Commit Graph

1237 Commits

Author SHA1 Message Date
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
0fa1890e0e fix the assumption that uninitialized variables are 0
clean up router_load_single_router() more


svn:r4266
2005-05-18 03:52:07 +00:00
Roger Dingledine
fe78aac027 fix seg faults when router_load_single_router fails
svn:r4265
2005-05-18 03:42:46 +00:00
Roger Dingledine
b7d6b8a397 doxygeny goodness from tyranix
svn:r4262
2005-05-17 17:01:36 +00:00
Roger Dingledine
07230a698c if router_resolve fails on the descriptor the controller
gives us, we shouldn't leave the routerinfo in the list.


svn:r4205
2005-05-14 05:01:41 +00:00
Nick Mathewson
00f2a09380 Append default exit policy before checking for implicit internal addresses: fix bug 129.
svn:r4201
2005-05-14 00:13:17 +00:00
Nick Mathewson
3893b3c7ac Patch for task 133
svn:r4189
2005-05-10 22:33:45 +00:00
Roger Dingledine
cee7c5988c fix massive memory leak
(50 megabytes over a couple of days, on the dirservers)


svn:r4181
2005-05-06 08:53:23 +00:00
Nick Mathewson
69dc4e1675 Remove support for looking at old directory/routerdesc elements; mark non-new elements optional; switch to new format for dir-signing-key; start accepting newer elements so we can mark them as non-opt later; make tor-spec say the right stuff.
svn:r4154
2005-05-02 21:22:31 +00:00
Roger Dingledine
769541ff7e be willing to load balance over up to 2mB, not 1mB, of advertised capacity
svn:r4080
2005-04-12 22:09:47 +00:00
Roger Dingledine
716d9bc99a when using preferred entry or exit nodes, ignore whether
the circuit wants uptime or capacity. they asked for the
nodes, they get the nodes.


svn:r4025
2005-04-06 06:17:35 +00:00
Nick Mathewson
1aedf3daf5 Only warn once per nickname from add_nickname_list_to_smartlist per failure.
svn:r3997
2005-04-03 05:53:34 +00:00
Nick Mathewson
4a90d37229 Better messages when POSTDESCRIPTOR fails
svn:r3989
2005-04-02 22:02:13 +00:00
Nick Mathewson
0e81265359 update copyright notices.
svn:r3982
2005-04-01 20:15:56 +00:00
Roger Dingledine
e786e5dedb when building testing circuits, always use middle hops
running at least 0.0.9.7


svn:r3966
2005-04-01 08:42:26 +00:00
Roger Dingledine
35953edae0 Implement controller's "extendcircuit" directive.
Also refactor circuit building so we plan the whole path ahead
of time.


svn:r3797
2005-03-22 00:42:38 +00:00
Nick Mathewson
b88c4ba11c Turn addr_policy_compare from a tristate to a quadstate; this should help address our "Ah, you allow 1.2.3.4:80. You are a good choice for google.com" problem.
svn:r3786
2005-03-19 06:57:16 +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
f90ccf5648 Implement new controller events for changed descriptors and new (not-yet-attached) streams.
svn:r3731
2005-03-02 22:29:58 +00:00
Nick Mathewson
c5091e7134 When copying routerinfo, copy descriptor too to prevent later double-free.
svn:r3711
2005-02-28 03:37:27 +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
8efb2a957d Make sure that router_get_by_* can always return "me"
svn:r3702
2005-02-27 07:23:42 +00:00
Nick Mathewson
bbaa3c7792 Implement more control spec functionality
- Mapaddress
- Postdescriptor
- GetInfo on descriptors

Required changes elsewhere:
- Keep the most recent running_routers_t in the routerlist_t. That way we
  can learn about new routers and remember whether we were last told that
  they were up or down.  Also enables more simplifications.
- Keep the signed descriptor inside routerinfo_t.  This makes
  descriptor_entry_t in dirservers.c unneeded.
- Rename AddressMap (the verb) to MapAddress. Keep AddressMap as a noun.
- Check addresses for plausibility before mapping them.


svn:r3696
2005-02-25 20:46:13 +00:00
Roger Dingledine
6329811a88 fix a seg fault from tor_free_all
svn:r3690
2005-02-24 23:01:26 +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
236aa86ae7 stop picking unverified dir mirrors, ever.
it only leads to misery.


svn:r3610
2005-02-10 07:00:23 +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
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
Nick Mathewson
8115ca5f99 Log the offending policy, not the first policy
svn:r3394
2005-01-20 20:42:45 +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
0aff4ff4cb get rid of 0.0.8 backwards compatibility
svn:r3353
2005-01-13 20:22:38 +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
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
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
fca7ba9777 Resolve task 42: find where 19-char nicknames were getting truncated when read from certs, and fix it. Also audit use of MAX_NICKNAME_LEN; no other badness found, but some docs/code cleaned up a touch.
svn:r3244
2005-01-03 17:53:20 +00:00
Roger Dingledine
95f3e6161b require BandwidthRate to be at least 10kB/s
svn:r3232
2004-12-31 21:47:54 +00:00
Roger Dingledine
5d961c2c06 plug another memory leak
svn:r3104
2004-12-07 08:51:10 +00:00
Roger Dingledine
ef6c9d18e7 New circuit building strategy: keep a list of ports that we've used in the past 6 hours, and always try to have 2 circuits open or on the way
that will handle each such port. (We can extend this to include addresses
if exit policies shift to require that.) Seed us with port 80 so web
browsers won't complain that Tor is "slow to start up".

