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eliminated arbitrary limit on formatted rdata size in 'host' [RT #1557]

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This commit is contained in:
Andreas Gustafsson 2001-08-27 21:31:29 +00:00
parent fba21fcab9
commit 187bf10eb5
1 changed files with 10 additions and 3 deletions
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13
bin/dig/host.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: host.c,v 1.75 2001/08/01 16:18:56 bwelling Exp $ */ /* $Id: host.c,v 1.76 2001/08/27 21:31:29 gson Exp $ */
#include <config.h> #include <config.h>
#include <stdlib.h> #include <stdlib.h>
@ -260,11 +260,18 @@ say_message(dns_name_t *name, const char *msg, dns_rdata_t *rdata,
char namestr[DNS_NAME_FORMATSIZE]; char namestr[DNS_NAME_FORMATSIZE];
isc_region_t r; isc_region_t r;
isc_result_t result; isc_result_t result;
unsigned int bufsize = BUFSIZ;
result = isc_buffer_allocate(mctx, &b, OUTPUTBUF);
check_result(result, "isc_buffer_allocate");
dns_name_format(name, namestr, sizeof(namestr)); dns_name_format(name, namestr, sizeof(namestr));
retry:
result = isc_buffer_allocate(mctx, &b, bufsize);
check_result(result, "isc_buffer_allocate");
result = dns_rdata_totext(rdata, NULL, b); result = dns_rdata_totext(rdata, NULL, b);
if (result == ISC_R_NOSPACE) {
isc_buffer_free(&b);
bufsize *= 2;
goto retry;
}
check_result(result, "dns_rdata_totext"); check_result(result, "dns_rdata_totext");
isc_buffer_usedregion(b, &r); isc_buffer_usedregion(b, &r);
if (query->lookup->identify_previous_line) { if (query->lookup->identify_previous_line) {