Commit Graph

34337 Commits

Author SHA1 Message Date
teor
969ee5d77f
CodingStandards: Use the correct changes file format
And remove a duplicate description of the format.

Obviously correct changes to documentation.
2019-11-25 11:44:22 +10:00
Nick Mathewson
75f417fd0c changes file for 29826 2019-11-23 15:35:59 -05:00
Nick Mathewson
1d117e826f process_descs.c: rename confusing identifiers
The FP_ identifiers referred to fingerprints, but they also applied
to address ranges.  The router_status_t name invited confusion with
routerstasus_t.  Fixes ticket 29826.

This is an automated commit, generated by this command:

./scripts/maint/rename_c_identifier.py \
        router_status_t rtr_flags_t \
        FP_INVALID RTR_INVALID \
        FP_BADEXIT RTR_BADEXIT \
        FP_REJECT RTR_REJECT
2019-11-23 15:33:13 -05:00
Nick Mathewson
d9d75d4ae1 rename_c_identifier: don't crash when doing only one replacement. 2019-11-23 15:30:18 -05:00
Nick Mathewson
ff7d0ebcfe Fix a low-impact memory leak in options_act_reversible()
Found by Coverity as CID 1455953

Fixes bug 32575; bug not in any released Tor.
2019-11-22 09:04:36 -05:00
Nick Mathewson
cf22841e3b ht.h: improve documentation for HT_NEXT_RMV. 2019-11-21 11:56:42 -05:00
Nick Mathewson
da15448eb8 Merge branch 'ticket32209' 2019-11-21 08:26:20 -05:00
Nick Mathewson
55fac8dafc config.md: suggestions from teor 2019-11-21 08:26:12 -05:00
Nick Mathewson
d8ff7d0236 Merge branch 'reversible_3' 2019-11-21 07:49:18 -05:00
George Kadianakis
f23d4df091 Merge branch 'tor-github/pr/1555' 2019-11-21 13:03:44 +02:00
David Goulet
cb11276068 hs-v3: Add changes file for ticket #30382
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-21 13:02:29 +02:00
David Goulet
709d7fba11 hs-v3: Return bad address SOCKS5 extended error
If ExtendedErrors is set for the SocksPort, an invalid .onion address now
returns the 0xF6 error code per prop304.

Closes #30022

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-21 13:02:29 +02:00
Nick Mathewson
fe68d83b24 Merge branch 'bug32555' 2019-11-20 13:31:32 -05:00
David Goulet
00136c9430 hs-v2: Move v2 circuit cleanup actions into hs_circ_cleanup()
Refactor to decomplexify circuit_about_to_free() and finally have one single
entry point into the HS subsystems (v2 and v3) for when a circuit is freed.

With this, hs_circ_cleanup() becomes the one and only entry point when a
circuit is freed which then routes to the right subsystem version for any
actions to be taken.

This moves a big chunk of code from circuituse.c to rendclient.c. No behavior
change. Next commit will refactor it to reduce our technical debt.

Part of #32020

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-20 10:25:52 -05:00
David Goulet
588794771f circ: Add hidden service helper functions
Functions to correctly identify HS circuit type and version.

Part of #32020

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-20 10:25:52 -05:00
Nick Mathewson
b33f3c960d options_act_reversible: add more comments to explain ordering 2019-11-20 09:49:25 -05:00
Nick Mathewson
a3d06179ce Typo/grammar fixes. 2019-11-20 09:28:12 -05:00
Nick Mathewson
acb97cfa68 log config: Set safelogging_changed even if we aren't running Tor. 2019-11-20 09:26:47 -05:00
Nick Mathewson
89c355b386 Some tests for log changes, commit, and rollback 2019-11-20 09:26:47 -05:00
Nick Mathewson
a30d143228 Make KeyDirectory's GroupReadable behave the same as CacheDirectory's.
In #26913 we solved a bug where CacheDirectoryGroupReadable would
override DataDirectoryGroupReadable when the two directories are the
same.  We never did the same for KeyDirectory, though, because
that's a rare setting.

Now that I'm testing this code, though, fixing this issue seems
fine.  Fixes bug #27992; bugfix on 0.3.3.1-alpha.
2019-11-20 09:26:47 -05:00
Nick Mathewson
3094651fa3 New unit tests for options_create_directories(). 2019-11-20 09:26:47 -05:00
Nick Mathewson
9951afe177 parseconf test: ControlSocketsGroupWriteable without ControlSocket. 2019-11-20 09:26:47 -05:00
Nick Mathewson
cd8c96ce02 Typo fix in warning message about ControlSocket 2019-11-20 09:26:47 -05:00
Nick Mathewson
cf7580ab06 Free options objects for which validation fails.
Also free options objects when we discard them due to
TestingTorOptions.

