From: Mitch Vincent <mitch@...>
Date: 2001-02-21T08:45:34+09:00
Subject: [ruby-talk:11193] Re: Telnet/SSH service

> I'm among a group of people who are trying to get a simple BBS server up,
> with Telnet.
>
> Unfortunately, using raw sockets doesn't seem to work all that well.
> We can tinker with it to the point where it works with Windows Telnet,
> but most other clients get garbage characters and other such things.

Telnet is basically a server that spawns a shell, it's really not all that
special.

> I'd rather work on features like a user list or message board than
> spend a few hours reinventing the wheel.  I'd like to know a couple of
> things:
>
> first, is there a Telnet server module available?  I'm aware of the
> client one, but it doesn't look like it goes both ways.

You can make TCP/IP servers fairly easy in Ruby, consult the manual and the
TCPServer class. It's simple as pie to use.

> Second, if I were to get OpenSSL support working, would that be enough
> to talk to ssh clients?

Well, you'd have to write a SSH server (SSH is it's own protocol, it's not
just encrypted telnet) it'll take a lot more than just having OpenSSL
installed..

-Mitch