Mailbox database

2011-07-01 Thread kshitij mali
Hi All Is there any guide or article or help to store users email in the mailbox databases instead of flatfile format such as mbox,mailbox or Maildir if yes then please give me any open source database where postfix can keep individual user . Can any one tell how postfix stores email in Zimbra

Re: Mailbox database

2011-07-01 Thread Benny Pedersen
On Fri, 1 Jul 2011 14:13:43 +0530, kshitij mali wrote: Is there any guide or article or help to store users email in the mailbox databases instead of flatfile format such as mbox,mailbox or Maildir http://www.dbmail.org/ if yes then please give me any open source database where postfix can

Limit sent email to prevent spam

2011-07-01 Thread Antonio Tommasi
Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem. Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to we block account, but our server often will list in

Re: Limit sent email to prevent spam

2011-07-01 Thread Reindl Harald
Am 01.07.2011 12:56, schrieb Antonio Tommasi: Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem. Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to

Re: Limit sent email to prevent spam

2011-07-01 Thread Robert Schetterer
Am 01.07.2011 12:56, schrieb Antonio Tommasi: Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem. Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to we

Re: Limit sent email to prevent spam

2011-07-01 Thread Selcuk Yazar
Hi, we have same problem in turkey. we prefered policyd v2.0. It has user@domainquota control and other policy restrictions. but you need set your policies correctly selcuk On Fri, Jul 1, 2011 at 2:10 PM, Reindl Harald h.rei...@thelounge.netwrote: Am 01.07.2011 12:56, schrieb Antonio

Re: Limit sent email to prevent spam

2011-07-01 Thread Benny Pedersen
On Fri, 1 Jul 2011 12:56:51 +0200, Antonio Tommasi wrote: There is a way to limit this problem? If i enable smtp-auth can i limit sent email in timestamp?Any other suggestion? reject forged phishmails before users is dump enough to reply on it

Re: how to block spam

2011-07-01 Thread Wietse Venema
Jon Miller: Now that I've got this back up and running, like to know how I can stop the spam from coming in, before it would be blocked I hardly ever had any spam. If you're referring to Postfix performance before the machine's disaster, this should have been available from system backups. If

Re: Limit sent email to prevent spam

2011-07-01 Thread Simone Caruso
On 01/07/2011 12:56, Antonio Tommasi wrote: Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem. Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to we

Re: Limit sent email to prevent spam

2011-07-01 Thread Len Conrad
At 05:56 AM 7/1/2011, you wrote: Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem. Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to we block account, but

strange delay in pre-queue phase

2011-07-01 Thread Oliver Schonrock
I have a postfix system which is running fine. However the log reports a constant pre-queue (incl message transmission) delay (the a component of the log entry) of ~0.1s even for a tiny message zero load and local 1GB connection. This might be normal except that the delay reduces to ~0.01s

Re: strange delay in pre-queue phase

2011-07-01 Thread Victor Duchovni
On Fri, Jul 01, 2011 at 06:12:09PM +0100, Oliver Schonrock wrote: When using my php library I was able to isolate the delay to the END_OF_DATA command ie CRLF.CRLF Postfix's response to that command takes 0.1s if using the Sendmail client or the php library. but takes only 0.01s when

Re: strange delay in pre-queue phase

2011-07-01 Thread Wietse Venema
Oliver Schonrock: However... When sending it from a machine which has Sendmail installed and I use the sendmail client binary which comes with that the delay is 10x greater ~0.1s. This means that some client implementation does small writes back-to-back, and therefore the client suffers