Commit Graph

1251 Commits

Author SHA1 Message Date
Nick Mathewson
40f7324eea Allow service descriptors with no intro points
svn:r1557
2004-04-08 03:02:50 +00:00
Nick Mathewson
8351847afd Nothing is good enough for you, is it?
svn:r1556
2004-04-08 02:50:34 +00:00
Nick Mathewson
14e31fbd71 Use CIRCUIT_IS_ORIGIN in favor of boolean circ->cpath
svn:r1555
2004-04-08 02:24:06 +00:00
Roger Dingledine
ad2192c90f only call circuit_build_failed when we're circ's origin
svn:r1554
2004-04-08 02:22:26 +00:00
Roger Dingledine
36d7cc8529 make the max buf size 10 megabytes, not 1 megabyte
need to implement flexible buffer sizes soon


svn:r1553
2004-04-08 02:19:35 +00:00
Roger Dingledine
4d194ef13f clean up rend_client_get_random_intro
svn:r1552
2004-04-08 02:11:49 +00:00
Nick Mathewson
46c82e7dbe Set rend_query on exiting streams
svn:r1551
2004-04-08 02:10:43 +00:00
Roger Dingledine
584350feb8 don't log info when we asked for log warn
svn:r1548
2004-04-08 01:59:31 +00:00
Nick Mathewson
60772ec90c Split out major functionality of circuit_get_best; rephrase a few booleans
svn:r1547
2004-04-08 01:55:21 +00:00
Nick Mathewson
eaf7c61ebc Do not crash when no desc is found
svn:r1546
2004-04-08 01:54:02 +00:00
Roger Dingledine
9d38311ae3 allow for directories >8192 bytes
svn:r1545
2004-04-08 01:47:33 +00:00
Roger Dingledine
6cf584b765 clean up choose_good_exit_server()
svn:r1542
2004-04-07 23:31:29 +00:00
Roger Dingledine
63cde97253 don't try to build intro circs until you've fetched the directory
svn:r1541
2004-04-07 22:48:06 +00:00
Roger Dingledine
e79a578fec if the rend desc cache entry was fetched more than 15 mins ago,
then try to fetch a new one. but if the new fetch fails, use the
old one.


svn:r1540
2004-04-07 22:41:00 +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
b1537e7943 Rebuild and re-upload service descriptors every 15 minutes
svn:r1537
2004-04-07 22:06:54 +00:00
Nick Mathewson
b07b2cef29 Remember when we received which service desc.
svn:r1536
2004-04-07 22:00:54 +00:00
Nick Mathewson
4d14b786da Make sure we have our own keys before we initialize our routerlist
svn:r1535
2004-04-07 21:44:46 +00:00
Nick Mathewson
10b48fee28 Generating data does no good if you make no use of it
svn:r1534
2004-04-07 21:44:24 +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
Roger Dingledine
93801ac40d don't pick myself or my twins as hops when building circuits
svn:r1531
2004-04-07 21:12:54 +00:00
Nick Mathewson
2633d353d7 Carefully increment failure counts when appropriate
svn:r1530
2004-04-07 20:59:38 +00:00
Roger Dingledine
4df06ab5bb let bob replenish his intro points and republish service desc
as necessary


svn:r1528
2004-04-07 20:47:50 +00:00
Roger Dingledine
505797e998 expire open-but-not-yet-acked circs if they're too old
svn:r1526
2004-04-07 20:38:23 +00:00
Roger Dingledine
650d483bea convince ourselves that circuit_failed doesn't have to be any smarter
svn:r1525
2004-04-07 20:23:59 +00:00
Nick Mathewson
789df20e7d There is no need to cast void* to other pointer types.
svn:r1524
2004-04-07 20:11:28 +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
Roger Dingledine
4a9587a486 we were uploading our server descriptor to each the dirservers
when we boot, and then also on the first iteration of the main loop


svn:r1520
2004-04-07 19:30:22 +00:00
Roger Dingledine
3c683a9e7c let alice reuse recent rendjoin circs
svn:r1519
2004-04-07 19:22:55 +00:00
Roger Dingledine
1f0769c470 mark a rend circ dirty when you attach to it
svn:r1518
2004-04-07 19:14:45 +00:00
Roger Dingledine
cf67520e95 when counting how many being-built circs will handle a stream,
don't count ones that are too old


svn:r1517
2004-04-07 19:14:33 +00:00
Roger Dingledine
90caa94662 routerinfo->addr is host order
svn:r1515
2004-04-07 06:17:27 +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
f24519e4b9 Set correct address and port mappings on outgoing rendezvous connections
svn:r1513
2004-04-06 22:05:49 +00:00
Roger Dingledine
95f0e36f08 alice just fetched bob's hidden webpage.
yay.


svn:r1512
2004-04-06 21:52:01 +00:00
Roger Dingledine
d473cf7ee9 set the circ windows on the middle hop of the rend circs
svn:r1511
2004-04-06 21:25:11 +00:00
Nick Mathewson
8b371c2aa5 router_choose_random_node wants a smartlist of routers, not of nicknames.
svn:r1510
2004-04-06 21:19:59 +00:00
Nick Mathewson
2fc106d210 Force hybrid encryption on for key negotiation
svn:r1509
2004-04-06 20:55:46 +00:00
Nick Mathewson
40a5d6055e Stupid sizeof operator!
svn:r1508
2004-04-06 20:45:44 +00:00
Nick Mathewson
2446996f97 Remove vestigial variable
svn:r1507
2004-04-06 20:42:25 +00:00
Roger Dingledine
5eca39cdb4 checkpoint commit: rend closer to working, still not there yet
svn:r1506
2004-04-06 20:25:18 +00:00
Nick Mathewson
ef438b894c Set handshake_state to NULL before appending cpath hops
svn:r1505
2004-04-06 20:23:58 +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
257d509b91 Document stuff, reduce magic numbers, add emacs magic
svn:r1502
2004-04-06 03:44:36 +00:00
Roger Dingledine
6e6cbaad95 fix the bob-can't-decode-relays bug
now alice can send the begin and bob can receive it.


svn:r1499
2004-04-05 23:40:59 +00:00
Roger Dingledine
077f133257 don't detach-and-retry rendezvous streams
svn:r1498
2004-04-05 22:43:01 +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
2bb18e62cb make rend apconn send to the right cpath layer
and fix circuit_log_path to know about rend circs


svn:r1496
2004-04-05 22:01:35 +00:00
Nick Mathewson
62b7ae6c9d More symbolic constants for checking rendezvous1 cell lengths
svn:r1495
2004-04-05 21:40:22 +00:00
Nick Mathewson
283593ca1b Use correct payload lengths when sending RENDEZVOUS1 cells
svn:r1494
2004-04-05 21:39:47 +00:00
Nick Mathewson
d371dda8f9 Spec conformance: KH|"INTRODUCE" is only for establishing intro pt
svn:r1493
2004-04-05 21:39:18 +00:00
Nick Mathewson
536a9b6c28 Add a missing offset
svn:r1492
2004-04-05 21:31:53 +00:00
Nick Mathewson
5033c366e1 Use symbolic constants; make padding types match.
svn:r1491
2004-04-05 21:15:14 +00:00
Nick Mathewson
04e8dc9026 Implement response to RENDEZVOUS2 cell.
svn:r1490
2004-04-05 20:53:50 +00:00
Nick Mathewson
b1a8b208ca Make init_cpath_crypto able to handle both sides of handshake, by adding a "reverse" flag
svn:r1489
2004-04-05 20:53:04 +00:00
Nick Mathewson
2d3aea40a4 It's amazing how wrong things look when you invert the booleans on your
sanity checks.


svn:r1487
2004-04-05 20:34:58 +00:00
Nick Mathewson
7b1939db2d Slightly more helpful msg on mismatched service pk digest in INTRODUCE2 cell
svn:r1486
2004-04-05 20:33:29 +00:00
Nick Mathewson
eafb8186e5 Do first half of Alice-side of DH handshake.
svn:r1485
2004-04-05 20:30:53 +00:00
Roger Dingledine
27126e5007 oaep uses 42 more bytes -- stop clobbering buffers
also maybe fix some constants here and there -- nick?


svn:r1484
2004-04-05 18:22:00 +00:00
Roger Dingledine
92bb5b2860 strdup the intro point when you pick it, so you
don't free it and then return it


svn:r1483
2004-04-05 17:56:34 +00:00
Roger Dingledine
ac84512489 complain early if we get an unrecognized nickname from
bob's rend service descriptor


svn:r1482
2004-04-05 17:51:00 +00:00
Nick Mathewson
12ede0a2c4 use the right variable when comparing hashes; maybe fix "Hash of session" bug
svn:r1481
2004-04-05 17:36:30 +00:00
Nick Mathewson
41387bea08 Expect a 20-byte nul-padded-and-terminated nickname
svn:r1480
2004-04-05 17:28:48 +00:00
Nick Mathewson
1e2b008700 Add some temporary log calls to try to debug the "Hash of session info was not as expected" problem
svn:r1479
2004-04-05 17:20:57 +00:00
Roger Dingledine
cebf16eaf0 if a rend stream has already been attached to a rend circ,
then don't attach it again (and again, and again, and...)


