From kh@mogami-wire.co.jp  Mon Dec 13 23:14:34 1999
Return-Path: <kh@mogami-wire.co.jp>
Received: from eve.mogami-wire.co.jp (eve.mogami-wire.co.jp [210.161.93.162])
	by hub.freebsd.org (Postfix) with ESMTP id E212715322
	for <FreeBSD-gnats-submit@freebsd.org>; Mon, 13 Dec 1999 23:14:30 -0800 (PST)
	(envelope-from kh@mogami-wire.co.jp)
Received: from sf.mogami-wire.co.jp (sf8 [202.23.252.208])
	by eve.mogami-wire.co.jp (8.8.8/3.6W-eve) with ESMTP id QAA28319
	for <FreeBSD-gnats-submit@freebsd.org>; Tue, 14 Dec 1999 16:14:25 +0900 (JST)
Received: (from kh@localhost)
	by sf.mogami-wire.co.jp (8.9.3/3.6Wbeta6-sf) id PAA01014;
	Tue, 14 Dec 1999 15:38:08 GMT
Message-Id: <199912141538.PAA01014@sf.mogami-wire.co.jp>
Date: Tue, 14 Dec 1999 15:38:08 GMT
From: kh@mogami-wire.co.jp
Reply-To: kh@mogami-wire.co.jp
To: FreeBSD-gnats-submit@freebsd.org
Subject: pppd(8) sets the Source Address field of IP Header to 0.0.0.0
X-Send-Pr-Version: 3.2

>Number:         15475
>Category:       kern
>Synopsis:       pppd(8) sets the Source Address field of IP Header to 0.0.0.0
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Dec 13 23:20:01 PST 1999
>Closed-Date:    Fri Jan 18 08:14:39 PST 2002
>Last-Modified:  Fri Jan 18 08:14:46 PST 2002
>Originator:     Kouichi Hirabayashi
>Release:        FreeBSD 3.3-RELEASE i386
>Organization:
Mogami Wire & Cable Corp.
>Environment:
	FreeBSD-3.3R i386

>Description:
	pppd(8) sets the Source Address field of IP Header to 0.0.0.0
	but negotiated local IP address.

>How-To-Repeat:

	By monitoring with 'tcpdump -i ppp0', do

	  /usr/sbin/pppd connect 'chat "" "ATD<tel_no>" "CONNECT"' \
		/dev/cuaa0 user <user>

	to some dial-up ppp server (whitch requests CHAP authentification)
	with following file.

	--- /etc/ppp/options ---
	38400
	modem
	crtscts
	debug
	noipdefault
	ipcp-accept-local
	------------------------

	--- /etc/ppp/chap-secrets ---
	<user>  * <password> *
	-----------------------------

	Typycal dump list is as follows.

	14:50:20.299715 0.0.0.0.1034 > 10.0.5.195.5020: S \
		1510878817:1510878817(0) win 16384 <mss 1484> (DF)
	..

	On FreeBSD-2.2.8R, typical dump list is as follows.

	11:04:52.633283 202.23.252.137 > 10.0.5.195.5020: S \
		250102342:250102342(0) win 16384 <mss 1484,nop,wscale \
		0,nop,nop,timestamp 2628 0,nop,nop,ccnew[|tcp]> (DF)
	..


>Fix:


>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: mike 
State-Changed-When: Sat Jul 21 11:19:29 PDT 2001 
State-Changed-Why:  

Does this problem still occur in newer versions of FreeBSD, 
such as 4.3-RELEASE? 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=15475 
State-Changed-From-To: feedback->closed 
State-Changed-By: sheldonh 
State-Changed-When: Fri Jan 18 08:14:39 PST 2002 
State-Changed-Why:  
Automatic feedback timeout.  If additional feedback that warrants 
the re-opening of this PR is available but not included in the 
audit trail, please include the feedback in a reply to this message 
(preserving the Subject line) and ask that the PR be re-opened. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=15475 
>Unformatted:
