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[04/59] LSM: Create an lsm_export data structure.

Message ID 20190409213946.1667-5-casey@schaufler-ca.com (mailing list archive)
State New, archived
Headers show
Series LSM: Module stacking for AppArmor | expand

Commit Message

Casey Schaufler April 9, 2019, 9:38 p.m. UTC
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@schaufler-ca.com>
 include/linux/security.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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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 {
+/* 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
 /* These functions are in security/commoncap.c */
 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
 		       int cap, unsigned int opts);