svn:r1477
2004-04-05 15:24:03 +00:00
Roger Dingledine
8a209bc4d3 send a destroy after we send an introduce
svn:r1476
2004-04-05 15:17:34 +00:00
Roger Dingledine
5b6099e8a2 more alice-side infrastructure
handle rendezvous acks,
do rend begin cells right,
send an introduction cell (sort of)
receive a rendezvous2 cell (sort of)


svn:r1475
2004-04-05 07:41:31 +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
a9813f0210 Implement acks
svn:r1470
2004-04-03 04:55:22 +00:00
Nick Mathewson
3af1191023 Add func to generate,set,and send rend cookie
svn:r1469
2004-04-03 04:22:22 +00:00
Roger Dingledine
86f2ddc88d nick, can you make and send the rendezvous cookie?
svn:r1467
2004-04-03 04:05:30 +00:00
Nick Mathewson
b3c2b62a14 Make "common" no longer depend on or.h
svn:r1466
2004-04-03 04:05:12 +00:00
Nick Mathewson
cb07e2ad27 Strdup hates finding 0 bytes.
svn:r1465
2004-04-03 03:39:31 +00:00
Nick Mathewson
d93ff0b82f Handle rendezvous relay cells
svn:r1464
2004-04-03 03:37:11 +00:00
Roger Dingledine
7eaa655b6d publish and fetch the right rendezvous urls
svn:r1463
2004-04-03 03:33:57 +00:00
Nick Mathewson
ba196a9d17 Use (set|get)_uint(16|32) in lieu of memcpy where reasonable.
svn:r1462
2004-04-03 03:07:25 +00:00
Roger Dingledine
8a1ad2b84e more progress on alice's side
svn:r1461
2004-04-03 03:06:06 +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
Roger Dingledine
4e996a4ce8 tabs
svn:r1456
2004-04-03 02:14:20 +00:00
Roger Dingledine
8c19d6e3d7 alice can intercept y.onion requests, do a lookup on them via tor,
and receive a 404


svn:r1455
2004-04-03 01:59:53 +00:00
Nick Mathewson
88e2a09c22 Startup without crashing.
svn:r1452
2004-04-03 01:11:04 +00:00
Nick Mathewson
fc4d15baf6 Hide smartlist internals
svn:r1451
2004-04-03 00:58:54 +00:00
Roger Dingledine
bbc9484957 fix some bugs; more remain
svn:r1450
2004-04-03 00:55:53 +00:00
Roger Dingledine
06c812c2de remember to lower-case the y in y.onion
svn:r1449
2004-04-03 00:27:33 +00:00
Roger Dingledine
2202c2c7ec AP conns use conn->rend_query now too
expose connection_ap_handshake_attach_circuit()


svn:r1448
2004-04-02 23:54:48 +00:00
Nick Mathewson
2bc2f1ed03 Finish renaming rend_service field
svn:r1447
2004-04-02 23:44:46 +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
Nick Mathewson
e8345bfced refactor; start adding debugging logs to midpoint rend stuff
svn:r1445
2004-04-02 23:30:54 +00:00
Nick Mathewson
25a9bc594f Finish missing comment :p
svn:r1444
2004-04-02 23:04:10 +00:00
Nick Mathewson
08d748b6b3 Implement rennd_services_init
svn:r1443
2004-04-02 23:01:00 +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
4cb21bab48 Make preferred/excluded intro points configurable
svn:r1440
2004-04-02 22:06:46 +00:00
Nick Mathewson
a981c4099a Implement midpoint functionality for rendezvous points.
svn:r1439
2004-04-02 21:56:52 +00:00
Nick Mathewson
79fc52170e For hidden services: handle INTRODUCE2, send ESTABLISH_INTRO, RENDEZVOUS1.
Also:
- Add a pending final cpath element to build_state
- Rename S_RENDEZVOUSING to S_CONNECT_REND
- Add [CS]_REND_JOINED
- Split out logic to initialize cpath crypto objects.
- Have circuits/cpaths remember the KH element from their handshake, so they
  can use it for other authentication later. (As in ESTABLISH_INTRO)


svn:r1438
2004-04-01 22:21:01 +00:00
Nick Mathewson
6b958494f3 refactor to use new digest/checksig wrapper, add emacs magic, untabify
svn:r1437
2004-04-01 22:12:00 +00:00
Nick Mathewson
cbbd13f789 Add new functions to wrap digest and sign/checksig.
svn:r1436
2004-04-01 22:10:33 +00:00
Roger Dingledine
64cb3a027f teach directory servers to handle renddesc responses
svn:r1434
2004-04-01 21:32:01 +00:00
Roger Dingledine
05b99bcf7d alice chooses her rendezvous node from all running routers
and she can set preferences in her options


svn:r1433
2004-04-01 20:33:29 +00:00
Nick Mathewson
103b8ead40 Finish implementing what-bob-does-on-INTRODUCE2
svn:r1432
2004-04-01 20:05:57 +00:00
Roger Dingledine
f05937355e teach alice to recognize y.onion addresses
svn:r1430
2004-04-01 19:39:11 +00:00
Nick Mathewson
7993382ba1 Add some hooks to handle rendezvous-related cells at ORs
svn:r1429
2004-04-01 04:07:09 +00:00
Roger Dingledine
cc3c4245cb let the circuit-launcher choose the exit node (if he wants)
svn:r1428
2004-04-01 03:44:49 +00:00
Nick Mathewson
9feb44d3c4 Make it compile.
svn:r1427
2004-04-01 03:43:54 +00:00
Nick Mathewson
c671b10695 Add a (also fragmentary) function to handle introduction requests
svn:r1426
2004-04-01 03:34:05 +00:00
Roger Dingledine
d01497cf3c outline what bob does to initialize his hidden services
let circuit_launch_new return the circ it just made


svn:r1424
2004-04-01 03:23:28 +00:00
Nick Mathewson
35f531b94f Add helpful hybrid encryption functions
svn:r1423
2004-04-01 03:08:35 +00:00
Roger Dingledine
36ff23209b let alice recognize a y.onion address and, uhm, do something
svn:r1422
2004-04-01 02:41:41 +00:00
Roger Dingledine
d13857a3f0 put in hooks for alice and bob logic when circuits finish/fail
let you specify the purpose of circuits you launch

bugfix: we used to be declaring the first successful circuit too                               early -- when the first hop finished. now we're more accurate.


svn:r1421
2004-04-01 01:57:22 +00:00
Nick Mathewson
6d8be5e6f6 Add relay command types for rendezvous
svn:r1419
2004-04-01 01:11:28 +00:00
Roger Dingledine
ee45ae575d allow conns to demand to be attached to a clean circuit
(nobody uses this yet)


svn:r1417
2004-03-31 23:06:16 +00:00
Roger Dingledine
a0b0d16981 Add an ap_bridge function to do a socketpair and skip socks.
This allows us to do a directory connection *through* tor just
as if we're doing it as an application.

Make ap_conns tolerate it when the application sends stuff before
The socks handshake is done (it just buffers it).

Tell directory_initiate_command the length of the payload (because
it might include nuls).

Add a directory_has_arrived function to, for example, start building
the rendezvous service descriptor.


svn:r1412
2004-03-31 22:02:13 +00:00
Nick Mathewson
28adda81e6 Add missing file
svn:r1411
2004-03-31 21:54:56 +00:00
Nick Mathewson
bf83b1e345 Add code to configure hidden services, parse configuration, generate keys and service IDs, and store/load them from disk
svn:r1410
2004-03-31 21:35:23 +00:00
Nick Mathewson
157cd7fe15 Fix warning
svn:r1409
2004-03-31 20:58:35 +00:00
Roger Dingledine
b4a61d1ab1 better way: always nul-terminate. then sometimes use it, sometimes not.
svn:r1408
2004-03-31 05:10:34 +00:00
Roger Dingledine
87dbd36a3c let fetch_from_buf_http tolerate nuls in the http body
teach directory.c about which places it needs to nul-terminate
body before it uses it, and which places it must not


svn:r1407
2004-03-31 05:01:30 +00:00
Nick Mathewson
8fedefe6cb rename hidserv_xx
svn:r1406
2004-03-31 04:10:10 +00:00
Nick Mathewson
b32440a028 Implement hidserv_XX functions; there is still an XXX in directory_handle_command
svn:r1404
2004-03-31 03:42:56 +00:00
Nick Mathewson
6ea61d5e0d Parse and generate service descriptors
svn:r1403
2004-03-31 02:07:38 +00:00
Roger Dingledine
670aeb6c8d add and use stubs for hidserv lookup and store
svn:r1402
2004-03-30 23:41:24 +00:00
Nick Mathewson
93ab51e9ac Make smartlist Do What Arma Expects.
svn:r1401
2004-03-30 22:59:00 +00:00
Roger Dingledine
2d3ac08633 Refactor directory servers
* read all the time (before we would ignore eof sometimes, oops)
* we can handle different urls now
* send back 404 for an un-handled url
* commands initiated by the client can handle payloads now
* introduce conn->purpose to avoid exponential state-space explosion


svn:r1400
2004-03-30 22:57:49 +00:00
Nick Mathewson
96a86ef14d Remove maximum-size field from smartlists
svn:r1397
2004-03-30 20:05:52 +00:00
Nick Mathewson
0ba9ab5fb0 Add rendezvous-related metadata and code to circuits. Initially, we
thought that a complicated adjunct structure would be necessary, but
it doesn't look that way anymore.

