Commit Graph

572 Commits

Author SHA1 Message Date
Nick Mathewson
e1db33971e NT service patch from Matt Edman to improve error messages, lightly cleaned; needs more testing.
svn:r4527
2005-07-09 16:37:12 +00:00
Roger Dingledine
2f1f0c8d21 be flexible in what you accept: when people type "tor --install" thinking
they had typed "tor -install", make it work too.


svn:r4526
2005-07-09 03:28:58 +00:00
Nick Mathewson
806da0d8b2 Compile on win32
svn:r4496
2005-06-27 23:35:04 +00:00
Nick Mathewson
2aff87caae Load hardware acceleration options when/where available. Can anybody test this?
svn:r4467
2005-06-20 18:56:35 +00:00
Nick Mathewson
5eef9177c5 Appease verbose GCC warnings.
svn:r4466
2005-06-20 09:38:29 +00:00
Roger Dingledine
b5fd75a063 forward-port the --hash-password bug, plus other nearby fixes
svn:r4459
2005-06-19 08:35:46 +00:00
Nick Mathewson
9b4aa8d2ab Implement all the easy bits of the new control protocol
svn:r4449
2005-06-17 20:37:21 +00:00
Nick Mathewson
2b8fd9ceda Allow a few EINVALs from libevent before dying. Warn on kqueue with libevent before 1.1a
svn:r4419
2005-06-13 00:35:19 +00:00
Nick Mathewson
232861ba42 Docment or add DOCDOC comments to undocumented functions in src/or. Make function definition format uniform.
svn:r4411
2005-06-11 18:52:12 +00:00
Roger Dingledine
fcd0fc3364 flesh out the source file descriptions for doxygen
svn:r4404
2005-06-11 05:31:17 +00:00
Nick Mathewson
0831823763 Change end-of-file NLNL convention. It turns out arma I and I agree.
svn:r4382
2005-06-09 19:03:31 +00:00
Nick Mathewson
a6f51001a5 New whitespace normalization rule: no blank line at EOF.
svn:r4378
2005-06-09 16:46:51 +00:00
Roger Dingledine
eeb6d6dba6 dump periodic memory usage stats
svn:r4348
2005-06-08 17:24:58 +00:00
Roger Dingledine
aff308e6d9 reenable the part of the code that tries to flush as soon as an OR outbuf
has a full tls record available. perhaps this will make OR outbufs not grow
as huge except in rare cases, thus saving lots of cpu time plus memory.


svn:r4343
2005-06-08 04:55:06 +00:00
Roger Dingledine
1a5c5452b4 when you send a USR2 signal, the log message now tells you to send
a HUP signal if you want to change back to old log levels.


svn:r4332
2005-06-07 18:16:14 +00:00
Nick Mathewson
2118e5798a Use correct errno from libevent on win32
svn:r4327
2005-06-07 17:32:33 +00:00
Nick Mathewson
e1c8aa8035 Fix win32 compilation: backport candidate
svn:r4320
2005-06-06 20:06:10 +00:00
Nick Mathewson
fc40f974c2 When RNG seeding fails, die. Backport candidate
svn:r4319
2005-06-06 20:02:33 +00:00
Nick Mathewson
baa10cbbfa Instrument buffers.c and rephist.c memory usage
svn:r4317
2005-06-06 17:03:21 +00:00
Roger Dingledine
4855990d37 clean up a few more log entries
svn:r4304
2005-05-27 17:43:43 +00:00
Roger Dingledine
bfc7838b97 downgrade the 'caught sigpipe' notice.
we're going to pretend like all of these are fine.


svn:r4301
2005-05-25 02:20:15 +00:00
Roger Dingledine
4f0d7b82ae make lucky's weird libevent poll einprogress bug just warn, not kill tor.
svn:r4300
2005-05-24 22:58:57 +00:00
Nick Mathewson
d2cdae221d Fix not-freed-on-exit event
svn:r4298
2005-05-24 17:13:15 +00:00
Roger Dingledine
5005f682ae Bugfix: we were checking to see if you want to send a keepalive, based
on five minutes since last successful write. But if you have bytes queued
already, and they're not getting through, we were adding a new keepalive
every second. This was bad.


