2191 Commits

Author	SHA1	Message	Date
Nick Mathewson	985a3e1492	Add new cell fullness and bandwidth stats. ... svn:r533	2003-10-02 20:00:38 +00:00
Nick Mathewson	6ac42f5ec0	Make testcases run again; more sanity checking to descriptor generation. ... svn:r532	2003-10-01 22:31:13 +00:00
Roger Dingledine	efa8e288ef	my_routerinfo, router_is_me, and learn_my_address are obsolete ... ACIs are decided now by strcmp'ing nicknames, rather than comparing addr:port svn:r529	2003-10-01 01:49:53 +00:00
Nick Mathewson	91cf86d8da	rebuild directory before uploading ... svn:r528	2003-10-01 01:08:20 +00:00
Nick Mathewson	df5c7534b1	Move dirserv/routers code out of main.c ... svn:r527	2003-10-01 00:43:34 +00:00
Roger Dingledine	2cfc6f0379	ORs post descriptors periodically too ... svn:r523	2003-09-30 23:06:23 +00:00
Nick Mathewson	bd7db5bd87	Add "platform" to router descriptors. ... svn:r522	2003-09-30 22:44:33 +00:00
Roger Dingledine	5c8fc2f705	mark all dirservers up at boot; mark a dirserver down if dir fetch fails ... svn:r519	2003-09-30 21:27:16 +00:00
Roger Dingledine	dc8f40e4cb	fix the SSL_read() bug again. this time for sure! ... svn:r518	2003-09-30 20:36:20 +00:00
Nick Mathewson	9f0c608b7e	Check router signatures again; debug signature checking ... svn:r517	2003-09-30 20:05:45 +00:00
Nick Mathewson	1cd57b8466	make sure router descriptor doesnt eat the directory-signature ... svn:r516	2003-09-30 20:04:40 +00:00
Nick Mathewson	01786266ca	Bugfixes in directory code: ... Improve debugging output on fingerprint checking. Make sure to add our own fingerprint to the fingerprint list _before_ adding our own descriptor, or else we'll reject ourself. Don't call a directory invalid just because we have a newer descriptor for some router. Use router_get_dir_hash to generate hashes for signed directories. Make sure we add our own descriptor successfully. Don't fall-through on failed base64-endode. svn:r514	2003-09-30 19:27:54 +00:00
Nick Mathewson	d0273ee135	We need to call get_connection_array before using its outputs ... svn:r513	2003-09-30 19:25:16 +00:00
Roger Dingledine	2da3e4da0d	move connection_array accessors from main.c to connection.c ... (leave poll_array accessors in main.c) svn:r512	2003-09-30 19:06:22 +00:00
Roger Dingledine	e7e858d0d1	patch strptime warning -- reduce portability! ... svn:r511	2003-09-30 18:47:29 +00:00
Roger Dingledine	013c4e1467	move the tls handshake stuff to connection_or ... svn:r510	2003-09-30 18:45:55 +00:00
Roger Dingledine	4533da06c9	getting closer to having dirserv working ... we now add our own descriptor to the descriptor list and we rebuild the directory (and dump to disk) after receiving a POST svn:r509	2003-09-30 08:18:10 +00:00
Roger Dingledine	3ed7aedc11	bugfixes and features: closer to making dirserv work ... fix a variety of seg faults don't try to list OPs in running-routers write cached-directory to disk when rebuilding the dir on boot, dirservers load approved-routers file on boot, dirservers load cached directory file svn:r508	2003-09-29 23:14:49 +00:00
Roger Dingledine	467d278b8b	more cleanup and rearranging ... still not finished integrating new dirserv stuff svn:r507	2003-09-29 07:50:08 +00:00
Roger Dingledine	5d31f71557	fix two new segfaults ... svn:r506	2003-09-28 08:06:18 +00:00
Roger Dingledine	c4c66e2c7f	expand the scheduler to address SSL_read()'s pending bytes ... svn:r505	2003-09-28 06:48:20 +00:00
Nick Mathewson	0e0169d6fa	Write necessary backends for online directory generation. I think. ... svn:r503	2003-09-27 21:30:10 +00:00
Roger Dingledine	cb8212bfcb	clean up receiver buckets; prepare for payloads in relay_end; note a few bugs ... svn:r502	2003-09-27 21:09:56 +00:00
Roger Dingledine	0f25887048	clean up connection_assert_ok compiler warnings ... svn:r498	2003-09-27 07:33:07 +00:00
Roger Dingledine	deac704399	connection_new() can't ever fail ... svn:r497	2003-09-27 07:28:44 +00:00
Roger Dingledine	9899e09b3b	add Address config element, use it in descriptor ... svn:r496	2003-09-27 07:21:36 +00:00
Roger Dingledine	bf10a3c0f1	finish enforcing the log convention ... svn:r494	2003-09-26 22:27:24 +00:00
Roger Dingledine	ab8bceb27a	dirservers upload their descs now too ... svn:r493	2003-09-26 22:02:02 +00:00
Roger Dingledine	a970cd7cfa	update the cvsignore ... svn:r491	2003-09-26 21:16:57 +00:00
Nick Mathewson	febb2251ca	Add code to parse fingerprint files and compare routers against fingerprint files. ... svn:r490	2003-09-26 20:41:23 +00:00
Nick Mathewson	92acbe12bc	Refactor common file code into util.c; add published to descriptors ... svn:r487	2003-09-26 18:27:35 +00:00
Roger Dingledine	9e5cafc395	first pass: obey log convention ... ERR is if something fatal just happened WARNING is something bad happened, but we're still running. The bad thing is either a bug in the code, an attack or buggy protocol/implementation of the remote peer, etc. The operator should examine the bad thing and try to correct it. (No error or warning messages should be expected. I expect most people to run on -l warning eventually.) NOTICE is never ever used. INFO means something happened (maybe bad, maybe ok), but there's nothing you need to (or can) do about it. DEBUG is for everything louder than INFO. svn:r486	2003-09-26 10:03:50 +00:00
Roger Dingledine	3b5191d36d	various bugfixes and updates ... redo all the config files for the new format (we'll redo them again soon) fix (another! yuck) segfault in log_fn when input is too large tor_tls_context_new() returns -1 for error, not NULL fix segfault in check_conn_marked() on conn's that die during tls handshake make ORs also initialize conn from router when we're the receiving node make non-dirserver ORs upload descriptor to every dirserver on startup add our local address to the descriptor add Content-Length field to POST command revert the Content-Length search in fetch_from_buf_http() to previous code fix segfault in memmove in fetch_from_buf_http() raise maximum allowed headers/body size in directory.c svn:r484	2003-09-25 10:42:07 +00:00
Nick Mathewson	3d4ccb781a	Refactor buffers; implement descriptors. ... 'buf_t' is now an opaque type defined in buffers.c . Router descriptors now include all keys; routers generate keys as needed on startup (in a newly defined "data directory"), and generate their own descriptors. Descriptors are now self-signed. Implementation is not complete: descriptors are never published; and upon receiving a descriptor, the directory doesn't do anything with it. At least "routers.or" and orkeygen are now obsolete, BTW. svn:r483	2003-09-25 05:17:11 +00:00
Roger Dingledine	40d0fca63a	cleanups, bugfixes, more verbose logs ... Fixed up the assert_*_ok funcs some (more work remains) Changed config so it reads either /etc/torrc or the -f arg, never both Finally tracked down a nasty bug with our use of tls: It turns out that if you ask SSL_read() for no more than n bytes, it will read the entire record from the network (and maybe part of the next record, I'm not sure), give you n bytes of it, and keep the remaining bytes internally. This is fine, except our poll-for-read looks at the network, and there are no bytes pending on the network, so we never know to ask SSL_read() for more bytes. Currently I've hacked it so if we ask for n bytes and it returns n bytes, then it reads again right then. This will interact poorly with our rate limiting; we need a cleaner solution. svn:r481	2003-09-24 21:24:52 +00:00