Of course, I might have forgotten something.


svn:r1396
2004-03-30 19:52:42 +00:00
Nick Mathewson
6ea95488d2 Add more key manipulation functions, and base32 functions, to crypto
svn:r1395
2004-03-30 19:47:32 +00:00
Roger Dingledine
524312494b use 'notice' loglevel for things the operator should hear
but that aren't warnings


svn:r1384
2004-03-30 03:15:53 +00:00
Roger Dingledine
f796957182 don't freak people out as much with the warning message
svn:r1378
2004-03-30 00:06:59 +00:00
Roger Dingledine
c09b185f03 re-enable recommendedversion checking (oops, thanks weasel)
svn:r1376
2004-03-30 00:02:52 +00:00
Roger Dingledine
83c88c55fd old or skewed descriptor doesn't mean we failed to parse it
svn:r1373
2004-03-29 23:23:01 +00:00
Roger Dingledine
ce08baba1b refactor directories a smidgen
svn:r1371
2004-03-29 22:18:05 +00:00
Roger Dingledine
9723061dd9 first guess at a set of circuit purposes
svn:r1370
2004-03-29 22:14:19 +00:00
Roger Dingledine
bcda3ebaef bugfix: we were closing socks-request connections immediately, rather
than flushing them, if they were timing out before we marked them


svn:r1366
2004-03-29 20:04:09 +00:00
Roger Dingledine
7118c6177d clean up a few more bugs
svn:r1365
2004-03-29 19:57:50 +00:00
Roger Dingledine
155c777a84 fix typo
svn:r1364
2004-03-29 19:53:53 +00:00
Roger Dingledine
0edf0ea7cc make normal exit nodes less likely to crash from the conn-munging bug
but leave dirservers just as likely to crash


svn:r1363
2004-03-29 19:51:39 +00:00
Nick Mathewson
6a79b1cb57 Re-enable unit tests for directory generation.
svn:r1362
2004-03-29 19:50:59 +00:00
Nick Mathewson
0e6084d751 Remove descriptors that are older than 24 hours from the directory. Use strlcat instead of strncat to generate directories.
svn:r1361
2004-03-29 19:28:16 +00:00
Nick Mathewson
47b9d4439a Possible fix for c99 aliasing warnings
svn:r1360
2004-03-29 06:18:04 +00:00
Roger Dingledine
8c3999c964 make it less noisy for normal ORs when a server uses a false nickname
svn:r1359
2004-03-28 21:35:02 +00:00
Roger Dingledine
4a5586b8e3 make dns resolves a lot faster
(but only enable this once we've found the bug)


svn:r1358
2004-03-28 21:16:52 +00:00
Roger Dingledine
2ba9901cb4 oh, i forgot to enable the find-munged-conn function
svn:r1357
2004-03-28 21:14:05 +00:00
Roger Dingledine
e6a2e03524 hold socks reply open until flushed (if possible)
svn:r1356
2004-03-28 09:48:21 +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
56dfc3151f work around a tsocks bug
when an AP connection dies early, be sure to do a socks reject
for it. if you just hang up, tsocks goes into an infinite loop.


svn:r1352
2004-03-27 05:45:52 +00:00
Roger Dingledine
9ab5f3c067 fix an assert trigger where an OP would fail to handshake, and we'd
expect it to have a nickname.


svn:r1351
2004-03-27 01:28:14 +00:00
Roger Dingledine
47b40de0aa only build circuits after we've fetched the directory
this resolves a subtle bug where tor clients were preferentially using
the directory servers, since when they start building circuits they
know only about the directory servers

on the other hand, it now takes longer after startup before there's
a working circuit. so it goes.


svn:r1350
2004-03-27 00:15:09 +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
32e268c61b oops, 0.0.4 is more broken than 0.0.3
maybe this will fix it


svn:r1347
2004-03-26 23:37:13 +00:00
Roger Dingledine
45699bb5ee clean up some 'warn' messages while i'm at it
svn:r1342
2004-03-26 22:28:16 +00:00
Roger Dingledine
9c69f14a49 fix two assert triggers (darn it, I hate releasing software)
when connecting to a dirserver or OR and the network is down,
we would crash.


svn:r1340
2004-03-26 22:07:45 +00:00
Roger Dingledine
4d747cd954 a missing comma could wreak all sorts of havoc.
svn:r1335
2004-03-26 18:29:05 +00:00
Nick Mathewson
d44e3ad809 Remove unused open circuits when there are too many, not when they are too old.
svn:r1332
2004-03-21 06:33:57 +00:00
Nick Mathewson
b3f6b55ea1 Dont expire circuits we didnt originate. This may be redundant somehow, but better safe than sorry.
svn:r1331
2004-03-21 05:01:06 +00:00
Nick Mathewson
f608b85ddf Replace all connection_removes outsice of main.c with connection_mark_for_close
svn:r1328
2004-03-21 03:18:45 +00:00
Nick Mathewson
b7c2b18bd6 Add a RunTesting option to try to learn link state by creating test circuits, even when SocksPort is off.
svn:r1327
2004-03-21 03:03:10 +00:00
Roger Dingledine
3d2c6c7cfa catch signals in a more portable way, so solaris can catch them too
svn:r1324
2004-03-20 23:27:22 +00:00
Roger Dingledine
ed0ef86c0e make OR not crash when non-OR connection dies
svn:r1319
2004-03-20 20:37:49 +00:00
Roger Dingledine
568a4e0a04 warn and fail if server chose a nickname with illegal characters
svn:r1318
2004-03-20 20:28:53 +00:00
Roger Dingledine
4f0bad280d make servers not crash when they rep-hist-note circuits that don't start at them
svn:r1317
2004-03-20 20:21:20 +00:00
Roger Dingledine
66f878513f deal with hardware word alignment
this was causing the seg faults on sparc processors

i wonder if i got them all.


svn:r1314
2004-03-20 09:30:30 +00:00
Nick Mathewson
2ba2f02181 Integrate the new "rephist" [rep(utation) hist(ory)] module to trace
successful/failed connections, successful/failed extends, and
connection uptimes.

It's still not done: more tests are needed, and not everything calls
connection/circuit_mark_for_close properly.  This skews the results.

Also, there needs to be a 'testing' mode for non-OP ORs, where they
periodically build circuits just to test whether extends work.


svn:r1313
2004-03-20 04:59:29 +00:00
Nick Mathewson
da9d5ccfda Add initial history-tracking backend code for reputation module. Not called or tested yet.
svn:r1310
2004-03-20 01:48:05 +00:00
Nick Mathewson
b0ef4e1143 Use strmap code for client DNS.
svn:r1309
2004-03-20 01:21:19 +00:00
Nick Mathewson
9199696182 Add some wrappers around SPLAY_* for the common map-from-string-to-X case.
It will probably be less blindingly fast than using SPLAY_* directly, but
only slightly so.


