New subject: [Bug 1141535] DNS Packet header AD flag erroneously set in DNSSEC query

14 Sep 2014


      https://bugzilla.redhat.com/show_bug.cgi?id=1141535
Bug ID: 1141535
           Summary: DNS Packet header AD flag erroneously set in DNSSEC
                    query
           Product: Fedora
           Version: 20
         Component: perl-Net-DNS
          Assignee: psabata@redhat.com
          Reporter: rwfranks@acm.org
        QA Contact: extras-qa@fedoraproject.org
                CC: perl-devel@lists.fedoraproject.org, psabata@redhat.com
Description of problem:
Net::DNS::Resolver configured with (dnssec => 1) emits query with both DO and
AD flags set, contrary to RFC6840, 5.7
Version-Release number of selected component (if applicable):
0.79 and earlier
How reproducible:
100%
Steps to Reproduce:
1.
use Net::DNS::SEC;       # although bug is in Net::DNS
$resolver = new Net::DNS::Resolver( dnssec => 1 );
$query = new Net::DNS::Packet( 'example.com' );
$reply = $resolver->send( $query );
$query->header->print;
__END__
2.
3.
Actual results:
;;      id = 36886
;;      qr = 0  aa = 0  tc = 0  rd = 1  opcode = QUERY
;;      ra = 0  z  = 0  ad = 1  cd = 0  rcode  = NOERROR
;;      qdcount = 1     ancount = 0     nscount = 0     arcount = 1
;;      do = 1
;; EDNS version 0
;;      flags:  8000
;;      rcode:  NOERROR
;;      size:   2048
;;      option:
Expected results:
;;      id = 36886
;;      qr = 0  aa = 0  tc = 0  rd = 1  opcode = QUERY
;;      ra = 0  z  = 0  ad = 0  cd = 0  rcode  = NOERROR
;;      qdcount = 1     ancount = 0     nscount = 0     arcount = 1
;;      do = 1
;; EDNS version 0
;;      flags:  8000
;;      rcode:  NOERROR
;;      size:   2048
;;      option:
Additional info:
Fixed upstream in 0.80 (release imminent)
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[Bug 1141535] New: DNS Packet header AD flag erroneously set in DNSSEC query