Commit Graph

717 Commits

Author SHA1 Message Date
Sebastian Hahn
df42eb0a18 Fix unit test failure in dir/formats
options->DirPort is 0 in the unit tests, so
router_get_advertised_dir_port() would return 0 so we wouldn't pick a
dirport. This isn't what we want for the unit tests. Fixes bug
introduced in 95ac3ea594.
2011-06-02 13:44:33 +02:00
Nick Mathewson
b95dd03e5f Log descriptions of nodes, not just nicknames.
This patch introduces a few new functions in router.c to produce a
more helpful description of a node than its nickame, and then tweaks
nearly all log messages taking a nickname as an argument to call these
functions instead.

There are a few cases where I left the old log messages alone: in
these cases, the nickname was that of an authority (whose nicknames
are useful and unique), or the message already included an identity
and/or an address.  I might have missed a couple more too.

This is a fix for bug 3045.
2011-05-15 21:58:46 -04:00
Nick Mathewson
3da661b242 Advertise correct DirPort/ORPort when configured with "auto"
We'll eventually want to do more work here to make sure that the ports
are stable over multiple invocations.  Otherwise, turning your node on
and off will get you a new DirPort/ORPort needlessly.
2011-05-13 10:41:18 -04:00
Nick Mathewson
8fb38331c3 Hand-tune the new tor_memcmp instances in 0.2.2 2011-05-11 16:32:30 -04:00
Nick Mathewson
0cbcbc3412 Re-apply the automated conversion to 0.2.2 to make handle any memcmps that snuck in 2011-05-11 16:27:27 -04:00
Nick Mathewson
44ad734573 Merge remote-tracking branch 'public/3122_memcmp_squashed' into bug3122_memcmp_022
Conflicts throughout.  All resolved in favor of taking HEAD and
adding tor_mem* or fast_mem* ops as appropriate.

	src/common/Makefile.am
	src/or/circuitbuild.c
	src/or/directory.c
	src/or/dirserv.c
	src/or/dirvote.c
	src/or/networkstatus.c
	src/or/rendclient.c
	src/or/rendservice.c
	src/or/router.c
	src/or/routerlist.c
	src/or/routerparse.c
	src/or/test.c
2011-05-11 16:24:29 -04:00
Nick Mathewson
59f9097d5c Hand-conversion and audit phase of memcmp transition
Here I looked at the results of the automated conversion and cleaned
them up as follows:

   If there was a tor_memcmp or tor_memeq that was in fact "safe"[*] I
   changed it to a fast_memcmp or fast_memeq.

   Otherwise if there was a tor_memcmp that could turn into a
   tor_memneq or tor_memeq, I converted it.

This wants close attention.

[*] I'm erring on the side of caution here, and leaving some things
as tor_memcmp that could in my opinion use the data-dependent
fast_memcmp variant.
2011-05-11 16:12:51 -04:00
Nick Mathewson
db7b2a33ee Automated conversion of memcmp to tor_memcmp/tor_mem[n]eq
This commit is _exactly_ the result of

perl -i -pe 's/\bmemcmp\(/tor_memcmp\(/g' src/*/*.[ch]
perl -i -pe 's/\!\s*tor_memcmp\(/tor_memeq\(/g' src/*/*.[ch]
perl -i -pe 's/0\s*==\s*tor_memcmp\(/tor_memeq\(/g' src/*/*.[ch]
perl -i -pe 's/0\s*!=\s*tor_memcmp\(/tor_memneq\(/g' src/*/*.[ch]
git checkout src/common/di_ops.[ch]
git checkout src/or/test.c
git checkout src/common/test.h
2011-05-11 16:12:51 -04:00
Robert Ransom
66339f74b4 Handle crypto_pk_get_digest failures semi-sensibly
Fixes bug 3106.
2011-05-04 20:06:24 -07:00
Nick Mathewson
5693fedb60 Clarify comment to say which version fixed 2722 2011-04-28 20:38:15 -04:00
Robert Ransom
134da2fbcf Add an XXX to the DA code regarding bug 2722 2011-04-18 12:00:48 -07:00
Nick Mathewson
05887f10ff Triage the XXX022 and XXX021 comments remaining in the code
Remove some, postpone others, leave some alone.  Now the only
remaining XXX022s are ones that seem important to fix or investigate.
2011-03-25 18:32:27 -04:00
Nick Mathewson
b639add1a0 Merge remote branch 'arma/bug2716' into maint-0.2.2 2011-03-14 15:29:02 -04:00
Roger Dingledine
61f648ae37 fix one more typo 2011-03-13 15:22:45 -04:00
Nick Mathewson
176fde505f Tweak bug2716 patch a little
Name the magic value "10" rather than re-deriving it.

