]> git.ipfire.org Git - thirdparty/chrony.git/log
thirdparty/chrony.git
14 years agoDon't update drift file on first reference update
Miroslav Lichvar [Tue, 14 Jun 2011 17:18:41 +0000 (19:18 +0200)] 
Don't update drift file on first reference update

14 years agoDon't reset kernel frequency on start without drift file
Miroslav Lichvar [Tue, 14 Jun 2011 19:03:16 +0000 (21:03 +0200)] 
Don't reset kernel frequency on start without drift file

14 years agoDon't use uninitialized values
Miroslav Lichvar [Mon, 13 Jun 2011 16:17:33 +0000 (18:17 +0200)] 
Don't use uninitialized values

14 years agoValidate leap status in refclock samples
Miroslav Lichvar [Mon, 13 Jun 2011 15:03:30 +0000 (17:03 +0200)] 
Validate leap status in refclock samples

14 years agoSet leap status by enum
Miroslav Lichvar [Mon, 13 Jun 2011 15:02:42 +0000 (17:02 +0200)] 
Set leap status by enum

14 years agoStore reference IDs in uint32_t
Miroslav Lichvar [Mon, 13 Jun 2011 13:34:16 +0000 (15:34 +0200)] 
Store reference IDs in uint32_t

14 years agoDon't limit refclock driver name to 4 chars
Miroslav Lichvar [Mon, 13 Jun 2011 11:49:46 +0000 (13:49 +0200)] 
Don't limit refclock driver name to 4 chars

14 years agoDon't try to recover from our own time steps
Miroslav Lichvar [Fri, 10 Jun 2011 16:55:20 +0000 (18:55 +0200)] 
Don't try to recover from our own time steps

14 years agoTry to handle unexpected backward time jumps
Miroslav Lichvar [Fri, 10 Jun 2011 16:29:41 +0000 (18:29 +0200)] 
Try to handle unexpected backward time jumps

14 years agoSet version string in config.h
Miroslav Lichvar [Thu, 9 Jun 2011 12:32:22 +0000 (14:32 +0200)] 
Set version string in config.h

14 years agoAdd .deps to .gitignore
Miroslav Lichvar [Thu, 9 Jun 2011 12:31:04 +0000 (14:31 +0200)] 
Add .deps to .gitignore

14 years agoMake .deps order-only prerequisite
Miroslav Lichvar [Thu, 9 Jun 2011 11:54:46 +0000 (13:54 +0200)] 
Make .deps order-only prerequisite

14 years agoRemove kernel version check from rtc code
Miroslav Lichvar [Mon, 6 Jun 2011 19:32:38 +0000 (21:32 +0200)] 
Remove kernel version check from rtc code

It should work with all currently supported kernels (>= 2.2.0).

14 years agoDetermine hz and shift from sysconf(_SC_CLK_TCK) when available
Miroslav Lichvar [Mon, 6 Jun 2011 15:41:14 +0000 (17:41 +0200)] 
Determine hz and shift from sysconf(_SC_CLK_TCK) when available

14 years agoLog final version specific details
Miroslav Lichvar [Mon, 6 Jun 2011 15:00:27 +0000 (17:00 +0200)] 
Log final version specific details

14 years agoDrop support for old readonly adjtime
Miroslav Lichvar [Mon, 6 Jun 2011 14:13:12 +0000 (16:13 +0200)] 
Drop support for old readonly adjtime

14 years agoDrop support for pre 2.2 Linux kernels
Miroslav Lichvar [Mon, 6 Jun 2011 14:04:42 +0000 (16:04 +0200)] 
Drop support for pre 2.2 Linux kernels

14 years agoSupport Linux 3.0 and later
Miroslav Lichvar [Mon, 6 Jun 2011 11:56:27 +0000 (13:56 +0200)] 
Support Linux 3.0 and later

14 years agoAccept packets with compatible NTP versions
Miroslav Lichvar [Wed, 25 May 2011 14:59:40 +0000 (16:59 +0200)] 
Accept packets with compatible NTP versions

All incoming NTP packets are now required to have version 2, 3 or 4.

