Commit Graph

79 Commits

Author SHA1 Message Date
Nick Mathewson ceb6585a4b Treat all extorport connections with un-set addresses as remote
Without this fix, if an PT forgets to send a USERADDR command, that
results in a connection getting treated as local for the purposes of
rate-limiting.

If the PT _does_ use USERADDR, we still believe it.

Closes ticket 33747.
2020-07-22 15:21:56 -04:00
teor 19954cffd7 Merge remote-tracking branch 'tor-github/pr/1513' into maint-0.3.5 2020-01-16 09:57:27 +10:00
teor 400cee261e Merge remote-tracking branch 'tor-github/pr/1422' into maint-0.3.5 2019-11-25 12:34:29 +10:00
Nick Mathewson 4d70e725d1 Do not try to shut down the event loop when it is not initialized.
Doing so caused us to crash in some unusual circumstances, such as
using --verify-config to verify a configuration that failed during
the options_act() stage.

Fixes bug 32407; bugfix on 0.3.3.1-alpha.
2019-11-06 11:33:23 -05:00
David Goulet 4a8d491322 mainloop: Disable periodic events before a destroy
When tearing down all periodic events during shutdown, disable them first so
their enable flag is updated.

This allows the tor_api.h to relaunch tor properly after a clean shutdown.

Fixes #32058

Signed-off-by: David Goulet <dgoulet@torproject.org>
2019-10-17 10:11:32 -04:00
George Kadianakis 841cff6e4f Stop libevent from reading data from closed connections.
Code adapted from Rob's proposed patch in #30344.

Also add a comment in connection_mark_for_close_internal_() on why we should
not be adding extra code there without a very good reason.
2019-10-09 16:24:49 -04:00
teor a92b05392e Merge remote-tracking branch 'tor-github/pr/1056' into maint-0.3.5 2019-08-12 09:51:35 +10:00
teor e3ba9b7a78 Merge remote-tracking branch 'tor-github/pr/920' into maint-0.3.5 2019-08-09 14:00:01 +10:00
Nick Mathewson 5cbd71b977 Make get_proxy_type() connection-specific
Previously, we were looking at our global settings to see what kind
of proxy we had.  But doing this would sometimes give us the wrong
results when we had ClientTransportPlugin configured but we weren't
using it for a particular connection.  In several places in the
code, we had added checks to see if we were _really_ using a PT or
whether we were using a socks proxy, but we had forgotten to do so
in at least once case.  Instead, since every time we call this
function we are asking about a single connection, it is probably
best just to make this function connection-specific.

Fixes bug 29670; bugfix on 0.2.6.2-alpha.
2019-05-29 11:00:09 -04:00
Kris Katterjohn 389ee834b6 Log the correct "auto" port number for listening sockets
When "auto" was used for the port number for a listening socket, the
message logged after opening the socket would incorrectly say port 0
instead of the actual port used.