svn:r4296
2005-05-23 22:20:54 +00:00
Roger Dingledine
040a748d87 i screwed up the dirport reachability testing when we don't yet
have a cached version of the directory. hopefully now fixed.


svn:r4284
2005-05-23 05:20:52 +00:00
Nick Mathewson
11a64692c3 Make hashed controller password encoding use hex not base64; this makes it possible to write a controller without base64
svn:r4279
2005-05-23 02:31:53 +00:00
Roger Dingledine
c95677725a a note for nick about other memory not freed at exit
svn:r4275
2005-05-20 22:11:46 +00:00
Roger Dingledine
2812d4a08c free some memory that is still reachable on exit
svn:r4234
2005-05-16 10:32:10 +00:00
Roger Dingledine
28195a0eb1 clean up some log entries
svn:r4228
2005-05-15 05:00:24 +00:00
Roger Dingledine
b92a77b1d2 move the periodic buffer shrinking interval from 3 mins to 1 min
svn:r4204
2005-05-14 01:11:45 +00:00
Nick Mathewson
bc51c8b074 Implement --verify-config command-line option to fix bug 69.
svn:r4182
2005-05-07 04:49:09 +00:00
Roger Dingledine
cc0b19888d log buffer sizes on kill -usr1 too.
svn:r4180
2005-05-06 08:32:37 +00:00
Roger Dingledine
5265bbd2b8 first iteration of scrubbing sensitive strings from logs.
also generally clean up log messages.


svn:r4174
2005-05-03 10:04:08 +00:00
Nick Mathewson
b35f7dacef Call tor_free_all instead of connections_free_all after forking
svn:r4173
2005-05-03 03:51:20 +00:00
Nick Mathewson
a312ce1d3b Change buffer shrinking strategy: only try to shrink once every 3 minutes. Do not try to read over buffer size unless buffer is nearly empty.
svn:r4165
2005-05-02 23:17:08 +00:00
Roger Dingledine
509405a5f7 clean up this TOR_FRAGILE business
svn:r4116
2005-04-26 18:52:16 +00:00
Roger Dingledine
4fafa81f32 help debug: when we close a conn due to timeout, tell us its
file descriptor, not its connectionarray index.


svn:r4113
2005-04-25 17:24:16 +00:00
Nick Mathewson
cf84759b4b zero-out errno before calling event_dispatch, just in case we have misdiagnosed poll(2)/EINVAL bug.
svn:r4081
2005-04-17 22:38:39 +00:00
Roger Dingledine
e2cdc87485 remove some redundant code
svn:r4062
2005-04-08 06:16:09 +00:00
Nick Mathewson
b897cb1ec3 Change conn_(type|state)_to_string from const arrays to switch functions so we (I) will not make Tor crash the next time we (I) add a new state.
svn:r4045
2005-04-07 20:25:22 +00:00
Roger Dingledine
46089c49c4 blow away most calls to assert_all_pending_dns_resolves_ok, since
they're eating our cpu.


svn:r4034
2005-04-06 20:05:34 +00:00
Roger Dingledine
9cbaf4603d fix an assert trigger: when we have the rare case of accepting
a conn on 0.0.0.0:0, then when we look through the connection array,
we'll find any of the workers. this is no good.


svn:r4027
2005-04-06 15:19:32 +00:00
Nick Mathewson
055ee7c323 Give better warnings if connection_close_unattached_ap gets called twice or called on a marked connection; rename it to connection_mark_unattached_ap.
svn:r3990
2005-04-02 22:11:24 +00:00
Nick Mathewson
0e81265359 update copyright notices.
svn:r3982
2005-04-01 20:15:56 +00:00
Nick Mathewson
efe9ca659a Use recent libevent features when possible
svn:r3940
2005-04-01 02:37:40 +00:00
Roger Dingledine
1f5c8335e8 still publish your descriptor if orport is reachable but dirport isn't
when building testing circs for orport testing, require high-bandwidth
nodes, so fewer circs fail. complain about unreachable orport separately
from unreachable dirport.