This was necessary because our old circuit building strategy just involved
counting circuits, and as time went by we would build up a big pile of
circuits that had peculiar exit policies (e.g. only exit to 9001-9100)
which would take up space in the circuit pile but never get used.

Fix router_compare_addr_to_addr_policy: it was not treating a port of *
as always matching, so we were picking reject *:* nodes as exit nodes too.

If you haven't used a clean circuit in an hour, throw it away, just to
be on the safe side.

This means after 6 hours a totally unused Tor client will have no
circuits open.


svn:r3078
2004-12-05 07:10:08 +00:00
Roger Dingledine
02b3229a04 plus add a comment re: the previous bug
svn:r3076
2004-12-04 10:18:41 +00:00
Roger Dingledine
52676364b9 bugfix: router_exit_policy_rejects_all() was broken, so we were
sometimes picking middleman nodes as our last hop, which wasn't
very useful.


svn:r3075
2004-12-04 08:56:59 +00:00
Nick Mathewson
fc87758ff3 Add function to check that addr_policy_t is okay; change struct addr_policy_t to addr_policy_t.
svn:r3070
2004-12-04 01:14:36 +00:00
Nick Mathewson
b457cfb5eb Spell-check strings and comments
svn:r3052
2004-12-01 03:48:14 +00:00
Nick Mathewson
7fbd297532 Suggestion from weasel: Make tor --version --version dump the cvs Id of every file.
svn:r3019
2004-11-29 22:25:31 +00:00
Nick Mathewson
aff5122685 Fetch cached running-routers from servers that serve it (that is, authdirservers, and servers running 0.0.9rc5-cvs or later.)
svn:r3018
2004-11-29 21:01:34 +00:00
Roger Dingledine
22727b4edc wrong is ok, and right is fine, but in between is apparently
totally unacceptable to me.


svn:r3005
2004-11-28 11:39:53 +00:00
Nick Mathewson
6f5dbefa7e Normalize space: add one between every control keyword and control clause.
svn:r3003
2004-11-28 09:05:49 +00:00
Roger Dingledine
7c9a707900 remove emacs droppings, since nick says he doesn't need them anymore
svn:r2989
2004-11-26 04:00:55 +00:00
Nick Mathewson
f91152ce6a Clarify a bunch of log messages
svn:r2983
2004-11-25 04:20:10 +00:00
Roger Dingledine
63353462f8 if your requested exit node has bandwidth 0, pick it anyway
svn:r2920
2004-11-20 12:41:05 +00:00
Roger Dingledine
50c15943a2 move second stat to a cleaner place
svn:r2890
2004-11-15 09:22:01 +00:00
Roger Dingledine
5dcc6fd8b2 ok ok the stat wasn't redundant
but the warn was


svn:r2852
2004-11-14 13:35:39 +00:00
Roger Dingledine
4564367b2a Remove redundant stat() for reading cached directory, and remove
confusing warn when the cached directory isn't there yet.


svn:r2847
2004-11-14 09:40:07 +00:00
Nick Mathewson
5109de5626 Rename exit_policy to addr_policy, since it gets used for SOCKS and directory connections too. Make all policies get validated in options_validate, and make SOCKS/directory policies get set in options_act.
svn:r2819
2004-11-12 19:39:13 +00:00
Nick Mathewson
5a5be93f80 Normalize whitespace; add a "tell me about all the unnormalized whitespace" target; fix a braino in dirserv.c
svn:r2758
2004-11-09 20:04:00 +00:00
Nick Mathewson
7daab4034d Fix windows build for VC6; centralize newline-fiasco-damage-control logic
svn:r2756
2004-11-09 19:13:08 +00:00
Nick Mathewson
a2079c074f Add some documentation to routerlist
svn:r2753
2004-11-09 17:14:15 +00:00
Roger Dingledine
3ce3d6eead resolve a 64-bit warning
svn:r2750
2004-11-09 11:36:38 +00:00
Roger Dingledine
6521c2ce51 Stop using the wrong DataDirectory when we're validating.
Also validate/normalize the DataDirectory better.


svn:r2732
2004-11-09 07:05:53 +00:00
Roger Dingledine
394554cfbf Clean up copyrights.
Break connection_consider_empty_buckets() out of
connection_read_bucket_decrement().


svn:r2698
2004-11-07 01:33:06 +00:00
Roger Dingledine
6c61ed4fb5 Make options no longer a global variable.
Now we can try setting an option but back out if it fails to parse, or
  if it's disallowed (e.g. changing RunAsDaemon from 1 to 0).
Use parse_line_from_str rather than parse_line_from_file.


svn:r2692
2004-11-06 05:18:11 +00:00
Roger Dingledine
2ba3a9de16 make the default default options.FirewallPorts be the default
svn:r2683
2004-11-04 23:39:57 +00:00
Roger Dingledine
f7a30fa73e break out validate_options
leave options.FirewallPorts NULL if it's NULL


svn:r2673
2004-11-04 10:23:30 +00:00
Nick Mathewson
451f8b5045 - Implement all of control interface except authentication, setconfig,
and actually making the sockets.
- Make sure that identity-based nicknames start with $.
- Use new string_join interface.


