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Return LWRES_R_NOTFOUND if a gnba lookup fails because the name isn't found.

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Brian Wellington
2000-06-21 01:15:10 +00:00
parent 3a5a2acce5
commit 9381314895
1 changed files with 10 additions and 2 deletions
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12
bin/named/lwdgnba.c
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@@ -39,6 +39,7 @@ byaddr_done(isc_task_t *task, isc_event_t *event) {
lwres_buffer_t lwb; lwres_buffer_t lwb;
dns_name_t *name; dns_name_t *name;
isc_result_t result; isc_result_t result;
lwres_result_t lwresult;
isc_region_t r; isc_region_t r;
isc_buffer_t b; isc_buffer_t b;
lwres_gnbaresponse_t *gnba; lwres_gnbaresponse_t *gnba;
@@ -67,14 +68,21 @@ byaddr_done(isc_task_t *task, isc_event_t *event) {
/* /*
* Were we trying bitstring or nibble mode? If bitstring, * Were we trying bitstring or nibble mode? If bitstring,
* and we got FORMERROR or SERVFAIL, set the flag to * and we got FORMERROR or SERVFAIL, set the flag to
* avoid bitstring lables for 10 minutes. If we got any * avoid bitstring labels for 10 minutes. If we got any
* other error (NXDOMAIN, etc) just try again without * other error (NXDOMAIN, etc) just try again without
* bitstrings, and let our cache handle the negative answer * bitstrings, and let our cache handle the negative answer
* for bitstrings. * for bitstrings.
*/ */
if ((client->options & DNS_BYADDROPT_IPV6NIBBLE) != 0) { if ((client->options & DNS_BYADDROPT_IPV6NIBBLE) != 0) {
dns_adb_freeaddrinfo(cm->view->adb, &client->addrinfo); dns_adb_freeaddrinfo(cm->view->adb, &client->addrinfo);
ns_lwdclient_errorpktsend(client, LWRES_R_FAILURE); if (result == DNS_R_NCACHENXDOMAIN ||
result == DNS_R_NCACHENXRRSET ||
result == DNS_R_NXDOMAIN ||
result == DNS_R_NXRRSET)
lwresult = LWRES_R_NOTFOUND;
else
lwresult = LWRES_R_FAILURE;
ns_lwdclient_errorpktsend(client, lwresult);
return; return;
} }