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Fix resolver responses statistics counter

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The resquery_response() function increases the response counter without
checking if the response was successful. Increase the counter only when
the result indicates success.
This commit is contained in:
Aram Sargsyan
2025-03-18 16:20:59 +00:00
committed by Arаm Sаrgsyаn
parent c6e5710846
commit 12e7dfa397
1 changed files with 6 additions and 4 deletions
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lib/dns/resolver.c
+6 -4
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@@ -7462,10 +7462,12 @@ resquery_response(isc_result_t eresult, isc_region_t *region, void *arg) {
QTRACE("response");
if (isc_sockaddr_pf(&query->addrinfo->sockaddr) == PF_INET) {
inc_stats(fctx->res, dns_resstatscounter_responsev4);
} else {
inc_stats(fctx->res, dns_resstatscounter_responsev6);
if (eresult == ISC_R_SUCCESS) {
if (isc_sockaddr_pf(&query->addrinfo->sockaddr) == PF_INET) {
inc_stats(fctx->res, dns_resstatscounter_responsev4);
} else {
inc_stats(fctx->res, dns_resstatscounter_responsev6);
}
}
rctx = isc_mem_get(fctx->mctx, sizeof(*rctx));