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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.

(cherry picked from commit 12e7dfa397)
This commit is contained in:
Aram Sargsyan 2025-03-06 14:26:23 +00:00
parent a492fb9963
commit 2a4bbf1d2e
1 changed files with 6 additions and 4 deletions
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10
lib/dns/resolver.c
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@ -7351,10 +7351,12 @@ 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));