Commit graph

1775 commits

Author SHA1 Message Date
David Goulet
6da8c0b4fa addr: Rename resolve_my_address to be v4 specific
Part of #33233

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-06-23 09:25:36 -04:00
David Goulet
47f9edde69 config: Change Address to be a LINELIST
With prop312, we want to support IPv4 and IPv6 thus multiple Address statement
(up to 2) will be accepted.

For this, "Address" option becomes a LINELIST so we can properly process the
IPv4 or/and IPv6.

Part of #33233

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-06-23 09:25:36 -04:00
David Goulet
d3bcbccab9 Merge branch 'maint-0.4.4' 2020-06-23 08:52:33 -04:00
David Goulet
5232315168 Merge branch 'tor-github/pr/1937' into maint-0.4.4 2020-06-23 08:52:16 -04:00
Nick Mathewson
ceddc39c59 Merge branch 'pr_1930_squashed' 2020-06-22 15:33:27 -04:00
Neel Chauhan
48310a0e76 Fill in missing IPv6 addresses in extend cells 2020-06-22 15:33:03 -04:00
David Goulet
033f804429 Merge branch 'maint-0.4.4' 2020-06-22 14:57:50 -04:00
Miguel Jacq
3d0e1c42d9 Consistently use 'address' in Invalid v3 address responses to ONION_CLIENT_AUTH commands 2020-06-22 14:56:07 -04:00
Nick Mathewson
bc9979a670 Split "can reach ipv4 orport" from "can reach ipv6 orport".
I've managed to keep this change mainly contained to our
self-testing module.  The changes here are:

  * There are two different variables for tracking "is our orport
    reachable".

  * We have a new function that says whether we can skip a single
    family's orport reachability test; the old function for this now
    tells whether we can skip _all_ orport reachability testing.

    (The name, router_should_skip_orport_reachability_test, is not
    so good.  I will rename it later if I can think of a good
    replacement.)

  * The function that launches orport reachability tests now only
    launches the ones that haven't completed.

  * The function that notes that we're reachable on an ORPort now
    takes a family.

  * Various log messages are cleaned up.
2020-06-18 16:05:16 -04:00
Nick Mathewson
6c3897826a selftest: turn can_reach_{dir,or}_port into bools 2020-06-17 16:29:24 -04:00
Neel Chauhan
7cf031a0cc Reject Tor relays running the 0.4.1 series 2020-06-17 12:00:44 -07:00
Nick Mathewson
b67f7d722d Update the list of recommended protocol versions to match >=0.3.5.
Since Tor 0.2.9 has been unsupported since January, 0.3.5 is the
oldest supported version, and its features constitute the oldest
recommended feature-set.

This patch updates these recommendations:

   DirCache=2

      Support for consensus diffs.
      New in 0.3.1.1-alpha.

   HSDir=2

      Support for v3 onion service descriptors.
      New in 0.3.0.4-alpha.

   HSIntro=4

      Support for Ed25519 intropoint authentication keys.
      New in 0.3.0-4-alpha.

   HSRend=2

      Support for rendezvous cells longer than 20 bytes.
      New in 0.2.9.4-alpha.

   Link=5

      Link padding and link padding negotiation.
      New in 0.3.3.2-alpha.

   LinkAuth=3

       Ed25519 link authentication.
       New in 0.3.0.1-alpha.
2020-06-17 11:07:43 -04:00
Nick Mathewson
a82c0cdfcf Spelling fix: "RECCOMEND" => "RECOMMEND". 2020-06-17 10:37:47 -04:00
George Kadianakis
3cb77a9cca Merge branch 'maint-0.4.4' 2020-06-11 17:29:54 +03:00
George Kadianakis
714e235a3c Update functions that load and write the guard state file.
Co-authored-by: Florentin Rochet <florentin.rochet@uclouvain.be>
2020-06-11 16:13:13 +03:00
George Kadianakis
d2c3b6ea1e Pick guards on the order they were sampled (prop310).
Co-authored-by: Florentin Rochet <florentin.rochet@uclouvain.be>
2020-06-11 16:13:09 +03:00
Florentin Rochet
7bf0587ef1 Refactor some guard state file parsing code into functions.
Co-authored-by: Florentin Rochet <florentin.rochet@uclouvain.be>
2020-06-11 16:12:31 +03:00
Nick Mathewson
354f085e5f Merge remote-tracking branch 'tor-github/pr/1888/head' 2020-06-09 15:44:58 -04:00
Mike Perry
6ec01c5f72 Provide a DROPTIMEOUTS command to drop CBT times
This allows us to reset CBT when we change guards in fixed-guards onionperf
instances (#33325 and children).
2020-06-07 22:16:25 -05:00
Daniel Pinto
27315de590 Make curve25519_public_to_base64 output padding optional #7869 2020-06-06 10:44:28 +01:00
Nick Mathewson
1fb9be5396 Merge remote-tracking branch 'tor-github/pr/1902/head' 2020-06-05 10:08:27 -04:00
rl1987
3e4814edeb Fix some checks of tor_inet_ntoa() return value
Also, fix a format string.
2020-06-05 11:49:24 +03:00
George Kadianakis
6b05d447bb Merge branch 'tor-github/pr/1909' into maint-0.4.3 2020-06-02 14:05:33 +03:00
George Kadianakis
22a26a273e Merge branch 'tor-github/pr/1909' 2020-06-02 14:01:49 +03:00
Roger Dingledine
39f2411b3f Preemptive circs should work with UseEntryGuards 0
Resume being willing to use preemptively-built circuits when
UseEntryGuards is set to 0. We accidentally disabled this feature with
that config setting (in our fix for #24469), leading to slower load times.

