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805. [bug] When using "forward only", missing root hints should

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not cause queries to fail. [RT #1143]
This commit is contained in:
Andreas Gustafsson
2001-04-09 21:16:47 +00:00
parent e22fa3a686
commit aed6a8ed2e
2 changed files with 30 additions and 6 deletions
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4
CHANGES
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@@ -1,3 +1,7 @@
805. [bug] When using "forward only", missing root hints should
not cause queries to fail. [RT #1143]
804. [bug] Attempting to obtain entropy could fail in some
situations. This would be most common on systems
with user-space threads. [RT #1131]

32
bin/named/query.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.192 2001/04/04 18:47:06 bwelling Exp $ */
/* $Id: query.c,v 1.193 2001/04/09 21:16:47 gson Exp $ */
#include <config.h>
@@ -2590,12 +2590,32 @@ query_find(ns_client_t *client, dns_fetchevent_t *event, dns_rdatatype_t qtype)
}
if (result != ISC_R_SUCCESS) {
/*
* We can't even find the hints for the root
* nameservers!
* We don't have any root server hints, but
* we may have working forwarders, so try to
* recurse anyway.
*/
count_query(zone, is_zone, dns_statscounter_failure);
QUERY_ERROR(DNS_R_SERVFAIL);
goto cleanup;
if (RECURSIONOK(client)) {
count_query(zone, is_zone,
dns_statscounter_recursion);
result = query_recurse(client, qtype,
NULL, NULL);
if (result == ISC_R_SUCCESS)
client->query.attributes |=
NS_QUERYATTR_RECURSING;
else {
/* Unable to recurse. */
count_query(zone, is_zone,
dns_statscounter_failure);
QUERY_ERROR(DNS_R_SERVFAIL);
}
goto cleanup;
} else {
/* Unable to give root server referral. */
count_query(zone, is_zone,
dns_statscounter_failure);
QUERY_ERROR(DNS_R_SERVFAIL);
goto cleanup;
}
}
/*
* XXXRTH We should trigger root server priming here.