source: MondoRescue/branches/stable/mindi-busybox/networking/udhcp/arpping.h@ 821

Last change on this file since 821 was 821, checked in by Bruno Cornec, 18 years ago

Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)

File size: 1.0 KB
Line 
1/*
2 * arpping .h
3 */
4
5#ifndef ARPPING_H
6#define ARPPING_H
7
8#include <netinet/if_ether.h>
9#include <net/if_arp.h>
10#include <net/if.h>
11#include <netinet/in.h>
12
13struct arpMsg {
14 /* Ethernet header */
15 u_char h_dest[6]; /* destination ether addr */
16 u_char h_source[6]; /* source ether addr */
17 u_short h_proto; /* packet type ID field */
18
19 /* ARP packet */
20 uint16_t htype; /* hardware type (must be ARPHRD_ETHER) */
21 uint16_t ptype; /* protocol type (must be ETH_P_IP) */
22 uint8_t hlen; /* hardware address length (must be 6) */
23 uint8_t plen; /* protocol address length (must be 4) */
24 uint16_t operation; /* ARP opcode */
25 uint8_t sHaddr[6]; /* sender's hardware address */
26 uint8_t sInaddr[4]; /* sender's IP address */
27 uint8_t tHaddr[6]; /* target's hardware address */
28 uint8_t tInaddr[4]; /* target's IP address */
29 uint8_t pad[18]; /* pad for min. Ethernet payload (60 bytes) */
30} ATTRIBUTE_PACKED;
31
32/* function prototypes */
33int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *arp, char *interface);
34
35#endif
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