Comment more.

Use the pattern that works for periodic timers, not the pattern that
doesn't work. ;)
2011-03-12 00:19:52 -05:00
Roger Dingledine
977e396e86 improve accuracy for when a relay went unreachable 2011-03-11 22:12:15 -05:00
Sebastian Hahn
f7a3cdc8f2 Use observed instead of declared uptime for HSDir
It is important to verify the uptime claim of a relay instead of just
trusting it, otherwise it becomes too easy to blackhole a specific
hidden service. rephist already has data available that we can use here.

Bugfix on 0.2.0.10-alpha.
2011-03-11 18:44:35 +01:00
Nick Mathewson
0d78a16c36 Merge remote branch 'sebastian/bug1035' into maint-0.2.2 2011-03-08 15:52:43 -05:00
Nick Mathewson
35fcec3880 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-03-06 13:42:28 -05:00
Nick Mathewson
bcbc8c51cb Do not serve encrypt-only descriptors with the "all" request. Reported by piebeer 2011-03-04 00:04:25 -05:00
Sebastian Hahn
9b64227ffd Routers count as down when they change ORPort, too
rransom noticed that a change of ORPort is just as bad as a change of IP
address from a client's perspective, because both mean that the relay is
not available to them while the new information hasn't propagated.
Change the bug1035 fix accordingly.

Also make sure we don't log a bridge's IP address (which might happen
when we are the bridge authority).
2011-02-08 00:38:48 +01:00
Nick Mathewson
f1de329e78 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
Conflicts:
	src/common/test.h
	src/or/test.c
2011-01-03 11:51:17 -05:00
Nick Mathewson
1a07348a50 Bump copyright statements to 2011 2011-01-03 11:50:39 -05:00
Nick Mathewson
f924fbf19f Merge branch 'bug2081_followup_022' into maint-0.2.2 2010-12-07 11:35:49 -05:00
Nick Mathewson
5efe6f04c6 Reject relay versions older than 0.2.0.26-rc
This was the first version to cache the correct directory information.

Fixes bug 2156.
2010-12-07 11:35:32 -05:00
Nick Mathewson
feffbce814 Add a missing ! to directory_fetches_from_authorities
The old logic would have us fetch from authorities if we were refusing
unknown exits and our exit policy was reject*.  Instead, we want to
fetch from authorities if we're refusing unknown exits and our exit
policy is _NOT_ reject*.