Roger Dingledine	a93b44eb3b	integrate assert_connection_ok() checks ... svn:r479	2003-09-23 19:47:41 +00:00
Roger Dingledine	9cb746ac2e	call it tor, not or ... svn:r478	2003-09-22 06:22:08 +00:00
Roger Dingledine	39fd5dd405	it's safe to do parallel directory fetches/uploads ... svn:r477	2003-09-22 06:22:00 +00:00
Roger Dingledine	9fe1ed26ff	get network/host order working right again for socks4 ... svn:r476	2003-09-21 06:44:53 +00:00
Roger Dingledine	ed51df7453	bugfixes and note missing features ... deal with content-length headers better when reading http don't assume struct socks4_info is a packed struct fail the socks handshake if destip is zero flesh out conn_state_to_string() for dir conn fix typo (bug) in connection_handle_read() directory get is now called fetch, post is now upload reopen logs on sighup svn:r475	2003-09-21 06:15:43 +00:00
Roger Dingledine	078c5ab617	leave the socks handshake on the inbuf until it's complete ... this paves the way for supporting socks5 and other handshakes it also removes those pesky AP-only variables from connection_t also hacked a fix for a bug where some streams weren't ending properly -- maybe because marked connections weren't flushing properly? svn:r472	2003-09-18 08:11:31 +00:00
Roger Dingledine	b97945e411	add in directory 'post' support ... svn:r471	2003-09-17 20:09:06 +00:00
Roger Dingledine	a66669859e	phase out non-tls handshake, now that tls is stable. ... svn:r470	2003-09-16 21:20:09 +00:00
Roger Dingledine	6f46316c31	bugfixes and refactorings ... svn:r468	2003-09-16 20:57:09 +00:00
Nick Mathewson	3f3f8921f6	Make sequential ACI selection logic handle HIGHER/LOWER ... svn:r466	2003-09-16 20:13:43 +00:00
Nick Mathewson	4dddac706d	Use EXIT properly in assert_connection_ok ... svn:r465	2003-09-16 19:51:09 +00:00
Nick Mathewson	1b9c2f35eb	Add first cut of assert_*_ok functions ... svn:r464	2003-09-16 19:36:19 +00:00
Nick Mathewson	c09de55fb8	Add #ifdef'd code (on by default) to allocate ACIs sequentially. ... svn:r462	2003-09-16 17:17:39 +00:00
Roger Dingledine	8b71b7338f	clean up exported api's ... svn:r461	2003-09-16 05:41:49 +00:00
Roger Dingledine	9c6343fdf8	refactor connects into connection_connect() ... svn:r460	2003-09-16 01:58:46 +00:00
Roger Dingledine	ebc23f690c	bugfix: onion pending queue now works ... and fixed recent memory leak svn:r456	2003-09-14 08:17:14 +00:00
Roger Dingledine	b63013e847	finally tracked down the seg fault ... svn:r455	2003-09-14 06:43:18 +00:00
Roger Dingledine	e585dad887	fix the cpuworker circ-had-vanished bug (maybe) ... still several (many) tls-related bugs outstanding. svn:r454	2003-09-14 02:58:50 +00:00
Roger Dingledine	05612786e4	fix two more bugs ... svn:r452	2003-09-13 21:53:38 +00:00
Roger Dingledine	31bf3ec420	reshuffle functions for cleaner organization ... svn:r451	2003-09-12 22:45:31 +00:00
Roger Dingledine	1738af9620	tls works between routers now too ... things are still a bit shaky svn:r450	2003-09-12 06:50:21 +00:00
Roger Dingledine	b1078b7a3c	tls works with onion proxies now. ... svn:r449	2003-09-12 06:20:36 +00:00
Roger Dingledine	556bea4b6d	serious bug in cpuworker. need to think about redesign or how to handle it. ... svn:r448	2003-09-12 06:18:38 +00:00
Roger Dingledine	fa1bfaa349	check for funny business from the remote peer ... svn:r445	2003-09-11 22:19:48 +00:00
Nick Mathewson	36a3086434	Add router_get_by_pk function; use in connection_tls_finish_handshake. ... svn:r441	2003-09-11 20:32:15 +00:00
Roger Dingledine	44c3a7c2d7	collect info from peer we just handshaked with ... svn:r439	2003-09-11 20:06:55 +00:00
Nick Mathewson	9955b265ab	Make crypto structures private to crypto.c ... svn:r437	2003-09-10 00:47:24 +00:00
Roger Dingledine	c0f5ddcf33	fix confirmed win32 bug ... svn:r435	2003-09-08 23:10:24 +00:00
Roger Dingledine	0bac4247ca	tls infrastructure now in place, give or take ... svn:r434	2003-09-08 10:59:00 +00:00
Roger Dingledine	a6a5784bca	add CertFile, Nickname ... write new certfile if you don't have one already set up a tls context on startup svn:r432	2003-09-08 06:26:38 +00:00
Roger Dingledine	413c7a19ed	clean up config.c so it doesn't expose as much ... svn:r430	2003-09-08 05:16:18 +00:00
Roger Dingledine	3fa170e11f	more futzing towards tls ... not there yet svn:r429	2003-09-07 10:24:40 +00:00
Roger Dingledine	99035f3520	clean read_to_buf more ... svn:r428	2003-09-05 11:25:24 +00:00
Roger Dingledine	7a34cdf5ee	general cleanup and reabstraction, to prepare for tls ... svn:r426	2003-09-05 06:04:03 +00:00
Nick Mathewson	fd20011c26	Add initial interfaces and code for TLS support. Interfaces are right; code needs work and testing. ... svn:r424	2003-09-04 16:05:08 +00:00
Roger Dingledine	e13d947986	point out why router_forget_router probably doesn't work ... svn:r422	2003-08-29 21:50:53 +00:00
Nick Mathewson	e14aedaad0	Fix memory leaks in directory parsing ... svn:r421	2003-08-28 04:21:57 +00:00
Roger Dingledine	ce289f65f2	remove last vestiges of op_port ... svn:r418	2003-08-27 22:42:10 +00:00
Roger Dingledine	4c7e936a3a	note an assert bug that's still around ... svn:r417	2003-08-25 22:02:42 +00:00
Roger Dingledine	90f22933e7	make the conn->package_window bug go away. ... not resolved, but at least the servers will stop crashing. svn:r416	2003-08-25 21:43:51 +00:00
Nick Mathewson	14c8bc598b	Attempt to track down bug in conn->package_window ... svn:r415	2003-08-25 20:57:23 +00:00
Roger Dingledine	0878ceb779	remove bandwidth negotation from the code ... we still use bandwidth on a per-connection basis for rate limiting. but it's unclear if we need this infrastructure in addition to the total-bandwidth rate limiting that we also do. i'll leave both infrastructures in, and we'll remove the per-connection one if it starts rotting too much. svn:r413	2003-08-25 08:28:34 +00:00
Roger Dingledine	215ca90c05	fix a mild memory leak (10 bytes each time an OR connected to an OR) ... svn:r410	2003-08-25 06:24:17 +00:00
Roger Dingledine	36f055e7ee	start honoring the recommended_versions string ... your client exits if you're running a version not in the directory's list of acceptable versions (unless you have a config variable set to override). svn:r408	2003-08-23 10:09:25 +00:00
Roger Dingledine	33b0569fba	remove duplicate packagewindow-checking code, ... see if we can induce that segfault i just saw more often svn:r407	2003-08-23 10:06:46 +00:00
Roger Dingledine	2dda97e8fd	implemented cpuworkers ... please poke at it and report bugs still needs polishing, and only handles onions now (should handle OR handshakes too) svn:r402	2003-08-20 23:05:22 +00:00
Nick Mathewson	adbc057772	Add empty statement to suppress gcc warning about label at end of compount statement ... svn:r399	2003-08-14 17:16:05 +00:00
