Log Message:
Unbound 1.5.9
=============

Features:
---------
- generic edns option parse and store code.
- Updated L root IPv6 address.
- User defined pluggable event API for libunbound
- ip_freebind: yesno option in unbound.conf sets IP_FREEBIND for binding
  to an IP address while the interface or address is down.
- OpenSSL 1.1.0 portability, --disable-dsa configure option.
- disable-dnssec-lame-check config option.

Bug Fixes:
----------
- [bugzilla: 745 ] Fix unbound.py - idn2dname throws UnicodeError when idnname \ 
contains trailing dot.
- configure tests for the weak attribute support by the compiler.
- [bugzilla: 747 ] Fix assert in outnet_serviced_query_stop.
- Updated configure and ltmain.sh.
- Fixup of compile fix for pluggable event API.
- Fixup backend2str for libev.
- Fix libev usage of dispatch return value.
- No side effects in tolower() call, in case it is a macro.
- Fix warnings in ifdef corner case, older or unknown libevent.
- Fix ip-transparent for ipv6 on FreeBSD.
- Fix ip-transparent for tcp on freebsd.
- [bugzilla: 746 ] Fix unbound sets CD bit on all forwards.
  If no trust anchors, it'll not set CD bit when forwarding to another server.
  If a trust anchor, no CD bit on the first attempt to a forwarder,
  but CD bit thereafter on repeated attempts to get DNSSEC.
- Limit number of QNAME minimisation iterations.
- Validate QNAME minimised NXDOMAIN responses.
- If QNAME minimisation is enabled, do cache lookup for QTYPE NS in \ 
harden-below-nxdomain.
- Fix compile of getentropy_linux for SLES11 servicepack 4.
- Fix dnstap-log-resolver-response-messages.
- Fix test for openssl to use HMAC_Update for 1.1.0.
- ERR_remove_state deprecated since openssl 1.0.0.
- OPENSSL_config is deprecated, removing.
- Document permit-small-holddown for 5011 debug.
- [bugzilla: 749 ] Fix unbound-checkconf gets SIGSEGV when use against a \ 
malformatted conf file.
- [bugzilla: 753 ] Fix document dump_requestlist is for first thread.
- Fix some malformed reponses to edns queries get fallback to nonedns.
- [bugzilla: 759 ] Fix 0x20 capsforid no longer checks type PTR, for \ 
compatibility with cisco dns guard. This lowers false positives.
- Fix sldns with static checking fixes copied from getdns.
- Fix memory leak in out-of-memory conditions of local zone add.
- [bugzilla: 761 ] Fix DNSSEC LAME false positive resolving nic.club.
- [bugzilla: 766 ] Fix dns64 should synthesize results on timeout/errors.
- No QNAME minimisation fall-back for NXDOMAIN answers from DNSSEC signed zones.
- [bugzilla: 767 ] Fix Reference to an expired Internet-Draft in \ 
harden-below-nxdomain documentation.
- remove memory leak from lame-check patch.
- [bugzilla: 770 ] Fix Small subgroup attack on DH used in unix pipe on \ 
localhost if unbound control uses a unix local named pipe.
- Document write permission to directory of trust anchor needed.
- [bugzilla: 768 ] Fix Unbound Service Sometimes Can Not Shutdown Completely, \ 
WER Report Shown Up. Close handle before closing WSA.
- Fix time in case answer comes from cache in ub_resolve_event().
- Fix windows service to be created run with limited rights, as a network \ 
service account.
- [bugzilla: 752 ] Fix retry resource temporarily unavailable on control pipe.
- iana ports fetched via https.
- iana portlist update.