Commit Graph

690 Commits

Author SHA1 Message Date
Roger Dingledine
efa8e288ef my_routerinfo, router_is_me, and learn_my_address are obsolete
ACIs are decided now by strcmp'ing nicknames, rather than comparing addr:port


svn:r529
2003-10-01 01:49:53 +00:00
Nick Mathewson
91cf86d8da rebuild directory before uploading
svn:r528
2003-10-01 01:08:20 +00:00
Nick Mathewson
df5c7534b1 Move dirserv/routers code out of main.c
svn:r527
2003-10-01 00:43:34 +00:00
Nick Mathewson
f694ab23f5 Flush after fputs
svn:r526
2003-10-01 00:42:24 +00:00
Roger Dingledine
01884951bc updated dirservers file, new config files.
svn:r524
2003-09-30 23:25:30 +00:00
Roger Dingledine
2cfc6f0379 ORs post descriptors periodically too
svn:r523
2003-09-30 23:06:23 +00:00
Nick Mathewson
bd7db5bd87 Add "platform" to router descriptors.
svn:r522
2003-09-30 22:44:33 +00:00
Roger Dingledine
5c8fc2f705 mark all dirservers up at boot; mark a dirserver down if dir fetch fails
svn:r519
2003-09-30 21:27:16 +00:00
Roger Dingledine
dc8f40e4cb fix the SSL_read() bug again. this time for sure!
svn:r518
2003-09-30 20:36:20 +00:00
Nick Mathewson
9f0c608b7e Check router signatures again; debug signature checking
svn:r517
2003-09-30 20:05:45 +00:00
Nick Mathewson
1cd57b8466 make sure router descriptor doesnt eat the directory-signature
svn:r516
2003-09-30 20:04:40 +00:00
Roger Dingledine
f0e94dab86 make log use a larger buffer, for easier debugging
svn:r515
2003-09-30 19:53:25 +00:00
Nick Mathewson
01786266ca Bugfixes in directory code:
Improve debugging output on fingerprint checking.

Make sure to add our own fingerprint to the fingerprint list _before_
adding our own descriptor, or else we'll reject ourself.

Don't call a directory invalid just because we have a newer descriptor
for some router.

Use router_get_dir_hash to generate hashes for signed directories.

Make sure we add our own descriptor successfully.

Don't fall-through on failed base64-endode.


svn:r514
2003-09-30 19:27:54 +00:00
Nick Mathewson
d0273ee135 We need to call get_connection_array before using its outputs
svn:r513
2003-09-30 19:25:16 +00:00
Roger Dingledine
2da3e4da0d move connection_array accessors from main.c to connection.c
(leave poll_array accessors in main.c)


svn:r512
2003-09-30 19:06:22 +00:00
Roger Dingledine
e7e858d0d1 patch strptime warning -- reduce portability!
svn:r511
2003-09-30 18:47:29 +00:00
Roger Dingledine
013c4e1467 move the tls handshake stuff to connection_or
svn:r510
2003-09-30 18:45:55 +00:00
Roger Dingledine
4533da06c9 getting closer to having dirserv working
we now add our own descriptor to the descriptor list
and we rebuild the directory (and dump to disk) after receiving a POST


svn:r509
2003-09-30 08:18:10 +00:00
Roger Dingledine
3ed7aedc11 bugfixes and features: closer to making dirserv work
fix a variety of seg faults
don't try to list OPs in running-routers
write cached-directory to disk when rebuilding the dir
on boot, dirservers load approved-routers file
on boot, dirservers load cached directory file


svn:r508
2003-09-29 23:14:49 +00:00
Roger Dingledine
467d278b8b more cleanup and rearranging
still not finished integrating new dirserv stuff


svn:r507
2003-09-29 07:50:08 +00:00
Roger Dingledine
5d31f71557 fix two new segfaults
svn:r506
2003-09-28 08:06:18 +00:00
Roger Dingledine
c4c66e2c7f expand the scheduler to address SSL_read()'s pending bytes
svn:r505
2003-09-28 06:48:20 +00:00
Roger Dingledine
677707433e shift read_file_to_str() into util.c
svn:r504
2003-09-28 06:47:29 +00:00
Nick Mathewson
0e0169d6fa Write necessary backends for online directory generation. I think.
svn:r503
2003-09-27 21:30:10 +00:00
Roger Dingledine
cb8212bfcb clean up receiver buckets; prepare for payloads in relay_end; note a few bugs
svn:r502
2003-09-27 21:09:56 +00:00
Nick Mathewson
798bb6ab3b Add function to wrap SSL_pending
svn:r501
2003-09-27 20:07:40 +00:00
Roger Dingledine
e835122cc0 remove more pieces of orkeygen
svn:r499
2003-09-27 08:40:47 +00:00
Roger Dingledine
0f25887048 clean up connection_assert_ok compiler warnings
svn:r498
2003-09-27 07:33:07 +00:00
Roger Dingledine
deac704399 connection_new() can't ever fail
svn:r497
2003-09-27 07:28:44 +00:00
Roger Dingledine
9899e09b3b add Address config element, use it in descriptor
svn:r496
2003-09-27 07:21:36 +00:00
Roger Dingledine
d27514b70a orkeygen is obsolete
svn:r495
2003-09-27 05:35:18 +00:00
Roger Dingledine
bf10a3c0f1 finish enforcing the log convention
svn:r494
2003-09-26 22:27:24 +00:00
Roger Dingledine
ab8bceb27a dirservers upload their descs now too
svn:r493
2003-09-26 22:02:02 +00:00
Roger Dingledine
d8f646c44f make writing descs work
svn:r492
2003-09-26 21:26:25 +00:00
Roger Dingledine
a970cd7cfa update the cvsignore
svn:r491
2003-09-26 21:16:57 +00:00
Nick Mathewson
febb2251ca Add code to parse fingerprint files and compare routers against fingerprint files.
svn:r490
2003-09-26 20:41:23 +00:00
Nick Mathewson
a3e08a0119 Bugfixes in crypto_pk_write_private_key_to_filename
svn:r489
2003-09-26 18:44:20 +00:00
Nick Mathewson
92acbe12bc Refactor common file code into util.c; add published to descriptors
svn:r487
2003-09-26 18:27:35 +00:00
Roger Dingledine
9e5cafc395 first pass: obey log convention
ERR is if something fatal just happened

WARNING is something bad happened, but we're still running. The bad thing
is either a bug in the code, an attack or buggy protocol/implementation
of the remote peer, etc. The operator should examine the bad thing and
try to correct it.
(No error or warning messages should be expected. I expect most people
to run on -l warning eventually.)