svn:r1306
2004-03-19 22:07:24 +00:00
Roger Dingledine
c195f69058 isspace and friends take an int. solaris cares.
svn:r1303
2004-03-19 20:50:12 +00:00
Roger Dingledine
208625ae31 clean up some presentation and comments
svn:r1294
2004-03-18 19:22:56 +00:00
Roger Dingledine
a346889e94 make directory format tests quiet again
svn:r1287
2004-03-15 05:13:25 +00:00
Roger Dingledine
0b9c140102 make it warn about internal IPs not only if we had to guess,
but also if they used a hostname rather than an IP


svn:r1285
2004-03-15 04:57:24 +00:00
Roger Dingledine
70cc557a18 only complain about private IPs if we had to guess
svn:r1279
2004-03-15 04:04:16 +00:00
Roger Dingledine
be18884765 and another one
svn:r1278
2004-03-15 04:00:14 +00:00
Roger Dingledine
fdc5751c60 bugfix: address that strcat vulnerability in circuit.c
svn:r1273
2004-03-14 22:47:11 +00:00
Roger Dingledine
5d41346b67 prevent servers from publishing an internal IP as their address
svn:r1272
2004-03-14 18:12:59 +00:00
Roger Dingledine
74ef3a63ae bugfix: decrement OR connections from global_bucket too
bugfix: don't return immediately for has_pending_tls_data unless
        the conn is allowed to read


svn:r1270
2004-03-14 17:06:29 +00:00
Roger Dingledine
703b2d3cf8 refactor bandwidth-control token buckets
this is a checkpoint commit; there still remain some
bugs, er, somewhere.


svn:r1269
2004-03-14 16:00:52 +00:00
Roger Dingledine
1ae45b771e don't close all the fd's when you spawn a thread, only when you fork
svn:r1267
2004-03-12 21:52:15 +00:00
Roger Dingledine
965a73dc71 bugfix: we were caching transient dns failures
svn:r1266
2004-03-12 18:45:42 +00:00
Roger Dingledine
87797bcde5 get rid of those pesky tabs
svn:r1264
2004-03-12 13:00:34 +00:00
Roger Dingledine
6af8d0606f inform unapproved servers when we reject their descriptors
svn:r1263
2004-03-12 12:43:13 +00:00
Roger Dingledine
623cb0e311 more details when a conn is closed before it's done flushing
svn:r1262
2004-03-12 08:16:48 +00:00
Roger Dingledine
52e813951a start tracking the 'broken pipe' error
svn:r1261
2004-03-11 20:15:53 +00:00
Nick Mathewson
976bacae94 Make all the other read/writes into recv/sends, except when they shouldn't be.
svn:r1260
2004-03-11 06:35:03 +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
59e2c77824 Get entropy in windows.
svn:r1257
2004-03-11 05:14:06 +00:00
Roger Dingledine
8e4f1f67fa actually, if recommendedversions is required for dirservers,
then require it.


svn:r1253
2004-03-10 07:44:31 +00:00
Roger Dingledine
3ba392e69f give a useful error message to clients when the dirserver hasn't
defined any recommended versions


svn:r1252
2004-03-10 07:02:56 +00:00
Nick Mathewson
d877aac5ad Make windows version correct; initialize windows foolishness so that gethostbyname works.
svn:r1250
2004-03-10 06:26:38 +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
416993afc1 bugfix: only set conn->hold_open_until_flushed after marking
svn:r1245
2004-03-08 01:19:57 +00:00
Roger Dingledine
6e22801e0f when you get a desc from an unknown router, log its fingerprint
svn:r1244
2004-03-08 00:15:40 +00:00
Roger Dingledine
0ab367ed91 re-try streams at most 4 times
svn:r1242
2004-03-07 23:50:15 +00:00
Roger Dingledine
10cee8b7f7 fix a rare race condition: when we send a cell and then
mark an OR connection expired, we might close it before
finishing a flush if the other side isn't reading.


svn:r1240
2004-03-06 06:05:00 +00:00
Roger Dingledine
516ef41ac1 if a stream times out after 15s without a connected cell,
don't try that circuit again.


svn:r1239
2004-03-06 05:10:07 +00:00
Roger Dingledine
c362ed877d if the directory client hangs up before getting the directory,
then give up on him


svn:r1238
2004-03-06 05:09:33 +00:00
Roger Dingledine
6c9d78b319 stop asserting that computers always go forward in time
it's simply not true


svn:r1236
2004-03-06 01:43:37 +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
01e06148a1 make workers explain their death better when tor dies
and make them say it at log level info rather than err


svn:r1232
2004-03-04 21:26:23 +00:00
Roger Dingledine
8fe504fee6 bugfix: don't pass complex things to the connection_mark_for_close macro
svn:r1231
2004-03-04 20:49:38 +00:00
Nick Mathewson
c03e9206ae Clean up dns->connection_mark_for_close->dns_remove path
svn:r1230
2004-03-04 18:43:44 +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
Nick Mathewson
b7633e2e67 Try to find out early if buffers get trashed or double-freed.
svn:r1225
2004-03-03 22:49:15 +00:00
Roger Dingledine
5e2e6555a2 and a minor patch
svn:r1215
2004-03-03 08:48:32 +00:00
Roger Dingledine
419a672222 holding until flush was borked
we were never writing anything when hold_open_until_flushed was set,
since conn_write returns early if marked_for_conn is set.

seems a bit better now.


svn:r1214
2004-03-03 08:46:18 +00:00
Roger Dingledine
6022bfea11 better debugging for lonely flushes
svn:r1213
2004-03-03 07:26:58 +00:00
Roger Dingledine
d8e5f3a3a2 close immediately when write() fails too, else things will turn bad
svn:r1212
2004-03-03 07:26:34 +00:00
Roger Dingledine
dbdd2eaa2a don't mark_for_close again when the destroy arrives after the end cell
svn:r1211
2004-03-03 07:24:53 +00:00
Roger Dingledine
3c71d09402 use conn->hold_open_until_flushed for streams
and also note/fix a variety of other stream-based bugs


svn:r1210
2004-03-03 06:26:34 +00:00
Nick Mathewson
f4e4dac801 Implement hold_open_until_flushed. I may have missed something important.
svn:r1209
2004-03-03 05:08:01 +00:00
Roger Dingledine
8275e2302c make socks5 not give a spurious warning
also rename AP_CONN_STATE_CONNECTING to _CONNECT_WAIT


svn:r1208
2004-03-03 04:54:16 +00:00
Roger Dingledine
77bb3e054e reenable part of assert_circuit_ok, leave some still disabled
svn:r1207
2004-03-03 04:11:18 +00:00
Roger Dingledine
de146de0c5 make circuit-building less noisy when a node in your exclude/exit/entrynodes is down
svn:r1206
2004-03-03 03:02:06 +00:00
Nick Mathewson
20ecb66c7d Fix (maybe) assert_circuit_ok. leave it disabled till arma confirms
svn:r1205
2004-03-03 02:24:17 +00:00
Nick Mathewson
5a053a6a81 remove redundant check
svn:r1204
2004-03-03 02:14:35 +00:00
Nick Mathewson
6379dbbe2a warn more when losing data on closed/marked connections.
svn:r1203
2004-03-03 02:07:57 +00:00
Roger Dingledine
49281424ae bugfix: close_immediate called buf_clear but listeners don't have bufs
svn:r1202
2004-03-03 01:58:45 +00:00
Nick Mathewson
5985aef18a Nth time is the charm on list manip.
svn:r1201
2004-03-03 01:37:54 +00:00
Roger Dingledine
4f6cf727b9 fix a pair of lurking segfaults
svn:r1198
2004-03-02 18:08:07 +00:00
Nick Mathewson
6f3c6d1289 Split out mark_for_close with circuits. Seems to work for me.
svn:r1197
2004-03-02 17:48:17 +00:00
Nick Mathewson
a1e4c6dc85 Fix assertion failure spotted by arma.
Apparently, when a DNS failure was already cached, then when we tried
to mark the exit connection as closed, we'd try to remove it from the
pending queue anyway, and hit an assert.  Now, we put failed-resolve
connections in a separate state so that mark_for_close does the right
thing.


svn:r1196
2004-03-02 07:24:11 +00:00
Roger Dingledine
b961732246 add --version, note that --help is probably obsolete
svn:r1195
2004-03-02 05:19:01 +00:00
Roger Dingledine
1147289dc0 make config_assign fail rather than warn for unrecognized config options
svn:r1194
2004-03-02 05:00:50 +00:00
Roger Dingledine
f81ad1550e note an assert trigger bug
nick, want to fix this? :)


svn:r1192
2004-03-01 12:37:45 +00:00
Nick Mathewson
5072488a95 make 'make test' exit(1) if a test fails.
svn:r1190
2004-03-01 06:45:32 +00:00
Roger Dingledine
2c341cd032 put switch_id and start_daemon earlier
svn:r1188
2004-02-29 22:34:38 +00:00
Roger Dingledine
e2881631cf fix duplicate call to connection_mark_for_close
svn:r1187
2004-02-29 22:07:44 +00:00
Roger Dingledine
2ac37c64f2 bugfix: we were checking the wrong thing to see if 'reason'
was out of range


svn:r1186
2004-02-29 22:04:52 +00:00
Roger Dingledine
8e5c1921fc when a stream is 15s late, print out the circuit at -l warn
svn:r1180
2004-02-29 09:15:29 +00:00
Roger Dingledine
ef5f917e9e print a statement when the first circ is finished,
so the user knows it's working