svn:r3935
2005-03-31 19:26:33 +00:00
Roger Dingledine
20a8eda31b don't check for reachability, and don't whine about it, while we're
hibernating.


svn:r3919
2005-03-29 03:48:31 +00:00
Roger Dingledine
9b5432214d but only do the rapid reachability testing if we're hoping to be a server.
svn:r3902
2005-03-27 11:52:15 +00:00
Roger Dingledine
92acd64da0 if your server hasn't found itself to be reachable, complain every
20 minutes, not just once.


svn:r3897
2005-03-27 06:50:36 +00:00
Roger Dingledine
7a79acd9f6 clean up socks reply stuff more.
add a few more reasons so we can be more informative.


svn:r3895
2005-03-27 06:37:56 +00:00
Roger Dingledine
36baf7219d stop most cases of hanging up on a socks connection without sending
the socks reject. audit for remaining ones. also make things more
uniform so we always remember to hold-open-until-flushed, etc.


svn:r3891
2005-03-27 04:55:13 +00:00
Roger Dingledine
b8d38dc57b try harder to establish reachability, in the first 20 minutes
of uptime.


svn:r3884
2005-03-26 05:54:50 +00:00
Roger Dingledine
1328383482 make it clearer to the human that his server is testing
its reachability. tell him when it succeeds, or when 20
minutes pass and it hasn't succeeded yet.


svn:r3882
2005-03-26 01:43:39 +00:00
Roger Dingledine
570da8a8e8 and fill in another missing socks reply
svn:r3877
2005-03-25 11:23:03 +00:00
Roger Dingledine
8945df8daa remove dead code
svn:r3875
2005-03-25 10:55:49 +00:00
Nick Mathewson
4ee6addf57 Fix bug 44: on HUP, if descriptor building fails (say, because router_get_my_address() fails), use old descriptor and warn.
svn:r3839
2005-03-23 20:28:40 +00:00
Roger Dingledine
21b1adefbb fix a 32bit/64bit sprintf mixup that weasel pointed out
svn:r3823
2005-03-22 23:27:29 +00:00
Nick Mathewson
ab1d0049a2 Prevent spurious closes when we put stuff on a conn that has not written for a while.
svn:r3816
2005-03-22 20:25:51 +00:00
Roger Dingledine
8a763b5ae3 cleanup and a question
svn:r3815
2005-03-22 20:04:00 +00:00
Nick Mathewson
2d662bf773 Clear up a couple of pedantic compiler warnings
svn:r3812
2005-03-22 18:56:11 +00:00
Nick Mathewson
c4470cbedf be more explicit about why we are expiring a conn; improve logic a bit too
svn:r3808
2005-03-22 06:21:35 +00:00
Roger Dingledine
4a497e5030 if our clock jumps forward by 100 seconds or more, assume something
has gone wrong with our network and abandon all not-yet-used circs.


svn:r3792
2005-03-19 23:58:42 +00:00
Roger Dingledine
856ab90ca8 stop logging at -l notice every single time a create cell successfully
gets processed


