diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cache/peek.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cache/peek.c b/lib/cache/peek.c index d12031fc..46a4868c 100644 --- a/lib/cache/peek.c +++ b/lib/cache/peek.c @@ -214,6 +214,7 @@ int peek_nosync(kr_layer_t *ctx, knot_pkt_t *pkt) /* Try the NSEC* parameters in order, until success. * Let's not mix different parameters for NSEC* RRs in a single proof. */ + bool is_synthesized = false; for (int i = 0; ;) { int32_t log_new_ttl = -123456789; /* visually recognizable value */ ret = nsec_p_ttl(el[i], qry->timestamp.tv_sec, &log_new_ttl); @@ -234,6 +235,7 @@ int peek_nosync(kr_layer_t *ctx, knot_pkt_t *pkt) /**** 2. and 3. inside */ ret = peek_encloser(k, &ans, sname_labels, lowest_rank, qry, cache); + is_synthesized = (ret == 0); nsec_p_cleanup(&ans.nsec_p); if (!ret) break; if (ret < 0) return ctx->state; @@ -316,6 +318,10 @@ int peek_nosync(kr_layer_t *ctx, knot_pkt_t *pkt) qf->CACHED = true; qf->NO_MINIMIZE = true; + if (is_synthesized && qry == req->rplan.initial) { + kr_request_set_extended_error(req, KNOT_EDNS_EDE_SYNTHESIZED, + "2NEP: synthesized from aggressive cache"); + } return KR_STATE_DONE; } |