Commit Graph

2580 Commits

Author SHA1 Message Date
Nick Mathewson 150089cbd7 Move the tls parts of buffers.c into buffers_tls.c 2017-09-05 13:57:51 -04:00
Nick Mathewson 5921b465e7 Make buffers.c independent of or.h
Also, put ext_or function in new module; it had accidentally gotten
into proto_socks.c
2017-09-05 13:57:51 -04:00
Nick Mathewson f28e314b0d Make buf_pullup() expose the pulled-up data.
This lets us drop the testing-only function buf_get_first_chunk_data(),
and lets us implement proto_http and proto_socks without looking at
buf_t internals.
2017-09-05 13:57:51 -04:00
Nick Mathewson 234c5015f1 Move protocol-specific functions out of buffers.c
This commit does not change the implementation of any function: it
only moves code and adds new includes as necessary.  Part of #23149.
2017-09-05 13:57:51 -04:00
Nick Mathewson 33989cd002 Merge remote-tracking branch 'dgoulet/bug23366_032_01' 2017-09-04 12:48:26 -04:00
David Goulet 651629cbdf config: Make parse_outbound_addresses() return failures
The function was never returning an error code on failure to parse the
OutboundAddress* options.

In the process, it was making our test_options_validate__outbound_addresses()
not test the right thing.

Fixes #23366

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-31 08:29:09 -04:00
George Kadianakis b9f849bdee prop224: Clear list of prev hsdirs before we upload all descs.
This fixes a serious bug in our hsdir set change logic:

We used to add nodes in the list of previous hsdirs everytime we
uploaded to a new hsdir and we only cleared the list when we built a new
descriptor. This means that our prev_hsdirs list could end up with 7
hsdirs, if for some reason we ended up uploading our desc to 7 hsdirs
before rebuilding our descriptor (e.g. this can happen if the set of
hsdirs changed).

After our previous hdsir set had 7 nodes, then our old algorithm would
always think that the set has changed since it was comparing a smartlist
with 7 elements against a smartlist with 6 elements.

This commit fixes this bug, by clearning the prev_hsdirs list before we
upload to all hsdirs. This makes sure that our prev_hsdirs list always
contains the latest hsdirs!
2017-08-30 15:42:25 +03:00
George Kadianakis d3cefddfc5 prop224 test: Improve desc_reupload_logic() test with more nodes. 2017-08-30 15:29:30 +03:00
George Kadianakis ac9066660e prop224 test: Simplify interface for adding nodes to hash ring.
We want to have tests with big hash rings so let's make it an one-liner
to add nodes.
2017-08-30 15:29:30 +03:00
Nick Mathewson 3cf8da02f7 Merge remote-tracking branch 'asn/bug23343' 2017-08-28 15:49:11 -04:00
Nick Mathewson 5ef656e7d1 Temporarily disable compilation of the v3 hs fuzzing code
Turns out, it wasn't up-to-date with the latest v3 hs API :(
2017-08-28 14:12:56 -04:00
Nick Mathewson f53d405084 Fix compilation. 2017-08-28 14:00:00 -04:00
Nick Mathewson 18bc7fa70b Merge remote-tracking branch 'haxxpop/fuzzing-hsv3' 2017-08-28 13:46:24 -04:00
Nick Mathewson 5b8956df3b In test_establish_intro_wrong_purpose, use tt_i64_op on ssize_t
Since ssize_t is signed and might be 64 bits, we should use
tt_i64_op to make sure it's positive.  Otherwise, if it is negative,
and we use tt_u64_op, we'll be treating it as a uint64_t, and we
won't detect negative values.

This fixes CID 1416338 and 1416339.  Bug not in any released Tor.
2017-08-28 10:11:49 -04:00
George Kadianakis d4f1b566e1 prop224: Add test that exposes the #23343 bug. 2017-08-28 16:34:13 +03:00
George Kadianakis c980be9511 prop224: Refactor descriptor reupload logic.
We refactor the descriptor reupload logic to be similar to the v2 logic
where we update a global 'consider_republishing_rend_descriptors' flag
and then we use that to check for hash ring changes during the global
hidden service callbacks.

This fixes bugs where we would inspect the hash ring immediately as we
receive new dirinfo (e.g. consensus) but before running the hidden
service housekeeping events. That was leaving us in an inconsistent
state wrt hsdir indices and causing bugs all around.
2017-08-25 14:41:06 +03:00
David Goulet dfaa5c65f9 test: Fix memory leak in hs_descriptor/decode_bad_signature
Fixes #23319

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 16:21:44 -04:00
Alexander Færøy 77b92c2214 Ensure that make check-spaces is happy.
The `test-operator-cleanup` patch, and related coccinelle patches,
don't do any checks for line length. This patch fixes the line
length issues caused by the previous commits.
2017-08-24 16:09:41 -04:00
Nick Mathewson 011d94fb11 apply ahf's test_assert_null.cocci 2017-08-24 15:55:27 -04:00
Nick Mathewson 047790a253 apply ahf's test_assert_int.cocci 2017-08-24 15:49:59 -04:00
Nick Mathewson 0b36208fd8 apply ahf's test_assert_zero.cocci 2017-08-24 15:34:34 -04:00
Alexander Færøy c4744a01cc Fix operator usage in src/test/*.c
This patch fixes the operator usage in src/test/*.c to use the symbolic
operators instead of the normal C comparison operators.

