Commit Graph

355 Commits

Author SHA1 Message Date
Nick Mathewson
ff62a4d91b r9692@catbus: nickm | 2007-01-21 12:04:22 -0500
Detect pointer loops in DNS requests and replies; avoid infinite loop on such malformed replies.  Fixes bug 380.


svn:r9378
2007-01-21 17:05:10 +00:00
Roger Dingledine
bcbd289af5 If our system clock jumps back in time, don't publish a negative
uptime in the descriptor. Also, don't let the global rate limiting
buckets go absurdly negative.


svn:r9377
2007-01-21 06:24:05 +00:00
Nick Mathewson
c57ef84fc5 r11987@Kushana: nickm | 2007-01-19 14:57:28 -0500
Implement SOCKS_BAD_HOSTNAME status event. Defer remaining status events.  Clean up control-spec.txt a little, and fill in recommendations for events.


svn:r9374
2007-01-19 21:25:32 +00:00
Roger Dingledine
a3eaabfeb2 Be willing to read or write on local connections (e.g. controller
connections) even when the global rate limiting buckets are empty.


svn:r9368
2007-01-18 03:38:24 +00:00
Roger Dingledine
b470da0e5a add a changelog item, rearrange some others
svn:r9367
2007-01-18 03:35:13 +00:00
Nick Mathewson
093d71762c r11978@Kushana: nickm | 2007-01-15 18:54:25 -0500
Apparently, the OpenBSD linker thinks it knows C better than I do, and gets to call me names for having strcat and strcpy and sprintf in my code--whether I use them safely or not.  All right, OpenBSD.  You win... this round.


svn:r9360
2007-01-15 23:56:38 +00:00
Nick Mathewson
380f8983c7 r11966@Kushana: nickm | 2007-01-15 16:12:17 -0500
Tidy up ORCONN reason patch from Mike Perry.  Changes: make some of the handling of TLS error codes less error prone.  Enforce house style wrt spaces.  Make it compile with --enable-gcc-warnings.  Only set or_conn->tls_error in the case of an actual error.  Add a changelog entry.


svn:r9355
2007-01-15 21:21:05 +00:00
Roger Dingledine
37b5132ad8 Expire socks connections if they spend too long waiting for the
handshake to finish. Previously we would let them sit around for
days, if the connecting application didn't close them either.

Also take this opportunity to refactor a duplicate bit of circuituse.c.

And change the semantics of SocksTimeout slightly, but I think it'll
be ok.


svn:r9350
2007-01-15 09:09:03 +00:00
Roger Dingledine
b955ddbee2 Adapt a patch from goodell to let the contrib/exitlist script
take arguments rather than require direct editing.


svn:r9346
2007-01-14 03:16:06 +00:00
Nick Mathewson
c1b5f53679 r11938@Kushana: nickm | 2007-01-11 11:02:28 -0500
Check addresses for rfc953-saneness at exit too, and give a PROTOCOL_WARN when they fail.  Also provide a mechanism to override this, so blossom can have its @@##$$^.whatever.exit hostnames if it wants.


svn:r9336
2007-01-11 16:02:39 +00:00
Nick Mathewson
3dfeaaaf6e r11931@Kushana: nickm | 2007-01-11 09:12:49 -0500
Fix a crash bug in the presence of DNS hijacking.


svn:r9333
2007-01-11 14:13:13 +00:00
Roger Dingledine
35bd6caa1a Fix crash with "tor --list-fingerprint" (reported by seeess).
svn:r9328
2007-01-10 23:48:24 +00:00
Nick Mathewson
8835bb844e r11922@Kushana: nickm | 2007-01-10 15:43:18 -0500
Clear untrusted networkstatuses after 10 days too.  (This is not a terribly awful bug, since we would only ever retain 16 of them, but it still might be nice to backport.)  Resolves part A of bug 372.


svn:r9324
2007-01-10 20:43:40 +00:00
Nick Mathewson
9937695598 r11919@Kushana: nickm | 2007-01-10 13:32:48 -0500
Add some defensive programming to eventdns.c in an attempt to catch possible memory stomping bugs.


svn:r9322
2007-01-10 19:49:21 +00:00
Nick Mathewson
ceefc1e9a7 r11914@dhcp-18-188-69-59: nickm | 2007-01-10 11:20:59 -0500
Base skew calculation on conn->timestamp_lastwritten, not on now.


svn:r9319
2007-01-10 16:33:40 +00:00
Roger Dingledine
e305b7d542 stick to first person for your changelog
svn:r9310
2007-01-09 05:20:06 +00:00
Roger Dingledine
794fedb0ad some cleanups. more probably remain, but hey, it's an alpha.
time to put out the bugfix release.


svn:r9309
2007-01-09 05:14:34 +00:00
Roger Dingledine
abaf223152 catch nick's attempt at revisionist history
svn:r9308
2007-01-09 00:59:11 +00:00
Roger Dingledine
1d8a4cb989 Fix an assert error introduced in 0.1.2.5-alpha: if a single TLS
connection handles more than 4 gigs in either direction, we assert.


