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Date:      Thu, 26 Apr 2007 04:40:19 GMT
From:      Maxim Konovalov <maxim@macomnet.ru>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: bin/112126: [patch] netstat(1) segfaults on unusual ICMP statistics
Message-ID:  <200704260440.l3Q4eJeZ096570@freefall.freebsd.org>

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The following reply was made to PR bin/112126; it has been noted by GNATS.

From: Maxim Konovalov <maxim@macomnet.ru>
To: Chris <wefa2@gmx.de>
Cc: bug-followup@FreeBSD.org
Subject: Re: bin/112126: [patch] netstat(1) segfaults on unusual ICMP statistics
Date: Thu, 26 Apr 2007 08:38:27 +0400 (MSD)

 On Thu, 26 Apr 2007, 00:00+0200, Chris wrote:
 
 > Hello,
 >
 > postcriptum - I overlooked one detail of Maxim's patch:
 >
 > > +static  const char *icmpnames[ICMP_MAXTYPE + 1] = {
 >
 > with this he actually avoids the crash in case of an
 > out of sync kernel interface (assumed the array gets
 > automatically zeroed at allocation time - does it ? )
 >
 > But this still produces a very funny netstat output
 > with just numbers and no labels. I continue to prefer
 > my suggestion.
 
 I see:
 
         Output histogram:
                 echo reply: 41
                 destination unreachable: 495
 [...]
         Input histogram:
                 echo reply: 12
                 destination unreachable: 1
                 echo: 41
                 #20: 7
                 icmp traceroute: 16
                 mobile registration req: 25
                 #37: 31
 
 What is yours?
 
 -- 
 Maxim Konovalov



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