Commit Graph

8314 Commits

Author SHA1 Message Date
Roger Dingledine
165aaf560a Merge branch 'maint-0.2.2' 2010-10-01 14:12:11 -04:00
Roger Dingledine
734ba2f937 fix comment 2010-10-01 14:11:08 -04:00
Roger Dingledine
6cb5383e56 log when we guess our ip address, not just when we fail 2010-10-01 13:32:38 -04:00
Roger Dingledine
6e00877fa3 bump to 0.2.2.17-alpha-dev 2010-10-01 04:59:11 -04:00
Roger Dingledine
a3f488a887 bump to 0.2.2.17-alpha 2010-09-30 17:49:11 -04:00
Nick Mathewson
495e630a49 Merge branch 'tor-fw-squashed2'
Conflicts:
	src/common/util.c
2010-09-30 16:22:39 -04:00
Nick Mathewson
0e9d969bb2 Fix space and formatting issues 2010-09-30 15:55:42 -04:00
Nick Mathewson
d39e46c26d Merge remote branch 'origin/maint-0.2.2' 2010-09-30 15:30:14 -04:00
Nick Mathewson
2835dcf69f #if-out the fw-helper code in util.c when building on windows 2010-09-30 12:58:48 -04:00
Nick Mathewson
1779fee27a Turn select() usage in tor-fw-helper into a function. 2010-09-30 12:18:21 -04:00
Steven Murdoch
a6dc00fa75 Start tor-fw-helper in the background, and log whatever it outputs 2010-09-30 11:40:37 -04:00
Jacob Appelbaum
3eaa9a376c Changes to tor-fw-helper, some based on Nick's review
* MINIUPNPC rather than the generic UPNP
 * Nick suggested a better abstraction model for tor-fw-helper
 * Fix autoconf to build with either natpmp or miniupnpc
 * Add AM_PROG_CC_C_O to fix automake complaint
 * update spec to address nickm's concern
 * refactor nat-pmp to match upnp state
 * we prefer tor_snprintf to snprintf
 * link properlty for tor_snprintf
 * rename test_commandline_options to log_commandline_options
 * cast this uint as an int
 * detect possible FD_SETSIZE errors
 * make note about future enhancements for natpmp
 * add upnp enhancement note
 * ChangeLog entry
 * doxygen and check-spaces cleanup
 * create tor-fw-helper.1.txt
2010-09-30 11:39:34 -04:00
Jacob Appelbaum
9cc76cf005 First implementation of tor-fw-helper.
tor-fw-helper is a command-line tool to wrap and abstract various
firewall port-forwarding tools.

This commit matches the state of Jacob's tor-fw-helper branch as of
23 September 2010.

  (commit msg by Nick)
2010-09-30 11:37:53 -04:00
Nick Mathewson
3ad43ef75f Whitespace fixes on recent merges to master. 2010-09-30 01:36:36 -04:00
Sebastian Hahn
0702429cf7 Note an XXX about potential overflow 2010-09-30 06:24:01 +02:00
Sebastian Hahn
73def430e3 Use an upper and lower bound for bridge weights
When picking bridges (or other nodes without a consensus entry (and
thus no bandwidth weights)) we shouldn't just trust the node's
descriptor. So far we believed anything between 0 and 10MB/s, where 0
would mean that a node doesn't get any use from use unless it is our
only one, and 10MB/s would be a quite siginficant weight. To make this
situation better, we now believe weights in the range from 20kB/s to
100kB/s. This should allow new bridges to get use more quickly, and
means that it will be harder for bridges to see almost all our traffic.
2010-09-30 06:17:54 +02:00
Sebastian Hahn
45c51e3238 Fix check-spaces 2010-09-30 06:17:32 +02:00
Roger Dingledine
ea6ac0f0d1 Merge branch 'maint-0.2.2' 2010-09-30 00:10:14 -04:00
Roger Dingledine
d17fcad3ae Merge commit 'mikeperry/bug1772' into maint-0.2.2 2010-09-30 00:00:06 -04:00
Mike Perry
7eedd0f6bc Nominaly lower the minimum timeout value to 1500.
This won't change any behavior, since it will still be rounded back
up to 2seconds, but should reduce the chances of some extra warns.
2010-09-29 20:58:09 -07:00
Roger Dingledine
3cbe463e96 Merge branch 'bug1772' into maint-0.2.2 2010-09-29 23:52:18 -04:00
Roger Dingledine
f2aa8f08cb fix two casts 2010-09-29 23:51:25 -04:00
Mike Perry
c8f731fabb Comment network liveness and change detection behavior. 2010-09-29 19:35:40 -07:00
Roger Dingledine
ceb3d4d578 no measurement circs if not enough build times
In the first 100 circuits, our timeout_ms and close_ms
are the same. So we shouldn't transition circuits to purpose
CIRCUIT_PURPOSE_C_MEASURE_TIMEOUT, since they will just timeout again
next time we check.
2010-09-29 18:05:10 -04:00
Roger Dingledine
7f10707c42 refactor and recomment; no actual changes 2010-09-29 18:01:22 -04:00
Roger Dingledine
355fc63790 Merge branch 'maint-0.2.2' 2010-09-29 17:21:43 -04:00
Roger Dingledine
48cd096276 Merge commit 'mikeperry/bug1739' into maint-0.2.2 2010-09-29 17:17:59 -04:00
Roger Dingledine
474e4d2722 Merge commit 'mikeperry/bug1740' into maint-0.2.2 2010-09-29 17:05:38 -04:00
Mike Perry
4324bb1b21 Cap the circuit build timeout to the max time we've seen.
Also, cap the measurement timeout to 2X the max we've seen.
2010-09-29 11:49:43 -07:00
Mike Perry
11910cf5b3 Do away with the complexity of the network liveness detection.
We really should ignore any timeouts that have *no* network activity for their
entire measured lifetime, now that we have the 95th percentile measurement
changes. Usually this is up to a minute, even on fast connections.
2010-09-29 11:49:43 -07:00
Mike Perry
0744a175af Fix state checks on liveness handling.
If we really want all this complexity for these stages here, we need to handle
it better for people with large timeouts. It should probably go away, though.
2010-09-29 11:49:43 -07:00
Mike Perry
9a77743b7b Fix non-live condition checks.
Rechecking the timeout condition was foolish, because it is checked on the
same codepath. It was also wrong, because we didn't round.