svn:r9306
2007-01-09 00:50:50 +00:00
Roger Dingledine
c85ff4d6ab Fix an assert error introduced in 0.1.2.5-alpha: if you're an
advertised exit node, somebody might try to exit from you when
you're bootstrapping and before you've built your descriptor yet.


svn:r9305
2007-01-09 00:37:13 +00:00
Nick Mathewson
b2d87c65e0 r11874@Kushana: nickm | 2007-01-06 02:33:34 -0500
Changelog for last entry


svn:r9286
2007-01-06 07:34:11 +00:00
Nick Mathewson
bc14afe064 r11872@Kushana: nickm | 2007-01-06 02:14:12 -0500
Implement a control status event for bad libevent version/method combos.  Warn that libevent <1.1 with select() is needlessly slow.  Reply to comment.


svn:r9284
2007-01-06 07:34:02 +00:00
Nick Mathewson
d6073cc7fa r11864@Kushana: nickm | 2007-01-06 01:25:59 -0500
Fix an XXXX012 in connection.c: prevent overflows on unfeasibly-high-bandwidth servers on 32-bit architectures.


svn:r9282
2007-01-06 06:27:15 +00:00
Nick Mathewson
aa7b72c97d r11863@Kushana: nickm | 2007-01-06 01:12:24 -0500
Fix computation of total_exit_bandwidth; this will cause exits not to get recommended as guards if the total exit bandwidth if they constitute less than a third of total available bandwidth.  There may be problems here with flapping; lets see if they occur in practice.


svn:r9281
2007-01-06 06:26:53 +00:00
Nick Mathewson
336624ce8f r11862@Kushana: nickm | 2007-01-06 01:05:15 -0500
Re-enable warning when we resolve an already resolved address.  We only warn here now if the address is not a testing address.  Also, refactor out a function to check whether an address is used for testing.


svn:r9280
2007-01-06 06:26:46 +00:00
Nick Mathewson
c8466c5919 r11824@Kushana: nickm | 2007-01-03 17:15:28 -0500
control-spec: upcase arguments in status events; note unimplemented events individually
 r11825@Kushana:  nickm | 2007-01-03 17:41:43 -0500
 Implement EXTERNAL IP server status event.
 r11826@Kushana:  nickm | 2007-01-03 17:47:10 -0500
 Implement BAD_SERVER_DESCRIPTOR server status event.
 r11827@Kushana:  nickm | 2007-01-03 18:01:56 -0500
 Implement SOCKS_UNKNOWN_PROTOCOL and DANGEROUS_SOCKS client events.
 r11828@Kushana:  nickm | 2007-01-03 18:23:22 -0500
 Implement BUG controller events. Also, flush ERR-level status events just like ERR-level log messages.
 r11829@Kushana:  nickm | 2007-01-03 23:37:27 -0500
 Yet more status events: CLOCK_SKEW, GOOD/ACCEPTED_SERVER_DESCRIPTOR, {CHECKING_}REACHABILITY_{SUCCEEDED|FAILED}
 r11833@Kushana:  nickm | 2007-01-05 16:56:37 -0500
 Note some unimplementedness in control-spec.txt


svn:r9279
2007-01-06 05:42:31 +00:00
Roger Dingledine
7cd0495bf6 i like this 0.1.2.5-alpha changelog better
svn:r9275
2007-01-06 05:14:57 +00:00
Nick Mathewson
135aed5670 r11850@Kushana: nickm | 2007-01-05 17:12:08 -0500
Look in netinet/in6.h header when looking for struct in6_addr. (Issue found by saeftl.)


svn:r9272
2007-01-05 22:12:15 +00:00
Roger Dingledine
7b88380690 Avoid a double-free when parsing malformed DirServer lines.
svn:r9264
2007-01-05 01:12:10 +00:00
Roger Dingledine
5e89bc9b4b fix a bug i introduced in r9249; and more cleanups.
svn:r9263
2007-01-04 09:12:23 +00:00
Roger Dingledine
da2ff14839 Set orport= for 4 of the 5 dir authorities; Fix getinfo ns/all; Fix seg
fault when starting a server without a fingerprint file present.


svn:r9261
2007-01-04 05:41:24 +00:00
Roger Dingledine
50f0e36094 man page entries for TunnelDirConns and PreferTunneledDirConns
and add a todo item for nick in case he gets bored :)


svn:r9260
2007-01-04 04:35:18 +00:00
Nick Mathewson
2963d4acc2 r11820@Kushana: nickm | 2007-01-03 14:54:05 -0500
Add (and specify) a BadDirectory flag to networkstatuses, so authorities can tell clients that some caches are broken.  Also, implement an as-yet-unused function to estimate how many bytes will be sent on a directory connection.


svn:r9255
2007-01-03 19:58:00 +00:00
Roger Dingledine
9545bbf57f - When the user uses bad syntax in the Log config line, stop
suggesting other bad syntax as a replacement.


svn:r9247
2007-01-03 03:56:17 +00:00
Roger Dingledine
7396b8eecf interim tweaks
svn:r9246
2007-01-03 03:45:53 +00:00
Nick Mathewson
cbdd21cbf5 r11799@Kushana: nickm | 2007-01-02 16:38:34 -0500
Simplify and remove most of dirserv_orconn_tls_cone 


svn:r9243
2007-01-02 21:47:21 +00:00
Nick Mathewson
7ee99ba342 r11759@Kushana: nickm | 2006-12-29 15:21:14 -0500
Actually, handle_getinfo_helper supports 552 results just fine: just leave *answer unset.


svn:r9217
2006-12-29 20:49:47 +00:00
Nick Mathewson
0e172d9f6e r11745@Kushana: nickm | 2006-12-29 00:00:28 -0500
Close any directory connection on which we have received 10MB or more of data.  This prevents a malicious directory cache from running us out of memory by spooling an infinite amount of data.  (Not a terribly good attack, but hey, every one helps.)


svn:r9210
2006-12-29 05:07:25 +00:00
Nick Mathewson
361998d0f3 r11741@Kushana: nickm | 2006-12-28 22:41:29 -0500
Count TLS bytes accurately: previously, we counted only the number of bytes read or transmitted via tls, not the number of extra bytes used to do so.  This has been a lonstanding wart.  The fix "Works for me".


svn:r9207
2006-12-29 03:42:46 +00:00
Nick Mathewson
0bbbf98be4 r11727@Kushana: nickm | 2006-12-28 16:27:17 -0500
If we only have a single nameserver, raise the threshold to decide that the nameserver is dead.  (Another fumbling attempt to do something about bug 326.)


svn:r9203
2006-12-28 21:29:37 +00:00
Nick Mathewson
460a476efa r11725@Kushana: nickm | 2006-12-28 14:44:56 -0500
Partial solution to 326: downgrade single-nameserver failures to INFO.


svn:r9201
2006-12-28 21:29:26 +00:00
Nick Mathewson
d9f1f3533d r11724@Kushana: nickm | 2006-12-28 14:22:35 -0500
Refactor and unify my-ip-addr-changed logic.  Make change in IP address or in nameservers reset and relaunch DNS hijacking tests.


svn:r9200
2006-12-28 21:29:20 +00:00
Nick Mathewson
e5f5b96ca6 r11723@Kushana: nickm | 2006-12-28 13:52:48 -0500
Fix bug 364: check for whether popular hostnames (curently google, yahoo, mit, and slashdot) are getting wildcarded.  If they are, we are probably behind a DNS server that is useless: change our exit policy to reject *:*.


svn:r9199
2006-12-28 21:29:11 +00:00
Nick Mathewson
e631b0a56f r11719@Kushana: nickm | 2006-12-26 17:41:09 -0500
Add SOCKS5 and reverse lookup support to C verseion of tor-resolve


svn:r9195
2006-12-26 22:41:49 +00:00
Nick Mathewson
1df04d70f7 r11718@Kushana: nickm | 2006-12-26 16:57:44 -0500
Add client-side caching for reverse DNS.


svn:r9194
2006-12-26 22:41:43 +00:00
Nick Mathewson
58ae3cd648 r11713@Kushana: nickm | 2006-12-24 22:42:08 -0500
Better handling of internal addresses wrt X-Your-Address-Is (never believe them; never provide them.) Also, report something useful for X-Your-Address-Is with one-hop tunneled connections.


svn:r9191
2006-12-25 03:42:38 +00:00
Nick Mathewson
3ab84c5f48 r11711@Kushana: nickm | 2006-12-24 21:42:57 -0500
Stop counting 503s against the total number of failures allowed for a download.


svn:r9190
2006-12-25 02:47:37 +00:00
Nick Mathewson
bae366eff0 r11702@Kushana: nickm | 2006-12-24 01:31:59 -0500
Patch from Edmanm, slightly modified.  Original change list:
   - Support running the Tor service with a torrc not in the
     same directory as tor.exe (Bug #356) and default to using the torrc
     located in the %appdata%\Tor\ of the user who installed the service
   - Removed the supposedly misleading error message mentioned in Bug #294
   - Fixed some CloseHandle()s that should've been CloseServiceHandle()s
   - Fixed some nt_service_foo() return values to be consistent
   - Resolved some nt_service_foo() DOCDOCs
   - Fixed one trivial typo that I happened to randomly notice
 
 Changes:
   - Make more comments into "imperative" house style.
   - Remove special handling for "-f"; only use --options.
   - Quote all options.
   - Clean up whitespace
 


svn:r9185
2006-12-24 06:32:24 +00:00
Nick Mathewson
2e538d9918 r11694@Kushana: nickm | 2006-12-23 23:09:20 -0500
Add a version entry to networkstatus documents; have this entry get parsed and used to calculate whether begin_dir is supported.


svn:r9181
2006-12-24 04:09:48 +00:00
Nick Mathewson
339384238c r11693@Kushana: nickm | 2006-12-23 22:42:11 -0500
Stop requiring the "opt" keyword before unrecognized directory items.


svn:r9180
2006-12-24 04:09:42 +00:00