Commit Graph

4518 Commits

Author SHA1 Message Date
Peter Palfrader
c339bd2713 r9895@danube: weasel | 2006-09-29 01:05:00 +0200
Restore to previous wording that svk merging made me mess up


svn:r8516
2006-09-28 23:05:17 +00:00
Peter Palfrader
540fbaae75 r9889@danube: weasel | 2006-09-29 00:57:42 +0200
bandwidth is not measured in bytes


svn:r8515
2006-09-28 22:59:36 +00:00
Peter Palfrader
9e6c0b8b3b r9888@danube: weasel | 2006-09-29 00:57:02 +0200
Also log guard bandwidth cutoff


svn:r8514
2006-09-28 22:59:25 +00:00
Peter Palfrader
14882b3ec0 r9770@danube: weasel | 2006-09-15 07:20:05 +0200
router_set_networkstatus() gets a list of status documents we asked for from
 connection_dir_client_reached_eof().  However, as a cache we (sometimes?) just
 ask for "all".  router_set_networkstatus() would freak out over that, meaning
 it would log a warning and drop the status document instead of caching it
 as it is supposed to.  Now we let router_set_networkstatus() know if the
 data comes from an all-request so it can do the right thing.


svn:r8513
2006-09-28 22:58:58 +00:00
Nick Mathewson
95132f836a r8750@totoro: nickm | 2006-09-27 20:52:01 -0400
Fix some warnings on mingw; hopefully this should let us build on mingw without warnings.


svn:r8509
2006-09-28 00:53:02 +00:00
Nick Mathewson
ba7868c7b3 r8969@Kushana: nickm | 2006-09-26 18:00:36 -0400
Remove a signed/unsigned comparison in eventdns.c


svn:r8508
2006-09-26 22:03:26 +00:00
Nick Mathewson
cd2425ffa0 r8968@Kushana: nickm | 2006-09-26 17:53:27 -0400
Fix for reverse dns: only assume we will get an answer when the result was success.


svn:r8507
2006-09-26 22:03:23 +00:00
Nick Mathewson
49ad1eefa1 Add an EnforceDistinctSubnets option so that clients who know what they are doing (mainly people with private testing networks) can disable our same-/16 detection.
svn:r8504
2006-09-25 22:12:54 +00:00
Nick Mathewson
01f9e97d43 Minor fix: add code to eventdns so it can free memory on shutdown. This should help valgrind and dmalloc freak out less.
svn:r8503
2006-09-25 20:38:58 +00:00
Nick Mathewson
52e179b942 Trivial fix to make dmalloc happier: release memory held in static member of escaped().
svn:r8502
2006-09-25 18:46:29 +00:00
Nick Mathewson
4fe76e7b6b Free named_server_map on shutdown.
svn:r8500
2006-09-25 16:06:39 +00:00
Nick Mathewson
0f8491a254 Backport candidate: remove dangerous free(0) on hashtable init
svn:r8499
2006-09-25 16:06:09 +00:00
Nick Mathewson
78c068397a add missing paren in dmalloc tor_free
svn:r8498
2006-09-25 15:44:40 +00:00
Roger Dingledine
ad430b9561 checkpoint changelog and general polishing
svn:r8497
2006-09-25 05:59:13 +00:00
Roger Dingledine
bc848c8740 add 6697 (ircs) as longlivedport.
svn:r8496
2006-09-25 05:24:43 +00:00
Roger Dingledine
bda137501e whitespace cleanups
svn:r8485
2006-09-24 20:54:59 +00:00
Nick Mathewson
11b4296b0b Marge changes from libevent evdns to our eventdns. Most are cosmetic, but one or two are stability-related. This should make it easier to push our changes back towards libevent.
svn:r8482
2006-09-24 17:52:23 +00:00
Nick Mathewson
d3af1f2189 Backport candidate: Fix a long-standing server-side DNS bug. When a
client asks us to resolve (not connect to) an address, and we have a
cached answer, give them the cached answer.  Previously, we would give
them no answer at all.



svn:r8478
2006-09-24 17:05:00 +00:00
Nick Mathewson
4218f09820 r8910@Kushana: nickm | 2006-09-22 12:14:05 -0400
Instead of just checking known-invalid addresses for DNS hijacking, we
 now check randomly generated addresses, and if too many of them map to
 the same IP, we assume that IP is the destination of a DNS hijack
 attempt.
 
 A little bird tells me that some DNS hijackers think that declining to
 give an A record for RFC2606 addresses (like .invalid and .example)
 makes them more standards compliant.  Standardswise, this is like an
 illicit brothel making sure that nobody has pulled the tags off the
 mattresss, but that doesn't get us out of working around it.
 


svn:r8465
2006-09-22 20:20:26 +00:00
Nick Mathewson
bde5939ad3 r8909@Kushana: nickm | 2006-09-22 00:38:13 -0400
Consider changes to has_old_dnsworkers as noncosmetic


svn:r8464
2006-09-22 20:20:21 +00:00
Roger Dingledine
aa77298819 remove 8888 as a long lived port. i can't remember why it's
on the list.


svn:r8461
2006-09-22 19:29:26 +00:00
Nick Mathewson
f0f3bbc63b r8901@Kushana: nickm | 2006-09-21 20:43:48 -0400
I tracked a bug in server-side reverse DNS to something concerning the caching code. Ive disabled server-side cacheing for reverse DNS answers for now, and I am noting the bug in the TODO.


svn:r8454
2006-09-22 00:45:08 +00:00
Nick Mathewson
6b3f6afb58 r8895@Kushana: nickm | 2006-09-21 20:05:11 -0400
Debug client-side reverse dns code.


