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From: erik quanstrom <quanstro@coraid.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] csipinfo
Date: Wed, 18 Oct 2006 15:59:15 -0400	[thread overview]
Message-ID: <584ff5f337473765a285df6a3862edb0@coraid.com> (raw)
In-Reply-To: <7a0c239b4855c0dcf4dc40e67bf4236a@terzarima.net>

why should a program in general care what the difference between a domain and an ip address is?
it's pretty easy to tell if you really need to know, which isn't often.

- erik

On Wed Oct 18 15:57:11 EDT 2006, forsyth@terzarima.net wrote:
> >if one knew more about DNS, maybe the .in-addr.arpa thing
> >would be obvious...
> 
> that's what's the subject of DNS lookups to do a `reverse lookup'.
> it's really an ordinary lookup of specially-constructed names in
> a domain reserved for them.  that's the DNS itself, nothing to do with Plan 9.
> dnsquery is mainly used interactively.  i'm not sure you really want to do it
> inside ndb/dns itself, because it catches cases where client programs
> are confused (or have been confused) between domain names and IP addresses.


  reply	other threads:[~2006-10-18 19:59 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <61d9157e8f6994d999d7f257cd2b05b4@coraid.com>
2006-10-18 18:44 ` Joel “chesky” Salomon
2006-10-18 19:14   ` rog
2006-10-18 19:26     ` erik quanstrom
2006-10-18 19:38     ` Joel “chesky” Salomon
2006-10-18 19:57       ` C H Forsyth
2006-10-18 23:51         ` Charles Forsyth
2006-10-19  8:29           ` Charles Forsyth
2006-10-18 20:17       ` Joel “chesky” Salomon
2006-10-18 21:29       ` geoff
2006-10-18 19:56     ` Charles Forsyth
2006-10-18 19:59       ` erik quanstrom [this message]
2006-10-18 20:15       ` rog
2006-10-18 19:30   ` erik quanstrom
2006-10-18  3:10 Joel “chesky” Salomon
2006-10-18  3:36 ` geoff
2006-10-18  5:20   ` Joel “chesky” Salomon
2006-10-18  5:37     ` geoff
2006-10-18  5:53       ` Joel “chesky” Salomon
2006-10-18 12:38         ` Joel “chesky” Salomon
2006-10-18 15:32         ` Russ Cox
2006-10-18 16:43           ` Joel Salomon
2006-10-18 16:59             ` rog
2006-10-18 20:38 ` andrey mirtchovski

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