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CVS log for src/usr.sbin/ppp/Attic/ccp.h


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Revision 1.7, Mon Aug 31 00:20:23 1998 UTC (25 years, 9 months ago) by brian
Branch: MAIN
CVS Tags: HEAD
Changes since 1.6: +1 -1 lines
FILE REMOVED

Upgrade ppp to version 2.0

This adds a number of features including:
o Multilink
o Callback (including CBCP)
o DNS negotiation (client & server)
o Easy to configure masquerading/packet aliasing
o Any number of diagnostic socket connections (limits DOS attacks)
o Sticky routes (ppp updates the routing table when the IP number is changed)

See the file README.changes for things that effect current
configurations.

Revision 1.6 / (download) - annotate - [select for diffs], Sun Jun 28 09:41:35 1998 UTC (25 years, 11 months ago) by brian
Branch: MAIN
Changes since 1.5: +3 -3 lines
Diff to previous 1.5 (colored)

Don't assume sizeof(long) == 4

Revision 1.5 / (download) - annotate - [select for diffs], Sun Jan 11 17:54:45 1998 UTC (26 years, 4 months ago) by brian
Branch: MAIN
CVS Tags: OPENBSD_2_3_BASE, OPENBSD_2_3
Changes since 1.4: +5 -5 lines
Diff to previous 1.4 (colored)

Make things work when sizeof(long) != 32 (hopefully)

Revision 1.4 / (download) - annotate - [select for diffs], Sat Jan 10 01:55:14 1998 UTC (26 years, 4 months ago) by brian
Branch: MAIN
Changes since 1.3: +5 -2 lines
Diff to previous 1.3 (colored)

Implement Reset{Req,Ack} properly, as per rfc 1962.
(I completely mis-read the rfc last time 'round!)

This means:
  o Better CCP/WARN Reset diagnostics.
  o After we've sent a REQ and before we've received an ACK, we drop
    incoming compressed data and send another REQ.
  o Before sending an ACK, re-sequence all pending PRI_NORMAL data in
    the modem queue so that pending packets won't get to the peer
    *after* the ResetAck.
  o Send ACKs with the `identifier' from the REQ frame.
  o After we've received a correct ACK, duplicate ACKs are ok (and will
    reset our history).
  o Incorrect ACKs (not matching the last REQ) are moaned about and dropped.

Also,

  o Calculate the correct FCS after compressing a packet.  DEFLATE
    *may* produce an mbuf with more than a single link in the chain,
    but HdlcOutput didn't know how to calculate the FCS :-(
  o Make `struct fsm'::reqid a u_char, not an int.
    This fix will prevent us from sending id `255' 2,000,000,000 times
    before wrapping to `0' for another 2,000,000,000 sends :-/
  o Bump the version number a little (it should already have been at 1.6).

The end result:  DEFLATE now works over an unreliable link layer.
                 I can txfr a 1.5Mb kernel over a (rather bad) null-modem
                 cable at an average of 21679 bytes per second using rcp.
Repeat after me: Don't test compression using a loopback ppp/tcp setup as
                 we never lose packets and therefore never have to reset!

Revision 1.3 / (download) - annotate - [select for diffs], Sun Jan 4 20:29:22 1998 UTC (26 years, 5 months ago) by brian
Branch: MAIN
Changes since 1.2: +4 -1 lines
Diff to previous 1.2 (colored)

Initialize CcpInfo protocols to -1 (none, not OUI).
Don't Call Term() for an algorithm that hasn't been Init()d.

Revision 1.2 / (download) - annotate - [select for diffs], Sat Dec 6 12:08:55 1997 UTC (26 years, 6 months ago) by brian
Branch: MAIN
Changes since 1.1: +34 -4 lines
Diff to previous 1.1 (colored)

Add DEFLATE capabilities (rfc1979).

Revision 1.1.1.1 / (download) - annotate - [select for diffs] (vendor branch), Sun Nov 23 20:27:33 1997 UTC (26 years, 6 months ago) by brian
Branch: BRIAN
CVS Tags: PPP1_5
Changes since 1.1: +0 -0 lines
Diff to previous 1.1 (colored)

Import version 1.5 of ppp.

<sales>
This is a user-level ppp implementation that uses the
tun driver.  It was originally created by a Japanese
ISP.  It's now piled with features.  Check the man pages
for details.
</sales>

The sources are identical to the ones in FreeBSD, except
for the Makefile.

IP aliasing (NAT) is disabled, and can be enabled by simply
doing a ``make install'' of libalias, then rebuilding
ppp.  I'll create libalias as a port soon.

Revision 1.1 / (download) - annotate - [select for diffs], Sun Nov 23 20:27:33 1997 UTC (26 years, 6 months ago) by brian
Branch: MAIN

Initial revision

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