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Implement the 'request-ixfr-max-diffs' configuration option

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This limits the maximum number of received incremental zone
transfer differences for a secondary server. Upon reaching the
confgiured limit, the secondary aborts IXFR and initiates a full
zone transfer (AXFR).
This commit is contained in:
Aram Sargsyan
2024-06-07 14:47:55 +00:00
committed by Arаm Sаrgsyаn
parent d40b722d46
commit c05a823e8b
16 changed files with 173 additions and 25 deletions
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7
bin/named/server.c
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@@ -1469,6 +1469,13 @@ configure_peer(const cfg_obj_t *cpeer, isc_mem_t *mctx, dns_peer_t **peerp) {
CHECK(dns_peer_setrequestixfr(peer, cfg_obj_asboolean(obj)));
}
obj = NULL;
(void)cfg_map_get(cpeer, "request-ixfr-max-diffs", &obj);
if (obj != NULL) {
CHECK(dns_peer_setrequestixfrmaxdiffs(peer,
cfg_obj_asuint32(obj)));
}
obj = NULL;
(void)cfg_map_get(cpeer, "request-nsid", &obj);
if (obj != NULL) {