Commit Graph

410 Commits

Author SHA1 Message Date
Nick Mathewson
e6296a4e2f Refactor onion_generate_cpath to build cpaths one hop at a time. This
is a the first step in computing hops one step at a time.  Next, we move
the responsibility for calling onion_extend_cpath into circuit.c

(Later, we may want to special-case onion_extend_cpath to treat entry
and exit routers differently.)


svn:r792
2003-11-12 02:32:20 +00:00
Roger Dingledine
9a0a638c02 point out bug
svn:r791
2003-11-11 19:47:51 +00:00
Roger Dingledine
9c8a54a39f more cleanups and bugfix
svn:r790
2003-11-11 17:21:35 +00:00
Roger Dingledine
5a6bb0333e leave conn->socks_request around after the begin
that way we can reuse it if we need to try another begin later


svn:r788
2003-11-11 06:42:10 +00:00
Roger Dingledine
84884a79c0 conn->socks_version is obsolete
svn:r787
2003-11-11 04:13:37 +00:00
Roger Dingledine
2a3479af5f respond to nick's questions
svn:r786
2003-11-11 04:09:34 +00:00
Nick Mathewson
7bde42676b Rename aci to circ_id throughout.
svn:r784
2003-11-11 03:01:48 +00:00
Nick Mathewson
dafb0e6a6e Make AP connections wait for a circuit if none exists.
Also:
  - Refactor socks request into a separate struct
  - Add a separate 'waiting for circuit' state to AP connections
    between 'waiting for socks' and 'open'.

Arma: can you check out the XXX's I've added to connection_edge? I may
be mishandling some async and close logic.


svn:r783
2003-11-11 02:41:31 +00:00
Roger Dingledine
1969c8a92f client now survives going offline better
fix badness in usage()
if neither socksport nor orrport is defined, quit
obsolete connection_flush_buf()


svn:r780
2003-11-10 08:06:55 +00:00
Nick Mathewson
3c4b4c8cac Check in a working cross-platform timegm
svn:r779
2003-11-10 06:28:53 +00:00
Nick Mathewson
3dddcf4306 Add lots of logging to dns.c; change behavior of often-failing assertion
svn:r778
2003-11-08 04:02:05 +00:00
Roger Dingledine
52589289fe add DirBindAddress, parse the BindAddress's when you bind
exit if bind fails
add usage printfs
rearrange config options for readability


svn:r674
2003-10-25 12:01:09 +00:00
Nick Mathewson
7604cfe61b Clock skew fixes.
Allow some slop (currently 3 minutes) when checking certificate validity.

Change certificate lifetime from 1 year to 2 days.  Since we
regenerate regularly (we regenerate regularly, right??), this
shouldn't be a problem.

Have directories reject descriptors published too far in the future
(currently 30 minutes).  If dirservs don't do this:
    0) Today is January 1, 2000.
    1) A very skewed server publishes descriptor X with a declared
       publication time of August 1, 2000.
    2) The directory includes X.
    3) Because of certificate lifetime issues, nobody can use the
       skewed server.
    4) The server fixes its skew, and goes to republish a new descriptor Y
       with publication time of January 1, 2000.
    5) But because the directory already has a "more recent" descriptor X,
       it rejects descriptor "Y" as superseded!

This patch should make step 2 go away.


svn:r658
2003-10-22 16:41:35 +00:00
Steven Hazel
4139c1c86a - fixed a bug in the id switching code -- setgid has to happen before
setuid, because after we setuid we don't have the priviledges we
  need to setgid anymore, duh.  merged switch_user() and
  switch_group() into switch_id(), since that code has to be wound
  together.

- return -1 from switch_id() if it's not defined to do anything else.

- moved daemoinize(), write_pidfile(), and switch_id() from main.c to
  util.c


svn:r656
2003-10-22 11:21:29 +00:00
Roger Dingledine
c78d5d7d30 play with connection_edge_send_command
maybe more robust now


svn:r655
2003-10-22 09:08:10 +00:00
Roger Dingledine
c6b442a346 make end relay cells have payloads
move default exit policy into config files


svn:r653
2003-10-22 07:55:44 +00:00
Steven Hazel
b1eca56b77 added User and Group options -- if you set them, tor will try to
setuid and setgid respectively, and die if it can't.

(If the User option is set, tor will setgid to the user's gid as well.)

This happens after the pidfile is created, so that in cases where tor
needs to be root to work with the pidfile, it will at least be able to
create it, although it won't be able to delete it.  That sucks, but
it's somewhat better than not being able to create the pidfile in the
first place.


svn:r652
2003-10-22 06:03:11 +00:00
Roger Dingledine
e4127e4d36 move closer to being able to reload config on HUP
rename APPort to SocksPort
introduce new tor_free() macro


svn:r642
2003-10-21 09:48:17 +00:00
Roger Dingledine
4a66865d0b send the end cell when we realize we're going to end,
not when we're closing the stream.

this lets us put a payload in the end cell if we want to,
to describe why we're closing the stream.

there are still some places where we don't send the end cell
immediately. i need to track them down. but it's a low priority,
since i've made it send the end cell when we close the stream if
we haven't already sent it.


