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resolve: do not log about negative cache for mdns packets

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Fixes #9335.
This commit is contained in:
Yu Watanabe 2018-06-19 21:01:36 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 91fd39687a
commit e55fc5b094
1 changed files with 5 additions and 4 deletions
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9
src/resolve/resolved-dns-cache.c
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@ -649,12 +649,13 @@ int dns_cache_put(
* short time.) */ * short time.) */
if (IN_SET(rcode, DNS_RCODE_SUCCESS, DNS_RCODE_NXDOMAIN)) { if (IN_SET(rcode, DNS_RCODE_SUCCESS, DNS_RCODE_NXDOMAIN)) {
if (dns_answer_size(answer) <= 0) { if (dns_answer_size(answer) <= 0) {
char key_str[DNS_RESOURCE_KEY_STRING_MAX]; if (key) {
char key_str[DNS_RESOURCE_KEY_STRING_MAX];
log_debug("Not caching negative entry without a SOA record: %s", log_debug("Not caching negative entry without a SOA record: %s",
dns_resource_key_to_string(key, key_str, sizeof key_str)); dns_resource_key_to_string(key, key_str, sizeof key_str));
}
return 0; return 0;
} }