---
(4.2.8p17) 2023/06/06 Released by Harlan Stenn <stenn@ntp.org>

* [Bug 3824] Spurious "ntpd: daemon failed to notify parent!" logged at
             event_sync.  Reported by Edward McGuire.  <hart@ntp.org>
* [Bug 3822] ntpd significantly delays first poll of servers specified by name.
             <hart@ntp.org>  Miroslav Lichvar identified regression in 4.2.8p16.
* [Bug 3821] 4.2.8p16 misreads hex authentication keys, won't interop with
             4.2.8p15 or earlier.  Reported by Matt Nordhoff, thanks to
	     Miroslav Lichvar and Matt for rapid testing and identifying the
	     problem. <hart@ntp.org>
* Add tests/libntp/digests.c to catch regressions reading keys file or with
  symmetric authentication digest output.

---
(4.2.8p16) 2023/05/31 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3808] Assertion failure in ntpq on malformed RT-11 date <perlinger@ntp.org>
* [Sec 3807] praecis_parse() in the Palisade refclock driver has a
             hypothetical input buffer overflow. Reported by ... stenn@
* [Sec 3806] libntp/mstolfp.c needs bounds checking <perlinger@ntp.org>
  - solved numerically instead of using string manipulation
* [Sec 3767] An OOB KoD RATE value triggers an assertion when debug is enabled.
             <stenn@ntp.org>
* [Bug 3819] Updated libopts/Makefile.am was missing NTP_HARD_* values. <stenn@>
* [Bug 3817] Bounds-check "tos floor" configuration. <hart@ntp.org>
* [Bug 3814] First poll delay of new or cleared associations miscalculated.
             <hart@ntp.org>
* [Bug 3802] ntp-keygen -I default identity modulus bits too small for
             OpenSSL 3.  Reported by rmsh1216@163.com <hart@ntp.org>
* [Bug 3801] gpsdjson refclock gps_open() device name mishandled. <hart@ntp.org>
* [Bug 3800] libopts-42.1.17 does not compile with Microsoft C. <hart@ntp.org>
* [Bug 3799] Enable libopts noreturn compiler advice for MSC. <hart@ntp.org>
* [Bug 3797] Windows getaddrinfo w/AI_ADDRCONFIG fails for localhost when 
             disconnected, breaking ntpq and ntpdc. <hart@ntp.org>
* [Bug 3795] pollskewlist documentation uses | when it shouldn't.
  - ntp.conf manual page and miscopt.html corrections. <hart@ntp.org>
* [Bug 3793] Wrong variable type passed to record_raw_stats(). <hart@ntp.org>
  - Report and patch by Yuezhen LUAN <wei6410@sina.com>.
* [Bug 3786] Timer starvation on high-load Windows ntpd. <hart@ntp.org>
* [Bug 3784] high-load ntpd on Windows deaf after enough ICMP TTL exceeded.
             <hart@ntp.org>
* [Bug 3781] log "Unable to listen for broadcasts" for IPv4 <hart@ntp.org>
* [Bug 3774] mode 6 packets corrupted in rawstats file <hart@ntp.org>
  - Reported by Edward McGuire, fix identified by <wei6410@sina.com>.
* [Bug 3758] Provide a 'device' config statement for refclocks <perlinger@ntp.org> 
* [Bug 3757] Improve handling of Linux-PPS in NTPD <perlinger@ntp.org>
* [Bug 3741] 4.2.8p15 can't build with glibc 2.34 <perlinger@ntp.org>
* [Bug 3725] Make copyright of clk_wharton.c compatible with Debian.
             Philippe De Muyter <phdm@macqel.be>
* [Bug 3724] ntp-keygen with openSSL 1.1.1 fails on Windows <perlinger@ntp.org>
  - openssl applink needed again for openSSL-1.1.1
* [Bug 3719] configure.ac checks for closefrom() and getdtablesize() missing.
             Reported by Brian Utterback, broken in 2010 by <hart@ntp.org>
* [Bug 3699] Problems handling drift file and restoring previous drifts <perlinger@ntp.org>
  - command line options override config statements where applicable
  - make initial frequency settings idempotent and reversible
  - make sure kernel PLL gets a recovered drift componsation
* [Bug 3695] Fix memory leak with ntpq on Windows Server 2019 <perlinger@ntp.org>
* [Bug 3694] NMEA refclock seems to unnecessarily require location in messages
  - misleading title; essentially a request to ignore the receiver status.
    Added a mode bit for this. <perlinger@ntp.org>
* [Bug 3693] Improvement of error handling key lengths <perlinger@ntp.org>
  - original patch by Richard Schmidt, with mods & unit test fixes
* [Bug 3692] /dev/gpsN requirement prevents KPPS <perlinger@ntp.org>
  - implement/wrap 'realpath()' to resolve symlinks in device names
* [Bug 3691] Buffer Overflow reading GPSD output
  - original patch by matt<ntpbr@mattcorallo.com>
  - increased max PDU size to 4k to avoid truncation
* [Bug 3690] newline in ntp clock variable (parse) <perlinger@ntp.org>
  - patch by Frank Kardel
* [Bug 3689] Extension for MD5, SHA-1 and other keys <perlinger@ntp.org>
  - ntp{q,dc} now use the same password processing as ntpd does in the key
    file, so having a binary secret >= 11 bytes is possible for all keys.
    (This is a different approach to the problem than suggested)
* [Bug 3688] GCC 10 build errors in testsuite <perlinger@ntp.org>
* [Bug 3687] ntp_crypto_rand RNG status not known <perlinger@ntp.org>
  - patch by Gerry Garvey
* [Bug 3682] Fixes for warnings when compiled without OpenSSL <perlinger@ntp.org>
  - original patch by Gerry Garvey
* [Bug 3677] additional peer events not decoded in associations listing <perlinger@ntp.org>
  - original patch by Gerry Garvey
* [Bug 3676] compiler warnings (CMAC, interrupt_buf, typo, fallthrough)
  - applied patches by Gerry Garvey
* [Bug 3675] ntpq ccmds[] stores pointer to non-persistent storage
* [Bug 3674] ntpq command 'execute only' using '~' prefix <perlinger@ntp.org>
  - idea+patch by Gerry Garvey
* [Bug 3672] fix biased selection in median cut <perlinger@ntp.org>
* [Bug 3666] avoid unlimited receive buffer allocation <perlinger@ntp.org>
  - follow-up: fix inverted sense in check, reset shortfall counter
* [Bug 3660] Revert 4.2.8p15 change to manycast. <hart@ntp.org>
* [Bug 3640] document "discard monitor" and fix the code. <hart@ntp.org>
  - fixed bug identified by Edward McGuire <perlinger@ntp.org>
* [Bug 3626] (SNTP) UTC offset calculation needs dst flag <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3428] ntpd spinning consuming CPU on Linux router with full table.
             Reported by Israel G. Lugo. <hart@ntp.org>
* [Bug 3103] libopts zsave_warn format string too few arguments <bkorb@gnu.org>
* [Bug 2990] multicastclient incorrectly causes bind to broadcast address.
             Integrated patch from Brian Utterback. <hart@ntp.org>
* [Bug 2525] Turn on automake subdir-objects across the project. <hart@ntp.org>
* [Bug 2410] syslog an error message on panic exceeded. <brian.utterback@oracle.com>
* Use correct rounding in mstolfp(). perlinger/hart
* M_ADDF should use u_int32.  <hart@ntp.org>
* Only define tv_fmt_libbuf() if we will use it. <stenn@ntp.org>
* Use recv_buffer instead of the longer recv_space.X_recv_buffer. hart/stenn
* Make sure the value returned by refid_str() prints cleanly. <stenn@ntp.org>
* If DEBUG is enabled, the startup banner now says that debug assertions
  are in force and that ntpd will abort if any are violated. <stenn@ntp.org>
* syslog valid incoming KoDs.  <stenn@ntp.org>
* Rename a poorly-named variable.  <stenn@ntp.org>
* Disable "embedded NUL in string" messages in libopts, when we can. <stenn@>
* Use https in the AC_INIT URLs in configure.ac.  <stenn@ntp.org>
* Implement NTP_FUNC_REALPATH.  <stenn@ntp.org>
* Lose a gmake construct in ntpd/Makefile.am.  <stenn@ntp.org>
* upgrade to: autogen-5.18.16
* upgrade to: libopts-42.1.17
* upgrade to: autoconf-2.71
* upgrade to: automake-1.16.15
* Upgrade to libevent-2.1.12-stable <stenn@ntp.org>
* Support OpenSSL-3.0