svn:r2661
2004-11-03 18:33:07 +00:00
Roger Dingledine
e541319dcb lay the groundwork for a default value for each config option.
tolerate null exitnodes, entrynodes, etc config options.


svn:r2655
2004-11-03 10:08:44 +00:00
Nick Mathewson
ad4dc74482 Use a stricter set of warnings; make them all pass.
svn:r2645
2004-11-02 03:02:17 +00:00
Nick Mathewson
11d330be5e Tweaks to prevent obsolete restarting tors from hammering the dirservers. (1) Cache a received directory as soon as the signature checks out. (2) Treat a cached directory as "recent" based on its mtime. (3) If we have a recent directory, we dont need to fetch a newer one for DirFetchPostPeriod. This needs review!
svn:r2618
2004-10-28 18:37:52 +00:00
Nick Mathewson
2fbf31533b Tricksy compiler warnings! We hates them, hates them forever, my precious!
svn:r2615
2004-10-27 21:14:11 +00:00
Nick Mathewson
6980929e64 Use strlcpy, not strcpy.
svn:r2610
2004-10-27 06:48:16 +00:00
Nick Mathewson
44d4516155 Use tor_snprintf, not snprintf
svn:r2609
2004-10-27 06:37:34 +00:00
Nick Mathewson
bc62f8e983 Replace sprintf with snprintf
svn:r2602
2004-10-27 05:53:07 +00:00
Nick Mathewson
b90b2bb848 Add and document router-status line using new unified liveness/verifiedness format; continue to generate running-routers; continue to parse running-routers when no router-status line is found
svn:r2592
2004-10-27 00:48:51 +00:00
Nick Mathewson
e5049d5aa3 Remove routerinfo_t->is_trusted_dir, and all the twisted machinery used to
maintain it.

Have clients default to the nickname "client" in their certificates.

Give a less frightening warning on obsolete (pre-0.0.8) routerinfo_t's.


svn:r2568
2004-10-19 18:19:59 +00:00
Roger Dingledine
97a0a43511 start the process of making 0.0.7* obsolete
svn:r2565
2004-10-17 21:51:20 +00:00
Nick Mathewson
56a592dbe3 Fix memory leak
svn:r2535
2004-10-16 08:39:56 +00:00
Nick Mathewson
9d5831341e Implement user-declared node families.
svn:r2534
2004-10-15 20:52:09 +00:00
Nick Mathewson
28dd458eaf Upload to trusted dir servers based on DirServer config options, not on routerinfos.
svn:r2529
2004-10-15 19:04:38 +00:00
Nick Mathewson
88e0c080cf Ignore fascistfirewall when dealing with service descriptors; obey fascistfirewall when posting server descriptors; ignore fascistfirewall on directory connections when httpproxy is set.
svn:r2527
2004-10-15 04:57:36 +00:00
Nick Mathewson
ff38cc06e1 Fix search-and-replace in comments: Friends->family does not imply friendship->familyhip.
svn:r2525
2004-10-15 03:55:53 +00:00
Nick Mathewson
7fa5d224d4 Implement "families" of coadministered nodes; prevent them all from appearing on the same circuit.
svn:r2523
2004-10-15 01:58:11 +00:00
Nick Mathewson
bd10bf4b5b Try to always dtrt if routerlist==NULL
svn:r2489
2004-10-14 03:44:45 +00:00
Roger Dingledine
89280e6c20 rename addr to address to we avoid this bug later
svn:r2488
2004-10-14 03:31:40 +00:00
Roger Dingledine
aebc3a03ba more int to size_t conversions, fixing one or more amd64 bugs
plus a whitespace patch on config.c from vicman


svn:r2482
2004-10-14 02:47:09 +00:00
Nick Mathewson
92bb360ad7 Add missing line; add similar check
svn:r2481
2004-10-14 02:29:03 +00:00
Nick Mathewson
0d5a847f12 Remove need for dirservers file: now, we note trusted dirservers in configuration options, and only need to remember addr:port and key digest for each one.
svn:r2479
2004-10-14 01:44:32 +00:00
Nick Mathewson
30dd1c87a5 Add default trusted-dir-server entries only when no dirserver lines are given in the config file
svn:r2467
2004-10-13 19:56:42 +00:00
Nick Mathewson
df3098367c Make directories get generated properly again; debug key lookup. Also, it is hard to find entries in a table when you never put them there.
svn:r2462
2004-10-13 18:28:39 +00:00
Nick Mathewson
0068415b80 Add an implementation of trusted_dir_server logic to switch towards simply remembering an addr/port/keyid for each trusted dir server
svn:r2443
2004-10-12 15:55:20 +00:00
Nick Mathewson
c7e8c2098a Include a dir-signing-key token in directories to tell the parsing entity which key is being used to sign. This is the first step in obsoleting the dirservers file.
svn:r2428
2004-10-07 21:10:40 +00:00
Nick Mathewson
dad7c71686 Workaround for bug on windows where cached-directories get crlf corruption.
svn:r2426
2004-10-07 20:22:58 +00:00
Roger Dingledine
8b02610bd5 when an OR starts up, it loads its directory from cache.
then it serves *that directory* to others who ask for a copy of the
directory. it's better to serve no directory at all until you have a
fresh copy.