Nick Mathewson	cd3467bb01	Attempt to make sockets code work right on windows. ... svn:r398	2003-08-14 17:13:52 +00:00
Roger Dingledine	88edae9407	start refactoring dnsworker so testing won't be so darn hard ... add NumCpus config variable in preparation for cpuworkers hardcode /etc/torrc path for config (simplifies win32 port) improve exit policy debugging during router entry parsing svn:r397	2003-08-14 03:52:51 +00:00
Roger Dingledine	e1f2693d05	bugfix: if a dnsworker dies, remember that. ... svn:r396	2003-08-13 22:38:46 +00:00
Nick Mathewson	9cf01020cc	Misc patches to make windows build work. Now everything is done except the sockets stuff ... svn:r393	2003-08-12 15:08:51 +00:00
Nick Mathewson	bbd4032fc1	Make windows happier still ... svn:r392	2003-08-12 08:18:13 +00:00
Roger Dingledine	25c9c837eb	don't mess with signals on windows until we know how ... svn:r391	2003-08-12 08:04:31 +00:00
Nick Mathewson	2cb4f7a473	Adopt socketpair implementation from perl. For now, always use it. ... svn:r389	2003-08-12 07:43:15 +00:00
Roger Dingledine	5d9cfb7164	use the spawn_func / spawn_exit abstraction for dnsworkers ... svn:r388	2003-08-12 07:35:17 +00:00
Roger Dingledine	c82e13f1f5	reap exited dns/cpuworkers ... svn:r385	2003-08-12 06:41:53 +00:00
Nick Mathewson	c336c99e60	Start of port to win32. Missing are: ... - signal support - forking for DNS farm - changes for async IO - daemonizing In other words, some files still don't build, and the ones that do build, do nonblocking IO incorrectly. I'm also not checking in the project files till I have a good place for them. svn:r380	2003-08-12 03:08:41 +00:00
Nick Mathewson	5267518455	autoconf around missing stdint.h ... svn:r376	2003-08-11 20:40:21 +00:00
Roger Dingledine	681c7539ef	better log output for debugging ... svn:r375	2003-08-11 20:22:48 +00:00
Nick Mathewson	17a311d9a0	Fix typo: ports are 16 bits. ... svn:r374	2003-08-11 19:48:22 +00:00
Roger Dingledine	60d52a7e08	patch to let poll() recognize eof on more architectures ... svn:r372	2003-08-06 18:38:46 +00:00
Nick Mathewson	ac5893c626	src/or ... svn:r371	2003-07-30 19:12:03 +00:00
Nick Mathewson	f12fdd62aa	Be smarter about getting key matter from DH. ... Formerly, once we had g^xy, we took the last N bytes from g^xy. Now, we take SHA(g^xy || [0]) || SHA1(g^xy || [1]) || ... , in order to use all bits from g^xy equally, and generate as much key material as we need. svn:r370	2003-07-30 19:10:20 +00:00
Roger Dingledine	f8d7cff6ea	switch to aes ... nick: is this all there is to it? :) svn:r366	2003-07-08 08:38:24 +00:00
Roger Dingledine	c6f70e36e0	implemented total read rate limiting ... svn:r365	2003-07-05 07:10:34 +00:00
Roger Dingledine	9f58a2ece4	clean up main.c a bit ... svn:r364	2003-07-05 05:46:06 +00:00
Roger Dingledine	75440d08c2	fix many bugs in package_window handling ... svn:r363	2003-07-03 03:40:47 +00:00
Nick Mathewson	300984c057	Add AES counter-mode support to the crypt library ... svn:r362	2003-06-30 19:18:32 +00:00
Roger Dingledine	517b418b5c	bugfix: a connection-level sendme cell would cause a connection to start ... packaging from its buffer, even if the circuit-level package-window was still 0. svn:r360	2003-06-28 06:17:01 +00:00
Roger Dingledine	f8203505e1	if stream ends before resolve finishes, inform resolver ... svn:r359	2003-06-27 00:57:04 +00:00
Roger Dingledine	35a37ec3f5	fix memleak in dump_signed_directory_to_string ... svn:r358	2003-06-26 23:38:21 +00:00
Roger Dingledine	5d13db862e	entries in the dns cache now expire ... (expiry time set to 100 seconds so we can play with it) exit connections are now informed when pending resolves fail we kill off the oldest busy worker when we're under attack and need to resolve something new svn:r356	2003-06-25 07:19:30 +00:00
Roger Dingledine	dbf3435cde	simplify fetch_from_buf; cull idle dnsworkers. ... svn:r354	2003-06-25 00:31:41 +00:00
Roger Dingledine	ad917e7788	non-buggy robustness, even ... svn:r353	2003-06-24 23:14:39 +00:00
Roger Dingledine	dfdc93eccb	improve robustness: connection_get_by_* ignores conns marked for close ... svn:r352	2003-06-24 23:09:21 +00:00
Roger Dingledine	3dcc34491b	slightly happier on 64-bit archs ... svn:r349	2003-06-24 05:17:48 +00:00
Roger Dingledine	a43c015838	clean out some old comments ... svn:r348	2003-06-24 05:17:39 +00:00
Roger Dingledine	e061b70dbf	a pointer to async-dns alternatives. ... apparently glibc 2.2.4 and windows both have async gethostbynames now. we'll want to make use of them if they're available (via autoconf). svn:r347	2003-06-24 05:17:09 +00:00
Nick Mathewson	e9254430e2	My copy of cpp is not DWIM-compliant; I guess, as a workaround, I should define constants before using them. ... svn:r343	2003-06-21 21:46:17 +00:00
Nick Mathewson	04b871486c	Reorder connection_or and make unexported functions static. Partially convert to symbolic constants -- Roger, was this what you had in mind? ... svn:r342	2003-06-21 19:29:32 +00:00
Nick Mathewson	03544caca7	Make cvsignores reflect build process ... svn:r341	2003-06-21 19:09:09 +00:00
Nick Mathewson	efbcd71b9b	Remove false warnings from printf checks ... svn:r340	2003-06-21 19:03:22 +00:00
Nick Mathewson	49f082fcee	Fix a bug where we'd sometimes run off the end of an array while ... testing stream encryption. svn:r339	2003-06-20 08:17:25 +00:00
Roger Dingledine	8d4cd5d604	remove obsolete ss.h ... svn:r336	2003-06-18 07:42:13 +00:00
Roger Dingledine	a270a93da0	question for nick about daemonizing ... svn:r334	2003-06-18 05:52:32 +00:00
Nick Mathewson	95e5384af3	Change many files to new log_fn format ... svn:r333	2003-06-17 22:18:26 +00:00
Nick Mathewson	b9480620c6	Make log_fn work on apples with no workarounds needed in main code ... svn:r330	2003-06-17 21:15:25 +00:00
Nick Mathewson	df2789c111	Make sure crypt_seed_rng succeeds ... svn:r329	2003-06-17 20:19:54 +00:00
Roger Dingledine	05a8c264ff	overhaul the dns farm: cut its size in half ... i've eliminated the master dns process, so now the workers just act like regular connections and are handled by the normal pollarray. everything seems to still work. ;) svn:r327	2003-06-17 14:31:05 +00:00
Nick Mathewson	3b5dc72648	Dont test handshakes in an infinite loop ... svn:r324	2003-06-14 01:39:23 +00:00
Nick Mathewson	debfe65faf	When debugging, dump key material ... svn:r323	2003-06-14 01:34:39 +00:00
Nick Mathewson	9182537238	Fix the periodic bug that would make handshaking fail. ... The culprit: sometimes DH_calculate_key returns less than DH_KEY_LEN bytes; we needed to check the return value. svn:r322	2003-06-14 01:30:53 +00:00
Nick Mathewson	9af577fee3	Do not use pseudorandom nonces ... svn:r321	2003-06-14 01:29:16 +00:00
Nick Mathewson	71b158bf2f	Fix MacOS build ... svn:r320	2003-06-14 01:28:25 +00:00
Nick Mathewson	6250b90ac2	Better test messages for onion skin bug ... svn:r319	2003-06-13 21:23:14 +00:00
Nick Mathewson	d21c0feb5a	Add RNG seeding ... svn:r318	2003-06-13 21:13:37 +00:00
Roger Dingledine	cbe7be1f78	remove on-the-fly compression feature ... it wasn't working, and it was harder than we'd anticipated not worth it. svn:r316	2003-06-13 10:23:42 +00:00
