Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-24 Thread Justin Fielding
Ok, VPS is a 'virtual' dedicated server. You have a root envoriment, running as a virtual machine on one large and powerful host system. They only thing in theory which you cannot change is the kernel of your virtual machine, as this ties in to the kernel on the host machine. Unfortunalty, a

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread Jason Haar
Justin This is getting off-topic - but you've got me curious :-) Whjat exactly is the environment you are in? You say you are responsible for Qmail-Scanner - but you can't change Qmail itself? How is that possible? You must have root access - so you can alter any package as you see fix can't you

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread Justin Fielding
Maybe the whole host is running low on memory rather than just my particular VPS: Memory Usage Total Used Free Shared Buffer Cached Usage 7.89 GB 7.36 GB 541.55 MB 0 B 2.26 GB 1.75 GB 93.3%

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread toribio
> Guys, I know what it's not a perfect solution. It's not that I don't > want to patch qmail, as I said I find myself in a position (which I know > a lot of other people are in) where compiling is just not an option. > > Even not giving the politically correct error numbers, rejecting the >

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread Justin Fielding
Guys, I know what it's not a perfect solution. It's not that I don't want to patch qmail, as I said I find myself in a position (which I know a lot of other people are in) where compiling is just not an option. Even not giving the politically correct error numbers, rejecting the message saying

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread Adam Goryachev
On Tue, 2004-11-23 at 18:57, Jason Haar wrote: > Justin Fielding wrote: > > > I am suffering from dictionary spam attacks causing qmail-scanner with > > clamav and SA to overload the servers memory and now and then crash > > it. When the spammer connects and starts firing off all these emails,

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread RD
Hi Justin, As Jason stated, here's a good qmail patch against dictionary attacks. http://www3.sympatico.ca/humungusfungus/code/validrcptto.html You may also want to limit the spamd child process. -rd Jason Haar wrote: Justin Fielding wrote: I am suffering from dictionary spam attacks causing qmail-

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-23 Thread Jason Haar
Justin Fielding wrote: I am suffering from dictionary spam attacks causing qmail-scanner with clamav and SA to overload the servers memory and now and then crash it. When the spammer connects and starts firing off all these emails, before qmail can just dump the ones to non-exising addresses, t

Re: [Qmail-scanner-general]reject mail during smtp session

2004-11-22 Thread Justin Fielding
Miloska wrote: Hi, I found Jorge Valdes's mail in the list archive, I tied his patch which can reject virus and spam during the smtp session, and I like it. I think that this function would be realy grate in the main QS tree as well, and it would be good base to devel some new 'scanner' like mfdn

[Qmail-scanner-general]reject mail during smtp session

2004-11-22 Thread Miloska
Hi, I found Jorge Valdes's mail in the list archive, I tied his patch which can reject virus and spam during the smtp session, and I like it. I think that this function would be realy grate in the main QS tree as well, and it would be good base to devel some new 'scanner' like mfdnscheck (http:/