Commit Graph

1559 Commits

Author SHA1 Message Date
Sebastian Hahn
865bea3b89 Some bufferevents related fixes and pointers for nickm 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
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
57e7b54b7b Teach read_event/write_event manipulators about bufferevents.
Add an --enable-bufferevents config switch.
2010-09-27 12:28:43 -04:00
Nick Mathewson
c8e1538a0b Merge remote branch 'sebastian/continuation' 2010-09-24 13:43:55 -04:00
Sebastian Hahn
851255170a Note that the torrc format doesn't need nl at end 2010-09-24 13:32:27 +02:00
Nick Mathewson
0a0cc4599f Tweak continuation-and-comment logic
I think there was a read-off-the-end-of-the-buffer bug that I fixed.
At least I added some good comments, I hope.
2010-09-23 22:58:04 -04:00
Nick Mathewson
6d8fc4eb38 Add a simple integer-ceiling-division macro before we get it wrong 2010-09-14 22:32:36 -04:00
Sebastian Hahn
a05ef55b66 Allow comments for multi-line torrc options 2010-09-11 01:41:23 +02:00
Nick Mathewson
07049b3d25 Support mutli-line torrc options via the usual backslash syntax 2010-09-10 09:19:10 -04:00
Nick Mathewson
edc9256e95 Merge remote branch 'public/win_unicode_fixes' 2010-09-06 10:06:07 -04:00
Nick Mathewson
285addbd94 Fix some issues in rate-limiting noticed by Sebastian 2010-08-31 12:52:11 -04:00
Nick Mathewson
c0c7868250 Make the windows build succeed with or without -DUNICODE enabled.
This should keep WinCE working (unicode always-on) and get Win98
working again (unicode never-on).

There are two places where we explicitly use ASCII-only APIs, still:
in ntmain.c and in the unit tests.

This patch also fixes a bug in windoes tor_listdir that would cause
the first file to be listed an arbitrary number of times that was
also introduced with WinCE support.

Should fix bug 1797.
2010-08-20 13:40:01 -04:00
Nick Mathewson
ba9c1275c4 Add a generic rate-limited log mechanism, and use it in a few places
Incidentally fixes bug 1042.
2010-08-18 15:55:49 -04:00
Nick Mathewson
51377ae1bb Merge commit 'sebastian/mlockall' 2010-08-03 10:50:18 -04:00
Sebastian Hahn
90d3260b4a whitespace fix 2010-07-27 07:56:25 +02:00
mingw-san
856a36c434 Fix compilation with mingw and OpenSSL 0.9.8m+ 2010-07-26 15:05:11 -04:00
Sebastian Hahn
6cee3d466d Make sure we don't warn for libevent versions like 1.4.14b-stable 2010-07-26 20:39:12 +02:00
Nick Mathewson
14bc4dcc22 Rename log.h to torlog.h
This should make us conflict less with system files named "log.h".
Yes, we shouldn't have been conflicting with those anyway, but some
people's compilers act very oddly.

The actual change was done with one "git mv", by editing
Makefile.am, and running
   find . -name '*.[ch]' | xargs perl -i -pe 'if (/^#include.*\Wlog.h/) {s/log.h/torlog.h/; }'
2010-07-09 22:05:38 -04:00
Nick Mathewson
485cab869d Merge remote branch 'public/rand_double2' 2010-06-29 18:57:59 -04:00
Nick Mathewson
b111a7cd9c Make cbt_generate_sample use crypto_rand_double()
Possible workaround for bug 1139, if anybody cares.
2010-06-25 21:33:22 -04:00
Nick Mathewson
faad8bd0e8 Merge branch 'bug1526-v2' 2010-06-25 18:56:15 -04:00
Nick Mathewson
0d5ff48b92 Fix a compile error when building with Libevent before 1.4.5-stable
Older versions of Libevent forgot to declare enough function arguments
constant.
2010-06-25 16:14:21 -04:00
Nick Mathewson
ad2d8ac073 Use Libevent 2.0's periodic timers where available.
These timers behave better with non-monotonic clocks than our old
ones, and also try harder to make once-per-second events get called
one second apart, rather than one-plus-epsilon seconds apart.

This fixes bug 943 for everybody using Libevent 2.0 or later.
2010-06-25 15:31:46 -04:00
Nick Mathewson
1a52e39c22 Fix zlib macro brokenness on osx with zlib 1.2.4 and higher.
From the code:
   zlib 1.2.4 and 1.2.5 do some "clever" things with macros.  Instead of
   saying "(defined(FOO) ? FOO : 0)" they like to say "FOO-0", on the theory
   that nobody will care if the compile outputs a no-such-identifier warning.

   Sorry, but we like -Werror over here, so I guess we need to define these.
   I hope that zlib 1.2.6 doesn't break these too.

Possible fix for bug 1526.
2010-06-22 23:25:08 -04:00
Nick Mathewson
8e1bf98f4a Log an error if openssl fails to copy a key for us
This should never happen unless openssl is buggy or some of our
assumptions are deeply wrong, but one of those might have been the
cause of the not-yet-reproducible bug 1209.  If it ever happens again,
let's get some info we can use.
2010-06-22 22:20:52 -04:00
Nick Mathewson
006e2e8620 Add a function to return a double in range [0,1). 2010-06-22 21:30:26 -04:00
Florian Zumbiehl
426116113f Save a couple characters' allocation in esc_for_log 2010-06-14 14:05:18 -04:00
Nick Mathewson
03ea5f930e Reinstate warning when HOME isn't set.
Having ~/.tor expand into /.tor is, after all, almost certainly not
what the user wanted, and it deserves a warning message.

