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1072.   [bug]           The TCP client quota could be exceeded when
                        recursion occurred. [RT #1937]
This commit is contained in:
Mark Andrews
2002-01-24 23:09:15 +00:00
parent c592760e76
commit 3e69f0cd72
2 changed files with 9 additions and 3 deletions
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9
bin/named/query.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.198.2.4 2002/01/24 04:22:57 marka Exp $ */
/* $Id: query.c,v 1.198.2.5 2002/01/24 23:09:15 marka Exp $ */
#include <config.h>
@@ -2093,12 +2093,15 @@ query_recurse(ns_client_t *client, dns_rdatatype_t qtype, dns_name_t *qdomain,
* amount of time. If this client is currently responsible
* for handling incoming queries, set up a new client
* object to handle them while we are waiting for a
* response.
* response. There is no need to replace TCP clients
* because those have already been replaced when the
* connection was accepted (if allowed by the TCP quota).
*/
if (! client->mortal) {
result = isc_quota_attach(&ns_g_server->recursionquota,
&client->recursionquota);
if (result == ISC_R_SUCCESS)
if (result == ISC_R_SUCCESS &&
(client->attributes & NS_CLIENTATTR_TCP) == 0)
result = ns_client_replace(client);
if (result != ISC_R_SUCCESS) {
ns_client_log(client, NS_LOGCATEGORY_CLIENT,