kresd/issues/nic.cz/STRICT_MODEについて、ここに記述してください。

STRICT_MODE 1 のときは、AAありの場合、Authorityなどは無視される。-- ToshinoriMaeno <<DateTime(2016-04-17T00:41:08+0900)>>

> [plan] plan 'nic.cz.' type 'A'
{{{
[resl]   => using root hints
[resl]   => querying: '202.12.27.33' score: 10 zone cut: '.' m12n: 'cZ.' type: 'NS'
[resl]      optional: '199.7.83.42' score: 10 zone cut: '.' m12n: 'cZ.' type: 'NS'
[resl]      optional: '193.0.14.129' score: 10 zone cut: '.' m12n: 'cZ.' type: 'NS'
[resl]      optional: '192.58.128.30' score: 10 zone cut: '.' m12n: 'cZ.' type: 'NS'
[iter]   update_cut
[iter]   fetching glue for cut cz, 
dnsniccz
[iter]   update_cut
[iter]   fetching glue for cut cz, 
ansniccz
[iter]   update_cut
[iter]   fetching glue for cut cz, 
bnsniccz
[iter]   update_cut
[iter]   fetching glue for cut cz, 
cnsniccz
[iter]   <= referral response, follow
[resl]   <= server: '202.12.27.33' rtt: 6 ms

[resl]   => querying: '193.29.206.1' score: 10 zone cut: 'cz.' m12n: 'NIc.cZ.' type: 'A'
[resl]      optional: '194.0.14.1' score: 10 zone cut: 'cz.' m12n: 'NIc.cZ.' type: 'A'
[resl]      optional: '194.0.13.1' score: 10 zone cut: 'cz.' m12n: 'NIc.cZ.' type: 'A'
[resl]      optional: '194.0.12.1' score: 10 zone cut: 'cz.' m12n: 'NIc.cZ.' type: 'A'
[iter]   <= rcode: NOERROR
[resl]   <= server: '193.29.206.1' rtt: 116 ms
[resl] finished: 4, queries: 1, mempool: 32800 B
}}}

だが、"dig -t ns nic.cz @127.0.0.3"の返事が気になる。
　　どこでNSはキャッシュに入れられたのか。-- ToshinoriMaeno <<DateTime(2016-04-17T00:45:04+0900)>>

{{{
[plan] plan 'nic.cz.' type 'NS'
[ rc ]   => satisfied from cache
[iter]   <= rcode: NOERROR
[resl] finished: 4, queries: 1, mempool: 32800 B
}}}

---
rrcache.c:
  static int rrcache_stash(knot_layer_t *ctx, knot_pkt_t *pkt)
{{{
     bool is_auth = knot_wire_get_aa(pkt->wire);
        if (is_auth) {
                ret = stash_answer(qry, pkt, &stash, &req->pool);
                if (ret == 0) {
                        ret = stash_authority(qry, pkt, &stash, &req->pool);
                }
}}}
        (is_auth) では stash_answerだけでよい。-- ToshinoriMaeno <<DateTime(2016-04-17T00:50:43+0900)>>