Commit Graph

1093 Commits

Author SHA1 Message Date
Nick Mathewson
fb0019daf9 Update copyrights to 2018. 2018-06-20 08:13:28 -04:00
Nick Mathewson
3191ba389d Move extend_info_t into its own header. 2018-06-15 15:37:05 -04:00
Nick Mathewson
fde868ffe3 Extract cell type and their queues into new headers
Since packed_cell and destroy_cell exist only to be queued, they go
in the same headers as the queues.
2018-06-15 15:27:46 -04:00
Nick Mathewson
d2942d127d Extract node_t into its own header. 2018-06-15 13:13:33 -04:00
Nick Mathewson
8b7df72359 Split socks_request_t into its own header. 2018-06-15 13:01:50 -04:00
Nick Mathewson
d51de77311 Extract cpath_build_state into its own header.
More modules use this than I had expected!
2018-06-15 12:07:20 -04:00
Nick Mathewson
a0bc164af5 Extract {or,origin}_circuit_t into their own headers 2018-06-15 11:34:33 -04:00
Nick Mathewson
1416f54d1e Split dir_connection_t into its own header 2018-06-15 10:31:21 -04:00
Nick Mathewson
5d5c442e6a Split entry and edge_connection_t into their own headers. 2018-06-15 10:10:24 -04:00
Nick Mathewson
a394a2dd86 Merge branch 'bug25903_v5_squashed' 2018-05-14 14:25:07 -04:00
Mike Perry
e07e95edd3 Bug 25903: Perform accounting for new CIRC_BW fields.
Two new values in each direction. DELIVERED counts valid end-to-end circuit
data that is accepted by our end and OVERHEAD counts the slack unused data in
each of the relay command cells for those accepted cells.

Control port changes are in the next commit.
2018-05-09 21:23:06 +00:00
Nick Mathewson
c0feb698a0 Comment-only fix: annotate we_are_hibernating() usage
Everywhere we use we_are_hibernating(), remind the reader what it
means.

(Also, add an XXXX to note a DisableNetwork usage to change later.)
2018-05-09 12:18:39 -04:00
Nick Mathewson
c3b7258370 Merge remote-tracking branch 'isis/bug24660_r1' 2018-05-03 13:50:18 -04:00
Nick Mathewson
320bd2b3a5 Move connection_ap_attach_pending(0) into a postloop event
This is a second motivating case for our postloop event logic.
2018-04-13 10:44:15 -04:00
Isis Lovecruft
fe3aca1491
crypto: Refactor (P)RNG functionality into new crypto_rand module.
* ADD new /src/common/crypto_rand.[ch] module.
 * ADD new /src/common/crypto_util.[ch] module (contains the memwipe()
   function, since all crypto_* modules need this).
 * FIXES part of #24658: https://bugs.torproject.org/24658
2018-04-06 21:45:28 +00:00
Caio Valente
7884ce76e1 refactor: rename connection_t struct fields.
connection_t.timestamp_lastwritten renamed to
connection_t.timestamp_last_write_allowed

connection_t.timestamp_lastread renamed to
connection_t.timestamp_last_read_allowed

Closes ticket 24714.
2018-02-01 03:12:38 +01:00
Mike Perry
db5b670d85 Bug 24946: Fix a warning message caused by a missed purpose check.
Also fix three other checks (found by inspection of all
CIRCUIT_PURPOSE_C_GENERAL occurrences).
2018-01-20 03:18:31 +00:00
Mike Perry
86ee771c28 Add new circuit purposes for hsdir activity.
This lets us control their path len and usage.
2018-01-19 22:21:48 +00:00
Nick Mathewson
5ee0cccd49 Merge branch 'macro_free_v2_squashed' 2017-12-08 14:58:43 -05:00
Nick Mathewson
0792cc107e Convert connection_free to a nulling macro. 2017-12-08 14:47:19 -05:00
teor
bb7c5b431d
Move a comment to relay_send_end_cell_from_edge()
It looks like it was left behind in a refactor.

Fixes 24559.
2017-12-08 12:49:33 +11:00
Nick Mathewson
9f650b24e9 Merge branch 'maint-0.3.2' 2017-11-05 14:09:21 -05:00
Sebastian Hahn
5a46074e55 Revert "Make ClientDNSRejectInternalAddresses testing-only."
This reverts commit 27fa4a98d2.
2017-11-04 18:30:59 +01:00
Nick Mathewson
4700ba6c3d Merge branch 'maint-0.3.2' 2017-10-31 12:19:42 -04:00
David Goulet
5dbcd48f0e hs-v3: Attempt descriptor refetch when dirinfo changes
When the directory information changes, callback to the HS client subsystem so
it can check if any pending SOCKS connections are waiting for a descriptor. If
yes, attempt a refetch for those.

