Re: Smtpd timeout

2009-04-08 Thread Wietse Venema
Danilo Paffi Monteiro: > I think that the question is about the total connection lifetime. > > Is there any way to limit the connection lifetime? No. This would prevent delivery of large messages over slow connections. However, Postfix 2.5 has an option to change SMTP server timeouts when all se

Re: Smtpd timeout

2009-04-08 Thread Danilo Paffi Monteiro
I think that the question is about the total connection lifetime. Is there any way to limit the connection lifetime? Imagine one random connection source with very slow interaction with postfix (example: writing letter by letter in the socket), with this (example a virus) you can use all connecti

Re: Smtpd timeout

2009-04-07 Thread Noel Jones
Alexandre Carlim wrote: My question was, how is the best way to manage the time of smtpd executation. How can i prevents malicious connections. For exemple , if i do this: "" #!/usr/bin/expect -f spawn telnet $argv 25 expect "220" send "helo localhost .\r" expect "250.*" send "mail from:

Re: Smtpd timeout

2009-04-07 Thread Alexandre Carlim
My question was, how is the best way to manage the time of smtpd executation. How can i prevents malicious connections. For exemple , if i do this: "" #!/usr/bin/expect -f spawn telnet $argv 25 expect "220" send "helo localhost .\r" expect "250.*" send "mail from:\r" expect "250.*" set i 1

Re: Smtpd timeout

2009-04-07 Thread Rau Guimaraes
Hi, check this http://www.postfix.org/anvil.8.html []'s On Tue, Apr 7, 2009 at 4:24 PM, Alexandre Carlim wrote: > Hello, > > I have a question, how can i do to define the time to smtpd executing , for > example , currently if i connect in mx.x.x and send a rcpt to in interval of > 50s (or 10s) i

Re: Smtpd timeout

2009-04-07 Thread Barney Desmond
2009/4/8 Alexandre Carlim : > I have a question, how can i do to define the time to smtpd executing , for > example , currently if i connect in mx.x.x and send a rcpt to in interval of > 50s (or 10s) i can use the process for about 30 minutes (or 5 minutes)  , > depend the number of recipients are

Smtpd timeout

2009-04-07 Thread Alexandre Carlim
Hello, I have a question, how can i do to define the time to smtpd executing , for example , currently if i connect in mx.x.x and send a rcpt to in interval of 50s (or 10s) i can use the process for about 30 minutes (or 5 minutes) , depend the number of recipients are allow. I've been thinking i