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5 total messages Started by John Stanley Mon, 14 Dec 1992 04:32
Re: Mixed format addresses
#3356
Author: John Stanley
Date: Mon, 14 Dec 1992 04:32
98 lines
4323 bytes
In article <CKD.92Dec13173427@loiosh.eff.org> ckd@eff.org (Christopher Davis) writes:
>BF> == fenner@postscript.cs.psu.edu (Bill Fenner) writes:
>JS> == John Stanley <stanley@skyking.OCE.ORST.EDU>

>But if they *do* want to look like part of the Internet, they should
>do so, instead of whining about how Internet sites "must" support pathalias
>and the .UUCP hack.

I have seen nobody "whining" about how Internet sites "must" do anything.

> BF> database, you can be easily in charge of your little section, as
>
> JS> I can be in charge of my "little section" of the DNS? Really? From a
> JS> UUCP site? Just what protocol do YOU know of that will allow a UUCP
> JS> site to change the DNS records for its MX site? 
>
>Email, or telephone.  

Neither of these puts me in charge of my little section of the DNS. They
put me in contact with someone else, who is in charge of my little
section. Not the same thing.

>Or even having an account on your DNS server's
>machine so you can make the updates yourself.  

Oh boy, an account where I can access system files and make changes.
Internet admins who give priveleged accounts to their UUCP connections
are asking for trouble. And the first place they will see it is in their
DNS records when UUCP-user forgets to update the serial number or puts a
goofy date in the file. Or when two UUCP-users try to update the same
file at the same time.

> JS> With the DNS, it is easy to poke incorrect data into the database and
> JS> *poof* EVERYONE is using bogus data. 
>
>And pretty soon you notice that EVERYONE is failing to get you mail, 

Pretty soon? This implies that I know that someone else sent me mail,
and I am not quite sure how I am supposed to know that unless the mail
gets through to tell me that.

>someone called your Zone Contact and told them to fix the zone.  

If you really think that Joe Internet User even knows there is a Zone
Contact, much less would call him when his mail doesn't get through, you
are wrong. 

>If only
>30% of the UUCP map people can't get you mail, you may never notice.

And if 100% of the Internet can't get me mail, I may never notice.
Or it will take a while, perhaps.

> BF> Using the DNS, I have no need to store any information about anyone on
> BF> my computer; I can just look it up.
>
> JS> And just, pray tell, if you keep no information about anyone in your
> JS> computer, who do you talk to to look it up?
>
>The root name servers are not "about anyone".

Sigh. You must keep something that tells you who a root nameserver is.
That is, indeed, keeping some information about someone.

> BF> Using the UUCP maps, I have to keep 6.7 megs of map files, and a 1.6
> BF> meg (33k line) paths file.  Which seems like the more desirable
> BF> system?
>
> JS> Or you keep a <30 character name of a site that will gateway traffic.
> JS> That sounds most desirable.
>
>And *they* keep the maps and path files.  

Yes. 

>At least until *they* get tired
>of doing it, and find another "smarthost".  Who gets sick of routing, and...

I haven't seen the list of gateways change in a long time.

>Every site that *does routing* with the UUCP maps has to keep them around.

The complaint was that "I" have to keep them around. "YOU" don't. 

>With the DNS, sites can do routing without keeping the entire DNS on their
>local disk (or even local net).

And sites can do routing without keeping the entire UUCP maps on their
local disk, or even local net.

> JS> To do that reliably requires one MX record for every UUCP site.
>
>It does?  You've never heard of wildcard MX records, I see.

Yes, I have heard of wildcards. I have one. Change the "one" to "an",
if you wish.  It is still not a reasonable expectation for every UUCP
site to have an MX record, whether it is its own or part of a
wildcard.
Re: Mixed format addresses
#3358
Author: Bill Fenner
Date: Mon, 14 Dec 1992 05:12
23 lines
1528 bytes
In article <1gh2pdINNj8g@gaia.ucs.orst.edu> stanley@skyking.OCE.ORST.EDU (John Stanley) writes:
|In article <CKD.92Dec13173427@loiosh.eff.org> ckd@eff.org (Christopher Davis) writes:
|>Or even having an account on your DNS server's
|>machine so you can make the updates yourself.  
|
|Oh boy, an account where I can access system files and make changes.

No, an account where the single file for your domain is owned by you.
There could even be a script to make sure that the serial number gets
updated properly.  No problem.

|>At least until *they* get tired
|>of doing it, and find another "smarthost".  Who gets sick of routing, and...
|
|I haven't seen the list of gateways change in a long time.

