Commit Graph

970 Commits

Author SHA1 Message Date
Nick Mathewson
594cf92498 Merge branch 'feature18329_029_squashed' into maint-0.3.2 2017-10-24 19:35:28 -04:00
Nick Mathewson
613b18f0af Always set bridge-distribution-request on bridges' descriptors.
Also, warn the user if the BridgeDistribution option is
unrecognized, and reject the value if it is invalid.
2017-10-24 19:26:24 -04:00
Roger Dingledine
ebab521525 Add new BridgeDistribution config option
Bridge relays can use it to add a "bridge-distribution-request" line
to their bridge descriptor, which tells BridgeDB how they'd like their
bridge address to be given out.

Implements tickets 18329.
2017-10-24 19:26:24 -04:00
Nick Mathewson
c1deabd3b0 Run our #else/#endif annotator on our source code. 2017-09-15 16:24:44 -04:00
Roger Dingledine
3247518f22 fix a copy-pasta issue from long ago 2017-09-13 22:28:06 -04:00
Nick Mathewson
035fe2d208 Remove named_map and unnamed_map from networkstatus.c 2017-09-12 09:56:42 -04:00
Nick Mathewson
2df7f1d59d Merge branch 'ed25519_lookup' 2017-09-08 12:18:22 -04:00
Nick Mathewson
b91dce9454 Merge branch 'maint-0.3.1' 2017-08-25 11:39:38 -04:00
Nick Mathewson
6069c829f9 Merge branch 'bug19418_029' into maint-0.3.1 2017-08-25 11:38:24 -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
Nick Mathewson
418f3d6298 Make sure we always wind up checking i2d_*'s output.
The biggest offender here was sometimes not checking the output of
crypto_pk_get_digest.

Fixes bug 19418.  Reported by Guido Vranken.
2017-08-09 09:24:16 -04:00
Nick Mathewson
96cf608b2e Merge branch 'bug22885_squashed' 2017-08-03 09:33:40 -04:00
Nick Mathewson
7f32920648 Don't send missing X-Desc-Gen-Reason on startup
Since we start with desc_clean_since = 0, we should have been
starting with non-null desc_dirty_reason.

Fixes bug 22884; bugfix on 0.2.3.4-alpha when X-Desc-Gen-Reason was
added.
2017-08-03 09:33:33 -04:00
Isis Lovecruft
c59ba01550
rephist: Remove unused crypto_pk statistics.
These statistics were largely ununsed, and kept track of statistical information
on things like how many time we had done TLS or how many signatures we had
verified.  This information is largely not useful, and would only be logged
after receiving a SIGUSR1 signal (but only if the logging severity level was
less than LOG_INFO).

 * FIXES #19871.
 * REMOVES note_crypto_pk_op(), dump_pk_op(), and pk_op_counts from
   src/or/rephist.c.
 * REMOVES every external call to these functions.
2017-07-13 20:24:48 +00:00
Nick Mathewson
35d6313500 Call it a BUG to use -1 in authdir_mode_handles_descs 2017-06-21 13:49:17 -04:00
huyvq
ad97714f22 Remove obsolete authdir_mode_any_nonhidserv()
- Replace it with authdir_mode()
2017-06-21 13:49:17 -04:00
huyvq
18cd1993ca Convert authdir_mode_handles_descs() to alternative wrappers
-authdir_mode_handles_descs(options, ROUTER_PURPOSE_BRIDGE) to authdir_mode_bridge(options).

- authdir_mode_handles_descs(options, ROUTER_PURPOSE_GENERAL) to authdir_mode_v3(options).
2017-06-21 13:49:17 -04:00
huyvq
d92b999757 Convert authdir_mode_handles_descs(options, -1) with authdir_mode(options) 2017-06-21 13:49:17 -04:00
huyvq
0471c905a1 Remove obsolete authdir_mode_any_main() 2017-06-21 13:49:17 -04:00
Nick Mathewson
e3b1573be6 Merge branch 'maint-0.3.0' 2017-06-05 15:52:06 -04:00
Nick Mathewson
a9be768959 Bugfix: Regenerate more certificates when appropriate
Previously we could sometimes change our signing key, but not
regenerate the certificates (signing->link and signing->auth) that
were signed with it.  Also, we would regularly replace our TLS x.509
link certificate (by rotating our TLS context) but not replace our
signing->link ed25519 certificate.  In both cases, the resulting
inconsistency would make other relays reject our link handshakes.

Fixes two cases of bug 22460; bugfix on 0.3.0.1-alpha.
2017-05-31 18:45:35 -04:00
Roger Dingledine
5f74749fba get rid of some dead code (leftover from commit fa04fe1) 2017-05-24 23:37:00 -04:00
Roger Dingledine
d22d565331 add copy of MyFamily element to the descriptor, not the element itself
If we add the element itself, we will later free it when we free the
descriptor, and the next time we go to look at MyFamily, things will
go badly.

Fixes the rest of bug 22368; bugfix on 0.3.1.1-alpha.
2017-05-24 23:37:00 -04:00
Roger Dingledine
a7e75ff796 don't free the values in options->MyFamily when we make a descriptor
If we free them here, we will still attempt to access the freed memory
later on, and also we will double-free when we are freeing the config.

Fixes part of bug 22368.
2017-05-24 23:32:32 -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
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
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
Nick Mathewson
4d30dde156 Merge branch 'netflow_padding-v6-rebased2-squashed' 2017-05-08 13:54:59 -04:00
Mike Perry
b0e92634d8 Netflow record collapsing defense.
This defense will cause Cisco, Juniper, Fortinet, and other routers operating
in the default configuration to collapse netflow records that would normally
be split due to the 15 second flow idle timeout.

Collapsing these records should greatly reduce the utility of default netflow
data for correlation attacks, since all client-side records should become 30
minute chunks of total bytes sent/received, rather than creating multiple
separate records for every webpage load/ssh command interaction/XMPP chat/whatever
else happens to be inactive for more than 15 seconds.

The defense adds consensus parameters to govern the range of timeout values
for sending padding packets, as well as for keeping connections open.

The defense only sends padding when connections are otherwise inactive, and it
does not pad connections used solely for directory traffic at all. By default
it also doesn't pad inter-relay connections.

Statistics on the total padding in the last 24 hours are exported to the
extra-info descriptors.
2017-05-08 13:49:21 -04:00
Nick Mathewson
8aadd60eac Replace remaining directory_initiate_command_* instances 2017-04-21 15:08:28 -04:00
Daniel Pinto
fa04fe1674 MyFamily config string is now a list. #4998 2017-04-14 13:04:37 +01:00
Nick Mathewson
58680d0429 Merge branch 'ahf_bugs_21641_squashed' 2017-03-17 11:16:24 -04:00
Alexander Færøy
853b54dea4 Add periodic timer for expiring old onion keys.
This patch adds a new timer that is executed when it is time to expire
our current set of old onion keys. Because of proposal #274 this can no
longer be assumed to be at the same time we rotate our onion keys since
they will be updated less frequently.

See: https://bugs.torproject.org/21641
2017-03-17 11:15:43 -04:00
Alexander Færøy
d88f10cdf2 Add API to query the current onion key grace period.
This patch adds an API to get the current grace period, in days, defined
as the consensus parameter "onion-key-grace-period-days".

As per proposal #274 the values for "onion-key-grace-period-days" is a
default value of 7 days, a minimum value of 1 day, and a maximum value
defined by other consensus parameter "onion-key-rotation-days" also
defined in days.

See: https://bugs.torproject.org/21641
2017-03-17 11:15:43 -04:00
Alexander Færøy
23ae5b655b Make MIN_ONION_KEY_LIFETIME a consensus parameter defined value.
This patch turns `MIN_ONION_KEY_LIFETIME` into a new function
`get_onion_key_lifetime()` which gets its value from a network consensus
parameter named "onion-key-rotation-days". This allows us to tune the
value at a later point in time with no code modifications.

We also bump the default onion key lifetime from 7 to 28 days as per
proposal #274.

See: https://bugs.torproject.org/21641
2017-03-17 11:15:43 -04:00
Nick Mathewson
7505f452c8 Run the copyright update script. 2017-03-15 16:13:17 -04:00
David Goulet
e16148a582 relay: Honor DataDirectoryGroupReadable at key init
Our config code is checking correctly at DataDirectoryGroupReadable but then
when we initialize the keys, we ignored that option ending up at setting back
the DataDirectory to 0700 instead of 0750. Patch by "redfish".

Fixes #19953

Signed-off-by: David Goulet <dgoulet@torproject.org>
2017-01-17 14:40:01 -05:00
J. Ryan Stinnett
d5df9fa235 Replace "people" with the appropriate network component in comments
Fixes #18145.
2016-12-12 09:50:21 -05:00
Nick Mathewson
e93234af70 Merge branch 'feature15056_v1_squashed' 2016-12-08 16:49:24 -05:00
Nick Mathewson
c35d481f56 Merge branch 'maint-0.2.9' 2016-11-21 12:44:21 -05:00
Roger Dingledine
3bb40b213b refactor router_pick_published_address to have another arg
no change in behavior except fewer log entries in the case where we use
a cached result.
2016-11-16 16:13:03 -05:00
Nick Mathewson
b5e75ae7dd Add an ed25519 identity to extend_info 2016-11-10 09:43:27 -05:00
Nick Mathewson
c58592e658 Merge branch 'maint-0.2.9' 2016-11-08 18:51:19 -05:00
Nick Mathewson
d73c671d6d policy_is_reject_star():
ome policies are default-reject, some default-accept.  But
policy_is_reject_star() assumed they were all default_reject.  Fix
that!

Also, document that policy_is_reject_star() treats a NULL policy as
empty. This allows us to simplify the checks in
parse_reachable_addresses() by quite a bit.

Fxes bug 20306; bugfix on 0.2.8.2-alpha.
2016-10-31 15:05:56 -04:00
overcaffeinated
265d5446fa Automated change to use smartlist_add_strdup
Use the following coccinelle script to change uses of
smartlist_add(sl, tor_strdup(str)) to
smartlist_add_strdup(sl, string) (coccinelle script from nickm
via bug 20048):

@@
expression a;
expression b;
@@
- smartlist_add
+ smartlist_add_strdup
   (a,
- tor_strdup(
   b
- )
  )
2016-10-27 10:26:06 +01:00
Nick Mathewson
54fda6b98a Module-level docs for ext_orport and router.c 2016-10-18 19:32:49 -04:00
Nick Mathewson
49d7feb8a0 Tweak patch for 18529.
- function doesn't need to be inline.

- rename function

- Make documentation more pedantically correct

- Remove needless "? 1 : 0."
2016-10-13 09:19:51 -04:00
Nick Mathewson
1fc3e29108 Remove duplicate code that checks for default authorities
Patch from ericho.

Fixes 18529. Simple refactoring.
2016-10-13 09:19:37 -04:00