Commit Graph

1903 Commits

Author SHA1 Message Date
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
f575d29a59 note a bug that wmf just found
svn:r3503
2005-02-02 06:28:45 +00:00
Roger Dingledine
c1656f41b4 bugfix: tor-resolve requests were ignoring .exit if there was
a working circuit they could use instead.


svn:r3502
2005-02-02 06:26:52 +00:00
Roger Dingledine
0551e3a814 reject more default filesharing ports by default.
svn:r3500
2005-02-02 04:15:40 +00:00
Roger Dingledine
976bee4a3f only check if exit_policy_implicitly_allows if you're a server.
also, put a comment next to an interesting undocumented 'feature'.


svn:r3499
2005-02-02 01:59:16 +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
850c300e46 bump the default rate limit to 1 MB
svn:r3494
2005-02-01 13:44:10 +00:00
Roger Dingledine
b90983e44f reject odd-looking addresses at the client, rather than having
the server drop them because they're malformed.


svn:r3493
2005-02-01 12:19:44 +00:00
Roger Dingledine
1447145470 give a bit more load to servers that claim to be able to
handle a whole lot.


svn:r3489
2005-02-01 02:56:31 +00:00
Roger Dingledine
1e847aebb1 Go into soft hibernation after 95% of the bandwidth is used,
not 99%. This is especially important for daily hibernators who
have a small accounting max. Hopefully it will result in fewer
cut connections when the hard hibernation starts.


svn:r3488
2005-02-01 02:45:28 +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
e7e77d6d8e fix an edge case in parsing config options (thanks weasel)
svn:r3486
2005-02-01 00:05:57 +00:00
Peter Palfrader
d19aaa9a46 Fix arma's fix for my leak
svn:r3485
2005-01-31 23:47:25 +00:00
Roger Dingledine
ab8691c343 fix a minor memory leak found by weasel
svn:r3484
2005-01-31 20:38:57 +00:00
Roger Dingledine
d232831135 stop a sigpipe.
apparently when we get an eof, at least sometimes it *does* mean
you'd better not try writing.


svn:r3481
2005-01-31 08:12:30 +00:00
Roger Dingledine
9856e328c4 stop logging loudly when a client tries an old onion key. it's
time to give up on that issue, at least for now.


svn:r3479
2005-01-31 04:03:57 +00:00
Roger Dingledine
a7138f2535 fix another rogue connection_free that was causing us troubles
there are no doubt more lurking.


svn:r3478
2005-01-31 03:47:38 +00:00
Roger Dingledine
a0312f3590 don't double-detach a closing exit conn that's waiting for dns resolve
svn:r3477
2005-01-31 01:27:49 +00:00
Roger Dingledine
692a57c8e8 but don't spring the trip on worker children, because it turns
out they don't actually remove anything before freeing the conns.


svn:r3476
2005-01-31 01:02:20 +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
5d8659429e be less noisy about complaining when a jap client tries to connect
and we refuse him.


svn:r3472
2005-01-30 23:52:47 +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
20ecfc757b be safe: if you got a resolvefailed end cell but you're not an AP, bail.
svn:r3469
2005-01-30 21:46:42 +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
e432d2ceea we should handle the case where the client has no cert, for
backwards compatibility with jap clients.


svn:r3466
2005-01-30 08:02:33 +00:00
Roger Dingledine
cab0138e4c give a better log message when we don't have a good mirror of
the directory yet and somebody asks for it.


svn:r3464
2005-01-30 06:08:42 +00:00
Roger Dingledine
8e7fc8d259 comment about a bug wrt clock skew
svn:r3461
2005-01-30 00:07:31 +00:00
Roger Dingledine
d273891107 if we fetch the dir from a mirror that has a wildly skewed
clock, then don't bother checking recommended-versions: it will
just make us sad.

as a side effect, people running obsolete versions and whose
clocks are wildly skewed will not be auto-shut-down. but they
will still get warns about their clock skew.


svn:r3459
2005-01-29 11:48:37 +00:00
Roger Dingledine
191e52179c distinguish between "well-formed and rejected" and "not well
formed", when parsing server descriptors.