Roger Dingledine	9a33b59ece	relay queues are obsolete (woo!) ... they used to be used for * queueing relay cells at the edge of the network, when windows are empty * queueing relay cells that arrive after an onion but before the onion has been processed. both of these uses are gone. so out they go. svn:r315	2003-06-13 09:59:33 +00:00
Roger Dingledine	1454f4aded	improve portability: inet_aton is missing on solaris ... svn:r314	2003-06-13 09:25:55 +00:00
Roger Dingledine	030564e95d	send truncates AP-ward in a circuit, not destroys ... svn:r313	2003-06-13 09:20:23 +00:00
Roger Dingledine	d3292e484a	implement truncate and truncated (untested) ... clean up circuit_deliver_relay_cell convention svn:r312	2003-06-12 10:16:33 +00:00
Nick Mathewson	d3592af042	Answer question about eliminating symmetric encryption from onion skins ... svn:r304	2003-06-02 02:18:16 +00:00
Roger Dingledine	dfa64b61ed	bugfix: it was expiring circuits that still had active connections ... svn:r303	2003-06-01 02:09:36 +00:00
Roger Dingledine	54c57def0b	fix (harmless) bug ... svn:r299	2003-05-28 06:19:58 +00:00
Roger Dingledine	fa1d446440	OPport is gone. So is conn type OP. ... svn:r298	2003-05-28 02:03:25 +00:00
Roger Dingledine	2d296afc42	bugfix ... svn:r297	2003-05-28 00:13:42 +00:00
Roger Dingledine	091e1c0167	fix design bug: circ->n_conn is shared among circs, so it can't ... point to the streams for this circ. svn:r296	2003-05-27 23:39:04 +00:00
Roger Dingledine	aca6196da9	correct the comments, plus a question for nick ... svn:r295	2003-05-26 06:03:16 +00:00
Roger Dingledine	1c6def292b	remove dead code ... circuits no longer queue more cells when the windows are empty -- they simply don't package it from the buffer if they're not going to want it. we can restore this code later if we need to resume queueing. svn:r294	2003-05-20 06:53:10 +00:00
Roger Dingledine	39e9d79038	add circuit-level sendme relay cells ... remove sendme cells replace malloc with tor_malloc patch (but not track down) bug in onion pending list streamline connection_ap handshake svn:r293	2003-05-20 06:41:23 +00:00
Nick Mathewson	0957ffeb83	work on versioning; new log_fn function ... svn:r288	2003-05-09 02:25:37 +00:00
Roger Dingledine	9f38ba196c	make router_dump_token only for debugging; clean backslashes ... svn:r287	2003-05-09 02:20:16 +00:00
Roger Dingledine	649fbceaa1	removed obsolete version.h ... svn:r285	2003-05-09 02:12:52 +00:00
Nick Mathewson	9ef930f21a	Routerinfos are no longer linked ... svn:r283	2003-05-09 02:00:33 +00:00
Nick Mathewson	c2e7b5ec3f	We cant recognize ourself until we resolve all the routers. ... svn:r282	2003-05-09 01:24:44 +00:00
Nick Mathewson	52604afd62	more debugging on build_directory ... svn:r281	2003-05-09 01:11:56 +00:00
Nick Mathewson	54a58c897c	more debugging on build_directory ... svn:r280	2003-05-09 01:10:57 +00:00
Nick Mathewson	39314a13b0	Thats the letter I and the number 2. (Apologies to Negativland) ... svn:r279	2003-05-09 01:04:58 +00:00
Nick Mathewson	22df330f14	Get directories working. ... Or at least, directories get generated, signed, download, and checked, with nobody seeming to crash. In config/*, added 'signing-key' blocks to dirservers and routers.or, so that everyone will know about the directories' signing keys. In or/directory.c, refrained from using a dirserver's signing key when no such key is known; added more debugging output. In or/main.c, added debugging output and fixed a few logic errors. In or/routers.c, added debugging output and prevented a segfault on routers_resolve_directory. The interleaving of arrays and lists on routerinfo_t is still messy, but at least it seems to work again. svn:r278	2003-05-08 21:35:11 +00:00
Nick Mathewson	1d1f46e40d	(possibly incorrect) code to make routers get resolved when they're ... inserted into the directory. Roger: If you can answer the question with your name on it, you may prevent a segfault before it happens. :) svn:r277	2003-05-08 12:32:30 +00:00
Nick Mathewson	c3998e94f9	Call the right signed-directory functions; try to describe the difference between everything; remove some unused interfaces ... svn:r276	2003-05-08 03:36:53 +00:00
Roger Dingledine	2c7e660c62	sign directories with the signing key ... svn:r274	2003-05-07 22:40:03 +00:00
Roger Dingledine	0f17d09066	hints for nick on where to integrate ... svn:r273	2003-05-07 21:42:17 +00:00
Nick Mathewson	b58939745e	Do not replace old directory if new one is invalid ... svn:r272	2003-05-07 18:39:44 +00:00
Nick Mathewson	afc0eb2c71	Tested backends for directory signing and checking. Directory parser completely refactored. Need documentation and integration. Explanitory mail forthcoming. ... svn:r271	2003-05-07 18:30:46 +00:00
Roger Dingledine	bbddd50082	fix double-semicolon parse error ... svn:r270	2003-05-07 03:32:18 +00:00
Nick Mathewson	445cd8f0f1	Decrease DH group length to 1024. (Roger, you may want to read section 1 of the IETF draft: a 1024-bit DH key probably reduces our cipher strength to ~80 bits.) ... svn:r269	2003-05-07 02:28:42 +00:00
Nick Mathewson	d0ff485e1b	More work on directories. Signed directories not yet tested. No support for checking sigs yet ... svn:r268	2003-05-07 02:13:23 +00:00
Nick Mathewson	fcf7bfe290	Refactor directories; add unit tests; add router keyword ... svn:r266	2003-05-06 17:38:16 +00:00
Roger Dingledine	03ed54e920	put some symbolic constants to the onion skin lengths ... svn:r265	2003-05-06 05:54:42 +00:00
Roger Dingledine	d7f50337c1	incremental path building in; uses ephemeral DH; onions are gone ... still need to change circuit-level sendmes svn:r264	2003-05-05 23:24:46 +00:00
Nick Mathewson	44b4efe34d	Tests, headers, and debugging for onion skin backend ... svn:r263	2003-05-05 04:27:00 +00:00
Roger Dingledine	96759a609e	streams are now 8 bytes, and are recognized by intermediate hops ... the OP only crypts the appropriate number of times depending on which layer (hop on the path) it's for/from. svn:r262	2003-05-02 21:29:25 +00:00
Roger Dingledine	bb75b14218	remove obsolete test code ... svn:r261	2003-05-01 23:22:35 +00:00
Roger Dingledine	8a94dd60af	cpath is now a doubly linked list, not an array ... svn:r260	2003-05-01 22:55:51 +00:00
Nick Mathewson	1eeb3f65fc	Implement core of onion-skin-based handshake ... svn:r259	2003-05-01 19:42:51 +00:00
Roger Dingledine	0560008497	terminology shift: data->relay, topic->relay, topic->stream ... svn:r258	2003-05-01 06:42:29 +00:00
Nick Mathewson	6af79f3a03	Basic diffie-helman wrappers with fixed modulus and tests ... svn:r257	2003-05-01 00:53:46 +00:00
Roger Dingledine	59e70bcae6	bugfix: a circ can't be youngest if it's still connecting to the first hop ... svn:r255	2003-04-20 21:56:44 +00:00
Roger Dingledine	f54186aa91	bugfix: refactor to always use circuit_remove ... this way we can always check if a new circ needs to be launched svn:r254	2003-04-20 19:47:33 +00:00
Roger Dingledine	ffae44aafd	bugfix: don't segfault if there's no valid circuit open ... svn:r253	2003-04-19 00:24:17 +00:00