That seems to be because nobody cares about the list you're looking
at.  As I've said, 2 of the 3 people who responded to my queries said
they didn't really belong on the list.  The third said that they only
want to route for you if you're a customer, and the other 4 didn't care
enough about it to respond to my query.

  Bill
Re: Mixed format addresses
#3361
Author: Christopher Davis
Date: Mon, 14 Dec 1992 05:36
121 lines
6225 bytes
JS> == John Stanley <stanley@skyking.OCE.ORST.EDU>

Y'know, it'd be nice if your news software maintained References:...

 ckd> But if they *do* want to look like part of the Internet, they should
 ckd> do so, instead of whining about how Internet sites "must" support
 ckd> pathalias and the .UUCP hack.

 JS> I have seen nobody "whining" about how Internet sites "must" do anything.

Willard, for one, appears to be insisting that Internet sites keep
up-to-date pathalias maps around so they can route to .UUCP sites.  And his
posts have sounded a bit whiny to me.

 JS> Neither of these puts me in charge of my little section of the DNS.
 JS> They put me in contact with someone else, who is in charge of my
 JS> little section. Not the same thing.

Then my boss isn't really in charge of the machines at my site, because he
has to go through one of the sysadmins to make a configuration change?

 ckd> Or even having an account on your DNS server's machine so you can
 ckd> make the updates yourself.

 JS> Oh boy, an account where I can access system files and make changes.

Have you looked at the BIND configuration setup lately?  Normally each zone
is stored in a separate file.  It is trivial to set up the configuration so
that, say, the zone file for "johnstanley.com" is /home/stanley/js.com.zone.

 JS> Internet admins who give priveleged accounts to their UUCP connections
 JS> are asking for trouble.

See above.  Having the ability to edit a specific file doth not a
privileged account make (unless the specific file really *is* a system
file, which BIND zone files most definitely are not).

Admittedly, this means that the change is less than instant, unless a
setuid program is provided to send a HUP signal to the named.  (Obviously a
crontab entry to HUP the named nightly would be another solution.)  Of
course, such programs are easily written, made group-executable, and
installed, in order to give the proper "feeling of control" to people like
you.

 JS> And the first place they will see it is in their DNS records when
 JS> UUCP-user forgets to update the serial number or puts a goofy date in
 JS> the file.

For the UUCP user's zone.  Either they control it (meaning they have the
power to screw it up), or they don't (where they can ask for changes, and
hope the other guy doesn't screw it up :).

Sure, if the Internet admin gave the UUCP-user access to all the zone
files, then he's either trusting or stupid (or both).  But that's not
necessary, except perhaps in building strawman arguments.

 JS> Or when two UUCP-users try to update the same file at the same time.

If they share a domain, they should figure out which one of them keeps the
file up to date.  If they can't figure that out, they shouldn't share a
domain, then...

 ckd> And pretty soon you notice that EVERYONE is failing to get you mail, 

 JS> Pretty soon? This implies that I know that someone else sent me mail,
 JS> and I am not quite sure how I am supposed to know that unless the mail
 JS> gets through to tell me that.

If no mail arrives at this site for an hour, something's wrong.  Your site
may vary.  If *nobody* sends you mail, don't you wonder why?

 ckd> someone called your Zone Contact and told them to fix the zone.  

 JS> If you really think that Joe Internet User even knows there is a Zone
 JS> Contact, much less would call him when his mail doesn't get through,
 JS> you are wrong.

No, Joe Internet User (at least *my* users) will ask me "why did this
bounce?"  I'll also see the headers of the bounce, so I can note that the
address looks right (wasn't "skyking.ece.orst.edy" or the like) and check
it out with nslookup or DiG.  If necessary, *I* call the ZC.

 JS> And if 100% of the Internet can't get me mail, I may never notice.  Or
 JS> it will take a while, perhaps.

I'm sorry that you get so little mail.  I tend to believe that the
wider-ranging the outage, the more likely it is to be noticed.

 JS> Sigh. You must keep something that tells you who a root nameserver is.
 JS> That is, indeed, keeping some information about someone.

Yes.  And how often do they change?  Not very (and even when they do, most
of them stay the same; I'm sure many folks still have SRI-NIC.ARPA in their
root cache files, but terp is still there, for example...).

The best part, of course, is that you can query any of them for an
up-to-date list; I usually just type something on the order of 
"dig . ns +aa @some.root.server > /var/domain/root.cache"
every few months or so (in case I miss the multiple postings that have
marked every recent change).