svn:r8452
2006-09-22 00:44:07 +00:00
Nick Mathewson
213658f117 r8894@Kushana: nickm | 2006-09-21 18:30:42 -0400
Specify and implement SOCKS5 interface for reverse hostname lookup.


svn:r8451
2006-09-22 00:43:55 +00:00
Roger Dingledine
9bc8d69dfc remove some loud log messages
svn:r8450
2006-09-22 00:24:27 +00:00
Nick Mathewson
29a756af8e Fix a couple of server-side reverse dns bugs
svn:r8449
2006-09-22 00:10:26 +00:00
Nick Mathewson
63395c747c Fix stupid C mistake. Glad I caught that one fast.
svn:r8448
2006-09-21 22:57:07 +00:00
Nick Mathewson
58200f06a5 Fix bug in r8440: base32 uses 5 bytes per char, not 4.
svn:r8447
2006-09-21 22:24:45 +00:00
Nick Mathewson
4f13cb82fd r8881@Kushana: nickm | 2006-09-21 17:27:59 -0400
Allow resolve requests to non-exits when they are specifically requested (via resolve foo.bar.exit).


svn:r8446
2006-09-21 21:49:36 +00:00
Nick Mathewson
59f9487225 r8880@Kushana: nickm | 2006-09-21 17:26:02 -0400
Trivial patch to appease warn-happy gcc: mark unused parameter


svn:r8445
2006-09-21 21:49:15 +00:00
Nick Mathewson
adade79f68 r8879@Kushana: nickm | 2006-09-21 17:20:31 -0400
Oops from earlier patch; add "opt eventdns" to unittests, fix bug in routerdesc generation.


svn:r8444
2006-09-21 21:49:03 +00:00
Nick Mathewson
7c21dabef1 r8878@Kushana: nickm | 2006-09-21 17:15:47 -0400
Trivial whitespace cleanups.


svn:r8443
2006-09-21 21:48:55 +00:00
Nick Mathewson
6a1746f98f r8877@Kushana: nickm | 2006-09-21 17:12:33 -0400
Consider non-exit servers unsuitable for RESOLVE commands.


svn:r8442
2006-09-21 21:48:42 +00:00
Nick Mathewson
d273d52979 r8876@Kushana: nickm | 2006-09-21 16:58:46 -0400
Trivial cleanup: !!x is a weird way to spell x != NULL.


svn:r8441
2006-09-21 21:48:37 +00:00
Nick Mathewson
e4a9b4de4e r8875@Kushana: nickm | 2006-09-21 16:46:28 -0400
Resolve bug 330: detect ISPs that want to hijack failing DNS requests and basically domain-squat the entire internet.


svn:r8440
2006-09-21 21:48:22 +00:00
Nick Mathewson
04bec67574 r8874@Kushana: nickm | 2006-09-21 15:22:27 -0400
Rename and document SearchDomains and ResolvConf options; warn if ServerDNSResolvConfFile is given but eventdns isnt enabled.


svn:r8439
2006-09-21 21:48:16 +00:00
Nick Mathewson
083e9c2b59 r8873@Kushana: nickm | 2006-09-21 14:38:22 -0400
Fix a bug: Remember, each call to escaped() replaces the value returned from the last call to escaped().


svn:r8438
2006-09-21 21:48:11 +00:00
Nick Mathewson
a942441615 r8872@Kushana: nickm | 2006-09-21 14:00:20 -0400
Implement server-side reverse DNS using eventdns.  Add an option to routerdescs so we can tell which servers have eventdns enabled.


svn:r8437
2006-09-21 21:48:06 +00:00
Nick Mathewson
b2cc52fa02 Speed up eat_whitespace by a lot.
svn:r8434
2006-09-19 23:55:35 +00:00
Nick Mathewson
6b716fdfb9 NEEDS REVIEW. Act on previous comment, and handle named servers differently: now, we allow multiple servers with the same name in the routerlist even if that name is reserved, but we check whether names are reserved when we try to look up routers by nickname. This is a minor security fix. This makes router_add_to_routerlist O(1). This is a backport candidate.
svn:r8433
2006-09-19 23:48:14 +00:00
Nick Mathewson
5ebb949c9f Stop searching routerlist for routers with the same identity as other routers (on router insert): we already have a map for that. (We need to add an index field to routerinfo_t so we can figure out which point in the routerlist to replace.) Also, add a comment to routerlist.c; arma, please advise?
svn:r8432
2006-09-19 23:18:30 +00:00
Nick Mathewson
2d4950c837 Malloc and friends are critical-path: Thus, add an it-wont-happen branch prediction for NULL returns, and skip the malloc(0) check on platforms where malloc(0) returns a pointer.
svn:r8431
2006-09-19 22:36:48 +00:00
Nick Mathewson
7b0ec744bc Switch routerlist.c to using memcmp on digests rather than crypto_pk_cmp_keys(); speed up find_whitespace a lot (8x for me) by using a switch statement. This should speed parsing a lot of routers at once by a lot.
svn:r8430
2006-09-19 22:20:09 +00:00
Roger Dingledine
e9abe750ea eventdns patch from Adam Langley
svn:r8429
2006-09-19 21:37:03 +00:00
Nick Mathewson
4bc42f4c18 Fix a bogus free() in eventdns.c. Bug reported by xiando.
svn:r8428
2006-09-19 20:45:20 +00:00
Nick Mathewson
93beeac01d Merge in some bsockets calls, all wrapped inside #if defined(USE_BSOCKETS)
svn:r8427
2006-09-19 20:41:31 +00:00
Roger Dingledine
0494e271e7 good god, that was a bad idea. i've built 500 circuits in the past 5
minutes, trying to establish reachability of my unreachable server.


