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Code Issues Releases Wiki Activity

276. [bug] dig now supports maximum sized TCP messages.

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This commit is contained in:
Mark Andrews
2000-06-23 16:53:53 +00:00
parent 6907f46fcf
commit abeb505bb6
2 changed files with 37 additions and 2 deletions
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37
bin/dig/dig.c
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@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: dig.c,v 1.50 2000/06/22 22:37:29 mws Exp $ */
/* $Id: dig.c,v 1.51 2000/06/23 16:53:53 marka Exp $ */
#include <config.h>
#include <stdlib.h>
@@ -306,6 +306,7 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
isc_result_t result;
dns_messagetextflag_t flags;
isc_buffer_t *buf = NULL;
unsigned int len = OUTPUTBUF;
UNUSED (query);
@@ -329,7 +330,7 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
result = ISC_R_SUCCESS;
result = isc_buffer_allocate(mctx, &buf, OUTPUTBUF);
result = isc_buffer_allocate(mctx, &buf, len);
check_result (result, "isc_buffer_allocate");
if (query->lookup->comments && !short_form) {
@@ -391,17 +392,33 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
if (query->lookup->section_question && headers) {
if (!short_form) {
question_again:
result = dns_message_sectiontotext(msg,
DNS_SECTION_QUESTION,
flags, buf);
if (result == ISC_R_NOSPACE) {
len += OUTPUTBUF;
isc_buffer_free(&buf);
result = isc_buffer_allocate(mctx, &buf, len);
if (result == ISC_R_SUCCESS)
goto question_again;
}
check_result(result, "dns_message_sectiontotext");
}
}
if (query->lookup->section_answer) {
if (!short_form) {
answer_again:
result = dns_message_sectiontotext(msg,
DNS_SECTION_ANSWER,
flags, buf);
if (result == ISC_R_NOSPACE) {
len += OUTPUTBUF;
isc_buffer_free(&buf);
result = isc_buffer_allocate(mctx, &buf, len);
if (result == ISC_R_SUCCESS)
goto answer_again;
}
check_result(result, "dns_message_sectiontotext");
}
else {
@@ -411,17 +428,33 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
}
if (query->lookup->section_authority) {
if (!short_form) {
authority_again:
result = dns_message_sectiontotext(msg,
DNS_SECTION_AUTHORITY,
flags, buf);
if (result == ISC_R_NOSPACE) {
len += OUTPUTBUF;
isc_buffer_free(&buf);
result = isc_buffer_allocate(mctx, &buf, len);
if (result == ISC_R_SUCCESS)
goto authority_again;
}
check_result(result, "dns_message_sectiontotext");
}
}
if (query->lookup->section_additional) {
if (!short_form) {
additional_again:
result = dns_message_sectiontotext(msg,
DNS_SECTION_ADDITIONAL,
flags, buf);
if (result == ISC_R_NOSPACE) {
len += OUTPUTBUF;
isc_buffer_free(&buf);
result = isc_buffer_allocate(mctx, &buf, len);
if (result == ISC_R_SUCCESS)
goto additional_again;
}
check_result(result, "dns_message_sectiontotext");
/* Only print the signature on the first record */
if (headers) {