Commit Graph

1067 Commits

Author SHA1 Message Date
Nick Mathewson
14169a3d70 Remove an always-true condition: all ints are <= INT_MAX 2016-06-27 13:18:54 -04:00
Nick Mathewson
703254a832 Merge remote-tracking branch 'public/bug15942_v2_alternative' 2016-06-23 09:01:24 -04:00
Nick Mathewson
a09ec22a9b Simpler implementation of random exponential backoff.
Consumes more entropy, but is easier to read.
2016-06-20 10:10:02 -04:00
nikkolasg
568dc27a19 Make base16_decodes return number of decoded bytes
base16_decodes() now returns the number of decoded bytes. It's interface
changes from returning a "int" to a "ssize_t". Every callsite now checks the
returned value.

Fixes #14013

Signed-off-by: David Goulet <dgoulet@torproject.org>
2016-06-20 08:44:58 -04:00
Andrea Shepard
1f1df4ab74 Move exponential-random backoff computation out of download_status_schedule_get_delay() into separate function, per code review 2016-06-18 18:23:55 +00:00
Andrea Shepard
1dfbfd319e Better comment for download_status_schedule_get_delay() per code review 2016-06-18 17:11:32 +00:00
Andrea Shepard
695b0bd1d5 Implement DL_SCHED_RANDOM_EXPONENTIAL support for download_status_t 2016-06-18 16:32:16 +00:00
Roger Dingledine
0616fd6fb6 typo/comment/log fixes i found in my sandbox from montreal 2016-06-12 16:14:15 -04:00
Nick Mathewson
4f1a04ff9c Replace nearly all XXX0vv comments with smarter ones
So, back long ago, XXX012 meant, "before Tor 0.1.2 is released, we
had better revisit this comment and fix it!"

But we have a huge pile of such comments accumulated for a large
number of released versions!  Not cool.

So, here's what I tried to do:

  * 0.2.9 and 0.2.8 are retained, since those are not yet released.

  * XXX+ or XXX++ or XXX++++ or whatever means, "This one looks
    quite important!"

  * The others, after one-by-one examination, are downgraded to
    plain old XXX.  Which doesn't mean they aren't a problem -- just
    that they cannot possibly be a release-blocking problem.
2016-05-30 16:18:16 -04:00
Nick Mathewson
1e5ad15688 Merge remote-tracking branch 'arma/task19035-fixedup' 2016-05-27 13:22:16 -04:00
Roger Dingledine
500c4bf807 remove an unneeded layer of indentation
no actual behavior changes
2016-05-27 11:15:21 -04:00
Roger Dingledine
11d52a449c Disable GET /tor/bytes.txt and GETINFO dir-usage
Remove support for "GET /tor/bytes.txt" DirPort request, and
"GETINFO dir-usage" controller request, which were only available
via a compile-time option in Tor anyway.

Feature was added in 0.2.2.1-alpha. Resolves ticket 19035.
2016-05-27 11:15:21 -04:00
Nick Mathewson
d718c717a6 Merge branch 'maint-0.2.8' 2016-05-19 08:25:12 -04:00
Nick Mathewson
36909674b4 Merge remote-tracking branch 'teor/bug18963-remember-v2' 2016-05-17 12:15:53 -04:00
Nick Mathewson
03ae44a9e8 Fix comment for directory_handle_command_get 2016-05-11 13:39:11 -04:00
teor (Tim Wilson-Brown)
cdb528d841
Fetch certificates from the same directory as previous certificates
Improves the fix to #18963.
2016-05-11 13:30:30 -04:00
teor (Tim Wilson-Brown)
730cfeb6bd
Fetch certificates from the same directory as the consensus
Resolves ticket 18963; fix on #4483 in 0.2.8.1-alpha.
2016-05-11 13:30:08 -04:00
Nick Mathewson
50d777dcf4 Split directory_handle_command_get into subfunctions.
This was one of our longest functions, at 600 lines.  It makes a nice
table-driven URL-based function instead.

The code is a bit ugly, it leave the indentation as it is in hopes of
making pending directory.c changes easier to merge.  Later we can
clean up the indentation.

Also, remove unused mallinfo export code from directory.c

Closes ticket 16698
2016-05-10 14:19:03 -04:00
Roger Dingledine
bcae392e0e avoid another redundant check
we should avoid launching a consensus fetch if we don't want one,
but if we do end up with an extra one, we should let the other checks
take care of it.
2016-05-09 14:41:54 -04:00
Roger Dingledine
e230e80ab3 get rid of the scattered checks to cancel a consensus fetch
We'll back off from the request in connection_ap_handshake_attach_circuit,
or cancel it in connection_dir_close_consensus_fetches, and those are the
only places we need to check.
2016-05-09 14:41:32 -04:00
Roger Dingledine
a7665df2f8 close other consensus fetches when we get a consensus
not once per second, and only do it when a consensus arrives
2016-05-09 14:41:14 -04:00
Roger Dingledine
ce8266d52d fix typos/etc before i go nuts on #18809 2016-05-09 14:40:21 -04:00
Nick Mathewson
641cdc345c Merge branch 'maint-0.2.8' 2016-05-05 08:25:27 -04:00
teor (Tim Wilson-Brown)
9aa280cc0c Only choose directory DirPorts on relays 2016-05-05 08:16:28 -04:00
teor (Tim Wilson-Brown)
833b5f71a7 Make clients always use begindir for directory requests
This improves client anonymity and avoids directory header tampering.
The extra load on the authorities should be offset by the fallback
directories feature.