NOTICE is never ever used.

INFO means something happened (maybe bad, maybe ok), but there's nothing
you need to (or can) do about it.

DEBUG is for everything louder than INFO.


svn:r486
2003-09-26 10:03:50 +00:00
Roger Dingledine
3b5191d36d various bugfixes and updates
redo all the config files for the new format (we'll redo them again soon)

fix (another! yuck) segfault in log_fn when input is too large
tor_tls_context_new() returns -1 for error, not NULL
fix segfault in check_conn_marked() on conn's that die during tls handshake

make ORs also initialize conn from router when we're the receiving node

make non-dirserver ORs upload descriptor to every dirserver on startup
add our local address to the descriptor
add Content-Length field to POST command
revert the Content-Length search in fetch_from_buf_http() to previous code
fix segfault in memmove in fetch_from_buf_http()
raise maximum allowed headers/body size in directory.c


svn:r484
2003-09-25 10:42:07 +00:00
Nick Mathewson
3d4ccb781a Refactor buffers; implement descriptors.
'buf_t' is now an opaque type defined in buffers.c .

Router descriptors now include all keys; routers generate keys as
needed on startup (in a newly defined "data directory"), and generate
their own descriptors.  Descriptors are now self-signed.

Implementation is not complete: descriptors are never published; and
upon receiving a descriptor, the directory doesn't do anything with
it.

At least "routers.or" and orkeygen are now obsolete, BTW.


svn:r483
2003-09-25 05:17:11 +00:00
Roger Dingledine
40d0fca63a cleanups, bugfixes, more verbose logs
Fixed up the assert_*_ok funcs some (more work remains)

Changed config so it reads either /etc/torrc or the -f arg, never both

Finally tracked down a nasty bug with our use of tls:
  It turns out that if you ask SSL_read() for no more than n bytes, it
  will read the entire record from the network (and maybe part of the next
  record, I'm not sure), give you n bytes of it, and keep the remaining
  bytes internally. This is fine, except our poll-for-read looks at the
  network, and there are no bytes pending on the network, so we never know
  to ask SSL_read() for more bytes. Currently I've hacked it so if we ask
  for n bytes and it returns n bytes, then it reads again right then. This
  will interact poorly with our rate limiting; we need a cleaner solution.


svn:r481
2003-09-24 21:24:52 +00:00
Roger Dingledine
a93b44eb3b integrate assert_connection_ok() checks
svn:r479
2003-09-23 19:47:41 +00:00
Roger Dingledine
9cb746ac2e call it tor, not or
svn:r478
2003-09-22 06:22:08 +00:00
Roger Dingledine
39fd5dd405 it's safe to do parallel directory fetches/uploads
svn:r477
2003-09-22 06:22:00 +00:00
Roger Dingledine
9fe1ed26ff get network/host order working right again for socks4
svn:r476
2003-09-21 06:44:53 +00:00
Roger Dingledine
ed51df7453 bugfixes and note missing features
deal with content-length headers better when reading http
don't assume struct socks4_info is a packed struct
fail the socks handshake if destip is zero
flesh out conn_state_to_string() for dir conn
fix typo (bug) in connection_handle_read()
directory get is now called fetch, post is now upload
reopen logs on sighup


svn:r475
2003-09-21 06:15:43 +00:00
Roger Dingledine
e514ac528c fix a segfault on truncated log lines
svn:r473
2003-09-19 09:30:34 +00:00
Roger Dingledine
078c5ab617 leave the socks handshake on the inbuf until it's complete
this paves the way for supporting socks5 and other handshakes
it also removes those pesky AP-only variables from connection_t

also hacked a fix for a bug where some streams weren't ending properly --
maybe because marked connections weren't flushing properly?


svn:r472
2003-09-18 08:11:31 +00:00
Roger Dingledine
b97945e411 add in directory 'post' support
svn:r471
2003-09-17 20:09:06 +00:00
Roger Dingledine
a66669859e phase out non-tls handshake, now that tls is stable.
svn:r470
2003-09-16 21:20:09 +00:00
Roger Dingledine
6f46316c31 bugfixes and refactorings
svn:r468
2003-09-16 20:57:09 +00:00
Nick Mathewson
5f9ac2bdfd More fine-grained logging messages on ZeroReturn/Syscall error cases
svn:r467
2003-09-16 20:53:09 +00:00
Nick Mathewson
3f3f8921f6 Make sequential ACI selection logic handle HIGHER/LOWER
svn:r466
2003-09-16 20:13:43 +00:00
Nick Mathewson
4dddac706d Use EXIT properly in assert_connection_ok
svn:r465
2003-09-16 19:51:09 +00:00
Nick Mathewson
1b9c2f35eb Add first cut of assert_*_ok functions
svn:r464
2003-09-16 19:36:19 +00:00
Nick Mathewson
7711c2e745 Add backend support for multiple logfiles, including console logs.
Also optimize logging by formatting messages in memory before sending
them through stdio.  (It turns out (according to gprof) that logging
performance matters.)


svn:r463
2003-09-16 17:58:36 +00:00
Nick Mathewson
c09de55fb8 Add #ifdef'd code (on by default) to allocate ACIs sequentially.
svn:r462
2003-09-16 17:17:39 +00:00
Roger Dingledine
8b71b7338f clean up exported api's
svn:r461
2003-09-16 05:41:49 +00:00
Roger Dingledine
9c6343fdf8 refactor connects into connection_connect()
svn:r460
2003-09-16 01:58:46 +00:00
Nick Mathewson
e4dfc3c8fe Cipher lists need to be colon separated. Also make initialization more bulletproof
svn:r459
2003-09-15 19:38:52 +00:00
Nick Mathewson
633a5ffc0b Fix TLS error logging
svn:r458
2003-09-15 18:37:49 +00:00
Nick Mathewson
408bff4a23 Log protocol errors
svn:r457
2003-09-15 18:18:37 +00:00
Roger Dingledine
ebc23f690c bugfix: onion pending queue now works
and fixed recent memory leak


svn:r456
2003-09-14 08:17:14 +00:00
Roger Dingledine
b63013e847 finally tracked down the seg fault
svn:r455
2003-09-14 06:43:18 +00:00
Roger Dingledine
e585dad887 fix the cpuworker circ-had-vanished bug (maybe)
still several (many) tls-related bugs outstanding.


