ComputerSurge/bind9
3
0
Fork 0
Code Pull Requests 1 Activity

2026. [bug] Rate limit the two recursive client exceeded messages.

Browse Source 
[RT #16044]
This commit is contained in:
Mark Andrews
2006-05-18 03:12:36 +00:00
parent cd6d8d61b0
commit 444bbadb54
2 changed files with 26 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
bin/named/query.c
View File

@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.285 2006/05/16 03:10:23 marka Exp $ */
/* $Id: query.c,v 1.286 2006/05/18 03:12:36 marka Exp $ */
/*! \file */
@@ -2958,17 +2958,31 @@ query_recurse(ns_client_t *client, dns_rdatatype_t qtype, dns_name_t *qdomain,
result = isc_quota_attach(&ns_g_server->recursionquota,
&client->recursionquota);
if (result == ISC_R_SOFTQUOTA) {
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_QUERY, ISC_LOG_WARNING,
"recursive-clients soft limit exceeded, "
"aborting oldest query");
static isc_stdtime_t last = 0;
isc_stdtime_t now;
isc_stdtime_get(&now);
if (now != last) {
last = now;
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_QUERY,
ISC_LOG_WARNING,
"recursive-clients soft limit "
"exceeded, aborting oldest query");
}
ns_client_killoldestquery(client);
result = ISC_R_SUCCESS;
} else if (result == ISC_R_QUOTA) {
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_QUERY, ISC_LOG_WARNING,
"no more recursive clients: %s",
isc_result_totext(result));
static isc_stdtime_t last = 0;
isc_stdtime_t now;
isc_stdtime_get(&now);
if (now != last) {
last = now;
ns_client_log(client, NS_LOGCATEGORY_CLIENT,
NS_LOGMODULE_QUERY,
ISC_LOG_WARNING,
"no more recursive clients: %s",
isc_result_totext(result));
}
ns_client_killoldestquery(client);
}
if (result == ISC_R_SUCCESS && !client->mortal &&