Commit Graph

1607 Commits

Author SHA1 Message Date
Nick Mathewson
3b2fc659a8 Refactor consensus signature storage for multiple digests and flavors.
This patch introduces a new type called document_signature_t to represent the
signature of a consensus document.  Now, each consensus document can have up
to one document signature per voter per digest algorithm.  Also, each
detached-signatures document can have up to one signature per <voter,
algorithm, flavor>.
2009-10-15 15:17:13 -04:00
Nick Mathewson
e1ddee8bbe Code to generate, store, and parse microdescriptors and consensuses.
The consensus documents are not signed properly, not served, and not
exchanged yet.
2009-10-15 15:17:13 -04:00
Nick Mathewson
a7ba02f3f1 Add ability to parse one or more m line from a vote. 2009-10-15 15:17:13 -04:00
Nick Mathewson
bdf4839395 Functions to encode microdescriptors and their lines. 2009-10-15 15:17:12 -04:00
Nick Mathewson
8b2f6b27fd Make signature-generation code handle different key and digest lengths. 2009-10-15 15:17:12 -04:00
Nick Mathewson
da990d09c3 Merge commit 'public/android' 2009-10-11 23:30:19 -04:00
Mike Perry
ec05e64a68 Tweak values for when to discard all of our history.
This seems to be happening to me a lot on a garbage DSL line.
We may need to come up with 2 threshholds: a high short onehop
count and a lower longer count.
2009-10-07 12:49:13 -07:00
Nathan Freitas
8c585cce39 Include util.h and log.h as relative paths.
This shouldn't be necessary, but apparently the Android cross-compiler
doesn't respect -I as well as it should.  (-I is supposed to add to the
*front* of the search path.  Android's gcc wrapper apparently likes to add to
the end.  This is broken, but we need to work around it.)
2009-09-29 00:52:52 -04:00
Karsten Loesing
457bebe01a Fix a couple of smaller issues with gathering statistics.
- Avoid memmoving 0 bytes which might lead to compiler warnings.

- Don't require relays to be entry node AND bridge at the same to time to
  record clients.

- Fix a memory leak when writing dirreq-stats.

- Don't say in the stats files that measurement intervals are twice as long
  as they really are.

- Reduce minimum observation time for requests to 12 hours, or we might
  never record usage.

- Clear exit stats correctly after writing them, or we accumulate old stats
  over time.

- Reset interval start for buffer stats, too.
2009-09-24 21:58:56 +02:00
Roger Dingledine
cf2afcd707 Fix typos and comments, plus two bugs
A) We were considering a circuit had timed out in the special cases
where we close rendezvous circuits because the final rendezvous
circuit couldn't be built in time.
B) We were looking at the wrong timestamp_created when considering
a timeout.
2009-09-20 19:50:44 -04:00
Mike Perry
f39bedf250 Implement and document new network liveness algorithm.
Based on irc discussion with arma.
2009-09-20 14:51:30 -07:00
Mike Perry
6700e528be Fix some precision-related asserts in unit tests.
Mostly by storing the timeout as milliseconds and not seconds
internally.
2009-09-20 14:43:45 -07:00
Roger Dingledine
ee89061ef2 give proposal 151 a changelog and other touchups 2009-09-17 01:42:33 -04:00
Mike Perry
43c18746bd Clarify use of magic number 0.98 with #define. 2009-09-16 18:41:22 -07:00
Mike Perry
e2c2fa7a1f Change liveness value to be a function of the timeout.
And also the number of recent circuits used to decide
when the network changes.
2009-09-16 17:20:34 -07:00
Mike Perry
e4e0ce94f0 Add log message so we have accurate build time values. 2009-09-16 17:20:34 -07:00
Mike Perry
5bd60d8a41 Address nickm's issues from his review #1. 2009-09-16 17:20:29 -07:00
Mike Perry
0352d43917 Move circuitbuildtimeout config check.
We want it to be under our control so it doesn't mess
up initialization. This is likely the cause for
the bug the previous assert-adding commit (09a75ad) was
trying to address.
2009-09-16 15:58:42 -07:00
Mike Perry
67cee75ca2 Document functions and constants. 2009-09-16 15:55:50 -07:00
Roger Dingledine
672e2f6908 space/indent cleanups, plus point out three bugs 2009-09-16 15:55:32 -07:00
Mike Perry
6eba08e22f Use our variable directly for timeout.
Using CircuitBuildTimeout is prone to issues with SIGHUP, etc.
Also, shuffle the circuit build times array after loading it
in so that newer measurements don't replace chunks of
similarly timed measurements.
2009-09-16 15:52:04 -07:00
Mike Perry
fca8446949 Fix a couple of assert bugs. 2009-09-16 15:52:03 -07:00
Mike Perry
c4e6b3eadb Fix timeout edge case when we get enough samples.
Also switch Xm calculation to mode, not min.
2009-09-16 15:52:03 -07:00
Mike Perry
95735e5478 Fix the math.h log() conflict.
It was compiling, but causing segfaults.