---
(4.2.8p15) 2020/06/23 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3661] memory leak with AES128CMAC keys <perlinger@ntp.org>
* [Bug 3670] Regression from bad merge of 3592 and 3596 <perlinger@ntp.org>
  - fixed a bad merge that happened before 4.2.8-p14. Thanks to
    Sylar Tao for noticing this!
* [Bug 3667] decodenetnum fails with numeric port <perlinger@ntp.org>
  - rewrite 'decodenetnum()' in terms of inet_pton
* [Bug 3666] avoid unlimited receive buffer allocation <perlinger@ntp.org>
  - limit number of receive buffers, with an iron reserve for refclocks
* [Bug 3664] Enable openSSL CMAC support on Windows <burnicki@ntp.org>
* [Bug 3662] Fix build errors on Windows with VS2008 <burnicki@ntp.org>
* [Bug 3660] Manycast orphan mode startup discovery problem. <stenn@ntp.org>
  - integrated patch from Charles Claggett
* [Bug 3659] Move definition of psl[] from ntp_config.h to ntp_config.c <perlinger@ntp.org>
* [Bug 3657] Wrong "Autokey group mismatch" debug message <perlinger@ntp.org>
* [Bug 3655] ntpdc memstats hash counts <perlinger@ntp.org>
  - fix by Gerry garvey
* [Bug 3653] Refclock jitter RMS calculation <perlinger@ntp.org>
  - thanks to Gerry Garvey
* [Bug 3646] Avoid sync with unsync orphan <perlinger@ntp.org>
  - patch by Gerry Garvey
* [Bug 3644] Unsynchronized server [...] selected as candidate <perlinger@ntp.org>
* [Bug 3639] refclock_jjy: TS-JJY0x can skip time sync depending on the STUS reply. <abe@ntp.org>
  - applied patch by Takao Abe
* [Bug 3432] refclocks that 'write()' should check the result <perlinger@ntp.org>
  - plus some more work on warnings for unchecked results

---
(4.2.8p14) 2020/03/03 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3610] process_control() should bail earlier on short packets. stenn@
  - Reported by Philippe Antoine
* [Sec 3596] Highly predictable timestamp attack. <stenn@ntp.org>
  - Reported by Miroslav Lichvar
* [Sec 3592] DoS attack on client ntpd <perlinger@ntp.org>
  - Reported by Miroslav Lichvar
* [Bug 3637] Emit the version of ntpd in saveconfig.  stenn@
* [Bug 3636] NMEA: combine time/date from multiple sentences <perlinger@ntp.org>
* [Bug 3635] Make leapsecond file hash check optional <perlinger@ntp.org>
* [Bug 3634] Typo in discipline.html, reported by Jason Harrison.  stenn@
* [Bug 3628] raw DCF decoding - improve robustness with Zeller's congruence
  - implement Zeller's congruence in libparse and libntp <perlinger@ntp.org>
* [Bug 3627] SIGSEGV on FreeBSD-12 with stack limit and stack gap <perlinger@ntp.org>
  - integrated patch by Cy Schubert
* [Bug 3620] memory leak in ntpq sysinfo <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3619] Honour drefid setting in cooked mode and sysinfo <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3617] Add support for ACE III and Copernicus II receivers <perlinger@ntp.org>
  - integrated patch by Richard Steedman
* [Bug 3615] accelerate refclock startup <perlinger@ntp.org>
* [Bug 3613] Propagate noselect to mobilized pool servers <stenn@ntp.org>
  - Reported by Martin Burnicki
* [Bug 3612] Use-of-uninitialized-value in receive function <perlinger@ntp.org>
  - Reported by Philippe Antoine
* [Bug 3611] NMEA time interpreted incorrectly <perlinger@ntp.org>
  - officially document new "trust date" mode bit for NMEA driver
  - restore the (previously undocumented) "trust date" feature lost with [bug 3577] 
* [Bug 3609] Fixing wrong falseticker in case of non-statistic jitter <perlinger@ntp.org>
  - mostly based on a patch by Michael Haardt, implementing 'fudge minjitter'
* [Bug 3608] libparse fails to compile on S11.4SRU13 and later <perlinger@ntp.org>
  - removed ffs() and fls() prototypes as per Brian Utterback
* [Bug 3604] Wrong param byte order passing into record_raw_stats() in
	ntp_io.c <perlinger@ntp.org>
  - fixed byte and paramter order as suggested by wei6410@sina.com 
* [Bug 3601] Tests fail to link on platforms with ntp_cv_gc_sections_runs=no <perlinger@ntp.org>
* [Bug 3599] Build fails on linux-m68k due to alignment issues <perlinger@ntp.org>
  - added padding as suggested by John Paul Adrian Glaubitz 
* [Bug 3594] ntpd discards messages coming through nmead <perlinger@ntp.org>
* [Bug 3593] ntpd discards silently nmea messages after the 5th string <perlinger@ntp.org>
* [Bug 3590] Update refclock_oncore.c to the new GPS date API <perlinger@ntp.org>
* [Bug 3585] Unity tests mix buffered and unbuffered output <perlinger@ntp.org>
  - stdout+stderr are set to line buffered during test setup now
* [Bug 3583] synchronization error <perlinger@ntp.org>
  - set clock to base date if system time is before that limit
* [Bug 3582] gpsdjson refclock fudgetime1 adjustment is doubled <perlinger@ntp.org>
* [Bug 3580] Possible bug ntpq-subs (NULL dereference in dogetassoc) <perlinger@ntp.org>
  - Reported by Paulo Neves
* [Bug 3577] Update refclock_zyfer.c to the new GPS date API <perlinger@ntp.org>
  - also updates for refclock_nmea.c and refclock_jupiter.c
* [Bug 3576] New GPS date function API <perlinger@ntp.org>
* [Bug 3573] nptdate: missleading error message <perlinger@ntp.org>
* [Bug 3570] NMEA driver docs: talker ID not mentioned, typo <perlinger@ntp.org>
* [Bug 3569] cleanup MOD_NANO/STA_NANO handling for 'ntpadjtimex()' <perlinger@ntp.org>
  - sidekick: service port resolution in 'ntpdate'
* [Bug 3550] Reproducible build: Respect SOURCE_DATE_EPOCH <perlinger@ntp.org>
  - applied patch by Douglas Royds
* [Bug 3542] ntpdc monlist parameters cannot be set <perlinger@ntp.org>
* [Bug 3533] ntpdc peer_info ipv6 issues <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3531] make check: test-decodenetnum fails <perlinger@ntp.org>
  - try to harden 'decodenetnum()' against 'getaddrinfo()' errors
  - fix wrong cond-compile tests in unit tests
* [Bug 3517] Reducing build noise <perlinger@ntp.org>
* [Bug 3516] Require tooling from this decade <perlinger@ntp.org>
  - patch by Philipp Prindeville
* [Bug 3515] Refactor ntpdmain() dispatcher loop and group common code <perlinger@ntp.org>
  - patch by Philipp Prindeville
* [Bug 3511] Get rid of AC_LANG_SOURCE() warnings <perlinger@ntp.org>
  - patch by Philipp Prindeville
* [Bug 3510] Flatten out the #ifdef nesting in ntpdmain() <perlinger@ntp.org>
  - partial application of patch by Philipp Prindeville
* [Bug 3491] Signed values of LFP datatypes should always display a sign
  - applied patch by Gerry Garvey & fixed unit tests <perlinger@ntp.org>
* [Bug 3490] Patch to support Trimble Resolution Receivers <perlinger@ntp.org>
  - applied (modified) patch by Richard Steedman
* [Bug 3473] RefID of refclocks should always be text format <perlinger@ntp.org>
  - applied patch by Gerry Garvey (with minor formatting changes)
* [Bug 3132] Building 4.2.8p8 with disabled local libopts fails <perlinger@ntp.org>
  - applied patch by Miroslav Lichvar
* [Bug 3094] ntpd trying to listen for broadcasts on a completely ipv6 network
  <perlinger@ntp.org>
* [Bug 2420] ntpd doesn't run and exits with retval 0 when invalid user
             is specified with -u <perlinger@ntp.org>
  - monitor daemon child startup & propagate exit codes
* [Bug 1433] runtime check whether the kernel really supports capabilities
  - (modified) patch by Kurt Roeckx <perlinger@ntp.org>
* Clean up sntp/networking.c:sendpkt() error message.  <stenn@ntp.org>
* Provide more detail on unrecognized config file parser tokens. <stenn@ntp.org>
* Startup log improvements. <stenn@ntp.org>
* Update the copyright year.
* html/confopt.html: cleanup. <stenn@ntp.org>

