Commit Graph

504 Commits

Author SHA1 Message Date
Nick Mathewson
9984cad6e8 r11552@catbus: nickm | 2007-01-27 03:55:02 -0500
This one is a little tricky.  Our BEGIN_DIR implementation has a
 problem: the dirserv conns will decide they can flush all their data
 immediately, since the edge_conns will read greedily.
 
 For our 0.1.2 workaround, we track which or_conn a bridged dirserv
 conn is attached to, and stop writing when its outbuf is too full, and
 start writing again when the or_conn's outbuf empties out a little.
 
 This requires a bit of pointer management.  Let's hope it works.
 


svn:r9432
2007-01-27 08:55:06 +00:00
Roger Dingledine
75a5fde460 Stop saying !is_internal_IP() when we really meant
connection_is_rate_limited(). One day this will be useful.


svn:r9422
2007-01-26 08:13:53 +00:00
Roger Dingledine
99c1771432 never refuse directory requests from local addresses
svn:r9421
2007-01-26 08:01:29 +00:00
Nick Mathewson
c0c67d28f5 r9727@catbus: nickm | 2007-01-22 16:12:39 -0500
Remove redundant check for whether _connection_write_to_buf_impl is called with a zlib and a non-directory connection: TO_DIR_CONN will already assert if it gets a non-dir connection.


svn:r9390
2007-01-23 19:22:46 +00:00
Roger Dingledine
ab838bddb8 Flush local controller connection buffers periodically as we're
writing to them, so we avoid queueing 4+ megabytes of data before
trying to flush.

Also add a new XXX012.


svn:r9382
2007-01-22 06:07:51 +00:00
Roger Dingledine
bcbd289af5 If our system clock jumps back in time, don't publish a negative
uptime in the descriptor. Also, don't let the global rate limiting
buckets go absurdly negative.


svn:r9377
2007-01-21 06:24:05 +00:00
Roger Dingledine
060be4c62b man, i could have sworn that compiled
svn:r9369
2007-01-18 03:42:45 +00:00
Roger Dingledine
a3eaabfeb2 Be willing to read or write on local connections (e.g. controller
connections) even when the global rate limiting buckets are empty.


svn:r9368
2007-01-18 03:38:24 +00:00
Roger Dingledine
cb472fc550 break out the big guns: reject dir requests much more
aggressively. my vidalia bandwidth graph, when rate limiting
to 32kB/s, has the "write" line constantly at 32kB. I can't
imagine what's going on with the relay latency but it can't
be good.


svn:r9366
2007-01-17 01:29:54 +00:00
Nick Mathewson
11ed4500de r11975@Kushana: nickm | 2007-01-15 17:11:15 -0500
set or_conn->tls_error to 0 on non-error to avoid looking at stale errors.


svn:r9359
2007-01-15 22:11:21 +00:00
Nick Mathewson
380f8983c7 r11966@Kushana: nickm | 2007-01-15 16:12:17 -0500
Tidy up ORCONN reason patch from Mike Perry.  Changes: make some of the handling of TLS error codes less error prone.  Enforce house style wrt spaces.  Make it compile with --enable-gcc-warnings.  Only set or_conn->tls_error in the case of an actual error.  Add a changelog entry.


svn:r9355
2007-01-15 21:21:05 +00:00
Nick Mathewson
ead35ef944 r11957@Kushana: nickm | 2007-01-15 15:25:57 -0500
Patch from Mike Perry: Track reasons for OR connection failure; display them in control events. Needs review and revision.


svn:r9354
2007-01-15 21:13:37 +00:00
Nick Mathewson
d6073cc7fa r11864@Kushana: nickm | 2007-01-06 01:25:59 -0500
Fix an XXXX012 in connection.c: prevent overflows on unfeasibly-high-bandwidth servers on 32-bit architectures.


svn:r9282
2007-01-06 06:27:15 +00:00
Roger Dingledine
48a9fe4bbd be a bit less eager to reject v1 dir requests due to load
svn:r9271
2007-01-05 06:59:36 +00:00
Roger Dingledine
658c09c06f more progress and cleanups
svn:r9269
2007-01-05 06:03:10 +00:00
Nick Mathewson
8728e2826f r11744@Kushana: nickm | 2006-12-28 23:43:53 -0500
Refactor connection_write_to_buf_zlib back into connection_write_to_buf.  Hooray for dumping duplicate code.