svn:r3791
2005-03-19 23:04:15 +00:00
Nick Mathewson
b004eda10c Enable NT service code by default
svn:r3780
2005-03-19 01:04:05 +00:00
Nick Mathewson
df9c8feac7 Commit fixes for several pending tor core tasks: document all DOCDOCed functions; time out uncontrolled unattached streams; feed reasons to SOCKS5 (refactoring connection_ap_handshake_socks_reply in the process); change DirFetchPeriod/StatusFetchPeriod to have a special "Be smart" value.
svn:r3769
2005-03-17 12:38:37 +00:00
Nick Mathewson
0197b47ce9 Fix some more obscure compiler warnings
svn:r3758
2005-03-14 03:28:46 +00:00
Nick Mathewson
97dad670ea Renormalize whitespace
svn:r3757
2005-03-14 03:18:35 +00:00
Nick Mathewson
777d3dde0c Get address map resetting implemented.
svn:r3745
2005-03-11 21:39:39 +00:00
Nick Mathewson
e14f812a67 Still more code to make sure we send the right number and kind of RELAY END cells
svn:r3723
2005-03-02 03:13:05 +00:00
Nick Mathewson
349ee1abea Clean up rend cache on shutdown
svn:r3714
2005-02-28 22:38:00 +00:00
Nick Mathewson
97bc49bd72 Try a little harder to avoid openssl SSL* double-free reports.
svn:r3710
2005-02-28 02:52:51 +00:00
Roger Dingledine
b3177d509e free some more memory at shutdown
svn:r3707
2005-02-28 01:59:18 +00:00
Roger Dingledine
a1f1fa6ab2 Checkpoint in-progress fixes:
Add 'testing' circuit purpose, for reachability testing.
Notice when our IP changes, and reset stats.
Try to pull down a directory via Tor to see if our DirPort is working.
Try to extend a circuit back to us to see if our ORPort is working.
Only publish a descriptor if they're both reachable.

These mostly work, and I'd better get them in before I cause conflicts.


svn:r3703
2005-02-27 09:47:01 +00:00
Nick Mathewson
26e6eb7539 Check returns from libevent calls better; stop poking at internals of events to see if they are live.
svn:r3691
2005-02-25 05:42:01 +00:00
Nick Mathewson
2ff6cfccd6 Forward-port fix to make dual-purpose NT executable work.
svn:r3665
2005-02-23 05:34:25 +00:00
Roger Dingledine
55c3f15ed1 Forward-port the trick to bump up ConnLimit as far as it can
go, but not past MAXCONNECTIONS. Also throw away the FAKE_POLL
caveats since 0.1.0 doesn't need it any more.


svn:r3657
2005-02-22 23:52:44 +00:00
Nick Mathewson
1a55422006 Fix windows build: juggle }s and #endifs around in main.c
svn:r3645
2005-02-22 02:57:43 +00:00
Roger Dingledine
8727acf2f1 Add a new AddressMap directive to rewrite incoming socks addresses.
Add a new TrackHostExits directive to trigger addressmaps for
certain incoming socks addresses, for sites that break when your exit
keeps changing.
Redo the client-side dns cache so it's just an addressmap too.


svn:r3641
2005-02-22 00:53:08 +00:00
Nick Mathewson
5d836c8140 Free tls resources on exit too
svn:r3615
2005-02-11 01:41:19 +00:00
Nick Mathewson
f672577bc6 Free even more things on shutdown. Temporarily move tor_free_all out from #ifdef so it gets tested more.
svn:r3614
2005-02-11 01:26:47 +00:00
Nick Mathewson
60f234f42b Add more functions to free things to help dmalloc allong.
svn:r3613
2005-02-10 23:18:39 +00:00
Roger Dingledine
c5c46d6fb6 don't list version in the win32 service display name or service name,
since they'll keep changing and people will get messed up about which
one is installed.


svn:r3592
2005-02-09 02:26:24 +00:00
Nick Mathewson
bb32fa86d7 Re-normalize whitespace; make "make check-spaces" happy
svn:r3566
2005-02-05 21:42:46 +00:00
Nick Mathewson
24ad6542c9 forward-port NT service patch
svn:r3565
2005-02-05 21:40:25 +00:00
Roger Dingledine
bcece3d8a7 another minor fix
svn:r3511
2005-02-03 07:30:00 +00:00
Peter Palfrader
ddd724ef94 Add --with-dmalloc configure option
svn:r3508
2005-02-03 07:25:10 +00:00
Peter Palfrader
dfa3a0220f Write a function header for Roger so he can fill it with life
svn:r3507
2005-02-03 07:23:48 +00:00
Roger Dingledine
0f5a198028 sometimes, a conn on the closeable_lst gets absolutely
clobbered. maybe this will help me find out why.