Also, convert a guess-and-malloc-and-sprintf triple into an asprintf.
2010-06-07 11:20:39 -04:00
Sebastian Hahn
0882e1e839 Treat unset $HOME like empty $HOME
This means Tor no longer dies when it doesn't have a $HOME.
2010-06-07 02:18:01 +02:00
Nick Mathewson
312f4ee410 Make pointer types correct in WinCE patch 2010-05-24 12:30:19 -04:00
valerino
076063ca90 moved wince related includes and defs to compat.h where possible, removed unused/redundant wince includes 2010-05-24 11:46:54 -04:00
valerino
8d31141ccb Port Tor to work on Windows CE
Most of the changes here are switches to use APIs available on Windows
CE.  The most pervasive change is that Windows CE only provides the
wide-character ("FooW") variants of most of the windows function, and
doesn't support the older ASCII verions at all.

This patch will require use of the wcecompat library to get working
versions of the posix-style fd-based file IO functions.

[commit message by nickm]
2010-05-24 11:46:45 -04:00
Sebastian Hahn
0b82ce3eb6 Demote a warning about missing client ciphers 2010-04-20 03:57:33 -04:00
Roger Dingledine
77babb832a minor cleanups 2010-04-20 02:48:35 -04:00
Nick Mathewson
6ff471d814 Fix a compilation warning on compat_libevent.c on some versions of windows libevent 2010-04-19 16:41:25 -04:00
Nick Mathewson
af9dd4af02 Fix two compile-blockers in tor_vasprintf().
1) mingw doesn't have _vscprintf(); mingw instead has a working snprintf.

2) windows compilers that _do_ have a working _vscprintf spell it so; they do
   not spell it _vcsprintf().
2010-04-19 16:37:26 -04:00
Nick Mathewson
c38fa93ad1 Merge commit 'origin/maint-0.2.1' 2010-04-15 10:35:09 -04:00
Nick Mathewson
6ad09cc6af Fix renegotiation on OpenSSL versions that backport RFC5746.
Our code assumed that any version of OpenSSL before 0.9.8l could not
possibly require SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION.  This is
so... except that many vendors have backported the flag from later
versions of openssl when they backported the RFC5476 renegotiation
feature.

The new behavior is particularly annoying to detect.  Previously,
leaving SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION unset meant that
clients would fail to renegotiate.  People noticed that one fast!
Now, OpenSSL's RFC5476 support means that clients will happily talk to
any servers there are, but servers won't accept renegotiation requests
from unpatched clients unless SSL_OP_ALLOW_etc is set.  More fun:
servers send back a "no renegotiation for you!" error, which unpatched
clients respond to by stalling, and generally producing no useful
error message.

This might not be _the_ cause of bug 1346, but it is quite likely _a_
cause for bug 1346.
2010-04-13 15:05:03 -04:00
Nick Mathewson
927425150b Merge branch 'asprintf' 2010-04-02 12:30:46 -04:00
Roger Dingledine
625963d92a commit my annotations while i was hunting down the host order bug 2010-03-05 16:04:01 -05:00
Nick Mathewson
897b0ebbac better handle the case where *strp is in asprintf args 2010-02-28 21:46:46 -05:00
Sebastian Hahn
4aa56cbd2d Remove the request for current memlock limits
The getrlimit call didn't have any effect. Also make some logging
less verbose on default log level, and refactor a bit.
2010-02-28 14:48:47 +01:00
Nick Mathewson
da220157a9 Update copyright dates for files not in maint-0.2.1 2010-02-27 17:19:00 -05:00
Nick Mathewson
b006e3279f Merge remote branch 'origin/maint-0.2.1'
Conflicts:
	src/common/test.h
	src/or/test.c
2010-02-27 17:16:31 -05:00
Nick Mathewson
c3e63483b2 Update Tor Project copyright years 2010-02-27 17:14:21 -05:00
Sebastian Hahn
a9802d3322 Zero a cipher completely before freeing it
We used to only zero the first ptrsize bytes of the cipher. Since
cipher is large enough, we didn't zero too many bytes. Discovered
and fixed by ekir. Fixes bug 1254.
2010-02-26 05:47:25 +01:00
Nick Mathewson
f0b5f87eab Add the MIN and MAX macros for platforms that lack them 2010-02-25 16:48:39 -05:00
Nick Mathewson
eb10d441b6 Fix 64-bit printf issues in consensus-bw-weights5-merge.
For my 64-bit Linux system running with GCC 4.4.3-fc12-whatever, you
can't do 'printf("%lld", (int64_t)x);' Instead you need to tell the
compiler 'printf("%lld", (long long int)x);' or else it doesn't
believe the types match.  This is why we added U64_PRINTF_ARG; it
looks like we needed an I64_PRINTF_ARG too.
2010-02-25 16:22:40 -05:00