[tor-commits] [tor/master] Merge branch 'netflow_padding-v6-rebased2-squashed'

[nickm@xxxxxxxxxxxxxx]

commit 4d30dde15670bd4fb572025116304286880db636
Merge: 35025ee 9f8e462
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Mon May 8 13:54:59 2017 -0400

    Merge branch 'netflow_padding-v6-rebased2-squashed'

 changes/bug16861                               |  16 +
 changes/bug17592                               |  13 +
 changes/bug17604                               |  14 +
 changes/fast_channel_lookup                    |   2 +
 doc/tor.1.txt                                  |  44 +-
 src/or/Makefile.nmake                          |   1 +
 src/or/channel.c                               | 232 +++++--
 src/or/channel.h                               |  96 ++-
 src/or/channelpadding.c                        | 746 +++++++++++++++++++++
 src/or/channelpadding.h                        |  40 ++
 src/or/channeltls.c                            | 104 ++-
 src/or/circuitbuild.c                          |  11 +-
 src/or/circuitlist.c                           |  41 ++
 src/or/circuituse.c                            |  25 +-
 src/or/command.c                               |  13 +-
 src/or/config.c                                |  38 +-
 src/or/connection_or.c                         |  60 +-
 src/or/connection_or.h                         |   2 +
 src/or/include.am                              |   2 +
 src/or/main.c                                  |  48 +-
 src/or/networkstatus.c                         |   6 +-
 src/or/or.h                                    |  24 +-
 src/or/relay.c                                 |  83 +++
 src/or/rephist.c                               | 291 +++++++-
 src/or/rephist.h                               |  27 +
 src/or/router.c                                |   6 +
 src/test/Makefile.nmake                        |   1 +
 src/test/include.am                            |   1 +
 src/test/test.c                                |   1 +
 src/test/test.h                                |   1 +
 src/test/test_channelpadding.c                 | 892 +++++++++++++++++++++++++
 src/test/test_options.c                        |  31 +-
 src/test/testing_common.c                      |   6 +
 src/trunnel/channelpadding_negotiation.c       | 281 ++++++++
 src/trunnel/channelpadding_negotiation.h       |  98 +++
 src/trunnel/channelpadding_negotiation.trunnel |  17 +
 src/trunnel/include.am                         |   9 +-
 37 files changed, 3156 insertions(+), 167 deletions(-)

diff --cc src/or/config.c
index 201cca7,dcf6717..9280868
--- a/src/or/config.c
+++ b/src/or/config.c
@@@ -2819,13 -2813,13 +2823,13 @@@ compute_publishserverdescriptor(or_opti
  #define MIN_REND_POST_PERIOD (10*60)
  #define MIN_REND_POST_PERIOD_TESTING (5)
  
- /** Highest allowable value for PredictedPortsRelevanceTime; if this is
-  * too high, our selection of exits will decrease for an extended
-  * period of time to an uncomfortable level .*/
- #define MAX_PREDICTED_CIRCS_RELEVANCE (60*60)
+ /** Higest allowable value for CircuitsAvailableTimeout.
+  * If this is too large, client connections will stay open for too long,
+  * incurring extra padding overhead. */
+ #define MAX_CIRCS_AVAILABLE_TIME (24*60*60)
  
  /** Highest allowable value for RendPostPeriod. */
 -#define MAX_DIR_PERIOD (MIN_ONION_KEY_LIFETIME/2)
 +#define MAX_DIR_PERIOD ((7*24*60*60)/2)
  
  /** Lowest allowable value for MaxCircuitDirtiness; if this is too low, Tor
   * will generate too many circuits and potentially overload the network. */
diff --cc src/or/main.c
index 0da43dc,b729e0b..fe63ddb
--- a/src/or/main.c
+++ b/src/or/main.c
@@@ -1186,7 -1188,8 +1190,9 @@@ CALLBACK(check_dns_honesty)
  CALLBACK(write_bridge_ns);
  CALLBACK(check_fw_helper_app);
  CALLBACK(heartbeat);
 +CALLBACK(clean_consdiffmgr);
+ CALLBACK(reset_padding_counts);
+ CALLBACK(check_canonical_channels);
  
  #undef CALLBACK
  
@@@ -1219,7 -1221,8 +1225,9 @@@ static periodic_event_item_t periodic_e
    CALLBACK(write_bridge_ns),
    CALLBACK(check_fw_helper_app),
    CALLBACK(heartbeat),
 +  CALLBACK(clean_consdiffmgr),
+   CALLBACK(reset_padding_counts),
+   CALLBACK(check_canonical_channels),
    END_OF_PERIODIC_EVENTS
  };
  #undef CALLBACK
diff --cc src/test/test.c
index 4d2cf15,9a78859..30944d8
--- a/src/test/test.c
+++ b/src/test/test.c
@@@ -1186,9 -1186,9 +1186,10 @@@ struct testgroup_t testgroups[] = 
    { "cellfmt/", cell_format_tests },
    { "cellqueue/", cell_queue_tests },
    { "channel/", channel_tests },
+   { "channelpadding/", channelpadding_tests },
    { "channeltls/", channeltls_tests },
    { "checkdir/", checkdir_tests },
 +  { "circuitbuild/", circuitbuild_tests },
    { "circuitlist/", circuitlist_tests },
    { "circuitmux/", circuitmux_tests },
    { "circuituse/", circuituse_tests },
diff --cc src/test/test.h
index 3d7d05e,1f12a9d..0ba91fb
--- a/src/test/test.h
+++ b/src/test/test.h
@@@ -181,9 -181,9 +181,10 @@@ extern struct testcase_t buffer_tests[]
  extern struct testcase_t cell_format_tests[];
  extern struct testcase_t cell_queue_tests[];
  extern struct testcase_t channel_tests[];
+ extern struct testcase_t channelpadding_tests[];
  extern struct testcase_t channeltls_tests[];
  extern struct testcase_t checkdir_tests[];
 +extern struct testcase_t circuitbuild_tests[];
  extern struct testcase_t circuitlist_tests[];
  extern struct testcase_t circuitmux_tests[];
  extern struct testcase_t circuituse_tests[];



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