svn:r8415
2006-09-18 04:59:15 +00:00
Roger Dingledine
4920b9d1cc Fix two bugs: first, "extendcircuit" would crash if you gave it a purpose.
Second, if you give an unknown purpose, it would say:
552 Unknown purpose "purpose=foo"
Now it just says
552 Unknown purpose "foo"


svn:r8412
2006-09-18 04:24:41 +00:00
Nick Mathewson
65974f82fa r8839@Kushana: nickm | 2006-09-17 16:11:59 -0400
Add some client performance XXXXs; try to move some common case tests higher on their decision trees.


svn:r8410
2006-09-17 20:12:10 +00:00
Roger Dingledine
b049b1b014 build testing circuits more rapidly. this has a failure mode
where if circuits fail quickly, we'll fail a lot of them very
quickly and not retry for a while. so be it.


svn:r8407
2006-09-17 06:18:06 +00:00
Roger Dingledine
bfa78b3dea actually, do the bandwidth test anyway, if you've been up at
least 6 hours at your previous address.


svn:r8403
2006-09-15 18:07:11 +00:00
Roger Dingledine
a51ec44466 avoid thrashing the bandwidth exercise when we change IPs a lot.
(we avoid simply by not doing any new tests when we change IPs --
it looks like we retain our previous bandwidth estimates, so there's
no need to do new exercise. though in some cases new exercises may
still be useful. one day we'll do something smarter.)


svn:r8402
2006-09-15 18:03:53 +00:00
Roger Dingledine
c22dc94fe6 make my bandwidth exercises actually happen
svn:r8400
2006-09-15 05:53:00 +00:00
Roger Dingledine
769f9201a6 Send out a burst of long-range drop cells after we've established that
we're reachable. Spread them over 4 circuits, so hopefully a few will
be fast. This exercises our bandwidth and bootstraps us quicker.


svn:r8399
2006-09-15 05:30:25 +00:00
Peter Palfrader
ba091ae5d7 r9770@danube: weasel | 2006-09-15 07:20:05 +0200
router_set_networkstatus() gets a list of status documents we asked for from
 connection_dir_client_reached_eof().  However, as a cache we (sometimes?) just
 ask for "all".  router_set_networkstatus() would freak out over that, meaning
 it would log a warning and drop the status document instead of caching it
 as it is supposed to.  Now we let router_set_networkstatus() know if the
 data comes from an all-request so it can do the right thing.


svn:r8398
2006-09-15 05:20:16 +00:00
Peter Palfrader
5beb114744 r9767@danube: weasel | 2006-09-15 06:27:48 +0200
Minor documentation fix


svn:r8397
2006-09-15 04:29:36 +00:00
Nick Mathewson
e58b9c1151 r8819@Kushana: nickm | 2006-09-15 00:27:45 -0400
Implement a smartlist_uniq() that will with luck not end the world.


svn:r8396
2006-09-15 04:27:58 +00:00
Nick Mathewson
ce83f43629 r8817@Kushana: nickm | 2006-09-14 18:31:29 -0400
Patch from steve hildrey: Generate network status correctly on non-versioning dirservers


svn:r8395
2006-09-14 22:34:57 +00:00
Peter Palfrader
2cf6cfe189 r9758@danube: weasel | 2006-09-14 07:10:12 +0200
Add a comment


svn:r8391
2006-09-14 05:17:02 +00:00
Peter Palfrader
7fcec09560 r9753@danube: weasel | 2006-09-14 07:07:02 +0200
Remove duplicates from MyFamily


svn:r8390
2006-09-14 05:07:34 +00:00
Peter Palfrader
9d9e31dcf4 r9752@danube: weasel | 2006-09-14 07:06:49 +0200
Fix some dead code that is on occasion useful


svn:r8389
2006-09-14 05:07:26 +00:00
Nick Mathewson
4f888c9dfc r8808@senior-two-eighty: nickm | 2006-09-14 00:59:54 -0400
House style for no-args functions is old-style C, not C++


svn:r8388
2006-09-14 05:00:02 +00:00
Peter Palfrader
28cac25d7e r9749@danube: weasel | 2006-09-14 06:53:12 +0200
Do not graciously increase the size to be mmaped if the current size already is
 at a page_size boundary.  This is important since if a file has a size of zero
 and we mmap() it with length > 0, then accessing the mmaped memory area causes
 a bus error.  However, if we pass a length of 0 to mmap() it will return with -1
 and things work from there.


svn:r8387
2006-09-14 04:53:42 +00:00
Peter Palfrader
984e8f6efb r9736@danube: weasel | 2006-09-14 05:53:06 +0200
Refactor dirserv_parse_fingerprint_file(fname) into dirserv_load_fingerprint_file():
 There is not need to put together the path to the approved-routers file in more than one place.


svn:r8386
2006-09-14 04:53:23 +00:00
Nick Mathewson
1852f503cf r8776@Kushana: nickm | 2006-09-11 22:49:53 -0400
Avoid crash when telling controller stream-status and a stream is detached.  Fixes bug 334. Backport candidate.


svn:r8370
2006-09-12 02:50:14 +00:00
Roger Dingledine
e56dbb810f start remembering X-Your-Address-Is hints even if you're
a client, so you can become a server more smoothly.


svn:r8359
2006-09-09 19:36:51 +00:00
Roger Dingledine
9af3175687 parameterize the loudness of get_interface_address()
svn:r8358
2006-09-09 19:20:27 +00:00
Roger Dingledine
5f6351ceb3 fix typo, add log message
svn:r8357
2006-09-09 19:16:07 +00:00
Roger Dingledine
0c3cc15898 fix encoding in "getinfo addr-mappings" response.
fix error code when "getinfo dir/status/" fails.


