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SELinux: Remove unused selinux_is_enabled

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There are no longer users of selinux_is_enabled().
Remove it. As selinux_is_enabled() is the only reason
for include/linux/selinux.h remove that as well.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Casey Schaufler 2018-09-21 17:17:34 -07:00 committed by Kees Cook
parent 98c8865136
commit 3d25252948
7 changed files with 1 additions and 65 deletions
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1
include/linux/cred.h
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@ -15,7 +15,6 @@
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/key.h>
#include <linux/selinux.h>
#include <linux/atomic.h>
#include <linux/uidgid.h>
#include <linux/sched.h>

35
include/linux/selinux.h
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@ -1,35 +0,0 @@
/*
* SELinux services exported to the rest of the kernel.
*
* Author: James Morris <jmorris@redhat.com>
*
* Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
* Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*/
#ifndef _LINUX_SELINUX_H
#define _LINUX_SELINUX_H
struct selinux_audit_rule;
struct audit_context;
struct kern_ipc_perm;
#ifdef CONFIG_SECURITY_SELINUX
/**
* selinux_is_enabled - is SELinux enabled?
*/
bool selinux_is_enabled(void);
#else
static inline bool selinux_is_enabled(void)
{
return false;
}
#endif /* CONFIG_SECURITY_SELINUX */
#endif /* _LINUX_SELINUX_H */

2
security/selinux/Makefile
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@ -6,7 +6,7 @@
obj-$(CONFIG_SECURITY_SELINUX) := selinux.o
selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o \
netnode.o netport.o ibpkey.o exports.o \
netnode.o netport.o ibpkey.o \
ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \
ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/status.o

23
security/selinux/exports.c
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@ -1,23 +0,0 @@
/*
* SELinux services exported to the rest of the kernel.
*
* Author: James Morris <jmorris@redhat.com>
*
* Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
* Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/selinux.h>
#include "security.h"
bool selinux_is_enabled(void)
{
return selinux_enabled;
}
EXPORT_SYMBOL_GPL(selinux_is_enabled);

1
security/selinux/hooks.c
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@ -79,7 +79,6 @@
#include <linux/personality.h>
#include <linux/audit.h>
#include <linux/string.h>
#include <linux/selinux.h>
#include <linux/mutex.h>
#include <linux/posix-timers.h>
#include <linux/syslog.h>

3
security/selinux/include/audit.h
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@ -1,9 +1,6 @@
/*
* SELinux support for the Audit LSM hooks
*
* Most of below header was moved from include/linux/selinux.h which
* is released under below copyrights:
*
* Author: James Morris <jmorris@redhat.com>
*
* Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>

1
security/selinux/ss/services.c
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@ -49,7 +49,6 @@
#include <linux/sched.h>
#include <linux/audit.h>
#include <linux/mutex.h>
#include <linux/selinux.h>
#include <linux/flex_array.h>
#include <linux/vmalloc.h>
#include <net/netlabel.h>