svn:r2418
2004-10-06 05:05:43 +00:00
Nick Mathewson
9e8ae9766e Only check versions against downloaded directories, not cached directories.
svn:r2413
2004-10-03 02:37:52 +00:00
Roger Dingledine
136d4e5739 prefer tor_free to free
plus complain more loudly when we fail to parse a dir we just fetched


svn:r2401
2004-09-29 06:52:36 +00:00
Roger Dingledine
a31ba30ae6 if our local cached directory is new enough, go ahead and
start building circuits while we're fetching a new one


svn:r2394
2004-09-28 23:27:41 +00:00
Nick Mathewson
11384b6d92 Make sure that routerlists contain only routers; give a better error message if they start with a nonrouter.
svn:r2393
2004-09-28 22:49:34 +00:00
Nick Mathewson
0c653e5cc7 cached-directory has a directory, not a router list
svn:r2392
2004-09-28 22:43:11 +00:00
Roger Dingledine
4b3001a08c fix some local buffer overflows
fix a memory leak


svn:r2391
2004-09-28 22:38:21 +00:00
Roger Dingledine
ff622786f1 slightly better warn message
svn:r2357
2004-09-21 17:14:47 +00:00
Nick Mathewson
431b33a2ca Warn the user when we mark ourself as down.
svn:r2356
2004-09-21 16:44:20 +00:00
Roger Dingledine
959199340a don't pick administrative-friends when picking your path
(just a skeleton for now)


svn:r2349
2004-09-10 21:40:29 +00:00
Nick Mathewson
0ef85f6dba Some platforms have weird translations when you open files in "test" mode; make read/write_str_to_file aware.
svn:r2336
2004-09-08 07:16:34 +00:00
Nick Mathewson
c66e4c4870 Flush more changes from sandbox
- make clients cache directories and use them to seed their router lists
   at startup.  This means clients have a datadir again.
 - Introduce a global_write_bucket.  We need to respond better to exhausting
   it.
 - Remove the last vestiges of LinkPadding and TrafficShaping.
 - Configuration infrastructure support for warning on obsolete options.
 - Refactor directory header parsing to use smartlist_split_string.
 - Respond to content-encoding headers by trying to uncompress as appropriate.
 - Reply with a deflated directory when a client asks for "dir.z".
   (We could use allow-encodings instead, but allow-encodings isn't
   specified in HTTP 1.0.)


svn:r2335
2004-09-08 06:52:33 +00:00
Nick Mathewson
bda41ba3fd Use new split function and strcmpstart correctly
svn:r2327
2004-09-02 18:39:59 +00:00
Roger Dingledine
79df0aa18a when picking unverified routers, skip those with bad uptime or
bad bandwidth, depending on what properties you care about


svn:r2302
2004-08-20 21:34:36 +00:00
Roger Dingledine
8ddc029d07 if options.FascistFirewall but none are running on port 80, try
the others before giving up.


svn:r2293
2004-08-18 21:13:58 +00:00
Roger Dingledine
b500104cbe tolerate old 0.0.7 clients that demand a certain ip:port for a router
even though it's moved on to another one.

also reduce some log verbosity.


svn:r2288
2004-08-18 11:20:15 +00:00
Roger Dingledine
3937ecfaae when we try to exclude our routerinfo from being picked in the
path, it fails because we're using a pointer to the routerinfo we
generate, not a pointer to the routerinfo in the routerlist. so look
up the right one and use that.


svn:r2286
2004-08-18 10:32:50 +00:00
Roger Dingledine
b885db033e remove crazy notion that clique_mode() means we are
already connected to everybody we could be connected to.


svn:r2283
2004-08-18 09:07:11 +00:00
Roger Dingledine
6d661d1bc0 bugfix: make intro circuits work again
svn:r2280
2004-08-18 07:53:43 +00:00
Roger Dingledine
b294a037a4 choose exit nodes by bandwidth too
svn:r2274
2004-08-18 06:10:12 +00:00
Roger Dingledine
aa1e518446 when a verified routerinfo arrives with a new key than the previous
verified routerinfo with that name, close connections to the obsolete
key to make way for connections to the new key.


svn:r2257
2004-08-17 08:00:23 +00:00
Roger Dingledine
9e5fc55564 now that we parse router->uptime, make use of it
svn:r2251
2004-08-17 06:42:30 +00:00
Roger Dingledine
ee23b7a470 use unverified routers in the desired positions
svn:r2249
2004-08-17 06:27:32 +00:00
Nick Mathewson
590cd621f8 Clean up last patch; implement (mostly) proper handling for verified/unverified name collisions.
svn:r2248
2004-08-17 06:06:05 +00:00
Roger Dingledine
76eadc6f0a if a router claim huge bandwidth, don't believe it
svn:r2245
2004-08-17 02:00:36 +00:00
Nick Mathewson
0b91fd1cbe Add a generic Comma-separated-value config type, and a FirewallPorts option to tell FascistFirewall which ports are open. (Defaults to 80,443)
svn:r2244
2004-08-16 20:47:00 +00:00
Nick Mathewson
416653271a Implement strict{entry|exit}nodes config options
svn:r2236
2004-08-15 20:14:44 +00:00
Roger Dingledine
cd3da3fc12 o clients choose nodes proportional to advertised bandwidth
o and/or while avoiding unreliable nodes, depending on goals
o 'fascistfirewall' option to pick dirservers on port 80 and ORs on
  port 443.
o if a begin failed due to exit policy, but we believe the IP should                       have been allowed, switch that router to exitpolicy reject *:* until                     we get our next directory.