svn:r8355
2006-09-09 03:38:03 +00:00
Roger Dingledine
29b6d6560e add a "getinfo address" controller command.
svn:r8354
2006-09-09 03:18:39 +00:00
Roger Dingledine
25cb9453d7 possibly make tor build and run on cygwin again.
svn:r8353
2006-09-08 20:48:43 +00:00
Peter Palfrader
fdd56dee69 r9695@danube: weasel | 2006-09-08 18:11:53 +0200
Make tor build with -O0


svn:r8352
2006-09-08 16:12:15 +00:00
Mike Chiussi
f9f281251b another typo
svn:r8351
2006-09-08 09:05:07 +00:00
Mike Chiussi
1ee88bb01a fixed typo in eventdns.c
svn:r8350
2006-09-08 09:02:14 +00:00
Nick Mathewson
c063c7b8cb r8757@Kushana: nickm | 2006-09-07 13:07:46 -0400
Fix more compile warnings on Woody.


svn:r8349
2006-09-07 19:00:51 +00:00
Nick Mathewson
8a12d9ae2e r8755@Kushana: nickm | 2006-09-07 12:31:57 -0400
Tabify eventdns


svn:r8348
2006-09-07 16:32:06 +00:00
Nick Mathewson
4246490b81 r8753@Kushana: nickm | 2006-09-07 12:23:25 -0400
Make eventdns spacing consistant


svn:r8347
2006-09-07 16:24:19 +00:00
Mike Chiussi
5d773af545 undid whitespace changes to dns.c
svn:r8346
2006-09-07 06:36:22 +00:00
Mike Chiussi
b931994c6a fixed win32 eventdns snafu
svn:r8345
2006-09-07 06:34:20 +00:00
Mike Chiussi
c40acb86f4 - got rid of tabs
svn:r8344
2006-09-07 04:02:52 +00:00
Mike Chiussi
3c85780e69 - got rid of tabs (i think)
svn:r8343
2006-09-07 03:58:46 +00:00
Mike Chiussi
5af47d1641 - added some debugging lines to load_nameservers_from_registry()
svn:r8342
2006-09-07 03:53:14 +00:00
Roger Dingledine
ae67a044f0 clean up some comments
svn:r8338
2006-09-07 01:23:15 +00:00
Roger Dingledine
43edbf0461 prefer calling it a client rather than an OP
svn:r8334
2006-09-07 01:00:37 +00:00
Mike Chiussi
879fe91d88 rm'ed a tab (sorry)
svn:r8333
2006-09-07 00:54:28 +00:00
Mike Chiussi
91d7ad660f - fixed up typos in eventdns.c
- configure lets user build with eventdns on win32


svn:r8332
2006-09-07 00:51:20 +00:00
Roger Dingledine
5a8563baed new config option AvoidDiskWrites for people running tors on
usb keys and other media that degrades when you write.
not implemented yet, so just a reminder.


svn:r8331
2006-09-07 00:30:29 +00:00
Nick Mathewson
7ed528c5c5 r8733@Kushana: nickm | 2006-09-06 17:35:22 -0400
Add some missing defines to eventdns.c for windows.


svn:r8330
2006-09-06 21:35:30 +00:00
Nick Mathewson
1e26233957 r8731@Kushana: nickm | 2006-09-06 16:33:19 -0400
Try to fix eventdns.c build on windows.


svn:r8329
2006-09-06 20:33:28 +00:00
Nick Mathewson
e10e921386 r8729@Kushana: nickm | 2006-09-06 16:20:40 -0400
Fix dns_cancel_pending_resolve() to realize pending resolves have expiry times, and should not be freed except when they fall off the pqueue.


svn:r8328
2006-09-06 20:22:05 +00:00
Nick Mathewson
365ccf0742 r8725@Kushana: nickm | 2006-09-06 04:39:29 -0400
spawn_func fixes: have cpuworker_main and dnsworker_main confirm to the right interfaces [casting func to void* is icky].  Also, make pthread_create() build without warnings.


svn:r8327
2006-09-06 08:42:20 +00:00
Nick Mathewson
000b7b287c r8724@Kushana: nickm | 2006-09-06 04:32:28 -0400
Fix spaces; restore support for mapping files over 4GB on win32 (?)


svn:r8326
2006-09-06 08:42:16 +00:00
Mike Chiussi
6ec9c1092a - made configure check if we are building for win32
- made configure link to required system dll's if building for win32
- added diffs for libevent 1.1b
- forced user to turn off eventdns if win32 is set 
- cleaned up tor_mmap_file()_win32 (not sure if it's stable)
- cleaned up some warnings and typos




svn:r8322
2006-09-06 01:49:55 +00:00
Roger Dingledine
585ae26783 patch from tup
svn:r8321
2006-09-05 14:30:06 +00:00
Nick Mathewson
b40e639f15 r8708@Kushana: nickm | 2006-09-02 20:34:15 -0400
Fix warnings reported by weasel when compiling Tor on Debian woody.


svn:r8318
2006-09-03 02:13:52 +00:00
Nick Mathewson
c4ac4bcba3 r8696@Kushana: nickm | 2006-08-31 14:43:44 -0400
Try to appease some warnings with newer gccs that believe that ignoring a return value is okay, but casting a return value and then ignoring it is a sign of madness.


svn:r8312
2006-08-31 18:47:54 +00:00
Nick Mathewson
21a7880358 r8695@Kushana: nickm | 2006-08-31 14:35:36 -0400
Fix two corner cases in router_dir_info_changed().  This should have no observable effect.


svn:r8311
2006-08-31 18:46:46 +00:00
Nick Mathewson
f170e5798f r8692@Kushana: nickm | 2006-08-31 13:38:07 -0400
Fix bug 327 (part 2): Cast char to unsigned char before passing to toupper/tolower.  (Follow the same idiom as with isupper and friends, in case we run into the same problem on SGI or whereever it was.)


