Yep, I thought it could be either, but I wasn't
100% sure.

Thanks,

Rick

----- Original Message ----- 
From: "Petr Novotny" <[EMAIL PROTECTED]>
To: "Rick McMillin" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Tuesday, January 25, 2000 2:43 PM
Subject: Re: Mail queues and how they work


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> 
> On 25 Jan 00, at 13:19, Rick McMillin wrote:
> > To be more specific, let's say I implement quotas on my mail
> > server.  If someone who is not a customer of mine (an AOL user
> > for example) tries to send one of my customers an email
> > and that customer of mine has reached their quota limit, who's
> > queue will that message go to?  Always the sender's?  Always
> > mine?  Or even sometimes mine and sometimes the sender's depending
> > upon the situation?
> 
> Depends on implementation:
> 
> 1. If your server replies "500 user over quota" as soon as it sees 
> RCPT TO, it would be bounced from the sender's machine (ie. it 
> won't hog your line at all). qmail never does that.
> 2. If your server replies "400 user over quota" as soon as it sees 
> RCPT TO, it would be kept on the sender's machine until youn 
> accept it, or until it expires. qmail never does that either.
> 3. If you accept the message first (as happens with qmail) and then 
> check for quota, it's your expense. You have three possibilities:
> a. Return hard error from quota check. (You need special .qmail 
> action, or patch to qmail-local.) Then the message is bounced 
> back immediately.
> b. Return temporary error from quota check. The message is being 
> kept in your queue until the user cleans the mailbox, or the 
> message expires and is bounced back.
> c. Make special delivery for mail over quota (to some special 
> disk/computer) and inform user "you have received mail over your 
> quota; if you want to see it, clean your mailbox and pay us $5 for 
> loading it from a backup server into your mailbox" or such.
> 
> 
> Clear? Hope it helps...
> 
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> --
> Petr Novotny, ANTEK CS
> [EMAIL PROTECTED]
> http://www.antek.cz
> PGP key ID: 0x3BA9BC3F
> -- Don't you know there ain't no devil there's just God when he's drunk.
>                                                              [Tom Waits]
> 

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