--- ../../dhcp-3.0rc10/common/socket.c	Sat Sep 30 01:24:55 2000
+++ socket.c	Fri Aug 24 10:21:44 2001
@@ -244,11 +244,29 @@
 	struct hardware *hto;
 {
 	int result;
+        int s;
+
+        log_debug ("socket::send_packet");
 #ifdef IGNORE_HOSTUNREACH
 	int retry = 0;
 	do {
 #endif
-		result = sendto (interface -> wfdesc, (char *)raw, len, 0,
+        if (strcmp (interface->name, "fallback") == 0)
+        {
+            struct sockaddr_in name;
+
+            s = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+
+            name.sin_family = AF_INET;
+            name.sin_family = htons (67);
+            name.sin_addr = from;
+
+            bind (s, (struct sockaddr *)&name, sizeof name);
+        }
+        else
+            s = interface->wfdesc;
+
+                result = sendto (s, (char *)raw, len, 0,
 				 (struct sockaddr *)to, sizeof *to);
 #ifdef IGNORE_HOSTUNREACH
 	} while (to -> sin_addr.s_addr == htonl (INADDR_BROADCAST) &&
@@ -263,6 +281,10 @@
 			log_error ("send_packet: please consult README file%s",
 				   " regarding broadcast address.");
 	}
+
+        if (strcmp (interface->name, "fallback") == 0)
+            close (s);
+
 	return result;
 }
 #endif /* USE_SOCKET_SEND || USE_SOCKET_FALLBACK */