From nobody@FreeBSD.org  Wed Jul 13 11:44:13 2005
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Message-Id: <200507131144.j6DBiCos062433@www.freebsd.org>
Date: Wed, 13 Jul 2005 11:44:12 GMT
From: Alexander <sasha@solver.net.ua>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Error in user-level-ppp, if password begins char "!" and CHAP auth.
X-Send-Pr-Version: www-2.3

>Number:         83378
>Category:       bin
>Synopsis:       Error in user-level-ppp, if password begins char "!" and CHAP auth.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jul 13 11:50:15 GMT 2005
>Closed-Date:    Thu Jul 14 04:51:31 GMT 2005
>Last-Modified:  Thu Jul 14 04:51:31 GMT 2005
>Originator:     Alexander
>Release:        4.10-Release, 4.11-Release, 5.4-Release
>Organization:
ISP Solver
>Environment:
FreeBSD riba.kot.poltava.ua 4.11-STABLE FreeBSD 4.11-STABLE #0: Wed Jul 13 12:55
:31 EEST 2005     sasha@riba.kot.poltava.ua:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
FROM CLIENT (/var/log/ppp.log):
Jul 13 14:09:14 riba ppp[2687]: Phase: deflink: opening -> dial
Jul 13 14:09:14 riba ppp[2687]: Phase: deflink: dial -> carrier
Jul 13 14:09:14 riba ppp[2687]: Phase: deflink: carrier -> login
Jul 13 14:09:14 riba ppp[2687]: Phase: deflink: login -> lcp
Jul 13 14:09:16 riba ppp[2687]: Phase: deflink: his = CHAP 0x05, mine = none
Jul 13 14:09:16 riba ppp[2687]: Phase: Chap Input: CHALLENGE (31 bytes)
Jul 13 14:09:16 riba ppp[2687]: Warning: Chap: Read: Child terminated connection
Jul 13 14:09:16 riba ppp[2687]: Error: Chap: Child exited 255
Jul 13 14:09:19 riba ppp[2687]: Phase: Chap Input: CHALLENGE (31 bytes)
Jul 13 14:09:19 riba ppp[2687]: Warning: Chap: Read: Child terminated connection
Jul 13 14:09:19 riba ppp[2687]: Error: Chap: Child exited 255
Jul 13 14:09:22 riba ppp[2687]: Phase: Chap Input: CHALLENGE (31 bytes)
Jul 13 14:09:22 riba ppp[2687]: Warning: Chap: Read: Child terminated connection
Jul 13 14:09:22 riba ppp[2687]: Error: Chap: Child exited 255
Jul 13 14:09:25 riba ppp[2687]: Phase: deflink: read (0): Got zero bytes
Jul 13 14:09:25 riba ppp[2687]: Phase: deflink: Disconnected!
Jul 13 14:09:25 riba ppp[2687]: Phase: deflink: lcp -> logout
Jul 13 14:09:25 riba ppp[2687]: Phase: deflink: Disconnected!
Jul 13 14:09:25 riba ppp[2687]: Phase: deflink: logout -> hangup

FROM SERVER (/var/log/ppp.log):
Jul 13 14:09:03 wavegate ppp[26831]: Phase: deflink: Connected!
Jul 13 14:09:03 wavegate ppp[26831]: Phase: deflink: opening -> carrier
Jul 13 14:09:03 wavegate ppp[26831]: Phase: deflink: carrier -> lcp
Jul 13 14:09:03 wavegate ppp[26831]: Phase: bundle: Authenticate
Jul 13 14:09:03 wavegate ppp[26831]: Phase: deflink: his = none, mine = CHAP 0x0
Jul 13 14:09:03 wavegate ppp[26831]: Phase: Chap Output: CHALLENGE
Jul 13 14:09:09 wavegate last message repeated 2 times
Jul 13 14:09:12 wavegate ppp[26831]: Phase: Auth: No response from server
Jul 13 14:09:12 wavegate ppp[26831]: Phase: deflink: Disconnected!

>How-To-Repeat:
Example:
in /etc/ppp/ppp.conf

set authkey !Domino!
>Fix:
remove first char "!" or use PAP auth.
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: sf 
State-Changed-When: Thu Jul 14 04:45:56 GMT 2005 
State-Changed-Why:  
Just type 
man ppp | less +/"auth]key value" 
and you'll find the answer. 
... 
| If the first character of value is an exclamation mark (``!''), 
| ppp treats the remainder of the string as a program that must be 
| executed to determine the ``authname'' and ``authkey'' values. 
| 
| If the ``!'' is doubled up (to ``!!''), it is treated as a single 
| literal ``!'', 
... 


http://www.freebsd.org/cgi/query-pr.cgi?pr=83378 
>Unformatted:
