Commit Graph

999 Commits

Author SHA1 Message Date
David Goulet
2115a54b4a mod: Move dirauth specific files to its own module
This is a pretty big commit but it only moves these files to src/or/dirauth:

  dircollate.c dirvote.c shared_random.c shared_random_state.c
  dircollate.h dirvote.h shared_random.h shared_random_state.h

Then many files are modified to change the include line for those header files
that have moved into a new directory.

Without using --disable-module-dirauth, everything builds fine. When using the
flag to disable the module, tor doesn't build due to linking errors. This will
be addressed in the next commit(s).

No code behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-04-27 11:40:44 -04:00
Nick Mathewson
cd3fc2aa48 Merge remote-tracking branch 'neel/b25511-r4' 2018-04-23 09:13:24 -04:00
Nick Mathewson
1ba9b7e013 Merge remote-tracking branch 'mikeperry/bug25400_squashed' 2018-04-22 20:39:35 -04:00
Nick Mathewson
6773102c92 Merge branch 'bug25691_033_again_squashed' 2018-04-22 19:44:27 -04:00
Nick Mathewson
0941c8bfe6 control EXTENDCIRCUIT: check node_has_preferred_descriptor().
Suggested by teor during code review for 25691.
2018-04-22 19:43:27 -04:00
Nick Mathewson
47163780c3 Rename node_has_descriptor() to node_has_any_descriptor()
Changing the name of this function should help keep us from misusing
it when node_has_preferred_descriptor() would be more appropriate.
2018-04-22 19:43:07 -04:00
Neel Chauhan
e72742d693 Add GETINFO current-time/{local,utc} command to ControlPort 2018-04-16 20:37:50 -04:00
Mike Perry
dfa6808f57 Bug 25400: Make CIRC_BW event properly total everything on a circ. 2018-04-16 21:46:12 +00:00
Nick Mathewson
16f08de0fd Remove TestingEnableTbEmptyEvent
This option was used for shadow testing previously, but is no longer
used for anything.  It interferes with refactoring our token buckets.
2018-04-10 12:16:21 -04:00
Nick Mathewson
871ff0006d Add an API for a scheduled/manually activated event in the mainloop
Using this API lets us remove event2/event.h usage from half a dozen
modules, to better isolate libevent.  Implements part of ticket
23750.
2018-04-05 12:35:11 -04:00
Taylor Yu
596eed3715 Fix CID 1433643
Add a missing lock acquisition around access to queued_control_events
in control_free_all().  Use the reassign-and-unlock strategy as in
queued_events_flush_all().  Fixes bug 25675.  Coverity found this bug,
but only after we recently added an access to
flush_queued_event_pending.
2018-03-29 17:21:33 -05:00
Nick Mathewson
4c0e434f33 Merge remote-tracking branch 'public/bug25512' 2018-03-28 14:45:47 -04:00
Nick Mathewson
5278d72f97 Merge branch 'maint-0.3.3' 2018-03-26 10:32:53 -04:00
Nick Mathewson
ca2d9cbb93 Merge branch 'bug24903_029' into maint-0.3.3 2018-03-26 10:32:49 -04:00
Nick Mathewson
33a80921a2 When extending a circuit's path length, clear onehop_tunnel.
There was a nonfatal assertion in pathbias_should_count that would
trigger if onehop_tunnel was set, but the desired_path_length was
greater than 1.  This patch fixes that.  Fixes bug 24903; bugfix on
0.2.5.2-alpha.
2018-03-26 09:17:50 -04:00
Nick Mathewson
3519d0c808 Clear all control.c flags on control_free_all()
Fixes bug 25512.
2018-03-23 11:31:56 -04:00
Nick Mathewson
4e5e973421 Merge remote-tracking branch 'public/restart_reset_bootstrap' 2018-03-14 12:12:37 +01:00
Nick Mathewson
cc7de9ce1d Merge branch 'ticket23814' into maint-0.3.3 2018-03-03 11:53:01 -05:00
Deepesh Pathak
ca6682f3f8 Fix spelling mistakes corresponding to ticket #23650 2018-02-07 10:41:57 -05:00
Nick Mathewson
e0049ef022 Remove the old ("deterministic") download schedule.
We haven't meant to use it since we introduced the random
exponential schedule.

Closes ticket 23814.
2018-01-25 15:51:13 -05:00
Nick Mathewson
6033538ac3 In control.c, reset the bootstrapping status on shutdown
Part of #24587
2017-12-11 14:05:09 -05:00
Nick Mathewson
5ee0cccd49 Merge branch 'macro_free_v2_squashed' 2017-12-08 14:58:43 -05:00
Nick Mathewson
fa0d24286b Convert remaining function (mostly static) to new free style 2017-12-08 14:47:19 -05:00
Nick Mathewson
01700d779c Initialize pk so that older gcc versions don't freak out. 2017-12-05 20:00:49 -05:00
Nick Mathewson
a7a0cebb59 Merge branch 'more_directories_squashed' 2017-12-05 19:49:45 -05:00
Nick Mathewson
3907faf2fd New accessors for keydir/cachedir access
This patch is a result of auditing all of our uses of
get_datadir_fname() and its kin, and dividing them into cache vs
keys vs other data.

The new get_keydir_fname() and get_cachedir_fname() functions don't
actually do anything new yet.
2017-12-05 19:49:28 -05:00
David Goulet
c094802697 control: Improve ADD_ONION helper function comments
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
8c02fc15ae control: Don't use void pointer for ADD_ONION secret key
Make this a bit more safe with at least type checking of the pointers
depending on the version.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
ace42acff0 control: HSPOST command support for v3
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
475d8d1a3d control: Don't check if Server is an HSDir for HSPOST
This is removed for two reasons. First, HSDir accepts descriptor even though
they don't think they are in fact an HSDir. This is to avoid consensus desync
between client/service and directories.