14 years agoSet source IPv6 address on NTP reply
Miroslav Lichvar [Tue, 24 May 2011 16:06:01 +0000 (18:06 +0200)] 
Set source IPv6 address on NTP reply

This is needed on systems with multiple IPv6 addresses to reply with
the same source address as the destination address of the NTP request.

14 years agoMerge CCWARNFLAGS with CFLAGS
Miroslav Lichvar [Mon, 23 May 2011 15:57:28 +0000 (17:57 +0200)] 
Merge CCWARNFLAGS with CFLAGS

14 years agoUse config.h
Miroslav Lichvar [Mon, 23 May 2011 15:51:21 +0000 (17:51 +0200)] 
Use config.h

14 years agoUse object dependencies in Makefile
Miroslav Lichvar [Mon, 23 May 2011 13:38:14 +0000 (15:38 +0200)] 
Use object dependencies in Makefile

14 years agoUpdate NEWS 1.25
Miroslav Lichvar [Wed, 4 May 2011 10:29:40 +0000 (12:29 +0200)] 
Update NEWS

14 years agoUpdate versions in man pages
Miroslav Lichvar [Mon, 2 May 2011 11:21:50 +0000 (13:21 +0200)] 
Update versions in man pages

14 years agoModify weight calculation again
Miroslav Lichvar [Thu, 28 Apr 2011 15:32:13 +0000 (17:32 +0200)] 
Modify weight calculation again

Dividing the weights by variance or unweighted variance seems to have a
significant negative impact on response with normally distributed
network delays.

Divide by the difference between the mean and minimum distance instead.
It should be stable as there is no loop and the response seems to be a
good compromise between the original minimum distance weighting which
works well with normally distributed delays and the variance weighting
which works well with exponentially distributed delays.

14 years agoRevert using unweighted variance in weight calculation
Miroslav Lichvar [Thu, 28 Apr 2011 15:12:39 +0000 (17:12 +0200)] 
Revert using unweighted variance in weight calculation

This reverts commit 165e6805ab2e46b6fe6b627fcc5fd72d95802c39.

14 years agoIncrease smoothing factor in refclock variance 1.25-pre2
Miroslav Lichvar [Wed, 20 Apr 2011 10:38:34 +0000 (12:38 +0200)] 
Increase smoothing factor in refclock variance

14 years agoUpdate NEWS
Miroslav Lichvar [Mon, 18 Apr 2011 10:46:26 +0000 (12:46 +0200)] 
Update NEWS

14 years agoAdd another chrony.conf example
Miroslav Lichvar [Mon, 18 Apr 2011 10:52:52 +0000 (12:52 +0200)] 
Add another chrony.conf example

14 years agoIgnore extra samples in reported nruns
Miroslav Lichvar [Mon, 18 Apr 2011 10:36:02 +0000 (12:36 +0200)] 
Ignore extra samples in reported nruns

14 years agoIn weight calculation use unweighted variance from last regression
Miroslav Lichvar [Wed, 13 Apr 2011 16:43:25 +0000 (18:43 +0200)] 
In weight calculation use unweighted variance from last regression

This fixes a positive feedback where weights could reach inf.
Also change the SD_TO_DIST_RATIO constant to get close to the original
response.

14 years agoAllow changing tick up to max_tick_bias
Miroslav Lichvar [Tue, 12 Apr 2011 14:40:22 +0000 (16:40 +0200)] 
Allow changing tick up to max_tick_bias

14 years agoChange default maxclockerror to 1 ppm
Miroslav Lichvar [Mon, 11 Apr 2011 15:54:01 +0000 (17:54 +0200)] 
Change default maxclockerror to 1 ppm

14 years agoSet reference time to last sample instead of time on update
Miroslav Lichvar [Mon, 11 Apr 2011 15:52:04 +0000 (17:52 +0200)] 
Set reference time to last sample instead of time on update

This is done mainly to fix reported root dispersion to include max clock
error after selecting another source without new sample.