Fixes bug 34303; bugfix on 0.3.3.2-alpha.
2020-05-30 02:20:48 -04:00
David Goulet
5922087ea8 Merge branch 'tor-github/pr/1901' 2020-05-28 09:52:29 -04:00
George Kadianakis
6891d1bbcb Merge branch 'tor-github/pr/1792' into maint-0.4.3 2020-05-28 12:25:57 +03:00
David Goulet
1810771799 hs-v3: Improve accessor semantic of client cached object
Add an inline helper function that indicates if the cached object contains a
decrypted descriptor or not.

The descriptor object is NULL if tor is unable to decrypt it (lacking client
authorization) and some actions need to be done only when we have a decrypted
object.

This improves code semantic.

Fixes #33458

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-05-28 12:25:42 +03:00
George Kadianakis
8d8a9d7f1d Merge branch 'tor-github/pr/1898' 2020-05-27 15:17:55 +03:00
Neel Chauhan
fd5ea48c27 Add HS v3 status to the SIGUSR1 dumpstats() 2020-05-27 15:16:39 +03:00
George Kadianakis
fb281daf29 Merge branch 'tor-github/pr/1861' 2020-05-21 16:22:47 +03:00
rl1987
a5d28bf88f Check for NULL from tor_dup_ip() 2020-05-21 14:17:15 +03:00
rl1987
ded99992b8 Bail out of format_networkstatus_vote if fmt_addr32() failed.
Something is fishy if we cannot put IP address string into dir-vote line.
2020-05-21 13:43:45 +03:00
rl1987
38cbfda119 Actually, bail out of routerstatus_format_entry() if fmt_addr32() fails 2020-05-21 13:43:41 +03:00
rl1987
8ab7e30484 Check that fmt_addr32() returned non-empty string before putting it into documents 2020-05-21 13:41:19 +03:00
rl1987
b5bfdbfd41 Check output value of tor_inet_ntop/tor_inet_ntoa in dns.c 2020-05-21 13:41:11 +03:00
George Kadianakis
baee2feddd Fix an enum comparison that was blowing up jenkins.
The warning was:
    11:23:10 ../tor/src/feature/hs/hs_service.c: In function 'log_cant_upload_desc':
    11:23:10 ../tor/src/feature/hs/hs_service.c:3118:3: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
See #34254 for more info.

I guess this means that gcc assigned an unsigned type to the
`log_desc_upload_reason_t` enum and it warned if we compared it against 0...

For now I think it's simpler to remove that check instead of turning the enum
to a signed type, or trying to hack it some other way.

From what it seems, enum is up to the compiler on whether it's signed/unsigned:
     https://stackoverflow.com/questions/159034/are-c-enums-signed-or-unsigned
2020-05-21 13:39:49 +03:00
teor
8fbcc055e5 node: Clean up some outdated comments
Part of 34200.
2020-05-18 21:53:52 +10:00
teor
73ace125a9 routerlist: Choose bridges for direct bridge connections
When counting and choosing nodes on a client that uses bridges, only
choose bridges for direct connections.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
38c72400b7 routerlist: Split the node checks into their own function
Split the node choosing checks into their own function, so we can call
it independently of iterating through the nodelist.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
a3244c03fb nodelist: Replace int with bool
Make some interfaces and implementations consistent by replacing int
with bool.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
3f7f976d48 nodelist: Stop recursing in router_choose_random_node()
Instead, call out to a helper function, repeating the call if needed.

Avoids duplicating exclusions for:
  * the current relay's family, and
  * any exclusions specified by the caller.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
2ea1692c20 nodelist: Rewrite router_crn_flags_t
Re-order the flags in a logical order, and re-number them.
Add missing comments, fix comment typos.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
48413dc65f nodelist: Remove the unused CRN_WEIGHT_FOR_EXIT flag
Part of 34200.
2020-05-18 21:53:52 +10:00
teor
1ec604f0f9 nodelist: Move node flag checks
Move node flag checks to router_add_running_nodes_to_smartlist(), where
they are actually used.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
280195f414 nodelist: Move the v3 onion service rendezvous check
And delete a loop that is now empty. This change should improve tor's
performance, because we no longer iterate through the nodelist twice for
every node in every circuit path.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
ce11e3bf69 nodelist: Move the single-hop exit check
Check for single-hop exits in router_add_running_nodes_to_smartlist(),
rather than router_choose_random_node().

Part of 34200.
2020-05-18 21:53:52 +10:00
Neel Chauhan
087b466fcf Declare variables in for loops in rend_service_dump_stats() 2020-05-17 15:19:39 -07:00
teor
8829d2d644 nodelist: Fix a comment and a log message 2020-05-11 17:01:49 +10:00
teor
1c1faf586a routerlist: Choose nodes that can initiate IPv6 extends
Part of 33226.
2020-05-11 17:00:25 +10:00