This patch was generated using:

    ./scripts/coccinelle/test-operator-cleanup src/test/*.[ch]
2017-08-24 15:24:34 -04:00
Nick Mathewson 91c6bc160b Merge remote-tracking branch 'dgoulet/ticket17242_032_03-squashed' 2017-08-24 15:12:16 -04:00
David Goulet dca105d588 prop224: Register RP circuit when it opens
Only register the RP circuit when it opens and not when we send the INTRODUCE1
cell else, when re-extending to a new IP, we would register the same RP
circuit with the same cookie twice leading to the circuit being closed.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:29 -04:00
David Goulet 520fcdf2f3 test: Fix broken HS upload descriptor test
We can't trigger a valid upload because it would require us to MOCK a long
list of functions ultimately not really testing the upload because we aren't
on a running network.

Signed-off-by: David Goulet <dgoulet@torproject.org>

Conflicts:
	src/test/test_hs_service.c
2017-08-24 13:03:28 -04:00
George Kadianakis 3152c583af prop224: Add client-side rend circuit support to HS circuitmap
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis 6eb9de1b8c test: Add tests for fetching descs and handling SOCKS conns.
- Add tests that ensure that SOCKS requests for v2/v3 addresses get
  intercepted and handled.

- Add test that stores and lookups an HS descriptor in the client-side cache.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis 5c9cd912ee prop224: Refactor rendclient.c to use the new hsdir_req code.
- Also add tests for the hidserv_req subsystem.
- Introduce purge_v2_hidserv_req() wrapper to simplify v2 code.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
Nick Mathewson ee73c1848e Add test_hs_descriptor.inc to include.am to unbreak distcheck. 2017-08-23 13:08:59 -04:00
Ties Stuij 2e99f839e9 22839: Build tor with rust enabled on win
- make tor_util static library name configurable
- fix Rust libary dependency order for Windows
2017-08-21 15:08:24 -04:00
Nick Mathewson 8f8a061b0c Merge branch 'maint-0.3.1' 2017-08-21 15:08:17 -04:00
Nick Mathewson 10b2428224 Merge branch 'bug23291_028' into maint-0.3.1 2017-08-21 15:06:39 -04:00
Ties Stuij 7ba873ca2d 22839: fix check_heap_buffer buffer size in test-memwipe 2017-08-21 15:03:54 -04:00
Nick Mathewson 6f3208670a Merge branch 'maint-0.3.1' 2017-08-21 14:20:38 -04:00
Nick Mathewson 6be0e28670 whitespace fixes 2017-08-21 14:18:41 -04:00
George Kadianakis 1491c0d024 Fix triggerable BUG() when decoding hsv3 descriptors.
Also improve the unittest to make sure it catches the right error.
2017-08-21 19:16:45 +03:00
George Kadianakis 45732a1a13 Add unittest for #23233.
This will fail currently since the bug is not fixed yet.
2017-08-21 19:16:30 +03:00
George Kadianakis bce18a7642 prop224: Refactor parse_extended_hostname() to parse v3 addrs.
We need this func so that we recognize SOCKS conns to v3 addresses.

- Also rename rend_valid_service_id() to rend_valid_v2_service_id()

- Also move parse_extended_hostname() tests to their own unittest, and
  add a v3 address to the test as well.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-19 16:42:26 +03:00
George Kadianakis 7823c98a38 prop224: Improve descriptor reupload logic.
We want to reupload our descriptor if its set of responsible HSDirs
changed to minimize reachability issues.

This patch adds a callback everytime we get new dirinfo which checks if
the hash ring changed and reuploads descriptor if needed.
2017-08-19 16:28:48 +03:00
George Kadianakis 26c85fcc86 test: Improve get_responsible_hsdirs test. 2017-08-19 16:28:48 +03:00
George Kadianakis 1f7b8012ae prop224: Only upload descriptor if we have good hash ring and SRV.
Make sure we have a live consensus (for SRV) and enough descriptors (for
hash ring).

Also fix unittests that broke.
2017-08-19 16:28:47 +03:00
Suphanat Chunhapanya 97347b1109 Fuzz outer layer of hsv3 descriptor
The code in fuzz_hsdescv3.c fuzzes the unencrypted layer of the hsv3
descriptor. We need to fuzz the encrypted layer later.
2017-08-13 17:50:51 +07:00
David Goulet 598bf986b6 test: Fix typing issues found by clang
Partially fix #23224.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:59:28 -04:00
David Goulet 9df4261407 test: Fix memory leak in test_hs_common.c
Partially fixes #23223

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:46:27 -04:00
David Goulet 60c7da71ab test: Fix hs common test for Windows
Use the PATH_SEPARATOR for a path comparaison so it works with Windows as
well.

Partially fix #23223

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-11 14:42:20 -04:00
Nick Mathewson d2713b4ddc fix another 32-bit warning 2017-08-09 08:32:39 -04:00
George Kadianakis 21e5146529 prop224: Fix coverity warnings from #20657 merge.
- Fix various ssize_t/size_t confusions in the tests.

- Fix a weird memset argument:
  "bad_memset: Argument -16 in memset loses precision in
  memset(&desc_two->blinded_kp.pubkey.pubkey, -16, 32UL)."

- Fix check_after_deref instance in check_state_line_for_service_rev_counter():
  "check_after_deref: Null-checking items suggests that it may be null,
  but it has already been dereferenced on all paths leading to the
  check."
2017-08-09 13:49:12 +03:00
Nick Mathewson 34e4122025 Merge branch 'ticket20657_nickm_bugfixes_squashed' 2017-08-08 20:31:57 -04:00
George Kadianakis 0a0bbfe96f Add note about handling INTRODUCE2 cells.
Also fix a check-spaces instance.
2017-08-08 20:29:35 -04:00
George Kadianakis ff249ee4a6 Start caching disaster SRV values.
Also add some unittests.
2017-08-08 20:29:35 -04:00