Commit Graph

13638 Commits

Author SHA1 Message Date
George Kadianakis
c6811c57cb Enforce transport names being C identifiers.
Introduce string_is_C_identifier() and use it to enforce transport
names according to the 180 spec.
2011-09-11 23:34:11 +02:00
George Kadianakis
3136107421 Trivial fixes around the code.
* C90-fy.
* Remove ASN comments.
* Don't smartlist_clear() before smartlist_free().
* Plug a mem. leak.
2011-09-11 23:33:31 +02:00
George Kadianakis
9a42ec6857 Be more defensive in get_transport_bindaddr().
Make sure that lines in get_transport_bindaddr() begin with the name
of the transport and a space.
2011-09-11 21:33:02 +02:00
George Kadianakis
ebc232bb79 Fix bug in get_transport_in_state_by_name() when using strcmpstart().
We now split the state lines into smartlists and compare the token
properly. Not that efficient but it's surely correct.
2011-09-11 21:22:37 +02:00
George Kadianakis
2703e41d8b Improve how we access or_state_t.
* Use get_or_state()->VirtualOption instead of relying on
  config_find_option(), STRUCT_VAR_P and voodoo.
2011-09-11 20:57:01 +02:00
George Kadianakis
0dcf327248 Remove connection_uses_transport() since it was unused. 2011-09-11 20:33:27 +02:00
George Kadianakis
9bf34eb65b Allow interwined {Client,Server}TransportPlugin lines. 2011-09-11 20:30:08 +02:00
George Kadianakis
a002f0e7c0 Update the transports.c documentation based on the new data. 2011-09-11 20:29:52 +02:00
George Kadianakis
1e92b24889 Update transports.[ch] to support SIGHUPs. 2011-09-11 20:29:12 +02:00
George Kadianakis
fa514fb207 Prepare circuitbuild.[ch] and config.[ch] for SIGHUPs.
* Create mark/sweep functions for transports.
* Create a transport_resolve_conflicts() function that tries to
  resolve conflicts when registering transports.
2011-09-11 20:28:47 +02:00
George Kadianakis
782810a8bf Introduce tor_terminate_process() function. 2011-09-11 20:26:01 +02:00
George Kadianakis
c852760b80 Replaced some leftover assert()s with tor_assert()s. 2011-09-10 00:45:28 +02:00
George Kadianakis
db4cde3810 Improve the code a tad.
* Use strcmpstart() instead of strcmp(x,y,strlen(y)).
* Warn the user if the managed proxy failed to launch.
* Improve function documentation.
* Use smartlist_len() instead of n_unconfigured_proxies.
* Split managed_proxy_destroy() to managed_proxy_destroy()
  and managed_proxy_destroy_with_transports().
* Constification.
2011-08-15 17:26:03 +02:00
George Kadianakis
ea3e9416c6 Spawn multiple protocols using a single managed proxy.
If multiple torrc transport lines have the same argv, tor instructs a
single managed proxy to launch multiple protocols.
2011-08-12 21:33:05 +02:00
George Kadianakis
941709ee50 Server transport proxies should bind on the same port each time, if possible. 2011-08-07 18:05:40 +02:00
George Kadianakis
cfb473ed34 Changed a printf() to a log_debug(). 2011-07-18 17:08:55 +02:00
George Kadianakis
69271b2a38 Reuse get_string_from_pipe() in log_from_pipe(). 2011-07-18 17:06:16 +02:00
George Kadianakis
51cdd30c01 Let's be smarter while parsing {Client,Server}TransportPlugin lines. 2011-07-18 16:42:31 +02:00
George Kadianakis
14c5a24fe7 Replaced ST_* enum prefix for stream status with IO_STREAM_*. 2011-07-18 02:35:29 +02:00
George Kadianakis
a8f21f91cf Updated #includes etc. to use transports.[ch]. 2011-07-18 02:33:31 +02:00
George Kadianakis
d8c04c7ea5 Renamed pluggable_transports.[ch] to transports.[ch]. 2011-07-18 02:19:38 +02:00
George Kadianakis
86b20e0d8a Reverting the accounting thing introduced in 5492de76 till I think how it should be done properly. 2011-07-14 04:24:10 +02:00
George Kadianakis
684aca7faf Changed a couple of 180 spec stuff according to #3578.
* Restored "proxy" in external ServerTransportPlugin lines.
* Changed the extended OR port and ORPort env. vars to addr:port.
2011-07-14 01:03:35 +02:00
George Kadianakis
ce419a78c5 Add some unit tests. 2011-07-13 19:06:14 +02:00
George Kadianakis
5492de76dd Put some last missing pieces together.
* Add some utility transport functions in circuitbuild.[ch] so that we
  can use them from pt.c.
* Make the accounting system consider traffic coming from proxies.
* Make sure that we only fetch bridge descriptors when all the
  transports are configured.
2011-07-13 19:06:07 +02:00
George Kadianakis
9ba2d0e439 Create the pluggable_transports.[ch] source files responsible for talking the 180 talk. 2011-07-13 19:00:28 +02:00
George Kadianakis
810a7a5fa0 Make some utility functions.
* Create a function that will get input from a stream, so that we can
  communicate with the managed proxy.
* Hackish change to tor_spawn_background() so that we can specify an
  environ for our spawn.
2011-07-13 18:59:52 +02:00
George Kadianakis
73a1e98cb9 Add support for managed {Client,Server}TransportPlugin parsing. 2011-07-13 18:58:11 +02:00
Nick Mathewson
6053e11ee6 Refactor the interfaces of transport/proxy lookup fns
Returning a tristate is needless here; we can just use the yielded
transport/proxy_type field to tell whether there's a proxy, and have
the return indicate success/failure.

