Commit Graph

2373 Commits

Author SHA1 Message Date
Nick Mathewson
48ee85e0c6 Have LOG_PROTOCOL_WARN call its own function
Also, make the function that implements LOG_PROTOCOL_WARN use a
cached value of the desired loglevel, rather than calling
get_options().
2017-10-23 12:22:26 -04:00
Nick Mathewson
1db5081ba1 Merge branch 'maint-0.2.8' into maint-0.2.9 2017-10-23 09:06:34 -04:00
Nick Mathewson
c93ecb8189 Merge branch 'maint-0.2.9' into maint-0.3.0 2017-10-23 09:06:34 -04:00
Nick Mathewson
d99c6b7252 Merge branch 'maint-0.3.2' 2017-10-23 09:06:34 -04:00
Nick Mathewson
009141c6a8 Merge branch 'maint-0.3.1' into maint-0.3.2 2017-10-23 09:06:34 -04:00
Nick Mathewson
23e3d57e12 Merge branch 'maint-0.3.0' into maint-0.3.1 2017-10-23 09:06:34 -04:00
Nick Mathewson
8cc147aa83 Merge branch 'maint-0.2.5' into maint-0.2.8 2017-10-23 09:04:56 -04:00
David Goulet
15a699462d dirauth: Add bastet to the default authorities
Fixes #23910

Based on a patch by dgoulet; backported to 0.2.5
2017-10-23 09:03:36 -04:00
Nick Mathewson
97046436b2 Merge branch 'maint-0.3.2' 2017-10-23 08:59:12 -04:00
Nick Mathewson
c958fda6e2 Merge branch 'maint-0.2.8' into maint-0.2.9 2017-10-23 08:59:11 -04:00
Nick Mathewson
783e458c07 Merge branch 'maint-0.2.9' into maint-0.3.0 2017-10-23 08:59:11 -04:00
Nick Mathewson
b8dedaee74 Merge branch 'maint-0.3.1' into maint-0.3.2 2017-10-23 08:59:11 -04:00
Nick Mathewson
df57d1e0c0 Merge branch 'maint-0.3.0' into maint-0.3.1 2017-10-23 08:59:11 -04:00
Nick Mathewson
9a1b385462 Merge branch 'maint-0.2.5' into maint-0.2.8 2017-10-23 08:58:28 -04:00
Nick Mathewson
a62f59f000 Mark "previously validated foo could not be set" blocks as unreachable. 2017-10-20 19:28:12 -04:00
Nick Mathewson
3c99b810a4 Exit more carefully when options_act() fails.
Also, annotate options_act() with places where we should be
pre-validating values.
2017-10-20 11:39:17 -04:00
Nick Mathewson
1df43aff41 Return instead of exiting in options_init_from_torrc() 2017-10-20 11:39:17 -04:00
Nick Mathewson
35746a9ee7 Comment-only change: annotate exit() calls.
Sometimes when we call exit(), it's because the process is
completely hopeless: openssl has a broken AES-CTR implementation, or
the clock is in the 1960s, or something like that.

But sometimes, we should return cleanly from tor_main() instead, so
that embedders can keep embedding us and start another Tor process.

I've gone through all the exit() and _exit() calls to annotate them
with "exit ok" or "XXXX bad exit" -- the next step will be to fix
the bad exit()s.

First step towards 23848.
2017-10-19 13:42:28 -04:00
Nick Mathewson
72b5e4a2db Move tor_git_revision into a new module.
At first, we put the tor_git_revision constant in tor_main.c, so
that we wouldn't have to recompile config.o every time the git
revision changed.  But putting it there had unintended side effect
of forcing every program that wanted to link libor.a (including
test, test-slow, the fuzzers, the benchmarks, etc) to declare their
own tor_git_revision instance.

That's not very nice, especially since we want to start supporting
others who want to link against Tor (see 23846).

