to translate a secid to a string,
as can occur in the audit code.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
[PM: subject line tweak]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-10-11 14:34:12 -04:00

40 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AppArmor security module
*
* This file contains AppArmor security identifier (secid) definitions
*
* Copyright 2009-2018 Canonical Ltd.
*/
#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
/* sysctl to enable displaying mode when converting secid to secctx */
extern int apparmor_display_secid_mode;
struct aa_label *aa_secid_to_label(u32 secid);
int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
int apparmor_lsmprop_to_secctx(struct lsm_prop *prop, 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);
#endif /* __AA_SECID_H */