svn:r8310
2006-08-31 17:39:51 +00:00
Nick Mathewson
bc0c39f85d r8691@Kushana: nickm | 2006-08-31 13:30:46 -0400
Fix bug 327 (part 1): Use correct macro to test for GCC 3 or later.


svn:r8309
2006-08-31 17:39:47 +00:00
Nick Mathewson
921bfdb40a r8687@Kushana: nickm | 2006-08-30 19:33:28 -0400
Apply patch from Adam Langley: fix assert() in eventdns.c.  [Fuzzing, apparently, is cool.]


svn:r8308
2006-08-30 23:34:56 +00:00
Nick Mathewson
6c499804bb r8686@Kushana: nickm | 2006-08-30 18:01:35 -0400
Remove bogus whitespace


svn:r8307
2006-08-30 23:34:49 +00:00
Nick Mathewson
fee33d2ff1 r8682@Kushana: nickm | 2006-08-29 17:58:59 -0400
Fix compilation on GCC2 by disabling fun attributes unless __GNUC_MAJOR__ >= 3.


svn:r8303
2006-08-29 21:59:20 +00:00
Nick Mathewson
8138d1c0a4 r8654@Kushana: nickm | 2006-08-28 16:50:36 -0400
I bet real programmers even have programs that compile.


svn:r8278
2006-08-28 20:50:47 +00:00
Nick Mathewson
dc4951314f r8652@Kushana: nickm | 2006-08-28 16:41:44 -0400
Resolve bug 324: strdup the right variable.


svn:r8277
2006-08-28 20:42:14 +00:00
Roger Dingledine
2499d1db7c and make the comment better, while i'm at it
svn:r8273
2006-08-28 19:02:57 +00:00
Roger Dingledine
2a4d5782ef an even better check -- now servers hang up if they can't write
for a while, and clients hang up if they can't read for a while.


svn:r8272
2006-08-28 19:00:17 +00:00
Roger Dingledine
f75ef94f27 fix bug found by Adam J. Richter: directory clients shouldn't
hang up five minutes after they begin. but directory servers
should still hang up after 5 minutes of failing to deliver
any bytes.


svn:r8271
2006-08-28 18:51:36 +00:00
Roger Dingledine
a76e032b14 put some symbols on the eventdns logging. leave the haphazard
formatting alone.


svn:r8270
2006-08-28 08:24:36 +00:00
Nick Mathewson
6fcdcc7fc7 r8626@Kushana: nickm | 2006-08-27 23:45:46 -0400
Aw, crap.  Non-gcc bug.  We need regular windows builds.


svn:r8259
2006-08-28 03:46:21 +00:00
Nick Mathewson
dbe0c6f6ef r8609@Kushana: nickm | 2006-08-27 17:24:27 -0400
Add some doxygen, concentrated in dns.c


svn:r8256
2006-08-28 03:16:02 +00:00
Nick Mathewson
54ca0387a5 r8608@Kushana: nickm | 2006-08-27 16:57:47 -0400
Make it possible to change nameserver options while Tor is running.


svn:r8255
2006-08-28 03:15:55 +00:00
Nick Mathewson
be7054c626 r8607@Kushana: nickm | 2006-08-27 15:45:42 -0400
Change configuration strategy for eventdns. Instead of elaborate option set, just allow the user to specify another resolv.conf to use.


svn:r8254
2006-08-28 03:15:50 +00:00
Nick Mathewson
d62f9a03fb r8605@Kushana: nickm | 2006-08-27 14:01:11 -0400
divide eventdns log messages into warn and info messages.


svn:r8252
2006-08-28 03:15:38 +00:00
Roger Dingledine
30b8017005 bump trunk to 0.1.2.1-alpha-dev
svn:r8251
2006-08-28 03:01:07 +00:00
Roger Dingledine
389b7999c6 bump to 0.1.2.1-alpha
(does it work?)


svn:r8244
2006-08-27 07:03:17 +00:00
Roger Dingledine
e17276b2f1 comment out an unused variable; nick, feel free to excise it further.
svn:r8241
2006-08-27 06:58:30 +00:00
Roger Dingledine
94afe807ac stop a big memory leak: we were leaking the whole contents
of cached-routers.new every time we read it.


svn:r8236
2006-08-27 02:12:12 +00:00
Roger Dingledine
9f5856c03d stop three memory leaks. nick, fix these if i'm wrong.
svn:r8235
2006-08-27 02:07:54 +00:00
Roger Dingledine
24ad1e06cf i'm guessing nick meant to check the return value of dns_init.
and revise some log severities to match the convention.


svn:r8234
2006-08-27 01:41:08 +00:00
Roger Dingledine
8297608217 fix typo
svn:r8233
2006-08-27 01:33:35 +00:00
Roger Dingledine
c0cb1c7bd2 remove some more vestiges of cvs
svn:r8229
2006-08-26 06:51:02 +00:00
Roger Dingledine
171a00ec50 fix a log level -- err is for things that kill tor, warn is for
things that tor can recover from.

also, avoid situations where people who don't read their logs
accumulate ten thousand useless files in their datadir.


svn:r8227
2006-08-26 04:48:50 +00:00
Nick Mathewson
fd36eb0788 r8576@Kushana: nickm | 2006-08-25 17:16:01 -0400
Fix bug 314: Instead of checking address_in_virtualrange, check addressmap_have_mapping().  This should be more accurate.  [Rename to addressmap_have_mapping() from addressmap_already_mapped().]


svn:r8226
2006-08-25 21:16:22 +00:00
Nick Mathewson
7739c5c49a r8573@Kushana: nickm | 2006-08-25 16:55:19 -0400
Resolve bug 321 when using dnsworkers: append a period to every address we resolve at the exit node, so that we do not accidentally pick up local addresses, and so that failing searches are retried in the resolver search domains.  (This is already solved for eventdns.)


