Re: buffer space

["Norman Mark St. Laurent" <mstlaurent@conceras.com>]

Steve,

I maybe able to get the Red Hat Federal Team a copy of SECSCAN...  If 
Justin and Gunnar do not already have a copy....

Best regards,

Norman Mark St. Laurent
Conceras | Chief Technology Officer and ISSE
Phone:  703-965-4892
Email:  mstlaurent@conceras.com
Web:  http://www.conceras.com

Connect. Collaborate. Conceras.



Steve Grubb wrote:
> On Monday 17 August 2009 10:49:55 am David Flatley wrote:
>   
>>  If I were to move all the rotated logs to another directory,
>> say /home/logs. So instead of doing "ausearch -i" to capture all the
>> information in the rotated logs in
>> /var/log/audit directory. I would do "ausearch -i -f /home/logs" , correct?
>>     
>
> Yes.
>
>   
>> Backlog is set to 12288 right now.
>>     
>
> ok
>
>   
>>  The SECSCAN requires many -w (watches) and a fair amount of syscalls. I
>> modified the syscalls to add your recommendation for using "arch=b32" and
>> "arch=b64".
>>     
>
> Are there any public references to this standard?
>
>
>   
>> Because I was getting errors restarting the auditd on some of their
>> recommendations one of which was mount?
>>     
>
> Yes, that is correct. Mount is syscall 165 on x86_64 and 21 on i386.
>
>
>   
>>  Another setting I believe was doing me in was the log size is 20 megs and
>> I allow 8 rotated logs. But I had admin_disk_full set to 160 and the action
>> was suspend.
>> So this could have been tripping me up also.
>>     
>
> If the partition was 320Mb or smaller, then yes that would be a problem. But I 
> also think the fact that its being suspended is sent to syslog.
>
>
>   
>>   I would like to be able to do the audit log extractions (ausearch and
>> aureport) when I get say 8 - 20 megs logs. I see I can do an exec on a
>> script in max_log_file_action.
>> So if I set the max_log_file to 160, I can then run a script to move the
>> rotated logs and process them, thus not stopping auditd and keeping things
>> working?
>>     
>
> Yes, I think so. But if you are hooking max_log_file action, then you would 
> need to send sigusr1 to ppid to get auditd to rotate the log and open another 
> one. If you don't, auditd will still have an open descriptor to the file.
>
> -Steve
>
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