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Knot DNS 2.4.0 (2017-01-18)
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Bugfixes:
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 - False positive semantic-check warning about invalid bitmap in NSEC
 - Unnecessary SOA queries upon notify with up to date serial
 - Timers for expired zones are reset on reload
 - Zone doesn't expire when the server is down
 - Failed to handle keys with duplicate keytags
 - Per zone module and global module insconsistency
 - Obsolete online signing module configuration
 - Malformed output from kjournalprint
 - Redundant SO_REUSEPORT activation on the TCP socket
 - Failed to use higher number of background workers
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Improvements:
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 - Lower memory consumption with qp-trie
 - Zone events and zone timers improvements
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 - Print all zone names in the FQDN format
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 - Simplified query module interface
 - Shared TCP connection between SOA query and transfer
 - Response Rate Limiting as a module with statistics support
 - Key filters in keymgr
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Features:
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 - New unified LMDB-based zone journal
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 - Server statistics support
 - New statistics module for traffic measuring
 - Automatic deletion of retired DNSSEC keys
 - New control logging category

Knot DNS 2.3.3 (2016-12-08)
===========================

Bugfixes:
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 - Double free when failed to apply zone journal
 - Zone bootstrap retry interval not preserved upon zone reload
 - DNSSEC related records not flushed if not signed
 - False semantic checks warning about incorrect type in NSEC bitmap
 - Memory leak in kzonecheck

Improvements:
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 - All zone names are fully-qualified in log

Features:
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 - New kjournalprint utility

Knot DNS 2.3.2 (2016-11-04)
===========================

Bugfixes:
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 - Incorrect %s expansion for the root zone
 - Failed to refresh not existing slave zone after restart
 - Immediate zone refresh upon restart if refresh already scheduled
 - Early zone transfer after restart if transfer already scheduled
 - Not ignoring empty non-terminal parents during delegation lookup
 - CD bit preservation in responses
 - Compilation error on GNU/kFreeBSD
 - Server crash after double zone-commit if journal error

Improvements:
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 - Speed-up of knotc if control operation and known socket
 - Zone purge operation purges also zone timers

Features:
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 - Simple modules don't require empty configuration section
 - New zone journal path configuration option
 - New timeout configuration option for module dnsproxy
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Knot DNS 2.3.1 (2016-10-07)
===========================

Bugfixes:
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 - Missing glue records in some responses
 - Knsupdate prompt printing on non-terminal
 - Mismatch between configuration policy item names and documentation
 - Segfault on OS X (Sierra)

Improvements:
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 - Significant speed-up of conf-commit and conf-diff operations (in most cases)
 - New EDNS Client Subnet libknot API
 - Better semantic-checks error messages

Features:
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 - Print TLS certificate hierarchy in kdig verbose mode
 - New +subnet alias for +client
 - New mod-whoami and mod-noudp modules
 - New zone-purge control command
 - New log-queries and log-responses options for mod-dnstap
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Knot DNS 2.3.0 (2016-08-09)
===========================

Bugfixes:
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 - No wildcard expansion below empty non-terminal for NSEC signed zone
 - Avoid multiple loads of the same PKCS #11 module
 - Fix kdig IXFR response processing if the transfer content is empty
 - Don't ignore non-existing records to be removed in IXFR

Improvements:
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 - Refactored semantic checks and improved error messages
 - Set TC flag in delegation only if mandatory glue doesn't fit the response
 - Separate EDNS(0) payload size configuration for IPv4 and IPv6

Features:
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 - DNSSEC policy can be defined in server configuration
 - Automatic NSEC3 resalt according to DNSSEC policy
 - Zone content editing using control interface
 - Zone size limit restriction for DDNS, AXFR, and IXFR (CVE-2016-6171)
 - DNS-over-TLS support in kdig (RFC 7858)
 - EDNS(0) padding and alignment support in kdig (RFC 7830)
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Knot DNS 2.2.1 (2016-05-24)
===========================