---
(4.2.8p13) 2019/03/07 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3565] Crafted null dereference attack in authenticated
	     mode 6 packet <perlinger@ntp.org>
  - reported by Magnus Stubman
* [Bug 3560] Fix build when HAVE_DROPROOT is not defined <perlinger@ntp.org>
  - applied patch by Ian Lepore
* [Bug 3558] Crash and integer size bug <perlinger@ntp.org>
  - isolate and fix linux/windows specific code issue
* [Bug 3556] ntp_loopfilter.c snprintf compilation warnings <perlinger@ntp.org>
  - provide better function for incremental string formatting
* [Bug 3555] Tidy up print alignment of debug output from ntpdate <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3554] config revoke stores incorrect value <perlinger@ntp.org>
  - original finding by Gerry Garvey, additional cleanup needed
* [Bug 3549] Spurious initgroups() error message <perlinger@ntp.org>
  - patch by Christous Zoulas
* [Bug 3548] Signature not verified on windows system <perlinger@ntp.org>
  - finding by Chen Jiabin, plus another one by me
* [Bug 3541] patch to fix STA_NANO struct timex units <perlinger@ntp.org>
  - applied patch by Maciej Szmigiero
* [Bug 3540] Cannot set minsane to 0 anymore <perlinger@ntp.org>
  - applied patch by Andre Charbonneau
* [Bug 3539] work_fork build fails when droproot is not supported <perlinger@ntp.org>
  - applied patch by Baruch Siach
* [Bug 3538] Build fails for no-MMU targets <perlinger@ntp.org>
  - applied patch by Baruch Siach
* [Bug 3535] libparse won't handle GPS week rollover <perlinger@ntp.org>
  - refactored handling of GPS era based on 'tos basedate' for
    parse (TSIP) and JUPITER clocks
* [Bug 3529] Build failures on Mac OS X 10.13 (High Sierra) <perlinger@ntp.org>
  - patch by Daniel J. Luke; this does not fix a potential linker
    regression issue on MacOS.
* [Bug 3527 - Backward Incompatible] mode7 clockinfo fudgeval2 packet
  anomaly <perlinger@ntp.org>, reported by GGarvey.
  - --enable-bug3527-fix support by HStenn
* [Bug 3526] Incorrect poll interval in packet <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3471] Check for openssl/[ch]mac.h.  <perlinger@ntp.org>
  - added missing check, reported by Reinhard Max <perlinger@ntp.org>
* [Bug 1674] runtime crashes and sync problems affecting both x86 and x86_64
  - this is a variant of [bug 3558] and should be fixed with it
* Implement --disable-signalled-io

---
(4.2.8p12) 2018/08/14 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3505] CVE-2018-12327 - Arbitrary Code Execution Vulnerability
  - fixed stack buffer overflow in the openhost() command-line call
    of NTPQ/NTPDC <perlinger@ntp.org>
* [Sec 3012] noepeer tweaks.  <stenn@ntp.org>
* [Bug 3521] Fix a logic bug in the INVALIDNAK checks.  <stenn@ntp.org>
* [Bug 3509] Add support for running as non-root on FreeBSD, Darwin,
             other TrustedBSD platforms
  - applied patch by Ian Lepore <perlinger@ntp.org>
* [Bug 3506] Service Control Manager interacts poorly with NTPD <perlinger@ntp.org>
  - changed interaction with SCM to signal pending startup
* [Bug 3486] Buffer overflow in ntpq/ntpq.c:tstflags() <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3485] Undefined sockaddr used in error messages in ntp_config.c <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3484] ntpq response from ntpd is incorrect when REFID is null <perlinger@ntp.org>
  - rework of ntpq 'nextvar()' key/value parsing
* [Bug 3482] Fixes for compilation warnings (ntp_io.c & ntpq-subs.c) <perlinger@ntp.org>
  - applied patch by Gerry Garvey (with mods)
* [Bug 3480] Refclock sample filter not cleared on clock STEP <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3479] ctl_putrefid() allows unsafe characters through to ntpq <perlinger@ntp.org>
  - applied patch by Gerry Garvey (with mods)
* [Bug 3476]ctl_putstr() sends empty unquoted string [...] <perlinger@ntp.org>
  - applied patch by Gerry Garvey (with mods); not sure if that's bug or feature, though
* [Bug 3475] modify prettydate() to suppress output of zero time <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3474] Missing pmode in mode7 peer info response <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3471] Check for openssl/[ch]mac.h.  HStenn.
  - add #define ENABLE_CMAC support in configure.  HStenn.
* [Bug 3470] ntpd4.2.8p11 fails to compile without OpenSSL <perlinger@ntp.org>
* [Bug 3469] Incomplete string compare [...] in is_refclk_addr <perlinger@ntp.org>
  - patch by Stephen Friedl
* [Bug 3467] Potential memory fault in ntpq [...] <perlinger@ntp.org>
  - fixed IO redirection and CTRL-C handling in ntq and ntpdc
* [Bug 3465] Default TTL values cannot be used <perlinger@ntp.org>
* [Bug 3461] refclock_shm.c: clear error status on clock recovery <perlinger@ntp.org>
  - initial patch by Hal Murray; also fixed refclock_report() trouble
* [Bug 3460] Fix typo in ntpq.texi, reported by Kenyon Ralph.  <stenn@ntp.org>
* [Bug 3456] Use uintptr_t rather than size_t to store an integer in a pointer
  - According to Brooks Davis, there was only one location <perlinger@ntp.org>
* [Bug 3449] ntpq - display "loop" instead of refid [...] <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3445] Symmetric peer won't sync on startup <perlinger@ntp.org>
  - applied patch by Gerry Garvey
* [Bug 3442] Fixes for ntpdate as suggested by Gerry Garvey,
  with modifications
  New macro REFID_ISTEXT() which is also used in ntpd/ntp_control.c.
* [Bug 3434] ntpd clears STA_UNSYNC on start <perlinger@ntp.org>
  - applied patch by Miroslav Lichvar
* [Bug 3426] ntpdate.html -t default is 2 seconds.  Leonid Evdokimov.
* [Bug 3121] Drop root privileges for the forked DNS worker <perlinger@ntp.org>
  - integrated patch by  Reinhard Max
* [Bug 2821] minor build issues <perlinger@ntp.org>
  - applied patches by Christos Zoulas, including real bug fixes
* html/authopt.html: cleanup, from <stenn@ntp.org>
* ntpd/ntpd.c: DROPROOT cleanup.  <stenn@ntp.org>
* Symmetric key range is 1-65535.  Update docs.  <stenn@ntp.org>
* html/authentic.html: cleanup, from <stenn@ntp.org>

