#define AUDIT_ON 1
#define AUDIT_LOCKED 2
int audit_enabled;
+int audit_ever_enabled;
/* Default state when kernel boots without any parameters. */
static int audit_default;
static int audit_set_enabled(int state, uid_t loginuid, u32 sid)
{
+ int rc;
if (state < AUDIT_OFF || state > AUDIT_LOCKED)
return -EINVAL;
- return audit_do_config_change("audit_enabled", &audit_enabled, state,
- loginuid, sid);
+ rc = audit_do_config_change("audit_enabled", &audit_enabled, state,
+ loginuid, sid);
+
+ if (!rc)
+ audit_ever_enabled |= !!state;
+
+ return rc;
}
static int audit_set_failure(int state, uid_t loginuid, u32 sid)
skb_queue_head_init(&audit_skb_queue);
audit_initialized = 1;
audit_enabled = audit_default;
+ audit_ever_enabled |= !!audit_default;
/* Register the callback with selinux. This callback will be invoked
* when a new policy is loaded. */
printk(KERN_INFO "audit: %s%s\n",
audit_default ? "enabled" : "disabled",
audit_initialized ? "" : " (after initialization)");
- if (audit_initialized)
+ if (audit_initialized) {
audit_enabled = audit_default;
+ audit_ever_enabled |= !!audit_default;
+ }
return 1;
}
#include "audit.h"
extern struct list_head audit_filter_list[];
+extern int audit_ever_enabled;
/* AUDIT_NAMES is the number of slots we reserve in the audit_context
* for saving names from getname(). */
struct audit_context *context;
enum audit_state state;
- if (likely(!audit_enabled))
+ if (likely(!audit_ever_enabled))
return 0; /* Return if not auditing. */
state = audit_filter_task(tsk);