svn:r2231
2004-08-15 08:15:12 +00:00
Roger Dingledine
b2c7b5adfb fix a race condition in 008pre2: don't try to extend onto a connection
that's still handshaking.

for servers in clique mode, require the conn to be open before you'll
choose it for your path.


svn:r2198
2004-08-08 10:32:36 +00:00
Roger Dingledine
fb4b804c2c Don't warn about being unverified if you're not in the running-routers
list at all.


svn:r2193
2004-08-07 09:01:56 +00:00
Nick Mathewson
bc24c3f47d Allow multiple ORs with same nickname in routerlist
svn:r2187
2004-08-07 03:38:07 +00:00
Roger Dingledine
810ebc80d0 be willing to expire routers that have a dirport open
it's just the authoritative dirservers we want to not forget


svn:r2173
2004-08-06 22:47:41 +00:00
Roger Dingledine
e95ae1c9ad let purging routerinfos and descriptors take an age argument
svn:r2171
2004-08-06 22:15:25 +00:00
Nick Mathewson
78f12ffcca Bugfix: "Okay, I just shut down like you told me. Now let me verify your signature." Also fix error message when running over-new version.
svn:r2135
2004-08-04 02:35:06 +00:00
Roger Dingledine
a939796919 put a comment by routerlist_update_from_runningrouters() to
remind me that it's not used yet


svn:r2132
2004-08-04 01:25:21 +00:00
Roger Dingledine
a328aab316 clean whitespace and tabs
svn:r2115
2004-07-22 23:21:12 +00:00
Nick Mathewson
1391eafe67 Chek for overlong nicknames in add_nickname_list_to_smartlist
svn:r2109
2004-07-22 21:36:03 +00:00
Nick Mathewson
7b4865ec33 Add notion of "longest nickname-or-hex-digest-with-$"
svn:r2108
2004-07-22 21:31:04 +00:00
Nick Mathewson
0c990259de Add noisy debug log to hunt for bug in router_update_status_from_smartlist
svn:r2107
2004-07-22 21:20:23 +00:00
Nick Mathewson
33fe5e362f Never use time(NULL) as assumed publication time for a directory.
svn:r2105
2004-07-22 20:30:02 +00:00
Roger Dingledine
b48cdc9d40 populate router_get_my_routerinfo()->is_verified
svn:r2097
2004-07-22 06:03:53 +00:00
Roger Dingledine
ce7fcd110c solve the authdirserver initialization precedence problem
svn:r2085
2004-07-21 18:53:56 +00:00
Roger Dingledine
fd0fcc89e9 disallow picking unverified routers in circuits
(for now)


svn:r2082
2004-07-21 09:35:24 +00:00
Roger Dingledine
ecc9009256 authdirservers accept the uploading of unverified descriptors.
fix a bunch of bugs in router_update_status_from_smartlist()
(Nick, did I get them all, or was there a trickier one still hiding?)


svn:r2081
2004-07-21 09:13:12 +00:00
Roger Dingledine
3e97c12f24 rearrange to prepare to solve the authdirserver initialization
precedence problem. doesn't actually solve it yet.


svn:r2079
2004-07-21 07:50:06 +00:00
Nick Mathewson
d858a9e990 Remember list of digests for trusted dirservers; use this list to tell whether you are a trusted dirserver
svn:r2064
2004-07-20 20:09:59 +00:00
Roger Dingledine
f54224ab35 clients can now pick non-authdirservers for fetching directories.
servers still pick authdirservers, but they never pick themselves.

but picking themselves for fetching rend descs is ok.


svn:r2059
2004-07-20 06:44:16 +00:00
Nick Mathewson
54c129d8dc abstract ORPort/SocksPort checks into server_mode(), proxy_mode(), clique_mode(), etc. Dont change underlying comments.
svn:r2054
2004-07-18 21:47:04 +00:00
Nick Mathewson
1040762531 Remove 1024-router limit in routerparse.c; unify handling of running-routers lines in running-routers requests and in directories; set is_verified field of routerinfo_ts correctly; use most-recent-info rule to decide whether to change router-is-running status.
svn:r2051
2004-07-16 23:05:40 +00:00
Nick Mathewson
bc36db351f Resolve all DOCDOCs.
svn:r2050
2004-07-16 22:23:18 +00:00
Roger Dingledine
2325050b1b tor now tolerates down dirservers better
svn:r2031
2004-07-12 20:39:40 +00:00
Roger Dingledine
538655cd80 if connecting to an OR fails immediately, mark it as down
svn:r2029
2004-07-12 18:19:55 +00:00
Roger Dingledine
cbf73b2bc5 touchups all over
put uptime in descriptor


svn:r2011
2004-07-04 22:48:11 +00:00
Nick Mathewson
0f3fcfd1db When tor_lookup_hostname says 0.0.0.0, treat it as an error.
svn:r2003
2004-07-04 04:52:43 +00:00
Nick Mathewson
7d8de8cd10 More digest/nickname fixes
svn:r2000
2004-07-02 23:40:03 +00:00
Nick Mathewson
cbab134bd9 Switch most uses of *_by_addr_port to *_by_identity_digest
svn:r1997
2004-07-01 23:13:04 +00:00
Nick Mathewson
541add90a1 Track routers by hash of identity key; use hex hash of identity key in place of nickname; accept (and use) hash of identity key in EXTEND cells.
svn:r1994
2004-07-01 01:16:59 +00:00
Roger Dingledine
f42f04c859 cleanups on 008pre1 items
svn:r1993
2004-06-30 21:48:02 +00:00
Nick Mathewson
29818d5b6b Use arguments to routerlist_update_from_runningrouters correctly
svn:r1992
2004-06-30 16:48:36 +00:00
Nick Mathewson
76f769deb9 Remaining 008pre1 items done; deferred where more design is needed.
More docs and (way more!) testing needed.