---
(4.2.8p11) 2018/02/27 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3454] Unauthenticated packet can reset authenticated interleave
  associations.  HStenn.
* [Sec 3453] Interleaved symmetric mode cannot recover from bad state.  HStenn.
* [Sec 3415] Permit blocking authenticated symmetric/passive associations.
  Implement ippeerlimit.  HStenn, JPerlinger.
* [Sec 3414] ntpq: decodearr() can write beyond its 'buf' limits
  - initial patch by <stenn@ntp.org>, extended by <perlinger@ntp.org>
* [Sec 3412] ctl_getitem(): Don't compare names past NUL. <perlinger@ntp.org>
* [Sec 3012] Sybil vulnerability: noepeer support.  HStenn, JPerlinger.
* [Bug 3457] OpenSSL FIPS mode regression <perlinger@ntp.org>
* [Bug 3455] ntpd doesn't use scope id when binding multicast <perlinger@ntp.org>
 - applied patch by Sean Haugh 
* [Bug 3452] PARSE driver prints uninitialized memory. <perlinger@ntp.org>
* [Bug 3450] Dubious error messages from plausibility checks in get_systime()
  - removed error log caused by rounding/slew, ensured postcondition <perlinger@ntp.org>
* [Bug 3447] AES-128-CMAC (fixes) <perlinger@ntp.org>
  - refactoring the MAC code, too
* [Bug 3441] Validate the assumption that AF_UNSPEC is 0.  stenn@ntp.org
* [Bug 3439] When running multiple commands / hosts in ntpq... <perlinger@ntp.org>
  - applied patch by ggarvey
* [Bug 3438] Negative values and values > 999 days in... <perlinger@ntp.org>
  - applied patch by ggarvey (with minor mods)
* [Bug 3437] ntpd tries to open socket with AF_UNSPEC domain
  - applied patch (with mods) by Miroslav Lichvar <perlinger@ntp.org>
* [Bug 3435] anchor NTP era alignment <perlinger@ntp.org>
* [Bug 3433] sntp crashes when run with -a.  <stenn@ntp.org>
* [Bug 3430] ntpq dumps core (SIGSEGV) for "keytype md2"
  - fixed several issues with hash algos in ntpd, sntp, ntpq,
    ntpdc and the test suites <perlinger@ntp.org>
* [Bug 3424] Trimble Thunderbolt 1024 week millenium bug <perlinger@ntp.org>
  - initial patch by Daniel Pouzzner
* [Bug 3423] QNX adjtime() implementation error checking is
  wrong <perlinger@ntp.org>
* [Bug 3417] ntpq ifstats packet counters can be negative
  made IFSTATS counter quantities unsigned <perlinger@ntp.org>
* [Bug 3411] problem about SIGN(6) packet handling for ntp-4.2.8p10
  - raised receive buffer size to 1200 <perlinger@ntp.org>
* [Bug 3408] refclock_jjy.c: Avoid a wrong report of the coverity static
  analysis tool. <abe@ntp.org>
* [Bug 3405] update-leap.in: general cleanup, HTTPS support.  Paul McMath.
* [Bug 3404] Fix openSSL DLL usage under Windows <perlinger@ntp.org>
  - fix/drop assumptions on OpenSSL libs directory layout
* [Bug 3399] NTP: linker error in 4.2.8p10 during Linux cross-compilation
  - initial patch by timeflies@mail2tor.com  <perlinger@ntp.org>
* [Bug 3398] tests fail with core dump <perlinger@ntp.org>
  - patch contributed by Alexander Bluhm
* [Bug 3397] ctl_putstr() asserts that data fits in its buffer
  rework of formatting & data transfer stuff in 'ntp_control.c'
  avoids unecessary buffers and size limitations. <perlinger@ntp.org>
* [Bug 3394] Leap second deletion does not work on ntpd clients
  - fixed handling of dynamic deletion w/o leap file <perlinger@ntp.org>
* [Bug 3391] ntpd segfaults on startup due to small warmup thread stack size
  - increased mimimum stack size to 32kB <perlinger@ntp.org>
* [Bug 3367] Faulty LinuxPPS NMEA clock support in 4.2.8 <perlinger@ntp.org>
  - reverted handling of PPS kernel consumer to 4.2.6 behavior
* [Bug 3365] Updates driver40(-ja).html and miscopt.html <abe@ntp.org>
* [Bug 3358] Spurious KoD log messages in .INIT. phase.  HStenn.
* [Bug 3016] wrong error position reported for bad ":config pool"
  - fixed location counter & ntpq output <perlinger@ntp.org>
* [Bug 2900] libntp build order problem.  HStenn.
* [Bug 2878] Tests are cluttering up syslog <perlinger@ntp.org>
* [Bug 2737] Wrong phone number listed for USNO. ntp-bugs@bodosom.net,
  perlinger@ntp.org
* [Bug 2557] Fix Thunderbolt init. ntp-bugs@bodosom.net, perlinger@ntp.
* [Bug 948] Trustedkey config directive leaks memory. <perlinger@ntp.org>
* Use strlcpy() to copy strings, not memcpy().  HStenn.
* Typos.  HStenn.
* test_ntp_scanner_LDADD needs ntpd/ntp_io.o.  HStenn.
* refclock_jjy.c: Add missing "%s" to an msyslog() call.  HStenn.
* Build ntpq and libntpq.a with NTP_HARD_*FLAGS.  perlinger@ntp.org
* Fix trivial warnings from 'make check'. perlinger@ntp.org
* Fix bug in the override portion of the compiler hardening macro. HStenn.
* record_raw_stats(): Log entire packet.  Log writes.  HStenn.
* AES-128-CMAC support.  BInglis, HStenn, JPerlinger.
* sntp: tweak key file logging.  HStenn.
* sntp: pkt_output(): Improve debug output.  HStenn.
* update-leap: updates from Paul McMath.
* When using pkg-config, report --modversion.  HStenn.
* Clean up libevent configure checks.  HStenn.
* sntp: show the IP of who sent us a crypto-NAK.  HStenn.
* Allow .../N to specify subnet bits for IPs in ntp.keys.  HStenn, JPerlinger.
* authistrustedip() - use it in more places.  HStenn, JPerlinger.
* New sysstats: sys_lamport, sys_tsrounding.  HStenn.
* Update ntp.keys .../N documentation.  HStenn.
* Distribute testconf.yml.  HStenn.
* Add DPRINTF(2,...) lines to receive() for packet drops.  HStenn.
* Rename the configuration flag fifo variables.  HStenn.
* Improve saveconfig output.  HStenn.
* Decode restrict flags on receive() debug output.  HStenn.
* Decode interface flags on receive() debug output.  HStenn.
* Warn the user if deprecated "driftfile name WanderThreshold" is used.  HStenn.
* Update the documentation in ntp.conf.def .  HStenn.
* restrictions() must return restrict flags and ippeerlimit.  HStenn.
* Update ntpq peer documentation to describe the 'p' type.  HStenn.
* Rename restrict 'flags' to 'rflags.  Use an enum for the values.  HStenn.
* Provide dump_restricts() for debugging.  HStenn.
* Use consistent 4th arg type for [gs]etsockopt.  JPerlinger.
* Some tests might need LIBM.  HStenn.
* update-leap: Allow -h/--help early.  HStenn.

---
(4.2.8p10) 2017/03/21 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3389] NTP-01-016: Denial of Service via Malformed Config
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3388] NTP-01-014: Buffer Overflow in DPTS Clock
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3387] NTP-01-012: Authenticated DoS via Malicious Config Option
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3386] NTP-01-011: ntpq_stripquotes() returns incorrect Value
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3385] NTP-01-010: ereallocarray()/eallocarray() underused. HStenn
* [Sec 3384] NTP-01-009: Privileged execution of User Library code
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3383] NTP-01-008: Stack Buffer Overflow from Command Line
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3382] NTP-01-007: Data Structure terminated insufficiently
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3380] NTP-01-005: Off-by-one in Oncore GPS Receiver
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3379] NTP-01-004: Potential Overflows in ctl_put() functions
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3378] NTP-01-003: Improper use of snprintf() in mx4200_send()
  (Pentest report 01.2017) <perlinger@ntp.org>
* [Sec 3377] NTP-01-002: Buffer Overflow in ntpq when fetching reslist
  (Pentest report 01.2017) <perlinger@ntp.org
* [Sec 3376] Support build "hardening" flags.  stenn@ntp.org
* [Sec 3361] 0rigin (zero origin) DoS.  HStenn.
* [Bug 3393] clang scan-build findings <perlinger@ntp.org>
* [Bug 3363] Support for openssl-1.1.0 without compatibility modes
  - rework of patch set from <ntp.org@eroen.eu>. <perlinger@ntp.org>
* [Bug 3356] Bugfix 3072 breaks multicastclient <perlinger@ntp.org>
* [Bug 3216] libntp audio ioctl() args incorrectly cast to int
  on 4.4BSD-Lite derived platforms <perlinger@ntp.org>
  - original patch by Majdi S. Abbas
* [Bug 3215] 'make distcheck' fails with new BK repo format <perlinger@ntp.org>
* [Bug 3173] forking async worker: interrupted pipe I/O <perlinger@ntp.org>
  - initial patch by Christos Zoulas
* [Bug 3139] (...) time_pps_create: Exec format error <perlinger@ntp.org>
  - move loader API from 'inline' to proper source
  - augment pathless dlls with absolute path to NTPD
  - use 'msyslog()' instead of 'printf() 'for reporting trouble
* [Bug 3107] Incorrect Logic for Peer Event Limiting <perlinger@ntp.org>
  - applied patch by Matthew Van Gundy
* [Bug 3065] Quiet warnings on NetBSD <perlinger@ntp.org>
  - applied some of the patches provided by Havard. Not all of them
    still match the current code base, and I did not touch libopt.
* [Bug 3062] Change the process name of forked DNS worker <perlinger@ntp.org>
  - applied patch by Reinhard Max. See bugzilla for limitations.
* [Bug 2923] Trap Configuration Fail <perlinger@ntp.org>
  - fixed dependency inversion from [Bug 2837]
* [Bug 2896] Nothing happens if minsane < maxclock < minclock
  - produce ERROR log message about dysfunctional daemon. <perlinger@ntp.org>
* [Bug 2851] allow -4/-6 on restrict line with mask <perlinger@ntp.org>
  - applied patch by Miroslav Lichvar for ntp4.2.6 compat
* [Bug 2645] out-of-bound pointers in ctl_putsys and decode_bitflags
  - Fixed these and some more locations of this pattern.
    Probably din't get them all, though. <perlinger@ntp.org>
* Update copyright year.
* bk-7 trigger updates

---
(4.2.8p9-win) 2017/02/01 Released by Harlan Stenn <stenn@ntp.org>

* [Bug 3144] NTP does not build without openSSL. <perlinger@ntp.org>
  - added missed changeset for automatic openssl lib detection
  - fixed some minor warning issues
* [Bug 3095]  More compatibility with openssl 1.1. <perlinger@ntp.org>
* configure.ac cleanup.  stenn@ntp.org
* openssl configure cleanup.  stenn@ntp.org

---
(4.2.8p9) 2016/11/21 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3119] Trap crash <perlinger@ntp.org>
* [Sec 3118] Mode 6 information disclosure and DDoS vector <perlinger@ntp.org>
  - TRAP config via mode 6 packet requires AUTH now.
* [Sec 3114] Broadcast Mode Replay Prevention DoS
  - applied patches by Matthew Van Gundy. <perlinger@ntp.org>
  - with bcpollbstep, tweaks and cleanup by stenn@ntp.org
* [Sec 3113] Broadcast Mode Poll Interval Enforcement DoS <perlinger@ntp.org>
  - applied fix as suggested by Matthew Van Gundy
* [Sec 3110] Windows: ntpd DoS by oversized UDP packet
  - fixed error handling for truncated UDP packets. <perlinger@ntp.org>
* [Sec 3102] Zero origin issues.  HStenn.
* [Sec 3082] null pointer dereference in _IO_str_init_static_internal()
  - more hardening to read_mru_list(). perlinger@ntp.org
* [Sec 3072] Attack on interface selection <perlinger@ntp.org>
  - implemented Miroslav Lichvars <mlichvar@redhat.com> suggestion
    to skip interface updates based on incoming packets
* [Bug 3142] bug in netmask prefix length detection <perlinger@ntp.org>
* [Bug 3138] gpsdjson refclock should honor fudgetime1. stenn@ntp.org
* [Bug 3129] Unknown hosts can put resolver thread into a hard loop
  - moved retry decision where it belongs. <perlinger@ntp.org>
* [Bug 3125] NTPD doesn't fully start when ntp.conf entries are out of order
  using the loopback-ppsapi-provider.dll <perlinger@ntp.org>
* [Bug 3116] unit tests for NTP time stamp expansion. <perlinger@ntp.org>
* [Bug 3100] ntpq can't retrieve daemon_version <perlinger@ntp.org>
  - fixed extended sysvar lookup (bug introduced with bug 3008 fix)
* [Bug 3095] Compatibility with openssl 1.1 <perlinger@ntp.org>
  - applied patches by Kurt Roeckx <kurt@roeckx.be> to source
  - added shim layer for SSL API calls with issues (both directions)
* [Bug 3089] Serial Parser does not work anymore for hopfser like device
  - simplified / refactored hex-decoding in driver. <perlinger@ntp.org>
* [Bug 3084] update-leap mis-parses the leapfile name.  HStenn.
* [Bug 3068] Linker warnings when building on Solaris. perlinger@ntp.org
  - applied patch thanks to Andrew Stormont <andyjstormont@gmail.com>
* [Bug 3067] Root distance calculation needs improvement.  HStenn.
* [Bug 3066] NMEA clock ignores pps. perlinger@ntp.org
  - PPS-HACK works again.
* [Bug 3059] Potential buffer overrun from oversized hash <perlinger@ntp.org>
  - applied patch by Brian Utterback <brian.utterback@oracle.com>
* [Bug 3053] ntp_loopfilter.c frequency calc precedence error.  Sarah White.
* [Bug 3050]  Fix for bug #2960 causes [...] spurious error message.
  <perlinger@ntp.org>
  - patches by Reinhard Max <max@suse.com> and Havard Eidnes <he@uninett.no>
* [Bug 3047] Fix refclock_jjy C-DEX JST2000. abe@ntp.org
  - Patch provided by Kuramatsu.
* [Bug 3021] unity_fixture.c needs pragma weak <perlinger@ntp.org>
  - removed unnecessary & harmful decls of 'setUp()' & 'tearDown()'
* [Bug 3019] Windows: ERROR_HOST_UNREACHABLE block packet processing.
  DMayer and JPerlinger.
* [Bug 2998] sntp/tests/packetProcessing.c broken without openssl. JPerlinger
* [Bug 2961] sntp/tests/packetProcessing.c assumes AUTOKEY.  HStenn.
* [Bug 2959] refclock_jupiter: gps week correction <perlinger@ntp.org>
  - fixed GPS week expansion to work based on build date. Special thanks
    to Craig Leres for initial patch and testing.
* [Bug 2951] ntpd tests fail: multiple definition of `send_via_ntp_signd'
  - fixed Makefile.am <perlinger@ntp.org>
* [Bug 2689] ATOM driver processes last PPS pulse at startup,
             even if it is very old <perlinger@ntp.org>
  - make sure PPS source is alive before processing samples
  - improve stability close to the 500ms phase jump (phase gate)
* Fix typos in include/ntp.h.
* Shim X509_get_signature_nid() if needed.
* git author attribution cleanup
* bk ignore file cleanup
* remove locks in Windows IO, use rpc-like thread synchronisation instead

---
(4.2.8p8) 2016/06/02 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 3042] Broadcast Interleave.  HStenn.
* [Sec 3043] Autokey association reset.  perlinger@ntp.org, stenn@ntp.org
  - validate origin timestamps on bad MACs, too.  stenn@ntp.org
* [Sec 3044] Spoofed server packets are partially processed.  HStenn.
* [Sec 3045] Bad authentication demobilizes ephemeral associations. JPerlinger.
* [Sec 3046] CRYPTO_NAK crash.  stenn@ntp.org
* [Bug 3038] NTP fails to build in VS2015. perlinger@ntp.org
  - provide build environment
  - 'wint_t' and 'struct timespec' defined by VS2015
  - fixed print()/scanf() format issues
* [Bug 3052] Add a .gitignore file.  Edmund Wong.
* [Bug 3054] miscopt.html documents the allan intercept in seconds. SWhite.
* [Bug 3058] fetch_timestamp() mishandles 64-bit alignment. Brian Utterback,
  JPerlinger, HStenn.
* Update the NEWS file for 4.2.8p8.  HStenn.
* Fix typo in ntp-wait and plot_summary.  HStenn.
* Make sure we have an "author" file for git imports.  HStenn.
* Update the sntp problem tests for MacOS.  HStenn.

---
(4.2.8p7) 2016/04/26 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 2901] KoD packets must have non-zero transmit timestamps.  HStenn.
* [Sec 2936] Skeleton Key: Any system knowing the trusted key can serve
  time. Include passive servers in this check. HStenn.
* [Sec 2945] Additional KoD packet checks.  HStenn.
* [Sec 2978] Interleave can be partially triggered.  HStenn.
* [Sec 3007] Validate crypto-NAKs.  Danny Mayer.
* [Sec 3008] Always check the return value of ctl_getitem().
  - initial work by HStenn
  - Additional cleanup of ctl_getitem by perlinger@ntp.org
* [Sec 3009] Crafted addpeer with hmode > 7 causes OOB error. perlinger@ntp.org
   - added more stringent checks on packet content
* [Sec 3010] remote configuration trustedkey/requestkey values
  are not properly validated. perlinger@ntp.org
  - sidekick: Ignore keys that have an unsupported MAC algorithm
    but are otherwise well-formed
* [Sec 3011] Duplicate IPs on unconfig directives will cause an assertion botch
  - graciously accept the same IP multiple times. perlinger@ntp.org
* [Sec 3020] Refclock impersonation.  HStenn.
* [Bug 2831]  Segmentation Fault in DNS lookup during startup. perlinger@ntp.org
  - fixed yet another race condition in the threaded resolver code.
* [Bug 2858] bool support.  Use stdbool.h when available.  HStenn.
* [Bug 2879] Improve NTP security against timing attacks. perlinger@ntp.org
  - integrated patches by Loganaden Velvidron <logan@ntp.org>
    with some modifications & unit tests
* [Bug 2952] Symmetric active/passive mode is broken.  HStenn.
* [Bug 2960] async name resolution fixes for chroot() environments.
  Reinhard Max.
* [Bug 2994] Systems with HAVE_SIGNALED_IO fail to compile. perlinger@ntp.org
* [Bug 2995] Fixes to compile on Windows
* [Bug 2999] out-of-bounds access in 'is_safe_filename()'. perlinger@ntp.org
* [Bug 3013] Fix for ssl_init.c SHA1 test. perlinger@ntp.org
  - Patch provided by Ch. Weisgerber
* [Bug 3015] ntpq: config-from-file: "request contains an unprintable character"
  - A change related to [Bug 2853] forbids trailing white space in
    remote config commands. perlinger@ntp.org
* [Bug 3019] NTPD stops processing packets after ERROR_HOST_UNREACHABLE
  - report and patch from Aleksandr Kostikov.
  - Overhaul of Windows IO completion port handling. perlinger@ntp.org
* [Bug 3022] authkeys.c should be refactored. perlinger@ntp.org
  - fixed memory leak in access list (auth[read]keys.c)
  - refactored handling of key access lists (auth[read]keys.c)
  - reduced number of error branches (authreadkeys.c)
* [Bug 3023] ntpdate cannot correct dates in the future. perlinger@ntp.org
* [Bug 3030] ntpq needs a general way to specify refid output format.  HStenn.
* [Bug 3031] ntp broadcastclient unable to synchronize to an server
             when the time of server changed. perlinger@ntp.org
  - Check the initial delay calculation and reject/unpeer the broadcast
    server if the delay exceeds 50ms. Retry again after the next
    broadcast packet.
* [Bug 3036] autokey trips an INSIST in authistrustedip().  Harlan Stenn.
* Document ntp.key's optional IP list in authenetic.html.  Harlan Stenn.
* Update html/xleave.html documentation.  Harlan Stenn.
* Update ntp.conf documentation.  Harlan Stenn.
* Fix some Credit: attributions in the NEWS file.  Harlan Stenn.
* Fix typo in html/monopt.html.  Harlan Stenn.
* Add README.pullrequests.  Harlan Stenn.
* Cleanup to include/ntp.h.  Harlan Stenn.

---
(4.2.8p6) 2016/01/20 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 2935] Deja Vu: Replay attack on authenticated broadcast mode. HStenn.
* [Sec 2936] Skeleton Key: Any trusted key system can serve time. HStenn.
* [Sec 2937] ntpq: nextvar() missing length check. perlinger@ntp.org
* [Sec 2938] ntpq saveconfig command allows dangerous characters
  in filenames. perlinger@ntp.org
* [Sec 2939] reslist NULL pointer dereference.  perlinger@ntp.org
* [Sec 2940] Stack exhaustion in recursive traversal of restriction
  list. perlinger@ntp.org
* [Sec 2942]: Off-path DoS attack on auth broadcast mode.  HStenn.
* [Sec 2945] Zero Origin Timestamp Bypass. perlinger@ntp.org
* [Sec 2948] Potential Infinite Loop in ntpq ( and ntpdc) perlinger@ntp.org
* [Bug 2772] adj_systime overflows tv_usec. perlinger@ntp.org
* [Bug 2814] msyslog deadlock when signaled. perlinger@ntp.org
  - applied patch by shenpeng11@huawei.com with minor adjustments
* [Bug 2882] Look at ntp_request.c:list_peers_sum(). perlinger@ntp.org
* [Bug 2891] Deadlock in deferred DNS lookup framework. perlinger@ntp.org
* [Bug 2892] Several test cases assume IPv6 capabilities even when
             IPv6 is disabled in the build. perlinger@ntp.org
  - Found this already fixed, but validation led to cleanup actions.
* [Bug 2905] DNS lookups broken. perlinger@ntp.org
  - added limits to stack consumption, fixed some return code handling
* [Bug 2971] ntpq bails on ^C: select fails: Interrupted system call
  - changed stacked/nested handling of CTRL-C. perlinger@ntp.org
  - make CTRL-C work for retrieval and printing od MRU list. perlinger@ntp.org
* [Bug 2980] reduce number of warnings. perlinger@ntp.org
  - integrated several patches from Havard Eidnes (he@uninett.no)
* [Bug 2985] bogus calculation in authkeys.c perlinger@ntp.org
  - implement 'auth_log2()' using integer bithack instead of float calculation
* Make leapsec_query debug messages less verbose.  Harlan Stenn.
* Disable incomplete t-ntp_signd.c test.  Harlan Stenn.

---
(4.2.8p5) 2016/01/07 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 2956] small-step/big-step.  Close the panic gate earlier.  HStenn.
* CID 1339955: Free allocated memory in caljulian test.  HStenn.
* CID 1339962: Explicitly initialize variable in caljulian test.  HStenn.
* CID 1341527: Quiet a CHECKED_RETURN in sntp/tests/t-log.c.  HStenn.
* CID 1341533: Missing assertion in sntp/tests/t-log.c.  HStenn.
* CID 1341534: Resource leak in tests/ntpd/t-ntp_signd.c.  HStenn.
* CID 1341535: Resource leak in tests/ntpd/t-ntp_signd.c.  HStenn.
* CID 1341536: Resource leak in tests/ntpd/t-ntp_signd.c.  HStenn.
* CID 1341537: Resource leak in tests/ntpd/t-ntp_signd.c.  HStenn.
* CID 1341538: Memory leak in tests/ntpd/ntp_prio_q.c:262.  HStenn.
* CID 1341677: Nits in sntp/tests/keyFile.c.  HStenn.
* CID 1341678: Nits in sntp/tests/keyFile.c.  HStenn.
* CID 1341679: Nits in sntp/tests/keyFile.c.  HStenn.
* CID 1341680: Nits in sntp/tests/keyFile.c.  HStenn.
* CID 1341681: Nits in sntp/tests/keyFile.c.  HStenn.
* CID 1341682: Nit in libntp/authreadkeys.c.  HStenn.
* CID 1341684: Nit in tests/ntpd/t-ntp_signd.c.  HStenn.
* [Bug 2829] Look at pipe_fds in ntpd.c  (did so. perlinger@ntp.org)
* [Bug 2887] stratum -1 config results as showing value 99
  - fudge stratum should only accept values [0..16]. perlinger@ntp.org
* [Bug 2932] Update leapsecond file info in miscopt.html.  CWoodbury, HStenn.
* [Bug 2934] tests/ntpd/t-ntp_scanner.c has a magic constant wired in.  HMurray
* [Bug 2944] errno is not preserved properly in ntpdate after sendto call.
  - applied patch by Christos Zoulas.  perlinger@ntp.org
* [Bug 2952] Symmetric active/passive mode is broken.  HStenn.
* [Bug 2954] Version 4.2.8p4 crashes on startup with sig fault
  - fixed data race conditions in threaded DNS worker. perlinger@ntp.org
  - limit threading warm-up to linux; FreeBSD bombs on it. perlinger@ntp.org
* [Bug 2957] 'unsigned int' vs 'size_t' format clash. perlinger@ntp.org
  - accept key file only if there are no parsing errors
  - fixed size_t/u_int format clash
  - fixed wrong use of 'strlcpy'
* [Bug 2958] ntpq: fatal error messages need a final newline. Craig Leres.
* [Bug 2962] truncation of size_t/ptrdiff_t on 64bit targets. perlinger@ntp.org
  - fixed several other warnings (cast-alignment, missing const, missing prototypes)
  - promote use of 'size_t' for values that express a size
  - use ptr-to-const for read-only arguments
  - make sure SOCKET values are not truncated (win32-specific)
  - format string fixes
* [Bug 2965] Local clock didn't work since 4.2.8p4.  Martin Burnicki.
* [Bug 2967] ntpdate command suffers an assertion failure
  - fixed ntp_rfc2553.c to return proper address length. perlinger@ntp.org
* [Bug 2969]  Seg fault from ntpq/mrulist when looking at server with
              lots of clients. perlinger@ntp.org
* [Bug 2971] ntpq bails on ^C: select fails: Interrupted system call
  - changed stacked/nested handling of CTRL-C. perlinger@ntp.org
  - make CTRL-C work for retrieval and printing od MRU list. perlinger@ntp.org
* Unity cleanup for FreeBSD-6.4.  Harlan Stenn.
* Unity test cleanup.  Harlan Stenn.
* Libevent autoconf pthread fixes for FreeBSD-10.  Harlan Stenn.
* Header cleanup in tests/sandbox/uglydate.c.  Harlan Stenn.
* Header cleanup in tests/libntp/sfptostr.c.  Harlan Stenn.
* Quiet a warning from clang.  Harlan Stenn.
* Update the NEWS file.  Harlan Stenn.
* Update scripts/calc_tickadj/Makefile.am.  Harlan Stenn.

---
(4.2.8p4) 2015/10/21 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 2899] CVE-2014-9297  perlinger@ntp.org
* [Sec 2901] Drop invalid packet before checking KoD. Check for all KoD's.
  Danny Mayer.  Log incoming packets that fail TEST2.  Harlan Stenn.
* [Sec 2902] configuration directives "pidfile" and "driftfile"
  should be local-only. perlinger@ntp.org (patch by Miroslav Lichvar)
* [Sec 2909] added missing call to 'free()' in ntp_crypto.c. perlinger@ntp.org
* [Sec 2913] TALOS-CAN-0052: crash by loop counter underrun. perlinger@ntp.org
* [Sec 2916] TALOS-CAN-0054: memory corruption in password store. JPerlinger
* [Sec 2917] TALOS-CAN-0055: Infinite loop if extended logging enabled and
  the logfile and keyfile are the same. perlinger@ntp.org
* [Sec 1918] TALOS-CAN-0062: prevent directory traversal for VMS, too, when
  using 'saveconfig' command.  perlinger@ntp.org
* [Bug 2919] TALOS-CAN-0063: avoid buffer overrun in ntpq. perlinger@ntp.org
* [Sec 2020] TALOS-CAN-0064: signed/unsiged clash could lead to buffer overun
  and memory corruption. perlinger@ntp.org
* [Sec 2921] TALOS-CAN-0065: password length memory corruption. JPerlinger.
* [Sec 2922] decodenetnum() will ASSERT botch instead of returning FAIL
  on some bogus values.  Harlan Stenn.
* [Sec 2941] NAK to the Future: Symmetric association authentication
  bypass via crypto-NAK. Patch applied. perlinger@ntp.org
* [Bug 2332] (reopened) Exercise thread cancellation once before dropping
  privileges and limiting resources in NTPD removes the need to link
  forcefully against 'libgcc_s' which does not always work. J.Perlinger
* [Bug 2595] ntpdate man page quirks.  Hal Murray, Harlan Stenn.
* [Bug 2625] Deprecate flag1 in local refclock.  Hal Murray, Harlan Stenn.
* [Bug 2817] Stop locking ntpd into memory by default under Linux.  H.Stenn.
* [Bug 2821] minor build issues: fixed refclock_gpsdjson.c.  perlinger@ntp.org
* [Bug 2823] ntpsweep with recursive peers option doesn't work.  H.Stenn.
* [Bug 2849] Systems with more than one default route may never
  synchronize.  Brian Utterback.  Note that this patch might need to
  be reverted once Bug 2043 has been fixed.
* [Bug 2864] 4.2.8p3 fails to compile on Windows. Juergen Perlinger
* [Bug 2866] segmentation fault at initgroups().  Harlan Stenn.
* [Bug 2867] ntpd with autokey active crashed by 'ntpq -crv'. J.Perlinger
* [Bug 2873] libevent should not include .deps/ in the tarball.  H.Stenn
* [Bug 2874] Don't distribute generated sntp/tests/fileHandlingTest.h. H.Stenn
* [Bug 2875] sntp/Makefile.am: Get rid of DIST_SUBDIRS.  libevent must
  be configured for the distribution targets.  Harlan Stenn.
* [Bug 2883] ntpd crashes on exit with empty driftfile.  Miroslav Lichvar.
* [Bug 2886] Mis-spelling: "outlyer" should be "outlier".  dave@horsfall.org
* [Bug 2888] streamline calendar functions.  perlinger@ntp.org
* [Bug 2889] ntp-dev-4.3.67 does not build on Windows.  perlinger@ntp.org
* [Bug 2890] Ignore ENOBUFS on routing netlink socket.  Konstantin Khlebnikov.
* [Bug 2906] make check needs better support for pthreads.  Harlan Stenn.
* [Bug 2907] dist* build targets require our libevent/ to be enabled.  HStenn.
* [Bug 2912] no munlockall() under Windows.  David Taylor, Harlan Stenn.
* libntp/emalloc.c: Remove explicit include of stdint.h.  Harlan Stenn.
* Put Unity CPPFLAGS items in unity_config.h.  Harlan Stenn.
* tests/ntpd/g_leapsec.cpp typo fix.  Harlan Stenn.
* Phase 1 deprecation of google test in sntp/tests/.  Harlan Stenn.
* On some versions of HP-UX, inttypes.h does not include stdint.h.  H.Stenn.
* top_srcdir can change based on ntp v. sntp.  Harlan Stenn.
* sntp/tests/ function parameter list cleanup.  Damir Tomić.
* tests/libntp/ function parameter list cleanup.  Damir Tomić.
* tests/ntpd/ function parameter list cleanup.  Damir Tomić.
* sntp/unity/unity_config.h: handle stdint.h.  Harlan Stenn.
* sntp/unity/unity_internals.h: handle *INTPTR_MAX on old Solaris.  H.Stenn.
* tests/libntp/timevalops.c and timespecops.c fixed error printing.  D.Tomić.
* tests/libntp/ improvements in code and fixed error printing.  Damir Tomić.
* tests/libntp: a_md5encrypt.c, authkeys.c, buftvtots.c, calendar.c, caljulian.c,
  caltontp.c, clocktime.c, humandate.c, hextolfp.c, decodenetnum.c - fixed
  formatting; first declaration, then code (C90); deleted unnecessary comments;
  changed from sprintf to snprintf; fixed order of includes. Tomasz Flendrich
* tests/libntp/lfpfunc.c remove unnecessary include, remove old comments,
  fix formatting, cleanup. Tomasz Flendrich
* tests/libntp/lfptostr.c remove unnecessary include, add consts, fix formatting.
  Tomasz Flendrich
* tests/libntp/statestr.c remove empty functions, remove unnecessary include,
  fix formatting. Tomasz Flendrich
* tests/libntp/modetoa.c fixed formatting. Tomasz Flendrich
* tests/libntp/msyslog.c fixed formatting. Tomasz Flendrich
* tests/libntp/numtoa.c deleted unnecessary empty functions, fixed formatting.
  Tomasz Flendrich
* tests/libntp/numtohost.c added const, fixed formatting. Tomasz Flendrich
* tests/libntp/refnumtoa.c fixed formatting. Tomasz Flendrich
* tests/libntp/ssl_init.c fixed formatting. Tomasz Flendrich
* tests/libntp/tvtots.c fixed a bug, fixed formatting. Tomasz Flendrich
* tests/libntp/uglydate.c removed an unnecessary include. Tomasz Flendrich
* tests/libntp/vi64ops.c removed an unnecessary comment, fixed formatting.
* tests/libntp/ymd3yd.c removed an empty function and an unnecessary include,
fixed formatting. Tomasz Flendrich
* tests/libntp/timespecops.c fixed formatting, fixed the order of includes,
  removed unnecessary comments, cleanup. Tomasz Flendrich
* tests/libntp/timevalops.c fixed the order of includes, deleted unnecessary
  comments, cleanup. Tomasz Flendrich
* tests/libntp/sockaddrtest.h making it agree to NTP's conventions of formatting.
  Tomasz Flendrich
* tests/libntp/lfptest.h cleanup. Tomasz Flendrich
* tests/libntp/test-libntp.c fix formatting. Tomasz Flendrich
* sntp/tests/crypto.c is now using proper Unity's assertions, fixed formatting.
  Tomasz Flendrich
* sntp/tests/kodDatabase.c added consts, deleted empty function,
  fixed formatting. Tomasz Flendrich
* sntp/tests/kodFile.c cleanup, fixed formatting. Tomasz Flendrich
* sntp/tests/packetHandling.c is now using proper Unity's assertions,
  fixed formatting, deleted unused variable. Tomasz Flendrich
* sntp/tests/keyFile.c is now using proper Unity's assertions, fixed formatting.
  Tomasz Flendrich
* sntp/tests/packetProcessing.c changed from sprintf to snprintf,
  fixed formatting. Tomasz Flendrich
* sntp/tests/utilities.c is now using proper Unity's assertions, changed
  the order of includes, fixed formatting, removed unnecessary comments.
  Tomasz Flendrich
* sntp/tests/sntptest.h fixed formatting. Tomasz Flendrich
* sntp/tests/fileHandlingTest.h.in fixed a possible buffer overflow problem,
  made one function do its job, deleted unnecessary prints, fixed formatting.
  Tomasz Flendrich
* sntp/unity/Makefile.am added a missing header. Tomasz Flendrich
* sntp/unity/unity_config.h: Distribute it.  Harlan Stenn.
* sntp/libevent/evconfig-private.h: remove generated filefrom SCM.  H.Stenn.
* sntp/unity/Makefile.am: fix some broken paths.  Harlan Stenn.
* sntp/unity/unity.c: Clean up a printf().  Harlan Stenn.
* Phase 1 deprecation of google test in tests/libntp/.  Harlan Stenn.
* Don't build sntp/libevent/sample/.  Harlan Stenn.
* tests/libntp/test_caltontp needs -lpthread.  Harlan Stenn.
* br-flock: --enable-local-libevent.  Harlan Stenn.
* Wrote tests for ntpd/ntp_prio_q.c. Tomasz Flendrich
* scripts/lib/NTP/Util.pm: stratum output is version-dependent.  Harlan Stenn.
* Get rid of the NTP_ prefix on our assertion macros.  Harlan Stenn.
* Code cleanup.  Harlan Stenn.
* libntp/icom.c: Typo fix.  Harlan Stenn.
* util/ntptime.c: initialization nit.  Harlan Stenn.
* ntpd/ntp_peer.c:newpeer(): added a DEBUG_REQUIRE(srcadr).  Harlan Stenn.
* Add std_unity_tests to various Makefile.am files.  Harlan Stenn.
* ntpd/ntp_restrict.c: added a few assertions, created tests for this file.
  Tomasz Flendrich
* Changed progname to be const in many files - now it's consistent. Tomasz
  Flendrich
* Typo fix for GCC warning suppression.  Harlan Stenn.
* Added tests/ntpd/ntp_scanner.c test. Damir Tomić.
* Added declarations to all Unity tests, and did minor fixes to them.
  Reduced the number of warnings by half. Damir Tomić.
* Updated generate_test_runner.rb and updated the sntp/unity/auto directory
  with the latest Unity updates from Mark. Damir Tomić.
* Retire google test - phase I.  Harlan Stenn.
* Unity test cleanup: move declaration of 'initializing'.  Harlan Stenn.
* Update the NEWS file.  Harlan Stenn.
* Autoconf cleanup.  Harlan Stenn.
* Unit test dist cleanup. Harlan Stenn.
* Cleanup various test Makefile.am files.  Harlan Stenn.
* Pthread autoconf macro cleanup.  Harlan Stenn.
* Fix progname definition in unity runner scripts.  Harlan Stenn.
* Clean trailing whitespace in tests/ntpd/Makefile.am.  Harlan Stenn.
* Update the patch for bug 2817.  Harlan Stenn.
* More updates for bug 2817.  Harlan Stenn.
* Fix bugs in tests/ntpd/ntp_prio_q.c.  Harlan Stenn.
* gcc on older HPUX may need +allowdups.  Harlan Stenn.
* Adding missing MCAST protection.  Harlan Stenn.
* Disable certain test programs on certain platforms.  Harlan Stenn.
* Implement --enable-problem-tests (on by default).  Harlan Stenn.
* build system tweaks.  Harlan Stenn.
---
(4.2.8p3) 2015/06/29 Released by Harlan Stenn <stenn@ntp.org>