So, create a new git_revision.c file that only contains this
constant, and remove the duplicated boilerplate from everywhere
else.

Part of implementing ticket 23845.
2017-10-18 13:49:35 -04:00
Nick Mathewson
f1bf9bf819 Add __OwningControllerFD to allow controllers without controlports
This feature should help programs that want to launch and manage a
Tor process, as well as programs that want to launch and manage a
Tor instance in a separate thread.  Right now, they have to open a
controlport, and then connect to it, with attendant authentication
issues.  This feature allows them to just start with an
authenticated connection.

Bug 23900.
2017-10-18 13:36:53 -04:00
Nick Mathewson
5d219ecf98 Update Longclaw's IP address; fixes 23592. 2017-10-17 14:00:30 -04:00
Nick Mathewson
c50c98ba6a Make changes in server_mode() affect workers; fix a crash.
Without this fix, changes from client to bridge don't trigger
transition_affects_workers(), so we would never have actually
initialized the cpuworkers.

Fixes bug 23693.  Bugfix on 3bcdb26267 0.2.6.3-alpha, which
fixed bug 14901 in the general case, but not on the case where
public_server_mode() did not change.
2017-10-02 11:11:30 -04:00
Nick Mathewson
eb54a856a2 Add test to make sure all confparse variables are well-typed
New approach, suggested by Taylor: During testing builds, we
initialize a union member of an appropriate pointer type with the
address of the member field we're trying to test, so we can make
sure that the compiler doesn't warn.

My earlier approach invoked undefined behavior.
2017-09-26 12:24:04 -04:00
Nick Mathewson
2c93be80d9 Merge branch 'maint-0.2.8' into maint-0.2.9 2017-09-20 08:32:55 -04:00
Nick Mathewson
746410fb24 Merge branch 'maint-0.2.9' into maint-0.3.0 2017-09-20 08:32:55 -04:00
Nick Mathewson
654820ec1c Merge branch 'maint-0.3.0' into maint-0.3.1 2017-09-20 08:32:55 -04:00
Nick Mathewson
a8f4f5742e Merge branch 'maint-0.3.1' 2017-09-20 08:32:55 -04:00
teor
8e52c46581
Remove longclaw's IPv6 address, as it will soon change
Authority IPv6 addresses were originally added in 0.2.8.1-alpha.

This leaves 3/8 directory authorities with IPv6 addresses, but there
are also 52 fallback directory mirrors with IPv6 addresses.

Resolves 19760.
2017-09-20 14:48:53 +10:00
Nick Mathewson
6afc924d7e Correct what-is-deprecated-when comments 2017-09-18 15:11:33 -04:00
Nick Mathewson
94a88eaa45 Merge remote-tracking branch 'public/ticket19704' 2017-09-18 15:02:16 -04:00
Nick Mathewson
f4af1919ab Replace accumulated C ;;s with ;s
I don't know where these came from.
2017-09-15 16:43:17 -04:00
Nick Mathewson
76c33f7ff4 Merge branch 'scan-build-032' 2017-09-15 16:40:11 -04:00
Nick Mathewson
c1deabd3b0 Run our #else/#endif annotator on our source code. 2017-09-15 16:24:44 -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
Nick Mathewson
0f4f40b70f Merge remote-tracking branch 'dgoulet/ticket12541_032_02' 2017-09-15 12:00:50 -04:00
David Goulet
7cc9621d11 sched: Add Schedulers torrc option
This option is a list of possible scheduler type tor can use ordered by
priority. Its default value is "KIST,KISTLite,Vanilla" which means that KIST
will be used first and if unavailable will fallback to KISTLite and so on.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-15 11:40:59 -04:00
Matt Traudt
7f1d643083 sched: validate KIST sched options 2017-09-15 11:40:59 -04:00
Matt Traudt
dde358667d sched: Implement the KIST scheduler
Closes #12541