Done:
 - Authdirservers down directories from others.
 - Generate and use running-routers lists
 - Cache directories; store across reboots.
 - Refactor directory parsing a bit; note potential trouble spots.


svn:r1985
2004-06-25 00:29:31 +00:00
Nick Mathewson
8aec3a7301 Implement several 008pre1 items: needs more testing
svn:r1981
2004-06-21 04:37:27 +00:00
Roger Dingledine
ba5d48e852 router->is_trusted_dir implies router->dir_port>0
and add some infrastructure for fetching running-routers list


svn:r1973
2004-06-16 21:08:29 +00:00
Nick Mathewson
65e26bae3d Check directory signatures based on name of signer, not on whom we got the directory from.
svn:r1940
2004-06-02 20:00:57 +00:00
Nick Mathewson
94782444f8 Check recommended-software string *early*, before actually parsing the directory.
svn:r1930
2004-06-01 18:19:01 +00:00
Roger Dingledine
1c21a02b90 router_choose_random_node() was ignoring its routerlist argument.
so now we don't pass it one.


svn:r1911
2004-05-20 19:12:28 +00:00
Roger Dingledine
faf2fdb1e0 don't ever expire dirserver routerinfos!
svn:r1908
2004-05-20 06:42:38 +00:00
Roger Dingledine
30a07b2ecd non-dirservers expire routerinfo's that are more than a day old
svn:r1907
2004-05-20 05:10:30 +00:00
Nick Mathewson
80365b9897 Allow multiple exit policy lines; mostly add support for AP policies
svn:r1905
2004-05-20 02:42:50 +00:00
Roger Dingledine
d2de7120fa fix a seg fault, add another XXX for nick ;)
svn:r1892
2004-05-18 16:54:04 +00:00
Nick Mathewson
683d06bf44 Fix segfault and logic error in last patch.
svn:r1881
2004-05-17 20:41:40 +00:00
Nick Mathewson
50b7ebcf9e Make directory functions update routerlist, not replace it. Add notion of OR-is-trusted-to-be-a-dirserver. Arma, please review: does this handle being a dirserver right?
svn:r1880
2004-05-17 20:31:01 +00:00
Roger Dingledine
7ee6194f3a break part of circuit.c into relay.c
svn:r1854
2004-05-12 19:49:48 +00:00
Nick Mathewson
b45fafa3d0 Split directory/router parsing functionality into separate file from routerlist.c
svn:r1846
2004-05-10 17:30:51 +00:00
Nick Mathewson
81922a125c More doxygenation.
svn:r1832
2004-05-10 04:34:48 +00:00
Roger Dingledine
c6d4a00c5f more doxygen markup
plenty more remains


svn:r1824
2004-05-09 16:47:25 +00:00
Roger Dingledine
9bf9ca4d09 bugfix: add a circ->resolving_streams field, and make dns resolving streams not actually in the connection_array until they're done resolving.
bugfix: actually complain if we duplicate mark-for-close a circuit

add more logging for relay ends that claim dns resolve failed, so we can
find out why they're not being retried.


svn:r1798
2004-05-06 11:08:04 +00:00
Nick Mathewson
924f60288a More documentation; fix for compilation warning
svn:r1789
2004-05-05 02:50:38 +00:00
Nick Mathewson
efdb356a81 More documentation
svn:r1785
2004-05-05 00:30:43 +00:00
Nick Mathewson
89275e7806 Comment router*.c
svn:r1783
2004-05-04 18:17:45 +00:00
Roger Dingledine
22c0cd8a14 clean dns.c better
svn:r1737
2004-04-28 20:11:37 +00:00
Nick Mathewson
ac622d94dc Workarounds for a couple of pieces of windows strangeness.
svn:r1734
2004-04-28 19:35:12 +00:00
Roger Dingledine
28f034e10a now assume all routers support rendezvous cells
svn:r1699
2004-04-25 21:32:04 +00:00
Roger Dingledine
25d54257fb use tor_assert
remove obsolete BUF_OK macro


svn:r1697
2004-04-25 20:37:37 +00:00
Nick Mathewson
0fca143ea1 Remove onion_pkey from connection, since onion keys can change more often than connections. Also add more log messages
svn:r1693
2004-04-25 19:04:11 +00:00
Nick Mathewson
3ace033c0c Spurious link-key should not be an error
svn:r1686
2004-04-24 22:50:09 +00:00
Nick Mathewson
c44016e86e Merge flagday into main branch.
svn:r1683
2004-04-24 22:17:50 +00:00
Nick Mathewson
ede1d3e42d Invert strcasecmp check for supports-rendezvous
svn:r1560
2004-04-08 03:21:15 +00:00
Nick Mathewson
09e66bbd14 Freeing the same variable twice in rapid succession can sometimes cause a double-free
svn:r1539
2004-04-07 22:25:37 +00:00
Nick Mathewson
6649645f09 Insert a *copy* of our routerinfo into the routerlist.
svn:r1538
2004-04-07 22:18:57 +00:00
Nick Mathewson
8169da5c30 Don't use Tor version 0.0.5 for intro/rendezvous points. (We don't need
to worry about 0.0.4 or earlier, because nobody is running them any more.)


