Commit Graph

10 Commits

Author SHA1 Message Date
Brian Somers
e2ebb036fd Do authentication at the datalink level, not the bundle level.
The bundle doesn't get a LayerUp 'till we're authenticated.

Introduce DATALINK_LCP and DATALINK_AUTH phases.
1998-03-01 01:07:49 +00:00
Brian Somers
6d6667755e Create struct fsm_parent. FSMs are created with one of these,
and the FSM passes subsequent events to them.

The datalink now hides its CCP from the bundle layer.
1998-02-27 01:22:39 +00:00
Brian Somers
f4768038f0 o Remove the global CcpInfo. It's now part of the datalink.
Struct bundle will have its own struct ccp in the future
  too.
o The ``set stopped'' command now requires context and doesn't
  work on the IPCP FSM.
o Check if it's time to break out of our top level loop before
  doing a select - otherwise, we'll select forever :-(
o Remove `struct link'::ccp (a temporary hack).  It turns out
  that IpStartOutput() calls link_Output() and link_Output()
  incorrectly calls StartOutput() (really modem_StartOutput)
  requiring the ccp knowledge so that it can call
  IpStartOutput()...  The end result is that the whole IP
  output queue gets dumped into the modem output queue
  and a pile of physical writes are done prematurely.  This
  makes the (original) code in main() actually work in that
  it would not bother selecting() on the tun descriptor when
  our modem queue length was 20 or greater.  Instead, we now
  make that decision based on the overall queue length.

  This will need improvement later.
1998-02-23 00:38:44 +00:00
Brian Somers
c7cc50305f Add datalink state DATALINK_READY to indicate when the datalink
is available, but LCP hasn't yet been started.  We get to this
state in ``term'' mode.
Remove PacketMode().  LCP startup and shutdown is now controlled
by the datalink.
Add ``show links'' command.
Make ``close'' capable of running with and without a context.
Make ``down'' require a context.
Make ``set parity'' and ``set rtscts'' use the correct context.
1998-02-17 19:28:35 +00:00
Brian Somers
1b35f8f703 Keep a handle on our current ``term'' in struct prompt
so that the `term' command works on the correct link.
1998-02-17 19:28:13 +00:00
Brian Somers
aef795cc3b Introduce the ``link'' command for controlling
individual links.
1998-02-17 19:28:01 +00:00
Brian Somers
c5a5a6ca93 Sort out (fix) the `term' command.
datalink_Up() can now be told to skip the dial/login/hangup
scripts and can be told whether to enter packet mode when
entering the DATALINK_OPENED state.
1998-02-17 01:05:47 +00:00
Brian Somers
3006ec67fe Create struct datalink.
This is a type of physical link that can chat and talk
LCP & CCP.  A bundle contains a list of these (only one
in the list for the moment).

The datalink is a type of descriptor, and dials, enters
LCP (& does CCP), kicks the bundle when its FSMs do
something interesting and does the hangup chat script
on the way down.  It also handles redials and reconnects.

There are lots of loose ends, and probably lots of bugs,
but the data structures are getting there !
1998-02-16 00:01:12 +00:00
Brian Somers
b6dec9f07f Update to version 2.0-beta
Allow for NULL fd_sets in descriptor_UpdateSet()
Reimplement the entire chat module, creating
`struct chat' - a `type' of struct descriptor.
Remove CARRIER logging.
CONNECT logging now only logs "CONNECT" lines.  CHAT logging
masks it with an entire log of the conversation.

Modem dialing is now asynchronous, including pauses
and timeouts :-)

The hooks in DoLoop() in main.c are *very* messy !  I'll have
to rewrite DoLoop fairly soon, so I don't care too much for the
moment.  This code is pretty raw.
1998-02-13 05:10:26 +00:00
Brian Somers
85b542cf4f Move the terminal/diagnostic socket stuff out of main.c
and into the new `prompt.c'.  struct prompt is (of course)
a `sort' of descriptor.
1998-02-10 03:23:50 +00:00