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-15 11:40:59 -04:00
Matt Traudt
b2c56eacdd sched: Remove vanilla sched options that will be going away
- massive change to src/tgest/test_options.c since the sched options
  were added all over the place in it
- removing the sched options caused some tests to pass/fail in new ways
  so I assumed current behavior is correct and made them pass again
   - ex: "ConnLimit must be greater" lines
   - ex: "Authoritative directory servers must" line
- remove test_options_validate__scheduler in prep for new sched tests

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-09-15 11:40:59 -04:00
Nick Mathewson
4ff170d7b1 Fix warnings about passing uninitialized buffers into functions
Most of these buffers were never actually inspected, but it's still
bad style.
2017-09-12 21:32:42 -04:00
Daniel Pinto
ade9baaf9b Fix memory leak when options_init_from_string returns error #22605 2017-09-12 23:07:06 +01:00
Nick Mathewson
6ff6738963 Remove redundant items from testing_tor_network_defaults
These items were listed in testing_tor_network_defaults, but had the
same defaults as with the regular settings.

Closes ticket 22532.
2017-09-12 16:23:37 -04:00
Nick Mathewson
de6f121b59 Deprecate ReachableDirAddresses and ClientPreferIPv6DirPort
Closes ticket 19704.
2017-09-12 16:12:15 -04:00
Nick Mathewson
26d462c1f0 Merge branch 'ticket21031' 2017-09-12 10:43:34 -04:00
Nick Mathewson
4027bd2e96 Merge branch 'bug23347_squashed' 2017-09-12 10:38:35 -04:00
teor
93a8ed3b83 Make clients wait to refresh bridges when they have a recent descriptor
But when clients are just starting, make them try each bridge a few times
before giving up on it.

These changes make the bridge download schedules more explicit: before
17750, they relied on undocumented behaviour and specific schedule
entries. (And between 17750 and this fix, they were broken.)

Fixes 23347, not in any released version of tor.
2017-09-12 10:38:25 -04:00
teor
97249c4f5e Make bridge clients download bridge descriptors immediately
The download schedule tells Tor to wait 15 minutes before downloading
bridge descriptors. But 17750 made Tor ignore that and start immediately.
Since we fixed 17750, Tor waits 15 minutes for bridge client bootstrap,
like the schedule says.

This fixes the download schedule to start immediately, and to try each
bridge 3 times in the first 30 seconds. This should make bridge bootstraps
more reliable.

Fixes 23347.
2017-09-12 10:38:25 -04:00
Nick Mathewson
5bb4e0c88d Whoops -- options_trial_assign() was calling get_options() in #22281
So, move the get_options() call.
2017-09-12 08:40:13 -04:00
Nick Mathewson
b9ecb522fc Merge branch 'ticket22281_squashed' 2017-09-11 16:23:24 -04:00
Nick Mathewson
c4cb969a2a Taboo the get_options() function while options are validating
When option validation or transition is happening, there are no
"current options" -- only "old options" and "maybe new options".
Looking at get_options() is likely a mistake, so have a nonfatal
assertion let us know if we do that.

Closes 22281.
2017-09-11 16:23:16 -04:00
Nick Mathewson
c151f46445 Merge branch 'ticket20119' 2017-09-08 08:56:53 -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
1098893e4f Exit when we can't write to a configured pid file
This is probably what the user wants, according to 20119.
2017-09-06 11:50:22 -04:00
Nick Mathewson
6fea44c673 Reject torrc if RunAsDaemon is given with relative paths.
The chdir() call in RunAsDaemon makes the behavior here surprising,
and either way of trying to resolve the surprise seems sure to
startle a significant fraction of users.  Instead, let's refuse to
guess, and refuse these configurations.