svn:r8225
2006-08-25 21:02:01 +00:00
Nick Mathewson
c82c4a9e8b r8572@Kushana: nickm | 2006-08-25 16:35:49 -0400
Fix for bug 308: When we have a state file we cannot parse, tell the user, and move it aside.


svn:r8224
2006-08-25 21:01:56 +00:00
Roger Dingledine
0649fa14c1 make our socks5 handling more robust to broken socks clients:
throw out everything waiting on the buffer in between socks
handshake phases, since they can't possibly (so the theory
goes) have predicted what we plan to respond to them.


svn:r8223
2006-08-24 04:51:55 +00:00
Roger Dingledine
9ebaf01096 clean up logging conventions in do_list_fingerprint()
svn:r8222
2006-08-24 00:54:18 +00:00
Roger Dingledine
41d8d77c8b tor --verify-config now exits with -1(255) or 0 depending on whether
the config options are bad or good.


svn:r8221
2006-08-23 23:45:03 +00:00
Nick Mathewson
0f5bfc1521 r7411@Kushana: nickm | 2006-08-17 19:00:25 -0400
patch suggested by Karsten Loesing: respond to SIGNAL command before we execute the signal, in case the signal shuts us down.


svn:r7072
2006-08-17 23:00:32 +00:00
Nick Mathewson
ae5ee4c924 r7405@Kushana: nickm | 2006-08-16 14:38:46 -0400
Implement reverse DNS lookup in eventdns: add new entry point; rename old entry point; revise TODO a little; add facility for parsing dns names.


svn:r7070
2006-08-16 18:47:24 +00:00
Nick Mathewson
b050ecf86c r7404@Kushana: nickm | 2006-08-16 09:32:19 -0400
Pass hints to getaddrinfo; fix bug 280 (?)


svn:r7069
2006-08-16 18:47:19 +00:00
Roger Dingledine
6650470575 automatically avoid picking more than one node from the same
/16 network when constructing a circuit.


svn:r7068
2006-08-16 03:44:13 +00:00
Roger Dingledine
d8fc598a2a dns.c:173: warning: control reaches end of non-void function
svn:r7067
2006-08-16 02:18:55 +00:00
Nick Mathewson
163dd78282 r7398@Kushana: nickm | 2006-08-15 00:49:50 -0400
Add missing backslash


svn:r7065
2006-08-15 04:50:33 +00:00
Nick Mathewson
67b775bc6e r7397@Kushana: nickm | 2006-08-15 00:46:18 -0400
Fix eventdns version of dns.c. Man, we need to get rid of this eventdns/dnsworker split.


svn:r7064
2006-08-15 04:50:17 +00:00
Nick Mathewson
7bfb2cf4e8 r7393@Kushana: nickm | 2006-08-14 23:51:07 -0400
remove extraneous #endif


svn:r7063
2006-08-15 03:54:13 +00:00
Nick Mathewson
273ee3e814 r7392@Kushana: nickm | 2006-08-14 23:50:32 -0400
Only do the expensive version of router_have_minimum_dir_info() when the dir info has changed.  Backport candidate, since oprofile suggests that this function and ones it calls account for 25-35% of oprofile samples.


svn:r7062
2006-08-15 03:54:09 +00:00
Nick Mathewson
bc21df6a5c r7386@Kushana: nickm | 2006-08-14 17:43:44 -0400
Patch from Adam Langley.
 
  * I meant getaddrinfo_a, not getaddrinfo_r - fixed
  * Added more checks to the parsing code.
  * It seems you switched an alloca to a malloc, but didn't add any frees
 


svn:r7061
2006-08-14 21:44:45 +00:00
Nick Mathewson
200e24981a r7046@Kushana: nickm | 2006-08-05 13:57:04 -0400
Make it possible for dns_init() to fail; note failure of eventdns configuratoin.


svn:r7059
2006-08-14 21:44:34 +00:00
Nick Mathewson
a5c0aa43a0 r7383@Kushana: nickm | 2006-08-14 16:16:03 -0400
Stop walking entire dns cache for every request, now that we found our hash table bug.


svn:r7057
2006-08-14 20:16:21 +00:00
Roger Dingledine
5194b91053 avoid complaining about our SOCKS proxy proxy.
svn:r7053
2006-08-14 10:00:15 +00:00
Roger Dingledine
4b94dabb53 note a compile warning that we should investigate one day.
svn:r7052
2006-08-14 09:44:54 +00:00
Roger Dingledine
9b10f11d39 fix typos and stuff
svn:r7049
2006-08-14 08:55:41 +00:00
Roger Dingledine
bf10d8a06a simplify compare_cached_resolves_by_expiry() to make it match
the idioms of other compare functions. hopefully i didn't
break it?


svn:r7048
2006-08-14 07:08:29 +00:00
Nick Mathewson
6da96f0ed7 r7369@Kushana: nickm | 2006-08-14 02:03:10 -0400
Shortening fields is only one part of making structs shorter. You must also consider alignment padding. Whee.


svn:r7045
2006-08-14 06:03:26 +00:00
Roger Dingledine
2c27cfc38e save 3-7 bytes per edge connection
svn:r7044
2006-08-14 05:53:57 +00:00
Roger Dingledine
6fdc63aed2 simplify the connection_write_to_buf_zlib() wrapper.
svn:r7042
2006-08-13 23:38:30 +00:00
Nick Mathewson
b68ffcc193 r7341@Kushana: nickm | 2006-08-11 00:51:05 -0700
Amazing how much difference adding a ! to all your asserts can make.


