Commit Graph

17270 Commits

Author SHA1 Message Date
Nick Mathewson
f455686b77 Unmap the microdescriptor cache before replacing it.
This is a reprise of the fix in bdff7e3299d78; 6905c1f6 reintroduced
that bug.  Briefly: windows doesn't seem to like deleting a mapped
file.  I tried adding the PROT_SHARED_DELETE flag to the createfile
all, but that didn't actually fix this issue.  Fortunately, the unit
test I added in 4f4fc63fea should
prevent us from making this particular screw-up again.

This patch also tries to limit the crash potential of a failure to
write by a little bit, although it could do a better job of retaining
microdescriptor bodies.

Fix for bug 8822, bugfix on 0.2.4.12-alpha.
2013-06-12 12:04:33 -04:00
Nick Mathewson
fff9386af8 Revert "Use the FILE_SHARE_DELETE flag for CreateFile on a mapping"
This reverts commit 884a0e269c.

I'm reverting this because it doesn't actually make the problem go
away.  It appears that instead we need to do unmap-then-replace.
2013-06-12 10:45:48 -04:00
Nick Mathewson
a64d062c95 Merge remote-tracking branch 'origin/maint-0.2.4' 2013-06-12 10:01:10 -04:00
Nick Mathewson
3bdc4e5fee Merge remote-tracking branch 'public/bug2077_share_delete' into maint-0.2.4 2013-06-12 10:00:33 -04:00
Nick Mathewson
884a0e269c Use the FILE_SHARE_DELETE flag for CreateFile on a mapping
A comment by rransom on #8795 taken together with a comment by doorss
recorded on #2077 suggest that *every* attempt to replace the md cache
will fail on Vista/Win7 if we don't have the FILE_SHARE_DELETE flag
passed to CreateFile, and if we try to replace the file ourselves
before unmapping it.  I'm adding the FILE_SHARE_DELETE, since that's
this simplest fix.  Broken indexers (the favored #2077 hypothesis)
could still cause trouble here, but at least this patch should make us
stop stepping on our own feet.

Likely fix for #2077 and its numerous duplicates. Bugfix on
0.2.2.6-alpha, which first had a microdescriptor cache that would get
replaced before remapping it.
2013-06-12 09:53:46 -04:00
Nick Mathewson
4f4fc63fea Expand microdesc cache tests
Is it possible that *every* attempt to replace the microdesc cache on
windows 7 is going to fail because of our lack of FILE_SHARE_DELETE
while opening the file?  If so, this test will catch #2077 and let us
know when it's fixed.
2013-06-12 09:30:09 -04:00
dana koch
8c88c75966 Use double-quotes for regular_mans, not brackets.
This is a bashism; on systems where sh is not bash (eg., non-Linux, or
Ubuntu using dash), this breaks with a syntax error. This also doesn't
work properly in bash: only the first item is iterated on.
2013-06-12 08:58:06 -04:00
Linus Nordberg
c132427db4 Hide consensus download interval, depending on TestingTorNetwork, in a macro. 2013-06-10 23:04:20 +02:00
Arlo Breault
6fc3997307 Fix tor-fw-helper exit code.
It's returning the number of initialized backends.

(changes file added by nickm; this is a fix for bug #9030)
2013-06-10 14:28:21 -04:00
Nick Mathewson
c94f6b228b Fix "make check-spaces" 2013-06-10 13:51:53 -04:00
Nick Mathewson
7f9066ceee Make OPENSSL_free(dh_string_repr) conditional. 2013-06-10 13:49:13 -04:00
Nick Mathewson
aaaf082ed6 Merge remote-tracking branch 'majek/bug5170' 2013-06-10 13:47:57 -04:00
Nick Mathewson
c300720bfa Merge remote-tracking branch 'origin/maint-0.2.4' 2013-06-10 12:28:30 -04:00
Nick Mathewson
607b29ae1a Merge remote-tracking branch 'origin/maint-0.2.3' into maint-0.2.4 2013-06-10 12:26:39 -04:00
Nick Mathewson
4835faebf5 Merge branch 'bug9017' into maint-0.2.3 2013-06-10 12:25:14 -04:00
Nick Mathewson
77a1935339 Fix (Open?)BSD fast-connect bug with optimistic data.
There's an assertion failure that can occur if a connection has
optimistic data waiting, and then the connect() call returns 0 on the
first attempt (rather than -1 and EINPROGRESS).  That latter behavior
from connect() appears to be an (Open?)BSDism when dealing with remote
addresses in some cases. (At least, I've only seen it reported with
the BSDs under libevent, even when the address was 127.0.0.1.  And
we've only seen this problem in Tor with OpenBSD.)

Fixes bug 9017; bugfix on 0.2.3.1-alpha, which first introduced
optimistic data. (Although you could also argue that the commented-out
connection_start_writing in 155c9b80 back in 2002 is the real source
of the issue.)
2013-06-10 12:14:49 -04:00
Marek Majkowski
d769cd82b5 Bug #5170 - make pkey_eq testable, introduce test_tortls.c 2013-06-10 16:21:39 +01:00
Marek Majkowski
e4f51682bc Bug #5170 - test crypto_pk_get_all_digests 2013-06-10 15:03:18 +01:00
Linus Nordberg
4d54b9774d Add support for offsetting the voting interval in order to bootstrap faster.
A new option TestingV3AuthVotingStartOffset is added which offsets the
starting time of the voting interval. This is possible only when
TestingTorNetwork is set.

This patch makes run_scheduled_events() check for new consensus
downloads every second when TestingTorNetwork, instead of every
minute. This should be fine, see #8532 for reasoning.

