rdata/generic/amtrelay_260.c

271 	dns_rdata_amtrelay_t *amtrelay = source;
276 	REQUIRE(amtrelay != NULL);
277 	REQUIRE(amtrelay->common.rdtype == type);
278 	REQUIRE(amtrelay->common.rdclass == rdclass);
283 	RETERR(uint8_tobuffer(amtrelay->precedence, target));
284 	n = (amtrelay->discovery ? 0x80 : 0) | amtrelay->gateway_type;
287 	switch (amtrelay->gateway_type) {
292 		n = ntohl(amtrelay->in_addr.s_addr);
296 		return (mem_tobuffer(target, amtrelay->in6_addr.s6_addr, 16));
300 		dns_name_toregion(&amtrelay->gateway, &region);
305 		return (mem_tobuffer(target, amtrelay->data, amtrelay->length));
312 	dns_rdata_amtrelay_t *amtrelay = target;
317 	REQUIRE(amtrelay != NULL);
320 	amtrelay->common.rdclass = rdata->rdclass;
321 	amtrelay->common.rdtype = rdata->type;
322 	ISC_LINK_INIT(&amtrelay->common, link);
324 	dns_name_init(&amtrelay->gateway, NULL);
325 	amtrelay->data = NULL;
330 	amtrelay->precedence = uint8_fromregion(&region);
333 	amtrelay->gateway_type = uint8_fromregion(&region);
334 	amtrelay->discovery = (amtrelay->gateway_type & 0x80) != 0;
335 	amtrelay->gateway_type &= 0x7f;
338 	switch (amtrelay->gateway_type) {
344 		amtrelay->in_addr.s_addr = htonl(n);
349 		memmove(amtrelay->in6_addr.s6_addr, region.base, 16);
355 		name_duporclone(&name, mctx, &amtrelay->gateway);
361 			amtrelay->data = mem_maybedup(mctx, region.base,
363 			if (amtrelay->data == NULL) {
367 		amtrelay->length = region.length;
369 	amtrelay->mctx = mctx;
375 	dns_rdata_amtrelay_t *amtrelay = source;
377 	REQUIRE(amtrelay != NULL);
378 	REQUIRE(amtrelay->common.rdtype == dns_rdatatype_amtrelay);
380 	if (amtrelay->mctx == NULL) {
384 	if (amtrelay->gateway_type == 3) {
385 		dns_name_free(&amtrelay->gateway, amtrelay->mctx);
388 	if (amtrelay->data != NULL) {
389 		isc_mem_free(amtrelay->mctx, amtrelay->data);
392 	amtrelay->mctx = NULL;