ComputerSurge/bind9
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deal with CNAME loops in AAAA synthesis

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This commit is contained in:
Andreas Gustafsson
2001-01-07 23:36:56 +00:00
parent 501f6a2fa5
commit 4e13b2c33c
1 changed files with 16 additions and 6 deletions
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22
bin/named/query.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.167 2001/01/07 22:18:00 gson Exp $ */
/* $Id: query.c,v 1.168 2001/01/07 23:36:56 gson Exp $ */
#include <config.h>
@@ -3472,8 +3472,17 @@ synth_fwd_startfind(ns_client_t *client) {
client->query.qname = ptarget;
query_keepname(client, ptarget, dbuf);
ptarget = NULL;
client->query.restarts++;
goto find_again;
if (client->query.restarts < MAX_RESTARTS) {
client->query.restarts++;
goto find_again;
} else {
/*
* Probably a CNAME loop. Reply with partial
* CNAME chain.
*/
result = ISC_R_SUCCESS;
goto done;
}
} else if (result != ISC_R_SUCCESS) {
if (find != NULL)
dns_adb_destroyfind(&find);
@@ -3489,9 +3498,10 @@ synth_fwd_startfind(ns_client_t *client) {
}
return;
fail:
synth_fwd_finish(client, DNS_R_SERVFAIL);
return;
fail:
result = DNS_R_SERVFAIL;
done:
synth_fwd_finish(client, result);
}
/*