Commit Graph

20010 Commits

Author SHA1 Message Date
Roger Dingledine
1768f29d7e better comments and a few patches
svn:r164
2003-03-04 04:36:37 +00:00
Roger Dingledine
c5e7d4ca7a when we had multiple conns on a circuit, we'd tell the wrong
one to stop reading


svn:r163
2003-02-28 23:49:52 +00:00
Roger Dingledine
7461959371 let up on the bandwidth constraints
svn:r162
2003-02-18 01:55:51 +00:00
Roger Dingledine
1714ea2ab8 Bugfixes and enhancements in sendmes and dns farm
svn:r161
2003-02-18 01:35:55 +00:00
Roger Dingledine
584a4fc4dd Allow more connections open at once
svn:r160
2003-02-18 01:35:31 +00:00
Roger Dingledine
8c136b3a06 bugfix: actually remember the answer in the cache :)
svn:r159
2003-02-16 02:05:24 +00:00
Roger Dingledine
3cf02a88f4 rudimentary dns caching (of both resolves and resolve failures)
serious performance increase over non-caching


svn:r158
2003-02-14 07:53:55 +00:00
Roger Dingledine
5273e2b887 minor fix
svn:r157
2003-02-14 04:10:22 +00:00
Roger Dingledine
366908f8df commit my current tor rc versions
svn:r156
2003-02-14 04:10:13 +00:00
Roger Dingledine
add81a7a65 a new TODO file with more details
svn:r155
2003-02-14 04:09:56 +00:00
Roger Dingledine
0bc8dc1314 fix endian issues for topics -- they might work on bsd now
(they wouldn't have before)

alternate code which bypasses the dns farm, so we can compare speed


svn:r154
2003-02-06 23:48:35 +00:00
Roger Dingledine
ceafe12ed6 make reusing circuits work (and be the default)
performance is better, but not by much. not sure why yet.


svn:r153
2003-02-06 08:00:49 +00:00
Roger Dingledine
c35373a2cf major overhaul: dns slave subsystem, topics
on startup, it forks off a master dns handler, which forks off dns
slaves (like the apache model). slaves as spawned as load increases,
and then reused. excess slaves are not ever killed, currently.

implemented topics. each topic has a receive window in each direction
at each edge of the circuit, and sends sendme's at the data level, as
per before. each circuit also has receive windows in each direction at
each hop; an edge sends a circuit-level sendme as soon as enough data
cells have arrived (regardless of whether the data cells were flushed
to the exit conns). removed the 'connected' cell type, since it's now
a topic command within data cells.

at the edge of the circuit, there can be multiple connections associated
with a single circuit. you find them via the linked list conn->next_topic.

currently each new ap connection starts its own circuit, so we ought
to see comparable performance to what we had before. but that's only
because i haven't written the code to reattach to old circuits. please
try to break it as-is, and then i'll make it reuse the same circuit and
we'll try to break that.


svn:r152
2003-01-26 09:02:24 +00:00
Roger Dingledine
bf52b6d1f4 splay and rbtree implementations, by niels provos
taken from openbsd


svn:r151
2002-12-31 15:05:07 +00:00
Roger Dingledine
9d3e80a589 use a rbtree for replay detection, rather than linear search
when we had lots of new onions coming in, we were using 40% of
our time searching through the tracked_onions linked list.


svn:r150
2002-12-31 15:04:14 +00:00
Roger Dingledine
0b717a3e74 give us more aci-space
svn:r149
2002-12-30 08:51:41 +00:00
Roger Dingledine
fbf4ca3ff8 bugfix: couldn't send two creates, two datas, and the destroy all at once
(amazing the odd behavior you get to test when you have a flaky modem
connection)


svn:r148
2002-12-23 06:48:14 +00:00
Roger Dingledine
7a18057357 starting to document what clients need to do and why
svn:r147
2002-12-12 22:53:34 +00:00
Roger Dingledine
cbd2cdf04f onions go on and off the network correctly now
we're closer to an OS X port
 CVS: ----------------------------------------------------------------------


svn:r146
2002-12-03 22:18:23 +00:00
Roger Dingledine
bd97deb919 onions expire after a day, not an hour
this was a major faq, because it would fail with an error only on
the *server* side when the client-side time was wrong. the client would
simply not work.


