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Don't have dig (et al) fall back to TCP mode after non-responsive UDP

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attempts.
This commit is contained in:
Michael Sawyer
2000-06-26 21:28:17 +00:00
parent bc9470d240
commit 3f13e5969b
1 changed files with 8 additions and 20 deletions
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28
bin/dig/dighost.c
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@@ -15,7 +15,7 @@
* SOFTWARE. * SOFTWARE.
*/ */
/* $Id: dighost.c,v 1.58 2000/06/26 00:57:18 gson Exp $ */ /* $Id: dighost.c,v 1.59 2000/06/26 21:28:17 mws Exp $ */
/* /*
* Notice to programmers: Do not use this code as an example of how to * Notice to programmers: Do not use this code as an example of how to
@@ -1251,7 +1251,7 @@ send_udp(dig_lookup_t *lookup) {
/* connect_timeout is used for both UDP recieves and TCP connects. */ /* connect_timeout is used for both UDP recieves and TCP connects. */
static void static void
connect_timeout(isc_task_t *task, isc_event_t *event) { connect_timeout(isc_task_t *task, isc_event_t *event) {
dig_lookup_t *lookup=NULL, *next=NULL; dig_lookup_t *lookup=NULL;
dig_query_t *q=NULL; dig_query_t *q=NULL;
isc_result_t result; isc_result_t result;
isc_buffer_t *b=NULL; isc_buffer_t *b=NULL;
@@ -1284,24 +1284,12 @@ connect_timeout(isc_task_t *task, isc_event_t *event) {
q->lookup->textname, q->lookup->textname,
q->lookup->retries-1); q->lookup->retries-1);
else { else {
if (lookup->tcp_mode) { printf(";; Connection to "
printf(";; Connection to " "server %.*s "
"server %.*s " "for %s timed out. "
"for %s timed out. " "Giving up.\n",
"Giving up.\n", (int)r.length, r.base,
(int)r.length, r.base, q->lookup->textname);
q->lookup->textname);
} else {
printf(";; Connection to "
"server %.*s "
"for %s timed out. "
"Trying TCP.\n",
(int)r.length, r.base,
q->lookup->textname);
next = requeue_lookup
(lookup,ISC_TRUE);
next->tcp_mode = ISC_TRUE;
}
} }
} }
isc_socket_cancel(q->sock, task, isc_socket_cancel(q->sock, task,