src/usr.sbin/pppd, branch release/7.0.0_cvs

This commit was manufactured by cvs2svn to create tag

2008-02-24T05:45:17+00:00

'RELENG_7_0_0_RELEASE'.

This commit was manufactured to restore the state of the 7.0-RELEASE image.

In auth_script(), change the size of an array to match the number of

2007-03-15T09:16:54+00:00

arguments.

Teach an IPV6CP to pppd(8).

2006-11-12T17:36:58+00:00

The eui64.[ch] and ipv6cp.[ch] were taken from ppp-2.3.11.
However, our stock pppd(8) doesn't provide option_t nor some
utility functions.  So, I made some hacks to adjust to our
stock pppd(8).
The sys_bsd.c part was taken from NetBSD with some
modifications to adjust to our stock pppd(8).

MFC after:	1 week

This commit was generated by cvs2svn to compensate for changes in r164219,

2006-11-12T17:13:45+00:00

which included commits to RCS files with non-trunk default branches.

Import eui64.[ch] and ipv6cp.[ch] of ppp-2.3.11

2006-11-12T17:13:45+00:00

Reimplementation of world/kernel build options. For details, see:

2006-03-17T18:54:44+00:00

http://lists.freebsd.org/pipermail/freebsd-current/2006-March/061725.html

The src.conf(5) manpage is to follow in a few days.

Brought to you by:	imp, jhb, kris, phk, ru (all bugs are mine)

Fix all the spelling mistakes I could find in the man pages for words

2005-07-31T03:30:48+00:00

that have at least 3 characters.

MFC after:	1 week
Thanks to:	Music band ``Chingon''
		for keeping me company while searching for these.

NOCRYPT -> NO_CRYPT

2004-12-21T10:16:04+00:00

Correct two bugs that may result in incorrect CBCP response for

2004-12-06T15:49:52+00:00

administrator specified number.

The implementation in our version transmits extra zero byte that is a
violation of the Microsoft PPP Callback Control Protocol section 3.2[1].
This can lead to incorrect behavior on certain devices, as reported
in bin/50613.

Confirmed with:	cbcp.c in ppp's cvs, rev. 1.4 and 1.15 [2]

Submitted by:	Dmitry Pryanishnikov 
PR:		bin/50613

[1] http://www.dsl.gr.jp/~manabe/PPxP/doc/Standards/draft-gidwani-ppp-callback-cp-00.txt
[2] http://cvs.samba.org/cgi-bin/cvsweb/ppp/pppd/cbcp.c
    http://www.samba.org/cvs.html

Correct a potential DoS vulnerability, as described at

2004-11-10T05:49:52+00:00

http://www.securityfocus.com/archive/1/379450

This patch is based on dillon's patch on DragonFlyBSD, which is in
turn derived from OpenBSD's src/usr.sbin/pppd/cbcp.c,v 1.6.

Obtained from:	OpenBSD via DragonFlyBSD
Encouraged by:	nectar