Bugfixes:
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 - Fix separate logging of server and zone events
 - Fix concurrent zone file flushing with many zones
 - Fix possible server crash with empty hostname on OpenWRT
 - Fix control timeout parsing in knotc
 - Fix "Environment maxreaders limit reached" error in knotc
 - Don't apply journal changes on modified zone file
 - Remove broken LTO option from configure script
 - Enable multiple zone names completion in interactive knotc
 - Set the TC flag in a response if a glue doesn't fit the response
 - Disallow server reload when there is an active configuration transaction

Improvements:
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 - Distinguish unavailable zones from zones with zero serial in log messages
 - Log warning and error messages to standard error output in all utilities
 - Document tested PKCS #11 devices
 - Extended Python configuration interface
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Knot DNS 2.2.0 (2016-04-26)
===========================
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Bugfixes:
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 - Fix build dependencies on FreeBSD
 - Fix query/response message type setting in dnstap module
 - Fix remote address retrieval from dnstap capture in kdig
 - Fix global modules execution for queries hitting existing zones
 - Fix execution of semantic checks after an IXFR transfer
 - Fix PKCS#11 support detection at build time
 - Fix kdig failure when the first AXFR message contains just the SOA record
 - Exclude non-authoritative types from NSEC/NSEC3 bitmap at a delegation
 - Mark PKCS#11 generated keys as sensitive (required by Luna SA)
 - Fix error when removing the only zone from the server
 - Don't abort knotc transaction when some check fails
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Features:
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 - URI and CAA resource record types support
 - RRL client address based white list
 - knotc interactive mode
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Improvements:
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 - Consistent IXFR error messages
 - Various fixes for better compatibility with PKCS#11 devices
 - Various keymgr user interface improvements
 - Better zone event scheduler performance with many zones
 - New server control interface
 - kdig uses local resolver if resolv.conf is empty
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Knot DNS 2.1.1 (2016-02-10)
===========================

Bugfixes:
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 - DNSSEC: Allow import of duplicate private key into the KASP
 - DNSSEC: Avoid duplicate NSEC for Wildcard No Data answer
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 - Fix server crash when an incoming transfer is in progress and reload is issued
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 - Fix socket polling when configured with many interfaces and threads
 - Fix compilation against Nettle 3.2

Improvements:
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 - Select correct source address for UDP messages received on ANY address
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 - Extend documentation of knotc commands
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Knot DNS 2.1.0 (2016-01-14)
===========================
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Features:
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 - Per-thread UDP socket binding using SO_REUSEPORT on Linux
 - Support for dynamic configuration database
 - DNSSEC: Support for cryptographic tokens via PKCS #11 interface
 - DNSSEC: Experimental support for online signing

Improvements:
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 - Support for zone file name patterns
 - Configurable location of zone timer database
 - Non-blocking network operations and better timeout handling
 - Caching of Critical configuration values for better performance
 - Logging of ACL failures
 - RRL: Add rate-limit-slip zero support to drop all responses
 - RRL: Document behavior for different rate-limit-slip options
 - kdig: Warning instead of error on TSIG validation failure
 - Cleanup of support libraries interfaces (libknot, libzscanner, libdnssec)
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 - Remove possibly insecure server control over a network socket
 - Remove implementation limit for the number of network interfaces
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Bugfixes:
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 - synth-record module: Fix application of default configuration options
 - TSIG: Allow compressed TSIG name when forwarding DDNS updates
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 - Schedule zone bootstrap after slave zone fails to load from disk
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Knot DNS 2.0.2 (2015-11-24)
===========================

Bugfixes:
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 - Out-of-bound read in packet parser for malformed NAPTR records (LibFuzzer)