Also, the liveness check itself should be <, and not <=, because we only have
1 second resolution.
2010-09-29 11:49:31 -07:00
Mike Perry
c5b5643965 Send control port events for timeouts.
We now differentiate between timeouts and cutoffs by the REASON string and
the PURPOSE string.
2010-09-29 11:46:36 -07:00
Mike Perry
5aa4564ab9 Only count timeout data for 3 hop circuits.
Use 4/3 of this timeout value for 4 hop circuits, and use half of it for
canabalized circuits.
2010-09-29 11:41:27 -07:00
Roger Dingledine
0ed8d5a537 allow countries and IP addresses in EntryNodes 2010-09-29 03:00:06 -04:00
Roger Dingledine
50720a9a4f make c612ddee compile with old libevents 2010-09-29 02:50:46 -04:00
Nick Mathewson
703eb087f5 Merge remote branch 'origin/maint-0.2.2' 2010-09-29 00:38:44 -04:00
Roger Dingledine
a58610a87e even more comment 2010-09-28 23:50:56 -04:00
Nick Mathewson
f3e8bc391a Remove the has_old_dnsworkers flag. 2010-09-28 23:37:45 -04:00
Roger Dingledine
512433346f improve code comments, based on comments from nick 2010-09-28 23:27:00 -04:00
Roger Dingledine
9997676802 handle ugly edge case in retrying entrynodes
Specifically, a circ attempt that we'd launched while the network was
down could timeout after we've marked our entrynodes up, marking them
back down again. The fix is to annotate as bad the OR conns that were
around before we did the retry, so if a circuit that's attached to them
times out we don't do anything about it.
2010-09-28 22:32:38 -04:00
Roger Dingledine
7de1caa33f Actually notice when our last entrynode goes down
Otherwise we'd never set have_minimum_dir_info to false, so the
"optimistic retry" would never trigger.
2010-09-28 21:59:31 -04:00
Roger Dingledine
bb22360bad optimistically retry EntryNodes on socks request
We used to mark all our known bridges up when they're all down and we
get a new socks request. Now do that when we've set EntryNodes too.
2010-09-28 19:10:23 -04:00
Roger Dingledine
8bac188572 remove a redundant assert 2010-09-28 19:10:22 -04:00
Roger Dingledine
127f37ad29 refactor; no actual changes 2010-09-28 19:10:22 -04:00
Roger Dingledine
8d1fe50284 Merge branch 'maint-0.2.2' 2010-09-28 18:42:04 -04:00
Roger Dingledine
09a715bb72 Merge branch 'maint-0.2.1' into maint-0.2.2 2010-09-28 18:37:55 -04:00
Roger Dingledine
339993b409 actually retry bridges when your network goes away 2010-09-28 18:36:15 -04:00
Nick Mathewson
73d93c033d Autodetect the number of CPUs when possible if NumCPUs==0
This is needed for IOCP, since telling the IOCP backend about all
your CPUs is a good idea.  It'll also come in handy with asn's
multithreaded crypto stuff, and for people who run servers without
reading the manual.
2010-09-28 14:42:21 -04:00
Nick Mathewson
c612ddee17 Add a new option to enable/disable IOCP support 2010-09-28 14:01:45 -04:00
Nick Mathewson
d6e255edbd Merge branch 'microdesc_dl_v2' 2010-09-28 00:46:01 -04:00
Roger Dingledine
f006f02ca4 Merge branch 'maint-0.2.2' 2010-09-27 18:33:12 -04:00
Roger Dingledine
a467bf5fbb a dir-spec entry for refuseunknownexits
plus quiet a log line
2010-09-27 18:32:09 -04:00
Nick Mathewson
d45b912058 Clean long-unlisted microdescs from the cache 2010-09-27 18:05:01 -04:00
Nick Mathewson
3a492d31d5 Download microdescriptors if you're a cache
This commit adds some functions to see what microdescriptors we're missing,
and adds fetch-microdesc/store-microdesc logic to the directory code.
2010-09-27 18:04:44 -04:00
Nick Mathewson
e34d0d3365 When updating routerdesc downloads, look specifically at the ns consensus
This will be needed when "get_live_consensus" potentially returns a
microdesc consensus.
2010-09-27 18:04:44 -04:00
Nick Mathewson
9f5b752e4f Actually parse the m lines from a microdesc consensus 2010-09-27 18:04:44 -04:00
Nick Mathewson
4e0f7f4ffc Code to download, parse, and store microdesc consensuses 2010-09-27 18:04:43 -04:00
Nick Mathewson
4bfc64ba1c New function to grab a directory connection fetching a resource
We need this to tell if a given consensus flavor is being downloaded
or not.
2010-09-27 18:04:43 -04:00
Nick Mathewson
af7fab020a Merge remote branch 'origin/maint-0.2.2'
Conflicts:
	src/or/config.c
2010-09-27 17:52:20 -04:00
Roger Dingledine
9d7f0badb5 changelog entry for bug1751 2010-09-27 17:44:00 -04:00
Nick Mathewson
614eeb378b Merge remote branch 'sebastian/bug1964' into maint-0.2.2 2010-09-27 17:26:32 -04:00
Sebastian Hahn
c951830002 Fix a bridge segfault
When we enabled support to change statistic options without restarting
Tor we forgot to initialize geoip_countries. Fix that.
2010-09-27 23:19:25 +02:00
Nick Mathewson
c97072ef34 Merge branch 'bug1751_enabling' into maint-0.2.2 2010-09-27 17:08:03 -04:00
Nick Mathewson
6c5b9ba625 Change bug1751 enabling code based on comments from arma 2010-09-27 17:07:22 -04:00
Nick Mathewson
5c83c06c98 Merge branch 'bufferevent5' 2010-09-27 16:48:25 -04:00
Nick Mathewson
6950749c0a Make the bufferevent code use the renegotiation-reenabling hack 2010-09-27 16:07:14 -04:00
Nick Mathewson
501399d14a Merge remote branch 'origin/maint-0.2.2' 2010-09-27 15:42:08 -04:00
Nick Mathewson
e385961542 Merge remote branch 'public/bug1954' into maint-0.2.2 2010-09-27 15:39:40 -04:00
Nick Mathewson
b7ae108e18 Always defer bufferevent_openssl callbacks to avoid reentrant invocations 2010-09-27 14:29:42 -04:00
Nick Mathewson
c93cceb919 note that libevent does not have an an easy way to reset buckets atm 2010-09-27 14:22:18 -04:00
Nick Mathewson
b49cf6a77a Fix whitespace in bufferevents branch 2010-09-27 14:22:18 -04:00
Nick Mathewson
a16ed90ec8 Document and/or fix stuff found by Sebastian in code review
Thanks to Sebastian for his code-review of the bufferevents patch series.x
2010-09-27 14:22:18 -04:00
Sebastian Hahn
865bea3b89 Some bufferevents related fixes and pointers for nickm 2010-09-27 14:22:18 -04:00
Nick Mathewson
beb52352f2 Fix build with automake 1.6
automake 1.6 doesn't like using a conditional += to add stuff to foo_LDADD.
Instead you need to conditionally define a variable, then non-conditionally
put that variable in foo_LDADD.
2010-09-27 14:22:18 -04:00
Nick Mathewson
ffd5070b04 Convert bufferevents to use rate-limiting.
This requires the latest Git version of Libevent as of 24 March 2010.
In the future, we'll just say it requires Libevent 2.0.5-alpha or
later.

