cascardo/rnetproxy.git
14 years agoAdded a manager that adds and removes users from allow and deny tables.
Thadeu Lima de Souza Cascardo [Sat, 20 Jun 2009 02:27:24 +0000 (23:27 -0300)]
Added a manager that adds and removes users from allow and deny tables.

14 years agoDeny map is deny.db, not allow.db.
Thadeu Lima de Souza Cascardo [Sat, 20 Jun 2009 01:51:33 +0000 (22:51 -0300)]
Deny map is deny.db, not allow.db.

14 years agoUse QDBM to look up for user access permission.
Thadeu Lima de Souza Cascardo [Sat, 20 Jun 2009 01:31:14 +0000 (22:31 -0300)]
Use QDBM to look up for user access permission.

14 years agoAdded stub support for access control, with deny by default.
Thadeu Lima de Souza Cascardo [Fri, 19 Jun 2009 22:24:13 +0000 (19:24 -0300)]
Added stub support for access control, with deny by default.

14 years agoCheck for the user trying to authenticate.
Thadeu Lima de Souza Cascardo [Thu, 11 Jun 2009 00:00:28 +0000 (21:00 -0300)]
Check for the user trying to authenticate.

14 years agoRead line by line from client and write it to server.
Thadeu Lima de Souza Cascardo [Wed, 10 Jun 2009 23:22:36 +0000 (20:22 -0300)]
Read line by line from client and write it to server.

Now, it is possible to look at a whole line in case we receive only part
of it in a given TCP segment.

14 years agoAdded buffer so we can buffer entire lines in a later patch.
Thadeu Lima de Souza Cascardo [Wed, 10 Jun 2009 23:01:05 +0000 (20:01 -0300)]
Added buffer so we can buffer entire lines in a later patch.

14 years agoAdded a hook on top of the SSL layer, allowing to filter data.
Thadeu Lima de Souza Cascardo [Wed, 10 Jun 2009 17:31:56 +0000 (14:31 -0300)]
Added a hook on top of the SSL layer, allowing to filter data.

14 years agoSplit SSL server support from SSL client support.
Thadeu Lima de Souza Cascardo [Wed, 10 Jun 2009 17:13:04 +0000 (14:13 -0300)]
Split SSL server support from SSL client support.

14 years agoUse configuration default values.
Thadeu Lima de Souza Cascardo [Sun, 7 Jun 2009 16:55:10 +0000 (13:55 -0300)]
Use configuration default values.

When there is no value for a given configuration key, use default
values.

14 years agoFree strings allocated from reading the configuration file.
Thadeu Lima de Souza Cascardo [Sun, 7 Jun 2009 16:54:50 +0000 (13:54 -0300)]
Free strings allocated from reading the configuration file.

14 years agoExit if not able to read and parse the configuration file.
Thadeu Lima de Souza Cascardo [Sun, 7 Jun 2009 15:40:48 +0000 (12:40 -0300)]
Exit if not able to read and parse the configuration file.

14 years agoExit if not able to create server.
Thadeu Lima de Souza Cascardo [Sun, 7 Jun 2009 15:35:20 +0000 (12:35 -0300)]
Exit if not able to create server.

If we cannot bind to the address, exit. Only log the listen address if
it is successfull.

14 years agoAdded support for SSL when connecting to server.
Thadeu Lima de Souza Cascardo [Sat, 6 Jun 2009 22:32:15 +0000 (19:32 -0300)]
Added support for SSL when connecting to server.

14 years agoInitialize and deinitialize gnutls in main program.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 15:10:24 +0000 (12:10 -0300)]
Initialize and deinitialize gnutls in main program.

14 years agoDetects GNUTLS and build with it.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 15:03:10 +0000 (12:03 -0300)]
Detects GNUTLS and build with it.

14 years agoAdded .gitignore to ignore built files.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 14:53:40 +0000 (11:53 -0300)]
Added .gitignore to ignore built files.

This ignore built files, including files that were built using autoconf
and automake.

14 years agoImplement pretty simple bypass client-server hook.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 14:50:02 +0000 (11:50 -0300)]
Implement pretty simple bypass client-server hook.

We no longer do any protocol detection. Instead, we assume that we have
a POP3 connection. We may use different server sockets for different
protocols in the future. This simple null hook always connect to a given
server and passes all bytes from one connection to the other.

14 years agoChanged some references from improxy to popproxy.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 14:10:51 +0000 (11:10 -0300)]
Changed some references from improxy to popproxy.

Since this is now a project about a POP3 proxy, and not a IM/XMPP proxy,
the project and program name, as well as the configuration filename, the
default port and the log init function name have been changed.

14 years agoGit works better when changes are not made when renaming.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 14:14:06 +0000 (11:14 -0300)]
Git works better when changes are not made when renaming.

This commit will not build, but it will allow us to track the history of
some renamed files better.

14 years agoOnly daemonize right before running loop.
Thadeu Lima de Souza Cascardo [Thu, 4 Jun 2009 14:05:03 +0000 (11:05 -0300)]
Only daemonize right before running loop.

