Commit Graph

7 Commits

Author SHA1 Message Date
Kevin Lo
784bddbc5b Cleanup of userland __P use 2007-11-07 10:53:41 +00:00
Xin LI
74ec0afcc7 Correct two bugs that may result in incorrect CBCP response for
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 <dmitry at atlantis.dp.ua>
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
2004-12-06 15:49:52 +00:00
Xin LI
37ee573ec6 Correct a potential DoS vulnerability, as described at
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
2004-11-10 05:49:52 +00:00
Peter Wemm
97d92980a9 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
Peter Wemm
b6633f4571 *gulp* First pass at merging in ppp-2.3.0's pppd. (this has
dial-on-demand, packet filtering, idle timeouts, etc).  The IPX support
is pretty much there but more work needs to be done in sys-bsd.c for
the interface ioctls (Linux has a very different way of configuring IPX
interfaces).

Along the way some things have temporarily been lost due to very messy
conflicts.  I will recover them shortly when I can think clearer.
The main one is the local:remote address override in pap-secrets and
chap-secrets.  Some other home-grown features (dns1,dns2) have been
implemented differently.  Microsoft's chap client auth hacks have been
implemented.  There are bound to be more rough edges...  The changes for
connect-max-retries doesn't fit well with the dial-on-demand code.
1997-08-19 17:52:48 +00:00
Peter Wemm
a8c2a76de6 Temporarily move these to the Attic so that there's no confusion over
mixed up versions.  Also, these were imported onto the 1.1.2 branch
(since the last one was imported there, sigh) and that causes cvsup in
checkout mode some problems (there isn't any 1.1.1 branch at all!!).
1997-08-19 14:36:54 +00:00
Peter Wemm
9c08ff38e5 Initial revision 1997-08-19 14:29:39 +00:00