Commit Graph
2157 Commits
Author SHA1 Message Date
Nick Mathewson 0e207f9acb Merge remote-tracking branch 'public/close_file_mapping'
Conflicts:
	src/common/compat.h

Conflict was between replacement of MS_WINDOWS with _WIN32 in
master, and with removal of file_handle from tor_mmap_t struct in
close_file_mapping branch (for bug 5951 fix).
2012-05-31 12:38:11 -04:00
Nick Mathewson 2e58882b90 reindent CreateFile arguments. 2012-05-31 12:36:54 -04:00
Nick Mathewson f1aae1236f Merge remote-tracking branch 'linus/bug5355_ln' 2012-05-31 12:33:16 -04:00
Nick Mathewson ffc21b653f Merge remote-tracking branch 'origin/maint-0.2.2'
(For bug 5969 fix)
2012-05-31 00:07:52 -04:00
Nick Mathewson 3a9351b57e Fix more clang format-nonliteral warnings (bug 5969) 2012-05-30 23:59:49 -04:00
Nick Mathewson e284894672 Add __attribute__(format)s for our varargs printf/scanf wrappers
It turns out that if you set the third argument of
__attribute__(format) to 0, GCC and Clang will check the format
argument without expecting to find variadic arguments.  This is the
correct behavior for vsnprintf, vasprintf, and vscanf.

I'm hoping this will fix bug 5969 (a clang warning) by telling clang that
the format argument to tor_vasprintf is indeed a format string.
2012-05-30 12:14:38 -04:00
Sebastian Hahn a5a8296892 Fix clang 3.1 compile warning in crypto.c
(Tweaked by nickm)
2012-05-30 11:56:43 -04:00
Linus Nordberg f998590e5b Don't stomp on errno. 2012-05-29 15:38:03 +02:00
Nick Mathewson ab1b81e838 Close the windows file handle after CreateFileMapping; it isn't needed
I did the changes file; the rest came pseudonymously
2012-05-23 12:39:05 -04:00
Nick Mathewson d732b87e60 Merge remote-tracking branch 'origin/maint-0.2.2' 2012-05-16 12:20:56 -04:00
Sebastian Hahn 679aa93e23 Fix month check in parse_http_time, add test 2012-05-16 12:15:13 -04:00
Nick Mathewson 801923ac21 Remove more dubiosity in struct tm handling. related to bug5346 2012-05-16 12:15:08 -04:00
Nick Mathewson 1abe533b33 Reject an additional type of bad date in parse_http_time 2012-05-16 12:14:48 -04:00
Esteban Manchado Velázquez d0d9c3d71e Fix parse_http_time and add tests
* It seems parse_http_time wasn't parsing correctly any date with commas (RFCs
  1123 and 850). Fix that.
* It seems parse_http_time was reporting the wrong month (they start at 0, not
  1). Fix that.
* Add some tests for parse_http_time, covering all three formats.
2012-05-16 12:14:48 -04:00
Nick Mathewson a925fc9189 Merge remote-tracking branch 'public/bug2822' 2012-05-16 11:10:09 -04:00
Nick Mathewson 21e3261914 Bump _WIN32_WINNT to 0x0501 throughout the code
This tells the windows headers to give us definitions that didn't
exist before XP -- like the ones that we need for IPv6 support.

See bug #5861.  We didn't run into this issue with mingw, since
mingw doesn't respect _WIN32_WINNT as well as it should for some of
its definitions.
2012-05-14 13:46:37 -04:00
Nick Mathewson 9ffccb3f49 Remove all instances of WIN32_WINNT (without leading _)
We started adding it in 59e2c77824 back in 2004, 8 years and 3
days ago.  It's time to deprogram ourselves from this cargo cult.
2012-05-14 13:36:52 -04:00
Nick Mathewson 7134be0637 MSVC build issue: add magic to make openssl headers in aes.c work 2012-05-14 13:04:13 -04:00
Nick Mathewson 02d206a58b Be a good git person: store nmakefiles in correct text fmt 2012-05-14 13:01:05 -04:00
Nick Mathewson b6028b9e8b Fix win32 compilation of 31eb73f88e 2012-05-14 12:08:05 -04:00
Nick Mathewson a2f0e7a65b Cut down on the OS information we give.
For uname-based detection, we now give only the OS name (e.g.,
"Darwin", "Linux".)  For Windows, we give only the Operating System
name as inferred from dw(Major|Minor)version, (e.g., "Windows XP",
"Windows 7"), and whether the VER_NT_SERVER flag is set.

