mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-02 07:35:26 +00:00
Code Issues Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

2
CHANGES
View File

@@ -1,3 +1,5 @@
276. [bug] dig now supports maximum sized TCP messages.
275. [bug] The definition of lwres_gai_strerror() was missing 275. [bug] The definition of lwres_gai_strerror() was missing
the lwres_ prefix. the lwres_ prefix.

37
bin/dig/dig.c
View File

@@ -15,7 +15,7 @@
* SOFTWARE. * 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 <config.h>
#include <stdlib.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; isc_result_t result;
dns_messagetextflag_t flags; dns_messagetextflag_t flags;
isc_buffer_t *buf = NULL; isc_buffer_t *buf = NULL;
unsigned int len = OUTPUTBUF;
UNUSED (query); 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_R_SUCCESS;
result = isc_buffer_allocate(mctx, &buf, OUTPUTBUF); result = isc_buffer_allocate(mctx, &buf, len);
check_result (result, "isc_buffer_allocate"); check_result (result, "isc_buffer_allocate");
if (query->lookup->comments && !short_form) { 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 (query->lookup->section_question && headers) {
if (!short_form) { if (!short_form) {
question_again:
result = dns_message_sectiontotext(msg, result = dns_message_sectiontotext(msg,
DNS_SECTION_QUESTION, DNS_SECTION_QUESTION,
flags, buf); 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"); check_result(result, "dns_message_sectiontotext");
} }
} }
if (query->lookup->section_answer) { if (query->lookup->section_answer) {
if (!short_form) { if (!short_form) {
answer_again:
result = dns_message_sectiontotext(msg, result = dns_message_sectiontotext(msg,
DNS_SECTION_ANSWER, DNS_SECTION_ANSWER,
flags, buf); 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"); check_result(result, "dns_message_sectiontotext");
} }
else { else {
@@ -411,17 +428,33 @@ printmessage(dig_query_t *query, dns_message_t *msg, isc_boolean_t headers) {
} }
if (query->lookup->section_authority) { if (query->lookup->section_authority) {
if (!short_form) { if (!short_form) {
authority_again:
result = dns_message_sectiontotext(msg, result = dns_message_sectiontotext(msg,
DNS_SECTION_AUTHORITY, DNS_SECTION_AUTHORITY,
flags, buf); 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"); check_result(result, "dns_message_sectiontotext");
} }
} }
if (query->lookup->section_additional) { if (query->lookup->section_additional) {
if (!short_form) { if (!short_form) {
additional_again:
result = dns_message_sectiontotext(msg, result = dns_message_sectiontotext(msg,
DNS_SECTION_ADDITIONAL, DNS_SECTION_ADDITIONAL,
flags, buf); 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"); check_result(result, "dns_message_sectiontotext");
/* Only print the signature on the first record */ /* Only print the signature on the first record */
if (headers) { if (headers) {