2009/9/18 Timo Bruhn <voip_v...@web.de>:
> [...] When sofia-sip tries to register its user agents at startup, the first
> dns server is used
> to resolve the server name. The server refuses the request. Now the expected
> behaviour
> should be a fallback to the second server. Unfortunately this never happens.
Yes, the fallback is probably the right thing to do.
> One way to fix this is to mark the server as temporarily unavailable as I did
> in the patch
> attached to this mail. The fix is working fine in my test environment.
> Could anyone of the developers please have a look at it to verify that it
> does not break
> anything else i did not see?
It should not break anything, or at least I don't think it does, but
here is my patch that also falls to the next server on server error
and
not implemented error. Please give it a try, and report if it fixes
your problems (or crashes and burns), too.
--
Pekka.Pessi mail at nokia.com
--- old-sofia-sip/libsofia-sip-ua/sresolv/sres.c 2009-09-24 13:16:38.000000000 +0300
+++ new-sofia-sip/libsofia-sip-ua/sresolv/sres.c 2009-09-24 13:16:38.000000000 +0300
@@ -3503,6 +3503,14 @@
sres_send_dns_query(res, query);
query->q_retry_count++;
}
+ else if (error == SRES_AUTH_ERR ||
+ error == SRES_UNIMPL_ERR ||
+ error == SRES_SERVER_ERR) {
+ dns->dns_icmp = res->res_now;
+ sres_cache_free_answers(res->res_cache, reply);
+ /* Resend query/report error to application */
+ sres_resend_dns_query(res, query, 0);
+ }
else if (!error && reply) {
/* Remove the query from the pending list */
sres_remove_query(res, query, 1);
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