419 	struct sockaddr_ll sll;  in serve_it()  local
420 	socklen_t sll_len = sizeof(sll);  in serve_it()
426 	n = recvfrom(fd, buf, sizeof(buf), MSG_DONTWAIT, (struct sockaddr*)&sll, &sll_len);  in serve_it()
434 	if (sll.sll_pkttype != PACKET_BROADCAST &&  in serve_it()
435 	    sll.sll_pkttype != PACKET_MULTICAST &&  in serve_it()
436 	    sll.sll_pkttype != PACKET_HOST)  in serve_it()
439 	if (ifidx && sll.sll_ifindex != ifidx)  in serve_it()
455 		for (i=0; i<sll.sll_halen; i++) {  in serve_it()
457 				sprintf(ptr, ":%02x", sll.sll_addr[i]);  in serve_it()
460 				sprintf(ptr, "%02x", sll.sll_addr[i]);  in serve_it()
463 		syslog(LOG_INFO, "RARP request from %s on if%d", tmpbuf, sll.sll_ifindex);  in serve_it()
479 	if (htons(sll.sll_hatype) != a->ar_hrd) {  in serve_it()
480 		switch (sll.sll_hatype) {  in serve_it()
491 	if (a->ar_hln != sll.sll_halen) {  in serve_it()
503 	if (memcmp(sll.sll_addr, a+1, sll.sll_halen)) {  in serve_it()
510 	rmap = rarp_lookup(sll.sll_ifindex, sll.sll_hatype,  in serve_it()
511 			   sll.sll_halen, (unsigned char*)(a+1) + sll.sll_halen + 4);  in serve_it()
522 	if (put_mylladdr(&ptr, sll.sll_ifindex, rmap->lladdr_len))  in serve_it()
524 	if (put_myipaddr(&ptr, sll.sll_ifindex, rmap->ipaddr))  in serve_it()
534 	arp_advise(sll.sll_ifindex, rmap->lladdr, rmap->lladdr_len, rmap->ipaddr);  in serve_it()
538 	sendto(fd, buf, ptr - buf, 0, (struct sockaddr*)&sll, sizeof(sll));  in serve_it()
635 		struct sockaddr_ll sll;  in main()  local
636 		memset(&sll, 0, sizeof(sll));  in main()
637 		sll.sll_family = AF_PACKET;  in main()
638 		sll.sll_protocol = htons(ETH_P_ARP);  in main()
639 		sll.sll_ifindex = all_ifaces ? 0 : ifidx;  in main()
640 		if (bind(pset[1].fd, (struct sockaddr*)&sll, sizeof(sll)) < 0) {  in main()
647 		struct sockaddr_ll sll;  in main()  local
648 		memset(&sll, 0, sizeof(sll));  in main()
649 		sll.sll_family = AF_PACKET;  in main()
650 		sll.sll_protocol = htons(ETH_P_RARP);  in main()
651 		sll.sll_ifindex = all_ifaces ? 0 : ifidx;  in main()
652 		if (bind(pset[0].fd, (struct sockaddr*)&sll, sizeof(sll)) < 0) {  in main()