Commit graph

26641 commits

Author SHA1 Message Date
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
Damon Harris
c4fb3bfed5 Add support for console control signals in Windows 2020-05-20 23:28:39 +05:30
David Goulet
ca13249dcc Merge branch 'tor-github/pr/1886' 2020-05-19 15:18:17 -04:00
David Goulet
ee0fb69fee Merge branch 'tor-github/pr/1897' 2020-05-19 15:17:08 -04:00
David Goulet
5d99985e43 Merge branch 'tor-github/pr/1894' 2020-05-19 15:14:38 -04:00
Nick Mathewson
400bc46d83 doxygen: add a link to src-ref on mainpage.md.
Closes 34246.
2020-05-19 09:44:36 -04:00
Nick Mathewson
9b55a62e73 Merge branch 'maint-0.4.3' 2020-05-19 09:39:12 -04:00
Nick Mathewson
68fe8826dd Doxygen: fix unbalanced groups.
Closes ticket 34255.
2020-05-19 09:18:39 -04:00
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8fbcc055e5 node: Clean up some outdated comments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
e46c3d95f4 circuitbuild: Do node checks when counting nodes
Use the node check function to check that there are enough nodes to
select a circuit path.

Adds these checks, which are implied by other code:
* supports EXTEND2 cells,
* does not allow single-hop exits,

Adds these extra checks:
* has a general-purpose routerinfo,
* if it is a direct connection, check reachable addresses.
These checks reduce the node count, but they will never under-count
nodes.

Bridge nodes aren't handled correctly, we'll fix that in the next
commit.

Part of 34200.
2020-05-18 21:53:52 +10:00
teor
766fc86df4 circuitbuild: Do node checks when choosing exits
And check that the correct flags are passed when choosing exits.

Adds the following checks for exits:
* must support EXTEND2 cells,
* must have an ntor circuit crypto key,
* can't require the guard flag,
* can't be a direct connection.

All these checks are already implied by other code.

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
teor
4bcec38fce test/protover: Add debug logs to some tests
Part of 33222.
2020-05-18 21:51:31 +10:00
teor
3efe53562f rust/protover: Fix protocol version support error handling
Make Rust protocol version support checks consistent with the
undocumented error behaviour of the corresponding C code.

Fixes bug 34251; bugfix on 0.3.3.5-rc.
2020-05-18 21:50:35 +10:00
teor
f05c144d7c rust: declare HSIntro=5
Declare support for the onion service introduction point denial of
service extensions, when building tor with Rust.

Fixes bug 34248; bugfix on 0.4.2.1-alpha.
2020-05-18 20:16:11 +10:00
Neel Chauhan
087b466fcf Declare variables in for loops in rend_service_dump_stats() 2020-05-17 15:19:39 -07:00
teor
c6bcc92c17 test/protover: Add tests for summarize flags
Part of 33222.
2020-05-17 22:51:43 +10:00
Neel Chauhan
32e791be09 Fix spacing in if statement in tor_version_parse() 2020-05-16 22:26:30 -07:00
Neel Chauhan
2e0d0360cd Fix spacing in if statement in port_parse_config() 2020-05-16 22:23:59 -07:00
teor
277baf676b versions: Improve the protover summary comments
Part of 33222.
2020-05-15 23:34:43 +10:00
Nick Mathewson
c0dd2a6e39 bump to 0.4.3.5-dev 2020-05-15 09:02:12 -04:00
teor
a702e92c82 protover: Add defines for recent protocol versions
Also update the protover/supported_protocols test.

Part of 33226.
2020-05-15 14:59:10 +10:00
teor
c39394afa2 test/circuitbuild: Tests for node selection flags
Part of 33222.
2020-05-15 12:22:34 +10:00
Nick Mathewson
75fc33f337 bump to 0.4.3.5 2020-05-14 10:37:42 -04:00
teor
5f577b0f25 circuitbuild: Refactor IPv6 extend node selection
Move this complex check into its own function.

Part of 33222.
2020-05-14 22:06:14 +10:00
teor
2e41d82cc5 circuitbuild: Refactor build state node selection flags
Move common build state to node selection flags conversion code into its
own function.

Part of 33222.
2020-05-14 22:05:46 +10:00
teor
6a0fdf381d circuitbuild: test relays sending IPv6 extend cells
Add tests for relays sending IPv6 extend cells in
circuit_send_next_onion_skin().

Clients also use this code, check that they can only extend over IPv4
(for now).

Part of 33222.
2020-05-14 21:15:16 +10:00
teor
d41d13ea73 test: Move the origin circuit function to test helpers
Part of 33222.
2020-05-14 10:44:56 +10:00
teor
9949b545c8 test/circuitstats: Refactor common code
Refactor common circuitstats test code into its own function.

Part of 33222.
2020-05-14 10:38:09 +10:00
teor
e9c9e171ae test/circuitstats: Fix a bunch of coding style issues
Part of 33222.
2020-05-14 10:23:14 +10:00
teor
115a453f04 test/circuitbuild: Add a test for origin_circuit_init()
Part of 33222.
2020-05-13 20:06:27 +10:00
Nick Mathewson
1557e73c82 Merge branch 'bug34130_035' 2020-05-12 12:58:19 -04:00
Daniel Pinto
2913dbd6d9 Fix crash when tor is compiled with NSS and seccomp sandbox is enabled
Adds seccomp rules for socket and getpeername used by NSS
2020-05-12 12:56:06 -04:00
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
teor
9e7f51e469 circuit: Add flags for IPv6 extends
But don't implement the actual node selection yet.

Part of 33226.
2020-05-11 16:54:01 +10:00
teor
c7f085d9bd protover: Add node functions for IPv6 extend support
Part of 33226.
2020-05-11 14:39:42 +10:00
teor
51f32140b4 protover: Sort version flags by their underlying protocols
Also fix some comment typos, mainly ">=" when the code says "=".

Part of 33226.
2020-05-11 12:24:06 +10:00
teor
e787e521af protover: Declare support for Relay=3
Declare support for the new Relay=3 IPv6 extend protocol,
in C and Rust.

Part of 33226.
2020-05-11 11:08:20 +10:00
Daniel Pinto
cce16a939c Improve logging of included config files 2020-05-08 01:10:59 +01:00
Nick Mathewson
b7a165228f Merge remote-tracking branch 'tor-github/pr/1880/head' 2020-05-07 08:19:11 -04:00