svn:r3458
2005-01-29 11:23:34 +00:00
Roger Dingledine
7fd8dfe6ea accept LDAP (389/tcp) and LDAPS (636/tcp) in default exit policy
svn:r3457
2005-01-29 11:16:23 +00:00
Roger Dingledine
82d3894f3e don't let a corrupt directory cache keep us from starting
svn:r3456
2005-01-29 11:07:35 +00:00
Roger Dingledine
0b9b97aaf4 forward-port the shutting up
svn:r3450
2005-01-28 10:00:29 +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
fbb7f869c5 fwd-port win32 isprint fix
svn:r3410
2005-01-22 00:42:58 +00:00
Nick Mathewson
1dc4d9a0ce Fix dumb bug in unittests.
svn:r3409
2005-01-22 00:42:40 +00:00
Nick Mathewson
de9b46ad64 clean a couple of messages
svn:r3401
2005-01-21 23:16:07 +00:00
Roger Dingledine
4826718eac special case so we don't yell when an empty http body doesn't specify a
content-encoding


svn:r3397
2005-01-21 03:18:49 +00:00
Roger Dingledine
b137f6d19f if we get an incredibly skewed timestamp from a dirserver mirror that
isn't a verified OR, don't complain very loudly -- it's probably him
that's wrong.


svn:r3395
2005-01-21 00:45:18 +00:00
Nick Mathewson
8115ca5f99 Log the offending policy, not the first policy
svn:r3394
2005-01-20 20:42:45 +00:00
Nick Mathewson
6704093c0d Appease another 64-bit warning
svn:r3392
2005-01-20 20:21:34 +00:00
Nick Mathewson
fd41cbcadf Have reason string for serverdesc post requests contain actual serverdesc status. Also fix return values of dirserv_add_descriptor to work as advertised.
svn:r3391
2005-01-20 20:18:32 +00:00
Nick Mathewson
5b45527851 Appease weasel's paranoid 64-bit compiler.
svn:r3389
2005-01-20 20:16:48 +00:00
Roger Dingledine
67f0babfd4 start to fix http status stuff, more work needed
svn:r3387
2005-01-20 20:07:36 +00:00
Nick Mathewson
80e8359ccf Give better reason phrases in HTTP status lines. Start resolving task #67. (Messages still need to be better.)
svn:r3386
2005-01-20 19:46:02 +00:00
Nick Mathewson
129e754ae4 Warn when exit policy implicitly allows local addresses.
svn:r3383
2005-01-20 18:39:48 +00:00
Roger Dingledine
a6e91f8157 The crowning hidden-service patch: prefer non-internal circuits
for normal connections, so we don't spend our internal circs on
other stuff and not have them when we need them.


svn:r3380
2005-01-20 07:02:24 +00:00
Roger Dingledine
38be533c69 Handle unavailable hidden services better. We try each intro point
until none are left, then we try to refetch the descriptor. If it's
the same one we had before, then close streams right then. Whenever
a new stream arrives, even if it's right after, optimistically try
refetching the descriptor, just in case.


svn:r3379
2005-01-19 23:15:59 +00:00
Roger Dingledine
ff48179372 make cannibalizing for rend circs prey on the pleb circs first
if possible, rather than the elite ones.


svn:r3378
2005-01-19 23:13:20 +00:00
Nick Mathewson
1eddb28f82 Add unittests for compression detection. Make all rendezvous descriptors "plausible".
svn:r3375
2005-01-19 22:47:48 +00:00
Nick Mathewson
69fa5be7b6 Workaround for webservers that lie about Content-Encoding: Tor now tries to autodetect compressed directories and compression itself. (resolves bug 65)
svn:r3374
2005-01-19 22:40:33 +00:00
Nick Mathewson
e0bf597665 Give more useful log messages when the tor process closes dns/cpuworker connections. "Error: Success!" makes us seem like crazy people."
svn:r3373
2005-01-19 21:34:42 +00:00
Roger Dingledine
75d83827e0 fix another bug where general exit circs were looking at rendezvous
streams. consolidate the looking into one function so it doesn't
happen again.


svn:r3372
2005-01-19 17:59:37 +00:00
Roger Dingledine
cfcc93296c bugfix for cvs: we were needing a rendezvous circ, so we cannibalized
a general circ, and called rend_client_rendcirc_has_opened(), which
called connection_ap_attach_pending(), which was needing a rendezvous
circ, so it cannibalized a general circuit, and called ...