Also, store the proxy_type in the or_connection_t rather than letting
it get out of sync if a configuration reload happens between launching
the or_connection and deciding what to say with it.
2011-07-03 00:13:41 -04:00
Nick Mathewson
7212538997 Future-proof and user-proof parse_bridge_line 2011-07-03 00:02:13 -04:00
Nick Mathewson
c0de533c56 Simplify parse_client_transport_line 2011-07-02 23:32:17 -04:00
Nick Mathewson
ded6bbf70a Style and grammar tweaks on 2841 branch 2011-07-02 23:26:37 -04:00
Nick Mathewson
c4b831e92d Small tweaks to 2841 code
- const-ify some transport_t pointers
    - Remove a vestigial argument to parse_bridge_line
    - Make it compile without warnings on my laptop with
      --enable-gcc-warnings
2011-07-02 23:12:32 -04:00
George Kadianakis
36468ec44b Trivial code tweaks and documentation updates. 2011-06-28 05:43:40 +02:00
George Kadianakis
1fe8bee656 Revised how we handle ClientTransportPlugin and Bridge lines.
Multiple Bridge lines can point to the same one ClientTransportPlugin
line, and we can have multiple ClientTransportPlugin lines in our
configuration file that don't match with a bridge. We also issue a
warning when we have a Bridge line with a pluggable transport but we
can't match it to a ClientTransportPlugin line.
2011-06-22 23:28:11 +02:00
George Kadianakis
5a05deb574 Various small tweaks around config.c and or.h 2011-06-21 18:49:04 +02:00
George Kadianakis
298f170036 Tweaked connection{.c,.h,_or.c} based on nick's comments.
* Tweaked doxygen comments.
* Changed returns of get_proxy_addrport().
* Ran make check-spaces.
* Various small code tweaks.
2011-06-21 18:48:43 +02:00
George Kadianakis
392e947df5 Fixes on circuitbuild.[ch] based on nick's comments.
* Renamed transport_info_t to transport_t.
* Introduced transport_get_by_name().
* Killed match_bridges_with_transports().
  We currently *don't* detect whether any bridges miss their transports,
  of if any transports miss their bridges.
* Various code and aesthetic tweaks and English language changes.
2011-06-21 18:46:50 +02:00
George Kadianakis
93526cdf0b Fixes small bugs. 2011-06-14 16:00:55 +02:00
George Kadianakis
5b050a9b08 This commit is an attempt to beautify the previous commit.
It creates some helper functions that return the proxy type, proxy addr/port, etc.
2011-06-14 04:28:36 +02:00
George Kadianakis
abe03f4943 Our warning now is much more specific, mentioning proxy type/addr/port.
Not included in the previous commit, because the implementation is
ugly; I see no other way of doing this though.
2011-06-14 03:27:07 +02:00
George Kadianakis
a79bea40d8 We now warn the user if a proxy server is not up when we try to connect with it. 2011-06-14 02:51:59 +02:00
George Kadianakis
00ec4b2c00 Various trivial changes.
* Improved function documentation.
* Renamed find_bridge_transport_by_addrport() to
  find_transport_by_bridge_addrport().
* Sanitized log severities we use.
* Ran check-spaces.
2011-06-12 16:41:32 +02:00
George Kadianakis
29203b7f3f We can now connect using transports as well! 2011-06-12 00:14:11 +02:00
George Kadianakis
e09f302589 We can now match our transports with our bridges. 2011-06-11 23:20:39 +02:00
George Kadianakis
20c31c80fb ClientTransportPlugin parsing done. 2011-06-11 17:08:31 +02:00
Nick Mathewson
ecc9a364c2 fix typo in changes/coverity_master spotted by rransom 2011-06-10 16:40:47 -04:00
Nick Mathewson
74239f61d2 Move errant doc/nodefamily_routerset into 0.2.3.1-alpha ChangeLog. Fix bug 3373 2011-06-10 01:04:12 -04:00
Nick Mathewson
676608f9a6 Upgrade to the latest version of tinytest 2011-06-09 17:30:09 -04:00
Nick Mathewson
b2e7c356db Prefer tt_assert in unit tests, not tor_assert 2011-06-08 20:33:53 -04:00