Roger Dingledine	10902028e0	bugfix: only close old circuits if they have no connections! ... svn:r251	2003-04-18 18:47:49 +00:00
Nick Mathewson	5c514620fc	Adjust straggling users of payload field ... svn:r250	2003-04-17 17:25:32 +00:00
Nick Mathewson	32a3e704b4	Choose correct abstraction for topic_foo. Abstract random-integer code ... svn:r249	2003-04-17 17:10:41 +00:00
Nick Mathewson	fdf4d4aa85	Use cell.topic* fields in ap_handshake_send_begin ... svn:r248	2003-04-17 16:46:44 +00:00
Nick Mathewson	6fd4f2a17f	Rebuild or and test binaries when a libor.a changes but or/*.c does not. ... svn:r247	2003-04-17 02:24:55 +00:00
Nick Mathewson	0a9e83369a	17 does not divide 1024, but it can stomp some interesting pointers and segfault the test suite ... svn:r244	2003-04-17 01:56:06 +00:00
Roger Dingledine	f39ca8a3aa	further cleanup, test.c still has some bugs ... svn:r241	2003-04-16 23:21:44 +00:00
Nick Mathewson	97d847b9e3	Factor out cell packing and unpacking ... svn:r240	2003-04-16 17:44:33 +00:00
Nick Mathewson	1bbea670bc	Remove the last vestige of code that claims to know the inner structure of an onion on the network ... svn:r239	2003-04-16 17:11:56 +00:00
Roger Dingledine	05b52ad868	bugfix: make onions work again ... svn:r238	2003-04-16 17:07:46 +00:00
Nick Mathewson	33176c70a5	Factor out timeval-related functions. ... svn:r237	2003-04-16 17:04:58 +00:00
Nick Mathewson	0c61bc3756	Remove the notion of "onion ciphers"; make packing and unpacking separate fns ... svn:r236	2003-04-16 16:19:27 +00:00
Roger Dingledine	54af75b1b4	add missing prototype ... svn:r235	2003-04-16 16:17:27 +00:00
Nick Mathewson	acc33c18e2	Tests for crypto; more tests for buffers ... svn:r234	2003-04-16 15:24:09 +00:00
Roger Dingledine	e1d37ed6ab	divorce circuit building from user connections ... now we rebuild the circuit periodically (but only if it's been used), and we can further abstract it to do incremental circuit building, etc. svn:r233	2003-04-16 06:18:31 +00:00
Nick Mathewson	1fa0fc1487	Introduce a few unit tests (from older code), refactor compression setup/teardown ... svn:r232	2003-04-15 19:10:18 +00:00
Roger Dingledine	7df5caad0d	make it work (heh) ... svn:r231	2003-04-11 22:28:51 +00:00
Roger Dingledine	1d53d8ad0e	refactored some duplicate code into connection_edge.c ... svn:r230	2003-04-11 22:11:11 +00:00
Roger Dingledine	833f165d68	bugfix: make onion proxies actually obey their requested bandwidth ... svn:r229	2003-04-08 22:31:48 +00:00
Roger Dingledine	cdf6ea201f	put most of the remaining exit policy stuff in ... route selection still doesn't pay attention to exit policies though svn:r227	2003-04-08 06:44:38 +00:00
Nick Mathewson	79b77b421d	First test added ... svn:r226	2003-04-07 13:25:44 +00:00
Roger Dingledine	18bbac44ca	parse exit policy lines ... svn:r225	2003-04-07 04:38:19 +00:00
Nick Mathewson	c217b1ca71	Add magic to end of C files to make emacs happy; split test invocation into separate file. ... svn:r224	2003-04-07 02:12:02 +00:00
Roger Dingledine	afa95ca47c	make servers tolerate the dns bug. ... svn:r223	2003-04-05 19:53:45 +00:00
Roger Dingledine	cb584627a4	begin cells are now address:port, not address,port ... (breaks backward compatibility) svn:r222	2003-04-05 19:04:47 +00:00
Roger Dingledine	96e5f776d6	move cell size to 256. seems to work (?) ... svn:r218	2003-03-24 04:02:24 +00:00
Roger Dingledine	b8da74d30a	get rid of those nasty tabs ... svn:r216	2003-03-24 03:00:20 +00:00
Roger Dingledine	9ac9db782a	fix rare race condition ... if the directory is remade while an OR is handshaking, the directory needs to become dirty again when the handshake succeeds svn:r215	2003-03-24 02:50:07 +00:00
Nick Mathewson	9d03ae627d	Fix message when decompressing ... svn:r214	2003-03-19 22:51:38 +00:00
Nick Mathewson	29da03cbdc	Be loud when decompressing ... svn:r213	2003-03-19 22:47:34 +00:00
Nick Mathewson	9c263b322b	Make decompression loud. ... svn:r209	2003-03-19 22:28:52 +00:00
Roger Dingledine	5d0904bc41	kludge because openssl and zlib both typedef free_func :( ... svn:r208	2003-03-19 22:27:37 +00:00
Roger Dingledine	ff14dcdef7	fix arg bug; reduce confusion in package_raw_inbuf ... svn:r207	2003-03-19 22:27:01 +00:00
Nick Mathewson	3a0cf37641	Add other side of half-open-connection logic (still disabled ... svn:r206	2003-03-19 22:05:35 +00:00
Roger Dingledine	d07146b778	cleaner errors ... svn:r205	2003-03-19 22:02:35 +00:00
Nick Mathewson	a528ee2d8f	Be clear about whether we are using half-open connections ... svn:r204	2003-03-19 21:59:07 +00:00
Nick Mathewson	7f7417cd29	Fix bug in client_send_auth ... svn:r203	2003-03-19 21:47:18 +00:00
Nick Mathewson	4631f3dcdf	Fix client_process_auth ... svn:r202	2003-03-19 21:34:38 +00:00
Nick Mathewson	51ed97504b	Fix op handshake for longer keys ... svn:r200	2003-03-19 21:17:57 +00:00
Nick Mathewson	0fed84785e	Finish zlib and half-open; switch to 3des (ede/ofb) ... svn:r198	2003-03-19 20:48:56 +00:00
Nick Mathewson	2ff7f274d3	Make Makefile.am nonbroken ... svn:r197	2003-03-19 20:42:40 +00:00
Roger Dingledine	64e46988f6	greatly simplify this notion of 'roles': ... if your ORPort is non-zero then you must connect to all nodes if your DirPort is non-zero then you must act like a directory server svn:r192	2003-03-18 01:49:55 +00:00
Nick Mathewson	4ad74c2141	Do not uncompress from z_outbuf to outbuf unless outbuf is less than maximally full ... svn:r188	2003-03-17 21:21:35 +00:00
Nick Mathewson	6deed60bb5	Add code for end-to-end zlib compression. Still needs flow-control ... svn:r187	2003-03-17 02:42:45 +00:00
Nick Mathewson	9a6b01ba44	Remove extraneous (and non-ansi) semis ... svn:r186	2003-03-17 02:42:14 +00:00
Nick Mathewson	743e61e8c6	Add daemon logic ... svn:r185	2003-03-17 02:41:36 +00:00
Nick Mathewson	5dc443a8c5	Add daemon option and bool config type ... svn:r184	2003-03-17 02:27:19 +00:00
Nick Mathewson	9f0e93e716	Add zlib to link step ... svn:r183	2003-03-17 02:26:37 +00:00
Roger Dingledine	c5ed007ac8	respond to nick's question about link padding ... (nick: note that link padding is currently disabled) svn:r178	2003-03-12 12:06:54 +00:00
Nick Mathewson	e3368a65a9	Make ACI anti-collision logic work; make sure that cells are filled with 0s. ... svn:r176	2003-03-11 21:38:38 +00:00
Roger Dingledine	70b35ce8c2	lazy (just in time) directory rebuilding ... svn:r174	2003-03-11 01:51:41 +00:00
Roger Dingledine	fb2f4a0418	pack into data cells more intelligently ... svn:r173	2003-03-10 22:40:02 +00:00
Roger Dingledine	90f8a7a757	be less noisy at -l info, now that flow control bug is solved ... svn:r172	2003-03-10 22:30:05 +00:00
Roger Dingledine	b50c406c08	clean out obsolete cell types ... svn:r170	2003-03-07 08:24:55 +00:00
Roger Dingledine	25939f206b	remove the mystery int32 from the or-to-or handshake ... thanks nick :) (note: this change breaks backward compatibility) svn:r169	2003-03-07 07:57:55 +00:00
Roger Dingledine	7354619bc1	clean up prepare_for_poll() so it's fast ... svn:r167	2003-03-06 04:52:02 +00:00
Roger Dingledine	f97ddd44cd	minor code cleanup ... svn:r166	2003-03-05 20:03:05 +00:00