svn:r640
2003-10-21 08:37:07 +00:00
Roger Dingledine
5f1750a288 include our own timegm() impl, since it's not portable
svn:r635
2003-10-20 20:19:59 +00:00
Roger Dingledine
b40d0bffa7 a skeletal print_usage() function
svn:r634
2003-10-20 01:19:54 +00:00
Roger Dingledine
b4117d2a37 move to 0.0.2pre13
svn:r631
2003-10-19 05:45:22 +00:00
Roger Dingledine
efce1b8b3e put small buffers back in place
svn:r629
2003-10-19 01:10:38 +00:00
Nick Mathewson
0142a568d3 Example code to get nickname from cert
svn:r628
2003-10-19 00:47:03 +00:00
Roger Dingledine
9d3f2b232b another minor memory leak
make dnsconn->address reflect what it's currently resolving


svn:r624
2003-10-18 07:09:09 +00:00
Roger Dingledine
a73a3a21f7 no more memory leaks
when you run it under normal operation
for as many as three minutes


svn:r622
2003-10-18 04:18:26 +00:00
Roger Dingledine
a3962bf6fc fix two more memory problems
one remains :)


svn:r621
2003-10-18 03:23:26 +00:00
Roger Dingledine
af3fc006a5 clean up memory leaks, confusions
still one memory leak remaining here.


svn:r620
2003-10-18 02:18:22 +00:00
Roger Dingledine
193383b70a log to stdout while parsing config,
otherwise we log to nothing and give no feedback!


svn:r617
2003-10-18 00:13:08 +00:00
Roger Dingledine
35dcfcb145 put a blank line in the directory, before the first router
this makes it easier to read (at least for me)


svn:r613
2003-10-17 10:24:58 +00:00
Roger Dingledine
f96f964a19 try to make cvs more stable for now. need to test this more in a bit.
svn:r612
2003-10-17 10:00:01 +00:00
Roger Dingledine
0b1afa951e reload the fingerprints file on HUP
svn:r611
2003-10-17 05:23:48 +00:00
Roger Dingledine
5c563939ef catch misconfigured machines that return hostname as fqdn
svn:r610
2003-10-17 04:48:20 +00:00
Roger Dingledine
b3471bbc55 closing stdout *should* be safe (we'll see)
svn:r601
2003-10-15 19:27:51 +00:00
Nick Mathewson
ba9b542e93 Report delivery cell fullness correctly
svn:r600
2003-10-15 19:25:28 +00:00
Roger Dingledine
afd8fa5a97 change buf->buf to buf->mem
maybe this will mean fewer dumb errors


svn:r599
2003-10-15 19:17:21 +00:00
Nick Mathewson
75170f052b fix bug with overzealous shrinking; add more comments.
svn:r597
2003-10-15 19:07:07 +00:00
Roger Dingledine
11a23fc280 clean up logging, allow user to specify log files
If DebugLogFile is specified, log to it at -l debug
If LogFile is specified, log to it at the -l from the commandline
  (default info)
If no LogFile *and* not a Daemon, then log to stdout.
Make conn->s = -1 by default (this might break things)
When kill -USR1, prefer to log at INFO, but make sure they always see it.


svn:r596
2003-10-15 18:50:16 +00:00
Nick Mathewson
695920d09f Build without warnings on OS X.
svn:r595
2003-10-15 18:48:48 +00:00
Nick Mathewson
7432d97336 Make last commit build
svn:r593
2003-10-15 18:37:19 +00:00
Nick Mathewson
959b5585a5 Stop using stdout for non-debugging cases
svn:r592
2003-10-15 18:28:32 +00:00
Steven Hazel
a54a65dfb6 - cause configure to create a tor.sh which will have directories set
correctly based on how configure was run

- cause tor to guess the location of torrc more intelligently

- cause cause src/config/torrc and src/conf/sample-server-torrc to be
  generated with contents that are correct for the way configure was
  run

- cause "make install" to put torrc, sample-server-torrc, and
  dirservers somewhere intelligent


svn:r587
2003-10-15 07:19:38 +00:00
Roger Dingledine
58ec05877a make the buffer resize stuff work
and make listener connections not have bufs


svn:r584
2003-10-14 03:06:48 +00:00
Nick Mathewson
ee9e54b434 Make buffers grow and shrink as needed.
svn:r583
2003-10-14 01:34:31 +00:00
Roger Dingledine
6115813de3 i'm a little teapot, short and stout
cvs compiles again


svn:r581
2003-10-14 01:10:22 +00:00
Roger Dingledine
737760f071 fix segfault (connecting to dirserver when network is down)
svn:r580
2003-10-13 19:58:21 +00:00
Roger Dingledine
411a18e34c put out 0.0.2pre12
(mainly doc and log changes)


svn:r579
2003-10-12 07:19:10 +00:00
Roger Dingledine
4d0b8f00b1 clarify the warning for unrecognized socks version
(generally happens when people use tor as an httpd proxy)


svn:r576
2003-10-11 23:38:20 +00:00
Roger Dingledine
b9628f266f change WARNING to WARN
and fix a few typos


svn:r571
2003-10-10 01:48:32 +00:00
Nick Mathewson
ecfb36823e Refactor, rename, and clarify
svn:r569
2003-10-09 18:45:14 +00:00