Commit Graph

28 Commits

Author SHA1 Message Date
brian
c2da7c8697 o Clean up some #includes
o Bump version number to 3.0.4
o When talking to a RADIUS server, provide a NAS-Port-Type.

  When the NAS-Port-Type is Ethernet, provide a NAS-Port value equal
  to the SESSIONID from the environment in direct mode or the
  NGM_PPPOE_SESSIONID message in other modes.  If no SESSIONID is found,
  default to the interface index in client mode or zero in server mode.

  When the NAS-Port-Type is ISDN, set the NAS-Port to the minor number
  of the physical device (ie, the N in /dev/i4brbchN).

  This makes it easier for the RADIUS server to identify the client
  WRT accounting data etc.

Prompted by:	lsz8425 <lsz8425@mail.cd.hn.cn>
2002-05-14 12:55:39 +00:00
brian
ee9763124d Merge the NETGRAPH branch into HEAD. tty devices now use netgraph's line
discipline to do the async escaping, but no other benefits are available yet.

Change ``ifdef HAVE_DES'' to ``ifndef NODES'' for consistency.

Make the Makefile a little more sane WRT RELEASE_CRUNCH.
2002-03-30 12:30:09 +00:00
brian
14263ff751 Handle hardware-imposed MTU/MRU limitations. PPPoE will no longer
allow MRU/MTU negotiations to exceed 1492.

Add an optional ``max'' specifier to ``set m[rt]u'', ie.

	set mtu max 1480

Bump the ppp version number.

Sponsored by:	Monzoon Networks AG and FreeBSD Services Limited
2001-06-18 14:59:36 +00:00
brian
bac59a32d0 Make -DNOSUID (or -DPPP_NOSUID) possible to build ppp without SUID
capabilities.
2000-08-18 00:01:44 +00:00
brian
5008f3663f Correct PPPoE in multi-link mode
Submitted by: jason@OpenBSD.org
2000-06-22 20:51:03 +00:00
brian
61fc03a88c Remove an unused variable 2000-05-26 08:29:11 +00:00
brian
54ab76295f Honour `set speed sync'' and `set device !program'' when
used together by creating a SOCK_DGRAM socketpair() between
the processes.

Be polite when closing !program links and send a HUP to the
process.  This makes ssh tunnels over unreliable media (such
as via httptunnel) reconnect properly.
2000-05-24 09:05:58 +00:00
brian
5bda7f13ae Do some vfork() trickery so that the parent can determine
if the childs exec() has succeeded or failed by taking advantage
of the fact that both processes share the same memory.

FWIW:
  I tried to implement this by doing a pipe(), setting the
  write desciptors close-on-exec flag in the child and writing
  errno to the descriptor if the exec() fails.  The parent can
  then ``if (read()) got errno else exec worked''.

  This didn't work though - the child could write() to fd[1] on
  exec failure, but the parent got 0 trying to read() from fd[0] !
  Is this a bug in execve() ?
2000-03-22 03:01:53 +00:00
brian
11898ff77c Correct some typos introduced in the descriptor -> fdescriptor change. 2000-03-14 01:47:07 +00:00
brian
9c5b52bb1f To avoid namespace polution in NetBSD:
``struct descriptor'' -> ``struct fdescriptor''
2000-03-14 01:46:09 +00:00
brian
65f9d00aad Add a few missing #includes 1999-12-30 03:40:29 +00:00
brian
7a49c5353e Correct usages of getuid() and geteuid()
Pointed out by: billf
1999-12-30 03:36:11 +00:00
brian
8d3683f53b Don't allowt '#' as a comment when it's embedded in quotes:
set something "xxx yyy # zzz" aaa

shouldn't be interpreted as

  set something "xxx yyy" aaa
1999-12-27 11:43:31 +00:00
brian
baf28880b3 Don't munge ``set dial|login|logout|hangup'' arguments before
ExpandString() has a chance to do its own substitutions.
1999-12-22 21:48:12 +00:00
brian
4145fb0c1b Notice and warn about unterminated quoted strings in commands.
The entire command is ignored if the syntax is invalid...
1999-12-20 20:30:02 +00:00
brian
f0003f3456 Change ``set cd'' so that its default value is device specific. The
default is still 1 second for ttys, but is now 6 seconds for i4b (ISDN)
devices and 5 seconds for ethernet (PPPoE) devices.
1999-11-26 22:44:33 +00:00
brian
cac81ba45e Support PPPoE
Help (lots) from: julian, archie
Facilities from: ahebert@pubnix.net
1999-11-06 22:50:59 +00:00
brian
cdf842b2df Back out the bogus #ifdef __NetBSD__ #include <signal.h> lines.
The original report was due to a mis-installation of the NetBS
header files :-/