Fixes bug 29144; bugfix on 0.3.5.1-alpha

Signed-off-by: Kris Katterjohn <katterjohn@gmail.com>
2019-03-01 12:34:21 +10:00
Nick Mathewson efe55b8898 Bump copyright date to 2019. 2019-01-16 12:32:32 -05:00
Nick Mathewson a9eec33649 Merge branch 'maint-0.3.4' into maint-0.3.5 2018-12-21 15:42:57 -05:00
Nick Mathewson d598d834f5 Merge branch 'ticket27750_034_01_squashed' into maint-0.3.5 2018-11-14 15:43:46 -05:00
Nick Mathewson 9431d35074 Merge branch 'bug28348_034' into bug28348_035 2018-11-06 07:42:55 -05:00
Nick Mathewson b1891068f1 Merge branch 'maint-0.3.4' 2018-10-17 13:02:23 -04:00
Nick Mathewson e97adaf8dc Argh. The unset value for OwningControllerFD is NOT -1. 2018-10-16 17:57:04 -04:00
Nick Mathewson 56a3cef4d7 Merge branch 'bug27849_redux' 2018-10-16 17:33:58 -04:00
rl1987 89c4a3a0b6 Write a comment to explain may_need_rebind condition 2018-10-15 16:18:31 +03:00
rl1987 9bb00a74bc Refrain from listener rebinding when address families differ 2018-10-15 16:18:31 +03:00
Nick Mathewson 2dccef0eb4 Merge branch 'bug27772_squashed' 2018-10-14 15:31:52 -04:00
Nick Mathewson 965549aa07 Use assertions so GCC LTO doesn't worry about TLS channel conversion
Part of #27772
2018-10-14 15:25:16 -04:00
Nick Mathewson 67351f6724 Merge remote-tracking branch 'tor-github/pr/380' 2018-10-12 11:39:37 -04:00
rl1987 9d886185c1 Make sure we're removing conn from old_conns *once* 2018-10-03 15:51:59 +03:00
rl1987 2b146bdb9a Refrain from using SMARTLIST_DEL_CURRENT in retry_all_listeners 2018-10-03 15:31:49 +03:00
Nick Mathewson 886dc8b0a5 Remove routerparse include from files that dont use it 2018-10-01 11:35:11 -05:00
Nick Mathewson 6785aa4010 Move routerparse and parsecommon to their own module. 2018-10-01 00:04:06 -05:00
Nick Mathewson 9e65e7a36f Merge branch 'split_stats' 2018-09-27 16:26:06 -04:00
Nick Mathewson d0b2b5a202 Always initialize the periodic events list.
Various places in our code try to activate these events or check
their status, so we should make sure they're initialized as early as
possible.  Fixes bug 27861; bugfix on 0.3.5.1-alpha.
2018-09-27 13:24:36 -04:00
Nick Mathewson c8f2a6d2fe Extract the non-stats part of geoip into a new src/lib/geoip. 2018-09-27 10:26:01 -04:00
Nick Mathewson f403af2207 Split geoip from geoip-related stats.
This commit just moves the code to two separate files. The geoip
code still has a few needless dependencies on core/* and features/*.
2018-09-27 09:36:52 -04:00
Nick Mathewson 241c1505cc Move the predicted ports code out of rephist.c
It differs from the rest of the rephist code in that it's actually
necessary for Tor to operate, so it should probably go somewhere
else.  I'm not sure where yet, so I'll leave it in the same
directory, but give it its own file.
2018-09-27 08:21:17 -04:00
Nick Mathewson 4f0bc0c8f5 Revise things that had included router.h before
Make them only include the headers that they needed, and sort their
headers while we're at it.
2018-09-25 17:57:58 -04:00
Nick Mathewson 3ff58e47d2 Move the "is the network disabled?" functions out of router.c
Since this is completely core functionality, I'm putting it in
core/mainloop, even though it depends on feature/hibernate. We'll
have to sort that out in the future.
2018-09-25 17:22:14 -04:00
Nick Mathewson fcd0f76134 Extract all the "am I a server" functions from router.c 2018-09-25 16:00:50 -04:00
Nick Mathewson 70539e3d5e Move all authdir_mode_*() functions into authmode.h 2018-09-25 15:39:24 -04:00
Nick Mathewson 9385b7ec5f Rename dirauth/mode.h to dirauth/authmode.h
This is preparation for having a routermode.h as well
2018-09-25 15:18:21 -04:00
Nick Mathewson 8a350e088b Move self-test functionality into its own file. 2018-09-25 15:14:57 -04:00
Nick Mathewson 78295904f7 Merge branch 'ticket26744' 2018-09-24 10:56:50 -04:00
Nick Mathewson ae0cb94b69 Initialize mainloop events earlier, since other stuff may run them.
Fixes a stem test failure; bugfix on c7ce6b9821. Bug
not in any released Tor.
2018-09-22 17:40:04 -04:00
Nick Mathewson 7d9bea6a77 But, actually move systemd_watchdog_timer free into mainloop.c 2018-09-21 16:49:20 -04:00
Nick Mathewson 194acfb51d Split directory.c code into several modules
Parts of this C file naturally belong in dircache, dirclient, and
dircommon: so, move them there.
2018-09-21 12:57:22 -04:00
Nick Mathewson c7ce6b9821 Split main.c into main.c and mainloop.c
The main.c code is responsible for initialization and shutdown;
the mainloop.c code is responsible for running the main loop of Tor.

Splitting the "generic event loop" part of mainloop.c from the
event-loop-specific part is not done as part of this patch.
2018-09-21 09:14:06 -04:00
Nick Mathewson 98ef3e82e4 Move the non-crypto parts of onion.c out of src/core/crypto
The parts for handling cell formats should be in src/core/or.

The parts for handling onionskin queues should be in src/core/or.

Only the crypto wrapper belongs in src/core/crypto.
2018-09-21 09:14:05 -04:00
Nick Mathewson f25323fe3f Fix socket accounting with ORConn sockets.
When we close a socket via tor_tls_free(), we previously had no way
for our socket accounting logic to learn about it.  This meant that
the socket accounting code would think we had run out of sockets,
and freak out.

Fixes bug 27795; bugfix on 0.3.5.1-alpha.
2018-09-20 12:52:29 -04:00
Nick Mathewson b54a5e704f Split most of dirserv.c into several new modules
In dirauth:
  * bwauth.c reads and uses bandwidth files
  * guardfraction.c reads and uses the guardfraction file
  * reachability.c tests relay reachability
  * recommend_pkg.c handles the recommended-packages lines.
  * recv_descs.c handles fingerprint files and processing incoming
    routerinfos that relays upload to us
  * voteflag.c computes flag thresholds and sets those thresholds on
    routerstatuses when computing votes

In control:
  * fmt_serverstatus.c generates the ancient "v1 server status"
    format that controllers expect.

In nodelist:
  * routerstatus_fmt.c formats routerstatus entries for a consensus,
    a vote, or for the controller.
2018-09-20 11:07:42 -04:00
Nick Mathewson 08e3b88f07 Split routerlist.c into 4 separate modules
There are now separate modules for:
    * the list of router descriptors
    * the list of authorities and fallbacks
    * managing authority certificates
    * selecting random nodes
2018-09-19 17:08:57 -04:00
Nick Mathewson e43ae24e7d Merge branch 'nss_27451' 2018-09-14 10:22:38 -04:00
David Goulet 4b646e30d8 conn: Fix memleaks in retry_all_listeners
Fixes #27670

Signed-off-by: David Goulet <dgoulet@torproject.org>
2018-09-12 17:51:56 -04:00
Nick Mathewson fed2c26e60 Report UNIX connection addresses that we opened correctly.
This is an aside on ticket27670.
2018-09-12 17:42:24 -04:00
Nick Mathewson 9f5f67bda2 Use tor_tls_release_socket() to avoid double-closed sockets on NSS
Closes ticket 27451; bug not in any released Tor.
2018-09-12 11:32:15 -04:00