Closes ticket 22731.
2017-09-06 11:39:11 -04:00
Nick Mathewson
73b0e2e6fd Merge branch 'http_tunnel_squashed' 2017-09-05 14:34:29 -04:00
Nick Mathewson
4b30ae1581 Add support for HTTP Connect tunnels 2017-09-05 14:34:09 -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
Daniel Pinto
23147dd168 Adds files included by torrc and defaults to sandbox filter #22605 2017-08-30 18:20:07 +01:00
Nick Mathewson
a0bb1ff6ab Also disable spawning on Sandbox.
This isn't a functional change, but it makes our logic more clear,
and catches bugs earlier.
2017-08-24 09:23:32 -04:00
Nick Mathewson
5fa8d05bfa Block managed proxies at a higher point 2017-08-09 10:58:07 -04:00
Nick Mathewson
801aa5d03b Block the port-forwarding helper at a higher point 2017-08-09 10:58:07 -04:00
Nick Mathewson
eb43401bfb Add a 'NoExec' option that causes tor_spawn_background() to fail
Core of an implementation for 22976.
2017-08-09 10:45:48 -04:00
Isis Lovecruft
b2a7e8df90
routerkeys: Add cmdline option for learning signing key expiration.
* CLOSES #17639.
 * ADDS new --key-expiration commandline option which prints when the
   signing key expires.
2017-08-03 22:20:02 +00:00
Neel Chauhan
5ee6ca8da2 Switch to offsetof() 2017-08-03 08:56:35 -04:00
Nick Mathewson
6252e04a37 Merge branch 'maint-0.3.1' 2017-07-28 09:50:26 -04:00
Nick Mathewson
911e2dc530 Merge branch 'bug23053_029' into maint-0.3.1 2017-07-28 09:50:16 -04:00
Nick Mathewson
9a0f38a349 Fix a small memory leak when parsing unix: ports twice
Fixes bug 23053; CID 1415725.
2017-07-28 09:49:42 -04:00
Nick Mathewson
ef4ea864ea Merge remote-tracking branch 'dgoulet/ticket21979_032_04' 2017-07-13 17:23:37 -04:00
Nick Mathewson
62d241ad22 Merge remote-tracking branch 'isis/bug19476' 2017-07-13 16:58:45 -04:00
Nick Mathewson
66a564fad8 Merge branch 'maint-0.3.1' 2017-07-13 16:55:06 -04:00
David Goulet
138e03c488 prop224: Load and/or generate v3 service keys
Try to load or/and generate service keys for v3. This write both the public
and private key file to disk along with the hostname file containing the onion
address.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-13 16:49:44 -04:00
David Goulet
02e2edeb33 prop224: Add hs_config.{c|h} with a refactoring
Add the hs_config.{c|h} files contains everything that the HS subsystem needs
to load and configure services. Ultimately, it should also contain client
functions such as client authorization.

This comes with a big refactoring of rend_config_services() which has now
changed to only configure a single service and it is stripped down of the
common directives which are now part of the generic handler.

This is ground work for prop224 of course but only touches version 2 services
and add XXX note for version 3.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-07-13 16:49:08 -04:00
Nick Mathewson
abb9a5bdda New configuration option MaxConsensusAgeForDiffs
Relay operators (especially bridge operators) can use this to lower
or raise the number of consensuses that they're willing to hold for
diff generation purposes.

This enables a workaround for bug 22883.
2017-07-12 13:15:16 -04:00
Isis Lovecruft
9de12397cf
If writing a heartbeat message fails, retry after MIN_HEARTBEAT_PERIOD.
* FIXES #19476.
2017-07-12 03:08:04 +00:00
Nick Mathewson
89d0261eb5 Merge remote-tracking branch 'isis/bug4019' 2017-06-23 14:38:20 -04:00
Isis Lovecruft
28344b74ba
config: Fix duplicate error message for nonlocal SocksPorts.
If `validate_only` is true, then just validate the configuration without warning
about it.  This way, we only emit warnings when the listener is actually opened.
(Otherwise, every time we parse the config we will might re-warn and we would
need to keep state; whereas the listeners are only opened once.)