Second, our malicious HSDir scanner uses the HSPOST command to post on all
relays in order to test them before they could become HSDir. We had to remove
that check from the tor code that the scanner uses.

Thus, this check should not be enforced by the control port for the above use
cases. It is also a bit more complex with v3 support for which not all HSDir
support it so basically irrelevant check.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
cc26d4fa21 control: Support HS v3 for CIRC and CIRC_MINOR event
"REND_QUERY=" can now output a v3 address.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
c7050eaa16 hs-v3: Implement HS_DESC UPLOAD event
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
b71a9b60cc hs-v3: Implement HS_DESC CREATED event
This makes the REPLICA= field optional for the control port event. A v2
service will always pass it and v3 is ignored.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
3b436d495f hs-v3: Implement HS_DESC RECEIVED event
Adds a v3 specific function to handle a received event.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
8365de1da3 hs-v3: Implement HS_DESC FAILED event
A new v3 specific function has been added named
control_event_hsv3_descriptor_failed().

The HS v3 subsystem now uses it.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
743d0b9d91 hs-v3: Implement HS_DESC REQUESTED event
This changes the control_event_hs_descriptor_requested() call to add the hsdir
index optional value. v2 passes NULL all the time.

This commit creates hs_control.{c|h} that contains wrappers for the HS
subsystem to interact with the control port subsystem.

The descriptor REQUESTED event is implemented following proposal 284 extension
for v3.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
e7d606900e control: Rename two HS v2 specific functions
Make control_event_hs_descriptor_received() and
control_event_hs_descriptor_failed() v2 specific because they take a
rend_data_t object and v3 will need to pass a different object.

No behavior change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
beacbbe210 control: Refactor control_event_hs_descriptor_receive_end
First, rename and make that function static because it is internal to
control.c and called by two HS_DESC events.

Second, make it take more basic parameters and thus not a rend_data_t object
so we can still use the function for v3 HS that doesn't use that object.

Third, move the descriptor ID lookup to the two specific events (yes little
code duplication there) because they get a rend_data_t object which won't be
the case for v3.

Finally, through this refactoring, change the pointer check to BUG() and
change some parameter names to reflect what they really are.

No behavior change at this commit.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
242ddc85c8 control: Refactor HS_DESC events functions to not be v2 specific
This is a naming refactor mostly _except_ for a the events' function that take
a rend_data_t which will require much more refactoring.

No behavior change at this commit, cleanup and renaming stuff to not be only
v2 specific.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
f0e3331f3c hs-v3: Add ephemeral service support
The functions are now used by the ADD_ONION/DEL_ONION control port command as
well. This commits makes them fully functionnal with hidden service v3.

Part of #20699

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-12-05 19:39:46 -05:00
David Goulet
5d180309ea hs: Rename rend_service_add_ephemeral_status_t
Move it to hs_common.h and rename it "hs_service_add_ephemeral_status_t". It
will be shared between v2 and v3 services.

Part of #20699

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-11-20 11:02:30 -05:00
David Goulet
49f21b6ba3 control: Support HSv3 interface for ADD_ONION
At this commit, the key handling and generation is supported for a v3 service
(ED25519-V3). However, the service creation is not yet implemented. This only
adds the interface and code to deal with the new ED25519-V3 key type.

Tests have been updated for RSA key type but nothing yet for ED25519-v3.

Part of #20699

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-11-20 11:02:30 -05:00
David Goulet
660de600a0 control: Implement GETINFO hs/service/desc/id/<ADDR> for HSv3
Part of #20699

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-11-20 11:02:30 -05:00
David Goulet
e1d8e611c8 control: Implement GETINFO hs/client/desc/id/<ADDR> for HSv3
Part of #20699

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-11-20 11:02:30 -05:00
Nick Mathewson
702a13c9d3 Merge branch 'maint-0.3.2' 2017-11-14 14:45:11 -05:00
David Goulet
42ce6f78c8 control: Fix wrong Action on failure to upload an HS descriptor
On failure to upload, the HS_DESC event would report "UPLOAD_FAILED" as the
Action but it should have reported "FAILED" according to the spec.

Fixes #24230

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-11-10 15:31:31 -05:00
Nick Mathewson
cd606d5ad3 Merge remote-tracking branch 'public/owning_control_fd' 2017-11-01 13:28:31 -04:00
Nick Mathewson
1df43aff41 Return instead of exiting in options_init_from_torrc() 2017-10-20 11:39:17 -04:00
Nick Mathewson
35746a9ee7 Comment-only change: annotate exit() calls.
Sometimes when we call exit(), it's because the process is
completely hopeless: openssl has a broken AES-CTR implementation, or
the clock is in the 1960s, or something like that.

But sometimes, we should return cleanly from tor_main() instead, so
that embedders can keep embedding us and start another Tor process.

I've gone through all the exit() and _exit() calls to annotate them
with "exit ok" or "XXXX bad exit" -- the next step will be to fix
the bad exit()s.

First step towards 23848.
2017-10-19 13:42:28 -04:00
Nick Mathewson
f1bf9bf819 Add __OwningControllerFD to allow controllers without controlports
This feature should help programs that want to launch and manage a
Tor process, as well as programs that want to launch and manage a
Tor instance in a separate thread.  Right now, they have to open a
controlport, and then connect to it, with attendant authentication
issues.  This feature allows them to just start with an
authenticated connection.

Bug 23900.
2017-10-18 13:36:53 -04:00