This patch also brings MIN_VOTE_SECONDS and MIN_DIST_SECONDS down from
20 to 2 seconds, unconditionally. This makes sanity checking of
misconfiguration slightly less sane.

Addresses #8532.
2013-06-08 15:25:32 +02:00
Marek Majkowski
68be3469c5 Bug 5170 - simplify i2d_PublicKey in pkey_eq 2013-06-06 13:32:46 +01:00
Marek Majkowski
a022930fda Bug #5170 - simplify i2d_X509 2013-06-06 12:45:25 +01:00
Marek Majkowski
6f1c67195c Bug #5170 - also simplify i2d_DHparams 2013-06-06 12:13:24 +01:00
Marek Majkowski
2132d036e3 Bug #5170 - i2d_RSAPublicKey supports allocating its own output buffer 2013-06-06 11:45:35 +01:00
Marek Majkowski
b235c1c194 Bug #5170 - remove id_to_fp.c as it's not used anywhere 2013-06-06 11:45:03 +01:00
Nick Mathewson
bcdc002269 Merge remote-tracking branch 'karsten/geoip-manual-update-jun2013' 2013-06-05 11:22:48 -04:00
Nick Mathewson
7159e19ea9 Merge remote-tracking branch 'origin/maint-0.2.4' 2013-06-05 11:22:36 -04:00
Nick Mathewson
c860a96ecb Merge remote-tracking branch 'origin/maint-0.2.3' into maint-0.2.4 2013-06-05 11:22:19 -04:00
Nick Mathewson
fe689de084 Merge remote-tracking branch 'origin/maint-0.2.2' into maint-0.2.3 2013-06-05 11:22:02 -04:00
Nick Mathewson
beec881f92 Merge remote-tracking branch 'origin/maint-0.2.4' 2013-06-05 11:20:45 -04:00
Linus Nordberg
c03cfc0546 Fix two cut'n'paste docu bugs. 2013-06-05 11:19:43 -04:00
Karsten Loesing
d34753174e Update to the June 2013 GeoIP database. 2013-06-05 08:43:03 +02:00
Karsten Loesing
9b233acd03 Remove 9 now unused manual A1 substitutions. 2013-06-05 08:40:39 +02:00
Andrea Shepard
ce147a2a9a When launching a resolve request on behalf of an AF_UNIX control, omit the address field of the new entry connection. Fixes bug 8639. 2013-05-31 15:35:51 -07:00
Nick Mathewson
4d7ac69f05 Fix windows compilation warning in test_config.c
bugfix on 78cc5833a1da038331186ddf07f4add7f8f1094b; bug not in any
released Tor.

Spotted by weasel using Jenkins.
2013-05-29 12:08:28 -04:00
Nick Mathewson
97d1caadfd Start correctly when not in testing mode.
You can't use != to compare arbitary members of or_options_t.

(Also, generate a better error message to say which Testing* option
was set.)

Fix for bug 8992. Bugfix on b0d4ca49. Bug not in any released Tor.
2013-05-28 16:13:06 -04:00
Nick Mathewson
d3125a3e40 Merge remote-tracking branch 'karsten/task-6752-3' 2013-05-28 10:59:35 -04:00
Karsten Loesing
3795f6a78b Try harder to document default_options correctly. 2013-05-25 07:33:37 +02:00
Nick Mathewson
e7134c2375 double-quotes and changes file for 6506. 2013-05-24 14:43:57 -04:00
Arlo Breault
15c6a9b023 Fix out-of-tree builds.
See #6506
2013-05-24 14:38:58 -04:00
Arlo Breault
f5cf614ed3 Config check for asciidoc and generated manpages.
If USE_ASCIIDOC is enabled but asciidoc isn't present and manpages
aren't already generated, it'll throw a warning during configure.
Works with the current git / tarball split.

Caveat: regular_mans are listed in the configure.ac

See #6506
2013-05-24 14:38:58 -04:00
Nick Mathewson
5269f2b22e Merge branch 'bug4282_rebased' 2013-05-24 13:39:37 -04:00
Nick Mathewson
c482c7122b changes file for 4282 2013-05-24 13:39:21 -04:00
Nick Mathewson
eef42d3863 Reformat 4282 fixes a little 2013-05-24 13:37:14 -04:00
Nick Mathewson
57e4324c42 Fix a logic error in 4282 fixes
check_or_create_data_subdir has succeeded when it returns 0, not
when it returns negative.
2013-05-24 13:36:15 -04:00
Nick Mathewson
58721ac24c Tweak 4282 unit tests for style, safety, correctness.
We do our filesystem wrangling relative to get_fname() results, so
that if we fail or crash, we can always clean up.
2013-05-24 13:31:10 -04:00
Peter Retzlaff
78cc5833a1 Unit tests for check_or_create_data_subdir and write_to_data_subdir. 2013-05-24 13:13:21 -04:00
Peter Retzlaff
5b7eaa3765 Extract duplicate code in geoip and rephist.
Create new methods check_or_create_data_subdir() and
write_to_data_subdir() in config.c and use them throughout
rephist.c and geoip.c.
This should solve ticket #4282.
2013-05-24 13:12:18 -04:00
Nick Mathewson
b4b0063e48 Tweak fix for #8789 a bit; avoid double-close and add changes file 2013-05-24 12:23:21 -04:00
Arlo Breault
d25e77f2c3 Close socket at err target.
In connection_listener_new().
See #8789.
2013-05-24 12:05:57 -04:00
Karsten Loesing
b0d4ca4990 Tweak #6752 patch based on comments by nickm. 2013-05-24 10:28:31 +02:00