14 years agoUpdate refclock documentation
Miroslav Lichvar [Fri, 8 Apr 2011 14:53:11 +0000 (16:53 +0200)] 
Update refclock documentation

14 years agoAdd new commands to protocol comment in candm.h
Miroslav Lichvar [Thu, 7 Apr 2011 16:32:50 +0000 (18:32 +0200)] 
Add new commands to protocol comment in candm.h

14 years agoUpdate client copyright message
Miroslav Lichvar [Thu, 7 Apr 2011 16:20:35 +0000 (18:20 +0200)] 
Update client copyright message

14 years agoAssert there are no unhandled commands in cmdmon
Miroslav Lichvar [Thu, 7 Apr 2011 16:17:37 +0000 (18:17 +0200)] 
Assert there are no unhandled commands in cmdmon

14 years agoAdd reselectdist command
Miroslav Lichvar [Thu, 7 Apr 2011 16:16:39 +0000 (18:16 +0200)] 
Add reselectdist command

14 years agoDon't add \n to chronyc command line arguments
Miroslav Lichvar [Thu, 7 Apr 2011 14:17:58 +0000 (16:17 +0200)] 
Don't add \n to chronyc command line arguments

This fixes parsing of some commands.

14 years agoRevert marking offline sources as unreachable
Miroslav Lichvar [Thu, 7 Apr 2011 12:44:56 +0000 (14:44 +0200)] 
Revert marking offline sources as unreachable

14 years agoDon't crash when sources report is requested soon after start
Miroslav Lichvar [Wed, 6 Apr 2011 14:59:40 +0000 (16:59 +0200)] 
Don't crash when sources report is requested soon after start

14 years agoAdd include directive
Miroslav Lichvar [Wed, 6 Apr 2011 14:58:12 +0000 (16:58 +0200)] 
Add include directive

14 years agoAdd configure option to force retry on DNS failure
Miroslav Lichvar [Tue, 5 Apr 2011 16:14:05 +0000 (18:14 +0200)] 
Add configure option to force retry on DNS failure

This is apparently needed on system which keep nameservers specified
in /etc/resolv.conf even when there is no network connection. Should be
used with care as invalid names will be retried forever.

14 years agoDon't update empty sourcestats on clock update
Miroslav Lichvar [Tue, 5 Apr 2011 14:32:50 +0000 (16:32 +0200)] 
Don't update empty sourcestats on clock update

14 years agoFix warnings produced by latest gcc
Miroslav Lichvar [Tue, 15 Feb 2011 17:55:34 +0000 (18:55 +0100)] 
Fix warnings produced by latest gcc

14 years agoReduce Linux driver verbosity
Miroslav Lichvar [Tue, 15 Feb 2011 16:22:40 +0000 (17:22 +0100)] 
Reduce Linux driver verbosity

14 years agoDon't log error on opening driftfile
Miroslav Lichvar [Tue, 15 Feb 2011 15:56:30 +0000 (16:56 +0100)] 
Don't log error on opening driftfile

Log frequency and skew values read from the driftfile instead.

14 years agoMake starting log even in debug mode
Miroslav Lichvar [Mon, 14 Feb 2011 17:21:38 +0000 (18:21 +0100)] 
Make starting log even in debug mode

14 years agoDon't log in signal handler
Miroslav Lichvar [Mon, 14 Feb 2011 17:19:58 +0000 (18:19 +0100)] 
Don't log in signal handler

14 years agoDon't use uninitialized memory when setting RTC time
Miroslav Lichvar [Fri, 11 Feb 2011 16:54:45 +0000 (17:54 +0100)] 
Don't use uninitialized memory when setting RTC time

14 years agoUse system headers for Linux RTC support
Miroslav Lichvar [Fri, 11 Feb 2011 16:43:56 +0000 (17:43 +0100)] 
Use system headers for Linux RTC support

