osfmk/kdp/kdp_udp.c

115 	struct ether_addr	ea;
119 	struct ether_addr	ea;
594     enaddr_copy(&adr.loc.ea, eh->ether_shost);
595     enaddr_copy(&adr.rmt.ea, eh->ether_dhost);
737 	struct ether_arp	aligned_ea, *ea = &aligned_ea;
741 	memcpy((void *)ea, (void *)&pkt.data[arp_header_offset], sizeof(*ea));
743 	switch(ntohs(ea->arp_op)) {
745 		kdp_arp_reply(ea);
748 		kdp_process_arp_reply(ea);
756 kdp_process_arp_reply(struct ether_arp *ea)
763 	if (((struct in_addr *)(ea->arp_spa))->s_addr != target_ip)
767 	current_resolved_MAC = *(struct ether_addr *) (ea->arp_sha);
777 kdp_arp_reply(struct ether_arp *ea)
787 	if(ntohs(ea->arp_op) != ARPOP_REQUEST)
803 	(void)memcpy((void *)&isaddr, (void *)ea->arp_spa, sizeof (isaddr));
804 	(void)memcpy((void *)&itaddr, (void *)ea->arp_tpa, sizeof (itaddr));
807 		(void)memcpy((void *)ea->arp_tha, (void *)ea->arp_sha, sizeof(ea->arp_sha));
808 		(void)memcpy((void *)ea->arp_sha, (void *)&my_enaddr, sizeof(ea->arp_sha));
810 		(void)memcpy((void *)ea->arp_tpa, (void *) ea->arp_spa, sizeof(ea->arp_spa));
811 		(void)memcpy((void *)ea->arp_spa, (void *) &itaddr, sizeof(ea->arp_spa));
813 		ea->arp_op = htons(ARPOP_REPLY);
814 		ea->arp_pro = htons(ETHERTYPE_IP);
815 		(void)memcpy(eh->ether_dhost, ea->arp_tha, sizeof(eh->ether_dhost));
818 		(void)memcpy(&pkt.data[pkt.off], ea, sizeof(*ea));
911 		enaddr_copy(eh->ether_dhost, &adr.loc.ea);
914 		enaddr_copy(eh->ether_shost, &adr.rmt.ea);
933 	struct ether_arp	*ea = (struct ether_arp *) &pkt.data[sizeof(struct ether_header)];
942 	ea->arp_pro = htons(ETHERTYPE_IP);
943 	ea->arp_hln = sizeof(ea->arp_sha);
944 	ea->arp_pln = sizeof(ea->arp_spa);
945 	ea->arp_hrd = htons(ARPHRD_ETHER);
946 	ea->arp_op = htons(ARPOP_REQUEST);
949 	enaddr_copy(&etherbroadcastaddr, ea->arp_tha);
950 	memcpy(ea->arp_tpa, (void *) &ip_addr, sizeof(ip_addr));
953 	enaddr_copy(&kdp_current_mac_address, ea->arp_sha);
954 	memcpy(ea->arp_spa, (void *) &kdp_current_ip_address, sizeof(kdp_current_ip_address));