If we daemonize prematurely, the user may not see messages produced by
the options parser, for example. Now, --help works as intended.

15 years agoChanged private data for jabber connection to include SASL context
Thadeu Lima de Souza Cascardo [Fri, 8 Dec 2006 20:07:22 +0000 (20:07 +0000)]
Changed private data for jabber connection to include SASL context

The private hook data for jabber connections, which consisted solely
of the iksemel (XML) parser, now includes GNU SASL context and
client/server sessions. Functions for creating and destroying the data
are provided.

15 years agoDetects GNU SASL
Thadeu Lima de Souza Cascardo [Fri, 8 Dec 2006 20:03:18 +0000 (20:03 +0000)]
Detects GNU SASL

Detects GNU SASL using autoconf and builds with it.

15 years agoRemoved autogenerated/copied file by automake
Thadeu Lima de Souza Cascardo [Mon, 22 Sep 2008 18:31:34 +0000 (15:31 -0300)]
Removed autogenerated/copied file by automake

INSTALL file is copied/linked from automake. Since this is
autogenerated, it is not that interesting to keep it version-controlled.
Removing it.

17 years agoIdentifies user authentication ID using SASL PLAIN mechanism
Thadeu Lima de Souza Cascardo [Sat, 9 Dec 2006 02:48:52 +0000 (02:48 +0000)]
Identifies user authentication ID using SASL PLAIN mechanism

Identifies user authentication ID when user authenticates using SASL
PLAIN mechanism. It simply base64 decodes the first SASL message sent
by client.

17 years agoproxy advertises only SASL PLAIN mechanism if it is supported by server
Thadeu Lima de Souza Cascardo [Sat, 9 Dec 2006 01:33:11 +0000 (01:33 +0000)]
proxy advertises only SASL PLAIN mechanism if it is supported by server

If server supports SASL PLAIN mechanism, instead of advertising all
supported mechanisms to client, the proxy advertises only PLAIN. This
way, client is forced to use PLAIN. If server does not support or
allow use of PLAIN mechanism, proxy announces all of them. In the
future, it will announce only PLAIN and use whichever mechanism is
safer in the path from proxy to server.

17 years agoFixed warning with a missing function declaration
Thadeu Lima de Souza Cascardo [Thu, 30 Nov 2006 23:23:22 +0000 (23:23 +0000)]
Fixed warning with a missing function declaration

jabber_new_start is used in two files and was not declared in a
header.

17 years agoFilter TLS support from server
Thadeu Lima de Souza Cascardo [Fri, 20 Oct 2006 15:55:45 +0000 (15:55 +0000)]
Filter TLS support from server

TLS support from server is not communicated to the client. Then,
clients requesting TLS will not try to stablish a chypered connection,
which the proxy wouldn't be able to filter.

17 years agoRemoved unused variable
Thadeu Lima de Souza Cascardo [Fri, 20 Oct 2006 15:27:00 +0000 (15:27 +0000)]
Removed unused variable

Removed unused variable in function jabber_new_start.

17 years agoFixed leaks when a connection was closed
Thadeu Lima de Souza Cascardo [Fri, 20 Oct 2006 01:56:12 +0000 (01:56 +0000)]
Fixed leaks when a connection was closed

When one side of the connection was closed, the other side would still
be connected and no memory would be released. To avoid loops,
deadlocks or leaks, the peer reference should be to the hook and not
to the connection/socket only.

17 years agoServer side connection parses xml using a new written handler
Thadeu Lima de Souza Cascardo [Fri, 20 Oct 2006 01:49:18 +0000 (01:49 +0000)]
Server side connection parses xml using a new written handler

A new handler similar to iks_stream was written, because iks_stream
handles SASL itself, blocking the parser when fed with server-side
xml.

The server-side connection parses its xml too now, given opportunity
for filters for data that comes from the server.

17 years agoUpdate TODO
Thadeu Lima de Souza Cascardo [Tue, 17 Oct 2006 23:09:01 +0000 (23:09 +0000)]
Update TODO

Added item for TODO about how to deal with TLS and some clients.

17 years agoDocumentation files
Thadeu Lima de Souza Cascardo [Wed, 27 Sep 2006 00:28:26 +0000 (00:28 +0000)]
Documentation files

Usual documentation files for every software release, including TODO.

17 years agoDaemonized improxy
Thadeu Lima de Souza Cascardo [Wed, 27 Sep 2006 00:10:13 +0000 (00:10 +0000)]
Daemonized improxy

First thing improxy does is to detach from its controlling terminal,
going into daemon mode. Since there is no portable way to do that
(using GLib would be very nice), it calls the libc daemon function.

17 years agoDescribed program in README
Thadeu Lima de Souza Cascardo [Sat, 23 Sep 2006 16:18:39 +0000 (16:18 +0000)]
Described program in README

Software description is in README.

17 years agoRemoved some dispensable log messages
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 22:16:27 +0000 (22:16 +0000)]
Removed some dispensable log messages

Every write and read to/from the server was being logged. Removed
those.

