Commit Graph

1618 Commits

Author SHA1 Message Date
Nick Mathewson 9d5873cdae Merge branch 'log_domains' into maint-0.2.2 2011-02-22 13:01:02 -05:00
Nick Mathewson ce149c1022 That shalt also not have a label without a statement. 2011-02-22 12:52:52 -05:00
Sebastian Hahn 5dbaf9dbd5 Windows has EACCES, not EACCESS
Once again spotted by mobmix

Also add a changes file for the fix
2011-02-11 17:02:26 +01:00
Sebastian Hahn 9c7e2cf010 Locking failures on windows are indicated by EACCES
Patch our implementation of tor_lockfile_lock() to handle this case
correctly. Also add a note that blocking behaviour differs from windows
to *nix. Fixes bug 2504, issue pointed out by mobmix.
2011-02-08 18:35:07 +01:00
Robert Ransom 0ab8b7c0f2 Thou shalt not overflow even stupidly small buffers 2011-02-04 05:50:44 -08:00
Nick Mathewson e80bdfb4a0 Correctly detect BIO_new failures
This bug was noticed by cypherpunks; fixes bug 2378.

Bugfix on svn commit r110.
2011-01-25 18:26:49 -05:00
Nick Mathewson bfde636aad Always treat failure to allocate an RSA key as an unrecoverable allocation error 2011-01-25 18:19:09 -05:00
Nick Mathewson 76582442a8 Handle failing cases of DH allocation 2011-01-25 18:09:38 -05:00
Nick Mathewson c939c953ae Remove an unused function in crypto.c 2011-01-25 18:07:02 -05:00
Nick Mathewson 89ee779f92 Add a torrc option to report log domains 2011-01-25 15:53:15 -05:00
Nick Mathewson e261a1a3e6 Simplify syntax for negated log domains
Previously if you wanted to say "All messages except network
messages", you needed to say "[*,~net]" and if you said "[~net]" by
mistake, you would get no messages at all.  Now, if you say "[~net]",
you get everything except networking messages.
2011-01-25 15:03:36 -05:00
Nick Mathewson 5ed73e3807 Make the DH parameter we use for TLS match the one from Apache's mod_ssl
Our regular DH parameters that we use for circuit and rendezvous
crypto are unchanged.  This is yet another small step on the path of
protocol fingerprinting resistance.
2011-01-24 16:50:11 -05:00
Nick Mathewson a7790d48af Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-15 14:15:19 -05:00
Nick Mathewson 9b09627edd Zero out some more key data before freeing it
Found by cypherpunks; fixes bug 2384.
2011-01-15 14:10:52 -05:00
Nick Mathewson 1393985768 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
Conflicts:
	src/or/routerparse.c
	src/or/test.c
2011-01-15 13:25:13 -05:00
Nick Mathewson b97b0efec8 Merge branch 'bug2352_obsize' into maint-0.2.1 2011-01-15 13:15:06 -05:00
Nick Mathewson cff4cfef4f Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-15 12:13:50 -05:00
Nick Mathewson 8f11642ceb Merge branch 'bug2324_uncompress' into maint-0.2.1 2011-01-15 12:12:34 -05:00
Nick Mathewson 1fcfc18628 clean up message; explain a magic number in a comment 2011-01-15 12:12:10 -05:00
Nick Mathewson ed87738ede Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
Conflicts:
	src/or/config.c
	src/or/networkstatus.c
	src/or/rendcommon.c
	src/or/routerparse.c
	src/or/test.c
2011-01-15 12:02:55 -05:00
Nick Mathewson 115782bdbe Fix a heap overflow found by debuger, and make it harder to make that mistake again
Our public key functions assumed that they were always writing into a
large enough buffer.  In one case, they weren't.