Roger Dingledine	1768f29d7e	better comments and a few patches ... svn:r164	2003-03-04 04:36:37 +00:00
Roger Dingledine	c5e7d4ca7a	when we had multiple conns on a circuit, we'd tell the wrong ... one to stop reading svn:r163	2003-02-28 23:49:52 +00:00
Roger Dingledine	7461959371	let up on the bandwidth constraints ... svn:r162	2003-02-18 01:55:51 +00:00
Roger Dingledine	1714ea2ab8	Bugfixes and enhancements in sendmes and dns farm ... svn:r161	2003-02-18 01:35:55 +00:00
Roger Dingledine	8c136b3a06	bugfix: actually remember the answer in the cache :) ... svn:r159	2003-02-16 02:05:24 +00:00
Roger Dingledine	3cf02a88f4	rudimentary dns caching (of both resolves and resolve failures) ... serious performance increase over non-caching svn:r158	2003-02-14 07:53:55 +00:00
Roger Dingledine	5273e2b887	minor fix ... svn:r157	2003-02-14 04:10:22 +00:00
Roger Dingledine	0bc8dc1314	fix endian issues for topics -- they might work on bsd now ... (they wouldn't have before) alternate code which bypasses the dns farm, so we can compare speed svn:r154	2003-02-06 23:48:35 +00:00
Roger Dingledine	ceafe12ed6	make reusing circuits work (and be the default) ... performance is better, but not by much. not sure why yet. svn:r153	2003-02-06 08:00:49 +00:00
Roger Dingledine	c35373a2cf	major overhaul: dns slave subsystem, topics ... on startup, it forks off a master dns handler, which forks off dns slaves (like the apache model). slaves as spawned as load increases, and then reused. excess slaves are not ever killed, currently. implemented topics. each topic has a receive window in each direction at each edge of the circuit, and sends sendme's at the data level, as per before. each circuit also has receive windows in each direction at each hop; an edge sends a circuit-level sendme as soon as enough data cells have arrived (regardless of whether the data cells were flushed to the exit conns). removed the 'connected' cell type, since it's now a topic command within data cells. at the edge of the circuit, there can be multiple connections associated with a single circuit. you find them via the linked list conn->next_topic. currently each new ap connection starts its own circuit, so we ought to see comparable performance to what we had before. but that's only because i haven't written the code to reattach to old circuits. please try to break it as-is, and then i'll make it reuse the same circuit and we'll try to break that. svn:r152	2003-01-26 09:02:24 +00:00
Roger Dingledine	bf52b6d1f4	splay and rbtree implementations, by niels provos ... taken from openbsd svn:r151	2002-12-31 15:05:07 +00:00
Roger Dingledine	9d3e80a589	use a rbtree for replay detection, rather than linear search ... when we had lots of new onions coming in, we were using 40% of our time searching through the tracked_onions linked list. svn:r150	2002-12-31 15:04:14 +00:00
Roger Dingledine	0b717a3e74	give us more aci-space ... svn:r149	2002-12-30 08:51:41 +00:00
Roger Dingledine	fbf4ca3ff8	bugfix: couldn't send two creates, two datas, and the destroy all at once ... (amazing the odd behavior you get to test when you have a flaky modem connection) svn:r148	2002-12-23 06:48:14 +00:00
Roger Dingledine	cbd2cdf04f	onions go on and off the network correctly now ... we're closer to an OS X port CVS: ---------------------------------------------------------------------- svn:r146	2002-12-03 22:18:23 +00:00
Roger Dingledine	bd97deb919	onions expire after a day, not an hour ... this was a major faq, because it would fail with an error only on the *server* side when the client-side time was wrong. the client would simply not work. svn:r145	2002-12-03 07:06:13 +00:00
Roger Dingledine	8f2beefca4	was leaking 28 bytes every 100 minutes ... svn:r144	2002-12-03 05:12:30 +00:00
Roger Dingledine	ac10bb6319	two more rare race conditions ... svn:r143	2002-11-28 07:32:30 +00:00
Roger Dingledine	8f18647a33	create cells are now queued and processed only when idle ... we also queue data cells destined for a circuit that is pending, and process them once the circuit opens destroys reach into the queue and remove the pending onion, along with its collected data cells svn:r142	2002-11-27 04:08:20 +00:00
Roger Dingledine	b097aa3288	per-second cell statistics to help with profiling ... svn:r140	2002-11-24 08:45:54 +00:00
Roger Dingledine	5a82a491a8	fixed rare race condition ... svn:r138	2002-11-24 08:33:15 +00:00
Roger Dingledine	ab0aee04d9	added OnionsPerSecond to prevent create flooding ... first cut, probably needs more playing with svn:r137	2002-11-23 08:49:03 +00:00
Roger Dingledine	00a9e3732e	remove popt dependency, consolidate config stuff ... reformat parts of onion.c svn:r136	2002-11-23 06:49:01 +00:00
Roger Dingledine	121d029584	fix subtle race condition ... If you weren't connected to a given router, and you made a directory request to it simultaneously with a new web query that caused you to want to connect to that OR... it would think you're already connected. svn:r135	2002-10-14 06:44:48 +00:00
Roger Dingledine	84a34edfa1	expire unfinished handshakes too ... don't list non-open ORs in the directory svn:r134	2002-10-13 13:17:27 +00:00
Roger Dingledine	74787aa2d4	cell.c is now obsolete ... svn:r133	2002-10-03 02:17:41 +00:00
Roger Dingledine	bf53852a00	cleanup and a variety of bugfixes ... svn:r132	2002-10-02 22:54:20 +00:00
Nick Mathewson	bef3424bec	Add convenience functions to wrap create and init for symmetric ciphers; clean up error handling in onion.c ... svn:r131	2002-10-02 20:39:51 +00:00
Roger Dingledine	7032d16e78	cell now has a network appearance and an internal (struct) appearance ... svn:r130	2002-10-02 20:12:44 +00:00
Roger Dingledine	e3fd91755d	preemptive bugfix ... svn:r129	2002-10-02 04:07:33 +00:00
Roger Dingledine	b3b763ad11	all listeners listen on 0.0.0.0 except AP which listens on 127.0.0.1 ... svn:r126	2002-10-02 01:03:00 +00:00
Roger Dingledine	7ed6c8bd39	introduced a periodic keepalive padding cell ... now tor can be run safely inside nat'ed areas that kill idle connections; and the proxy can handle when you suspend your laptop and then emerge hours later from a new domain. svn:r125	2002-10-01 23:37:31 +00:00
Roger Dingledine	293e049a89	handle banners from the server side ... (text that it spits out immediately upon connect) svn:r124	2002-10-01 05:46:48 +00:00
Roger Dingledine	827c7444f8	more robust http(ish) handling ... svn:r123	2002-09-28 05:53:00 +00:00
Roger Dingledine	081e8969db	catch hup to reload directory/router list ... svn:r121	2002-09-28 01:40:11 +00:00
Roger Dingledine	22285e6ff1	cleanup ... prkey is only fetched when it's needed tor nodes who aren't dirservers now fetch directories and autoconnect to new nodes listed in the directory default role is a non-dirserver node svn:r120	2002-09-28 00:52:59 +00:00
Roger Dingledine	6934eb9f10	mozilla actually cares about the reply version ... tor can now interface directly with mozilla, as a socks 4 host. but note that mozilla does the dns resolution itself, so you're leaking anonymity. svn:r119	2002-09-27 23:34:51 +00:00