This also simplifies the fixes to #18809.
2016-05-05 08:16:28 -04:00
Nick Mathewson
2da2718609 Merge branch 'maint-0.2.8' 2016-05-04 15:23:38 -04:00
teor (Tim Wilson-Brown)
0cf90bac2a Choose the correct address for one-hop connections
After #17840 in 0.2.8.1-alpha, we incorrectly chose an IPv4
address for all DIRIND_ONEHOP directory connections,
even if the routerstatus didn't have an IPv4 address.

This likely affected bridge clients with IPv6 bridges.

Resolves #18921.
2016-05-04 15:23:14 -04:00
Roger Dingledine
525307c0ea fix typos/etc before i go nuts on #18809 2016-04-13 00:06:30 -04:00
Nick Mathewson
eafcd7b0fc Merge branch 'maint-0.2.8' 2016-04-12 13:02:37 -04:00
David Goulet
40827da3bf Turn TestingClientBootstrap* into non-testing options
This changes simply renames them by removing "Testing" in front of them and
they do not require TestingTorNetwork to be enabled anymore.

Fixes #18481

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2016-04-07 10:57:59 -04:00
Nick Mathewson
9e57ffa520 Merge branch 'maint-0.2.8' 2016-04-01 08:15:05 -04:00
Nick Mathewson
e247093e0e Merge remote-tracking branch 'karsten/task-18460-2' into maint-0.2.8 2016-04-01 08:10:58 -04:00
Nick Mathewson
055a7a198a Rename tor_dup_addr to tor_addr_to_str_dup.
Patch from icanhasaccount; closes 18462.
2016-03-28 16:36:51 -04:00
teor (Tim Wilson-Brown)
6057fb2f5b Clarify excess consensus connection cleanup by adding comments
Comment-only change
2016-03-26 08:16:33 -04:00
Karsten Loesing
b79d8590c9 Include IPv6 consensus downloads in dirreq stats.
Fixes #18460.
2016-03-25 20:56:29 +01:00
Roger Dingledine
8251fe5150 use a clearer argument for connection_ap_make_link()
that function calls it argument "want_onehop", so it makes more
sense to pass that boolean into it.
2016-03-24 19:57:39 -04:00
Roger Dingledine
98abd49f6f remove the extraneous dir_port variable
we already are using "port" to describe the place we're going to
ask to connect to.
2016-03-24 19:14:32 -04:00
Roger Dingledine
fbd79f38c2 remove a redundant check about whether dirport is 0 2016-03-24 19:14:31 -04:00
Roger Dingledine
f590a303db revert the or_connection and dir_connection flags
They incorrectly summarized what the function was planning to do,
leading to wrong behavior like making an http request to an orport,
or making a begindir request to a dirport.

This change backs out some of the changes made in commit e72cbf7a, and
most of the changes made in commit ba6509e9.

This patch resolves bug 18625. There more changes I want to make
after this one, for code clarity.
2016-03-24 19:14:21 -04:00
David Goulet
ba6509e9e1 Fix broken directory request to the DirPort
Commit e72cbf7a4 introduced a change to directory_initiate_command_rend()
that made tor use the ORPort when making a directory request to the DirPort.
The primary consequence was that a relay couldn't selftest its DirPort thus
failing to work and join the network properly.

The main issue was we were always considering an anonymized connection to be
an OR connection which is not true.

Fixes #18623

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
2016-03-24 13:57:53 -04:00
Nick Mathewson
54559e5845 Merge remote-tracking branch 'teor/bug18351' 2016-03-24 09:33:58 -04:00
teor (Tim Wilson-Brown)
355f78364a Clarify ReachableAddress log messages
Make it clearer that they are about outgoing connection attempts.
Specify the options involved where they were missing from one log
message.
Clarify a comment.
2016-03-24 20:59:49 +11:00
teor (Tim Wilson-Brown)
f2a344e397 Downgrade IP version warnings to avoid filling logs
Downgrade logs and backtraces about IP versions to
info-level. Only log backtraces once each time tor runs.

Assists in diagnosing bug 18351; bugfix on c3cc8e16e in
tor-0.2.8.1-alpha.

Reported by "sysrqb" and "Christian", patch by "teor".
2016-03-24 10:39:23 +11:00
Roger Dingledine
580e549f75 remove extraneous breaks
commit edeba3d4 removed a switch, but left the "break" lines in
from that switch. fortunately the resulting behavior was not wrong,
since there was an outer switch that it was ok to break from.
2016-03-21 17:11:18 -04:00
Roger Dingledine
4861e24552 fix indentation after #18332 patches
no actual changes here -- but the new indenting makes it clear
that the fixes in #18332 were not as good as they should have been.
the next commit will deal with that.
2016-03-21 17:08:02 -04:00
Roger Dingledine
e28448a23e Bridges now refuse "rendezvous2" publish attempts
Suggested during review of ticket 18332.
2016-03-16 16:46:14 -04:00
Roger Dingledine
edeba3d472 simplify rend_cache_store_status_t back to a boolean
it used to be a tri-state, but now it's just a bi-state, so we can
take out all the machinery like the enum.
2016-03-11 10:49:57 -05:00
Roger Dingledine
5390296338 rip out hid_serv_acting_as_directory()
When we made HidServDirectoryV2 always 1, we removed the situation
where a relay could choose not to be an HSDir. Now simplify the
rest of the code to reflect this decision.

(We have to remove two apparently unrelated free() calls in the unit
tests, since they used to free stuff that we created as a side effect
of calling router_get_my_routerinfo(), and now we no longer call that.)
2016-03-11 10:45:03 -05:00
Nick Mathewson
57699de005 Update the copyright year. 2016-02-27 18:48:19 +01:00
Nick Mathewson
d3af4f4e43 Merge remote-tracking branch 'arma/bug16825' 2016-02-23 10:45:39 -05:00