1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * AppArmor security module 4 * 5 * This file contains AppArmor security identifier (secid) definitions 6 * 7 * Copyright 2009-2018 Canonical Ltd. 8 */ 9 10 #ifndef __AA_SECID_H 11 #define __AA_SECID_H 12 13 #include <linux/slab.h> 14 #include <linux/types.h> 15 16 struct aa_label; 17 18 /* secid value that will not be allocated */ 19 #define AA_SECID_INVALID 0 20 21 /* secid value that matches any other secid */ 22 #define AA_SECID_WILDCARD 1 23 24 /* sysctl to enable displaying mode when converting secid to secctx */ 25 extern int apparmor_display_secid_mode; 26 27 struct aa_label *aa_secid_to_label(u32 secid); 28 int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); 29 int apparmor_lsmprop_to_secctx(struct lsm_prop *prop, char **secdata, 30 u32 *seclen); 31 int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); 32 void apparmor_release_secctx(char *secdata, u32 seclen); 33 34 35 int aa_alloc_secid(struct aa_label *label, gfp_t gfp); 36 void aa_free_secid(u32 secid); 37 38 #endif /* __AA_SECID_H */ 39