svn:r7029
2006-08-11 07:51:34 +00:00
Nick Mathewson
33fc829273 r7337@Kushana: nickm | 2006-08-11 00:42:04 -0700
Only use __builtin_offsetof with gcc 4 or later


svn:r7028
2006-08-11 07:42:11 +00:00
Roger Dingledine
f294575469 fix funny-looking assignment that crashes unit tests
svn:r7027
2006-08-11 07:41:21 +00:00
Roger Dingledine
5647e5c7e6 fix typo, add explanatory comment
svn:r7026
2006-08-11 07:31:16 +00:00
Nick Mathewson
42a5d7a4ba r7335@Kushana: nickm | 2006-08-11 00:13:03 -0700
fix wide lines


svn:r7025
2006-08-11 07:17:16 +00:00
Nick Mathewson
9b5a643475 r7328@Kushana: nickm | 2006-08-11 00:04:26 -0700
remove an assert that can never be false (an array in a non-null struct cannot be null).


svn:r7024
2006-08-11 07:09:52 +00:00
Nick Mathewson
04bf4b0fc4 r7327@Kushana: nickm | 2006-08-11 00:00:36 -0700
Fix a pedantic warning


svn:r7023
2006-08-11 07:09:45 +00:00
Nick Mathewson
ffab3b48a8 r7326@Kushana: nickm | 2006-08-10 23:50:49 -0700
And another GCC change: predict that tor_frees() are usually real frees, and tor_asserts() usually wont happen. Other test should wait till -fprofile-arcs


svn:r7022
2006-08-11 07:09:35 +00:00
Nick Mathewson
4eddbcf262 r7325@Kushana: nickm | 2006-08-10 23:37:31 -0700
Use gcc offsetof where available.


svn:r7021
2006-08-11 07:09:28 +00:00
Nick Mathewson
09a895e222 r7324@Kushana: nickm | 2006-08-10 23:23:15 -0700
Add more warnings to the list of those we tolerate. Start using GCC attributes more, for better error checking and better code generation.


svn:r7020
2006-08-11 07:09:17 +00:00
Nick Mathewson
02d42d9138 Fix crash in first-time option validation. Oops.
svn:r7018
2006-08-10 19:56:10 +00:00
Nick Mathewson
7ddd9e8cd9 r7304@Kushana: nickm | 2006-08-10 01:58:05 -0700
Fix verbose compilation errors; make sure transparent proxy fails when no method is configured.


svn:r7012
2006-08-10 09:02:26 +00:00
Nick Mathewson
3da737ac98 r7303@Kushana: nickm | 2006-08-10 01:52:19 -0700
whitespace fixes


svn:r7011
2006-08-10 09:02:12 +00:00
Nick Mathewson
74df271e00 r7302@Kushana: nickm | 2006-08-10 01:48:44 -0700
Warn about open TransListenAddress values.


svn:r7010
2006-08-10 09:02:02 +00:00
Nick Mathewson
cd560d8528 r7301@Kushana: nickm | 2006-08-10 01:41:27 -0700
Only open /dev/pf once.


svn:r7009
2006-08-10 09:01:54 +00:00
Nick Mathewson
d893d8c52e r7300@Kushana: nickm | 2006-08-10 01:36:40 -0700
Distinguish netfilter vs pf at configure time based on headers, not on OS.


svn:r7008
2006-08-10 09:01:46 +00:00
Nick Mathewson
5cff4164a0 r7299@Kushana: nickm | 2006-08-10 01:08:58 -0700
Patch from Tup to add support for transparent AP connections: this basically bundles the functionality of trans-proxy-tor into the tor mainline.  Now hosts with compliant pf/netfilter implementations can redirect TCP connections straight to Tor without diverting through SOCKS.


svn:r7007
2006-08-10 09:01:37 +00:00
Roger Dingledine
8075928b2a a way to make tor more stable in crummy situations
svn:r7005
2006-08-10 08:00:54 +00:00
Nick Mathewson
35f0881802 Experimentally re-enable kqueue on OSX when using libevent 1.1b or later. Log when we are doing this, so we can diagnose it when it fails.
svn:r7004
2006-08-10 08:00:13 +00:00
Nick Mathewson
f2a0df4d02 Recommend libevent 1.1b for kqueue and win32 methods; deprecate libevent 1.0b harder; make libevent recommendation system saner.
svn:r7003
2006-08-10 07:39:47 +00:00
Nick Mathewson
1b7ad5aed3 r7030@Kushana: nickm | 2006-08-04 14:46:52 -0700
Close an fd leak on failed mmap()


svn:r6988
2006-08-05 17:53:32 +00:00
Nick Mathewson
7c596c166b r7029@Kushana: nickm | 2006-08-04 14:08:41 -0700
Remove now-spurious size and data arguments from tor_mmap_file


svn:r6987
2006-08-05 17:53:21 +00:00
Nick Mathewson
dbac3fb481 r7028@Kushana: nickm | 2006-08-04 13:10:16 -0700
Make data and size fields visible in tor_mmap_t; hide win magic differently.


svn:r6986
2006-08-05 17:53:08 +00:00
Nick Mathewson
714d1b66aa r7027@Kushana: nickm | 2006-08-04 13:06:48 -0700
Oops. Fix downcast macro.


svn:r6985
2006-08-05 17:52:51 +00:00
Roger Dingledine
bc2e040669 make svn trunk link again. nick can fix this if it's wrong.
svn:r6982
2006-08-04 20:30:45 +00:00
Nick Mathewson
db72fb9cdc r7025@Kushana: nickm | 2006-08-04 12:03:22 -0700
Finish (I hope) windows mmap impl.