svn:r3370
2005-01-19 17:13:11 +00:00
Nick Mathewson
7d4a167c81 Basic windows libevent fixes
svn:r3366
2005-01-18 23:44:55 +00:00
Roger Dingledine
4e369bc9e8 allow bandwidthburst to be smaller, but whine if it's small.
svn:r3364
2005-01-18 19:34:22 +00:00
Roger Dingledine
ea24dc31bc remove some extra-verbose logs
svn:r3361
2005-01-17 18:49:13 +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
Roger Dingledine
c6771e5ce4 reset published uptime when you wake up from hibernation,
since if you hibernate daily a published uptime of >1day
will be misleading.


svn:r3356
2005-01-14 17:49:25 +00:00
Roger Dingledine
dcf8b18215 when the hidden service launches a rendezvous circ, make sure it
provides good uptime if any virtual_port of the service wants that.


svn:r3355
2005-01-14 04:35:53 +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
Roger Dingledine
0aff4ff4cb get rid of 0.0.8 backwards compatibility
svn:r3353
2005-01-13 20:22:38 +00:00
Roger Dingledine
22f7934718 start generating version 1 style introduce cells
svn:r3352
2005-01-13 20:21:11 +00:00
Roger Dingledine
49fe4cba74 when deciding if a port is handled and the port demands uptime, don't
consider it handled if there's a circ that fits but isn't high-uptime.


svn:r3349
2005-01-13 07:23:19 +00:00
Roger Dingledine
abea142665 more cleanup
svn:r3347
2005-01-12 12:22:25 +00:00
Roger Dingledine
bafb3e4a5b fix another integer underflow caused by buckets going negative
svn:r3346
2005-01-12 12:19:00 +00:00
Roger Dingledine
24a97d2c55 fix up some comments
svn:r3345
2005-01-12 12:18:46 +00:00
Roger Dingledine
3809c0ab91 tolerate bandwidtch buckets going negative (i hope)
svn:r3344
2005-01-12 10:00:38 +00:00
Nick Mathewson
324b192f68 Make Tor use Niels Provos's libevent instead of it's current
poll-but-sometimes-select mess.  This will let us use faster async cores
(like epoll, kpoll, and /dev/poll), and hopefully work better on Windows
too.

There are some fairly nasty changes to main.c here; this will almost
certainly break something.  But hey, that's what alphas are for.


svn:r3341
2005-01-12 06:42:32 +00:00
Roger Dingledine
9b578f2fe2 add more chat and interactive protocols to LongLivedPorts
svn:r3340
2005-01-12 05:18:14 +00:00
Roger Dingledine
84c81e0783 Annotate circuits w/ whether they aim to contain high uptime nodes and/or
high capacity nodes. When building circuits, choose appropriate nodes.

New config option LongLivedPorts to indicate application streams
that will want high uptime circuits.

When attaching a stream to a circuit, pay attention to its requirements.

This means that every single node in an intro rend circuit, not just
the last one, will have a minimum uptime.

Boost the min uptime from an hour to 24 hours.


svn:r3339
2005-01-12 04:58:23 +00:00
Roger Dingledine
70b3208f0a if somebody starts his tor server in jan 2004 and then fixes his
clock, don't make his published uptime be a year.


svn:r3337
2005-01-11 11:54:11 +00:00
Roger Dingledine
45eb8d9660 if you're a server and the auth dirservers are down, go to any other
server. only give up hope on network reachability when no other servers
are reachable either.


svn:r3335
2005-01-10 17:39:41 +00:00
Roger Dingledine
4b6d55afdf separate time_of_process_start from stats_n_seconds_uptime:
now we reset uptime when a dir fetch entirely fails. this
hopefully has something to do with stability of being on the
network.


svn:r3333
2005-01-10 05:10:22 +00:00
Roger Dingledine
3370f53010 it helps to use the correct name for the struct
svn:r3331
2005-01-10 04:32:59 +00:00
Roger Dingledine
10a81ccf18 when pruning circuit-wait streams when a dir fetch failed,
refer in logs to the destination address, not the address of the
application connection.