Fixes #23762

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-10-31 12:14:11 -04:00
Nick Mathewson
78cbced45c Rename "tell_event_loop_to_finish" to "...run_external_code"
This function was never about 'finishing' the event loop, but rather
about making sure that the code outside the event loop would be run
at least once.
2017-10-20 09:59:48 -04:00
David Goulet
cf75c1af66 hs-v3: Don't fetch descriptor if we have a pending request
If 6 SOCKS requests are opened at once, it would have triggered 6 fetches
which ultimately poke all 6 HSDir. We don't want that, if we have multiple
SOCKS requests for the same service, do one fetch only.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-27 09:24:35 -04:00
Nick Mathewson
91467e04b1 Merge branch 'bug22805_v2_squashed' 2017-09-22 08:58:17 -04:00
Nick Mathewson
66aff2d8f3 Remove or_circuit_t.is_first_hop; use channel_is_client() instead
The is_first_hop field should have been called used_create_fast,
but everywhere that we wanted to check it, we should have been
checking channel_is_client() instead.
2017-09-22 08:55:53 -04:00
Nick Mathewson
c1deabd3b0 Run our #else/#endif annotator on our source code. 2017-09-15 16:24:44 -04:00
Nick Mathewson
7a597718bb Split some long #if lines to make the #endif annotator happy 2017-09-15 16:24:21 -04:00
Nick Mathewson
37302e64a4 Merge branch 'remove_allow_dotexit_v2' 2017-09-15 12:10:47 -04:00
Nick Mathewson
f02fd6c3af Remove AllowDotExit.
It's been deprecated since 0.2.9.2-alpha.  Closes ticket 23426.
2017-09-15 12:09:33 -04:00
David Goulet
6b4eace248 hs-v3: Stall SOCKS connection when no live consensus available
Fixes #23481

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-12 21:34:26 +03:00
Nick Mathewson
26d462c1f0 Merge branch 'ticket21031' 2017-09-12 10:43:34 -04:00
Nick Mathewson
2df7f1d59d Merge branch 'ed25519_lookup' 2017-09-08 12:18:22 -04:00
Nick Mathewson
27fa4a98d2 Make ClientDNSRejectInternalAddresses testing-only.
Undeprecate it;
rename it to TestingClientDNSRejectInternalAddresses;
add the old name as an alias;
reject configurations where it is set but TestingTorNetwork is not;
change the documentation accordingly.

Closes tickets 21031 and 21522.
2017-09-07 10:03:31 -04:00
Nick Mathewson
4ce60dab00 Resolve inconsistencies between buf refactor and HTTP connect 2017-09-05 14:41:35 -04:00
Nick Mathewson
73b0e2e6fd Merge branch 'http_tunnel_squashed' 2017-09-05 14:34:29 -04:00
Nick Mathewson
ad9190404b Add a fuzzer for HTTP CONNECT 2017-09-05 14:34:09 -04:00
Nick Mathewson
53e4272b65 Add stream isolation support for HTTP CONNECT tunnels
I'm doing this using the Proxy-Authorization: header to support
clients that understand it, and with a new tor-specific header that
makes more sense for our use.
2017-09-05 14:34:09 -04:00
Nick Mathewson
4b30ae1581 Add support for HTTP Connect tunnels 2017-09-05 14:34:09 -04:00
Nick Mathewson
4a7e90adc5 Repair buffer API so everything starts with buf_.
Our convention is that functions which manipulate a type T should be
named T_foo.  But the buffer functions were super old, and followed
all kinds of conventions.  Now they're uniform.

Here's the perl I used to do this:

\#!/usr/bin/perl -w -i -p

s/read_to_buf\(/buf_read_from_socket\(/;
s/flush_buf\(/buf_flush_to_socket\(/;
s/read_to_buf_tls\(/buf_read_from_tls\(/;
s/flush_buf_tls\(/buf_flush_to_tls\(/;
s/write_to_buf\(/buf_add\(/;
s/write_to_buf_compress\(/buf_add_compress\(/;
s/move_buf_to_buf\(/buf_move_to_buf\(/;
s/peek_from_buf\(/buf_peek\(/;
s/fetch_from_buf\(/buf_get_bytes\(/;
s/fetch_from_buf_line\(/buf_get_line\(/;
s/fetch_from_buf_line\(/buf_get_line\(/;
s/buf_remove_from_front\(/buf_drain\(/;
s/peek_buf_startswith\(/buf_peek_startswith\(/;
s/assert_buf_ok\(/buf_assert_ok\(/;
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
David Goulet
5f94c4a0f1 prop224: Refactor how we use connection_ap_handle_onion
Simply directly return its returned value.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
David Goulet
a64ef7d6c5 prop224: Implement hs_client_any_intro_points_usable()
Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
David Goulet
e67f8623f9 hs: Only note a connection attempt with a valid rend_data
For now, prop224 doesn't have a mechanism to note down connection attempts so
we only do it for legacy system using rend_data.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
George Kadianakis
776e796d96 prop224: Connect to v3 services in connection_ap_handle_onion().
Recognize and handle v3 addresses.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-24 13:03:28 -04:00
Nick Mathewson
80d3887360 Refactor node lookup APIs to take flags
Right now there's a single warn_if_unnamed flag for
router_get_consensus_status_by_nickname() and
node_get_by_nickname(), that is nearly always 1.  I've turned it
into an 'unsigned' bitfield, and inverted its sense.  I've added the
flags argument to node_get_by_hex_id() too, though it does nothing
there right now.

I've removed the router_get_consensus_status_by_nickname() function,
since it was only used in once place.

This patch changes the warning behavior of GETINFO ns/name/<name>,
since all other name lookups from the controller currently warn.

Later I'm going to add more flags, for ed25519 support.
2017-08-22 19:13:40 -04:00
George Kadianakis
5d89ea1e6c prop224: Decouple the HS part of connection_ap_handshake_rewrite_and_attach().
We will need to edit this function, and it's already pretty huge. Let's make
it a bit smaller.

This commit moves code, fixes a 80 char line and add two lines at the start to
make it compile. Trivial change.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-08-19 16:42:26 +03:00