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Knot DNS 2.0.1 (2015-09-02)
===========================
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Bugfixes:
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 - Do not reload expired zones on 'knotc reload' and server startup
 - Fix rare race-condition in event scheduling causing delayed event execution
 - Fix skipping of non-authoritative nodes in NSEC proofs
 - Fix TC flag setting in RRL slipped answers
 - Disable domain name compression for root label
 - Log via journald only when running under systemd
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 - Fix CNAME following when quering for NSEC RR type
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 - Fix refreshing of DNSSEC signatures for zone keys
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 - Fix binding an unavailable IPv6 address on Linux (IP_FREEBIND)
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 - Fix infinite loop in knotc zonestatus and memstats
 - Fix memory leak in configuration on server shutdown
 - Fix broken dnsproxy module
 - Fix DNSSEC KASP timestamps parsing in strict POSIX environment
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 - Fix multi value parsing on big-endian
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 - Adapt to Nettle 3 API break causing base64 decoding failures on big-endian
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Features:
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 - Add 'keymgr zone key ds' to show key's DS record
 - Add 'keymgr tsig generate' to generate TSIG keys
 - Add query module scoping to process either all queries or zone queries only
 - Add support for file name globbing in config file includes
 - Add 'request-edns-option' config option to add custom EDNS0 option into
   server initiated queries
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Improvements:
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 - Send minimal responses (remove NS from Authority section for NOERROR)
 - Update persistent timers only on shutdown for better performance
 - Allow change of RR TTL over DDNS
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 - Documentation fixes, updates, and improvements in formatting
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 - Install yparser and zscanner header files
 - Improve lookup of libsystemd build dependencies
 - Fix compilation warnings in endian conversion functions on OpenBSD
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Knot DNS 2.0.0 (2015-06-26)
===========================
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Bugfixes:
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 - Fix lost NOTIFY message if received during zone transfer
 - Disable fast zone parser when compiled in Clang (workaround for Clang bug)
 - kdig: Record correct dnstap SocketProtocol when retrying over TCP
 - kdig: Hide TSIG section with +noall
 - Do not set AA flag for AXFR/IXFR queries
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Features:
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 - DNSSEC: separate library, switch to GnuTLS, new utilities
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 - DNSSEC: basic KASP support (generate initial keys, ZSK rollover)
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 - Configuration: New text format in YAML, binary store in LMDB
 - Zone parser: Split long TXT/SPF strings into multiple strings
 - kdig: Add generic dump style option (+generic)
 - Try all master servers in multi-master environment
 - Improved remotes and ACLs (multiple addresses, multiple keys)
 - Basic support for zone file patterns (%s to substitute zone name)
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 - Disable zone file synchronization by setting 'zonefile_sync' to '-1'
 - knsupdate: Add input prompt in interactive mode and 'quit' command
 - knsupdate: Allow TSIG algorithm specification in interactive prompt
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Improvements:
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 - Zone dump: Do not write class for SOA record (unified with other RR types)
 - Zone dump: Do not write master server address into the zone file
 - Documentation: Manual pages are included in HTML and PDF
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Knot DNS 1.6.3 (2015-04-08)
===========================

Bugfixes:
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 - Performance drop for NSEC-signed zones
 - Proper handling of TCP short-writes
 - Out-of-bound read in zone parser for long domain names in origin (AFL fuzzer)
 - Out-of-bound read in packet parser for TSIG RR without RDATA (AFL fuzzer)
 - Out-of-bound read in packet parser for malformed NAPTR RR (AFL fuzzer)

Features:
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 - CDS and CDNSKEY support in zone parser

Improvements:
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 - Add defaults for TCP config options into documentation
 - Detailed error message if zone reload fails

Knot DNS 1.6.2 (2015-02-19)
===========================

Features:
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 - Limiting number of parallel TCP clients (max-tcp-clients config option)

Bugfixes:
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 - Ignore refresh and transfer events on non-slave zones
 - Compilation with Dnstap support on FreeBSD
 - Possible file descriptor leak when terminating inactive TCP clients

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Knot DNS 1.6.1 (2014-12-13)
===========================