svn:r145
2002-12-03 07:06:13 +00:00
Roger Dingledine
8f2beefca4 was leaking 28 bytes every 100 minutes
svn:r144
2002-12-03 05:12:30 +00:00
Roger Dingledine
ac10bb6319 two more rare race conditions
svn:r143
2002-11-28 07:32:30 +00:00
Roger Dingledine
8f18647a33 create cells are now queued and processed only when idle
we also queue data cells destined for a circuit that is
pending, and process them once the circuit opens

destroys reach into the queue and remove the pending onion,
along with its collected data cells


svn:r142
2002-11-27 04:08:20 +00:00
Roger Dingledine
147879ab17 removing more unused files
svn:r141
2002-11-25 01:22:34 +00:00
Roger Dingledine
b097aa3288 per-second cell statistics to help with profiling
svn:r140
2002-11-24 08:45:54 +00:00
Roger Dingledine
f50f35f2ec added milliseconds to log lines
svn:r139
2002-11-24 08:45:13 +00:00
Roger Dingledine
5a82a491a8 fixed rare race condition
svn:r138
2002-11-24 08:33:15 +00:00
Roger Dingledine
ab0aee04d9 added OnionsPerSecond to prevent create flooding
first cut, probably needs more playing with


svn:r137
2002-11-23 08:49:03 +00:00
Roger Dingledine
00a9e3732e remove popt dependency, consolidate config stuff
reformat parts of onion.c


svn:r136
2002-11-23 06:49:01 +00:00
Roger Dingledine
121d029584 fix subtle race condition
If you weren't connected to a given router, and you made a directory
request to it simultaneously with a new web query that caused you to
want to connect to that OR... it would think you're already connected.


svn:r135
2002-10-14 06:44:48 +00:00
Roger Dingledine
84a34edfa1 expire unfinished handshakes too
don't list non-open ORs in the directory


svn:r134
2002-10-13 13:17:27 +00:00
Roger Dingledine
74787aa2d4 cell.c is now obsolete
svn:r133
2002-10-03 02:17:41 +00:00
Roger Dingledine
bf53852a00 cleanup and a variety of bugfixes
svn:r132
2002-10-02 22:54:20 +00:00
Nick Mathewson
bef3424bec Add convenience functions to wrap create and init for symmetric ciphers; clean up error handling in onion.c
svn:r131
2002-10-02 20:39:51 +00:00
Roger Dingledine
7032d16e78 cell now has a network appearance and an internal (struct) appearance
svn:r130
2002-10-02 20:12:44 +00:00
Roger Dingledine
e3fd91755d preemptive bugfix
svn:r129
2002-10-02 04:07:33 +00:00
Roger Dingledine
b289e15f07 why's it called tor?
svn:r128
2002-10-02 03:44:12 +00:00
Roger Dingledine
68baf3182e a frequently asked questions list, with some answers
svn:r127
2002-10-02 03:25:10 +00:00
Roger Dingledine
b3b763ad11 all listeners listen on 0.0.0.0 except AP which listens on 127.0.0.1
svn:r126
2002-10-02 01:03:00 +00:00
Roger Dingledine
7ed6c8bd39 introduced a periodic keepalive padding cell
now tor can be run safely inside nat'ed areas that kill idle
connections; and the proxy can handle when you suspend your laptop
and then emerge hours later from a new domain.


svn:r125
2002-10-01 23:37:31 +00:00
Roger Dingledine
293e049a89 handle banners from the server side
(text that it spits out immediately upon connect)


svn:r124
2002-10-01 05:46:48 +00:00
Roger Dingledine
827c7444f8 more robust http(ish) handling
svn:r123
2002-09-28 05:53:00 +00:00
Roger Dingledine
e0f77fc36b adding town-square rc info
svn:r122
2002-09-28 05:52:47 +00:00
Roger Dingledine
081e8969db catch hup to reload directory/router list
svn:r121
2002-09-28 01:40:11 +00:00
Roger Dingledine
22285e6ff1 cleanup
prkey is only fetched when it's needed
tor nodes who aren't dirservers now fetch directories and autoconnect
  to new nodes listed in the directory
default role is a non-dirserver node


svn:r120
2002-09-28 00:52:59 +00:00
Roger Dingledine
6934eb9f10 mozilla actually cares about the reply version
tor can now interface directly with mozilla, as a socks 4 host.
but note that mozilla does the dns resolution itself, so you're leaking
anonymity.


svn:r119
2002-09-27 23:34:51 +00:00
Roger Dingledine
23264ebcb5 support socks4 too
svn:r118
2002-09-27 23:16:39 +00:00
Roger Dingledine
2fa4b5bb53 don't leak memory on pk ops
svn:r117
2002-09-27 22:13:22 +00:00
Roger Dingledine
e7ecd5e1d5 actually writing down the current license state
svn:r116
2002-09-27 02:46:29 +00:00
Roger Dingledine
5811b22bee new config files, including directory servers
svn:r115
2002-09-26 23:53:21 +00:00