Since Libevent doesn't yet support hierarchical rate limit groups,
there isn't yet support for tracking relayed-bytes separately when
using the bufferevent system.  If a future version does add support
for hierarchical buckets, we can add that back in.
2010-09-27 14:22:18 -04:00
Nick Mathewson
98ec959c9c Fix a couple of bufferevent incompatibilities that snuck in. 2010-09-27 14:22:18 -04:00
Nick Mathewson
0c9b64d449 Get zlib compression working with bufferevents. 2010-09-27 14:22:11 -04:00
Nick Mathewson
9796b9bfa6 Implement SOCKS-client support for bufferevents 2010-09-27 12:31:14 -04:00
Nick Mathewson
c74a4ab515 Documentation for a few bufferevent functions. 2010-09-27 12:31:14 -04:00
Nick Mathewson
bd3612cd2b Get SSL connections and linked connections working with bufferevents.
Clients are now verified to work and build circuits correctly.  There
are still a few warnings given here and there that I need to look into.
2010-09-27 12:31:14 -04:00
Nick Mathewson
fc4ddafab8 Make control connections use bufferevents 2010-09-27 12:31:14 -04:00
Nick Mathewson
84bb5d573c Fix crash/warning bug when we get an unexpected close.
This was possible if we have already decided to close a bufferevent
connection, but the other side decides to close it first.
2010-09-27 12:31:13 -04:00
Nick Mathewson
44375d4eb8 Add a 0-pullup version of fetch_from_evbuffer_socks 2010-09-27 12:31:13 -04:00
Nick Mathewson
f6899f3a74 Documentation for inspect_evbuffer 2010-09-27 12:31:13 -04:00
Nick Mathewson
698085d56e Add pullup-free version of fetch_from_evbuffer_http 2010-09-27 12:31:13 -04:00
Nick Mathewson
4af6887d20 Add support for linked connections with bufferevent_pair.
Also, set directory connections (linked and otherwise) to use bufferevents.

