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Date: Fri, 14 Oct 2011 20:12:21 GMT
From: Paul Procacci <pprocacci@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: tcpdump as nonroot user with invalid arg results in Segfault
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>Number:         161667
>Category:       bin
>Synopsis:       tcpdump(1) as nonroot user with invalid arg results in Segfault
>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:   Fri Oct 14 20:20:02 UTC 2011
>Closed-Date:    Mon Oct 17 23:22:35 UTC 2011
>Last-Modified:  Mon Oct 17 23:22:35 UTC 2011
>Originator:     Paul Procacci
>Release:        8.1-RELEASE and 7.4-RELEASE
>Organization:
Datapipe
>Environment:
FreeBSD nat.myhome 8.1-RELEASE-p2 FreeBSD 8.1-RELEASE-p2 #3: Wed Mar  9 22:21:01 CST 2011     root@nat.myhome:/usr/obj/usr/src/sys/FIREWALL  i386


prod-web02# uname -a
FreeBSD prod-web02.smq.datapipe.com 7.4-RELEASE FreeBSD 7.4-RELEASE #0: Thu Apr 14 18:20:44 EDT 2011     root@prod-web02.smq.datapipe.com:/usr/obj/usr/src/sys/DL_380_G5  amd64

>Description:
tcpdump as nonroot user with invalid arg results in Segfault

(Root User):
nat# tcpdump -ni 127.0.0.1 src host 127.0.0.1
tcpdump: Invalid adapter index

(NonRoot User):
%tcpdump -ni 127.0.0.1 src host 127.0.0.1
Segmentation fault (core dumped)

Understandably the argument to -i is not correct, but tcpdump should handle this gracefully.
>How-To-Repeat:
Run as a nonroot user.

tcpdump -ni 127.0.0.1 src host 127.0.0.1
>Fix:
Unknown

>Release-Note:
>Audit-Trail:

From: Paul Procacci <pprocacci@gmail.com>
To: FreeBSD-gnats-submit@freebsd.org, freebsd-bugs@freebsd.org
Cc:  
Subject: Re: misc/161667: tcpdump as nonroot user with invalid arg results in Segfault
Date: Mon, 17 Oct 2011 16:33:54 -0500

 --001636416df5173e1f04af855d57
 Content-Type: text/plain; charset=ISO-8859-1
 
 As a followup, I just noticed this has already been reported here:
 
 http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/160280
 
 -- 
 __________________
 
 :(){ :|:& };:
 
 --001636416df5173e1f04af855d57--
State-Changed-From-To: open->closed 
State-Changed-By: linimon 
State-Changed-When: Mon Oct 17 23:21:35 UTC 2011 
State-Changed-Why:  
see bin/160280 for a possible solution. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=161667 
>Unformatted:
