+* [Bug 508] Fixed leap second handling for Windows.
+(4.2.5p250-RC) 2009/11/30 Released by Harlan Stenn <stenn@ntp.org>
+* sntp documentation updates.
+* [Bug 761] internal resolver does not seem to honor -4/-6 qualifiers
+* [Bug 1386] Deferred DNS doesn't work on NetBSD
+* [Bug 1391] avoid invoking autogen twice for .c and .h files.
+* [Bug 1397] shmget() refclock_shm failing because of file mode.
+* Pass no_needed to ntp_intres as first part of fixing [Bug 975].
+* Add ./configure --enable-force-defer-DNS to help debugging.
+(4.2.5p249-RC) 2009/11/28 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1400] An empty KOD DB file causes sntp to coredump.
+* sntp: documentation cleanup.
+* sntp: clean up some error messages.
+* sntp: Use the precision to control how many offset digits are shown.
+* sntp: Show root dispersion.
+* Cleanup from the automake/autoconf upgrades.
+(4.2.5p248-RC) 2009/11/26 Released by Harlan Stenn <stenn@ntp.org>
+* Prepare for the generation of sntp.html.
+* Documentation changes from Dave Mills.
+* [Bug 1387] Storage leak in ntp_intres (minor).
+* [Bug 1389] buffer overflow in refclock_oncore.c
+* [Bug 1391] .texi usage text from installed, not built binaries.
+* [Bug 1392] intres retries duplicate assocations endlessly.
+* Correct *-opts.h dependency so default 'get' action isn't used.
+(4.2.5p247-RC) 2009/11/20 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1142] nodebug builds shed no light on -d, -D option failure.
+* [Bug 1179] point out the problem with -i/--jaildir and -u/--user when
+ they are disabled by configure.
+* [Bug 1308] support systems that lack fork().
+* [Bug 1343] sntp doesn't link on Solaris 7, needs -lresolv.
+(4.2.5p246-RC) 2009/11/17 Released by Harlan Stenn <stenn@ntp.org>
+* Upgrade to autogen-5.10
+* [Bug 1378] Unnecessary resetting of peers during interface update.
+* [Bug 1382] p245 configure --disable-dependency-tracking won't build.
+* [Bug 1384] ntpq :config core dumped with a blank password.
+(4.2.5p245-RC) 2009/11/14 Released by Harlan Stenn <stenn@ntp.org>
+* Cleanup from Dave Mills.
+* [Bug 1343] sntp illegal C does not compile on Solaris 7.
+* [Bug 1381] Version .deps generated include file dependencies to allow
+ known dependency-breaking changes to force .deps to be cleaned,
+ triggered by changing the contents of deps-ver and/or sntp/deps-ver.
+(4.2.5p244-RC) 2009/11/12 Released by Harlan Stenn <stenn@ntp.org>
+* keygen.html updates from Dave Mills.
+* [Bug 1003] ntpdc unconfig command doesn't prompt for keyid.
+* [Bug 1376] Enable authenticated ntpq and ntpdc using newly-available
+ digest types.
+* ntp-keygen, Autokey OpenSSL build vs. run version mismatch is now a
+ non-fatal warning.
+(4.2.5p243-RC) 2009/11/11 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1226] Fix deferred DNS lookups.
+* new crypto signature cleanup.
+(4.2.5p242-RC) 2009/11/10 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1363] CID 92 clarify fallthrough case in clk_trimtsip.c
+* [Bug 1366] ioctl(TIOCSCTTY, 0) fails on NetBSD *[0-2].* > 3.99.7.
+* [Bug 1368] typos in libntp --without-crypto case
+* [Bug 1371] deferred DNS lookup failing with INFO_ERR_AUTH.
+* CID 87 dead code in ntpq.c atoascii().
+* Fix authenticated ntpdc, broken in p240.
+* Stub out isc/mem.h, shaving 47k from a MIPS ntpd binary.
+* Shrink keyword scanner FSM entries from 64 to 32 bits apiece.
+* Documention updates from Dave Mills.
+* authkeys.c cleanup from Dave Mills.
+(4.2.5p241-RC) 2009/11/07 Released by Harlan Stenn <stenn@ntp.org>
+* html/authopt.html update from Dave Mills.
+* Remove unused file from sntp/Makefile.am's distribution list.
+* new crypto signature cleanup.
+(4.2.5p240-RC) 2009/11/05 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1364] clock_gettime() not detected, need -lrt on Debian 5.0.3.
+* Provide all of OpenSSL's signature methods for ntp.keys (FIPS 140-2).
+(4.2.5p239-RC) 2009/10/30 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1357] bogus assert from refclock_shm.
+* [Bug 1359] Debug message cleanup.
+* CID 101: more pointer/array cleanup.
+* [Bug 1356] core dump from refclock_nmea when can't open /dev/gpsU.
+* [Bug 1358] AIX 4.3 sntp/networking.c IPV6_JOIN_GROUP undeclared.
+* CID 101: pointer/array cleanup.
+(4.2.5p238-RC) 2009/10/27 Released by Harlan Stenn <stenn@ntp.org>
+* Changes from Dave Mills.
+* driver4.html updates from Dave Mills.
+* [Bug 1252] PPSAPI cleanup on ntpd/refclock_wwvb.c.
+* [Bug 1354] libtool error building after bootstrap with Autoconf 2.64.
+* Allow NTP_VPATH_HACK configure test to handle newer gmake versions.
+* CIDs 94-99 make it more clearly impossible for sock_hash() to return
+ a negative number.
+* CID 105, 106 ensure ntpdc arrays are not overrun even if callers
+ misbehave.
+* CID 113 use va_end() in refclock_true.c true_debug().
+* Get rid of configure tests for __ss_family and __ss_len when the more
+ common ss_family and ss_len are present.
+(4.2.5p237-RC) 2009/10/26 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 610] NMEA support for using PPSAPI on a different device.
+* [Bug 1238] use only fudge time2 to offset NMEA serial timestamp.
+* [Bug 1355] ntp-dev won't compile on OpenBSD 4.6.
+(4.2.5p236-RC) 2009/10/22 Released by Harlan Stenn <stenn@ntp.org>
+* Cleanup from Dave Mills.
+* [Bug 1343] ntpd/ntp_io.c close_fd() does not compile on Solaris 7.
+* [Bug 1353] ntpq "rv 0 settimeofday" always shows UNKNOWN on unix.
+* Do not attempt to execute built binaries from ntpd/Makefile when
+ cross-compiling (keyword-gen and ntpd --saveconfigquit).
+* sntp/main.c: Remove duplicate global adr_buf[] (also defined in
+ networking.c) which Piotr Grudzinski identified breaking his build.
+* Correct in6addr_any test in configure.ac to attempt link too.
+(4.2.5p235-RC) 2009/10/18 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1343] lib/isc build breaks on systems without IPv6 headers.
+(4.2.5p234-RC) 2009/10/16 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1339] redux, use unmodified lib/isc/win32/strerror.c and
+ move #define strerror... to a header not used by lib/isc code.
+* [Bug 1345] illegal 'grep' option prevents compilation.
+* [Bug 1346] keyword scanner broken where char defaults to unsigned.
+* [Bug 1347] ntpd/complete.conf missing multicastclient test case.
+(4.2.5p233-RC) 2009/10/15 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1337] cast setsockopt() v4 address pointer to void *.
+* [Bug 1342] ignore|drop one IPv6 address on an interface blocks all
+ addresses on that interface.
+* Documentation cleanup and updates.
+(4.2.5p232-RC) 2009/10/14 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1302] OpenSSL under Windows needs applink support.
+* [Bug 1337] fix incorrect args to setsockopt(fd, IP_MULTICAST_IF,...).
+* [Bug 1339] Fix Windows-only ntp_strerror() infinite recursion.
+* [Bug 1341] NMEA driver requires working PPSAPI #ifdef HAVE_PPSAPI.
+* Construct ntpd keyword scanner finite state machine at compile time
+ rather than at runtime, shrink entries from 40+ to 8 bytes.
+* Update documentation for ntpq --old-rv, saveconfig, saveconfigdir,
+ ntpd -I -L and -M, and interface/nic rules. (From Dave Hart)
+* [Bug 1337] fix incorrect args to setsockopt(fd, IP_MULTICAST_IF,...)
+(4.2.5p231-RC) 2009/10/10 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1335] Broadcast client degraded by wildcard default change.
+(4.2.5p230-RC) 2009/10/09 Released by Harlan Stenn <stenn@ntp.org>
+* Start the 4.2.6 Release Candidate cycle.
+* Broadcast and transit phase cleanup from Dave Mills.
+(4.2.5p229) 2009/10/07 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1334] ntpsnmpd undefined reference to `ntpqOptions'.
+* Change ntpsnmpd/Makefile.am include file order to fix FreeBSD build.
+(4.2.5p228) 2009/10/06 Released by Harlan Stenn <stenn@ntp.org>
+* Reclaim syntax tree memory after application in ntpd built with
+ configure --disable-saveconfig.
+* [Bug 1135] ntpq uses sizeof(u_long) where sizeof(u_int32) is meant.
+* [Bug 1333] ntpd --interface precedence over --novirtualips lost.
+(4.2.5p227) 2009/10/05 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1135] :config fails with "Server disallowed request"
+* [Bug 1330] disallow interface/nic rules when --novirtualips or
+ --interface are used.
+* [Bug 1332] ntpq -c 'rv 0 variablename' returns extra stuff.
+* Add test of ntpd --saveconfigquit fidelity using new complete.conf.
+* Documentation updates from Dave Hart/Dave Mills.
+(4.2.5p226) 2009/10/04 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1318] Allow multiple -g options on ntpd command line.
+* [Bug 1327] ntpq, ntpdc, ntp-keygen -d & -D should work with configure
+ --disable-debugging.
+* Add ntpd --saveconfigquit <filename> option for future build-time
+ testing of saveconfig fidelity.
+* Clockhop and autokey cleanup from Dave Mills.
+* Documentation updates from Dave Mills.
+(4.2.5p225) 2009/09/30 Released by Harlan Stenn <stenn@ntp.org>
+* authopt documentation changes from Dave Mills/Dave Hart.
+* [Bug 1324] support bracketed IPv6 numeric addresses for restrict.
+(4.2.5p224) 2009/09/29 Released by Harlan Stenn <stenn@ntp.org>
+* Clockhop and documentation fixes from Dave Mills.
+* Remove "tos maxhop" ntp.conf knob.
+(4.2.5p223) 2009/09/28 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1321] build doesn't work if . isn't on $PATH.
+* [Bug 1323] Implement "revoke #" to match documentation, deprecate
+ "crypto revoke #".
+(4.2.5p222) 2009/09/27 Released by Harlan Stenn <stenn@ntp.org>
+* Update libisc code using bind-9.6.1-P1.tar.gz, rearrange our copy to
+ mirror the upstream layout (lib/isc/...), and merge in NTP-local
+ modifications to libisc. There is a new procedure to ease future
+ libisc merges using a separate "upstream" bk repo. That will enable
+ normal bk pull automerge to handle carrying forward any local changes
+ and should enable us to take updated libisc snapshots more often.
+* Updated build and flock-build scripts. flock-build --one is a way
+ to perform a flock-build compatible solitary build, handy for a repo
+ clone's first build on a machine with autoconf, automake, etc.
+* Compiling ntp_parser.y using BSD make correctly places ntp_parser.h
+ in the top-level ntpd directory instead of A.*/ntpd.
+* bootstrap script updated to remove potentially stale .deps dirs.
+* Remove unneeded Makefile.am files from the lib/isc/include tree.
+(4.2.5p221) 2009/09/26 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1316] segfault if refclock_nmea can't open file.
+* [Bug 1317] Distribute cvo.sh.
+(4.2.5p220) 2009/09/25 Released by Harlan Stenn <stenn@ntp.org>
+* Rearrange libisc code to match the upstream layout in BIND. This is
+ step one of two, changing the layout but keeping our existing libisc.
+(4.2.5p219) 2009/09/24 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1315] "interface ignore 0.0.0.0" is ignored.
+* add implicit "nic ignore all" rule before any rules from ntp.conf, so
+ "nic listen eth0" alone means the same as "-I eth0".
+* add wildcard match class for interface/nic rules.
+* fix mistaken carryover of prefixlen from one rule to the next.
+* Ensure IPv6 localhost address ::1 is included in libisc's Windows IPv6
+ address enumeration, allowing ntpq and ntpdc's hardcoding to 127.0.0.1
+ on Windows to end.
+(4.2.5p218) 2009/09/21 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1314] saveconfig emits -4 and -6 on when not given.
+* correct parsing and processing of setvar directive.
+* highlight location of ntpq :config syntax errors with ^.
+* clarify (former) NO_ARG, SINGLE_ARG, MULTIPLE_ARG renaming to
+ FOLLBY_TOKEN, FOLLBY_STRING, FOLLBY_STRINGS_TO_EOC.
+* parser, saveconfig cleanup to store T_ identifiers in syntax tree.
+(4.2.5p217) 2009/09/20 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1300] reject remote configuration of dangerous items.
+(4.2.5p216) 2009/09/19 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1312] ntpq/ntpdc MD5 passwords truncated to 8 chars on Suns.
+* CID 10 missing free(up); in refclock_palisade.c error return, again.
+* CID 83 added assertion to demonstrate config_nic_rules() does not
+ call strchr(NULL, '/').
+(4.2.5p215) 2009/09/18 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1292] Workaround last VC6 unsigned __int64 kink.
+(4.2.5p214) 2009/09/17 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1303] remove top-level "autokey" directive.
+* use "nic listen 192.168.0.0/16" instead of
+ "nic listen 192.168.0.0 prefixlen 16".
+(4.2.5p213) 2009/09/16 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1310] fix Thunderbolt mode in refclock_palisade.c
+(4.2.5p212) 2009/09/15 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 983] add interface [listen | ignore | drop] ... directive.
+* [Bug 1243] MD5auth_setkey zero-fills key from first zero octet.
+* [Bug 1295] leftover fix, do not crash on exit in free_config_trap()
+ when "trap 1.2.3.4" is used without any further options.
+* [Bug 1311] 4.2.5p211 doesn't build in no-debug mode.
+* document interface (alias nic) and unpeer.
+* Correct syntax error line & column numbers.
+* CID 79: kod_init_kod_db() fails to fclose(db_s) in two error paths.
+* CID 80: attempt to quiet Coverity false positive re: leaking "reason"
+ in main().
+* Documentation updates from Dave Mills.
+* CID 81: savedconfig leaked in save_config().
+* Make the code agree with the spec and the book (Dave Mills).
+(4.2.5p211) 2009/09/14 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 663] respect ntpq -c and -p order on command line.
+* [Bug 1292] more VC6 unsigned __int64 workarounds.
+* [Bug 1296] Added Support for Trimble Acutime Gold.
+(4.2.5p210) 2009/09/06 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1294] Use OPENSSL_INC and OPENSSL_LIB macros for Windows
+ and remove unnecessary reference to applink.c for Windows
+* [Bug 1295] trap directive options are not optional.
+* [Bug 1297] yylex() must always set yylval before returning.
+(4.2.5p209) 2009/09/01 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1290] Fix to use GETTIMEOFDAY macro
+* [Bug 1289] Update project files for VC6, VS2003, VS2005, VS 2008
+(4.2.5p208) 2009/08/30 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1293] make configuration dumper ready for release, specifically:
+* rename ntpq dumpcfg command to "saveconfig".
+* require authentication for saveconfig.
+* "restrict ... nomodify" prevents saveconfig and :config.
+* "saveconfig ." shorthand to save to startup configuration file.
+* support strftime() substitution in saveconfig arg to timestamp
+ the output filename, for example "saveconfig %Y%m%d-%H%M%S.conf".
+* display saveconfig response message from ntpd in ntpq.
+* save output filename in "savedconfig" variable, fetched with ntpq -c
+ "rv 0 savedconfig".
+* document saveconfig in html/ntpq.html.
+* add ./configure --disable-saveconfig to build a smaller ntpd.
+* log saveconfig failures and successes to syslog.
+(4.2.5p207) 2009/08/29 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1292] Minor Windows source tweaks for VC6-era SDK headers.
+(4.2.5p206) 2009/08/26 Released by Harlan Stenn <stenn@ntp.org>
+* accopt.html typo fixes from Dave Mills.
+* [Bug 1283] default to remembering KoD in sntp.
+* clean up numerous sntp/kod_management.c bugs.
+* use all addresses resolved from each DNS name in sntp.
+(4.2.5p205) 2009/08/18 Released by Harlan Stenn <stenn@ntp.org>
+* accopt.html typo fixes from Dave Mills.
+* [Bug 1285] Log ntpq :config/config-from-file events.
+* [Bug 1286] dumpcfg omits statsdir, mangles filegen.
+(4.2.5p204) 2009/08/17 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1284] infinite loop in ntpd dumping more than one trustedkey
+(4.2.5p203) 2009/08/16 Released by Harlan Stenn <stenn@ntp.org>
+* Add ntpq -c dumpcfg, Google Summer of Code project of Max Kuehn
+(4.2.5p202) 2009/08/14 Released by Harlan Stenn <stenn@ntp.org>
+* install the binary and man page for sntp.
+(4.2.5p201) 2009/08/13 Released by Harlan Stenn <stenn@ntp.org>
+* sntp: out with the old, in with the new.
+(4.2.5p200) 2009/08/12 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1281] Build ntpd on Windows without big SDK download, burn,
+ and install by checking in essentially unchanging messages.mc build
+ products to avoid requiring mc.exe, which is not included with VC++
+ 2008 EE.
+(4.2.5p199) 2009/08/09 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1279] Cleanup for warnings from Veracode static analysis.
+(4.2.5p198) 2009/08/03 Released by Harlan Stenn <stenn@ntp.org>
+* Upgrade to autogen-5.9.9-pre5.
+(4.2.5p197) 2009/07/30 Released by Harlan Stenn <stenn@ntp.org>
+* The build script now has . at the end of PATH for config.guess.
+(4.2.5p196) 2009/07/29 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1272] gsoc_sntp IPv6 build problems under HP-UX 10.
+* [Bug 1273] CID 10: Palisade leaks unit struct in error path.
+* [Bug 1274] CID 67: ensure resolve_hosts() output count and pointers
+ are consistent.
+* [Bug 1275] CID 45: CID 46: old sntp uses uninitialized guesses[0],
+ precs[0].
+* [Bug 1276] CID 52: crypto_xmit() may call crypto_alice[23]()
+ with NULL peer.
+(4.2.5p195) 2009/07/27 Released by Harlan Stenn <stenn@ntp.org>
+* cvo.sh: Add support for CentOS, Fedora, Slackware, SuSE, and QNX.
+(4.2.5p194) 2009/07/26 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+* Use scripts/cvo.sh in the build script to get better subdir names.
+(4.2.5p193) 2009/07/25 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1261] CID 34: simulate_server() rbuf.msg_flags uninitialized.
+* [Bug 1262] CID 35: xpkt.mac uninitialized in simulate_server().
+* [Bug 1263] CID 37: CID 38: CID 40: CID 43: multiple refclocks
+ uninitialized tm_zone (arc, chronolog, dumbclock, pcf).
+* [Bug 1264] CID 64: gsoc_sntp on_wire() frees wrong ptr receiving KoD.
+* [Bug 1265] CID 65: CID 66: gsoc_sntp on_wire() leaks x_pkt, r_pkt.
+* [Bug 1266] CID 39: datum_pts_start() uninitialized arg.c_ospeed.
+* [Bug 1267] CID 44: old sntp handle_saving() writes stack garbage to
+ file when clearing.
+* [Bug 1268] CID 63: resolve_hosts() leaks error message buffer.
+* [Bug 1269] CID 74: use assertion to ensure move_fd() does not return
+ negative descriptors.
+* [Bug 1270] CID 70: gsoc_sntp recv_bcst_data mdevadr.ipv6mr_interface
+ uninitialized.
+(4.2.5p192) 2009/07/24 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 965] CID 42: ss_family uninitialized.
+* [Bug 1250] CID 53: kod_init_kod_db() overruns kod_db malloc'd buffer.
+* [Bug 1251] CID 68: search_entry() mishandles dst argument.
+* [Bug 1252] CID 32: Quiet Coverity warning with assertion.
+* [Bug 1253] CID 50: gsoc_sntp/crypto.c auth_init() always returns a
+ list with one entry.
+* [Bug 1254] CID 56: tv_to_str() leaks a struct tm each call.
+* [Bug 1255] CID 55: pkt_output() leaks a copy of each packet.
+* [Bug 1256] CID 51: Coverity doesn't recognize our assertion macros as
+ terminal.
+* [Bug 1257] CID 57: gsoc_sntp auth_init() fails to fclose(keyfile).
+* [Bug 1258] CID 54: gsoc_sntp resolve_hosts() needs simplification.
+* [Bug 1259] CID 59: gsoc_sntp recv_bcast_data() fails to free(rdata)
+ on error paths.
+* [Bug 1260] CID 60: gsoc_sntp recvpkt() fails to free(rdata).
+* Updated to AutoGen-5.9.9pre2.
+(4.2.5p191) 2009/07/21 Released by Harlan Stenn <stenn@ntp.org>
+* Updated to AutoGen-5.9.9pre1.
+(4.2.5p190) 2009/07/20 Released by Harlan Stenn <stenn@ntp.org>
+* Updated to AutoGen-5.9.8.
+* [Bug 1248] RES_MSSNTP typo in ntp_proto.c.
+* [Bug 1246] use a common template for singly-linked lists, convert most
+ doubly-linked lists to singly-linked.
+* Log warning about signd blocking when restrict mssntp used.
+(4.2.5p189) 2009/07/16 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation cleanup from Dave Mills.
+(4.2.5p188) 2009/07/15 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1245] Broken xmt time sent in fast_xmit() of 4.2.5p187.
+(4.2.5p187) 2009/07/11 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1042] multicast listeners IPv4+6 ignore new interfaces.
+* [Bug 1237] Windows serial code treat CR and LF both as line
+ terminators.
+* [Bug 1238] use fudge time2 for serial timecode offset in NMEA driver.
+* [Bug 1242] Remove --enable-wintime, symmetric workaround is now
+ always enabled.
+* [Bug 1244] NTP_INSIST(fd != maxactivefd) failure in intres child
+* Added restrict keyword "mssntp" for Samba4 DC operation, by Dave Mills.
+(4.2.5p186) 2009/07/08 Released by Harlan Stenn <stenn@ntp.org>
+* ntp_proto.c cleanup from Dave Mills.
+(4.2.5p185) 2009/07/01 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+* [Bug 1234] convert NMEA driver to use common PPSAPI code.
+* timepps-Solaris.h pps_handle_t changed from pointer to scalar
+* Spectracom refclock added to Windows port of ntpd
+* [Bug 1236] Declaration order fixed.
+* Bracket private ONCORE debug statements with #if 0 rather than #ifdef
+ DEBUG
+* Delete ONCORE debug statement that is now handled elsewhere.
+(4.2.5p184) 2009/06/24 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1233] atom refclock fudge time1 sign flipped in 4.2.5p164.
+(4.2.5p183) 2009/06/23 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1196] setsockopt(SO_EXCLUSIVEADDRUSE) can fail on Windows 2000
+ and earlier with WSAINVAL, do not log a complaint in that case.
+* [Bug 1210] ONCORE driver terminates ntpd without logging a reason.
+* [Bug 1218] Correct comment in refclock_oncore on /etc/ntp.oncore*
+ configuration file search order.
+* Change ONCORE driver to log using msyslog as well as to any
+ clockstats file.
+* [Bug 1231] ntpsnmpd build fails after sockaddr union changes.
+(4.2.5p182) 2009/06/18 Released by Harlan Stenn <stenn@ntp.org>
+* Add missing header dependencies to the ntpdc layout verification.
+* prefer.html updates from Dave Mills.
+* [Bug 1205] Add ntpd --usepcc and --pccfreq options on Windows
+* [Bug 1215] unpeer by association ID
+* [Bug 1225] Broadcast address miscalculated on Windows 4.2.5p180
+* [Bug 1229] autokey segfaults in cert_install().
+* Use a union for structs sockaddr, sockaddr_storage, sockaddr_in, and
+ sockaddr_in6 to remove casts and enable type checking. Collapse
+ some previously separate IPv4/IPv6 paths into a single codepath.
+(4.2.5p181) 2009/06/06 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1206] Required compiler changes for Windows
+* [Bug 1084] PPSAPI for ntpd on Windows with DLL backends
+* [Bug 1204] Unix-style refclock device paths on Windows
+* [Bug 1205] partial fix, disable RDTSC use by default on Windows
+* [Bug 1208] decodenetnum() buffer overrun on [ with no ]
+* [Bug 1211] keysdir free()d twice #ifdef DEBUG
+* Enable ONCORE, ARCRON refclocks on Windows (untested)
+(4.2.5p180) 2009/05/29 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1200] Enable IPv6 in Windows port
+* Lose FLAG_FIXPOLL, from Dave Mills.
+(4.2.5p179) 2009/05/23 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1041] xmt -> aorg timestamp cleanup from Dave Mills,
+ reported by Dave Hart.
+* [Bug 1193] Compile error: conflicting types for emalloc.
+* [Bug 1196] VC6 winsock2.h does not define SO_EXCLUSIVEADDRUSE.
+* Leap/expire cleanup from Dave Mills.
+(4.2.5p178) 2009/05/21 Released by Harlan Stenn <stenn@ntp.org>
+* Provide erealloc() and estrdup(), a la emalloc().
+* Improve ntp.conf's parser error messages.
+* [Bug 320] "restrict default ignore" does not affect IPv6.
+* [Bug 1192] "restrict -6 ..." reports a syntax error.
+(4.2.5p177) 2009/05/18 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p7)
+* [Bug 1174] nmea_shutdown assumes that nmea has a unit assigned
+* [Bug 1190] NMEA refclock fudge flag4 1 obscures position in timecode
+* Update NMEA refclock documentation in html/drivers/driver20.html
+(4.2.5p176) 2009/05/13 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1154] mDNS registration should be done later, repeatedly and only
+ if asked for. (second try for fix)
+(4.2.5p175) 2009/05/12 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p7-RC7)
+* [Bug 1180] ntpd won't start with more than ~1000 interfaces
+* [Bug 1182] Documentation typos and missing bits.
+* [Bug 1183] COM port support should extend past COM3
+* [Bug 1184] ntpd is deaf when restricted to second IP on the same net
+* Clean up configure.ac NTP_CACHEVERSION interface, display cache
+ version when clearing. Fixes a regression.
+(4.2.5p174) 2009/05/09 Released by Harlan Stenn <stenn@ntp.org>
+* Stale leapsecond file fixes from Dave Mills.
+(4.2.5p173) 2009/05/08 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p7-RC6)
+(4.2.5p172) 2009/05/06 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1175] Instability in PLL daemon mode.
+* [Bug 1176] refclock_parse.c does not compile without PPSAPI.
+(4.2.5p171) 2009/05/04 Released by Harlan Stenn <stenn@ntp.org>
+* Autokey documentation cleanup from Dave Mills.
+* [Bug 1171] line editing libs found without headers (Solaris 11)
+* [Bug 1173] NMEA refclock fails with Solaris PPSAPI
+* Fix problem linking msntp on Solaris when sntp subdir is configured
+ before parent caused by different gethostent library search order.
+* Do not clear config.cache when it is empty.
+(4.2.5p170) 2009/05/02 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1152] adjust PARSE to new refclock_pps logic
+* Include (4.2.4p7-RC5)
+* loopfilter FLL/PLL crossover cleanup from Dave Mills.
+* Documentation updates from Dave Mills.
+* ntp-keygen cleanup from Dave Mills.
+* crypto API cleanup from Dave Mills.
+* Add NTP_CACHEVERSION mechanism to ignore incompatible config.cache
+* Enable gcc -Wstrict-overflow for gsoc_sntp as well
+(4.2.5p169) 2009/04/30 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1171] Note that we never look for -lreadline by default.
+* [Bug 1090] Fix bogus leap seconds in refclock_hpgps.
+(4.2.5p168) 2009/04/29 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p7-RC4)
+* [Bug 1169] quiet compiler warnings
+* Re-enable gcc -Wstrict-prototypes when not building with OpenSSL
+* Enable gcc -Wstrict-overflow
+* ntpq/ntpdc emit newline after accepting password on Windows
+* Updates from Dave Mills:
+* ntp-keygen.c: Updates.
+* Fix the error return and syslog function ID in refclock_{param,ppsapi}.
+* Make sure syspoll is within the peer's minpoll/maxpoll bounds.
+* ntp_crypto.c: Use sign_siglen, not len. sign key filename cleanup.
+* Bump NTP_MAXEXTEN from 1024 to 2048, update values for some field lengths.
+* m4/ntp_lineeditlibs.m4: fix warnings from newer Autoconf
+* [Bug 1166] Remove truncation of position (blanking) code in refclock_nmea.c
+(4.2.5p167) 2009/04/26 Released by Harlan Stenn <stenn@ntp.org>
+* Crypto cleanup from Dave Mills.
+(4.2.5p166) 2009/04/25 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1165] Clean up small memory leaks in the config file parser
+* Correct logconfig keyword declaration to MULTIPLE_ARG
+* Enable filename and line number leak reporting on Windows when built
+ DEBUG for all the typical C runtime allocators such as calloc,
+ malloc, and strdup. Previously only emalloc calls were covered.
+* Add DEBUG-only code to free dynamically allocated memory that would
+ otherwise remain allocated at ntpd exit, to allow less forgivable
+ leaks to stand out in leaks reported after exit.
+* Ensure termination of strings in ports/winnt/libisc/isc_strerror.c
+ and quiet compiler warnings.
+* [Bug 1057] ntpdc unconfig failure
+* [Bug 1161] unpeer AKA unconfig command for ntpq :config
+* PPS and crypto cleanup in ntp_proto.c from Dave Mills.
+(4.2.5p165) 2009/04/23 Released by Harlan Stenn <stenn@ntp.org>
+* WWVB refclock cleanup from Dave Mills.
+* Code cleanup: requested_key -> request_key.
+* [Bug 833] ignore whitespace at end of remote configuration lines
+* [Bug 1033] ntpdc/ntpq crash prompting for keyid on Windows
+* [Bug 1028] Support for W32Time authentication via Samba.
+* quiet ntp_parser.c malloc redeclaration warning
+* Mitigation and PPS/PPSAPI cleanup from Dave Mills.
+* Documentation updates from Dave Mills.
+* timepps-Solaris.h patches from Dave Hart.
+(4.2.5p164) 2009/04/22 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p7-RC3)
+* PPS/PPSAPI cleanup from Dave Mills.
+* Documentation updates from Dave Mills.
+* [Bug 1125] C runtime per-thread initialization on Windows
+* [Bug 1152] temporarily disable refclock_parse, refclock_true until
+ maintainers can repair build break from pps_sample()
+* [Bug 1153] refclock_nmea should not mix UTC with GPS time
+* [Bug 1159] ntpq overlap diagnostic message test buggy
+(4.2.5p163) 2009/04/10 Released by Harlan Stenn <stenn@ntp.org>
+(4.2.5p162) 2009/04/09 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+* Mitigation and PPS cleanup from Dave Mills.
+* Include (4.2.4p7-RC2)
+* [Bug 216] New interpolation scheme for Windows eliminates 1ms jitter
+* remove a bunch of #ifdef SYS_WINNT from portable code
+* 64-bit time_t cleanup for building on newer Windows compilers
+* Only set CMOS clock during ntpd exit on Windows if the computer is
+ shutting down or restarting.
+* [Bug 1148] NMEA reference clock improvements
+* remove deleted gsoc_sntp/utilities.o from repository so that .o build
+ products can be cleaned up without corrupting the repository.
+(4.2.5p161) 2009/03/31 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+(4.2.5p160) 2009/03/30 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1141] refclock_report missing braces cause spurious "peer event:
+ clock clk_unspec" log entries
+* Include (4.2.4p7-RC1)
+(4.2.5p159) 2009/03/28 Released by Harlan Stenn <stenn@ntp.org>
+* "bias" changes from Dave Mills.
+(4.2.5p158) 2009/01/30 Released by Harlan Stenn <stenn@ntp.org>
+* Fix [CID 72], a typo introduced at the latest fix to prettydate.c.
+(4.2.5p157) 2009/01/26 Released by Harlan Stenn <stenn@ntp.org>
+* Cleanup/fixes for ntp_proto.c and ntp_crypto.c from Dave Mills.
+(4.2.5p156) 2009/01/19 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1118] Fixed sign extension for 32 bit time_t in caljulian() and prettydate().
+ Fixed some compiler warnings about missing prototypes.
+ Fixed some other simple compiler warnings.
+* [Bug 1119] [CID 52] Avoid a possible null-dereference in ntp_crypto.c.
+* [Bug 1120] [CID 51] INSIST that peer is non-null before we dereference it.
+* [Bug 1121] [CID 47] double fclose() in ntp-keygen.c.
+(4.2.5p155) 2009/01/18 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+* CHU frequency updates.
+* Design assertion fixes for ntp_crypto.c from Dave Mills.
+(4.2.5p154) 2009/01/13 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 992] support interface event change on Linux from
+ Miroslav Lichvar.
+(4.2.5p153) 2009/01/09 Released by Harlan Stenn <stenn@ntp.org>
+* Renamed gsoc_sntp/:fetch-stubs to gsoc_sntp/fetch-stubs to avoid
+ file name problems under Windows.
+ Removed German umlaut from log msg for 4.2.5p142.
+(4.2.5p152) 2009/01/08 Released by Harlan Stenn <stenn@ntp.org>
+* Include (4.2.4p6) 2009/01/08 Released by Harlan Stenn <stenn@ntp.org>
+(4.2.5p151) 2008/12/23 Released by Harlan Stenn <stenn@ntp.org>
+* Stats file logging cleanup from Dave Mills.
+(4.2.5p150) 2008/12/15 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1099] Fixed wrong behaviour in sntp's crypto.c.
+* [Bug 1103] Fix 64-bit issues in the new calendar code.
+(4.2.5p149) 2008/12/05 Released by Harlan Stenn <stenn@ntp.org>
+* Fixed mismatches in data types and OID definitions in ntpSnmpSubAgent.c
+* added a premliminary MIB file to ntpsnmpd (ntpv4-mib.mib)
+(4.2.5p148) 2008/12/04 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1070] Fix use of ntpq_parsestring() in ntpsnmpd.
+(4.2.5p147) 2008/11/27 Released by Harlan Stenn <stenn@ntp.org>
+* Update gsoc_sntp's GCC warning code.
+(4.2.5p146) 2008/11/26 Released by Harlan Stenn <stenn@ntp.org>
+* Update Solaris CFLAGS for gsoc_sntp.
+(4.2.5p145) 2008/11/20 Released by Harlan Stenn <stenn@ntp.org>
+* Deal with time.h for sntp under linux.
+* Provide rpl_malloc() for sntp for systems that need it.
+* Handle ss_len and socklen type for sntp.
+* Fixes to the sntp configure.ac script.
+* Provide INET6_ADDRSTRLEN if it is missing.
+* [Bug 1095] overflow in caljulian.c.
+(4.2.5p144) 2008/11/19 Released by Harlan Stenn <stenn@ntp.org>
+* Use int32, not int32_t.
+* Avoid the sched*() functions under OSF - link problems.
+(4.2.5p143) 2008/11/17 Released by Harlan Stenn <stenn@ntp.org>
+* sntp cleanup and fixes.
+(4.2.5p142) 2008/11/16 Released by Harlan Stenn <stenn@ntp.org>
+* Imported GSoC SNTP code from Johannes Maximilian Kuehn.
+(4.2.5p141) 2008/11/13 Released by Harlan Stenn <stenn@ntp.org>
+* New caltontp.c and calyearstart.c from Juergen Perlinger.
+(4.2.5p140) 2008/11/12 Released by Harlan Stenn <stenn@ntp.org>
+* Cleanup lint from the ntp_scanner files.
+* [Bug 1011] gmtime() returns NULL on windows where it would not under Unix.
+* Updated caljulian.c and prettydate.c from Juergen Perlinger.
+(4.2.5p139) 2008/11/11 Released by Harlan Stenn <stenn@ntp.org>
+* Typo fix to driver20.html.
+(4.2.5p138) 2008/11/10 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 474] --disable-ipv6 is broken.
+* IPv6 interfaces were being looked for twice.
+* SHM driver grabs more samples, add clockstats
+* decode.html and driver20.html updates from Dave Mills.
+(4.2.5p137) 2008/11/01 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1069] #undef netsnmp's PACKAGE_* macros.
+* [Bug 1068] Older versions of netsnmp do not have netsnmp_daemonize().
+(4.2.5p136) 2008/10/27 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1078] statsdir configuration parsing is broken.
+(4.2.5p135) 2008/09/23 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1072] clock_update should not allow updates older than sys_epoch.
+(4.2.5p134) 2008/09/17 Released by Harlan Stenn <stenn@ntp.org>
+* Clean up build process for ntpsnmpd.
+(4.2.5p133) 2008/09/16 Released by Harlan Stenn <stenn@ntp.org>
+* Add options processing to ntpsnmpd.
+* [Bug 1062] Check net-snmp headers before deciding to build ntpsnmpd.
+* Clean up the libntpq.a build.
+* Regenerate ntp_parser.[ch] from ntp_parser.y
+(4.2.5p132) 2008/09/15 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1067] Multicast DNS service registration must come after the fork
+ on Solaris.
+* [Bug 1066] Error messages should log as errors.
+(4.2.5p131) 2008/09/14 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1065] Re-enable support for the timingstats file.
+(4.2.5p130) 2008/09/13 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1064] Implement --with-net-snmp-config=progname
+* [Bug 1063] ntpSnmpSubagentObject.h is missing from the distribution.
+(4.2.5p129) 2008/09/11 Released by Harlan Stenn <stenn@ntp.org>
+* Quiet some libntpq-related warnings.
+(4.2.5p128) 2008/09/08 Released by Harlan Stenn <stenn@ntp.org>
+* Import Heiko Gerstung's GSoC2008 NTP MIB daemon.
+(4.2.5p127) 2008/09/01 Released by Harlan Stenn <stenn@ntp.org>
+* Regenerate ntpd/ntp_parser.c
+(4.2.5p126) 2008/08/31 Released by Harlan Stenn <stenn@ntp.org>
+* Stop libtool-1.5 from looking for C++ or Fortran.
+* [BUG 610] Documentation update for NMEA reference clock driver.
+* [Bug 828] Fix IPv4/IPv6 address parsing.
+* Changes from Dave Mills:
+ Documentation updates.
+ Fix a corner case where a frequency update was reported but not set.
+ When LEAP_NOTINSYNC->LEAP_NOWARNING, call crypto_update() if we have
+ crypto_flags.
+(4.2.5p125) 2008/08/18 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 1052] Add linuxPPS support to ONCORE driver.
+(4.2.5p124) 2008/08/17 Released by Harlan Stenn <stenn@ntp.org>
+* Documentation updates from Dave Mills.
+* Include (4.2.4p5) 2008/08/17 Released by Harlan Stenn <stenn@ntp.org>
+* [Bug 861] leap info was not being transmitted.
+* [Bug 1046] refnumtoa.c is using the wrong header file.
+* [Bug 1047] enable/disable options processing fix.
+* header file cleanup.
+* [Bug 1037] buffer in subroutine was 1 byte short.
+* configure.ac: cleanup, add option for wintime, and lay the groundwork
+ for the changes needed for bug 1028.
+* Fixes from Dave Mills: 'bias' and 'interleave' work. Separate
+ phase and frequency discipline (for long poll intervals). Update
+ TAI function to match current leapsecond processing.
+* Documentation updates from Dave Mills.
+* [Bug 1037] Use all 16 of the MD5 passwords generated by ntp-keygen.
+* Fixed the incorrect edge parameter being passed to time_pps_kcbind in
+ NMEA refclock driver.
+* [Bug 399] NMEA refclock driver does not honor time1 offset if flag3 set.
+* [Bug 985] Modifications to NMEA reference clock driver to support Accord
+ GPS Clock.
+* poll time updates from Dave Mills.
+* local refclock documentation updates from Dave Mills.
+* [Bug 1022] Fix compilation problems with yesterday's commit.
+* Updates and cleanup from Dave Mills:
+ I've now spent eleven months of a sabbatical year - 7 days a week, 6-10
+ hours most days - working on NTP. I have carefully reviewed every major
+ algorithm, examined its original design and evolution from that design.
+ I've trimmed off dead code and briar patches and did zillions of tests
+ contrived to expose evil vulnerabilities. The development article is in
+ rather good shape and should be ready for prime time.
+
+ 1. The protostats statistics files have been very useful in exposing
+ little twitches and turns when something hiccups, like a broken PPS
+ signal. Most of what used to be syslog messages are now repackaged as
+ protostats messages with optional syslog as well. These can also be sent
+ as traps which might be handy to tiggle a beeper or celltext. These, the
+ sysstats files and cryptostats files reveal the ambient health of a busy
+ server, monitor traffic and error counts and spot crypto attacks.
+
+ 2. Close inspection of the clock discipline behavior at long poll
+ intervals (36 h) showed it not doing as well as it should. I redesigned
+ the FLL loop to improve nominal accuracy from several tens of
+ milliseconds to something less than ten milliseconds.
+
+ 3. Autokey (again). The enhanced error checking was becoming a major
+ pain. I found a way to toss out gobs of ugly fat code and replace the
+ function with a much simpler and more comprehensive scheme. It resists
+ bait-and-switch attacks and quickly detect cases when the protocol is
+ not correctly synchronized.
+
+ 4. The interface code for the kernel PPS signal was not in sync with the
+ kernel code itself. Some error checks were duplicated and some
+ ineffective. I found none of the PPS-capable drivers, including the atom
+ driver, do anything when the prefer peer fails; the kernel PPS signal
+ remains in control. The atom driver now disables the kernel PPS when the
+ prefer peer comes bum. This is important when the prefer peer is not a
+ reference clock but a remote NTP server.
+
+ 5. The flake restrict bit turned out to be really interesting,
+ especially with symmtric modes and of those especially those using
+ Autokey. Small changes in the recovery procedures when packets are lost
+ now avoid almost all scenarios which previously required protocol resets.
+
+ 6. I've always been a little uncomfortable when using the clock filter
+ with long poll intervals because the samples become less and less
+ correlated as the sample age exceeds the Allan intercept. Various
+ schemes have been used over the years to cope with this fact. The latest
+ one and the one that works the best is to use a modified sort metric
+ where the delay is used when the age of the sample is less than the
+ intercept and the sum of delay and dispersion above that. The net result
+ is that, at small poll intervals the algorithm operates as a minimum
+ filter, while at larger poll intervals it morphs to FIFO. Left
+ unmodified, a sample could be used when twelve days old. This along with
+ the FLL modifications has made a dramatic improvement at large poll
+ intervals.
+
+- [Backward Incompatible] The 'state' variable is no longer reported or
+ available via ntpq output. The following system status bit names
+ have been changed:
+ - sync_alarm -> leap_alarm
+ - sync_atomic -> sync_pps
+ - sync_lf_clock -> sync_lf_radio
+ - sync_hf_clock -> sync_hf_radio
+ - sync_uhf_clock -> sync_uhf_radio
+ - sync_local_proto -> sync_local
+ - sync_udp/time -> sync_other
+ Other names have been changed as well. See the change history for
+ libntp/statestr.c for more details.
+ Other backward-incompatible changes in ntpq include:
+ - assID -> associd
+ - rootdispersion -> rootdisp
+ - pkt_head -> pkt_neader
+ See the change history for other details.
+
+* Updates and cleanup from Dave Mills.
+* [Bug 995] Remove spurious ; from ntp-keygen.c.
+* More cleanup and changes from Dave Mills.
+* [Bug 980] Direct help to stdout.
---
+ (4.2.4p8) 2009/12/08 Released by Harlan Stenn <stenn@ntp.org>
* [Sec 1331] DoS with mode 7 packets - CVE-2009-3563.