Fixes bug 32555; bug not in any released Tor.
2019-11-20 09:14:08 -05:00
Nick Mathewson
929b46f44a Split listener configuration out of options_act_reversible() 2019-11-19 16:05:07 -05:00
Nick Mathewson
5060007f4b Split log configuration out of options_act_reversible(). 2019-11-19 16:03:32 -05:00
Nick Mathewson
20c24e72d9 options_act_reversible(): Extract more startup-only pieces.
These have to happen after opening listeners and before opening logs :/
2019-11-19 16:03:10 -05:00
Nick Mathewson
006ce47ffa Extract a function for one-time-only pre-reversible options.
These changes _only_ happen at startup, and happen before _any_
reversible option change is set.
2019-11-19 16:03:10 -05:00
Nick Mathewson
effed7fb1c Move some ControlSocket checks to options_validate_cb()
There is no reason for them be in options_act_reversible().
2019-11-19 16:03:10 -05:00
George Kadianakis
21b3303657 Rename REGISTER_SUCCESS_ALSO_DECRYPTED to REGISTER_SUCCESS_AND_DECRYPTED. 2019-11-18 19:21:45 +02:00
George Kadianakis
97fd75169d Various minor improvements after David's review.
- Fix a wrong log message
- Introduce a cap for the nickname size
- Change some 'if' statements to 'switch'.
2019-11-18 19:21:41 +02:00
George Kadianakis
ce422a9d4a hs-v3: Decrypt pending descriptors when we get new client auth creds. 2019-11-18 19:21:34 +02:00
George Kadianakis
53ac9a9a91 Add changes file for #30381. 2019-11-18 19:21:10 +02:00
George Kadianakis
b996d55bcd control-port: Tests for ONION_CLIENT_AUTH_VIEW. 2019-11-18 19:19:10 +02:00
George Kadianakis
db6a48b6bf control-port: Implement ONION_CLIENT_AUTH_VIEW. 2019-11-18 19:19:00 +02:00
George Kadianakis
ee4b2287c6 control-port: Tests for ONION_CLIENT_AUTH_REMOVE. 2019-11-18 19:18:56 +02:00
George Kadianakis
8330b4dc2a control-port: Implement ONION_CLIENT_AUTH_REMOVE. 2019-11-18 19:18:49 +02:00
George Kadianakis
46f4415022 control-port: Tests for ONION_CLIENT_AUTH_ADD. 2019-11-18 19:18:45 +02:00
George Kadianakis
00fdaaee1e control-port: Implement ONION_CLIENT_AUTH_ADD. 2019-11-18 19:16:01 +02:00
George Kadianakis
d28b6792cb Merge branch 'tor-github/pr/1423' 2019-11-18 19:06:53 +02:00
David Goulet
d60ed5a6a2 doc: Manpage entry for ExtendedErrors of prop304
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
3892ac7c71 test: Unit test for the hs cache decrypt on new auth
Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
c0dd5324b3 test: Unit test for the SOCKS5 HS client auth errors
Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
68a004d147 hs-v3: Improve documentation of hs_cache_client_descriptor_t
Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
48a9f8a63f hs-v3: Function to re-parse unencrypted descriptor
We now keep descriptor that we can't decode due to missing client
authorization in the cache.

This new function is used when new client authorization are added and to tell
the client cache to retry decoding.

Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
fbc18c8989 hs-v3: Refactor descriptor dir fetch done code
This commit extract most of the code that dirclient.c had to handle the end of
a descriptor directory requests (fetch). It is moved into hs_client.c in order
to have one single point of entry and the rest is fully handled by the HS
subsystem.

As part of #30382, depending on how the descriptor ended up stored (decoded or
not), different SOCKS error code can be returned.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
80f241907c hs-v3: Set extended error if .onion is invalid
In order to achieve this, the parse_extended_hostname() had to be refactored
to return either success or failure and setting the hostname type in the given
parameter.

The reason for that is so it can detect invalid onion addresses that is having
a ".onion", the right length but just not passing validation.

That way, we can send back the prop304 ExtendedError "X'F1' Onion Service
Descriptor Is Invalid" to notify the SOCKS connection of the invalid onion
address.

Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
542402cd60 hs-v3: Set extended error when missing/bad client auth
Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
fb1d212021 hs-v3: Set extended error when descriptor is not found
Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00
David Goulet
7bba8bf72f hs-v3: Return descriptor decoding status when storing as client
This will allow us to callback into the HS subsytem depending on the decoding
status and return an extended SOCKS5 error code depending on the decoding
issue.

This is how we'll be able to tell the SocksPort connection if we are missing
or have bad client authorization for a service.

Part of #30382

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-11-18 19:06:43 +02:00