svn:r9209
2006-12-29 05:07:04 +00:00
Nick Mathewson
26c0d6ec58 r11743@Kushana: nickm | 2006-12-28 23:13:21 -0500
Refactor _connection_controller_force_write back into conncetion_handle_write.  Again, the line count goes down: groovy!


svn:r9208
2006-12-29 05:06:47 +00:00
Nick Mathewson
361998d0f3 r11741@Kushana: nickm | 2006-12-28 22:41:29 -0500
Count TLS bytes accurately: previously, we counted only the number of bytes read or transmitted via tls, not the number of extra bytes used to do so.  This has been a lonstanding wart.  The fix "Works for me".


svn:r9207
2006-12-29 03:42:46 +00:00
Nick Mathewson
b59573949e r11736@Kushana: nickm | 2006-12-28 17:46:23 -0500
Mark a pile of XXXX comments as targetted for 0.1.2: some because they look important, some because they look easy.


svn:r9205
2006-12-29 02:47:51 +00:00
Nick Mathewson
d9f1f3533d r11724@Kushana: nickm | 2006-12-28 14:22:35 -0500
Refactor and unify my-ip-addr-changed logic.  Make change in IP address or in nameservers reset and relaunch DNS hijacking tests.


svn:r9200
2006-12-28 21:29:20 +00:00
Roger Dingledine
488b4726a7 reinstate the most important dead chickens for limiting
impact of directory writes now that we're write limiting.

a few more dead chickens remain.


svn:r9170
2006-12-23 08:48:16 +00:00
Roger Dingledine
04409f202d reenable write limiting. nick finally convinced me this was
a smart move.

more todo sub-items remain for it.


svn:r9101
2006-12-13 07:08:36 +00:00
Roger Dingledine
ee144598c8 minor cleanups and notes
svn:r9093
2006-12-12 20:19:54 +00:00
Nick Mathewson
a91c12f2e7 r9855@Kushana: nickm | 2006-12-04 00:55:09 -0500
Merge circuit_about_to_close_connection and connection_about_to_close_connection.


svn:r9021
2006-12-04 05:55:40 +00:00
Roger Dingledine
c5b90daf86 cleanups, bump to 0.1.2.4-alpha
svn:r9015
2006-12-02 22:47:46 +00:00
Nick Mathewson
1913cb915e r9308@totoro: nickm | 2006-11-13 18:41:23 -0500
Add support for (Free?)BSD's natd, which was an old way to let you
 have your firewall automatically redirect traffic.  (Original patch
 from Zajcev Evgeny, updated for 0.1.2.x by tup.)
 


svn:r8946
2006-11-14 00:06:31 +00:00
Nick Mathewson
fa6fbbc150 r9307@totoro: nickm | 2006-11-13 18:25:56 -0500
Patch from tup based on patch from Zajcev Evgeny: Make TransPort work even when the server wants to talk before the client.


svn:r8945
2006-11-14 00:06:02 +00:00
Nick Mathewson
b27cb38dee r9307@Kushana: nickm | 2006-10-20 13:53:54 -0400
Have connection_about_to_close use an end_reason field in edge_connection_t to tell what reason to tell the controller for closing the stream.  Set end_reason in connection_edge_end, connection_mark_unattached_ap, and everwhere we set edge_has_sent_end.  Add a changelog entry.


svn:r8779
2006-10-20 17:54:48 +00:00
Nick Mathewson
12af87539b r9303@Kushana: nickm | 2006-10-20 12:07:34 -0400
Start implementing reason extension for stream events to match the one one used by circuit events. (Not a complete implementation yet; actual reasons are not passed to control.c)


svn:r8777
2006-10-20 17:54:36 +00:00
Roger Dingledine
1cf37f90c4 bugfix and cleanups re: entry guards.
svn:r8620
2006-10-06 23:37:07 +00:00
Nick Mathewson
4c56ac93ca r8851@totoro: nickm | 2006-10-02 18:13:27 -0400
Remove/clarify some XXXs for no longer being accurate; for begin things we do not indend to fix; for already being parts of big todo issues (like "/* XXX ipv6 */"); etc. Also fix some spaces.


svn:r8580
2006-10-02 22:13:42 +00:00
Nick Mathewson
bff83b666c r8846@totoro: nickm | 2006-10-02 16:59:57 -0400
Move is_local_IP to config.c; have it check for same-/24; make it used only for reachability (not for banwidth, because that is probably not what we want). Fixes an XXX.