svn:r454
2003-09-14 02:58:50 +00:00
Roger Dingledine
05612786e4 fix two more bugs
svn:r452
2003-09-13 21:53:38 +00:00
Roger Dingledine
31bf3ec420 reshuffle functions for cleaner organization
svn:r451
2003-09-12 22:45:31 +00:00
Roger Dingledine
1738af9620 tls works between routers now too
things are still a bit shaky


svn:r450
2003-09-12 06:50:21 +00:00
Roger Dingledine
b1078b7a3c tls works with onion proxies now.
svn:r449
2003-09-12 06:20:36 +00:00
Roger Dingledine
556bea4b6d serious bug in cpuworker. need to think about redesign or how to handle it.
svn:r448
2003-09-12 06:18:38 +00:00
Nick Mathewson
001cd08b2e Fix bugs in certificate generation and SSL context creation. Both seem to work now.
svn:r447
2003-09-11 23:26:31 +00:00
Roger Dingledine
ec23ebc4e6 update onion router configs for tls
svn:r446
2003-09-11 22:20:16 +00:00
Roger Dingledine
fa1bfaa349 check for funny business from the remote peer
svn:r445
2003-09-11 22:19:48 +00:00
Nick Mathewson
5082ee8ae0 Non-debugging messages are nice to log too
svn:r444
2003-09-11 22:13:13 +00:00
Nick Mathewson
529d3bc56f Resolve XXXXs in tortls.c
svn:r443
2003-09-11 21:38:57 +00:00
Nick Mathewson
f5b4ef1fa2 Simplify some code paths in TLS; cut down on memory leaks; use
reasonable ciphers if not everyone has OpenSSL 0.9.7.


svn:r442
2003-09-11 21:12:39 +00:00
Nick Mathewson
36a3086434 Add router_get_by_pk function; use in connection_tls_finish_handshake.
svn:r441
2003-09-11 20:32:15 +00:00
Roger Dingledine
0761bc7b83 fix typo that's been bugging me
svn:r440
2003-09-11 20:10:39 +00:00
Roger Dingledine
44c3a7c2d7 collect info from peer we just handshaked with
svn:r439
2003-09-11 20:06:55 +00:00
Nick Mathewson
e22b271895 Add certificate verification functions
svn:r438
2003-09-10 00:47:39 +00:00
Nick Mathewson
9955b265ab Make crypto structures private to crypto.c
svn:r437
2003-09-10 00:47:24 +00:00
Nick Mathewson
67697d5ab1 Add prototypes for functions to check whether the peer certificate is
valid (if it is present); and to get a public key from a peer
certificate (in order to identify the peer).


svn:r436
2003-09-10 00:10:37 +00:00
Roger Dingledine
c0f5ddcf33 fix confirmed win32 bug
svn:r435
2003-09-08 23:10:24 +00:00
Roger Dingledine
0bac4247ca tls infrastructure now in place, give or take
svn:r434
2003-09-08 10:59:00 +00:00
Roger Dingledine
1a9b5f9de9 another wishlist function for the tls interface
svn:r433
2003-09-08 10:46:19 +00:00
Roger Dingledine
a6a5784bca add CertFile, Nickname
write new certfile if you don't have one already
set up a tls context on startup


svn:r432
2003-09-08 06:26:38 +00:00
Roger Dingledine
ace475f01c hide the global tls context inside tortls.c
svn:r431
2003-09-08 06:22:19 +00:00
Roger Dingledine
413c7a19ed clean up config.c so it doesn't expose as much
svn:r430
2003-09-08 05:16:18 +00:00
Roger Dingledine
3fa170e11f more futzing towards tls
not there yet


svn:r429
2003-09-07 10:24:40 +00:00
Roger Dingledine
99035f3520 clean read_to_buf more
svn:r428
2003-09-05 11:25:24 +00:00
Roger Dingledine
7a34cdf5ee general cleanup and reabstraction, to prepare for tls
svn:r426
2003-09-05 06:04:03 +00:00
Roger Dingledine
99d1e4931b move variable declarations to top of function
svn:r425
2003-09-05 05:58:21 +00:00
Nick Mathewson
fd20011c26 Add initial interfaces and code for TLS support. Interfaces are right; code needs work and testing.
svn:r424
2003-09-04 16:05:08 +00:00
Roger Dingledine
e13d947986 point out why router_forget_router probably doesn't work
svn:r422
2003-08-29 21:50:53 +00:00
Nick Mathewson
e14aedaad0 Fix memory leaks in directory parsing
svn:r421
2003-08-28 04:21:57 +00:00
Roger Dingledine
7ae853b04c router formats don't include op_port now either
svn:r419
2003-08-27 22:42:39 +00:00
Roger Dingledine
ce289f65f2 remove last vestiges of op_port
svn:r418
2003-08-27 22:42:10 +00:00
Roger Dingledine
4c7e936a3a note an assert bug that's still around
svn:r417
2003-08-25 22:02:42 +00:00
Roger Dingledine
90f22933e7 make the conn->package_window bug go away.
not resolved, but at least the servers will stop crashing.


svn:r416
2003-08-25 21:43:51 +00:00
Nick Mathewson
14c8bc598b Attempt to track down bug in conn->package_window
svn:r415
2003-08-25 20:57:23 +00:00
Roger Dingledine
0878ceb779 remove bandwidth negotation from the code
we still use bandwidth on a per-connection basis for rate
limiting. but it's unclear if we need this infrastructure in
addition to the total-bandwidth rate limiting that we also do.

i'll leave both infrastructures in, and we'll remove the
per-connection one if it starts rotting too much.


svn:r413
2003-08-25 08:28:34 +00:00
Roger Dingledine
58c5d5e918 fix formatting in crypto.c for my sanity
svn:r411
2003-08-25 07:06:12 +00:00
Roger Dingledine
215ca90c05 fix a mild memory leak (10 bytes each time an OR connected to an OR)
svn:r410
2003-08-25 06:24:17 +00:00
Roger Dingledine
36f055e7ee start honoring the recommended_versions string
your client exits if you're running a version not in the
directory's list of acceptable versions (unless you have a
config variable set to override).