Roger Dingledine	23264ebcb5	support socks4 too ... svn:r118	2002-09-27 23:16:39 +00:00
Roger Dingledine	54af97ccdc	stop duplicate free ... svn:r114	2002-09-26 13:19:13 +00:00
Roger Dingledine	f033442be2	dirserver should include itself in the directory ... if connecting to a dirserver fails, remove it from the router array svn:r113	2002-09-26 13:17:14 +00:00
Roger Dingledine	01f6727306	directory servers in and functional ... proxies now periodically pull down an hourly-updated directory, and replace their router list with it if it parses correctly. svn:r112	2002-09-26 12:09:10 +00:00
Roger Dingledine	d6360c57bc	another bugfix on the proxy side ... should be more reliable now (?) svn:r111	2002-09-26 05:50:51 +00:00
Roger Dingledine	253f0f160e	laying the groundwork for dynamic router lists ... revamped the router reading section reference counting for crypto pk env's (so we can dup them) we now read and write pem pk keys from string rather than from FILE*, in anticipation of fetching directories over a socket (so now on startup we slurp in the whole file, then parse it as a string) fixed a bug in the proxy side, where you could get some circuits wedged if they showed up while the connection was being made svn:r110	2002-09-24 10:43:57 +00:00
Roger Dingledine	988c6d4277	more robust when only some of the socks info has arrived ... svn:r108	2002-09-23 01:04:59 +00:00
Roger Dingledine	155c9b80ca	onion proxy now speaks socks4a ... httpap is obsolete; we support privoxy directly now! smtpap is obsolete; need to find a good socks4a-enabled smtp proxy/client I dub thee 0.0.1. svn:r107	2002-09-22 11:09:07 +00:00
Roger Dingledine	8d1aa27c46	kill -USR1 the or and it will dump conn/circuit stats to stdout ... svn:r106	2002-09-21 22:41:48 +00:00
Roger Dingledine	8019f2250c	OP was hanging on first try if connect finishes too quickly ... svn:r105	2002-09-20 19:33:13 +00:00
Roger Dingledine	5449fc86db	synchronize to the version i've been giving people to test ... svn:r104	2002-09-19 20:13:27 +00:00
Roger Dingledine	09daf01e4a	added 'connected' cell type ... see http://archives.seul.org/or/dev/Sep-2002/msg00018.html svn:r103	2002-09-17 08:14:37 +00:00
Nick Mathewson	6cb8a91d5c	"You got BSD in my MacOS!" "You got MacOS in my BSD!" Anyway, MacOS works again. ... svn:r102	2002-09-10 13:32:27 +00:00
Roger Dingledine	958ec8d4fb	port to actual BSD ... (hey nick, does this break the os x build?) you still need to add some stuff to the ./configure commandline... anybody know a better solution? svn:r101	2002-09-09 04:10:58 +00:00
Roger Dingledine	1e4e0244dd	minor race condition ... (it seemed to work anyway, but...) svn:r100	2002-09-09 04:06:59 +00:00
Roger Dingledine	ddc2b69a28	onion proxies now work (i think) ... svn:r96	2002-09-04 06:29:28 +00:00
Roger Dingledine	5948f1431c	fixed the killer bug with onion proxies ... svn:r95	2002-09-04 06:24:54 +00:00
Roger Dingledine	adfd11b9ac	changed my mind, sort of ... the package is tor, the binary is or. and i added our project plan to the todo file. svn:r93	2002-09-03 22:53:34 +00:00
Roger Dingledine	c5922aa208	Our program is now called 'tor', not 'or'. ... svn:r92	2002-09-03 22:44:49 +00:00
Roger Dingledine	41ee4e24bb	clarifying the empty semicolon ... svn:r90	2002-09-03 19:10:23 +00:00
Roger Dingledine	ca834335da	resolve warnings ... svn:r89	2002-09-03 19:03:16 +00:00
Nick Mathewson	fdb31225b7	Port to MacOS X ... svn:r88	2002-09-03 18:44:24 +00:00
Roger Dingledine	27adc0f20b	enforce maxconn; bugfix to not tear down the parent when we hit maxconn ... svn:r86	2002-09-03 18:36:40 +00:00
Roger Dingledine	db4c2140c3	more debugging info, to track down bruce's IP problems ... svn:r85	2002-08-27 19:28:35 +00:00
Roger Dingledine	26587827b2	we now encrypt the entire cell on the link, not just the header ... previously padding cells, etc were distinguishable because their body was all zero's svn:r84	2002-08-24 08:24:30 +00:00
Roger Dingledine	b8b8ab2fd6	port is now kept in host order except in sin_port ... svn:r82	2002-08-24 07:55:49 +00:00
Roger Dingledine	c040bbe053	cleanup: start enforcing hton and ntoh on stuff sent over the network ... this is a checkpoint before i fix the fact that port is always kept in network order -- which makes no sense, because network order is different on different machines, which is the whole point. svn:r81	2002-08-24 06:58:25 +00:00
Roger Dingledine	3a7f3ba348	cleanup: don't use size_t when you mean int ... size_t is what you get back from sizeof(). no more, no less. svn:r80	2002-08-24 04:59:21 +00:00
Roger Dingledine	d8c0d21b49	linkpadding is now off by default. ... svn:r79	2002-08-23 06:49:43 +00:00
Roger Dingledine	5414786cf1	changed path selection so it's actually random again ... svn:r78	2002-08-23 05:27:50 +00:00
Roger Dingledine	08adaa4b46	cleaned up new_route() ... now it deals gracefully with too few connected routers (i think) svn:r77	2002-08-23 03:35:44 +00:00
Matej Pjafjar	01aadefbfc	Changed crypto calls to go through common/crypto.[hc] instead of calling OpenSSL directly. ... svn:r76	2002-08-22 07:30:03 +00:00
Roger Dingledine	c42c2b6640	only choose routers for the onion that are currently connected to us ... svn:r72	2002-07-22 04:38:36 +00:00
Roger Dingledine	cd0760ddda	Code cleaned up to be less noisy ... svn:r71	2002-07-22 04:08:37 +00:00
Roger Dingledine	1c3b823a82	bugfix: create_onion now works with routelen>2 ... svn:r66	2002-07-20 01:59:28 +00:00
Roger Dingledine	5c0edf6d54	Folded cell.? into src/or ... svn:r64	2002-07-19 18:48:28 +00:00
Matej Pjafjar	f617a4e733	Test suite for onion.c - currently tests encrypt_onion() and decrypt_onion(). ... svn:r59	2002-07-19 14:08:44 +00:00
Roger Dingledine	2147898577	Implemented router twins ... I modified new_route so we don't pick twins back-to-back in the path. I also had to patch my previous uses of connection_twin_get_by_addr_port() because they assumed that "addr" and "port" would be the same for a twin as for the original router. svn:r56	2002-07-18 23:44:57 +00:00
Roger Dingledine	267434bdea	Implemented congestion control ... Servers are allowed to send 100 cells initially, and can't send more until they receive a 'sendme' cell from that direction, indicating that they can send 10 more cells. As it currently stands, the exit node quickly runs out of window, and sends bursts of 10 whenever a sendme cell gets to him. This is much much much faster (and more flexible) than the old "give each circuit 1 kB/s and hope nothing overflows" approach. Also divided out the connection_watch_events into stop_reading, start_writing, etc. That way we can control them separately. svn:r54	2002-07-18 06:37:58 +00:00
Roger Dingledine	ccdef66b68	new link padding scheme ... we're now much more robust when bandwidth varies: instead of forcing a fixed bandwidth on the link, we instead use what the link will give us, up to our bandwidth. svn:r53	2002-07-16 18:24:12 +00:00
Roger Dingledine	c951c6f186	new config files, some bugfixes ... svn:r51	2002-07-16 02:12:58 +00:00