svn:r3330
2005-01-10 02:47:50 +00:00
Roger Dingledine
f468ff04ea when we haven't fetched a directory yet, or the last time we
tried they were all unreachable, assume we are not connected to
the network.

when an application request comes in during this state, be
optimistic and assume we just reconnected. fetch a new directory
and if it works, begin making circuits.


svn:r3327
2005-01-07 15:57:57 +00:00
Roger Dingledine
608caffc64 fix unit tests: address has to be a non-private IP, and socksport
needs to be 0.


svn:r3324
2005-01-07 01:12:30 +00:00
Roger Dingledine
cd1f50d2f0 new config option DirAllowPrivateAddresses for authdirservers.
now by default they refuse router descriptors that have non-IP
or private-IP addresses.


svn:r3321
2005-01-06 21:03:27 +00:00
Nick Mathewson
91bafc476e Fix a fun bug: do not rewrite a cached directory back to the cache; otherwise we will think it is recent and not fetch a newer one.
svn:r3319
2005-01-06 20:11:52 +00:00
Roger Dingledine
f8b517fa97 finish marking my comment in main.c
svn:r3318
2005-01-06 19:20:54 +00:00
Roger Dingledine
1f51809e65 clean up string printing in relay logs
svn:r3317
2005-01-06 19:19:13 +00:00
Roger Dingledine
6d2859c2e5 fix trivial typo in log entry
svn:r3316
2005-01-06 19:17:01 +00:00
Nick Mathewson
a6e587305f typo spotted by chris
svn:r3308
2005-01-05 06:48:39 +00:00
Nick Mathewson
dcd228585d Implement SIGNAL control command.
svn:r3307
2005-01-05 06:40:47 +00:00
Nick Mathewson
b4fedc7f14 Stop reversing and re-reversing config lines: keep them in order all the time. Removes needless confusion and fixes bug #50.
svn:r3305
2005-01-05 06:05:37 +00:00
Nick Mathewson
e99f79fa4d Remove broken and undocumented wart where multiple CSV config lines are appended rather than replaced. Resolves bug #49
svn:r3301
2005-01-05 02:51:04 +00:00
Roger Dingledine
814dd946f0 fix duplicate dns_cancel_pending_resolve reported by Giorgos Pallas
svn:r3293
2005-01-04 11:26:08 +00:00
Roger Dingledine
ba7c74e742 bandaid: make Giorgos Pallas's dns assert bug not actually crash on him.
one day we should try to figure out what's actually going on here.


svn:r3280
2005-01-04 06:21:06 +00:00
Nick Mathewson
6dd91de3bd Nothing actually _uses_ socks_port, so why publish it? For backward compatibility, publish a socks_port of 0, and never read socks_port.
svn:r3279
2005-01-04 05:46:54 +00:00
Roger Dingledine
e6c1ab2daf post 0.0.9.x, demand that servers declare at least 20000 bytes/s
for bandwidthrate


svn:r3277
2005-01-04 03:46:50 +00:00
Nick Mathewson
4d30e2f4b8 Make sequence of log messages when starting on win32 with no config file more reasonable.
svn:r3275
2005-01-04 02:25:36 +00:00
Roger Dingledine
82c5381ecb forward-port the fix for the compiler warning
svn:r3273
2005-01-04 01:16:20 +00:00
Roger Dingledine
d7a0f1a629 update print_usage to use new url
svn:r3267
2005-01-03 23:21:32 +00:00
Roger Dingledine
a005509c9d update url for when users try to use socksport as an http proxy
svn:r3265
2005-01-03 23:19:15 +00:00
Nick Mathewson
d1fc7ad94b Log when we retry a directory connection
svn:r3258
2005-01-03 21:14:09 +00:00
Nick Mathewson
0c4186d6ee Use correct logic to decide whether there are more directory servers to retry.
svn:r3257
2005-01-03 20:51:24 +00:00
Nick Mathewson
65c4fa2614 Split mark-dir-failed-and-retry logic into separate function; make it retry runningrouters as well as directory fetches; note that the do-we-need-to-give-up test is wrong.
svn:r3256
2005-01-03 20:07:07 +00:00