Commit graph

358 commits

Author SHA1 Message Date
Nick Mathewson
cab93930de Merge branch 'pr_722_squashed' 2019-03-13 10:37:37 -04:00
George Kadianakis
a71999462b Fix test prob distr parameters that caused warnings.
They were causing the following warnings in circuitpadding/circuitpadding_sample_distribution:

     src/lib/math/prob_distr.c:1311:17: runtime error: division by zero
     SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior src/lib/math/prob_distr.c:1311:17 in
     src/lib/math/prob_distr.c:1219:49: runtime error: division by zero
     SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior src/lib/math/prob_distr.c:1219:49 in

because the distributions were called with erroneous parameters (e.g. geometric
distribution with p=0).

We now defined these test probability distributions with more realistic
parameters.

As far as the circuitpadding_sample_distribution() test is concerned, it
doesn't matter if the distributions return values outside of [0,10] since we
already restrict the values into that interval using min=0 and max=10 (and RTT
estimate is disabled).
2019-03-13 10:36:26 -04:00
Nick Mathewson
58fd864a85 Merge remote-tracking branch 'tor-github/pr/705' 2019-03-13 09:36:47 -04:00
George Kadianakis
cdaff26f91 circpad: Machines MUST have strictly increasing histogram edges.
Add a basic validation function for the histograms. It can be a building block
for the future
2019-03-13 13:35:52 +02:00
George Kadianakis
32c821c47b circpad: Documentation improvements after Nick's review. 2019-03-13 13:22:17 +02:00
Nick Mathewson
c40d53ab39 Merge branch 'pr_719_squashed_040' into maint-0.4.0 2019-03-08 10:25:43 -05:00
Mike Perry
ff410edec0 Bug 29204: Inspect circuit queues before sending padding.
Mitigates OOM conditions at relays.
2019-03-08 10:25:28 -05:00
Nick Mathewson
e47e60c12e Merge branch 'pr_719_squashed' 2019-03-08 10:24:00 -05:00
Mike Perry
cd67911033 Bug 29204: Inspect circuit queues before sending padding.
Mitigates OOM conditions at relays.
2019-03-08 10:23:47 -05:00
Nick Mathewson
d3fc9aef93 Merge branch 'maint-0.4.0' 2019-03-07 08:57:02 -05:00
Nick Mathewson
3af943dcd1 Merge remote-tracking branch 'tor-github/pr/745' into maint-0.4.0 2019-03-07 08:56:35 -05:00
Nick Mathewson
f1890707cc Merge branch 'maint-0.4.0' 2019-03-05 13:00:07 -05:00
David Goulet
a999cb43df protover: Add missing Padding to translate_to_rust
This commit also explicitly set the value of the PRT enum so we can match/pin
the C enum values to the Rust one in protover/ffi.rs.

Fixes #29631

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-03-05 12:33:43 -05:00
David Goulet
13e93bdfd5 Merge branch 'tor-github/pr/718' 2019-03-01 09:36:23 -05:00
Kris Katterjohn
389ee834b6
Log the correct "auto" port number for listening sockets
When "auto" was used for the port number for a listening socket, the
message logged after opening the socket would incorrectly say port 0
instead of the actual port used.

Fixes bug 29144; bugfix on 0.3.5.1-alpha

Signed-off-by: Kris Katterjohn <katterjohn@gmail.com>
2019-03-01 12:34:21 +10:00
David Goulet
b402a0887f Merge branch 'tor-github/pr/655' 2019-02-26 11:30:44 -05:00
George Kadianakis
18de065cbb Switch an int32_t bin to a circpad_hist_index_t. 2019-02-25 14:01:55 +02:00
George Kadianakis
71c11d7306 document picking infinity bin 2019-02-25 13:59:18 +02:00
George Kadianakis
331a067ae3 Fix dist_min_usec documentation and naming. 2019-02-25 13:46:58 +02:00
George Kadianakis
341cd6ea66 histogram_edges is histogram_len long 2019-02-25 13:28:35 +02:00
Nick Mathewson
00a93b19cf Merge branch 'maint-0.3.5' into maint-0.4.0 2019-02-21 10:08:14 -05:00
Nick Mathewson
4a8a1f76ea Merge branch 'maint-0.3.4' into maint-0.3.5 2019-02-21 10:08:14 -05:00
Nick Mathewson
54e42fe364 Merge branch 'maint-0.4.0' 2019-02-21 10:08:14 -05:00
Nick Mathewson
b3416476b4 Remove all uses of weak_rng.
I'm not removing the weak_rng code itself yet, since it is possible
that we will want to revert one of these.
2019-02-20 12:24:34 -05:00
David Goulet
a30f17f72f Merge branch 'tor-github/pr/696' 2019-02-20 11:29:55 -05:00
Nick Mathewson
4df31adef7 Merge remote-tracking branch 'tor-github/pr/704' into maint-0.4.0 2019-02-19 11:51:19 -05:00
Nick Mathewson
26873bc4ed Merge branch 'bug28698_035' into maint-0.4.0 2019-02-19 11:27:18 -05:00
José M. Guisado
78220aae1e Add circuit time check before logging about relaxing circuit time
Signed-off-by: José M. Guisado <guigom@riseup.net>
2019-02-19 11:24:51 -05:00
George Kadianakis
3093d8afbe Fix tests to use the new design.
- All histogram tests were using start_usec/range_usec. We now manually specify
  the edges.
- Also add a test for histogram_get_bin_upper_bound().
2019-02-15 17:43:41 +02:00
George Kadianakis
80abe4170d Update all the histogram functions to use the new design. 2019-02-15 17:43:23 +02:00
George Kadianakis
98af25e013 Remove start_usec/range_usec and make equivalent fields for distributions. 2019-02-15 17:43:01 +02:00
George Kadianakis
f07c6ae57c Add histogram fields in header file that allow specifying edges. 2019-02-15 17:42:17 +02:00
Matt Traudt
b054a6c6b9 kist: When readding chans, check correct chan's sched_heap_idx
Closes #29508

