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Date:      Fri, 25 Oct 2002 22:17:53 -0400
From:      John De Boskey <jwd@bsdwins.com>
To:        Current List <freebsd-current@freebsd.org>
Subject:   Local DNS lookup by sshd?
Message-ID:  <20021026021753.GA95524@BSDWins.Com>

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Hi,

   When logging into a current 5.0 system via ssh, I see the following
written to the system console (the 'xxx's are my whiteout):

... kernel: Connection attempt to UDP xxx.58.184.35:53 from xxx.58.184.35:49253
... kernel: Connection attempt to UDP xxx.58.184.35:53 from xxx.58.184.35:49254
... kernel: Connection attempt to UDP xxx.58.184.35:53 from xxx.58.184.35:49255
... kernel: Connection attempt to UDP xxx.58.184.35:53 from xxx.58.184.35:49256

   Basically, it looks like it is trying to talk to a DNS on the
localhost. However, I do not have DNS running. I do not have localhost listed
in /etc/resolv.conf.  /etc/nsswitch.conf lists 'hosts: files dns' and putting
my ssh origination id in /etc/hosts has no effect.

   It appears to be related to code in canohost.c. Before I start debugging,
I thought I'd ask if anyone knew if there is a reason for this behaviour,
or where it might be coming from (specifically).

Comments Welcome.

-John
   


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