svn:r1533
2004-04-07 21:36:03 +00:00
Nick Mathewson
3d60cd1d61 Delete trailing whitespace and expand tabs; remove unused aes decrypt code
svn:r1522
2004-04-07 19:57:40 +00:00
Nick Mathewson
75c19716a8 Put ourself in router list; act accordingly.
svn:r1521
2004-04-07 19:46:27 +00:00
Nick Mathewson
fdb58e8ea3 Set routerinfo->addr properly for own routerinfo; do casei routerinfo compare
svn:r1514
2004-04-06 22:23:12 +00:00
Nick Mathewson
6290d027c9 Continue attack on magic numbers; use new crypto wrappers where possible
svn:r1504
2004-04-06 20:16:12 +00:00
Nick Mathewson
0f74b68edd make router_get_by_nickname consider this router.
svn:r1497
2004-04-05 22:22:42 +00:00
Roger Dingledine
7793078dff alice can now look up bob's service descriptor,
choose an intro point, connect to it,
choose a rend point, connect to it and establish a cookie,
get an ack from the rendezvous point,
and know when both circs are ready for her.

APConns don't use conn->purpose anymore

don't initiate a renddesc lookup if one is already in progress

also fix a buffer overflow in nickname parsing (only exploitable
by the operator though)


svn:r1471
2004-04-05 00:47:48 +00:00
Nick Mathewson
137b577bbd Refactor the heck out of crypto interface: admit that we will stick with one ciphersuite at a time, make const things const, and stop putting openssl in the headers.
svn:r1458
2004-04-03 02:40:30 +00:00
Nick Mathewson
fc4d15baf6 Hide smartlist internals
svn:r1451
2004-04-03 00:58:54 +00:00
Roger Dingledine
a8d805e292 break out circ->rend_service
(this breaks the compile; must fix things)

let alice react when she learns a new rendezvous descriptor

let alice launch intro and rend circuits and mark them with her query


svn:r1446
2004-04-02 23:38:26 +00:00
Roger Dingledine
fc3d7383e7 router_choose_random_node can take a smartlist of nodes to exclude
svn:r1442
2004-04-02 22:30:39 +00:00
Roger Dingledine
f34e6da3e7 now circuit_get_newest returns an appropriate circ for your purpose
connection_ap_handshake_attach_circuit attaches to a circ of the
right purpose

add a skeletal rendclient.c


svn:r1441
2004-04-02 22:23:15 +00:00
Nick Mathewson
93ab51e9ac Make smartlist Do What Arma Expects.
svn:r1401
2004-03-30 22:59:00 +00:00
Nick Mathewson
96a86ef14d Remove maximum-size field from smartlists
svn:r1397
2004-03-30 20:05:52 +00:00
Roger Dingledine
c09b185f03 re-enable recommendedversion checking (oops, thanks weasel)
svn:r1376
2004-03-30 00:02:52 +00:00
Nick Mathewson
6a79b1cb57 Re-enable unit tests for directory generation.
svn:r1362
2004-03-29 19:50:59 +00:00
Roger Dingledine
f241fdfc73 there is yet another dns-pending-conn-clobbering bug
somewhere


svn:r1354
2004-03-28 04:54:36 +00:00
Roger Dingledine
f2a692081f make it less noisy to consider exit policies
svn:r1349
2004-03-27 00:13:27 +00:00
Roger Dingledine
fdc5751c60 bugfix: address that strcat vulnerability in circuit.c
svn:r1273
2004-03-14 22:47:11 +00:00
Nick Mathewson
060d721554 UnDOSify CRLF->LF.
svn:r1259
2004-03-11 06:22:53 +00:00
Nick Mathewson
9b4203266e Make OP work on windows! (Also misc logging tweaks)
svn:r1258
2004-03-11 06:19:08 +00:00
Nick Mathewson
c230132562 Fix some bugs in parse_time
svn:r1249
2004-03-09 22:17:35 +00:00
Nick Mathewson
0e5a134709 Fix DOS line endings; autoconfize checks for strptime and inet_aton
svn:r1248
2004-03-09 22:09:13 +00:00
Nick Mathewson
2da54de968 Make tor build on windows again. More work still needed
svn:r1247
2004-03-09 22:01:17 +00:00
Roger Dingledine
30969421d3 stop troubling router operators with unapproved router connect attempts
but give the dirserver operator more information


svn:r1246
2004-03-09 14:53:00 +00:00
Roger Dingledine
0ab367ed91 re-try streams at most 4 times
svn:r1242
2004-03-07 23:50:15 +00:00
Nick Mathewson
1e5b7bc6f1 New, more flexible directory parsing backend. Uses a bit more RAM, but implements the new spec. Uses more RAM, but not so you would notice.
svn:r1235
2004-03-05 05:48:28 +00:00
Roger Dingledine
89d9d80e76 Store options->Address as IP, not hostname
And figure it out while reading config, not every time you
rebuild the descriptor


svn:r1226
2004-03-04 01:53:56 +00:00
Roger Dingledine
4716d4d871 bugfix: only warn about an unrouter router after we've fetched a directory
svn:r1178
2004-02-29 01:31:33 +00:00
Roger Dingledine
d3e9afda27 When it can't resolve any dirservers, it was useless from then on.
Now it reloads the RouterFile (or default dirservers) if it has no
dirservers.


