Commit Graph

22 Commits

Author SHA1 Message Date
peter
b6784c4210 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
brian
bbbd0aef90 o Alter the mbuf type as it's processed by different layers.
o Show more information about missing MP fragments in ``show mp''.
o Do away with mbuf_Log().  It was showing mbuf stats twice on
  receipt of LCP/CCP/IPCP packets.... ???!!?
o Pre-allocate a bit extra when creating LQR packets to avoid having
  to allocate another mbuf in mbuf_Prepend().
1999-06-02 15:59:09 +00:00
brian
61c20ab896 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
5e107593b8 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
brian
23e10e5f4d Revert the ACCMAP changes where we OR the peers accmap
with our own if there are differing bits (last two revisions
of lcp.c).  This change broke at least one negotiation
session.
Instead, we just use an OR of the two accmap values when
we're doing the ASYNC framing.
1999-04-11 08:51:04 +00:00
brian
d8c67f6b75 Change some log levels. ALERTs are only logged when
something that can't happen happens or when everyone
needs to know.  ERRORs are only logged when something
unexpected happens.
1998-06-16 19:40:42 +00:00
brian
3d6f21f29b MFMP: Make ppp multilink capable.
See the file README.changes, and re-read the man page.
1998-05-21 21:49:08 +00:00
brian
73c142f783 Remove unused #includes.
Make various bits static.
Remove unused variables.
Submitted by: eivind
1998-01-21 02:15:33 +00:00
brian
6fb83a4d28 Fix prototypes.
Remove extraneous decls.
Add ``const'' to several places.
Allow ``make NOALIAS=1'' to remove IP aliasing.
Merge with OpenBSD - only the Makefiles vary.

We can now survive a compile with
  -Wall -Wbad-function-cast -Wcast-align -Wcast-qual
  -Winline -Wmissing-declarations -Wmissing-prototypes
  -Wnested-externs -Wpointer-arith -Wredundant-decls
  -Wshadow -Wstrict-prototypes -Wwrite-strings -Wchar-subscripts
(although the Makefile just contains -Wall).
1997-11-22 03:37:54 +00:00
brian
da04ca9760 o Bump version to 1.3 to reflect major changes
o  Report modem connect time properly
o  Report bytes in/out over physical media
o  Fix phases (TERMINATE is *higher than* DEAD)
o  Do a LayerFinish from LcpDown
o  Bring down IPCP & CCP when we enter PHASE_TERMINATE
o  Give a new prompt when we go to PHASE_DEAD
o  Stop the modem timer properly when idle
o  Treat sig 15 like an exiting carrier loss
o  Log (DEBUG) offline & online transitions
1997-10-29 01:19:51 +00:00
brian
4ae8487d49 Cosmetic (no functional changes):
o   Add missing $Id$s
o   Move extern decls from .c -> .h files
o   Staticize
o   Remove #includes from .h files
o   style(9)ify includes
o   bcopy -> memcpy
    bzero -> memset
    bcmp -> memcmp
    index -> strchr
    rindex -> strrchr
o   Move timeout.h -> timer.h (making it consistent w/ timer.c)
o   Add -Wmissing-prototypes
1997-10-26 01:04:02 +00:00
brian
2268bf2f58 Make the code format more in line with style(9).
Update loadalias to use the new libalias api.
Update to version 1.1.
1997-08-25 00:29:32 +00:00
brian
73499631ac Typo police.
Submitted by: Chuck Robey <chuckr@glue.umd.edu>
1997-06-23 23:08:23 +00:00
brian
b743dbe266 Overhaul ppp:
o Use syslog
  o Remove references to stdout/stderr (incl perror())
  o Introduce VarTerm - the interactive terminal or zero
  o Allow "set timeout" to affect current session
  o Change "set debug" to "set log"
  o Allow "set log [+|-]flag"
  o Make MSEXT and PASSWDAUTH stuff the default
  o Move all #ifdef DEBUG stuff into the code - this
    shouldn't be too much overhead.  It's now controlled
    with "set log +debug"
  o Add "set log command, debug, tun, warn, error, alert"
  o Remove cdefs.h, and assume an ansi compiler.
  o Improve all diagnostic output
  o Don't trap SIGSEGV
  o SIGHUP now terminates again (log files are controlled
    by syslog)
  o Call CloseModem() when changing devices
  o Fix parsing of third arg of "delete"

I think this fixes the "magic is same" problems that some
people have been experiencing.
The man page is being rewritten.  It'll follow soon.
1997-06-09 03:27:43 +00:00
brian
3e769c4ccf De-couple ppp from libalias. If libalias isn't there, the
alias commands simply won't work.  Only root may specify the
location of the alias lib (otherwise, it's hard-coded).

Make logprintf silently fail if LogOpen hasn't been called.

Suggested by:	eivind
1997-05-26 00:44:10 +00:00
peter
32d6b795de Revert $FreeBSD$ to $Id$ 1997-02-22 16:15:28 +00:00
jkh
9c0cd3f9df Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
phk
4eb4879986 Final cleanup for now. -Wall is now silent. A couple of bogons found. 1996-01-11 17:48:59 +00:00
rgrimes
5a145b5eb1 Remove trailing whitespace. 1995-05-30 03:57:47 +00:00
amurai
32815f62ca Fix for handling a HDLC's escape characters as properly.
Reviewed by:	Atsushi Murai <amurai@spec.co.jp>
Submitted by:	NIIMI Satoshi <sa2c@st.rim.or.jp>
1995-04-16 12:06:39 +00:00
amurai
7f3209e0ba New user Process PPP based on iij-ppp0.94beta2.
o Supporting SYNC SIO device (But need a device driver)
     - add "set speed sync"
   o Fixing bug for Predictor-1 function.
   o Add new parameter that re-sent interval for set timeout commands.
   o Improving RTT (Round Trip Time) and reducing processor time.
     - Previous Timer service was using polling, and now using
       SIGALRM ;-)
     - A 0.94beta2 will not work correctly....

   -- Follows are additinal feature not including 0.94beta2
   o Support Proxy ARP
     - add "enable/disable proxy" commands
   o Marging common routine in CHAP/PAP.
   o Enhancing LCP/IPCP log information.
   o Support local Authfication connection on port 300x and tty.
     - You can set up pair of your "hostname -s" and
       password in ppp.secret. if either ppp.secret file nor
       your hostname line don't exist, It will notify a message
       and working as same as previous version.(Backword compatibility)
     - If you did set up them, It's allow connection but nothing to do
       except help and passwd command.
     - add "passwd yourpasswd" commands
   o Support afilter - keep Alive filter that a packet can send/receiving
     according to ifilter/ofilter but doesn't count it as preventing idle
     timer expires.
     - Same syntax of other filters.
   o Fixing bugs reported by current user for previous one. Thanks !!

Reviewed by: Atsushi Murai (amurai@spec.co.jp)
1995-02-26 12:18:08 +00:00
amurai
21ef2761fd 1995-01-31 06:29:58 +00:00