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Date: Sat, 14 Dec 1996 03:07:43 -0800 (PST)
From: graphix@iastate.edu
To: freebsd-gnats-submit@freebsd.org
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Subject: bin/2212: libpcap after 0.2.0 does not work properly with tun devices
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>Number:         2212
>Category:       bin
>Synopsis:       libpcap after 0.2.0 does not work properly with tun devices
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Dec 14 03:10:01 PST 1996
>Last-Modified:
>Originator:     Kent Vander Velden
>Organization:
Iowa State University
>Release:        FreeBSD 3.0-CURRENT
>Environment:
FreeBSD pseudo.cc.iastate.edu 3.0-CURRENT FreeBSD 3.0-CURRENT #0: Mon Dec  9 04:50:20 CST 1996     kent@pseudo.cc.iastate.edu:/usr/src/sys/compile/PSEUDO  i386

>Description:
If a capture string is given to libpcap, either no packets will be 
captured or the wrong ones will be.  The problem started with 0.2.1
and is also in 0.3.0 which was recently released.
>How-To-Repeat:
tcpdump -i tun0 port telnet
telnet host

nothing appears from tcpdump
>Fix:

>Audit-Trail:
>Unformatted: