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ARP listen function

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Dimitri Lozeve 2016-05-27 14:49:04 +02:00
parent a549e2fcba
commit 6388075d50
2 changed files with 69 additions and 0 deletions
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11
arp.h
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@ -50,4 +50,15 @@ int send_arp_request(int sockfd, int ifindex, struct sockaddr_in *ipaddr, unsign
*/
int send_arp_reply(int sockfd, int ifindex, struct sockaddr_in *sender_ip, unsigned char *sender_mac, struct in_addr target_ip, unsigned char *target_mac);
/* Listens to an ARP frame
sockfd: the socket file descriptor
result: the parsed ARP frame
Returns 0 if an ARP answer was found, -1 otherwise.
*/
int listen_arp_frame(int sockfd, struct ether_arp *result);
#endif /* ARP_H_ */