svn:r408
2003-08-23 10:09:25 +00:00
Roger Dingledine
33b0569fba remove duplicate packagewindow-checking code,
see if we can induce that segfault i just saw more often


svn:r407
2003-08-23 10:06:46 +00:00
Roger Dingledine
2dda97e8fd implemented cpuworkers
please poke at it and report bugs

still needs polishing, and only handles onions now (should handle
OR handshakes too)


svn:r402
2003-08-20 23:05:22 +00:00
Roger Dingledine
d43f145ddf include torint.h in 'make dist'
svn:r401
2003-08-14 21:46:24 +00:00
Nick Mathewson
1777487f4e Tor now builds on win32.
svn:r400
2003-08-14 17:51:36 +00:00
Nick Mathewson
adbc057772 Add empty statement to suppress gcc warning about label at end of compount statement
svn:r399
2003-08-14 17:16:05 +00:00
Nick Mathewson
cd3467bb01 Attempt to make sockets code work right on windows.
svn:r398
2003-08-14 17:13:52 +00:00
Roger Dingledine
88edae9407 start refactoring dnsworker so testing won't be so darn hard
add NumCpus config variable in preparation for cpuworkers
hardcode /etc/torrc path for config (simplifies win32 port)
improve exit policy debugging during router entry parsing


svn:r397
2003-08-14 03:52:51 +00:00
Roger Dingledine
e1f2693d05 bugfix: if a dnsworker dies, remember that.
svn:r396
2003-08-13 22:38:46 +00:00
Nick Mathewson
9cf01020cc Misc patches to make windows build work. Now everything is done except the sockets stuff
svn:r393
2003-08-12 15:08:51 +00:00
Nick Mathewson
bbd4032fc1 Make windows happier still
svn:r392
2003-08-12 08:18:13 +00:00
Roger Dingledine
25c9c837eb don't mess with signals on windows until we know how
svn:r391
2003-08-12 08:04:31 +00:00
Nick Mathewson
9b12a48428 Stop trying to #include the world in util.c
svn:r390
2003-08-12 07:49:29 +00:00
Nick Mathewson
2cb4f7a473 Adopt socketpair implementation from perl. For now, always use it.
svn:r389
2003-08-12 07:43:15 +00:00
Roger Dingledine
5d9cfb7164 use the spawn_func / spawn_exit abstraction for dnsworkers
svn:r388
2003-08-12 07:35:17 +00:00
Nick Mathewson
e4a6ea5c46 Add abstraction for fork vs thread.
svn:r387
2003-08-12 07:01:20 +00:00
Nick Mathewson
5c4255595d Dont use explicit paths for orconfig.h -- it messes up the windows build
svn:r386
2003-08-12 06:45:03 +00:00
Roger Dingledine
c82e13f1f5 reap exited dns/cpuworkers
svn:r385
2003-08-12 06:41:53 +00:00
Nick Mathewson
2aff21f857 Reorder includes so that fakepoll.c gets built when it should
svn:r384
2003-08-12 06:41:40 +00:00
Roger Dingledine
33d484bf10 we must have openssl, so HAVE_OPENSSL is redundant
svn:r383
2003-08-12 05:48:26 +00:00
Nick Mathewson
b927c56144 unbork windows line endings
svn:r381
2003-08-12 03:16:15 +00:00
Nick Mathewson
c336c99e60 Start of port to win32. Missing are:
- signal support
  - forking for DNS farm
  - changes for async IO
  - daemonizing

In other words, some files still don't build, and the ones that do build,
do nonblocking IO incorrectly.

I'm also not checking in the project files till I have a good place
for them.


svn:r380
2003-08-12 03:08:41 +00:00
Nick Mathewson
5126f203f2 Work on systems with broken AC_CHECK_TYPE
svn:r379
2003-08-11 23:21:51 +00:00
Nick Mathewson
58e2edfb24 Who would have thought that some systems define intfoo_t, but not uintfoo_t? Cygwin is such a system.
svn:r378
2003-08-11 21:16:13 +00:00
Nick Mathewson
7284c25b34 Cope better on platforms that define some of intFOO_t in sys/types.h or elsewhere
svn:r377
2003-08-11 20:50:30 +00:00
Nick Mathewson
5267518455 autoconf around missing stdint.h
svn:r376
2003-08-11 20:40:21 +00:00
Roger Dingledine
681c7539ef better log output for debugging
svn:r375
2003-08-11 20:22:48 +00:00
Nick Mathewson
17a311d9a0 Fix typo: ports are 16 bits.
svn:r374
2003-08-11 19:48:22 +00:00
Roger Dingledine
60d52a7e08 patch to let poll() recognize eof on more architectures
svn:r372
2003-08-06 18:38:46 +00:00
Nick Mathewson
ac5893c626 src/or
svn:r371
2003-07-30 19:12:03 +00:00
Nick Mathewson
f12fdd62aa Be smarter about getting key matter from DH.
Formerly, once we had g^xy, we took the last N bytes from g^xy.

Now, we take SHA(g^xy || [0]) || SHA1(g^xy || [1]) || ... , in order
to use all bits from g^xy equally, and generate as much key material
as we need.


svn:r370
2003-07-30 19:10:20 +00:00
Roger Dingledine
f8d7cff6ea switch to aes
nick: is this all there is to it? :)


svn:r366
2003-07-08 08:38:24 +00:00
Roger Dingledine
c6f70e36e0 implemented total read rate limiting
svn:r365
2003-07-05 07:10:34 +00:00
Roger Dingledine
9f58a2ece4 clean up main.c a bit
svn:r364
2003-07-05 05:46:06 +00:00
Roger Dingledine
75440d08c2 fix many bugs in package_window handling
svn:r363
2003-07-03 03:40:47 +00:00
Nick Mathewson
300984c057 Add AES counter-mode support to the crypt library
svn:r362
2003-06-30 19:18:32 +00:00
Nick Mathewson
a0f1588318 Add a the public-domain AES implementation, with a minimal counter-mode wrapper.
svn:r361
2003-06-30 19:18:12 +00:00
Roger Dingledine
517b418b5c bugfix: a connection-level sendme cell would cause a connection to start
packaging from its buffer, even if the circuit-level package-window was
still 0.


