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Message-ID: <8b7b3c7e-acd1-cd0f-95a3-02f09bfbfc96@schaufler-ca.com>
Date: Mon, 26 Nov 2018 15:45:05 -0800
From: Casey Schaufler <casey@...aufler-ca.com>
To: James Morris <jmorris@...ei.org>,
LSM <linux-security-module@...r.kernel.org>,
LKLM <linux-kernel@...r.kernel.org>,
SE Linux <selinux@...ho.nsa.gov>
Cc: John Johansen <john.johansen@...onical.com>,
Kees Cook <keescook@...omium.org>,
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
Paul Moore <paul@...l-moore.com>,
"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
Stephen Smalley <sds@...ho.nsa.gov>,
Alexey Dobriyan <adobriyan@...il.com>,
Mickaël Salaün <mic@...ikod.net>,
Salvatore Mesoraca <s.mesoraca16@...il.com>
Subject: [PATCH v5 24/38] SELinux: Remove unused selinux_is_enabled
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@...aufler-ca.com>
Reviewed-by: Kees Cook <keescook@...omium.org>
Signed-off-by: Kees Cook <keescook@...omium.org>
---
include/linux/cred.h | 1 -
include/linux/selinux.h | 35 -----------------------------------
security/selinux/Makefile | 2 +-
security/selinux/exports.c | 23 -----------------------
security/selinux/hooks.c | 1 -
security/selinux/include/audit.h | 3 ---
security/selinux/ss/services.c | 1 -
7 files changed, 1 insertion(+), 65 deletions(-)
delete mode 100644 include/linux/selinux.h
delete mode 100644 security/selinux/exports.c
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 7eed6101c791..2e715e202e6a 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -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>
diff --git a/include/linux/selinux.h b/include/linux/selinux.h
deleted file mode 100644
index 44f459612690..000000000000
--- a/include/linux/selinux.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * SELinux services exported to the rest of the kernel.
- *
- * Author: James Morris <jmorris@...hat.com>
- *
- * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@...hat.com>
- * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@...stedcs.com>
- * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@...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 */
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index c7161f8792b2..ccf950409384 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -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
diff --git a/security/selinux/exports.c b/security/selinux/exports.c
deleted file mode 100644
index e75dd94e2d2b..000000000000
--- a/security/selinux/exports.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * SELinux services exported to the rest of the kernel.
- *
- * Author: James Morris <jmorris@...hat.com>
- *
- * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@...hat.com>
- * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@...stedcs.com>
- * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@...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);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 41b230d459a6..c82f11270de6 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -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>
diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h
index 1bdf973433cc..36e1d44c0209 100644
--- a/security/selinux/include/audit.h
+++ b/security/selinux/include/audit.h
@@ -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@...hat.com>
*
* Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@...hat.com>
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 12e414394530..1a745e2f49a9 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -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>
--
2.14.5
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