14 years agoFix compiler warnings in PPS configure test
Miroslav Lichvar [Fri, 11 Feb 2011 16:31:38 +0000 (17:31 +0100)] 
Fix compiler warnings in PPS configure test

14 years agoUpdate NEWS 1.25-pre1
Miroslav Lichvar [Fri, 28 Jan 2011 12:21:56 +0000 (13:21 +0100)] 
Update NEWS

14 years agoUpdate credits
Miroslav Lichvar [Fri, 28 Jan 2011 11:57:03 +0000 (12:57 +0100)] 
Update credits

14 years agoRemove CVS headers
Miroslav Lichvar [Fri, 28 Jan 2011 11:56:09 +0000 (12:56 +0100)] 
Remove CVS headers

14 years agoUpdate copyright
Miroslav Lichvar [Thu, 27 Jan 2011 12:05:26 +0000 (13:05 +0100)] 
Update copyright

14 years agoIgnore reselectdist for refclocks
Miroslav Lichvar [Tue, 25 Jan 2011 16:51:19 +0000 (17:51 +0100)] 
Ignore reselectdist for refclocks

14 years agoMake importance of stratum in source selection configurable
Miroslav Lichvar [Tue, 25 Jan 2011 16:22:00 +0000 (17:22 +0100)] 
Make importance of stratum in source selection configurable

Instead of always selecting the source with minimum stratum, add weighted
stratum to the distance when comparing selectable sources. The weight
can be configured with new stratumweight directive and can be set to
zero to ignore stratum completely, by default 1.0.

14 years agoDisable variance source test for now
Miroslav Lichvar [Mon, 24 Jan 2011 17:04:33 +0000 (18:04 +0100)] 
Disable variance source test for now

It seems it triggers even with one source alone if it's close and
accurate or polling interval is long enough. It would need to include
max_clock_error.

14 years agoAdd outlyer source status to cmdmon protocol
Miroslav Lichvar [Mon, 24 Jan 2011 16:23:34 +0000 (17:23 +0100)] 
Add outlyer source status to cmdmon protocol

This is not used yet.

14 years agoPrint sources with bad stats in client as unreachable
Miroslav Lichvar [Mon, 24 Jan 2011 16:13:28 +0000 (17:13 +0100)] 
Print sources with bad stats in client as unreachable

14 years agoSelect source with minimum distance using a scoring system
Miroslav Lichvar [Mon, 24 Jan 2011 16:09:00 +0000 (17:09 +0100)] 
Select source with minimum distance using a scoring system

Each source has a score against currently selected source which is
updated (multiplied by ratio of their distances) when one of the two
sources has a new sample. When the score reaches a limit, the source
will be selected. This should allow to slowly select the source with
minimum distance without frequent reselecting.

To avoid switching between sources with very variable distances (e.g. on
LAN or when upstream server uses a longer polling interval), sources
that are currently not selected are penalized by a fixed distance. This
can be configured with new reselectdist directive (100 microseconds by
default).

14 years agoSet status on doffset and dfreq commands
Miroslav Lichvar [Wed, 19 Jan 2011 14:29:49 +0000 (15:29 +0100)] 
Set status on doffset and dfreq commands

14 years agoReply with status invalid instead of bad length on invalid command
Miroslav Lichvar [Wed, 19 Jan 2011 13:44:10 +0000 (14:44 +0100)] 
Reply with status invalid instead of bad length on invalid command

14 years agoDon't leak descriptors to sendmail
Miroslav Lichvar [Tue, 18 Jan 2011 17:07:46 +0000 (18:07 +0100)] 
Don't leak descriptors to sendmail

14 years agoDon't forget to shift last class dispatch timevals on step
Miroslav Lichvar [Mon, 20 Dec 2010 13:12:47 +0000 (14:12 +0100)] 
Don't forget to shift last class dispatch timevals on step

14 years agoDon't send packet in last auto_offline transmit timeout
Miroslav Lichvar [Fri, 17 Dec 2010 17:05:09 +0000 (18:05 +0100)] 
Don't send packet in last auto_offline transmit timeout

