[PATCH 04/90] LSM: Create an lsm_export data structure.

Casey Schaufler casey at schaufler-ca.com
Fri Apr 19 00:44:51 UTC 2019


When more than one security module is exporting data to
audit and networking sub-systems a single 32 bit integer
is no longer sufficient to represent the data. Add a
structure to be used instead.

Signed-off-by: Casey Schaufler <casey at schaufler-ca.com>
---
 include/linux/security.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/security.h b/include/linux/security.h
index 49f2685324b0..81f9f79f9a1e 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -76,6 +76,18 @@ enum lsm_event {
 	LSM_POLICY_CHANGE,
 };
 
+/* Data exported by the security modules */
+struct lsm_export {
+	u32	selinux;
+	u32	smack;
+	u32	apparmor;
+	u32	flags;
+};
+#define LSM_EXPORT_NONE		0x00
+#define LSM_EXPORT_SELINUX	0x01
+#define LSM_EXPORT_SMACK	0x02
+#define LSM_EXPORT_APPARMOR	0x04
+
 /* These functions are in security/commoncap.c */
 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
 		       int cap, unsigned int opts);
-- 
2.19.1



More information about the Linux-security-module-archive mailing list