svn:r3498
2005-02-02 00:19:09 +00:00
Roger Dingledine
2e97593d25 define TOR_FRAGILE if you want tor to give you a core when
something goes wrong. this should only be used by people actively
tracking bugs.


svn:r3487
2005-02-01 00:37:16 +00:00
Roger Dingledine
d6489d8e41 lay a trap for situations where we connection_free something
that's still on one of the lists.

in particular, this will detect situations where we mark-for-close
and then free it ourselves.


svn:r3475
2005-01-31 00:33:32 +00:00
Roger Dingledine
75b45bcd4d stop the infinite loop of freeing the same connection_t over and
over when it's not linked into the connection_array


svn:r3474
2005-01-31 00:26:09 +00:00
Roger Dingledine
3969b6066e Stop crashing when we're asking to close_if_marked a conn that
hasn't been connection_added yet. This happens when an exit conn
is in dns_wait and we get a relay end cell for it before it finishes.

We were silently leaking each of these marked conns in 0.0.9.x. Now
we actually free them.


svn:r3470
2005-01-30 21:47:47 +00:00
Roger Dingledine
7ddeb7fae7 try to find the corrupt closeable_connection_lst entry early
svn:r3468
2005-01-30 20:31:08 +00:00
Roger Dingledine
8e7fc8d259 comment about a bug wrt clock skew
svn:r3461
2005-01-30 00:07:31 +00:00
Roger Dingledine
b2fbd834f0 forward-port the dns and maxconn fixes
svn:r3448
2005-01-28 08:53:47 +00:00
Nick Mathewson
e03f571ee3 Forward-port win32 service patch; try to clean it a touch.
svn:r3438
2005-01-27 21:45:32 +00:00
Nick Mathewson
6704093c0d Appease another 64-bit warning
svn:r3392
2005-01-20 20:21:34 +00:00
Nick Mathewson
5b45527851 Appease weasel's paranoid 64-bit compiler.
svn:r3389
2005-01-20 20:16:48 +00:00
Roger Dingledine
d2400a5afd Introduce a notion of 'internal' circs, which are chosen without regard
to the exit policy of the last hop. Intro and rendezvous circs must
be internal circs, to avoid leaking information. Resolve and connect
streams can use internal circs if they want.

New circuit pooling algorithm: make sure to have enough circs around
to satisfy any predicted ports, and also make sure to have 2 internal
circs around if we've required internal circs lately (with high uptime
if we've seen that lately).

Split NewCircuitPeriod config option into NewCircuitPeriod (30 secs),
which describes how often we retry making new circuits if current ones
are dirty, and MaxCircuitDirtiness (10 mins), which describes how long
we're willing to make use of an already-dirty circuit.

Once rendezvous circuits are established, keep using the same circuit as
long as you attach a new stream to it at least every 10 minutes. (So web
browsing doesn't require you to build new rend circs every 30 seconds.)

Cannibalize GENERAL circs to be C_REND, C_INTRO, S_INTRO, and S_REND
circ as necessary, if there are any completed ones lying around when
we try to launch one.

Re-instate the ifdef's to use version-0 style introduce cells, since
there was yet another bug in handling version-1 style. We'll try switching
over again after 0.0.9 is obsolete.

Bugfix: when choosing an exit node for a new non-internal circ, don't take
into account whether it'll be useful for any pending x.onion addresses --
it won't.

Bugfix: we weren't actually publishing the hidden service descriptor when
it became dirty. So we only published it every 20 minutes or so, which
means when you first start your Tor, the hidden service will seem broken.


svn:r3360
2005-01-17 18:13:09 +00:00
Nick Mathewson
a38bccdca7 Move call to event_init() immediately after start_daemon(); move start_daemon earlier. This should fix using libevent with RunAsDaemon.
svn:r3354
2005-01-13 21:32:08 +00:00