## page was renamed from kresd/cache/zonecut.c
kresd/cache/zonecut.cについて、ここに記述してください。

  lib/resolve.c,  lib/layer/iterate.c から参照されている。


$ grep kr_cache_ zonecut.c
{{{
static void fetch_addr(struct kr_zonecut *cut, const knot_dname_t *ns, uint16_t rrtype, struct kr_cache_txn *txn, uint32_t timestamp)
	if (kr_cache_peek_rr(txn, &cached_rr, &rank, NULL, &timestamp) != 0) {

static int fetch_ns(struct kr_context *ctx, struct kr_zonecut *cut, const knot_dname_t *name, struct kr_cache_txn *txn, uint32_t timestamp, uint8_t * restrict rank)
	int ret = kr_cache_peek_rr(txn, &cached_rr, rank, NULL, &drift);
                       struct kr_cache_txn *txn, knot_mm_t *pool, uint32_t timestamp)
	int ret = kr_cache_peek_rr(txn, &cached_rr, &rank, NULL, &drift);
	ret = kr_cache_materialize(*rr, &cached_rr, drift, pool);

static int fetch_ta(struct kr_zonecut *cut, const knot_dname_t *name, struct kr_cache_txn *txn, uint32_t timestamp)
static int fetch_dnskey(struct kr_zonecut *cut, const knot_dname_t *name, struct kr_cache_txn *txn, uint32_t timestamp)
                           struct kr_cache_txn *txn, uint32_t timestamp, bool * restrict secured)

}}}

rrcacheを使うのであれば、glueは返答には使わないようなrankにすべきだ。
-- ToshinoriMaeno <<DateTime(2016-04-24T10:45:04+0900)>>

それでも不十分だ。特定のzoneのためのglueを別zoneのためのglueに使ってはいけないから。
　net/com *.gtld-servers.net のためのglue/additional
-- ToshinoriMaeno <<DateTime(2016-04-24T11:09:59+0900)>>

{{{
~/kresd/lib$ grep kr_zonecut resolve.c
		return kr_zonecut_del(&qry->zone_cut, qry->ns.name, rdata_arr);
		return kr_zonecut_del(&qry->zone_cut, qry->ns.name, NULL);
			ret = kr_zonecut_find_cached(req->ctx, &qry->zone_cut, encloser, &txn, qry->timestamp.tv_sec, &secured);
			ret = kr_zonecut_find_cached(req->ctx, &qry->zone_cut, qry->sname, &txn, qry->timestamp.tv_sec, &secured);
			kr_zonecut_set_sbelt(ctx, &qry->zone_cut);
		ret = kr_zonecut_set_sbelt(ctx, &next->zone_cut);
			kr_zonecut_copy_trust(&next->zone_cut, &qry->zone_cut);
			kr_zonecut_set_sbelt(ctx, &qry->zone_cut); /* Add SBELT to parent in case query fails. */
	kr_zonecut_set(&next->zone_cut, parent->zone_cut.name);
	if (kr_zonecut_copy(&next->zone_cut, &parent->zone_cut) != 0 ||
	    kr_zonecut_copy_trust(&next->zone_cut, &parent->zone_cut) != 0) {
				ret = kr_zonecut_set_sbelt(request->ctx, &qry->zone_cut);
			kr_zonecut_set_sbelt(request->ctx, &qry->zone_cut);

}}}

~/kresd/lib/layer$ grep kr_zonecut *.c
{{{
iterate.c:		int ret = kr_zonecut_add(&query->zone_cut, rr->owner, rdata);
iterate.c:	struct kr_zonecut *cut = &qry->zone_cut;
iterate.c:		struct kr_zonecut *parent = mm_alloc(&req->pool, sizeof(*parent));
iterate.c:			kr_zonecut_init(cut, rr->owner, &req->pool);
iterate.c:			kr_zonecut_set(cut, rr->owner);
iterate.c:		kr_zonecut_add(cut, ns_name, NULL);
iterate.c:	struct kr_zonecut *cut = &qry->zone_cut;
validate.c:static knot_rrset_t *update_ds(struct kr_zonecut *cut, const knot_pktsection_t *sec)
validate.c:	struct kr_zonecut *cut = &qry->zone_cut;
}}}