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-rw-r--r--kernel/auditsc.c56
1 files changed, 16 insertions, 40 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index c50178c7e245..3ece960de894 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -139,12 +139,6 @@ struct audit_aux_data_mq_sendrecv {
struct timespec abs_timeout;
};
-struct audit_aux_data_mq_notify {
- struct audit_aux_data d;
- mqd_t mqdes;
- struct sigevent notification;
-};
-
struct audit_aux_data_execve {
struct audit_aux_data d;
int argc;
@@ -246,6 +240,10 @@ struct audit_context {
mqd_t mqdes;
struct mq_attr mqstat;
} mq_getsetattr;
+ struct {
+ mqd_t mqdes;
+ int sigev_signo;
+ } mq_notify;
};
#if AUDIT_DEBUG
@@ -1267,6 +1265,11 @@ static void show_special(struct audit_context *context, int *call_panic)
return;
}
break; }
+ case AUDIT_MQ_NOTIFY: {
+ audit_log_format(ab, "mqdes=%d sigev_signo=%d",
+ context->mq_notify.mqdes,
+ context->mq_notify.sigev_signo);
+ break; }
case AUDIT_MQ_GETSETATTR: {
struct mq_attr *attr = &context->mq_getsetattr.mqstat;
audit_log_format(ab,
@@ -1376,14 +1379,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
axi->abs_timeout.tv_sec, axi->abs_timeout.tv_nsec);
break; }
- case AUDIT_MQ_NOTIFY: {
- struct audit_aux_data_mq_notify *axi = (void *)aux;
- audit_log_format(ab,
- "mqdes=%d sigev_signo=%d",
- axi->mqdes,
- axi->notification.sigev_signo);
- break; }
-
case AUDIT_EXECVE: {
struct audit_aux_data_execve *axi = (void *)aux;
audit_log_execve_info(context, &ab, axi);
@@ -2274,38 +2269,19 @@ int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len,
* @mqdes: MQ descriptor
* @u_notification: Notification event
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
+void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
- struct audit_aux_data_mq_notify *ax;
struct audit_context *context = current->audit_context;
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_notification != NULL) {
- if (copy_from_user(&ax->notification, u_notification, sizeof(ax->notification))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->notification, 0, sizeof(ax->notification));
-
- ax->mqdes = mqdes;
+ if (notification)
+ context->mq_notify.sigev_signo = notification->sigev_signo;
+ else
+ context->mq_notify.sigev_signo = 0;
- ax->d.type = AUDIT_MQ_NOTIFY;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->mq_notify.mqdes = mqdes;
+ context->type = AUDIT_MQ_NOTIFY;
}
/**