Also, adjust when the timer starts for new test circs
and save state every 25 circuits.
2009-09-16 15:51:17 -07:00
Mike Perry
7ac9a66c8f Recover from changing network connections.
Also add code to keep creating circuits every minute until we
hit our minimum threshhold.
2009-09-16 15:51:16 -07:00
Mike Perry
b52bce91fc Write unit tests and fix issues they uncovered. 2009-09-16 15:51:10 -07:00
Mike Perry
04414830fe Implement the pareto fitting and timeout calculating bits. 2009-09-16 15:48:52 -07:00
Mike Perry
7750bee21d Clean up Fallon's partially complete GSoC project.
The code actually isn't that bad. It's a shame she didn't finish.
Using it as the base for this feature.
2009-09-16 15:48:51 -07:00
Roger Dingledine
c43859c5c1 Read "circwindow=x" from the consensus and use it
Tor now reads the "circwindow" parameter out of the consensus,
and uses that value for its circuit package window rather than the
default of 1000 cells. Begins the implementation of proposal 168.
2009-09-15 06:33:33 -04:00
Roger Dingledine
40bcab1faf ConsensusParams config option lists key=value params
finishes the authority-operator interface side of proposal 167.
2009-09-15 04:40:08 -04:00
Nick Mathewson
56c6d78520 Parameter access function, with unit tests. 2009-09-14 23:39:08 -04:00
Nick Mathewson
381766ce4b Implement proposal 167: Authorities vote on network parameters.
This code adds a new field to vote on: "params".  It consists of a list of
sorted key=int pairs.  The output is computed as the median of all the
integers for any key on which anybody voted.

Improved with input from Roger.
2009-09-14 23:21:53 -04:00
Nick Mathewson
1d9b8a1e16 Merge commit 'karsten/proposal-166-impl-master' 2009-08-26 11:36:40 -04:00
Nick Mathewson
c9203749a2 A changelog entry and a bit more documentation for socks-client 2009-08-26 11:34:45 -04:00
Nick Mathewson
707a6bd659 Merge commit 'public/socks-client'
Resolved conflict in:
	src/or/or.h
2009-08-26 11:27:19 -04:00
Nick Mathewson
daa0326aaa Add the first 8 bytes of the git commit digest to our versions.
Note that unlike subversion revision numbers, it isn't meaningful to
compare these for anything but equality.  We define a sort-order anyway,
in case one of these accidentally slips into a recommended-versions
list.
2009-08-21 12:31:13 -04:00
Karsten Loesing
4e29f33427 Write all statistics to disk exactly every 24 hours. 2009-08-19 15:41:12 +02:00
Karsten Loesing
dccadb30cd Clean up proposal 166 and its implementation. 2009-08-18 15:53:08 +02:00
Karsten Loesing
f37af0180d Implement queue with O(1) operations, and correct some math. 2009-08-17 13:30:11 +02:00
Karsten Loesing
9179bcb923 Include contents of *-stats files in descriptor. 2009-08-17 13:30:10 +02:00
Karsten Loesing
d97e95cb62 Remove ./configure option for cell statistics. 2009-08-17 13:30:09 +02:00
Karsten Loesing
ab7729f472 Remove ./configure option for entry and dir request statistics. 2009-08-17 13:29:50 +02:00
Nick Mathewson
b9e45cc508 Merge commit 'mikeperry/bandwidth-voting-final' 2009-08-14 17:12:05 -04:00
Karsten Loesing
9d16a59fcc Remove ./configure option for exit port statistics. 2009-08-14 14:56:38 +02:00
Mike Perry
1060b4d824 Fix issues found by Nick in code review. 2009-08-09 18:21:15 -07:00
Roger Dingledine
3e4379c2e7 Disable .exit notation unless AllowDotExit is 1. 2009-08-07 19:26:41 -04:00
Mike Perry
6fbdf635fa Implement measured bw parsing + unit tests. 2009-08-06 11:48:03 -07:00
Nick Mathewson
df354a002c Merge commit 'origin/maint-0.2.1'
Resolved onflicts in:
	ChangeLog
	src/or/config.c
	src/or/or.h
2009-07-30 10:16:04 -04:00
Roger Dingledine
6249b0fd77 Fix a signed/unsigned compile warning in 0.2.1.19 2009-07-28 18:34:35 -04:00
Roger Dingledine
e8e88922a7 Merge branch 'maint-0.2.1' into master 2009-07-28 18:19:57 -04:00