s->possible_feature_level = s->verified_feature_level;
else {
DnsServerFeatureLevel p = s->possible_feature_level;
+ int log_level = LOG_WARNING;
if (s->n_failed_tcp >= DNS_SERVER_FEATURE_RETRY_ATTEMPTS &&
s->possible_feature_level == DNS_SERVER_FEATURE_LEVEL_TCP) {
log_debug("Server doesn't support EDNS(0) properly, downgrading feature level...");
s->possible_feature_level = DNS_SERVER_FEATURE_LEVEL_UDP;
+ /* Users often don't control the DNS server they use so let's not complain too loudly
+ * when we can't use EDNS because the DNS server doesn't support it. */
+ log_level = LOG_NOTICE;
+
} else if (s->packet_rrsig_missing &&
s->possible_feature_level >= DNS_SERVER_FEATURE_LEVEL_DO) {
/* We changed the feature level, reset the counting */
dns_server_reset_counters(s);
- log_warning("Using degraded feature set (%s) for DNS server %s.",
- dns_server_feature_level_to_string(s->possible_feature_level),
- dns_server_string(s));
+ log_full(log_level, "Using degraded feature set (%s) for DNS server %s.",
+ dns_server_feature_level_to_string(s->possible_feature_level),
+ dns_server_string(s));
}
}