(Incorporates fixes from sebastian)
2011-01-15 11:49:25 -05:00
Nick Mathewson 2c04c506a4 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-12 14:38:11 -05:00
Nick Mathewson 9fcc14224b Make our replacement INT32_MAX always signed
The C standard says that INT32_MAX is supposed to be a signed
integer.  On platforms that have it, we get the correct
platform-defined value.  Our own replacement, however, was
unsigned.  That's going to cause a bug somewhere eventually.
2011-01-12 14:29:38 -05:00
Nick Mathewson 729f404efe Add logic in routerparse to not read overlong private keys
I am not at all sure that it is possible to trigger a bug here,
but better safe than sorry.
2011-01-10 12:07:34 -05:00
Nick Mathewson 240fa42aac Fix size_t vs unsigned comparison too 2011-01-05 12:49:02 -05:00
Nick Mathewson d14b0d54d2 Fix a SIZE_T_CEILING check in torgzip.c; noticed by cypherpunks 2011-01-05 12:42:34 -05:00
Nick Mathewson 0222228d64 Fix up size and sign issues in base32 code
Fixes bug 2331.
2011-01-03 16:16:53 -05:00
Nick Mathewson 64798dab4f Detect and disallow compression bombs 2011-01-03 15:54:23 -05:00
Nick Mathewson f089804332 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-03 15:31:19 -05:00
Nick Mathewson e365aee971 Avoid assertion on read_file_to_str() with size==SIZE_T_CEILING-1
Spotted by doors, fixes bug 2326.
2011-01-03 15:30:11 -05:00
Nick Mathewson cee433d751 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-03 15:15:54 -05:00
Nick Mathewson e09ab69703 Check size against SIZE_T_CEILING in realloc too.
Fixes bug 2324.
2011-01-03 15:15:27 -05:00
Nick Mathewson 27cefef3a2 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2011-01-03 13:18:33 -05:00
Nick Mathewson bb5f99d4df Merge remote branch 'sebastian/bug2314' into maint-0.2.2 2011-01-03 12:47:14 -05:00
Nick Mathewson 5c09431cc7 Never include pthread.h when building for Windows.
On Windows, we never use pthreads, since it doesn't usually exist,
and when it does it tends to be a little weirdly-behaved.  But some
mingw installations have a pthreads installed, so autoconf detects
pthread.h and tells us about it.  This would make us include
pthread.h, which could make for trouble when the iffy pthread.h
tried to include config.h.

This patch changes compat.h so that we never include pthread.h on
Windows.  Fixes bug 2313; bugfix on 0.1.0.1-rc.
2011-01-03 12:45:13 -05:00
Nick Mathewson 30b3475e6d Bump copyright statements to 2011 (0.2.2) 2011-01-03 11:52:09 -05:00
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
Sebastian Hahn 9ecf133686 Fix compile wanrings revealed by gcc 4.5 on mingw 2010-12-27 09:47:41 +01:00
Nick Mathewson cdbd6d0fe8 Merge remote branch 'rransom/bug2190_the_hard_way' into maint-0.2.2 2010-12-21 15:48:14 -05:00
Nick Mathewson 69771bb5fc Merge remote branch 'public/bug2190_021' into maint-0.2.1 2010-12-21 15:44:50 -05:00
Nick Mathewson b5e293afe6 Merge remote branch fix_security_bug_021 into fix_security_bug_022
Conflicts:
	src/common/memarea.c
	src/or/or.h
	src/or/rendclient.c
2010-12-15 22:48:23 -05:00
Nick Mathewson b8a7bad799 Make payloads into uint8_t.
This will avoid some signed/unsigned assignment-related bugs.
2010-12-15 22:31:11 -05:00
Nick Mathewson 785086cfba Have all of our allocation functions and a few others check for underflow
It's all too easy in C to convert an unsigned value to a signed one,
which will (on all modern computers) give you a huge signed value.  If
you have a size_t value of size greater than SSIZE_T_MAX, that is way
likelier to be an underflow than it is to be an actual request for
more than 2gb of memory in one go.  (There's nothing in Tor that
should be trying to allocate >2gb chunks.)
2010-12-13 18:40:21 -05:00
Nick Mathewson 649ee99846 Base SIZE_T_CEILING on SSIZE_T_MAX. 2010-12-13 18:40:15 -05:00
Robert Ransom cc051f9aca Only add each log message to pending_cb_messages once. 2010-12-11 05:26:36 -08:00
Robert Ransom 4a9d60734c Don't call flush_pending_log_callbacks while logging LD_NOCB messages.
Found by boboper.
2010-12-11 04:41:35 -08:00
Nick Mathewson 89e97bdf94 Add wrappers function for libc random()
On windows, it's called something different.
2010-11-29 16:00:47 -05:00
mingw-san 78df6404eb Fix compilation with mingw and OpenSSL 0.9.8m+ 2010-11-23 12:47:38 -05:00
Nick Mathewson 2bd64f9e8f Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 2010-11-21 14:33:11 -05:00