security: Wrap SMACK and SELINUX audit data structs in ifdefs
Wrapped the smack_audit_data and selinux_audit_data
structs in include/linux/lsm_audit.h in ifdefs so that the
union will always be the correct size.
Signed-off-by: Thomas Liu <tliu@redhat.com>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 40d1b84f..a5514a3 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -68,6 +68,7 @@
} u;
/* this union contains LSM specific data */
union {
+#ifdef CONFIG_SECURITY_SMACK
/* SMACK data */
struct smack_audit_data {
const char *function;
@@ -76,6 +77,8 @@
char *request;
int result;
} smack_audit_data;
+#endif
+#ifdef CONFIG_SECURITY_SELINUX
/* SELinux data */
struct {
u32 ssid;
@@ -86,6 +89,7 @@
struct av_decision *avd;
int result;
} selinux_audit_data;
+#endif
};
/* these callback will be implemented by a specific LSM */
void (*lsm_pre_audit)(struct audit_buffer *, void *);