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-02-14 16:19:31 -05:00
rl1987
09a3c949f8 Add connection_dir_buf_add() helper function 2019-02-09 16:06:32 +02:00
Nick Mathewson
b1ae2fd65b Merge branch 'maint-0.3.5' 2019-02-08 08:19:34 -05:00
rl1987
790150e57a Allow empty username/password in SOCKS5 username/password auth message 2019-01-26 11:06:33 +02:00
Nick Mathewson
b770adbd03 Use crypto_xof() in hs_ntor.c. 2019-01-17 12:43:20 -05:00
Nick Mathewson
2f683465d4 Bump copyright date to 2019 2019-01-16 12:33:22 -05:00
Nick Mathewson
efe55b8898 Bump copyright date to 2019. 2019-01-16 12:32:32 -05:00
Nick Mathewson
b169c8c14f Merge remote-tracking branch 'asn-github/adaptive_padding-final' 2019-01-14 14:48:00 -05:00
Nick Mathewson
d21fa48cac Merge branch 'maint-0.3.5' 2019-01-11 18:53:24 -05:00
Nick Mathewson
efd765a948 Merge remote-tracking branch 'tor-github/pr/563' into maint-0.3.5 2019-01-11 18:53:18 -05:00
George Kadianakis
4dc189a904 Clarify immutability of global padding machine specs. 2019-01-11 14:41:28 +02:00
Taylor R Campbell
9728d3f8ac Fix wrong bases. 2019-01-11 14:41:28 +02:00
Taylor R Campbell
d82a8a7f9d Add some more type checking.
NOTE: This commit breaks the build, because there was a mistake in an
earlier change of exactly the sort that this is meant to detect!  I'm
leaving it broken for illustration.
2019-01-11 14:41:28 +02:00
Taylor R Campbell
0f8253bddb Use the distribution abstraction as an abstraction. 2019-01-11 14:40:50 +02:00
Taylor R Campbell
948856c03e Fix more type redefinition errors.
In file included from ./src/core/or/or_circuit_st.h:12:0,
                 from src/core/or/circuitlist.c:112:
./src/core/or/circuit_st.h:15:39: error: redefinition of typedef ‘circpad_machine_spec_t’
./src/core/or/circuitpadding.h:572:3: note: previous declaration of ‘circpad_machine_spec_t’ was here
./src/core/or/circuit_st.h:16:40: error: redefinition of typedef ‘circpad_machine_state_t’
./src/core/or/circuitpadding.h:517:3: note: previous declaration of ‘circpad_machine_state_t’ was here
2019-01-11 14:40:50 +02:00
Taylor R Campbell
ca54424602 Fix type redefinition errors.
In file included from src/core/or/connection_edge.c:70:0:
./src/core/or/circuitpadding.h:16:26: error: redefinition of typedef ‘circuit_t’
./src/core/or/or.h:930:26: note: previous declaration of ‘circuit_t’ was here
./src/core/or/circuitpadding.h:17:33: error: redefinition of typedef ‘origin_circuit_t’
./src/core/or/or.h:931:33: note: previous declaration of ‘origin_circuit_t’ was here
./src/core/or/circuitpadding.h:18:23: error: redefinition of typedef ‘cell_t’
./src/core/or/or.h:628:23: note: previous declaration of ‘cell_t’ was here

typedef doesn't work for forward declarations, but plain struct
without a typedef wrapper does (and unlike the _t type aliases makes
it clearer for everyone whether you're talking about the struct or
the pointer).
2019-01-11 14:40:50 +02:00
George Kadianakis
2b29bccb85 Misc trivial improvements around circpadding code. 2019-01-10 13:06:08 +02:00
George Kadianakis
f4938179c5 Rename circpad_machineinfo_t -> circpad_machine_state_t 2019-01-10 13:06:08 +02:00