Bugfixes:
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 - Journal file would sometimes outgrow its limit (ixfr-fslimit in configuration)
 - Fixed incompatibility with OpenSSL 0.9.8
 - Proper handling when hostname cannot be retreived (for NSID and CH)

Features:
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 - DNSSEC Single Type Signing Scheme is now supported

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Knot DNS 1.6.0 (2014-10-23)
===========================

Bugfixes:
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 - Fix zone expiration when AXFR/IXFR is being refused by master
 - Fix forced zone refresh on slave (knotc refresh -f)

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Knot DNS 1.6.0-rc2 (2014-10-17)
===============================

Improvements:
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 - Maximal size of persistent timers database increased from 10 MB to 100 MB
 - Added logging of persistent timers database errors

Bugfixes:
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 - Persistent timers database opening after privileges has been dropped

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Knot DNS 1.6.0-rc1 (2014-10-13)
===============================

Features:
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 - Persistent timers for slave zones (expire, refresh, and flush)
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Bugfixes:
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 - DNSSEC: RFC compliant processing of letter case in RDATA domain names
 - EDNS: Return minimal error response for queries with unsupported version
 - EDNS: Fix interpretation of Extended RCODE
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Knot DNS 1.5.3 (2014-09-15)
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===========================
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Bugfixes:
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 - Some specific incoming IXFRs were causing server to crash
 - Rare sychronization error during reload caused read-after-free
 - Response synthetization module did not work properly with DNSSEC-enabled zones
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 - When Knot sent AXFR when IXFR was requested, message ID and opcode were wrong
 - Knot failed to send large messages to remote control (present since 1.5.1)
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Knot DNS 1.5.2 (2014-09-08)
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===========================
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Bugfixes:
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 - Some RR parsing corner cases were not handled properly
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 - AXFR-style IXFR was refused and had to be retransferred
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 - Hash character (#) was not properly escaped when storing text zone file

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Knot DNS 1.5.1 (2014-08-19)
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Features:
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 - Basic support for logging using systemd journal
 - DDNS: Ability to process updates in bulk
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Improvements:
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 - Unified logging messages structure
 - DNSSEC: More strict controls for signing keys
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Bugfixes:
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 - DNSSEC: DNAMEs in RDATA were not lowercased before signing
 - EDNS: OPT RR were not put into responsing for some errors
 - TSIG: DDNS responses were not signed with TSIG
 - DDNS: Prerequisite checks failed for some inputs
 - knsupdate: Zone origin was not used for deletions
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Knot DNS 1.5.0 (2014-07-08)
===========================
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Features:
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 - DDNS forwarding reimplemented
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Improvements:
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 - Transfer sizes logged in bytes if needed
 - Logging outgoing NOTIFY messages
 - Logging unauthorized incoming NOTIFYs
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Bugfixes:
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 - Zone flush planning after bootstrap
 - Incorrect incoming AXFR message sizes
 - DDNS signing changes were freed too soon, posibility of stale data
 - knotc remote control key handling
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Knot DNS 1.5.0-rc2 (2014-06-18)
===============================
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Features:
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 - edns-client-subnet support in kdig
 - Optional asynchronous startup (config "asynchronous-start")
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Improvements:
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 - Preempt task queue for faster reload
 - Lazy zone file write after zone transfer (governed by
   "zonefile-sync")
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Bugfixes:
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 - Close zone transfer after SERVFAIL response
 - Incremental to full zone transfer fallback, wrong log message
 - Zone events corner cases, reload replanning
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Knot DNS 1.5.0-rc1 (2014-06-03)
===============================
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 - Pluggable query processing modules
 - Synthetic IPv4/IPv6 reverse/forward records (optional module)
 - dnstap support in both utilities & server (optional module)
 - NOTIFY message support and new TSIG section in kdig
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 - Zone transfer master failover
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Improvements:
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 - Query processing and core functionality overhaul
 - Performance and reduced memory footprint
 - Faster zone events scheduling
 - RFC compliant queries/responses in some corner cases
 - Log messages
 - New documentation (Sphinx)
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Knot DNS 1.4.2 (2014-01-27)
===========================
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 - AXFR/IXFR compatibility issues with tinydns/axfrdns
 - Journal file is created only when needed
 - Zone-related log messages are logged into correct category
 - DNSSEC: Refresh signatures earlier (3 days before their expiration
    with the default signature lifetime)
 - Fixed RCU synchronization causing deadlock on 'knotc signzone'
 - RRSIG not fitting in the additional records doesn't cause
   truncation
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Knot DNS 1.4.1 (2014-01-13)
===========================
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Bugfixes:
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 - Empty APL record support
 - 'zonestatus' when using immediate zone syncing
 - Immediate zone syncing after reload
 - Race condition writing time values to zone file
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Knot DNS 1.4.0 (2014-01-06)
===========================
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 - Zone SERIAL policies (INCREMENT, UNIXTIME)
 - IDN support in Knot utilities
 - DNSSEC: support for GOST algorithm
 - Better logging of automatic DNSSEC events
 - Support for DNSSEC key pre-publication
 - Experimental automatic DNSSEC signing
 - Reduced memory usage
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Improvements:
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 - ./configure prints build configuration summary
 - Pretty zone file output (DNSSEC-related data separately)
 - Lower memory consumption
 - config: option 'dnssec-keydir' can be set per zone
 - config: option 'storage' can be set per zone