svn:r6981
2006-08-04 19:03:40 +00:00
Nick Mathewson
bf72878cad r7012@Kushana: nickm | 2006-08-03 19:21:25 -0700
Add an "mmap handle" type to encapsulate bookkeeping elements of mmap issues; add prelim win32 impl


svn:r6980
2006-08-04 18:32:43 +00:00
Nick Mathewson
abe27b807e svn:r6979 2006-08-04 18:31:13 +00:00
Nick Mathewson
2c33f385f7 r7011@Kushana: nickm | 2006-08-03 13:26:34 -0700
eventdns: Document functions added to API; make suspended requests go to the front of the queue; check (or explicitly ignore) return values on libevent functions.


svn:r6978
2006-08-04 18:27:10 +00:00
Nick Mathewson
e8f28a71e8 r7010@Kushana: nickm | 2006-08-03 10:47:36 -0700
Enable log message format checking in eventdns.c when __GNUC__ is defined.


svn:r6977
2006-08-04 18:26:40 +00:00
Nick Mathewson
3fa1cdafce r7009@Kushana: nickm | 2006-08-03 10:44:58 -0700
Add functions to eventdns to allow detecting whether we have any nameservers configured, and to change the list of nameservers after initial configuration.


svn:r6976
2006-08-04 18:26:13 +00:00
Nick Mathewson
87939813c3 r7008@Kushana: nickm | 2006-08-03 10:03:39 -0700
Oops. We shouldnt initialize eventdns when we are not being a server and not resolving anything.


svn:r6975
2006-08-04 18:24:41 +00:00
Nick Mathewson
a122bfb439 r7007@Kushana: nickm | 2006-08-03 09:58:30 -0700
Export and use eventdns_config_windows_nameservers(); clean up some comments and log messages.


svn:r6974
2006-08-04 18:24:25 +00:00
Nick Mathewson
19cf66c0f1 Patch from Frediano Ziglio: Windows compilation fixes on eventdns.c.
svn:r6971
2006-08-03 07:46:25 +00:00
Roger Dingledine
e64825126b turn future seg faults into asserts
svn:r6970
2006-08-03 04:23:45 +00:00
Roger Dingledine
3152d44c3a fix a seg fault on exit for clients; and fix a comment.
svn:r6969
2006-08-03 04:22:25 +00:00
Roger Dingledine
74bf8b1289 man, our sample torrc sucked.
svn:r6964
2006-08-01 04:08:15 +00:00
Roger Dingledine
ed567c6feb more compile options mean more codepaths
svn:r6963
2006-07-31 20:25:57 +00:00
Nick Mathewson
80282d8f55 r6993@Kushana: nickm | 2006-07-31 16:19:21 -0400
Interesting how much a ! can change the behavior of an assert.


svn:r6962
2006-07-31 20:19:58 +00:00
Nick Mathewson
b9082682fd r6982@Kushana: nickm | 2006-07-31 13:47:19 -0400
documentation and naming tweaks in dns.c


svn:r6961
2006-07-31 18:01:49 +00:00
Nick Mathewson
58c0ac77be r6981@Kushana: nickm | 2006-07-31 13:23:26 -0400
More asserts for cache correctness.


svn:r6960
2006-07-31 18:01:45 +00:00
Nick Mathewson
ea0f5ec8ad r6980@Kushana: nickm | 2006-07-31 13:18:22 -0400
Add a utility function to verify that a string has been through strlower.


svn:r6959
2006-07-31 18:01:37 +00:00
Nick Mathewson
d934607069 r6979@Kushana: nickm | 2006-07-31 13:16:58 -0400
Add assert_ok functions for strmap and digestmap; use them in unit test code.


svn:r6958
2006-07-31 18:01:27 +00:00
Nick Mathewson
3843b1b3d0 r6978@Kushana: nickm | 2006-07-31 13:16:14 -0400
Add isupper and islower wrappers to compat.h


svn:r6957
2006-07-31 18:01:22 +00:00
Nick Mathewson
fd0bafb0de r6977@Kushana: nickm | 2006-07-31 13:01:28 -0400
Solve timing-out pending connections. Add pending resolves to expiry queue; when we find an answer, change the pending resolve to "done" and stick the actual answer in the expiry queue as a new entry.  This uses a little more memory, but makes the code simpler than other solutions.


svn:r6956
2006-07-31 18:01:18 +00:00
Nick Mathewson
ccf9c1345e svn:r6955 2006-07-31 18:00:47 +00:00
Nick Mathewson
46574319a2 r6959@Kushana: nickm | 2006-07-29 22:33:18 -0400
start restructuring dns to use priority queues for expiring entries.


svn:r6954
2006-07-31 18:00:18 +00:00
Nick Mathewson
2fe537c57a r6958@Kushana: nickm | 2006-07-29 18:54:15 -0400
Looks like we might need a priority queue.


svn:r6953
2006-07-31 17:59:37 +00:00
Nick Mathewson
8ba913c660 r6952@Kushana: nickm | 2006-07-28 11:09:37 -0400
Add completely untested find-my-nameservers code for win32.


svn:r6952
2006-07-31 17:59:11 +00:00
Roger Dingledine
798b580695 fix assert found by DreadWingKnight: now that rendezvous streams
are attached to p_streams, the p_streams list can consist of both AP
and EXIT conns.


svn:r6945
2006-07-30 04:54:13 +00:00
Roger Dingledine
2bcb081cb1 defense in depth
svn:r6939
2006-07-30 04:32:58 +00:00
Roger Dingledine
c3b79ebf13 a bit more debugging for phobos
svn:r6937
2006-07-30 03:34:44 +00:00
Nick Mathewson
84c2a6c16b r6950@Kushana: nickm | 2006-07-28 10:32:08 -0400
Document split fields better. Now, I think we can take a break from type splitting for a bit.


svn:r6935
2006-07-28 15:11:28 +00:00