17 years agoDo not connect to server when new stream is sent
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 21:34:38 +0000 (21:34 +0000)]
Do not connect to server when new stream is sent

When a new stream is sent by the client due to SASL authentication or
TLS (although TLS is not dealt with right now), do not connect to the
server again. The new stream is sent to the server, anyway.

17 years agoAccept XML text declaration for Jabber initiating data
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 21:12:55 +0000 (21:12 +0000)]
Accept XML text declaration for Jabber initiating data

For the purpose of protocol detection, accepts XML text declaration as
indication of the Jabber protocol. Gaim, for example, uses that, and
XMPP Core recommends its use (SHOULD).

17 years agoRecognizes jabber server, connects to it and proxies data
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 19:47:21 +0000 (19:47 +0000)]
Recognizes jabber server, connects to it and proxies data

The jabber server the client is connecting to is identified in the
data sent by it. It connects to this server and sends all data from
client to the server and all data from server to the client.

17 years agoBuild with iksemel
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 19:38:17 +0000 (19:38 +0000)]
Build with iksemel

iksemel will be used as XML parser and we will have to link to
it. Thence, we check for its presence, using pkg-config with autoconf.

17 years agoAutogenerated files by autoconf/automake/aclocal are precious
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 19:35:20 +0000 (19:35 +0000)]
Autogenerated files by autoconf/automake/aclocal are precious

Files that are generated by autoconf, automake and aclocal should be
considered precious, not source. The other files required in a tree by
automake will, eventually, be included in the source (when they have
content).

17 years agoKeep reading from connection after read event
Thadeu Lima de Souza Cascardo [Fri, 22 Sep 2006 18:31:29 +0000 (18:31 +0000)]
Keep reading from connection after read event

When read event of some connection is dispatched, request new reading.

17 years agoApplied the GPL to all source files
Thadeu Lima de Souza Cascardo [Thu, 14 Sep 2006 16:49:03 +0000 (16:49 +0000)]
Applied the GPL to all source files

Applied the GPL to all C source files, including headers. Added
license as COPYING file.

17 years agoDetects Jabber protocol and hook to it
Thadeu Lima de Souza Cascardo [Thu, 14 Sep 2006 15:52:58 +0000 (15:52 +0000)]
Detects Jabber protocol and hook to it

XMPP Stream is detected and another hook gets to handle the
connection, which will parse the protocol and connect to the
appropriate server.

17 years agoConnection events are handled by hooks
Thadeu Lima de Souza Cascardo [Thu, 14 Sep 2006 15:17:28 +0000 (15:17 +0000)]
Connection events are handled by hooks

Every connection event (connect, close, read, write) is handled by a
hook, so we can plugin hooks for every protocol, including protocol
detection.

17 years agoChanged configuration file default path
Thadeu Lima de Souza Cascardo [Wed, 13 Sep 2006 00:02:43 +0000 (00:02 +0000)]
Changed configuration file default path

Configuration filename default path is defined by configure script
prefix and sysconfdir, while building.

17 years agoAutoconfiscated
Thadeu Lima de Souza Cascardo [Wed, 13 Sep 2006 00:01:05 +0000 (00:01 +0000)]
Autoconfiscated

Autoconf and automake files. Only those files needed to generate the
other ones using aclocal, autoconf and automake.

17 years agoConfiguration file may be specified in command line
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 23:54:26 +0000 (23:54 +0000)]
Configuration file may be specified in command line

The configuration filename may be specified in command line, which is
parsed using GOptionContext.

17 years agoProgram messages are logged to syslog
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 21:39:40 +0000 (21:39 +0000)]
Program messages are logged to syslog

Program messages are sent to syslog with LOG_DAEMON facility. They are
generated using GLib log support with a custom handler.

17 years agoUse GLib log facility instead of printf
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 21:17:27 +0000 (21:17 +0000)]
Use GLib log facility instead of printf

printf and fprintf calls were replaced by g_log calls so log level is
used and we can get to use a handler that sends to syslog later.

17 years agoFixed configuration file name
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 19:16:40 +0000 (19:16 +0000)]
Fixed configuration file name

Fixed configuration file name in code to match previous renaming.

17 years agoFixed memory leak for closed connections
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 19:15:40 +0000 (19:15 +0000)]
Fixed memory leak for closed connections

Unrefs connections and close the other end when one end closes the
connection.

17 years agoRemoved and renamed files
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 18:59:51 +0000 (18:59 +0000)]
Removed and renamed files

Removed pure socket implementation and renamed main files to match
project name.

17 years agoConnections to localhost:80 proxied by GNet
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 18:57:17 +0000 (18:57 +0000)]
Connections to localhost:80 proxied by GNet

Connections are proxied to localhost:80 using GNet, in an equivalent
way to proxy.c which is marked to be removed.

17 years agoProxies connections to jabber.org
Thadeu Lima de Souza Cascardo [Tue, 12 Sep 2006 17:47:17 +0000 (17:47 +0000)]
Proxies connections to jabber.org

One program proxies connections to jabber.org, but with no SRV
lookup. It uses pure sockets. The other program reads from a
configuration file the address and port to bind to, using GLib and
GNet.