Bugfixes:
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 - AXFR crash with specific packet
 - QNAME case-sensitive since 1.4.0-rc0
 - DNSSEC records over DDNS
 - Semantic check fail in AXFR is only soft-error
 - Journal race condition
 - Notifies are sent immediately
 - Crash in particular additionals processing
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 - Journal corruption after failed transactions
 - DNSSEC: fixed detection of ECDSA support
 - Refactored zone loading
 - Improved journal locking and fixed some race conditions
 - Various fixes in client utilities
 - Fixed memory errors in automatic DNSSEC signing
 - 'dnssec-keydir' doesn't auto-enable signing
 - Fixed rescheduling of zone resigns

Knot DNS 1.3.3 (2013-10-28)
===========================

Bugfixes:
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 - Improved zone loading error messages
 - Correct control socket permissions
 - Improved log syntax documentation
 - Fixed wrong assertions in DDNS prerequisites checking
 - Fixed processing of some malformed DNS packets
 - Fixed notify messages being ignored in some cases

Knot DNS 1.3.2 (2013-09-30)
===========================

Bugfixes:
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 - Configuration option for EDNS0 max UDP payload.
 - Max UDP payload from EDNS0 affected TCP responses.
 - Fixed build on SLE 10.
 - knotc reload did not close files included from config.

Knot DNS 1.3.1 (2013-08-26)
===========================

Bugfixes:
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 - Response with NSID contained extra bytes after reload
 - List of remotes is scanned for longest prefix match
 - Multipacket TSIG signatures for transfers
 - Wrongly parsed TSIG key secret without quotes
 - Removed autoconf checks for extended instruction sets

Knot DNS 1.3.0 (2013-08-05)
===========================
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Features:
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
---------
 - Defaults for CH TXT id.server,version.server (see doc)
 - Much faster bootstrap of many zones
 - --with-configdir option for default config path
 - Reintroducted 'pidfile' config option
 - Utility to estimate memory consumption (see 'knotc memstats')
 - PID file is not created when running on foreground
 - UNIX sockets support for knotc
 - Configurable 'rundir' and 'storage'
 - Faster zone parser
 - Full support for EUI and ILNP resource records
 - Lower memory footprint for large zones
 - No compilation of zones
 - Improved scheduling of zone transfers
 - Logging of serials and timing information for zone transfers
 - Config: 'groups' keyword allowing to create groups of remotes
 - Config: 'include' keyword allowing other file includes
 - Client utilities: kdig, khost, knsupdate
 - Server identification using TXT/CH queries (RFC 4892)
 - Improved build scripts
 - Improved dname compression and performance