Fixed by boboper.  Fixes more of 2097.  Bugfix on 0.2.2.16-alpha.
2010-12-06 11:36:01 -05:00
Nick Mathewson
bea0a31c1c Treat routers whose IPs have changed as having been down for MTBF/routerinfo
calculation purposes.
2010-11-22 12:32:29 -05:00
Nick Mathewson
2af14b671d Have authorities reject routers running verions susceptible to bug 1038. 2010-11-22 11:16:36 -05:00
Nick Mathewson
1587735c90 Merge branch 'bug988-nm' into maint-0.2.2 2010-10-21 16:11:02 -04:00
Nick Mathewson
2849a95691 Add a ! to directory_caches_dir_info() to fix a logic error
We want to fetch directory info more aggressively if we need it to
refuseunknownexits.  Thus, we'll want it if our exit policy is _NOT_
reject *.
2010-10-20 13:49:38 -04:00
Robert Ransom
a2bb0bfdd5 Maintain separate server and client identity keys when appropriate.
Fixes a bug described in ticket #988.
2010-10-04 21:51:53 -07:00
Nick Mathewson
6c5b9ba625 Change bug1751 enabling code based on comments from arma 2010-09-27 17:07:22 -04:00
Nick Mathewson
ef5925237d First cut of code to enable RefuseUnknownExits
The RefuseUnknownExits config option is now a tristate, with "1"
meaning "enable it no matter what the consensus says", "0" meaning
"disable it no matter what the consensus says", and "auto" meaning "do
what the consensus says".  If the consensus is silent, we enable
RefuseUnknownExits.

This patch also changes the dirserv logic so that refuseunknownexits
won't make us cache unless we're an exit.
2010-09-21 01:03:29 -04:00
Nick Mathewson
60e3def3ed Merge branch 'bug1899' 2010-09-14 22:19:25 -04:00
Nick Mathewson
f5b7e039f3 Extract the "do these routers have the same addr:orport" logic into a fn 2010-09-14 22:19:00 -04:00
Nick Mathewson
d9e0550560 Tweak some issues found by arma in bug911 review. 2010-09-14 22:10:32 -04:00
Nick Mathewson
b2473357f2 Launch reachability tests for routers whose IP or ORPort change
Implements #1899, suggested by Sebastian.  Depends on #911 fix.
2010-09-03 10:53:29 -04:00
Nick Mathewson
5926d9cfcc Move code for launching tests out of router_add_to_routerlist()
router_add_to_routerlist() is supposed to be a nice minimal function
that only touches the routerlist structures, but it included a call to
dirserv_single_reachability_test().

We have a function that gets called _after_ adding descriptors
successfully: routerlist_descriptors_added.  This patch moves the
responsibility for testing there.

Because the decision of whether to test or not depends on whether
there was an old routerinfo for this router or not, we have to first
detect whether we _will_ want to run the tests if the router is added.
We make this the job of
routers_update_status_from_consensus_networkstatus().

Finally, this patch makes the code notice if a router is going from
hibernating to non-hibernating, and if so causes a reachability test
to get launched.
2010-08-18 13:36:09 -04:00
Nick Mathewson
23fdf0b30f Allow some skew in checking when a router said it was hibernating
This solves the problem Roger noted as:
   What if the router has a clock that's 5 minutes off, so it
   publishes a descriptor for 5 minutes in the future, and we test it
   three minutes in. In this edge case, we will continue to advertise
   it as Running for the full 45 minute period.
2010-08-18 11:40:22 -04:00
Nick Mathewson
a4c5287e1b Clarify AssumeReachable semantics wrt hibernation 2010-08-18 11:31:19 -04:00
Nick Mathewson
5063a1c538 Add some braces to make arma happy 2010-08-18 11:28:51 -04:00
Nick Mathewson
fac272da31 If a router is hibernating, never vote that it is Running.
Also, clean up and comment some of the logic in
dirserv_set_router_is_running.
2010-07-31 16:33:45 -04:00
Sebastian Hahn
05072723cb Create routerparse.h 2010-07-27 10:00:46 +02:00
Sebastian Hahn
df9d42cef5 Create rephist.h 2010-07-27 10:00:46 +02:00
Sebastian Hahn
7bd8dee463 Create policies.h 2010-07-27 10:00:45 +02:00
Sebastian Hahn
69fcbbaa89 Create networkstatus.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
86d6bfe448 Create microdesc.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
a86f464f6b Create hibernate.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
85f7d54418 Create dirvote.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
7d4c027fb0 Create dirserv.h 2010-07-27 07:58:16 +02:00