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856. [func] Allow partial rdatasets to be returned in answer and

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authority sections to help non-TCP capable clients
                        recover from truncation.  [RT #1301]
This commit is contained in:
Mark Andrews
2001-06-05 09:02:16 +00:00
parent 7e93abafe6
commit 03f91269f5
6 changed files with 108 additions and 19 deletions
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8
bin/named/client.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: client.c,v 1.170 2001/06/04 19:32:52 tale Exp $ */
/* $Id: client.c,v 1.171 2001/06/05 09:02:10 marka Exp $ */
#include <config.h>
@@ -865,7 +865,8 @@ ns_client_send(ns_client_t *client) {
if (result != ISC_R_SUCCESS)
goto done;
result = dns_message_rendersection(client->message,
DNS_SECTION_ANSWER, 0);
DNS_SECTION_ANSWER,
DNS_MESSAGERENDER_PARTIAL);
if (result == ISC_R_NOSPACE) {
client->message->flags |= DNS_MESSAGEFLAG_TC;
goto renderend;
@@ -873,7 +874,8 @@ ns_client_send(ns_client_t *client) {
if (result != ISC_R_SUCCESS)
goto done;
result = dns_message_rendersection(client->message,
DNS_SECTION_AUTHORITY, 0);
DNS_SECTION_AUTHORITY,
DNS_MESSAGERENDER_PARTIAL);
if (result == ISC_R_NOSPACE) {
client->message->flags |= DNS_MESSAGEFLAG_TC;
goto renderend;