Roger Dingledine	117cbeeaaf	Implemented link padding and receiver token buckets ... Each socket reads at most 'bandwidth' bytes per second sustained, but can handle bursts of up to 10*bandwidth bytes. Cells are now sent out at evenly-spaced intervals, with padding sent out otherwise. Set Linkpadding=0 in the rc file to send cells as soon as they're available (and to never send padding cells). Added license/copyrights statements at the top of most files. router->min and router->max have been merged into a single 'bandwidth' value. We should make the routerinfo_t reflect this (want to do that, Mat?) As the bandwidth increases, and we want to stop sleeping more and more frequently to send a single cell, cpu usage goes up. At 128kB/s we're pretty much calling poll with a timeout of 1ms or even 0ms. The current code takes a timeout of 0-9ms and makes it 10ms. prepare_for_poll() handles everything that should have happened in the past, so as long as our buffers don't get too full in that 10ms, we're ok. Speaking of too full, if you run three servers at 100kB/s with -l debug, it spends too much time printing debugging messages to be able to keep up with the cells. The outbuf ultimately fills up and it kills that connection. If you run with -l err, it works fine up through 500kB/s and probably beyond. Down the road we'll want to teach it to recognize when an outbuf is getting full, and back off. svn:r50	2002-07-16 01:12:15 +00:00
Roger Dingledine	ffc545311b	removed args.c (bruce's popt stuff makes it obsolete) ... svn:r49	2002-07-15 21:13:40 +00:00
Bruce Montrose	52311e1b78	corrected some string literals ... svn:r47	2002-07-15 16:42:27 +00:00
Bruce Montrose	be25ffd5d7	removed loglevel from global namespace. severity level is set using log() with a NULL format argument now. example: log(LOG_ERR,NULL); ... svn:r44	2002-07-12 18:14:17 +00:00
Bruce Montrose	d00c39231d	integrated use of getoption() into OR. removed getargs() and getconfig(). ... svn:r43	2002-07-12 17:12:08 +00:00
Bruce Montrose	aaca91109f	finishing touches. think its ready for integration now. ... svn:r42	2002-07-11 19:03:44 +00:00
Bruce Montrose	3ee59f2325	added new option GlobalRole to getoptions() ... svn:r41	2002-07-11 18:38:16 +00:00
Bruce Montrose	4c65f31340	cleaned up some, added validation to getoptions() ... svn:r40	2002-07-11 14:50:26 +00:00
Roger Dingledine	eb51576abf	fixed the deadlock bug ... this was another bug i introduced with the 5 july patch. i should look at that patch more closely. :) svn:r39	2002-07-10 20:17:27 +00:00
Roger Dingledine	391d23c428	it wouldn't return when the next router isn't up, leading to later seg fault ... i'm going to take a shower, and then solve the deadlocking problem mat found svn:r38	2002-07-10 19:05:13 +00:00
Roger Dingledine	db15776bdd	a patch for mat's patch ... svn:r37	2002-07-10 18:39:33 +00:00
Bruce Montrose	6a58057a6e	Added usage display on error. ... svn:r36	2002-07-10 12:37:49 +00:00
Matej Pjafjar	bb01f59de9	Bugfix : connection_exit_process_data_cell() quit after receiving the SS, without waiting for the destination addr/port ... svn:r35	2002-07-10 12:37:37 +00:00
Matej Pjafjar	f07ade3046	getrouters() changed so that a router ignores its own entry in the router list ... svn:r34	2002-07-10 12:35:59 +00:00
Bruce Montrose	934ca320ff	added file to codebase ... svn:r32	2002-07-09 19:57:38 +00:00
Bruce Montrose	62ead018a1	Miscellaneous bug fixes / activated "make check" for src/or ... svn:r31	2002-07-09 19:51:41 +00:00
Roger Dingledine	0a3da3ae37	put in the support for 'router twins' ... basically, a twin is a router which is different except it shares the same keypair. so in cases where we want to find a "next router" and all we really care is that it can decrypt the next onion layer, then a twin is just as good. we still need to decide how to mark twins in the routerinfo_t and in the routers config file. svn:r30	2002-07-08 08:59:15 +00:00
Roger Dingledine	b86fecbf47	general cleanup ... svn:r29	2002-07-05 06:27:23 +00:00
Bruce Montrose	bb163ca830	minor bug fix in error checking ... svn:r28	2002-07-03 19:58:18 +00:00
Roger Dingledine	66c6f2231e	patch to fix running the program only as an op ... svn:r27	2002-07-03 17:30:59 +00:00
Bruce Montrose	a5be23d475	added error checking into getoptions() ... svn:r26	2002-07-03 16:53:34 +00:00
Bruce Montrose	a3609f4d5d	Added getoptions() and made minor adjustment to poptReadDefaultOptions() ... svn:r25	2002-07-03 16:31:22 +00:00
Roger Dingledine	d982925593	Integrated onion proxy into or/ ... The 'or' process can now be told (by the global_role variable) what roles this server should play -- connect to all ORs, listen for ORs, listen for OPs, listen for APs, or any combination. * everything in /src/op/ is now obsolete. * connection_ap.c now handles all interactions with application proxies * "port" is now or_port, op_port, ap_port. But routers are still always referenced (say, in conn_get_by_addr_port()) by addr / or_port. We should make routers.c actually read these new ports (currently I've kludged it so op_port = or_port+10, ap_port=or_port+20) * circuits currently know if they're at the beginning of the path because circ->cpath is set. They use this instead for crypts (both ways), if it's set. * I still obey the "send a 0 back to the AP when you're ready" protocol, but I think we should phase it out. I can simply not read from the AP socket until I'm ready. I need to do a lot of cleanup work here, but the code appears to work, so now's a good time for a checkin. svn:r22	2002-07-02 09:36:58 +00:00
Roger Dingledine	c603e403df	fixed a critical bug in yesterday's changes to buffers.c ... (starting to debug my OP integration) svn:r18	2002-07-02 06:02:15 +00:00
Roger Dingledine	b503d4c6d6	made 'app' connection be 'exit' connection ... general cleanup, particularly in buffers.c svn:r17	2002-06-30 07:37:49 +00:00
Roger Dingledine	bd627daa40	First cut at cleaning out a lot of the extra stuff. ... The summary here is that I'm requiring all developers to have auto* (aclocal, autoconf, automake) installed on their machine. Since different versions of auto* generate vastly different output, I'm going to leave its output out of the repository. This means that whenever you check out a repository, you need to run auto* to generate a configure file, then run ./configure to get a Makefile, then build. If you don't have auto* and can't get it, let me know (and I'll try to convince you to develop on moria). The benefit here is that while developers have a bit more work to keep things straight, we can build snapshots that will install just about anywhere (once we make configure.in work, that is ;) svn:r12	2002-06-29 00:54:00 +00:00
Felipe Bergo	3840dbcaaf	moved configure.ac to configure.in, should work with older autoconfs and automakes ... svn:r11	2002-06-28 23:43:00 +00:00
Felipe Bergo	f09e25e9f5	added automake/autoconf support. When in doubt, "aclocal && autoconf && autoheader && automake" from the top dir. ... svn:r10	2002-06-28 23:26:42 +00:00
Bruce Montrose	92019ca9e7	Added -lpopt to Makefiles ... svn:r9	2002-06-28 18:31:12 +00:00
Roger Dingledine	9a928eeb12	Initial revision ... svn:r2	2002-06-26 22:45:49 +00:00