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-rw-r--r--networking/udhcp/arpping.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/networking/udhcp/arpping.h b/networking/udhcp/arpping.h
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+++ b/networking/udhcp/arpping.h
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+/*
+ * 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