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ends fixes; clear AA and AD on error

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This commit is contained in:
Bob Halley
1999-10-07 19:43:18 +00:00
parent e3027d397f
commit 0fef48d0e6
2 changed files with 18 additions and 6 deletions
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22
bin/named/client.c
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@@ -195,6 +195,7 @@ ns_client_next(ns_client_t *client, isc_result_t result) {
dns_view_detach(&client->view);
if (client->opt != NULL)
client->opt = NULL;
client->udpsize = 512;
dns_message_reset(client->message, DNS_MESSAGE_INTENTPARSE);
if (client->dispevent != NULL) {
dns_dispatch_freeevent(client->dispatch, client->dispentry,
@@ -289,12 +290,10 @@ ns_client_send(ns_client_t *client) {
isc_buffer_init(&buffer, data + 2, SEND_BUFFER_SIZE - 2,
ISC_BUFFERTYPE_BINARY);
} else {
if (client->opt != NULL) {
if (client->opt->rdclass < SEND_BUFFER_SIZE)
bufsize = client->opt->rdclass;
else
bufsize = SEND_BUFFER_SIZE;
}
if (client->udpsize < SEND_BUFFER_SIZE)
bufsize = client->udpsize;
else
bufsize = SEND_BUFFER_SIZE;
isc_buffer_init(&buffer, data, bufsize, ISC_BUFFERTYPE_BINARY);
}
@@ -378,6 +377,10 @@ ns_client_error(ns_client_t *client, isc_result_t result) {
* calling dns_message_reply() to avoid triggering an assertion.
*/
message->flags &= ~DNS_MESSAGEFLAG_QR;
/*
* AA and AD shouldn't be set.
*/
message->flags &= ~(DNS_MESSAGEFLAG_AA | DNS_MESSAGEFLAG_AD);
result = dns_message_reply(message, ISC_TRUE);
if (result != ISC_R_SUCCESS) {
/*
@@ -507,6 +510,11 @@ client_request(isc_task_t *task, isc_event_t *event) {
if (opt != NULL) {
unsigned int version;
/*
* Set the client's UDP buffer size.
*/
client->udpsize = opt->rdclass;
/*
* Create an OPT for our reply.
*/
@@ -653,6 +661,7 @@ client_create(ns_clientmgr_t *manager, ns_clienttype_t type,
client->type = type;
client->state = ns_clientstate_idle;
client->attributes = 0;
client->waiting = 0;
client->view = NULL;
client->dispatch = NULL;
client->dispentry = NULL;
@@ -661,6 +670,7 @@ client_create(ns_clientmgr_t *manager, ns_clienttype_t type,
client->tcpsocket = NULL;
client->nsends = 0;
client->opt = NULL;
client->udpsize = 512;
client->next = NULL;
ISC_LINK_INIT(client, link);

2
bin/named/include/named/client.h
View File

@@ -51,6 +51,7 @@ struct ns_client {
ns_clienttype_t type;
ns_clientstate_t state;
unsigned int attributes;
unsigned int waiting;
isc_task_t * task;
dns_view_t * view;
dns_dispatch_t * dispatch;
@@ -64,6 +65,7 @@ struct ns_client {
unsigned int nsends;
isc_mempool_t * sendbufs;
dns_rdataset_t * opt;
isc_uint16_t udpsize;
void (*next)(ns_client_t *, isc_result_t);
ns_query_t query;
isc_stdtime_t requesttime;