svn:r8578
2006-10-02 21:00:35 +00:00
Roger Dingledine
3fcf736c83 misc touchups
svn:r8568
2006-10-01 21:42:44 +00:00
Nick Mathewson
2cb956d1f5 r9036@Kushana: nickm | 2006-09-29 18:59:51 -0400
I am glad that arma reviews my patches.


svn:r8546
2006-09-29 22:59:59 +00:00
Nick Mathewson
7d366f61cb r9025@Kushana: nickm | 2006-09-29 18:33:13 -0400
Differentiate more duplicated log entries


svn:r8542
2006-09-29 22:33:40 +00:00
Nick Mathewson
8308a37908 r9023@Kushana: nickm | 2006-09-29 17:27:24 -0400
Make distinct all non-bug messages at notice or higher that appear 3 or more times.


svn:r8541
2006-09-29 22:33:34 +00:00
Nick Mathewson
9988112c87 r8973@Kushana: nickm | 2006-09-28 16:53:19 -0400
Refactor entry guard status logic a lot; allow more factors [like not
 having a Guard flag or being listed in ExcludeNodes] to render a guard
 "unlisted" (now called "unusable"); track guard down status (now
 called "unreachable") separately from is_running.


svn:r8519
2006-09-28 23:57:44 +00:00
Roger Dingledine
9af3175687 parameterize the loudness of get_interface_address()
svn:r8358
2006-09-09 19:20:27 +00:00
Roger Dingledine
6fdc63aed2 simplify the connection_write_to_buf_zlib() wrapper.
svn:r7042
2006-08-13 23:38:30 +00:00
Nick Mathewson
5cff4164a0 r7299@Kushana: nickm | 2006-08-10 01:08:58 -0700
Patch from Tup to add support for transparent AP connections: this basically bundles the functionality of trans-proxy-tor into the tor mainline.  Now hosts with compliant pf/netfilter implementations can redirect TCP connections straight to Tor without diverting through SOCKS.


svn:r7007
2006-08-10 09:01:37 +00:00
Nick Mathewson
85f381153b r6949@Kushana: nickm | 2006-07-28 10:17:38 -0400
Shave another 8 bytes from connection_t: turn inbuf_reached_eof into a bit, and lower timestamp_lastempty to or_connection_t


svn:r6934
2006-07-28 15:11:20 +00:00
Nick Mathewson
6dc13cdbeb r6948@Kushana: nickm | 2006-07-28 10:10:35 -0400
Identify some likely target fields for lowering; lower global_identifier (since we only use it for AP streams and origin circs).


svn:r6933
2006-07-28 15:11:11 +00:00
Nick Mathewson
5227395aba r6922@Kushana: nickm | 2006-07-26 16:32:24 -0400
Rename some fields, compress a bitfield, and document some structs and fields


svn:r6919
2006-07-27 05:03:57 +00:00
Nick Mathewson
dd779d99ea Fix comments that implied that only dir connections had a purpose field, and the code that believed in those comments.
svn:r6918
2006-07-27 04:10:51 +00:00
Nick Mathewson
ec82db6995 r6909@Kushana: nickm | 2006-07-26 13:05:58 -0400
Clean up wide lines from last patch.


svn:r6907
2006-07-26 19:07:37 +00:00
Nick Mathewson
4ff4577beb r6908@Kushana: nickm | 2006-07-26 12:38:52 -0400
Refactor connection_t into edge, or, dir, control, and base subtypes.  This might save some RAM on busy exit servers, but really matters most in terms of correctness.


svn:r6906
2006-07-26 19:07:26 +00:00
Roger Dingledine
97a14b2018 tweak
svn:r6795
2006-07-20 23:33:11 +00:00
Roger Dingledine
fad85f173a when an exit node gets a malformed begin cell, don't complain to
the node operator, since he can't do anything about it.


svn:r6733
2006-07-06 02:44:07 +00:00
Nick Mathewson
337ad6420b Make connection_write_to_buf_zlib set outbuf_flushlen right.
svn:r6651
2006-06-18 08:53:09 +00:00
Nick Mathewson
537104c908 write_to_buf != connection_write_to_buf. Also, add a connection_write_to_buf_zlib wrapper that sucks.
svn:r6650
2006-06-18 08:46:55 +00:00