1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * AppArmor security module 4 * 5 * This file contains AppArmor ipc mediation function definitions. 6 * 7 * Copyright (C) 1998-2008 Novell/SUSE 8 * Copyright 2009-2017 Canonical Ltd. 9 */ 10 11 #ifndef __AA_IPC_H 12 #define __AA_IPC_H 13 14 #include <linux/sched.h> 15 16 #define SIGUNKNOWN 0 17 #define MAXMAPPED_SIG 35 18 19 int aa_may_signal(const struct cred *subj_cred, struct aa_label *sender, 20 const struct cred *target_cred, struct aa_label *target, 21 int sig); 22 23 #endif /* __AA_IPC_H */ 24