svn:r360
2003-06-28 06:17:01 +00:00
Roger Dingledine
f8203505e1 if stream ends before resolve finishes, inform resolver
svn:r359
2003-06-27 00:57:04 +00:00
Roger Dingledine
35a37ec3f5 fix memleak in dump_signed_directory_to_string
svn:r358
2003-06-26 23:38:21 +00:00
Roger Dingledine
5d13db862e entries in the dns cache now expire
(expiry time set to 100 seconds so we can play with it)
exit connections are now informed when pending resolves fail
we kill off the oldest busy worker when we're under attack and need to
  resolve something new


svn:r356
2003-06-25 07:19:30 +00:00
Roger Dingledine
6c9e3762b5 clean up sev_to_string hack in log.c
svn:r355
2003-06-25 04:47:54 +00:00
Roger Dingledine
dbf3435cde simplify fetch_from_buf; cull idle dnsworkers.
svn:r354
2003-06-25 00:31:41 +00:00
Roger Dingledine
ad917e7788 non-buggy robustness, even
svn:r353
2003-06-24 23:14:39 +00:00
Roger Dingledine
dfdc93eccb improve robustness: connection_get_by_* ignores conns marked for close
svn:r352
2003-06-24 23:09:21 +00:00
Roger Dingledine
23b1586c26 clean up a broken comment in crypto.c
svn:r351
2003-06-24 21:34:19 +00:00
Roger Dingledine
d8af672bb6 correct log()'s comment
svn:r350
2003-06-24 05:18:12 +00:00
Roger Dingledine
3dcc34491b slightly happier on 64-bit archs
svn:r349
2003-06-24 05:17:48 +00:00
Roger Dingledine
a43c015838 clean out some old comments
svn:r348
2003-06-24 05:17:39 +00:00
Roger Dingledine
e061b70dbf a pointer to async-dns alternatives.
apparently glibc 2.2.4 and windows both have async gethostbynames now.
we'll want to make use of them if they're available (via autoconf).


svn:r347
2003-06-24 05:17:09 +00:00
Nick Mathewson
e9254430e2 My copy of cpp is not DWIM-compliant; I guess, as a workaround, I should define constants before using them.
svn:r343
2003-06-21 21:46:17 +00:00
Nick Mathewson
04b871486c Reorder connection_or and make unexported functions static. Partially convert to symbolic constants -- Roger, was this what you had in mind?
svn:r342
2003-06-21 19:29:32 +00:00
Nick Mathewson
03544caca7 Make cvsignores reflect build process
svn:r341
2003-06-21 19:09:09 +00:00
Nick Mathewson
efbcd71b9b Remove false warnings from printf checks
svn:r340
2003-06-21 19:03:22 +00:00
Nick Mathewson
49f082fcee Fix a bug where we'd sometimes run off the end of an array while
testing stream encryption.


svn:r339
2003-06-20 08:17:25 +00:00
Roger Dingledine
968d31162b fix typos, streamline
svn:r337
2003-06-18 07:44:48 +00:00
Roger Dingledine
8d4cd5d604 remove obsolete ss.h
svn:r336
2003-06-18 07:42:13 +00:00
Roger Dingledine
a270a93da0 question for nick about daemonizing
svn:r334
2003-06-18 05:52:32 +00:00
Nick Mathewson
95e5384af3 Change many files to new log_fn format
svn:r333
2003-06-17 22:18:26 +00:00
Nick Mathewson
6965a4696c Have GCC catch errors in format strings
svn:r332
2003-06-17 22:14:44 +00:00
Nick Mathewson
5fd033a8e8 Come up with a less macro-happy, even more portable log_fn implementation
svn:r331
2003-06-17 21:36:44 +00:00
Nick Mathewson
b9480620c6 Make log_fn work on apples with no workarounds needed in main code
svn:r330
2003-06-17 21:15:25 +00:00
Nick Mathewson
df2789c111 Make sure crypt_seed_rng succeeds
svn:r329
2003-06-17 20:19:54 +00:00
Nick Mathewson
769c78a395 Use fread instead of fgets for binary data
svn:r328
2003-06-17 20:19:41 +00:00
Roger Dingledine
05a8c264ff overhaul the dns farm: cut its size in half
i've eliminated the master dns process, so now the workers just
act like regular connections and are handled by the normal pollarray.

everything seems to still work. ;)


svn:r327
2003-06-17 14:31:05 +00:00
Nick Mathewson
3b5dc72648 Dont test handshakes in an infinite loop
svn:r324
2003-06-14 01:39:23 +00:00
Nick Mathewson
debfe65faf When debugging, dump key material
svn:r323
2003-06-14 01:34:39 +00:00
Nick Mathewson
9182537238 Fix the periodic bug that would make handshaking fail.
The culprit: sometimes DH_calculate_key returns less than DH_KEY_LEN bytes;
we needed to check the return value.


svn:r322
2003-06-14 01:30:53 +00:00
Nick Mathewson
9af577fee3 Do not use pseudorandom nonces
svn:r321
2003-06-14 01:29:16 +00:00
Nick Mathewson
71b158bf2f Fix MacOS build
svn:r320
2003-06-14 01:28:25 +00:00
Nick Mathewson
6250b90ac2 Better test messages for onion skin bug
svn:r319
2003-06-13 21:23:14 +00:00
Nick Mathewson
d21c0feb5a Add RNG seeding
svn:r318
2003-06-13 21:13:37 +00:00
Roger Dingledine
cbe7be1f78 remove on-the-fly compression feature
it wasn't working, and it was harder than we'd anticipated

not worth it.


svn:r316
2003-06-13 10:23:42 +00:00
Roger Dingledine
9a33b59ece relay queues are obsolete (woo!)
they used to be used for
* queueing relay cells at the edge of the network, when windows are empty
* queueing relay cells that arrive after an onion but before the onion
  has been processed.
both of these uses are gone. so out they go.