Submitted by:	 Kazuyoshi Kato <kazk@yyy.or.jp>
1999-09-21 19:37:00 +00:00
brian
463e41d5f8 NetBSD has moved ``extern int errno;'' to signal.h :-/
Submitted by:	Kazuyoshi Kato <kazk@yyy.or.jp>
1999-09-20 07:36:46 +00:00
peter
efabb9ccb1 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
brian
56bc7b51a6 Set the close-on-exec flag for all unused descriptors when
exec()ing other programs.
1999-08-17 14:59:05 +00:00
brian
8229df47c3 Add ISDN support via isdnd & i4b. This requires version
0.81.1 of the i4b code - namely support of the I4B_VR_REQ
ioctl via the i4brbchX device.

Ppp controls the phone number, but idle timers and
SYNC/RAW decisions are still made by isdnd (in isdnd.rc).

This involves a new datalink state machine phase.  The
``wait for carrier'' phase happens after dialing but
before logging in.  The whole dial state should really
be abstracted so that each device type can deal with it
in its own way (thinking about PPPoE) - but that'll have
to wait.

The ``set cd'' symantics remain the same for tty devices,
but we now delay until we either get CD or timeout waiting
(at which time we drop the link if we require CD).

For i4b devices we always insist on carrier.

Thanks to hm@ for his help, and especially for pointing out
that I *don't* need to re-implement isdnd (that was a huge
waste of time !) :-]
1999-08-06 20:04:08 +00:00
brian
fb0eee157d Use the correct pid when substituting PROCESSID.
Problem reported by: Amedeo Beck Peccoz <gea@gressoney.it>
1999-06-09 08:47:36 +00:00
brian
b4fbb76a13 Correct the way ppp transfers links on the server side in MP
mode by padding out the ``struct device'' to the maximum
device size.
Bump the ppp version number to indicate the transfer format
change.

This should make MP over tty and udp devices functional again.
1999-06-05 21:36:00 +00:00
brian
25a14e6be5 Increase the length of an individual device name to LINE_LEN.
Adjust the base physical device name correctly after a link
transfer (allowing correct multilink callbacks).
1999-06-01 19:08:59 +00:00
brian
c6862b32c0 Correct the ``ignoring sync/async'' warnings so that they show
up with the correct device type.
Reassign the correct tcpdevice or execdevice after transfering
a link in MP server mode.
1999-05-24 16:39:17 +00:00
brian
89ce3ea906 Allow `host:port/udp'' devices and support `host:port/tcp'' as
being the same as the previous (still supported) ``host:port''
syntax for tcp socket devices.

A udp device uses synchronous ppp rather than async, and avoids
the double-retransmit overhead that comes with ppp over tcp (it's
usually a bad idea to transport IP over a reliable transport that
itself is using an unreliable transport).  PPP over UDP provides
througput of ** 1.5Mb per second ** with all compression disabled,
maxing out a PPro/200 when running ppp twice, back-to-back.

This proves that PPPoE is plausable in userland....

This change adds a few more handler functions to struct device and
allows derivations of struct device (which may contain their own
data etc) to pass themselves through the unix domain socket for MP.
** At last **, struct physical has lost all the tty crud !

iov2physical() is now smart enough to restore the correct stack of
layers so that MP servers will work again.

The version number has bumped as our MP link transfer contents have
changed (they now may contain a `struct device').

Don't extract the protocol twice in MP mode (resulting in protocol
rejects for every MP packet).  This was broken with my original
layering changes.

Add ``Physical'' and ``Sync'' log levels for logging the relevent
raw packets and add protocol-tracking LogDEBUG stuff in various
LayerPush & LayerPull functions.

Assign our physical device name for incoming tcp connections by
calling getpeername().

Assign our physical device name for incoming udp connections from
the address retrieved by the first recvfrom().
1999-05-12 09:49:12 +00:00
brian
ab7d88ae2d o Redesign the layering mechanism and make the aliasing code part of
the layering.

  We now ``stack'' layers as soon as we open the device (when we figure
  out what we're dealing with).  A static set of `dispatch' routines are
  also declared for dealing with incoming packets after they've been
  `pulled' up through the stacked layers.

  Physical devices are now assigned handlers based on the device type
  when they're opened.  For the moment there are three device types;
  ttys, execs and tcps.

o Increment version number to 2.2
o Make an entry in [uw]tmp for non-tty -direct invocations (after
  pap/chap authentication).
o Make throughput counters quad_t's
o Account for the absolute number of mbuf malloc()s and free()s in
  ``show mem''.
o ``show modem'' becomes ``show physical''.
1999-05-08 11:07:56 +00:00