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- Fix #804: unbound stops responding after outage. Fixes queries

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that attempt to wait for an empty list of subqueries.


git-svn-id: file:///svn/unbound/trunk@3830 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2016-08-23 08:30:12 +00:00
parent c389329878
commit d2dee3d5a4
2 changed files with 10 additions and 0 deletions
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4
doc/Changelog
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@ -1,3 +1,7 @@
23 August 2016: Wouter
- Fix #804: unbound stops responding after outage. Fixes queries
that attempt to wait for an empty list of subqueries.
8 August 2016: Wouter 8 August 2016: Wouter
- Note that OPENPGPKEY type is RFC 7929. - Note that OPENPGPKEY type is RFC 7929.

6
services/mesh.c
View file

@ -1069,6 +1069,12 @@ mesh_continue(struct mesh_area* mesh, struct mesh_state* mstate,
*ev = module_event_pass; *ev = module_event_pass;
return 1; return 1;
} }
if(s == module_wait_subquery && mstate->sub_set.count == 0) {
log_err("module cannot wait for subquery, subquery list empty");
log_query_info(VERB_QUERY, "pass error for qstate",
&mstate->s.qinfo);
s = module_error;
}
if(s == module_error && mstate->s.return_rcode == LDNS_RCODE_NOERROR) { if(s == module_error && mstate->s.return_rcode == LDNS_RCODE_NOERROR) {
/* error is bad, handle pass back up below */ /* error is bad, handle pass back up below */
mstate->s.return_rcode = LDNS_RCODE_SERVFAIL; mstate->s.return_rcode = LDNS_RCODE_SERVFAIL;