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From: Sebastien Buisson <sbuisson.ddn@gmail.com>
To: linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, selinux@tycho.nsa.gov
Cc: william.c.roberts@intel.com, serge@hallyn.com,
	james.l.morris@oracle.com, eparis@parisplace.org,
	sds@tycho.nsa.gov, paul@paul-moore.com,
	Sebastien Buisson <sbuisson@ddn.com>
Subject: [PATCH] selinux: add selinux_is_enforced() function
Date: Wed, 12 Apr 2017 18:06:58 +0900	[thread overview]
Message-ID: <1491988018-4120-1-git-send-email-sbuisson@ddn.com> (raw)

Add selinux_is_enforced() function to give access to SELinux
enforcement to the rest of the kernel.

Signed-off-by: Sebastien Buisson <sbuisson@ddn.com>
---
 include/linux/selinux.h             | 5 +++++
 security/selinux/exports.c          | 6 ++++++
 security/selinux/hooks.c            | 2 ++
 security/selinux/include/avc.h      | 6 ------
 security/selinux/include/security.h | 1 +
 5 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/include/linux/selinux.h b/include/linux/selinux.h
index 44f4596..1007321 100644
--- a/include/linux/selinux.h
+++ b/include/linux/selinux.h
@@ -24,12 +24,17 @@
  * selinux_is_enabled - is SELinux enabled?
  */
 bool selinux_is_enabled(void);
+bool selinux_is_enforced(void);
 #else
 
 static inline bool selinux_is_enabled(void)
 {
 	return false;
 }
+static inline bool selinux_is_enforced(void)
+{
+	return false;
+}
 #endif	/* CONFIG_SECURITY_SELINUX */
 
 #endif /* _LINUX_SELINUX_H */
diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index e75dd94..016f1e2 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -21,3 +21,9 @@ bool selinux_is_enabled(void)
 	return selinux_enabled;
 }
 EXPORT_SYMBOL_GPL(selinux_is_enabled);
+
+bool selinux_is_enforced(void)
+{
+	return selinux_enforcing;
+}
+EXPORT_SYMBOL_GPL(selinux_is_enforced);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e67a526..da2baeb 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -109,6 +109,8 @@ static int __init enforcing_setup(char *str)
 	return 1;
 }
 __setup("enforcing=", enforcing_setup);
+#else
+int selinux_enforcing;
 #endif
 
 #ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 0999df0..ff98351 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -19,12 +19,6 @@
 #include "av_permissions.h"
 #include "security.h"
 
-#ifdef CONFIG_SECURITY_SELINUX_DEVELOP
-extern int selinux_enforcing;
-#else
-#define selinux_enforcing 1
-#endif
-
 /*
  * An entry in the AVC.
  */
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index f979c35..1e67e268 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -64,6 +64,7 @@
 struct netlbl_lsm_secattr;
 
 extern int selinux_enabled;
+extern int selinux_enforcing;
 
 /* Policy capabilities */
 enum {
-- 
1.8.3.1

WARNING: multiple messages have this Message-ID (diff)
From: sbuisson.ddn@gmail.com (Sebastien Buisson)
To: linux-security-module@vger.kernel.org
Subject: [PATCH] selinux: add selinux_is_enforced() function
Date: Wed, 12 Apr 2017 18:06:58 +0900	[thread overview]
Message-ID: <1491988018-4120-1-git-send-email-sbuisson@ddn.com> (raw)

Add selinux_is_enforced() function to give access to SELinux
enforcement to the rest of the kernel.

Signed-off-by: Sebastien Buisson <sbuisson@ddn.com>
---
 include/linux/selinux.h             | 5 +++++
 security/selinux/exports.c          | 6 ++++++
 security/selinux/hooks.c            | 2 ++
 security/selinux/include/avc.h      | 6 ------
 security/selinux/include/security.h | 1 +
 5 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/include/linux/selinux.h b/include/linux/selinux.h
index 44f4596..1007321 100644
--- a/include/linux/selinux.h
+++ b/include/linux/selinux.h
@@ -24,12 +24,17 @@
  * selinux_is_enabled - is SELinux enabled?
  */
 bool selinux_is_enabled(void);
+bool selinux_is_enforced(void);
 #else
 
 static inline bool selinux_is_enabled(void)
 {
 	return false;
 }
+static inline bool selinux_is_enforced(void)
+{
+	return false;
+}
 #endif	/* CONFIG_SECURITY_SELINUX */
 
 #endif /* _LINUX_SELINUX_H */
diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index e75dd94..016f1e2 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -21,3 +21,9 @@ bool selinux_is_enabled(void)
 	return selinux_enabled;
 }
 EXPORT_SYMBOL_GPL(selinux_is_enabled);
+
+bool selinux_is_enforced(void)
+{
+	return selinux_enforcing;
+}
+EXPORT_SYMBOL_GPL(selinux_is_enforced);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e67a526..da2baeb 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -109,6 +109,8 @@ static int __init enforcing_setup(char *str)
 	return 1;
 }
 __setup("enforcing=", enforcing_setup);
+#else
+int selinux_enforcing;
 #endif
 
 #ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 0999df0..ff98351 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -19,12 +19,6 @@
 #include "av_permissions.h"
 #include "security.h"
 
-#ifdef CONFIG_SECURITY_SELINUX_DEVELOP
-extern int selinux_enforcing;
-#else
-#define selinux_enforcing 1
-#endif
-
 /*
  * An entry in the AVC.
  */
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index f979c35..1e67e268 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -64,6 +64,7 @@
 struct netlbl_lsm_secattr;
 
 extern int selinux_enabled;
+extern int selinux_enforcing;
 
 /* Policy capabilities */
 enum {
-- 
1.8.3.1

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             reply	other threads:[~2017-04-12  9:08 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-12  9:06 Sebastien Buisson [this message]
2017-04-12  9:06 ` [PATCH] selinux: add selinux_is_enforced() function Sebastien Buisson
2017-04-12 11:55 ` Paul Moore
2017-04-12 11:55   ` Paul Moore
2017-04-12 13:30   ` Sebastien Buisson
2017-04-12 13:30     ` Sebastien Buisson
2017-04-12 13:58     ` Stephen Smalley
2017-04-12 13:58       ` Stephen Smalley
2017-04-12 15:19       ` Sebastien Buisson
2017-04-12 15:19         ` Sebastien Buisson
2017-04-12 16:33         ` Stephen Smalley
2017-04-12 16:33           ` Stephen Smalley
2017-04-13  0:12           ` Casey Schaufler
2017-04-13  0:12             ` Casey Schaufler
2017-04-12 13:30   ` Sebastien Buisson
2017-04-12 13:30     ` Sebastien Buisson
2017-04-12 14:35     ` Stephen Smalley
2017-04-12 14:35       ` Stephen Smalley
2017-04-12 15:11       ` Sebastien Buisson
2017-04-12 15:11         ` Sebastien Buisson
2017-04-12 16:24         ` Stephen Smalley
2017-04-12 16:24           ` Stephen Smalley
2017-04-12 17:07           ` Sebastien Buisson
2017-04-12 17:07             ` Sebastien Buisson
2017-04-12 17:24             ` Stephen Smalley
2017-04-12 17:24               ` Stephen Smalley
2017-04-12 12:13 ` Stephen Smalley
2017-04-12 12:13   ` Stephen Smalley

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