SSHguard & IPFW

Alexandre axelbsd at ymail.com
Tue Oct 6 08:03:14 UTC 2015


________________________________
> From: nino80 at gmail.com 
> Date: Wed, 30 Sep 2015 09:41:55 +0200 
> Subject: Re: SSHguard & IPFW 
> To: axelbsd at ymail.com 
> CC: freebsd-questions at freebsd.org 
>  
> On Tue, Sep 29, 2015 at 4:24 PM, Alexandre  
> <axelbsd at ymail.com<mailto:axelbsd at ymail.com>> wrote: 
>  
> >> About the blocking rules reservation in IPFW (from rule 55000 to 
> >> 55050), anyone experienced yet full use of these rules? 
> >> By default, fifteen addresses can be blocked together. But how SSHGUARD 
> >> works in this case for the newest one (51th)? 
> >> 
> >> Thank you in advance for your clarifications. 
> >> Alexandre 
>  
> To answer your second question, IPFW has no problem using the same rule  
> number for multiple rules. Thus sshguard is not limited to 50  
> addresses. 
>  
> Also, next version of sshguard won't use IPFW rules, but rather an IPFW  
> table to insert IP addresses to be blocked. Thus it will only need a  
> single deny rule. 
>  
> I'm currently using development version of sshguard which uses IPFW  
> table and it works fine for me. 
>  
> Regards, 
> --  
> Nino 
>  

Hi Nino,

I encounter now an issue with IPFW and blacklist functionnality: when I restart sshguard service (or reboot the machine), I need to delete /var/db/sshguard/blacklist.db before launch sshguard service again.
It is a know issue as described here http://sourceforge.net/p/sshguard/mailman/message/34146342/
Do you know when the next security/sshguard-ipfw version will be in FreeBSD ports?

Thank you.

Regards.
Alexandre

 		 	   		  


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