Bugfixes:
---------
 - Progressive interval for bootstrap retry
 - Transfers randomly cancelled
 - Disabling RRL on reload
 - Secondary groups not initialized when dropping privileges
 - Responding to DS queries for names at or below delegation points
 - Removed deprecated 'knotc -w' option
 - Slave ignores out-of-zone records in zone
 - Support for obsolete types in zone transfers
 - Slave zone file names fixes
 - Long transfers being randomly dropped
 - AXFR/IXFR subsystem performance improvements
 - Rescheduling of AXFR in some cases
 - RRSIGs not in the same section for DS records
 - Log messages leaking to syslog
 - 'knotc restart' option removed due to several limitations
 - IXFR with an arbitrary number of diffs
 - Processing of knotc TSIG keyfile
 - Atomic PID file writing, removed deprecated 'knotc start'
 - Performance regression when RRSIGs came before covered RRs in AXFR
 - Label compression related bug
 - Proper resolution of some CNAME chains
 - Unstable response rate in rare cases
 - Several log messages
 - Fixed creating of PID file when dropping privileges

Knot DNS 1.2.0 (2013-03-29)
===========================
639
640

Features:
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
---------
 - knotc 'zonestatus' command
 - Response rate limiting (see documentation)
 - Dynamic updates, including forwarding (limited on signed zones)
 - Updated remote control utility
 - Configurable TCP timeouts
 - LOC RR support

Bugfixes:
---------
 - Memory leaks
 - Check for broken recvmmsg() implementation
 - Changing logfile ownership before dropping privileges
 - knotc respects 'control' section from configuration
 - RRL: resolved bucket collisions
 - RRL: updated bucket mapping to conform RRL technical memo
 - Fixed OpenBSD build
 - Responses to ANY should contain RRSIGs
 - Fixed processing of some non-standard dnames.
 - Correct checking of label length bounds in some cases.
 - More compliant rcodes in case of DDNS/TSIG failures.
 - Correct processing of malformed DDNS prereq section.

Knot DNS 1.1.3 (2012-12-19)
===========================

Bugfixes:
---------
 - Updated manpage.
 - Fixed answering DS queries (RRSIGs not together with DS, AA bit
    missing).
 - Fixed setting ARCOUNT in some error responses with EDNS enabled.
 - Fixed crash when compiling zone zone with NSEC3PARAM but no NSEC3
    and semantic checks enabled.

Knot DNS 1.1.2 (2012-11-21)
===========================

Bugfixes:
---------
 - Fixed debug message.
 - Fixed crash on reload when config contained duplicate zones.
 - Fixed scheduling of transfers.

Knot DNS 1.1.1 (2012-10-31)
===========================
687
688

Features:
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
---------
 - Improved compression of packets. Out-of-zone dnames present in
    RDATA were not compressed.
 - Slave zones are now automatically refreshed after startup.
 - Proper response to IXFR/UDP query (returns SOA in Authority
   section).

Bugfixes:
---------
 - Fixed assertion failing when asking directly for a wildcard name.
 - Crash after IXFR in certain cases when adding RRSIG in an IXFR.
 - Fixed behaviour when incoming IXFR removes a zone cut. Previously
    occluded names now become properly visible. Previously lead to a
    crash when the server was asked for the previously occluded name.
 - Fixed handling of zero-length strings in text zone dump. Caused the
    compilation to fail.
 - Fixed TSIG algorithm name comparison - the names should be in
    canonical form.
 - Fixed handling unknown RR types with type less than 251.

Knot DNS 1.1.0 (2012-08-31)
===========================
711

712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
Features:
---------
 - Signing SOA with TSIG queries when checking zone version with
   master.
 - Optionally disable ANY queries for authoritative answers.
 - Dropping identical records in zone and incoming transfers.
 - Support for '/' in zone names.
 - Generating journal from reloaded zone (EXPERIMENTAL).
 - Outgoing-only interfaces in configuration file.
 - Following DNAME if the synthetized name is in the same zone.