14 years agoFix switching offline auto_offline source to online
Miroslav Lichvar [Fri, 17 Dec 2010 16:51:00 +0000 (17:51 +0100)] 
Fix switching offline auto_offline source to online

14 years agoEnforce timeout class separation from last dispatched timeout
Miroslav Lichvar [Fri, 17 Dec 2010 15:09:12 +0000 (16:09 +0100)] 
Enforce timeout class separation from last dispatched timeout

14 years agoUse enum for scheduler timeout classes
Miroslav Lichvar [Fri, 17 Dec 2010 14:38:23 +0000 (15:38 +0100)] 
Use enum for scheduler timeout classes

14 years agoFix crash when timeout is removed from its handler
Miroslav Lichvar [Fri, 17 Dec 2010 13:52:39 +0000 (14:52 +0100)] 
Fix crash when timeout is removed from its handler

Remove the timeout before dispatching the handler, and allow
calling SCH_RemoveTimeout() with nonexistent id.

14 years agoMake unsynchronised entry in tracking log on start
Miroslav Lichvar [Thu, 16 Dec 2010 17:51:40 +0000 (18:51 +0100)] 
Make unsynchronised entry in tracking log on start

14 years agoDelay selecting source on start
Miroslav Lichvar [Thu, 16 Dec 2010 17:27:38 +0000 (18:27 +0100)] 
Delay selecting source on start

On start, when servers are reachable and use the same polling interval,
wait for them to have the same reachability register (which corresponds
to the number of samples in sourcestats) before selecting one.

14 years agoDon't update local reference unnecessarily
Miroslav Lichvar [Thu, 16 Dec 2010 15:55:59 +0000 (16:55 +0100)] 
Don't update local reference unnecessarily

Local reference is now updated only when a new source is selected or
match_addr is equal to the selected source, match_addr 0 is no longer
treated specially.

14 years agoTrack reachability in sources module
Miroslav Lichvar [Thu, 16 Dec 2010 15:01:29 +0000 (16:01 +0100)] 
Track reachability in sources module

Add new flag to source struct to indicate when source is selectable
(packets with good headers are received) and use a reachability
register for last 8 samples instead of the reachable flag. Source
drivers now provide only reachability updates.

14 years agoApply jitter test only on NTP sources for now
Miroslav Lichvar [Thu, 16 Dec 2010 12:28:44 +0000 (13:28 +0100)] 
Apply jitter test only on NTP sources for now

With refclocks it seems to fail easily, users would have to set the delay
option appropriately.

14 years agoAllow selecting source only when last regression was successful
Miroslav Lichvar [Wed, 15 Dec 2010 16:48:30 +0000 (17:48 +0100)] 
Allow selecting source only when last regression was successful

14 years agoFix jitter test in source selection
Miroslav Lichvar [Wed, 15 Dec 2010 13:25:40 +0000 (14:25 +0100)] 
Fix jitter test in source selection

Distance should be compared to square root of variance.

14 years agoDivide regression weights by stddev instead of minimum distance
Miroslav Lichvar [Tue, 14 Dec 2010 16:00:53 +0000 (17:00 +0100)] 
Divide regression weights by stddev instead of minimum distance

This improves accuracy with large but stable network delays.

14 years agoAdd small randomness to spacing between samples for one server
Miroslav Lichvar [Thu, 9 Dec 2010 15:06:42 +0000 (16:06 +0100)] 
Add small randomness to spacing between samples for one server

14 years agoShorten initial delay and sampling separation to 0.2 seconds
Miroslav Lichvar [Thu, 9 Dec 2010 14:14:05 +0000 (15:14 +0100)] 
Shorten initial delay and sampling separation to 0.2 seconds

14 years agoFix separation of timeouts scheduled for exactly the same time
Miroslav Lichvar [Thu, 9 Dec 2010 13:34:29 +0000 (14:34 +0100)] 
Fix separation of timeouts scheduled for exactly the same time

14 years agoAdd reselect command
Miroslav Lichvar [Tue, 7 Dec 2010 15:21:24 +0000 (16:21 +0100)] 
Add reselect command