For ticket 2988.
2012-05-11 17:52:53 -04:00
Nick Mathewson e0655708a2 Merge remote-tracking branch 'asn/bug4865_take2' 2012-05-11 11:52:51 -04:00
Nick Mathewson 84ddc4b6aa Merge remote-tracking branch 'public/bug5091' 2012-05-11 11:45:40 -04:00
Nick Mathewson 62f8e3926d Merge remote-tracking branch 'public/bug4591' 2012-05-10 15:55:12 -04:00
Nick Mathewson c78a42685f Merge remote-tracking branch 'origin/maint-0.2.2'
Conflicts:
	src/common/util.c
	src/test/test_util.c
2012-05-10 15:41:04 -04:00
Nick Mathewson 57ed459b0d Refactor new getcwd code
Make sure that the "path_length *= 2" statement can't overflow.

Move the "malloc and getcwd" loop into its own function.
2012-05-10 14:20:15 -04:00
Nick Mathewson 9b344628ed Handle out-of-range values in tor_parse_* integer functions
The underlying strtoX functions handle overflow by saturating and
setting errno to ERANGE.  If the min/max arguments to the
tor_parse_* functions are equal to the minimum/maximum of the
underlying type, then with the old approach, we wouldn't treat a
too-large value as genuinely broken.

Found this while looking at bug 5786; bugfix on 19da1f36 (in Tor
0.0.9), which introduced these functions.
2012-05-07 12:25:59 -04:00
Roger Dingledine c648f9751f fix quad typo in comments
i assume if nickm maintained "libeven" this would never have been
introduced. :)
2012-05-07 01:54:53 -04:00
Nick Mathewson a1538d607d Fix bug 5762: detect missing accept4 that gives ENOSYS
We had been checking for EINVAL, but that means that SOCK_* isn't
supported, not that the syscall itself is missing.

Bugfix on 0.2.3.1-alpha, which started to use accept4.
2012-05-04 13:18:14 -04:00
Nick Mathewson c03a233faa Remove __ from HAVE_EXTERN_ENVIRON_DECLARED__
I think that the trailing __ got added in false analogy to
HAVE_MACRO__func__, HAVE_MACRO__FUNC__, and HAVE_MACRO__FUNCTION__.
But those macros actually indicate the presence of __func__,
__FUNC__, and __FUNCTION__ respectively.  The __ at the end of
HAVE_EXTERN_ENVIRON_DECLARED would only be appropriate if the
environ were declared__, whatever that means.

(As a side-note, HAVE_MACRO__func__ and so on should probably be
renamed HAVE_MACRO___func__ and so on.  But that can wait.)

This is an identifier renaming only.
2012-04-30 12:52:16 -04:00
Nick Mathewson f0212197cc Only disable cert chaining on the first TLS handshake
If the client uses a v2 cipherlist on the renegotiation handshake,
it looks as if they could fail to get a good cert chain from the
server, since they server would re-disable certificate chaining.

This patch makes it so the code that make the server side of the
first v2 handshake special can get called only once.

Fix for 4591; bugfix on 0.2.0.20-rc.
2012-04-27 12:13:56 -04:00
Nick Mathewson 9dddfe83f3 Several mingw/msvc/cross-compilation fixes
They boil down to:
 - MS_WINDOWS is dead and replaced with _WIN32, but we let a few
   instances creep in when we merged Esteban's tests.
 - Capitalizing windows header names confuses mingw.
 - #ifdef 0 ain't C.
 - One unit test wasn't compiled on windows, but was being listed
   anyway.
 - One unit test was checking for the wrong value.

