- fix retry sequence if prime hints are recursion-lame.

git-svn-id: file:///svn/unbound/trunk@2099 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2010-04-27 11:10:35 +00:00
parent 52894339df
commit 339d94b643
3 changed files with 127 additions and 3 deletions

View file

@ -1,5 +1,6 @@
27 April 2010: Wouter
- unbound-control get_option domain-insecure shows config file items.
- fix retry sequence if prime hints are recursion-lame.
26 April 2010: Wouter
- Compile fix using Sun Studio 12 compiler on Solaris 5.9, use

View file

@ -1897,8 +1897,11 @@ static int
processPrimeResponse(struct module_qstate* qstate, int id)
{
struct iter_qstate* iq = (struct iter_qstate*)qstate->minfo[id];
enum response_type type = response_type_from_server(0, iq->response,
&iq->qchase, iq->dp);
enum response_type type;
iq->response->rep->flags &= ~(BIT_RD|BIT_RA); /* ignore rec-lame */
type = response_type_from_server(
(int)((iq->chase_flags&BIT_RD) || iq->chase_to_rd),
iq->response, &iq->qchase, iq->dp);
if(type == RESPONSE_TYPE_ANSWER) {
qstate->return_rcode = LDNS_RCODE_NOERROR;
qstate->return_msg = iq->response;
@ -2230,7 +2233,7 @@ void
iter_inform_super(struct module_qstate* qstate, int id,
struct module_qstate* super)
{
if(super->qinfo.qclass == LDNS_RR_CLASS_ANY)
if(!qstate->is_priming && super->qinfo.qclass == LDNS_RR_CLASS_ANY)
processClassResponse(qstate, id, super);
else if(qstate->return_rcode != LDNS_RCODE_NOERROR)
error_supers(qstate, id, super);

120
testdata/iter_hint_lame.rpl vendored Normal file
View file

@ -0,0 +1,120 @@
; config options
server:
target-fetch-policy: "0 0 0 0 0"
stub-zone:
name: "."
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
CONFIG_END
SCENARIO_BEGIN Test iterative resolve with lame hints.
; K.ROOT-SERVERS.NET.
RANGE_BEGIN 0 100
ADDRESS 193.0.14.129
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RA NOERROR
SECTION QUESTION
. IN NS
SECTION ANSWER
. IN NS K.ROOT-SERVERS.NET.
SECTION ADDITIONAL
K.ROOT-SERVERS.NET. IN A 193.0.14.129
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RA NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION AUTHORITY
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
RANGE_END
; a.gtld-servers.net.
RANGE_BEGIN 0 100
ADDRESS 192.5.6.30
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
com. IN NS
SECTION ANSWER
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ENTRY_END
RANGE_END
; ns.example.com.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.4
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.com. IN NS
SECTION ANSWER
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; recursion happens here.
STEP 10 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ENTRY_END
SCENARIO_END