Commit Graph

199 Commits

Author SHA1 Message Date
Nick Mathewson
ac552573dd Make router/directory parsing nondestructive and more const-friendly
svn:r890
2003-12-08 23:45:37 +00:00
Roger Dingledine
6a968495b1 declare the prototypes better
svn:r888
2003-12-06 06:01:42 +00:00
Roger Dingledine
c25fbd2676 break routers.c into router.c for stuff the router does,
and routerlist.c for handling routerlist.


svn:r887
2003-12-06 05:54:04 +00:00
Roger Dingledine
e0952d0773 terminology shift:
directory is the string that dirserv.c and directory.c deal with
routerlist is routerinfo's that are bundled together in routers.c

rename some of the get_routerlist functions to set_routerlist

preparing to break into router.c for stuff the router does,
and routerlist.c for handling routerlist.


svn:r886
2003-12-05 09:51:49 +00:00
Roger Dingledine
63f81bddae pick nodes for a circuit only from those the directory says are up
svn:r880
2003-12-03 10:28:51 +00:00
Roger Dingledine
f65e871bfd bugfix in exit node choice: we used to find the perfect exit node but then use the wrong one.
bugfix in connection_ap_can_use_exit: it was using the wrong port
bugfix: the OP now handles a port of '*' correctly when the IP is not
  yet known and it's trying to guess whether a router's exit policy
  might accept it.
we now don't ever pick exit routers which will reject *:*
attach_circuit now fails a new stream outright if it will never work.
when you get an 'end' cell that resolves an IP, now it will fail the                             circuit outright if no safe exit nodes exist for that IP.
don't try building a new circuit after an 'end' if a suitable one is
  already on the way.


svn:r874
2003-12-03 08:06:55 +00:00
Roger Dingledine
975bb68010 simplify: options.OnionRouter==1 iff options.ORPort>0
svn:r857
2003-11-20 17:49:45 +00:00
Nick Mathewson
fd07872a72 Separate failure-count tracking from circuit-launching.
Increment failure counts only when circuits close without having been built.
Reset failure counts only on the second, and when circuits are done building.


svn:r847
2003-11-19 02:22:52 +00:00
Roger Dingledine
f0cccc567e bugfix: don't ask for ->next of an expired circuit
bugfix: keep going when a circ fails in circuit_n_conn_open
        (make circuit_enumerate_by_naddr_nport obsolete)
bugfix: make circuit_n_conn_open only look at circ's that start at us
bugfix: only try circuit_n_conn_open if we're an OP. Otherwise we
        expect connections to always already be up.
bugfix: when choosing path length, pay attention to whether the directory
        says a router is down.
bugfix: when picking good exit, skip routers which are known to be down
        (more work needs to be done on this one)


svn:r838
2003-11-18 09:53:03 +00:00
Roger Dingledine
a3e39b0ceb don't build too many circs at once
expire circs that have been building for too long


svn:r835
2003-11-18 07:48:00 +00:00
Roger Dingledine
4aede010b9 recognize in-progress circs and don't start redundant ones
quickly notice streams that don't have a circ on the way, and start one


svn:r819
2003-11-17 00:57:56 +00:00
Roger Dingledine
5e81e4748e bugfixes
svn:r818
2003-11-16 23:43:08 +00:00
Roger Dingledine
6d0e611fde change when circuits are built and expired
not quite happy with it yet


svn:r817
2003-11-16 21:49:52 +00:00
Roger Dingledine
fe856406be initial patches on patches
svn:r814
2003-11-16 17:00:02 +00:00
Nick Mathewson
8a17d9e5d3 Finish implementing the rest of the exitpolicy stuff, except for automatically starting circuit builds.
svn:r813
2003-11-16 05:33:45 +00:00
Nick Mathewson
a8eaa79e03 Improved exit policy syntax; basic client-side DNS caching.
- Exit policies now support bitmasks (18.0.0.0/255.0.0.0) and bitcounts
  18.0.0.0/8.  Policies are parsed on startup, not when comparing to them.

- desired_path_len is now part of an opaque cpath_build_state_t structure.

- END_REASON_EXITPOLICY cells no longer include a port.

- RELAY_COMMAND_CONNECTED cells now include the IP address we've connected
  to.

- connection_edge now has a client_dns cache to remember resolved addresses.
  It gets populated by RELAY_COMMAND_CONNECTED cells and END_REASON_EXITPOLICY
  cells.  It gets used by connection_ap_handshake_send_begin.  We don't
  compare it to exit policies yet.


svn:r812
2003-11-14 20:45:47 +00:00
Roger Dingledine
c8639b2bbc bump default pathlen to 3; clean up surrounding code
svn:r810
2003-11-13 23:01:56 +00:00
Roger Dingledine
56cd147eb9 let getconfig survive repeated calls. now we call it again when we hup.
change RecommendedVersions into a config option, so dirservers can hup
  for a new one


svn:r809
2003-11-13 06:49:25 +00:00
Roger Dingledine
f5829aa723 lay groundwork for EntryNodes and ExitNodes
svn:r805
2003-11-12 19:34:34 +00:00
Nick Mathewson
2e05b9ccf9 Remove dead code
svn:r794
2003-11-12 02:58:45 +00:00
Nick Mathewson
7d441ec6b4 Compute paths as we build them.
svn:r793
2003-11-12 02:55:38 +00:00
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
84884a79c0 conn->socks_version is obsolete
svn:r787
2003-11-11 04:13:37 +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
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
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
b4117d2a37 move to 0.0.2pre13
svn:r631
2003-10-19 05:45:22 +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
7432d97336 Make last commit build
svn:r593
2003-10-15 18:37:19 +00:00
Nick Mathewson
ee9e54b434 Make buffers grow and shrink as needed.
svn:r583
2003-10-14 01:34:31 +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
Nick Mathewson
ecfb36823e Refactor, rename, and clarify
svn:r569
2003-10-09 18:45:14 +00:00
Roger Dingledine
746d64e631 add in basic support for pidfiles
(patch courtesy aaron turner)


svn:r565
2003-10-08 08:54:52 +00:00
Roger Dingledine
8b80362c76 0.0.2pre11, new license
svn:r564
2003-10-08 04:10:59 +00:00
Nick Mathewson
36939303c9 Update LICENSE and copyright dates.
svn:r560
2003-10-08 02:04:08 +00:00
Roger Dingledine
9e30ac2870 obey exit policies for addresses too
svn:r555
2003-10-07 22:18:14 +00:00
Roger Dingledine
de6cbe53c0 some early bugfixes
our log() conflicts with log(3)
distribute only the correct files from doc/ and src/config/
sometimes laptops go back in time. i guess that's ok for now.
and bump the version number because we're live.


svn:r544
2003-10-07 16:30:05 +00:00
Roger Dingledine
756619bfd2 refactor around connection_edge_send_command()
svn:r539
2003-10-04 08:19:23 +00:00
Roger Dingledine
f563bbd2f9 refactor so connection_write_to_buf() never fails
svn:r537
2003-10-04 02:38:18 +00:00
Roger Dingledine
a6bab569ab socks5 now works
(or at least, we can talk to mozilla.)


svn:r536
2003-10-04 01:37:01 +00:00
Nick Mathewson
985a3e1492 Add new cell fullness and bandwidth stats.
svn:r533
2003-10-02 20:00:38 +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