svn:r1179
2004-02-29 03:52:38 +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
b4338ce704 disable buffer tests, until we rewrite them (one of them fails)
svn:r1177
2004-02-29 00:15:20 +00:00
Roger Dingledine
195ee8c845 create a separate connection_edge_destroy() function
svn:r1176
2004-02-29 00:11:37 +00:00
Roger Dingledine
62d3df8633 bugfix: when we time out on a stream and detach, send an end first
svn:r1175
2004-02-28 23:56:50 +00:00
Roger Dingledine
ae67c48805 bugfix: in some cases, connection_mark_for_close wasn't marking the conn
svn:r1174
2004-02-28 23:52:56 +00:00
Roger Dingledine
3fb9c869a8 clearer warning message
svn:r1173
2004-02-28 23:31:15 +00:00
Roger Dingledine
c058f87513 disallow changing from ORPort==0 to ORPort>0 on hup
svn:r1172
2004-02-28 23:30:41 +00:00
Roger Dingledine
928db6dadc cwd to datadir if it's defined, rather than /
this way people can get cores if they want to


svn:r1171
2004-02-28 23:23:06 +00:00
Roger Dingledine
5701cc2359 fix the function comment
svn:r1169
2004-02-28 22:34:47 +00:00
Nick Mathewson
0a673f4491 Split dns_cancel_pending_resolve into dns_cancel_pending_resolve (kill a
resolve in response to a DNS worker dying) and connection_dns_remove (remove
a pending connection from the resolve structure.)


svn:r1168
2004-02-28 22:23:44 +00:00
Roger Dingledine
9a55700747 add a log_warn to notify us of yet another potential dns.c bug
svn:r1167
2004-02-28 22:13:58 +00:00
Nick Mathewson
833d14246d Make dns_cancel_pending_resolve less agressive.
svn:r1166
2004-02-28 22:06:59 +00:00
Nick Mathewson
55174d1cb0 Fix bug on dns_found_answer from mark_to_close stuff.
svn:r1165
2004-02-28 21:52:58 +00:00
Roger Dingledine
fadfd26188 remove assert from dns.c that's no longer true:
typically the resolve will be pending, but it could be failed if it
just failed and we're working through the 'pending' list, or it could
be valid if some other dnsworker raced us to fill in the entry.


svn:r1164
2004-02-28 21:49:10 +00:00
Nick Mathewson
f039eca658 Stop trying to flush on broken sockets marked for close.
svn:r1163
2004-02-28 19:14:11 +00:00
Roger Dingledine
80410fa8dc some comments to point nick at the latest bugs
svn:r1162
2004-02-28 11:48:22 +00:00
Roger Dingledine
cec2eee533 enable assert_connection_ok()
we weren't actually asserting much. oops.


svn:r1160
2004-02-28 07:51:30 +00:00
Roger Dingledine
70c43e152a note bug in assert_connection_ok
svn:r1159
2004-02-28 07:48:28 +00:00
Roger Dingledine
dd632e697e clean up some log messages and severities
still plenty more left to clean


svn:r1158
2004-02-28 07:01:22 +00:00
Roger Dingledine
a24b6e6d4f make flush_buf have a sane return convention
svn:r1157
2004-02-28 05:22:07 +00:00
Roger Dingledine
b354ecfecd rename ExcludedNodes config option to ExcludeNodes
svn:r1155
2004-02-28 05:09:37 +00:00
Roger Dingledine
3a1a6bb09e if a relay cell is unrecognized at the end of the circuit,
send back a destroy


svn:r1153
2004-02-28 04:48:46 +00:00
Roger Dingledine
e59f19ca03 some more small fixes
svn:r1152
2004-02-28 04:44:48 +00:00
Nick Mathewson
b4a7883c90 make code more readable; arrbitrarily change a -1 to a 0.
svn:r1151
2004-02-28 04:34:27 +00:00
Nick Mathewson
ee68371f41 Stop answering "end" with "end"
svn:r1150
2004-02-28 04:25:54 +00:00
Nick Mathewson
4e89c6661a Push responsibility for connection marking down as far as possible; have only a close path; add some missing end cells; change return conventions a little.
svn:r1149
2004-02-28 04:11:53 +00:00
Nick Mathewson
88e222ff76 Make has_sent_end irrelevant: only try to send end if reason is nonzero
svn:r1148
2004-02-28 03:06:31 +00:00
Roger Dingledine
d0ad9b147a and another one
svn:r1147
2004-02-27 23:30:27 +00:00
Roger Dingledine
611f117ce1 patches/answers to nick's commit
svn:r1146
2004-02-27 23:23:33 +00:00
Nick Mathewson
c5bbb571d2 Refactor mark_for_close, connection_edge_end and friends. Now, everybody
who wants to shut down a connection calls connection_mark_for_close instead
of setting marked_for_close to 1.  This automatically removes the connection
from the DNS cache if needed, sends a RELAY END cell if appropriate, and can
be changed to do whatever else is needed.

Still to do:
  - The same for circuits, maybe.
  - Add some kind of hold_connection_open_until_flushed flag, maybe.
  - Change stuff that closes connections with return -1 to use mark_for_close,
    maybe.


svn:r1145
2004-02-27 22:00:26 +00:00
Roger Dingledine
737b2a0bf1 make 'connected' cells include the resolved IP
svn:r1143
2004-02-27 04:52:02 +00:00
Roger Dingledine
195dfd35a8 Fix a bug where you might flush some data on a tls connection, and then
add some more data to be flushed but never turn POLLOUT on. not sure
how commonly this bug was hit, but it would be a doozy.

Also add some asserts to see if it happens elsewhere.


svn:r1142
2004-02-27 04:42:14 +00:00
Roger Dingledine
1b3c197fad clean up an ia64 warning
svn:r1140
2004-02-27 01:59:36 +00:00
Peter Palfrader
1bc2384c5a Give the nice message about not being an HTTP proxy an <h1> headline
svn:r1139
2004-02-27 01:33:02 +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
4c48359ece break out the operations done on sighup into their own function
svn:r1129
2004-02-26 22:30:44 +00:00
Roger Dingledine
43156904ce dump a new router.desc on hup
svn:r1128
2004-02-26 22:20:00 +00:00
Roger Dingledine
2c74f19d7e writing html in C strings sucks
svn:r1127
2004-02-26 22:10:55 +00:00
Roger Dingledine
8f2b429a3b when they use tor as an http proxy, give them an http 501 failure
svn:r1126
2004-02-26 22:02:22 +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
496e414e52 Basic RAM poisoning and magic-checking to notice connection and circuit
corruption faster; also, check for corruption in dns.c so we can fail fast
for the bug that's nailing Lucky and moria3.


svn:r1123
2004-02-25 07:31:46 +00:00
Roger Dingledine
1b25794a56 bugfix: if the exit stream is pending on the resolve, and a destroy
arrives, then the stream wasn't getting removed from the pending list.

this may have been the lucky-bug.
this commit may also not actually fix the bug. it's darn hard to
reproduce.


svn:r1122
2004-02-25 06:57:57 +00:00
Roger Dingledine
8da2e00a83 remove dead code
svn:r1121
2004-02-25 06:56:11 +00:00
Roger Dingledine
01e7b8638d move the tor program back to usr/bin/
svn:r1119
2004-02-25 06:41:21 +00:00
Roger Dingledine
7985f525ec fix some bugs in assert_connection_ok
svn:r1118
2004-02-24 22:33:30 +00:00
Roger Dingledine
598f8b5661 start hunting the lucky-bug
svn:r1116
2004-02-22 20:50:20 +00:00
Nick Mathewson
67a273962a On OSX, decline to use the built-in select-baed poll wrapper, since it seems to sometimes not work.
svn:r1114
2004-02-20 23:41:45 +00:00
Roger Dingledine
67c0c64aa4 go back to a single exitpolicy parameter
if your exitpolicy includes " *:*" then it is final,
else we append the default exit policy.
(thanks weasel)


svn:r1105
2004-02-18 07:23:38 +00:00
Roger Dingledine
4e178907ab allow imaps and pop3s in default exit policy
svn:r1104
2004-02-18 04:02:05 +00:00
Roger Dingledine
7562a62ef0 Get rid of the notion of a separate default default exit policy.
Create ExitPolicyPrepend config parameter, to customize the default
exit policy.


svn:r1103
2004-02-18 03:56:12 +00:00
Roger Dingledine
3456adec31 adding the reattach-after-timeout feature wasn't so easy after all.
maybe it works now.


svn:r1101
2004-02-18 01:21:20 +00:00
Roger Dingledine
39efb0ed52 retry streams where the connected cell hasn't arrived in 15 seconds
svn:r1100
2004-02-17 21:07:15 +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
Nick Mathewson
bd14023afd Propagate yes/no/maybe a little farther forward.
svn:r1096
2004-02-17 08:29:22 +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
d508a194f7 Let paranoid exit nodes (which default to reject) be exit nodes
Before we resolve the hostname, we don't know whether its IP will                        be accepted or rejected by the exit policy of each host. So we                           were only going with nodes that would certainly accept -- which
was just itys and poblano.

