+/* BEGIN GROT */
+#include "nd.h"
+#if NND > 0
+ /*
+ * Diskless machines don't initially know
+ * their address, so take packets from them
+ * if we're acting as a network disk server.
+ */
+ if (ip->ip_dst.s_addr == INADDR_ANY &&
+ (in_netof(ip->ip_src) == INADDR_ANY &&
+ in_lnaof(ip->ip_src) != INADDR_ANY))
+ goto ours;
+#endif
+/* END GROT */