svn:r315
2003-06-13 09:59:33 +00:00
Roger Dingledine
1454f4aded improve portability: inet_aton is missing on solaris
svn:r314
2003-06-13 09:25:55 +00:00
Roger Dingledine
030564e95d send truncates AP-ward in a circuit, not destroys
svn:r313
2003-06-13 09:20:23 +00:00
Roger Dingledine
d3292e484a implement truncate and truncated (untested)
clean up circuit_deliver_relay_cell convention


svn:r312
2003-06-12 10:16:33 +00:00
Roger Dingledine
e75dc941a7 don't complain as much when using openssl 0.9.7a
svn:r308
2003-06-10 20:50:56 +00:00
Nick Mathewson
d3592af042 Answer question about eliminating symmetric encryption from onion skins
svn:r304
2003-06-02 02:18:16 +00:00
Roger Dingledine
dfa64b61ed bugfix: it was expiring circuits that still had active connections
svn:r303
2003-06-01 02:09:36 +00:00
Roger Dingledine
8e242d9b87 update config files to not use opport
svn:r300
2003-05-28 06:22:18 +00:00
Roger Dingledine
54c57def0b fix (harmless) bug
svn:r299
2003-05-28 06:19:58 +00:00
Roger Dingledine
fa1d446440 OPport is gone. So is conn type OP.
svn:r298
2003-05-28 02:03:25 +00:00
Roger Dingledine
2d296afc42 bugfix
svn:r297
2003-05-28 00:13:42 +00:00
Roger Dingledine
091e1c0167 fix design bug: circ->n_conn is shared among circs, so it can't
point to the streams for this circ.


svn:r296
2003-05-27 23:39:04 +00:00
Roger Dingledine
aca6196da9 correct the comments, plus a question for nick
svn:r295
2003-05-26 06:03:16 +00:00
Roger Dingledine
1c6def292b remove dead code
circuits no longer queue more cells when the windows are empty --
they simply don't package it from the buffer if they're not going to want it.

we can restore this code later if we need to resume queueing.


svn:r294
2003-05-20 06:53:10 +00:00
Roger Dingledine
39e9d79038 add circuit-level sendme relay cells
remove sendme cells
replace malloc with tor_malloc
patch (but not track down) bug in onion pending list
streamline connection_ap handshake


svn:r293
2003-05-20 06:41:23 +00:00
Roger Dingledine
59029a3eed replace malloc with tor_malloc; remove broken/unused crypto_pk_set_key
svn:r292
2003-05-20 06:37:34 +00:00
Nick Mathewson
c94d42fa41 Fail less spectacularly on macos
svn:r291
2003-05-09 11:46:39 +00:00
Nick Mathewson
fb435daa28 Fix build on linux; macos is still messed up
svn:r290
2003-05-09 03:37:18 +00:00
Nick Mathewson
48b0c839b5 One is the language; the other is the compiler
svn:r289
2003-05-09 02:41:27 +00:00
Nick Mathewson
0957ffeb83 work on versioning; new log_fn function
svn:r288
2003-05-09 02:25:37 +00:00
Roger Dingledine
9f38ba196c make router_dump_token only for debugging; clean backslashes
svn:r287
2003-05-09 02:20:16 +00:00
Roger Dingledine
6973ccb59b still removing version.h
svn:r286
2003-05-09 02:14:01 +00:00
Roger Dingledine
649fbceaa1 removed obsolete version.h
svn:r285
2003-05-09 02:12:52 +00:00
Roger Dingledine
bf8ef8e597 obsolete, removed
svn:r284
2003-05-09 02:12:33 +00:00
Nick Mathewson
9ef930f21a Routerinfos are no longer linked
svn:r283
2003-05-09 02:00:33 +00:00
Nick Mathewson
c2e7b5ec3f We cant recognize ourself until we resolve all the routers.
svn:r282
2003-05-09 01:24:44 +00:00
Nick Mathewson
52604afd62 more debugging on build_directory
svn:r281
2003-05-09 01:11:56 +00:00
Nick Mathewson
54a58c897c more debugging on build_directory
svn:r280
2003-05-09 01:10:57 +00:00
Nick Mathewson
39314a13b0 Thats the letter I and the number 2. (Apologies to Negativland)
svn:r279
2003-05-09 01:04:58 +00:00
Nick Mathewson
22df330f14 Get directories working.
Or at least, directories get generated, signed, download, and checked, with
nobody seeming to crash.

In config/*, added 'signing-key' blocks to dirservers and routers.or, so
that everyone will know about the directories' signing keys.

In or/directory.c, refrained from using a dirserver's signing key when
no such key is known; added more debugging output.

In or/main.c, added debugging output and fixed a few logic errors.

In or/routers.c, added debugging output and prevented a segfault on
routers_resolve_directory.  The interleaving of arrays and lists on
routerinfo_t is still messy, but at least it seems to work again.


svn:r278
2003-05-08 21:35:11 +00:00
Nick Mathewson
1d1f46e40d (possibly incorrect) code to make routers get resolved when they're
inserted into the directory.

Roger: If you can answer the question with your name on it, you may
prevent a segfault before it happens. :)


svn:r277
2003-05-08 12:32:30 +00:00
Nick Mathewson
c3998e94f9 Call the right signed-directory functions; try to describe the difference between everything; remove some unused interfaces
svn:r276
2003-05-08 03:36:53 +00:00
Roger Dingledine
bcfbccb056 cheap hack so the dirservers have a signing key
svn:r275
2003-05-07 22:41:12 +00:00
Roger Dingledine
2c7e660c62 sign directories with the signing key
svn:r274
2003-05-07 22:40:03 +00:00
Roger Dingledine
0f17d09066 hints for nick on where to integrate
svn:r273
2003-05-07 21:42:17 +00:00
Nick Mathewson
b58939745e Do not replace old directory if new one is invalid
svn:r272
2003-05-07 18:39:44 +00:00
Nick Mathewson
afc0eb2c71 Tested backends for directory signing and checking. Directory parser completely refactored. Need documentation and integration. Explanitory mail forthcoming.
svn:r271
2003-05-07 18:30:46 +00:00
Roger Dingledine
bbddd50082 fix double-semicolon parse error
svn:r270
2003-05-07 03:32:18 +00:00
Nick Mathewson
445cd8f0f1 Decrease DH group length to 1024. (Roger, you may want to read section 1 of the IETF draft: a 1024-bit DH key probably reduces our cipher strength to ~80 bits.)
svn:r269
2003-05-07 02:28:42 +00:00
Nick Mathewson
d0ff485e1b More work on directories. Signed directories not yet tested. No support for checking sigs yet
svn:r268
2003-05-07 02:13:23 +00:00
Nick Mathewson
fcf7bfe290 Refactor directories; add unit tests; add router keyword
svn:r266
2003-05-06 17:38:16 +00:00
Roger Dingledine
03ed54e920 put some symbolic constants to the onion skin lengths
svn:r265
2003-05-06 05:54:42 +00:00
Roger Dingledine
d7f50337c1 incremental path building in; uses ephemeral DH; onions are gone
still need to change circuit-level sendmes


svn:r264
2003-05-05 23:24:46 +00:00
Nick Mathewson
44b4efe34d Tests, headers, and debugging for onion skin backend
svn:r263
2003-05-05 04:27:00 +00:00
Roger Dingledine
96759a609e streams are now 8 bytes, and are recognized by intermediate hops
the OP only crypts the appropriate number of times depending on which
layer (hop on the path) it's for/from.