svn:r1130
2004-02-26 22:56:36 +00:00
Roger Dingledine
0b27ae0c2d if the default torrc isn't there, just use some default defaults
plus provide an internal dirservers file if they don't have one

having no config files will make it easier to run on windows


svn:r1124
2004-02-26 21:25:51 +00:00
Nick Mathewson
72568d2620 Another case of the same.
svn:r1099
2004-02-17 08:52:57 +00:00
Nick Mathewson
bab6c0a332 Fix the Big Bug in router_compare_addr_to_exit_policy: we used port 0
to mean "unknown port".  But no exit policy supports (nonexistant)
port 0, except accept *:*, and we had no special handling for 'unknown port'.

Now we do.


svn:r1098
2004-02-17 08:52:03 +00:00
Roger Dingledine
46ffc5984d best_support_idx is obsolete
(also doesn't fix the bug)


svn:r1097
2004-02-17 08:42:25 +00:00
Roger Dingledine
d081d1d061 make braces cleaner, bug still persists
svn:r1095
2004-02-17 08:10:07 +00:00
Nick Mathewson
61756b5893 Fix router_compare_addr_to_exit_policy, and name its return codes. The bug was: "maybe reject,accept" should be "maybe", not "accept".
svn:r1093
2004-02-17 07:56:33 +00:00
Roger Dingledine
1801bd7592 prevent picking middleman nodes as the last node in the circuit
svn:r1088
2004-02-17 06:39:20 +00:00
Nick Mathewson
a81435c64e Another related leak
svn:r1028
2004-01-30 21:16:51 +00:00
Nick Mathewson
e4ad1f1629 Freeing twice does *not* make the heap twice as clean.
svn:r1027
2004-01-30 21:05:47 +00:00
Nick Mathewson
88b579dd33 Fix a bug that might have caused the leak, but which might have been hiding other bugs.
svn:r1026
2004-01-30 20:59:15 +00:00
Nick Mathewson
6c3f55526a Fix possible (but unlikely) mem leak.
svn:r1025
2004-01-30 20:38:08 +00:00
Roger Dingledine
7651b09c8a finally locate the memory leak,
plus commit a patch that doesn't fix it
(but doesn't hurt? i dunno)


svn:r1024
2004-01-30 20:33:04 +00:00
Roger Dingledine
b669b1d57c oh, and make it compile
still need to make a decision about per-connection rate limiting
(take it out? update it?)


svn:r984
2004-01-11 07:41:01 +00:00
Roger Dingledine
5086300815 split the token bucket into 'rate' and 'burst' params
we're not entirely migrated to burst yet, for backward compatibility

note some win32 probable-bugs

clean up routerlist.c


svn:r982
2004-01-10 23:40:38 +00:00
Roger Dingledine
a5e6ec244f rename circ_id_t to uint16_t for code clarity
change message when using non-recommended tor version


svn:r954
2003-12-19 19:55:02 +00:00
Roger Dingledine
6a19e64066 remove trailing whitespace
svn:r951
2003-12-17 21:09:31 +00:00
Nick Mathewson
4885e90490 Make compile warning-free on cygwin
svn:r936
2003-12-15 21:35:52 +00:00
Nick Mathewson
fb95d99f79 Accept 1.2.3.4/x as a synonym for 1.2.3.4/x:* .
svn:r912
2003-12-14 00:04:29 +00:00
Roger Dingledine
03616803e6 bughunt: start tracking the bug mutiny found
svn:r906
2003-12-13 08:06:03 +00:00
Roger Dingledine
9e6f4a3029 revamp circuit node selection to use smartlists:
* now we know for sure if an acceptable node is available; we
    don't have to keep guessing and checking
  * we try options.EntryNodes first for picking the first node


svn:r904
2003-12-13 07:01:46 +00:00
Nick Mathewson
f37f7daa2f Add port ranges to exit policies
svn:r899
2003-12-13 02:44:02 +00:00
Roger Dingledine
c425f2e0ec use the smartlist to pick random routers, rather than our own idiom
svn:r898
2003-12-13 01:43:21 +00:00
Roger Dingledine
9c66e2bf9a if >=2 circs are being built that handle a given stream,
no need to have new circs handle it too.


svn:r896
2003-12-12 23:03:25 +00:00
Nick Mathewson
17269eff3c Document parsing functions in routerlist.c, and separate parsing from non-parsing functions.
svn:r894
2003-12-09 04:29:52 +00:00
Nick Mathewson
ac552573dd Make router/directory parsing nondestructive and more const-friendly
svn:r890
2003-12-08 23:45:37 +00:00
Roger Dingledine
6a968495b1 declare the prototypes better
svn:r888
2003-12-06 06:01:42 +00:00
Roger Dingledine
c25fbd2676 break routers.c into router.c for stuff the router does,
and routerlist.c for handling routerlist.


svn:r887
2003-12-06 05:54:04 +00:00