(This bug was hidden until now by the earlier port bug.)

(Actual bugfix pending on Nick's next commit, hopefully.)


svn:r1092
2004-02-17 07:45:44 +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
Roger Dingledine
a8d8b82662 install the 'tor' binary to usr/sbin by default
svn:r1082
2004-02-17 04:48:01 +00:00
Nick Mathewson
17adfa9dfd log when exit situation is hopeless.
svn:r1057
2004-02-04 22:35:58 +00:00
Roger Dingledine
f00dc6fe1e last minute fix: don't early-flush non-tls streams
e.g., this breaks directory service


svn:r1033
2004-01-31 00:36:00 +00:00
Roger Dingledine
f6f9b1d94d for perf testing, paths are always 3 hops, not "3 or more"
svn:r1030
2004-01-30 23:43:17 +00:00
Roger Dingledine
e05d39d1af fix a per-circuit memory leak
svn:r1029
2004-01-30 21:32:40 +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
afdaff63ef turn some knobs, add more debugging
svn:r1023
2004-01-30 19:31:39 +00:00
Roger Dingledine
b42b16357f note an assert trigger, if you use an old broken netscape socks4
svn:r1022
2004-01-30 15:15:11 +00:00
Roger Dingledine
deda0d93dd Let AP edges receive 'end' relay cells while waiting for 'connected'
svn:r1012
2004-01-20 18:17:43 +00:00
Roger Dingledine
3516ae1a26 add an ap_conn connecting state; report connecting delay
svn:r1011
2004-01-20 09:21:46 +00:00
Roger Dingledine
61723a1f69 small default route when doing speed testing
svn:r1010
2004-01-20 03:12:46 +00:00
Roger Dingledine
f5ebf4c712 push out a tls record's worth of data once you've got it
svn:r1009
2004-01-20 02:14:51 +00:00
Roger Dingledine
585c2efe87 add TOR_PERF macro options
svn:r1008
2004-01-20 02:14:30 +00:00
Roger Dingledine
fb81a32c68 setuid to User _before_ complaining about running as root
svn:r1006
2004-01-19 06:12:32 +00:00
Roger Dingledine
522982f8e9 fix assert trigger in server
Jan 18 04:11:43.312 [warn] connection_edge_send_command(): no circ. Closing.

i think it was while sending a connected relay cell back.
reason for having the circ gone is still not known. presumably the end cell
arrived at just the right time.


svn:r1005
2004-01-19 04:58:39 +00:00
Roger Dingledine
561c6236af fix some errors in logs and comments
svn:r999
2004-01-16 08:27:17 +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
db0c27b362 resolve cygwin warnings for pre19
svn:r981
2004-01-08 22:48:18 +00:00
Roger Dingledine
c485725c5a Fix the dns bug: children weren't dying
We were telling a child to die by closing the parent's file descriptor
to him. But newer children were inheriting the open file descriptor from
the parent, and since they weren't closing them, the socket never closed,
so the child never read eof, so he never knew to exit.

As a side effect to this bug, we were probably failing to properly close
connections to remote hosts, ORs, and OPs, after a dns child was born.

I'm surprised Tor worked at all.


svn:r974
2004-01-06 07:53:40 +00:00
Roger Dingledine
d6ce65afd6 the onionskin challenge length was 30 bytes longer than necessary
(i think ;)


svn:r971
2004-01-05 05:23:03 +00:00
Roger Dingledine
607078cf70 print an entry at the top of the logfile so you know it's working
clean up a minor bug in a debugfile log entry


svn:r970
2004-01-05 05:22:04 +00:00
Nick Mathewson
cacacfe2b1 Integrate new daemon code, adapted from submission by christian grothoff
svn:r969
2004-01-03 22:40:49 +00:00
Roger Dingledine
53061b3778 fix endian issue: rh.integrity was getting sent wrong
now it's a char[4] rather than an int


svn:r966
2004-01-02 09:03:38 +00:00
Roger Dingledine
c2e37901be stop a bug that straycat may have found
svn:r964
2004-01-01 07:01:09 +00:00
Roger Dingledine
8085235e5f make loglevel info less noisy
svn:r961
2003-12-30 22:49:35 +00:00
Roger Dingledine
f3fdbadfdf randomize the initial circ_id and stream_id, so an adversary who
breaks in part-way through can't learn how many circs/streams have
been made


svn:r960
2003-12-28 04:46:09 +00:00
Roger Dingledine
71739b486a back out the insert-padding-if-conflict code
use recognized + digest instead, just assume it's enough bits


svn:r959
2003-12-26 06:29:57 +00:00
Roger Dingledine
43fcb70bad checkpoint: revamp relay cell packaging and handling
include the infrastructure for inserting padding cells when there's
a relay-recognized conflict, but it does not work currently.


svn:r958
2003-12-23 07:45:31 +00:00
Roger Dingledine
55a94cd497 correct a warn message in mark_if_closed
svn:r956
2003-12-23 07:42:01 +00:00
Roger Dingledine
ad93c0a2bd make sure there's no conflict when generating stream_ids
svn:r955
2003-12-19 21:25:44 +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
45a66c6955 make a relay_header_t struct and pack/unpack funcs
split 7-byte stream_id string into 2-byte recognized and 2-byte stream_id
fix two seg faults in fetch_from_buf_http
fix several lurking seg faults in handling unexpected relay cells

still need to
 * clean up relay_crypt
 * use relay dummies if there's going to be a conflict with rh.recognized
 * check for a conflict when generating stream_ids


svn:r953
2003-12-19 05:09:51 +00:00
Roger Dingledine
6a19e64066 remove trailing whitespace
svn:r951
2003-12-17 21:09:31 +00:00
Roger Dingledine
5ecd6b6bad make fetch_from_buf_http malloc its strings rather
than use fixed-size strings

reorganize directory_handle_command so it'll be easier to do more with
our directory servers


svn:r950
2003-12-17 09:42:28 +00:00
Roger Dingledine
4a1e05de51 betcha didn't know strncpy could leave an unterminated string
svn:r949
2003-12-17 09:20:29 +00:00
Roger Dingledine
aba237e3e2 end-to-end integrity checking now works
initialize digests from shared secrets at handshake
make circuit_send_next_onion_skin use connection_edge_send_command


svn:r948
2003-12-17 05:58:30 +00:00
Roger Dingledine
21cc01299b infrastructure for integrity-checks in relay cells
make circuit_consider_sending_sendme use connection_edge_send_command
fix endian bug in relay length handling (maybe)


svn:r946
2003-12-16 22:56:50 +00:00
Roger Dingledine
4e50f79b11 resolve an edge case in get_unique_circ_id_by_conn
svn:r944
2003-12-16 20:45:10 +00:00
Roger Dingledine
8712a30e91 move cell size to 512 bytes
move length to 2 bytes, put it in the relay header
remove 4 reserved bytes in cell
add 4 bytes to relay header for the integrity check


svn:r942
2003-12-16 09:48:17 +00:00
Roger Dingledine
961ecf7abf add H(K|1) to the onionskin reply
verify it at the client end
abstract the onionskin handshake lengths

breaks backward compatibility (again)


