/* * AppArmor security module * * This file contains AppArmor ipc mediation function definitions. * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 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_IPC_H #define __AA_IPC_H #include <linux/sched.h> struct aa_profile; #define AA_PTRACE_TRACE MAY_WRITE #define AA_PTRACE_READ MAY_READ #define AA_MAY_BE_TRACED AA_MAY_APPEND #define AA_MAY_BE_READ AA_MAY_CREATE #define PTRACE_PERM_SHIFT 2 #define AA_PTRACE_PERM_MASK (AA_PTRACE_READ | AA_PTRACE_TRACE | \ AA_MAY_BE_READ | AA_MAY_BE_TRACED) #define AA_SIGNAL_PERM_MASK (MAY_READ | MAY_WRITE) #define AA_SFS_SIG_MASK "hup int quit ill trap abrt bus fpe kill usr1 " \ "segv usr2 pipe alrm term stkflt chld cont stop stp ttin ttou urg " \ "xcpu xfsz vtalrm prof winch io pwr sys emt lost" int aa_may_ptrace(struct aa_label *tracer, struct aa_label *tracee, u32 request); int aa_may_signal(struct aa_label *sender, struct aa_label *target, int sig); #endif /* __AA_IPC_H */