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421 Commits

Author SHA1 Message Date
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