* [Sec 2853] Crafted remote config packet can crash some versions of
  ntpd.  Aleksis Kauppinen, Juergen Perlinger, Harlan Stenn.
* [Sec 2853] Initial work on tests/sec-2853/.  Harlan Stenn.
* [Bug 1060] Buffer overruns in libparse/clk_rawdcf.c.  Helge Oldach.
* [Bug 2846] Report 'unsynchronized' status during the leap second.
  Fixed in Martin's changes to Bug 2855.  Martin Burnicki.
* [Bug 2859] Improve raw DCF77 robustness deconding.  Frank Kardel.
* [Bug 2860] ntpq ifstats sanity check is too stringent.  Frank Kardel.
* README.leapsmear added.  Martin Burnicki.
* README.leapsmear edited.  Harlan Stenn.
* tests/libntp/msyslog.c: fixed a gcc warning. Tomasz Flendrich.
* ntpd/ntp.conf.def: Document DSCP and leapsmearinterval.  Harlan Stenn.
* html/miscopt.html: Document leapsmearinterval, other cleanup.  Harlan Stenn.
---
(4.2.8p3-RC3) 2015/06/27 Released by Harlan Stenn <stenn@ntp.org>

* [Bug 2855] Parser fix for conditional leap smear code.  Harlan Stenn.
* [Bug 2855] Report leap smear in the REFID.  Harlan Stenn.
* [Bug 2856] ntpd should wait() on terminated child processes.  Paul Green.
* [Bug 2857] Stratus VOS does not support SIGIO.  Paul Green.
* html/drivers/driver22.html: typo fix.  Harlan Stenn.
* refidsmear test cleanup.  Tomasz Flendrich.
* refidsmear function support and tests.  Harlan Stenn.
* sntp/tests/Makefile.am: remove g_nameresolution.cpp as it tested
  something that was only in the 4.2.6 sntp.  Harlan Stenn.
* Modified tests/bug-2803/Makefile.am so it builds Unity framework tests.
  Damir Tomić
* Modified tests/libtnp/Makefile.am so it builds Unity framework tests.
  Damir Tomić
* Modified sntp/tests/Makefile.am so it builds Unity framework tests.
  Damir Tomić
* tests/sandbox/smeartest.c: Harlan Stenn, Damir Tomic, Juergen Perlinger.
* Converted from gtest to Unity: tests/bug-2803/. Damir Tomić
* Converted from gtest to Unity: tests/libntp/ a_md5encrypt, atoint.c,
  atouint.c, authkeys.c, buftvtots.c, calendar.c, caljulian.c,
  calyearstart.c, clocktime.c, hextoint.c, lfpfunc.c, modetoa.c,
  numtoa.c, numtohost.c, refnumtoa.c, ssl_init.c, statestr.c,
  timespecops.c, timevalops.c, uglydate.c, vi64ops.c, ymd2yd.c.
  Damir Tomić
* Converted from gtest to Unity: sntp/tests/ kodDatabase.c, kodFile.c,
  networking.c, keyFile.c, utilities.cpp, sntptest.h,
  fileHandlingTest.h. Damir Tomić
* Converted from gtest to Unity: sntp/tests/ caltontp.c, humandate.c,
  msyslog.c, prettydate.c, recvbuff.c, sfptostr.c, tstotv.c, tvtots.c,
  sntp/tests/packetProcessing.c. Tomasz Flendrich
---
(4.2.8p3-RC2) 2015/06/24 Released by Harlan Stenn <stenn@ntp.org>

* [Bug 2778] Implement "apeers"  ntpq command to include associd.
* [Bug 2805] ntpd fails to join multicast group.
* [Bug 2824] Convert update-leap to perl. (also see 2769)
* [Bug 2830] ntpd doesn't always transfer the correct TAI offset via autokey
   NTPD transfers the current TAI (instead of an announcement) now.
   This might still needed improvement.
   Update autokey data ASAP when 'sys_tai' changes.
   Fix unit test that was broken by changes for autokey update.
   Avoid potential signature length issue and use DPRINTF where possible
     in ntp_crypto.c.
* [Bug 2832] refclock_jjy.c supports the TDC-300.
* [Bug 2834] Correct a broken html tag in html/refclock.html
* [Bug 2836] DFC77 patches from Frank Kardel to make decoding more
  robust, and require 2 consecutive timestamps to be consistent.
* [Bug 2837] Allow a configurable DSCP value.
* [Bug 2837] add test for DSCP to ntpd/complete.conf.in
* [Bug 2842] Glitch in ntp.conf.def documentation stanza.
* [Bug 2842] Bug in mdoc2man.
* [Bug 2843] make check fails on 4.3.36
   Fixed compiler warnings about numeric range overflow
   (The original topic was fixed in a byplay to bug#2830)
* [Bug 2845] Harden memory allocation in ntpd.