 * FIXES #4019.
2017-06-22 00:28:31 +00:00
huyvq
0471c905a1 Remove obsolete authdir_mode_any_main() 2017-06-21 13:49:17 -04:00
Nick Mathewson
e01e4e0146 Merge branch 'ticket20575_031_01_squashed' 2017-06-19 14:16:21 -04:00
Nick Mathewson
0379439fe8 refer to the correct version 2017-06-19 14:15:04 -04:00
David Goulet
3f807ec058 config: Deprecate HTTPProxy option
Move the HTTPProxy option to the deprecated list so for now it will only warn
users but feature is still in the code which will be removed in a future
stable version.

Fixes #20575

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-06-19 14:14:17 -04:00
teor
25ea8be9de
Update the client bootstrap comment in config.c for exponential backoff
This brings the description up to date with the exponential backoff
code introduced in 0.2.9.1-alpha.

Fixes bug #22421.
2017-05-28 21:01:08 +10:00
Nick Mathewson
4e6b13a38a Fix uninitialized-variable warning on options_init_from_string(). 2017-05-19 15:18:27 -04:00
Nick Mathewson
92d335b3dc Merge remote-tracking branch 'jigsaw/torrc-dir-fix-1922_squashed2' 2017-05-19 08:46:13 -04:00
Roger Dingledine
553cd7f0c5 fix typo 2017-05-19 02:06:44 -04:00
Daniel Pinto
ba3a5f82f1 Add support for %include funcionality on torrc #1922
config_get_lines is now split into two functions:
 - config_get_lines which is the same as before we had %include
 - config_get_lines_include which actually processes %include
2017-05-18 23:44:16 +01:00
Nick Mathewson
b214c2c095 Merge branch 'maint-0.3.0' 2017-05-18 10:06:27 -04:00
Nick Mathewson
935cd77f62 Merge branch 'bug22252_029' into maint-0.3.0 2017-05-18 10:06:06 -04:00
Nick Mathewson
2ba58f275c Fix crash when starting with LearnCircuitBuildTimeout 0.
Before we've set our options, we can neither call get_options() nor
networkstatus_get_latest_consensus().

Fixes bug 22252; bugfix on 4d9d2553ba
in 0.2.9.3-alpha.
2017-05-16 11:20:12 -04:00
Nick Mathewson
d76cffda60 Merge remote-tracking branch 'public/my-family-list-fix-4498' 2017-05-10 11:12:24 -04:00
Nick Mathewson
2a1013948d Merge branch 'dgoulet_ticket22060_031_01_squashed' 2017-05-09 10:32:21 -04:00
David Goulet
b867295ffd config: Parse ports at the start of options_validate()
There was a bug that got exposed with the removal of ORListenAddress. Within
server_mode(), we now only check ORPort_set which is set in parse_ports().

However, options_validate() is using server_mode() at the start to check if we
need to look at the uname but then the ORPort_set is unset at that point
because the port parsing was done just after. This commit fixes that.

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
7f95ef6e66 config: Remove {Control,DNS,Dir,Socks,Trans,NATD,OR}ListenAddress option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
039e2a24da config: Remove TLSECGroup option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
8aedc589ed config: Remove WarnUnsafeSocks option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
60cf5ac297 config: Remove CloseHSServiceRendCircuitsImmediatelyOnTimeout option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
87e9dc48d1 config: Remove CloseHSClientCircuitsImmediatelyOnTimeout option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
bc34654ba2 config: Remove FastFirstHopPK option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
09bc858dd5 config: Remove ExcludeSingleHopRelays option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00
David Goulet
d52a1e2faa config: Remove AllowSingleHopExits option
Deprecated in 0.2.9.2-alpha, this commits changes it as OBSOLETE() and cleans
up the code associated with it.

Partially fixes #22060

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-05-09 10:30:52 -04:00