added full udhcp integration

networking/udhcp/arpping.h

@@ -0,0 +1,30 @@
+/*
+ * arpping .h
+ */
+
+#ifndef ARPPING_H
+#define ARPPING_H
+
+#include <netinet/if_ether.h>
+#include <net/if_arp.h>
+#include <net/if.h>
+#include <netinet/in.h>
+
+struct arpMsg {
+	struct ethhdr ethhdr;	 		/* Ethernet header */
+	u_short htype;				/* hardware type (must be ARPHRD_ETHER) */
+	u_short ptype;				/* protocol type (must be ETH_P_IP) */
+	u_char  hlen;				/* hardware address length (must be 6) */
+	u_char  plen;				/* protocol address length (must be 4) */
+	u_short operation;			/* ARP opcode */
+	u_char  sHaddr[6];			/* sender's hardware address */
+	u_char  sInaddr[4];			/* sender's IP address */
+	u_char  tHaddr[6];			/* target's hardware address */
+	u_char  tInaddr[4];			/* target's IP address */
+	u_char  pad[18];			/* pad for min. Ethernet payload (60 bytes) */
+};
+
+/* function prototypes */
+int arpping(u_int32_t yiaddr, u_int32_t ip, unsigned char *arp, char *interface);
+
+#endif