+/**
+ * __audit_fd_pair - record audit data for pipe and socketpair
+ * @fd1: the first file descriptor
+ * @fd2: the second file descriptor
+ *
+ * Returns 0 for success or NULL context or < 0 on error.
+ */
+int __audit_fd_pair(int fd1, int fd2)
+{
+ struct audit_context *context = current->audit_context;
+ struct audit_aux_data_fd_pair *ax;
+
+ if (likely(!context)) {
+ return 0;
+ }
+
+ ax = kmalloc(sizeof(*ax), GFP_KERNEL);
+ if (!ax) {
+ return -ENOMEM;
+ }
+
+ ax->fd[0] = fd1;
+ ax->fd[1] = fd2;
+
+ ax->d.type = AUDIT_FD_PAIR;
+ ax->d.next = context->aux;
+ context->aux = (void *)ax;
+ return 0;
+}
+