00001 /* 00002 * arpping .h 00003 */ 00004 00005 #ifndef ARPPING_H 00006 #define ARPPING_H 00007 00008 #include <netinet/if_ether.h> 00009 #include <net/if_arp.h> 00010 #include <net/if.h> 00011 #include <netinet/in.h> 00012 00013 struct arpMsg { 00014 struct ethhdr ethhdr; /* Ethernet header */ 00015 u_short htype; /* hardware type (must be ARPHRD_ETHER) */ 00016 u_short ptype; /* protocol type (must be ETH_P_IP) */ 00017 u_char hlen; /* hardware address length (must be 6) */ 00018 u_char plen; /* protocol address length (must be 4) */ 00019 u_short operation; /* ARP opcode */ 00020 u_char sHaddr[6]; /* sender's hardware address */ 00021 u_char sInaddr[4]; /* sender's IP address */ 00022 u_char tHaddr[6]; /* target's hardware address */ 00023 u_char tInaddr[4]; /* target's IP address */ 00024 u_char pad[18]; /* pad for min. Ethernet payload (60 bytes) */ 00025 }; 00026 00027 /* function prototypes */ 00028 int arpping(u_int32_t yiaddr, u_int32_t ip, unsigned char *arp, char *interface); 00029 00030 #endif
1.5.1