Gisle Vanem found and fixed the latter 3 issues.
2012-04-26 18:36:25 -04:00
Nick Mathewson 6f5a74002a Merge remote-tracking branch 'public/bug5112' 2012-04-24 11:14:22 -04:00
Nick Mathewson 4db5a1e151 Remove needless check for a buffer that could not be NULL.
Fixes coverity CID 508: coverity scan doesn't like checking a
variable for non-NULL after it has been definitely dereferenced.

This should take us back down to zero coverity issues.
2012-04-18 10:38:39 -04:00
George Kadianakis 6d2898607b Fix issues found by nickm.
* Document fmt_addr_impl() and friends.
* Parenthesize macro arguments.
* Rename get_first_listener_addrport_for_pt() to
  get_first_listener_addrport_string().
* Handle port_cfg_t with no_listen.
* Handle failure of router_get_active_listener_port_by_type().
* Add an XXX to router_get_active_listener_port_by_type().
2012-04-12 22:42:37 +02:00
George Kadianakis b80728a115 tor_vsscanf(): Don't return -1 if '%%' doesn't match.
tor_vsscanf() is supposed to return the current number of matches on
match failure.
2012-04-03 16:20:24 +02:00
George Kadianakis da6e0993dc Generalize fmt_addr() to support IPv6 decorations. 2012-03-31 13:48:20 +02:00
nils efb8a09f41 Fix tor_strtok_r_impl and test cases per bug #5091
==

Nick here. I tweaked this patch a little to make it apply cleanly to
master, to extract some common code into a function, and to replace
snprintf with tor_snprintf.

-- nickm
2012-03-30 11:01:21 -04:00
Nick Mathewson 56e0959d2a Have tor_parse_*long functions check for negative bases
One of our unit tests checks that they behave correctly (giving an
error) when the base is negative.  But there isn't a guarantee that
strtol and friends actually handle negative bases correctly.

Found by Coverity Scan; fix for CID 504.
2012-03-30 10:34:05 -04:00
Nick Mathewson ab3197c059 Remove a couple redundant NULL-checks before crypto_cipher_free
Calling crypto_cipher_free(NULL) is always safe, since (by
convention) all of our xyz_free() functions treat xyz_free(NULL) as
a no-op.

Flagged by coverity scan; fixes CID 508 and 509.
2012-03-30 10:16:58 -04:00
Linus Nordberg 734fad4103 Make relays handle an address suggestion from a directory server giving an IPv6 address.
last_guessed_ip becomes a tor_addr_t.

Most parts of router_new_address_suggestion() learns
about IPv6 (resolve_my_address() is still IPv4 only).
2012-03-28 22:16:55 +02:00
Nick Mathewson 433d757846 Reject SOCKS requests for "localhost" or ".local"
Sending them on is futile, since we will be told "127.0.0.1" and then
think we've been lied to.  Partial fix for 2822.
2012-03-28 03:19:00 -04:00
Nick Mathewson 01905a6ef9 Excise PK_NO_PADDING entirely: Unpadded RSA is silly.
We never use it, so having it around is pointless.

Suggested by Sebastian
2012-03-27 22:38:06 -04:00
Nick Mathewson 55c3e29669 Use OpenSSL 1.0.1's EVP aes_ctr implementation when available
This should be really fast on Intel chips.
2012-03-27 22:38:06 -04:00
Nick Mathewson de0dca0de7 Refactor the API for setting up a block cipher.
It allows us more flexibility on the backend if the user needs to
specify the key and IV at setup time.
2012-03-27 22:37:56 -04:00
Nick Mathewson 00b4784575 Remove support for PK_NO_PADDING in crypto_pk_public_hybrid_encrypt
We never use it, and it would be a stupid thing if we started using it.
2012-03-27 22:37:55 -04:00
Nick Mathewson 80b2756b53 Log statement to help track down bug4091 2012-03-27 18:28:39 -04:00
Nick Mathewson 650e2aac46 Merge commit 'a5704b1c624c9a808f52f3a125339f00e2b9a378' into maint-0.2.2 2012-03-26 13:59:49 -04:00
George Kadianakis aae570b493 Close fds on pipe() error in tor_spawn_background(). 2012-03-12 12:41:29 -04:00
Sebastian Hahn d916fc38b6 Stop using MAX_PATH, it might not be defined
This broke compilation on Hurd
2012-03-10 16:53:01 +01:00