Also, stop using outbuf_flushlen anywhere except for OR connections.
2010-09-27 12:31:13 -04:00
Nick Mathewson
b63f6518cb Add bufferevent support for outgoing connections; exits are now supported. 2010-09-27 12:31:13 -04:00
Nick Mathewson
ddcb59bb70 Fix more remaining users of inbuf/outbuf to handle bufferevents instead. 2010-09-27 12:31:13 -04:00
Nick Mathewson
5279036148 Be a little more abstract about which connection type use bufferevents 2010-09-27 12:31:13 -04:00
Nick Mathewson
9f8027abfd Make a function to mark a connection and set hold_open_until_flushed. 2010-09-27 12:31:13 -04:00
Nick Mathewson
d830eb366a Allow hold-open-until-flushed logic to work for bufferevents. 2010-09-27 12:29:43 -04:00
Nick Mathewson
ec10c044fb Move the "stop writing when the buffer is empty" logic to cnnection_finished_flushing 2010-09-27 12:29:43 -04:00
Nick Mathewson
63079efb87 Add a fetch_from_evbuffer_http 2010-09-27 12:29:42 -04:00
Nick Mathewson
73feedb8b3 Have edge connections use fetch_from_evbuffer_socks when appropriate. 2010-09-27 12:29:42 -04:00
Nick Mathewson
c6e22ae2b7 Basic bufferevent callbacks
These are based strongly on connection_handle_read and
connection_handle_write, but hopefully without so much mixture of IO
logic and Tor logic.
2010-09-27 12:29:42 -04:00
Nick Mathewson
a0f4841e2b Refactor SOCKS parsing code to handle evbuffers.
Now all of the logic is in a parse_socks() function that gets data
from a buf_t or evbuffer-specific wrapper.
2010-09-27 12:29:42 -04:00
Nick Mathewson
4836014168 Clone fetch_var_cell_from_buf() for evbuffers. 2010-09-27 12:28:43 -04:00
Nick Mathewson
0514917800 Add a new connection_fetch_from_buf_line() that can handle bufferevents 2010-09-27 12:28:43 -04:00
Nick Mathewson
5448501479 New bufferevent-related check in assert_connection_ok().
{Make sure that if we have a bufferevent on a connection, we do not have the
other libevent/buffering-related fields set.}
2010-09-27 12:28:43 -04:00