 JS> And sites can do routing without keeping the entire UUCP maps on their
 JS> local disk, or even local net.

That's not doing routing.  That's doing punting.

 JS> Yes, I have heard of wildcards. I have one. Change the "one" to "an",
 JS> if you wish.  It is still not a reasonable expectation for every UUCP
 JS> site to have an MX record, whether it is its own or part of a
 JS> wildcard.

However, it is a reasonable expectation for a site that wishes to be
reachable by Internet sites to use the Internet-standard method for
registering a mail gateway.  The fact that many sites support the .BITNET
and .UUCP hacks is merely a courtesy to those sites that, for whatever
reason, are not in the DNS.
--
Christopher K. Davis      | ``Usenet seems to run much like the Kif (or,
<ckd@eff.org>   EFF #14   |   for the TV generation, Klingon) high command.
System Administrator, EFF |   Whoever takes action and can be heard wins.''
+1 617 864 0665  [CKD1]   |   --Peter da Silva <peter@ferranti.com>
Re: Mixed format addresses
#3363
Author: Marc Unangst
Date: Mon, 14 Dec 1992 08:28
53 lines
2993 bytes
In article <1gh2pdINNj8g@gaia.ucs.orst.edu> stanley@skyking.OCE.ORST.EDU (John Stanley) writes:
>Neither of these puts me in charge of my little section of the DNS. They
>put me in contact with someone else, who is in charge of my little
>section. Not the same thing.

And from what you're saying, you don't really want to be in charge of
your own little section of the DNS because it's too much trouble to do
correctly.

So, register in the .US domain, where there are nice people at ISI to
take care of the nitty-gritty details for you.

>> JS> With the DNS, it is easy to poke incorrect data into the database and
>> JS> *poof* EVERYONE is using bogus data. 

With the UUCP maps, it's just as easy to poke the incorrect data into
the database, except once it's in there it becomes a lot more
difficult to remove.  How many sites out there are still using
outdated versions of the maps?

The UUCP maps are a lot less deterministic when it comes to routing.
If I want to make sure that all mail for machine A gets sent through
machine B, where machine A talks to around 15 different sites, I have
to play games with the costs in machine B's map or in the maps of all
the other sites machine A talks to.  And if one of them puts too low
of a cost for machine A in their map, the mail will get misrouted for
the next month.

>Sigh. You must keep something that tells you who a root nameserver is.
>That is, indeed, keeping some information about someone.

Okay, so the root nameservers is "someone".  I still think it's a lot
more reliable and efficient to store 32 bits of information on each of
a dozen machines -- especially when that data changes very rarely --
than it is to store 500 bytes or so of data on each of thousands of
hosts.

>if you wish.  It is still not a reasonable expectation for every UUCP
>site to have an MX record, whether it is its own or part of a
>wildcard.

I disagree.  Registering in the .US domain is no more difficult than
registering in the UUCP maps, and you won't even have to find another
machine to connect to if you're already talking to an
Internet-connected machine who is willing to forward mail for you.  If
you don't feel like doing that you can always pay UUNET or MSEN $35 to
register your domain for you.

-- 
Marc Unangst, N8VRH         | "Of course, in order to understand this you
mju@mudos.ann-arbor.mi.us   |  have to remember that the nucleus of the atom
                            |  is squishy."
                            |    -W. Scheider, from a Physics lecture
Re: Mixed format addresses
#3376
Author: David Lesher
Date: Tue, 15 Dec 1992 01:41
29 lines
1790 bytes
 John Stanley said:
# Neither of these puts me in charge of my little section of the DNS. They
# put me in contact with someone else, who is in charge of my little
# section. Not the same thing.

 >Or even having an account on your DNS server's
 >machine so you can make the updates yourself.  

# Oh boy, an account where I can access system files and make changes.
{}
# And the first place they will see it is in their
# DNS records when UUCP-user forgets to update the serial number or puts a
# goofy date in the file. Or when two UUCP-users try to update the same
# file at the same time.

Mr. Stanley appears to want the ability to make changes on his
own, without any responsibility for the problems he would cause
when he screws things up.

Mr. Stanley, sir. There is only ONE way to get a such a
powerful, unaccountable role in the United States.

Get off the net, and run for public office.
--
A host is a host from coast to coast..wb8foz@skybridge.scl.cwru.edu
& no one will talk to a host that's close..........................
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433
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