Bugfixes:
---------
 - Syncing journal to zone was not updating the compiled zone
   database.
 - Fixed ixfr-from-differences journal generation in case of IPSECKEY
    and APL records.
 - Fixed possible leak on server shutdown with a pending transfer.
 - Crash when zone contained RRSIG signing a CNAME, but did not
    contain the CNAME.
 - Malformed packets parsing.
 - Failed IXFR caused memory leaks.
 - Failed IXFR might have resulted in inconsistent zone structures.
 - Fixed answering to +dnssec queries when NSEC3 chain is corrupted.
 - Fixed answering when transitioning from NSEC3 to NSEC.
 - Fixed answering when zone contains multiple NSEC3 chains.
 - Handling RRSets with different TTLs - TTL from the first RR is
   used.
 - Synchronization of zone reload and zone transfers.
 - Fixed build on NetBSD 5 and FreeBSD.
 - Fixed binding to both IPv4 and IPv6 at the same time on special
    interfaces.
 - Fixed access rights of created files.
 - Semantic checks corrupted RDATA domain names which are covered by
    wildcard in the same zone.
747

748
749
750
751
752
753
754
755
756
757
758
Improvements:
-------------
 - Improved user manual.
 - Better checks of corrupted zone database.
 - IXFR-in optimized.
 - Many zones loading optimized.
 - More detailed log messages (mostly transfer-related).
 - Copying Question section to error responses.
 - Using zone name from config file as default origin in zone file.
 - Additional records are now added to response also from
    wildcard-covered names.
759

760
761
Knot DNS 1.0.6 (2012-06-13)
===========================
762
763

Bugfixes:
764
765
766
---------
 - Fixed potential problems with RCU synchronization.
 - Adding NSEC/NSEC3 for all wildcard CNAMEs in the response.
767

768
769
Knot DNS 1.0.5 (2012-05-17)
===========================
770
771

Bugfixes:
772
773
---------
 - Fixed bug with creating journal files.
774

775
776
Knot DNS 1.0.4 (2012-05-16)
===========================
777

778
779
780
781
782
783
784
785
786
Features:
---------
 - Parallel loading of zones to the server.
 - RFC3339-complaint format of log time.
 - Support for TLSA (RR type 52).
 - knotc checkzone (as a dry-run of zone compile).
 - knotc refresh for forcing Knot to update all zones from master
    servers.
 - Reopening log files upon start (used to truncate them).
787

788
789
790
Improvements:
-------------
 - Significantly sped up IXFR-in and reduced its memory requirements.
791
792

Bugfixes:
793
794
795
796
797
798
799
800
---------
 - Copying OPCODE and RD bit from query to NOTIMPL responses.
 - Corrected response to CNAME queries if the canonical name was also
    an alias (was adding the whole CNAME chain to the response).
 - Fixed crash when NS or MX points to an alias.
 - Fixed problem with early closing of filedescriptors (lead to crash
    when compiling and loading or bootstrapping and restarting the
    server with a lot of zones).
801

802
803
Knot DNS 1.0.3 (2012-04-17)
===========================
804
805

Bugfixes:
806
807
808
809
810
811
---------
 - Corrected handling of EDNS0 when TCP is used (was applying the UDP
   size limit).
 - Fixed slow compilation of zones.
 - Fixed potential crash with many concurrent transfers.
 - Fixed missing include for FreeBSD.
812

813
814
Knot DNS 1.0.2 (2012-04-13)
===========================
815

816
817
818
819
820
Features:
---------
 - Configuration checker (invoked via knotc).
 - Specifying source interface for transfers and NOTIFY requests
   directly.
821
822

Bugfixes:
823
824
825
826
---------
 - Fixed leak when querying non-existing name and zone SOA TTL >
   minimal.
 - Fixed some minor bugs in tansfers.
827