svn:r262
2003-05-02 21:29:25 +00:00
Roger Dingledine
bb75b14218 remove obsolete test code
svn:r261
2003-05-01 23:22:35 +00:00
Roger Dingledine
8a94dd60af cpath is now a doubly linked list, not an array
svn:r260
2003-05-01 22:55:51 +00:00
Nick Mathewson
1eeb3f65fc Implement core of onion-skin-based handshake
svn:r259
2003-05-01 19:42:51 +00:00
Roger Dingledine
0560008497 terminology shift: data->relay, topic->relay, topic->stream
svn:r258
2003-05-01 06:42:29 +00:00
Nick Mathewson
6af79f3a03 Basic diffie-helman wrappers with fixed modulus and tests
svn:r257
2003-05-01 00:53:46 +00:00
Roger Dingledine
59e70bcae6 bugfix: a circ can't be youngest if it's still connecting to the first hop
svn:r255
2003-04-20 21:56:44 +00:00
Roger Dingledine
f54186aa91 bugfix: refactor to always use circuit_remove
this way we can always check if a new circ needs to be launched


svn:r254
2003-04-20 19:47:33 +00:00
Roger Dingledine
ffae44aafd bugfix: don't segfault if there's no valid circuit open
svn:r253
2003-04-19 00:24:17 +00:00
Roger Dingledine
10902028e0 bugfix: only close old circuits if they have no connections!
svn:r251
2003-04-18 18:47:49 +00:00
Nick Mathewson
5c514620fc Adjust straggling users of payload field
svn:r250
2003-04-17 17:25:32 +00:00
Nick Mathewson
32a3e704b4 Choose correct abstraction for topic_foo. Abstract random-integer code
svn:r249
2003-04-17 17:10:41 +00:00
Nick Mathewson
fdf4d4aa85 Use cell.topic* fields in ap_handshake_send_begin
svn:r248
2003-04-17 16:46:44 +00:00
Nick Mathewson
6fd4f2a17f Rebuild or and test binaries when a libor.a changes but or/*.c does not.
svn:r247
2003-04-17 02:24:55 +00:00
Nick Mathewson
598c3069e1 Apply algebra; remove a condition
svn:r246
2003-04-17 02:03:55 +00:00
Nick Mathewson
2da6482f63 tv_udiff: do not modify arguments, and compute results correctly.
svn:r245
2003-04-17 01:59:41 +00:00
Nick Mathewson
0a9e83369a 17 does not divide 1024, but it can stomp some interesting pointers and segfault the test suite
svn:r244
2003-04-17 01:56:06 +00:00
Nick Mathewson
d3c0e5ab34 Fix test.h to have once-only evalutation of arguments
svn:r243
2003-04-17 01:55:13 +00:00
Roger Dingledine
fe1aba7f15 more cleanup
svn:r242
2003-04-16 23:22:05 +00:00
Roger Dingledine
f39ca8a3aa further cleanup, test.c still has some bugs
svn:r241
2003-04-16 23:21:44 +00:00
Nick Mathewson
97d847b9e3 Factor out cell packing and unpacking
svn:r240
2003-04-16 17:44:33 +00:00
Nick Mathewson
1bbea670bc Remove the last vestige of code that claims to know the inner structure of an onion on the network
svn:r239
2003-04-16 17:11:56 +00:00
Roger Dingledine
05b52ad868 bugfix: make onions work again
svn:r238
2003-04-16 17:07:46 +00:00
Nick Mathewson
33176c70a5 Factor out timeval-related functions.
svn:r237
2003-04-16 17:04:58 +00:00
Nick Mathewson
0c61bc3756 Remove the notion of "onion ciphers"; make packing and unpacking separate fns
svn:r236
2003-04-16 16:19:27 +00:00
Roger Dingledine
54af75b1b4 add missing prototype
svn:r235
2003-04-16 16:17:27 +00:00
Nick Mathewson
acc33c18e2 Tests for crypto; more tests for buffers
svn:r234
2003-04-16 15:24:09 +00:00
Roger Dingledine
e1d37ed6ab divorce circuit building from user connections
now we rebuild the circuit periodically (but only if it's been used),
and we can further abstract it to do incremental circuit building, etc.


svn:r233
2003-04-16 06:18:31 +00:00
Nick Mathewson
1fa0fc1487 Introduce a few unit tests (from older code), refactor compression setup/teardown
svn:r232
2003-04-15 19:10:18 +00:00
Roger Dingledine
7df5caad0d make it work (heh)
svn:r231
2003-04-11 22:28:51 +00:00
Roger Dingledine
1d53d8ad0e refactored some duplicate code into connection_edge.c
svn:r230
2003-04-11 22:11:11 +00:00
Roger Dingledine
833f165d68 bugfix: make onion proxies actually obey their requested bandwidth
svn:r229
2003-04-08 22:31:48 +00:00
Roger Dingledine
c2fa6f5c7d let the 'test' binary build from the source distrib
svn:r228
2003-04-08 22:09:18 +00:00
Roger Dingledine
cdf6ea201f put most of the remaining exit policy stuff in
route selection still doesn't pay attention to exit policies though