svn:r941
2003-12-16 08:21:58 +00:00
Nick Mathewson
7c439c30d0 Resolve format warnings on MacOS X 10.3
svn:r938
2003-12-16 05:33:11 +00:00
Nick Mathewson
4885e90490 Make compile warning-free on cygwin
svn:r936
2003-12-15 21:35:52 +00:00
Roger Dingledine
a5aa80cc41 make --debuglogfile (or any second log file) work
svn:r935
2003-12-14 09:58:43 +00:00
Roger Dingledine
08534a6271 start tracking the 'It appears I've already sent the end' warning
svn:r932
2003-12-14 08:32:14 +00:00
Roger Dingledine
0ea88d508d oops, i broke buffers. fixed.
svn:r931
2003-12-14 08:15:41 +00:00
Roger Dingledine
f9bdb8a0da document aborted attempt to merge client dns cache with server dns cache
svn:r930
2003-12-14 07:50:45 +00:00
Roger Dingledine
7d58bfbd50 change dns notation from question/answer to address/addr
svn:r929
2003-12-14 07:40:47 +00:00
Roger Dingledine
8f573c06c3 start to track the 'unexpected relay cell' warning
svn:r928
2003-12-14 06:50:44 +00:00
Roger Dingledine
36ea39ec9c on hup, close and rebind listener ports too (in case their config has changed)
svn:r926
2003-12-14 06:03:46 +00:00
Roger Dingledine
50e17d633b clean up some file-scope-global directory variables
svn:r925
2003-12-14 05:25:23 +00:00
Roger Dingledine
1096eae543 add options.ExcludedNodes -- nodes that are never picked in path building
svn:r924
2003-12-14 05:08:28 +00:00
Roger Dingledine
2997ef8dd9 warn if you're running tor as root
svn:r921
2003-12-14 04:39:23 +00:00
Roger Dingledine
25e7e97d73 on HUP, retry OR connections, and stop clobbering the dirserver's routerlist
svn:r920
2003-12-14 04:33:18 +00:00
Roger Dingledine
05c05d6444 more friendly warning when there are too many dns workers
svn:r919
2003-12-14 04:19:12 +00:00
Roger Dingledine
9e3608ce7b more friendly warning when a connection buffer overflows
svn:r918
2003-12-14 04:18:43 +00:00
Roger Dingledine
a1745b6895 slightly different default default exit policy.
svn:r917
2003-12-14 00:18:57 +00:00
Roger Dingledine
29adf04683 more general cleanup
svn:r915
2003-12-14 00:12:02 +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
78a7de300c make options.ExitNodes work
if your best choices happen to include any of your preferred exit nodes,
you choose among just those preferred exit nodes.


svn:r911
2003-12-13 23:32:57 +00:00
Roger Dingledine
8222fe8e4f clean up some copyrights
svn:r907
2003-12-13 22:53:17 +00:00
Roger Dingledine
03616803e6 bughunt: start tracking the bug mutiny found
svn:r906
2003-12-13 08:06:03 +00:00
Roger Dingledine
7a3a3ae1df bugfix: a circuit that immediately failed still counts as a failed circuit
svn:r905
2003-12-13 07:42:18 +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
911f155f94 Make default exit policy reject 127.*:*
svn:r902
2003-12-13 03:37:25 +00:00
Roger Dingledine
41bb717241 reasonably permissive exit policy if you don't set one
svn:r901
2003-12-13 02:53:35 +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
Roger Dingledine
38ce03d0e7 close the circuit when we get a truncated cell
svn:r893
2003-12-09 02:06:58 +00:00
Roger Dingledine
ea6c4f6348 our circuit symmetric key (for aes) is 127 bits, not 128 bits.
we accept that.


svn:r892
2003-12-09 01:04:40 +00:00
Roger Dingledine
48e42e9346 back out the broken change from yesterday
svn:r891
2003-12-09 01:04:11 +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
8bd7c94bf6 general cleanups
svn:r889
2003-12-07 22:03:47 +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
Roger Dingledine
e0952d0773 terminology shift:
directory is the string that dirserv.c and directory.c deal with
routerlist is routerinfo's that are bundled together in routers.c

rename some of the get_routerlist functions to set_routerlist

preparing to break into router.c for stuff the router does,
and routerlist.c for handling routerlist.


svn:r886
2003-12-05 09:51:49 +00:00
Roger Dingledine
727a260a81 prevent assert failure on -HUP when options->PidFile==NULL
svn:r885
2003-12-03 22:00:20 +00:00
Roger Dingledine
4f2d556508 choose randomly from running dirservers, not always the first one
svn:r881
2003-12-03 10:39:27 +00:00
Roger Dingledine
63f81bddae pick nodes for a circuit only from those the directory says are up
svn:r880
2003-12-03 10:28:51 +00:00
Roger Dingledine
99db996aef stop segfault when choose_good_exit_server returns NULL
svn:r879
2003-12-03 10:04:44 +00:00
Roger Dingledine
d172fdd300 fix vicious bug in connection_ap_attach_pending that caused it to
never work.
fix vicious bug in choose_good_exit_server that caused it to *skip over*
  pending circuits, and look only at *non-pending circuits*, when choosing
  a good exit node for the new circuit.
bugfix: remove incorrect asserts in circuit_get_newest()


svn:r876
2003-12-03 09:50:02 +00:00
Roger Dingledine
f65e871bfd bugfix in exit node choice: we used to find the perfect exit node but then use the wrong one.
bugfix in connection_ap_can_use_exit: it was using the wrong port
bugfix: the OP now handles a port of '*' correctly when the IP is not
  yet known and it's trying to guess whether a router's exit policy
  might accept it.
we now don't ever pick exit routers which will reject *:*
attach_circuit now fails a new stream outright if it will never work.
when you get an 'end' cell that resolves an IP, now it will fail the                             circuit outright if no safe exit nodes exist for that IP.
don't try building a new circuit after an 'end' if a suitable one is
  already on the way.


svn:r874
2003-12-03 08:06:55 +00:00
Roger Dingledine
af4192b172 start tracking a rare bug: package_raw_inbuf gets called with package_window 0
Nov 25 22:39:18.294 [warn] connection_edge_package_raw_inbuf(): called with package_window 0. T
ell Roger.


svn:r870
2003-11-30 10:10:29 +00:00
Roger Dingledine
3d37291e02 stop complaining as loudly when a dns resolve fails
svn:r869
2003-11-30 09:57:00 +00:00
Roger Dingledine
02ec2cdb34 bugfix: we were writing to stderr even when it's closed
svn:r868
2003-11-30 09:51:35 +00:00
Roger Dingledine
2de4fc2b7f bump up header length when the dirserv reads http commands
Nov 23 12:10:26.556 [warn] fetch_from_buf_http(): headerlen 1487 larger than 1023. Failing.
Nov 23 12:10:26.556 [warn] directory_handle_command(): input too large. Failing.


svn:r867
2003-11-30 09:47:57 +00:00
Roger Dingledine
3818776f62 remove a conn_close_if_marked warning
Nov 27 15:45:19.003 [warn] connection_write_to_buf(): write_to_buf failed. Closing connection (fd 42).
Nov 27 15:45:19.010 [warn] conn_close_if_marked(): Conn (socket 42) still wants to flush. Losing 0 bytes!


svn:r866
2003-11-30 09:35:26 +00:00
Roger Dingledine
00de055f43 bugfix: an offline OP would leak all its sockets and stop working
svn:r865
2003-11-29 02:50:12 +00:00
Nick Mathewson
c52ee5e2af Fix a few bugs in sending and receiving DNS results
svn:r864
2003-11-23 18:16:06 +00:00
Nick Mathewson
1155ae9b03 Bring assert_connection_ok up to date
svn:r863
2003-11-23 18:14:19 +00:00
Roger Dingledine
975bb68010 simplify: options.OnionRouter==1 iff options.ORPort>0
svn:r857
2003-11-20 17:49:45 +00:00
Roger Dingledine
91cf5e44cc default log level is now warn
(info is too noisy)


svn:r855
2003-11-19 22:48:48 +00:00
Roger Dingledine
d6601f8cff make pidfile default to null rather than writing to your cwd
svn:r853
2003-11-19 22:45:06 +00:00
Roger Dingledine
4565150db2 if you tell people that IgnoreVersion exists,
some of them will use it rather than upgrade.


svn:r852
2003-11-19 21:24:04 +00:00
Roger Dingledine
f5994416c4 bugfix and cleanups
svn:r848
2003-11-19 13:12:43 +00:00
Nick Mathewson
fd07872a72 Separate failure-count tracking from circuit-launching.
Increment failure counts only when circuits close without having been built.
Reset failure counts only on the second, and when circuits are done building.


svn:r847
2003-11-19 02:22:52 +00:00
Peter Palfrader
9a676b04dd Check that we can write to the logfile and log a warning to stderr if we can't
Move writing of pidfile after daemonizing, and also after setting the [ug]id:
This means that the tor user needs write priviliges to the pidfile location.
It needs it for unlinking the pidfile anyway.