828
829
830
831
832
833
834
Improvements:
-------------
 - Improved log messages (added date and time, better specification of
   XFR remote).
 - Improved saving incoming IXFR to journal (memory optimized).
 - Now using system scheduler (better for Linux).
 - Decreased thread stack size.
835

836
837
Knot DNS 1.0.1 (2012-05-09)
===========================
838

839
840
841
842
843
Features:
---------
 - Implemented jitter to REFRESH/RETRY timers.
 - Implemented magic bytes for journal.
 - Improved error messages.
844
845

Bugfixes:
846
847
848
849
850
851
---------
 - Problem with creating IXFR journal for bootstrapped zone.
 - Race condition in processing NOTIFY/SOA queries.
 - Leak when reloading zone with NSEC3.
 - Processing of APL RR.
 - TSIG improper assignment of algorithm type.
852

853
854
Knot DNS 1.0.0 (2012-02-29)
===========================
855

856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
Features:
---------
 - Support for subnets in ACL.
 - Debug messages enabling in configure.
 - Optimized memory consuption of zone structures.
 - NSID support (RFC5001).
 - Root zone support.
 - Automatic zone compiling on server start.
 - Setting user to run Knot under in config file.
 - Dropping privileges after binding to port 53.
    + Support for Linux capabilities(7).
 - Setting source address of outgoing transfers in config file.
 - Custom PID file.
 - CNAME loop detection.
 - Timeout on TCP connections.
 - Basic defense against DoS attacks.

Bugfixes:
---------
 - Memory errors and leaks.
 - Fixed improper handling of failed IXFR/IN.
 - Several other minor bugfixes.
 - Fixed IXFR processing.
 - Patched URCU so that it compiles on architectures without TLS in
   compiler (NetBSD, OpenBSD).
 - Fixed response to DS query at parent zone.
 - A lot of other bugfixes.

Knot DNS 0.9.1 (2012-01-20)
===========================
886

887
888
889
Features:
---------
 - RRSet rotation
890

891
892
893
894
Improvements:
-------------
 - Replaced pseudo-random number generator by one with MIT/BSD
   license.
895
896

Bugfixes:
897
898
899
900
---------
 - Fixed build on BSD.
 - Fixes in parsing and dumping of zone RR types IPSECKEY, WKS, DLV,
    APL, NSAP
901

902
903
Knot DNS 0.9.0 (2012-01-13)
===========================
904

905
906
907
908
Features:
---------
 - TSIG support in both client and server.
 - Use of sendmmsg() on Linux 3.0+ (improves performance).
909
910

Bugfixes:
911
912
913
914
915
916
917
918
---------
 - Knot was not accepting AXFR-style IXFR with first SOA in a separate
    packet (i.e. from Power DNS).
 - Wrong SOA TTL in negative answers.
 - Wrong max packet size for outgoing transfers (was causing the
    packets to be malformed).
 - Wrong handling of WKS record in zone compiler.
 - Problems with zone bootstrapping.
919

920
921
Knot DNS 0.8.1 (2011-12-01)
===========================
922
923

Bugfixes:
924
925
926
---------
 - Handling SPF record.
 - Wrong text dump of unknown records.
927

928
929
Knot DNS 0.8.0 (2011-11-03)
===========================
930
931

Features:
932
933
934
935
936
937
938
939
940
---------
 - First Public Release
 - AXFR-in/-out
 - IXFR-in/-out
 - EDNS0
 - DNSSEC
 - NSEC3
 - IPv6
 - Runtime reconfiguration
941
942

Known issues:
943
944
945
946
947
948
949
950
-------------
 - Missing support for TSIG
 - Root zone support
 - NSID support
 - Other DNS classes than IN
 - RRSet rotation not implmented
 - Dynamic update support
 - IXFR code might be flaky sometimes
951
 - IXFR may be slow when too much (10 000+) RRSets are transferred at
952
   once