protocols/icmp/icmp.cpp

114 get_domain(struct net_buffer* buffer)
117 	if (buffer->interface_address != NULL)
118 		domain = buffer->interface_address->domain;
120 		domain = sStackModule->get_domain(buffer->source->sa_family);
363 icmp_send_data(net_protocol* protocol, net_buffer* buffer)
365 	return protocol->next->module->send_data(protocol->next, buffer);
371 	net_buffer* buffer)
374 		buffer);
415 icmp_receive_data(net_buffer* buffer)
417 	TRACE("ICMP received some data, buffer length %lu\n", buffer->size);
419 	net_domain* domain = get_domain(buffer);
423 	NetBufferHeaderReader<icmp_header> bufferHeader(buffer);
433 		gBufferModule->checksum(buffer, 0, buffer->size, true));
435 	if (gBufferModule->checksum(buffer, 0, buffer->size, true) != 0)
444 			net_domain* domain = get_domain(buffer);
448 			if (buffer->interface_address != NULL) {
452 						buffer->interface_address->local, buffer->destination))
456 			net_buffer* reply = gBufferModule->duplicate(buffer);
487 			net_domain* domain = get_domain(buffer);
496 				return domain->module->error_received(error, buffer);
515 	gBufferModule->free(buffer);
527 /*!	Sends an ICMP error message to the source of the \a buffer causing the
531 icmp_error_reply(net_protocol* protocol, net_buffer* buffer, net_error error,
543 	if (gBufferModule->restore_header(buffer, 0, &header, sizeof(ipv4_header))
559 		if (gBufferModule->restore_header(buffer, header.HeaderLength(), &type,
565 	if ((buffer->flags & (MSG_BCAST | MSG_MCAST)) != 0)
576 	if (buffer->destination->sa_family == AF_INET) {
577 		memcpy(reply->source, buffer->destination, buffer->destination->sa_len);
578 		memcpy(reply->destination, buffer->source, buffer->source->sa_len);
615 	status_t status = gBufferModule->append_restored_header(reply, buffer, 0,
618 		net_domain* domain = get_domain(buffer);