14 years agoRequire password for clients command
Miroslav Lichvar [Mon, 6 Dec 2010 14:32:06 +0000 (15:32 +0100)] 
Require password for clients command

14 years agoUpdate chronyc help text
Miroslav Lichvar [Mon, 6 Dec 2010 14:01:01 +0000 (15:01 +0100)] 
Update chronyc help text

14 years agoSlowly back off sampling rate when selected source loses connectivity
Miroslav Lichvar [Mon, 6 Dec 2010 13:53:37 +0000 (14:53 +0100)] 
Slowly back off sampling rate when selected source loses connectivity

14 years agoRequire valid_header before accumulating sample
Miroslav Lichvar [Mon, 6 Dec 2010 13:29:40 +0000 (14:29 +0100)] 
Require valid_header before accumulating sample

Split test7 into two and to accumulate the sample require that all tests
pass, except the one which checks packet stratum is not higher than ours.

Also, don't mark the source as unreachable when only test4c fails.

14 years agoFix log file names in documentation
Miroslav Lichvar [Mon, 6 Dec 2010 09:51:56 +0000 (10:51 +0100)] 
Fix log file names in documentation

14 years agoAdd maxdelaydevratio command
Miroslav Lichvar [Fri, 3 Dec 2010 17:41:35 +0000 (18:41 +0100)] 
Add maxdelaydevratio command

14 years agoAdd test for ratio of increase in delay to stddev
Miroslav Lichvar [Fri, 3 Dec 2010 17:35:33 +0000 (18:35 +0100)] 
Add test for ratio of increase in delay to stddev

Require that the ratio of the increase in delay from the minimum one in
the stats data register to the standard deviation of the offsets in the
register is less than maxdelaydevratio or the difference between
measured offset and predicted offset is larger than the increase in
delay. In the allowed delay increase is included also skew and maximum
clock frequency error.

maxdelaydevratio is 10.0 by default.

14 years agoCache minimum peer delay in sourcestats
Miroslav Lichvar [Fri, 3 Dec 2010 16:25:50 +0000 (17:25 +0100)] 
Cache minimum peer delay in sourcestats

14 years agoKeep only absolute values of peer delays in sourcestats
Miroslav Lichvar [Thu, 2 Dec 2010 15:14:03 +0000 (16:14 +0100)] 
Keep only absolute values of peer delays in sourcestats

This saves some fabs() calls.

14 years agoInclude maximum clock frequency error in our dispersion
Miroslav Lichvar [Thu, 2 Dec 2010 13:56:01 +0000 (14:56 +0100)] 
Include maximum clock frequency error in our dispersion

Add maxclockerror directive to set the stability of the clock (10 ppm by
default) and include it in our dispersion.

14 years agoFix printing of NP and NR over 99 in sourcestats
Miroslav Lichvar [Wed, 1 Dec 2010 13:32:26 +0000 (14:32 +0100)] 
Fix printing of NP and NR over 99 in sourcestats

14 years agoUse only 3 chars from refclock driver name in default refid
Miroslav Lichvar [Tue, 30 Nov 2010 17:08:33 +0000 (18:08 +0100)] 
Use only 3 chars from refclock driver name in default refid

14 years agoAdd polltarget command
Miroslav Lichvar [Thu, 14 Oct 2010 13:08:35 +0000 (15:08 +0200)] 
Add polltarget command

14 years agoAdd logbanner directive
Miroslav Lichvar [Wed, 13 Oct 2010 15:50:22 +0000 (17:50 +0200)] 
Add logbanner directive

14 years agoBase poll adjustment on number of sourcestats samples
Miroslav Lichvar [Wed, 13 Oct 2010 14:49:28 +0000 (16:49 +0200)] 
Base poll adjustment on number of sourcestats samples

Instead of following skew changes, adjust polling interval so that the
number of measurements used in the regression algorithm remains close to
a target value. It can be configured with a new polltarget option
(6 by default).