svn:r227
2003-04-08 06:44:38 +00:00
Nick Mathewson
79b77b421d First test added
svn:r226
2003-04-07 13:25:44 +00:00
Roger Dingledine
18bbac44ca parse exit policy lines
svn:r225
2003-04-07 04:38:19 +00:00
Nick Mathewson
c217b1ca71 Add magic to end of C files to make emacs happy; split test invocation into separate file.
svn:r224
2003-04-07 02:12:02 +00:00
Roger Dingledine
afa95ca47c make servers tolerate the dns bug.
svn:r223
2003-04-05 19:53:45 +00:00
Roger Dingledine
cb584627a4 begin cells are now address:port, not address,port
(breaks backward compatibility)


svn:r222
2003-04-05 19:04:47 +00:00
Roger Dingledine
03f4ed309f remove obsolete httpap
svn:r220
2003-04-04 22:10:25 +00:00
Roger Dingledine
76e1a66196 remove obsolete smtpap
svn:r219
2003-04-04 22:09:43 +00:00
Roger Dingledine
96e5f776d6 move cell size to 256. seems to work (?)
svn:r218
2003-03-24 04:02:24 +00:00
Roger Dingledine
b8da74d30a get rid of those nasty tabs
svn:r216
2003-03-24 03:00:20 +00:00
Roger Dingledine
9ac9db782a fix rare race condition
if the directory is remade while an OR is handshaking, the directory
needs to become dirty again when the handshake succeeds


svn:r215
2003-03-24 02:50:07 +00:00
Nick Mathewson
9d03ae627d Fix message when decompressing
svn:r214
2003-03-19 22:51:38 +00:00
Nick Mathewson
29da03cbdc Be loud when decompressing
svn:r213
2003-03-19 22:47:34 +00:00
Roger Dingledine
e03af74d55 obsolete notion of 'role' from config files
svn:r210
2003-03-19 22:40:58 +00:00
Nick Mathewson
9c263b322b Make decompression loud.
svn:r209
2003-03-19 22:28:52 +00:00
Roger Dingledine
5d0904bc41 kludge because openssl and zlib both typedef free_func :(
svn:r208
2003-03-19 22:27:37 +00:00
Roger Dingledine
ff14dcdef7 fix arg bug; reduce confusion in package_raw_inbuf
svn:r207
2003-03-19 22:27:01 +00:00
Nick Mathewson
3a0cf37641 Add other side of half-open-connection logic (still disabled
svn:r206
2003-03-19 22:05:35 +00:00
Roger Dingledine
d07146b778 cleaner errors
svn:r205
2003-03-19 22:02:35 +00:00
Nick Mathewson
a528ee2d8f Be clear about whether we are using half-open connections
svn:r204
2003-03-19 21:59:07 +00:00
Nick Mathewson
7f7417cd29 Fix bug in client_send_auth
svn:r203
2003-03-19 21:47:18 +00:00
Nick Mathewson
4631f3dcdf Fix client_process_auth
svn:r202
2003-03-19 21:34:38 +00:00
Nick Mathewson
3a89d27e66 Correct defeatest attitude in crypto_new_cipher_env
svn:r201
2003-03-19 21:27:21 +00:00
Nick Mathewson
51ed97504b Fix op handshake for longer keys
svn:r200
2003-03-19 21:17:57 +00:00
Nick Mathewson
2b2eff33c5 Add a missing long cast to log.c for portability
svn:r199
2003-03-19 20:54:39 +00:00
Nick Mathewson
0fed84785e Finish zlib and half-open; switch to 3des (ede/ofb)
svn:r198
2003-03-19 20:48:56 +00:00
Nick Mathewson
2ff7f274d3 Make Makefile.am nonbroken
svn:r197
2003-03-19 20:42:40 +00:00
Nick Mathewson
8ff1c3e21f Refactor block ciphers; add 3des
svn:r196
2003-03-19 20:41:15 +00:00
Roger Dingledine
64e46988f6 greatly simplify this notion of 'roles':
if your ORPort is non-zero then you must connect to all nodes
if your DirPort is non-zero then you must act like a directory server


svn:r192
2003-03-18 01:49:55 +00:00
Nick Mathewson
4ad74c2141 Do not uncompress from z_outbuf to outbuf unless outbuf is less than maximally full
svn:r188
2003-03-17 21:21:35 +00:00
Nick Mathewson
6deed60bb5 Add code for end-to-end zlib compression. Still needs flow-control
svn:r187
2003-03-17 02:42:45 +00:00
Nick Mathewson
9a6b01ba44 Remove extraneous (and non-ansi) semis
svn:r186
2003-03-17 02:42:14 +00:00
Nick Mathewson
743e61e8c6 Add daemon logic
svn:r185
2003-03-17 02:41:36 +00:00
Nick Mathewson
5dc443a8c5 Add daemon option and bool config type
svn:r184
2003-03-17 02:27:19 +00:00
Nick Mathewson
9f0e93e716 Add zlib to link step
svn:r183
2003-03-17 02:26:37 +00:00
Roger Dingledine
d9770fbd96 clean up and slightly document the config files
svn:r179
2003-03-16 04:40:16 +00:00
Roger Dingledine
c5ed007ac8 respond to nick's question about link padding
(nick: note that link padding is currently disabled)


svn:r178
2003-03-12 12:06:54 +00:00
Nick Mathewson
e3368a65a9 Make ACI anti-collision logic work; make sure that cells are filled with 0s.
svn:r176
2003-03-11 21:38:38 +00:00
Roger Dingledine
70b35ce8c2 lazy (just in time) directory rebuilding
svn:r174
2003-03-11 01:51:41 +00:00
Roger Dingledine
fb2f4a0418 pack into data cells more intelligently
svn:r173
2003-03-10 22:40:02 +00:00
Roger Dingledine
90f8a7a757 be less noisy at -l info, now that flow control bug is solved
svn:r172
2003-03-10 22:30:05 +00:00
Roger Dingledine
b50c406c08 clean out obsolete cell types
svn:r170
2003-03-07 08:24:55 +00:00
Roger Dingledine
25939f206b remove the mystery int32 from the or-to-or handshake
thanks nick :)
(note: this change breaks backward compatibility)


svn:r169
2003-03-07 07:57:55 +00:00
Roger Dingledine
7354619bc1 clean up prepare_for_poll() so it's fast
svn:r167
2003-03-06 04:52:02 +00:00
Roger Dingledine
f97ddd44cd minor code cleanup
svn:r166
2003-03-05 20:03:05 +00:00
Roger Dingledine
1768f29d7e better comments and a few patches
svn:r164
2003-03-04 04:36:37 +00:00