svn:r846
2003-11-19 02:09:43 +00:00
Nick Mathewson
3d145769de Patch last patch to last patch
svn:r845
2003-11-19 01:35:44 +00:00
Nick Mathewson
312208eff1 removed unused variable; silence warning
svn:r844
2003-11-19 01:32:34 +00:00
Nick Mathewson
dde0eb6570 Patch last patch.
svn:r843
2003-11-19 01:28:57 +00:00
Nick Mathewson
0e5abcb635 Skip non-running routers for exit node selection
svn:r842
2003-11-19 01:24:19 +00:00
Roger Dingledine
25ac8857f3 bugfix: sometimes we closed a circ while cpuworker was cranking,
and it didn't notice


svn:r841
2003-11-18 21:12:17 +00:00
Roger Dingledine
a6595f4579 revert part of that last change
time for bed


svn:r840
2003-11-18 10:38:13 +00:00
Roger Dingledine
c00953d2a1 make more sure we can't end up with two connections to the same OR
fix leaked pk in connection_tls_finish_handshake


svn:r839
2003-11-18 10:17:52 +00:00
Roger Dingledine
f0cccc567e bugfix: don't ask for ->next of an expired circuit
bugfix: keep going when a circ fails in circuit_n_conn_open
        (make circuit_enumerate_by_naddr_nport obsolete)
bugfix: make circuit_n_conn_open only look at circ's that start at us
bugfix: only try circuit_n_conn_open if we're an OP. Otherwise we
        expect connections to always already be up.
bugfix: when choosing path length, pay attention to whether the directory
        says a router is down.
bugfix: when picking good exit, skip routers which are known to be down
        (more work needs to be done on this one)


svn:r838
2003-11-18 09:53:03 +00:00
Roger Dingledine
ac56486bf6 use the tor_malloc_zero wrapper
svn:r837
2003-11-18 08:20:19 +00:00
Roger Dingledine
a3e39b0ceb don't build too many circs at once
expire circs that have been building for too long


svn:r835
2003-11-18 07:48:00 +00:00
Nick Mathewson
bb0e409fbd Simplify post-TLS-handshake checks, and add check for correct nickname
svn:r834
2003-11-18 07:25:04 +00:00
Nick Mathewson
366ba4a7c7 Always include newline with port section of exit policy
svn:r832
2003-11-18 06:51:29 +00:00
Roger Dingledine
51de02bcb5 stop client_dns_clean from calling malloc(0)
svn:r831
2003-11-18 00:02:24 +00:00
Nick Mathewson
4eabb8450e Fix possible bug in circID selection when building circuits on combination OP/OR servers
svn:r830
2003-11-17 18:40:56 +00:00
Roger Dingledine
7a702d64d4 more verbose info for circuits when kill -USR1
svn:r829
2003-11-17 09:30:29 +00:00
Nick Mathewson
f42c77f618 "I don't think it's quite fair to condemn a whole program because of a
single slip-up."
            -- General "Buck" Turgidson, _Doctor Strangelove_


svn:r828
2003-11-17 08:15:37 +00:00
Roger Dingledine
a18ced652b finally find and possibly fix the circuit_deliver_relay_cell warn bug
svn:r827
2003-11-17 07:43:03 +00:00
Nick Mathewson
44ced0952f Fix bytesex issues on in.s_addr
svn:r826
2003-11-17 07:37:45 +00:00
Roger Dingledine
42b5ed754f catch the last missing log line i hope
svn:r825
2003-11-17 07:29:43 +00:00
Nick Mathewson
90e143e6d4 Remove a possible source of error in circID picking.
svn:r824
2003-11-17 07:24:01 +00:00
Roger Dingledine
e5d6e7db1a continue the circuit_deliver_relay_cell forward-failure bughunt
svn:r823
2003-11-17 07:20:51 +00:00
Nick Mathewson
ac5fc456ee comment choose_good_exit_server
svn:r822
2003-11-17 06:02:41 +00:00
Roger Dingledine
851b0933f5 trivial bugfixes
svn:r821
2003-11-17 01:23:15 +00:00
Nick Mathewson
53ab335787 Fix a segfault caused by a weird logic error and masked by another.
svn:r820
2003-11-17 01:20:35 +00:00
Roger Dingledine
4aede010b9 recognize in-progress circs and don't start redundant ones
quickly notice streams that don't have a circ on the way, and start one


svn:r819
2003-11-17 00:57:56 +00:00
Roger Dingledine
5e81e4748e bugfixes
svn:r818
2003-11-16 23:43:08 +00:00
Roger Dingledine
6d0e611fde change when circuits are built and expired
not quite happy with it yet


svn:r817
2003-11-16 21:49:52 +00:00
Roger Dingledine
f5089681f7 bugfix: if you recognize a relay cell, don't also pass it on.
svn:r816
2003-11-16 17:31:19 +00:00
Roger Dingledine
b5e84e24ae dump exit policies correctly to descriptor
svn:r815
2003-11-16 17:15:40 +00:00
Roger Dingledine
fe856406be initial patches on patches
svn:r814
2003-11-16 17:00:02 +00:00
Nick Mathewson
8a17d9e5d3 Finish implementing the rest of the exitpolicy stuff, except for automatically starting circuit builds.
svn:r813
2003-11-16 05:33:45 +00:00
Nick Mathewson
a8eaa79e03 Improved exit policy syntax; basic client-side DNS caching.
- Exit policies now support bitmasks (18.0.0.0/255.0.0.0) and bitcounts
  18.0.0.0/8.  Policies are parsed on startup, not when comparing to them.

- desired_path_len is now part of an opaque cpath_build_state_t structure.

- END_REASON_EXITPOLICY cells no longer include a port.

- RELAY_COMMAND_CONNECTED cells now include the IP address we've connected
  to.

- connection_edge now has a client_dns cache to remember resolved addresses.
  It gets populated by RELAY_COMMAND_CONNECTED cells and END_REASON_EXITPOLICY
  cells.  It gets used by connection_ap_handshake_send_begin.  We don't
  compare it to exit policies yet.


svn:r812
2003-11-14 20:45:47 +00:00
Roger Dingledine
273da1d3c4 commencing the bughunt
svn:r811
2003-11-14 07:15:52 +00:00
Roger Dingledine
c8639b2bbc bump default pathlen to 3; clean up surrounding code
svn:r810
2003-11-13 23:01:56 +00:00
Roger Dingledine
56cd147eb9 let getconfig survive repeated calls. now we call it again when we hup.
change RecommendedVersions into a config option, so dirservers can hup
  for a new one


svn:r809
2003-11-13 06:49:25 +00:00
Roger Dingledine
aac29076da warn on startup that we don't provide anonymity
make exit dns cache entries last 15 minutes


svn:r807
2003-11-13 04:51:34 +00:00
Roger Dingledine
f5829aa723 lay groundwork for EntryNodes and ExitNodes
svn:r805
2003-11-12 19:34:34 +00:00
Roger Dingledine
4ba8bc0a73 make dir parsing robust to invalid but well-formed descriptors
svn:r800
2003-11-12 05:12:51 +00:00
Roger Dingledine
7e4cb9a750 connection_ap_handshake_send_begin always succeeds
svn:r798
2003-11-12 04:24:04 +00:00
Nick Mathewson
785f5cdac8 Make crypto_pseudo_rand* never fail.
svn:r797
2003-11-12 04:12:35 +00:00
Nick Mathewson
99a6d48f62 Restore erroneously removed assert
svn:r796
2003-11-12 03:48:33 +00:00
Nick Mathewson
e0ad4d08be Fix thinko: Failure and success are different things.
svn:r795
2003-11-12 03:01:38 +00:00
Nick Mathewson
2e05b9ccf9 Remove dead code
svn:r794
2003-11-12 02:58:45 +00:00
Nick Mathewson
7d441ec6b4 Compute paths as we build them.
svn:r793
2003-11-12 02:55:38 +00:00
Nick Mathewson
e6296a4e2f Refactor onion_generate_cpath to build cpaths one hop at a time. This
is a the first step in computing hops one step at a time.  Next, we move
the responsibility for calling onion_extend_cpath into circuit.c

(Later, we may want to special-case onion_extend_cpath to treat entry
and exit routers differently.)


svn:r792
2003-11-12 02:32:20 +00:00
Roger Dingledine
9a0a638c02 point out bug
svn:r791
2003-11-11 19:47:51 +00:00
Roger Dingledine
9c8a54a39f more cleanups and bugfix
svn:r790
2003-11-11 17:21:35 +00:00
Roger Dingledine
5a6bb0333e leave conn->socks_request around after the begin
that way we can reuse it if we need to try another begin later


svn:r788
2003-11-11 06:42:10 +00:00
Roger Dingledine
84884a79c0 conn->socks_version is obsolete
svn:r787
2003-11-11 04:13:37 +00:00
Roger Dingledine
2a3479af5f respond to nick's questions
svn:r786
2003-11-11 04:09:34 +00:00
Nick Mathewson
7bde42676b Rename aci to circ_id throughout.
svn:r784
2003-11-11 03:01:48 +00:00
Nick Mathewson
dafb0e6a6e Make AP connections wait for a circuit if none exists.
Also:
  - Refactor socks request into a separate struct
  - Add a separate 'waiting for circuit' state to AP connections
    between 'waiting for socks' and 'open'.

Arma: can you check out the XXX's I've added to connection_edge? I may
be mishandling some async and close logic.


svn:r783
2003-11-11 02:41:31 +00:00
Roger Dingledine
1969c8a92f client now survives going offline better
fix badness in usage()
if neither socksport nor orrport is defined, quit
obsolete connection_flush_buf()


svn:r780
2003-11-10 08:06:55 +00:00